0000001c00)=""/161, 0xa1}], 0x3, &(0x7f0000001d00)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x130}}, {{0x0, 0x0, &(0x7f0000003180)=[{&(0x7f0000001e40)=""/18, 0x12}, {&(0x7f0000001e80)=""/194, 0xc2}, {&(0x7f0000001f80)=""/26, 0x1a}, {&(0x7f0000001fc0)=""/126, 0x7e}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000003040)=""/37, 0x25}, {&(0x7f0000003080)=""/6, 0x6}, {&(0x7f00000030c0)=""/148, 0x94}], 0x8, &(0x7f0000003200)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000003240), 0x0, &(0x7f0000003280)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f00000032c0), 0x6e, &(0x7f0000003400)=[{&(0x7f0000003340)=""/177, 0xb1}], 0x1, &(0x7f0000003440)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}], 0x7, 0x2000, &(0x7f0000003640)) ptrace$setopts(0x4200, r2, 0x30000000000000, 0x40) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r1, 0x20000000000d50, 0x0) sendfile(r3, r4, 0x0, 0x1c500) 22:35:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xff0f000000000000, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1939.422538][ T1506] loop2: detected capacity change from 0 to 264192 [ 1939.442721][ T1506] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3963/file1 supports timestamps until 2107 (0x10391447e) 22:35:54 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) fgetxattr(r1, &(0x7f0000000040)=@known='system.advise\x00', &(0x7f0000000080)=""/28, 0x1c) sched_setattr(r0, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x9ce43, 0x100) r3 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x501400, 0xa) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r2, 0xd50, 0x0) sendfile(r2, r3, 0x0, 0x1c500) 22:35:54 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x331a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x44480, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x8, 0x7, 0x0, 0x1f, 0x0, 0x10000, 0x40882, 0x6, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000040), 0x3}, 0x6004, 0x2, 0xef5, 0x3, 0x9, 0x7ff, 0x6, 0x0, 0xaa46, 0x0, 0x1ff}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000180)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) close_range(r0, r0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) setrlimit(0x1, &(0x7f0000000080)={0xfffffffffffffffd, 0x4}) sendfile(r1, r2, 0x0, 0x1c500) 22:35:54 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0xffffffff000) 22:35:54 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r1, 0x6, 0x9, 0x3}) openat(r4, &(0x7f0000000180)='./bus/file0\x00', 0x406940, 0x100) mmap$perf(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000003, 0x10, r1, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:54 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r2 = syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1, 0x0, &(0x7f0000000080), 0xd, &(0x7f0000000100)={[{'&-^+,*'}, {'.,,'}, {}, {'-%'}, {}, {'!.\\ \\$-'}, {'[^'}, {'-'}, {}, {'$'}], [{@subj_user}, {@smackfsdef}, {@measure}, {@seclabel}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@audit}]}) unlinkat(r2, &(0x7f0000000180)='./file0\x00', 0x200) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1939.740646][ T1508] loop5: detected capacity change from 0 to 32760 [ 1939.751593][ T1508] FAT-fs (loop5): bogus number of reserved sectors [ 1939.758147][ T1508] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1939.864480][ T1529] loop2: detected capacity change from 0 to 264192 [ 1939.884371][ T1529] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3964/file1 supports timestamps until 2107 (0x10391447e) 22:35:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xfffdffff00000000, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:54 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x7, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) sendfile(r1, r1, 0x0, 0x400) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x81, 0x6, 0x3, 0x4, 0x0, 0x800, 0x190c, 0x8, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000000200), 0x3}, 0x41, 0x9, 0xb2, 0x2, 0x2, 0x3ff, 0x1, 0x0, 0x24, 0x0, 0x100000001}, 0xffffffffffffffff, 0x2, r2, 0x1) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r5 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x81, 0x1, 0x75, 0x9, 0x0, 0x7, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1f, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x14440, 0x1, 0x425b, 0x0, 0x9, 0xffffffde, 0x6, 0x0, 0x6, 0x0, 0x62}, 0x0, 0x9, r5, 0x2) perf_event_open(&(0x7f0000000380)={0x3, 0x80, 0x6, 0x63, 0x3f, 0x1f, 0x0, 0x7, 0x40800, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x20, 0x4, @perf_config_ext={0x3, 0x96}, 0x100, 0x0, 0xd621, 0x8, 0x100, 0x8, 0x1f, 0x0, 0x1, 0x0, 0x9}, 0x0, 0x7, 0xffffffffffffffff, 0x8) [ 1940.076025][ T1537] loop2: detected capacity change from 0 to 264192 [ 1940.096456][ T1537] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3965/file1 supports timestamps until 2107 (0x10391447e) 22:35:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000891}, 0x800) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f00000002c0)={0x0, "c8c959f4ea085ce2ce604c58dcc7b139"}) shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x3000)=nil, 0x1000) shmctl$IPC_RMID(0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6832, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xff, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xd, r2, 0x9) prlimit64(0x0, 0x3, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='msdos\x00') r4 = pidfd_getfd(0xffffffffffffffff, r3, 0x0) ioctl$RTC_UIE_ON(r4, 0x7003) shmctl$SHM_UNLOCK(0xffffffffffffffff, 0xc) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x3) 22:35:55 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x9}, 0x3c33) write(r0, &(0x7f00000000c0)="240000001e005f0214fffffffffffff80700000001000000000000000500090002000000", 0x24) sendmsg$nl_generic(r0, &(0x7f0000000ac0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000a80)={&(0x7f0000000640)={0x408, 0x35, 0x0, 0x70bd2b, 0x25dfdbfb, {0x19}, [@nested={0x2f8, 0x85, 0x0, 0x1, [@generic="49cdaee900254b4437e3713542970f26a9e6e3818bdf2974a1d49e788533f96d5bdccfbd743780a036dadbea2d072ef33e3d0686857b4803a09b9b1ee7363226c9cec908ccccfc7c07771210d287e7f9fd1da5c6b185cec617dbf47df4def31bf4ab7e219e9222e651cb5074f098fa2f2b490926e19b8d47484c416660cc390008fee89f0d2c141dbebf8fe87e8ec73a05f188697a664b7cb53d29980e1fc36b978694e4f89c9343c2dc51d82462f63a10026f4df71005653addb74a51aa025ee663837ec9ada3a906648b795fba692c7eb170a568b0b0627628f667faedd2f2cbc05ccffd14dd2fb7", @typed={0x8, 0x6, 0x0, 0x0, @ipv4=@remote}, @generic="497b21622698686c5f81c68ac59e19b7e5c78643e4060014cca542491433ff30df3a55caf30a27c2db2986606b1e4808f26991d0e45274a2dc8b2180e61f1698665defec853089f46bff9bc325fe162ec746d3c78478b140fd37349da8101c45b3bf3cc22c66a83e68103c67b8092bdf75f91b04c08ddb4b42fd0904bd13606f4c7d99bf7c96cb395a2911a231e64839edab8ab9eec3433268b6dff0e3adaaa03de6d2bf9684ebca5304a69889a6a20a182a4e06f4db6fd7f17540f12cb4d0fc1c7c44f099e47048879c82f9cab4a2d0221f70bb166b50d7c7", @generic="129b7b617f5f8c4d5bf5b10cd3b313fe4cf837e932a1fc52d4c0c64dd39e095c8b4c78fb8664ebf4eff29bad7838e95f8992c100ca575a554761a3447528c7785d0af92cc4ef6b84aa7041c03a7391262a942029714a53a09b18", @typed={0x8, 0x75, 0x0, 0x0, @fd=r0}, @generic="383499519487172dbaf360778d071ec8ad53b80571aab1db9ef9376aa7d461fa0dac2134c3f355532925f47e5a3b8c52244c92c746e27dccb31372a038bafa362811bb7e3b3eb4974a2868c6c7aa8a0a7661b0971d7ae9e9d588c971ef20ea0c0132beacbcdf29b11750", @generic="7e7ee8e7f8ca571e586cbae50da842e4e8f763837096df844f9a21c76cf0358993139c9191c2639558fcea1d6386d1874f6c59d6b05b3c8727b939200e480adc222fb6fd5c1c", @typed={0x4, 0x34}, @typed={0x14, 0x7c, 0x0, 0x0, @ipv6=@mcast2}]}, @generic="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"]}, 0x408}, 0x1, 0x0, 0x0, 0x20008010}, 0x44081) sched_setattr(0x0, 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14, 0x800) preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/245, 0xf5}, {&(0x7f0000000080)=""/50, 0x32}, {&(0x7f0000000b00)=""/187, 0xbb}, {&(0x7f0000000300)=""/14, 0xe}, {&(0x7f00000003c0)=""/217, 0xd9}, {&(0x7f00000004c0)=""/220, 0xdc}], 0x6, 0xfffffff8, 0xfffffffc) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r1, 0xd50, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 1940.394034][ T1539] loop5: detected capacity change from 0 to 32760 [ 1940.407337][ T1539] FAT-fs (loop5): bogus number of reserved sectors [ 1940.413939][ T1539] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xffffff7f00000000, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1940.559151][ T1553] netlink: 'syz-executor.2': attribute type 19 has an invalid length. [ 1940.568599][ T1553] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1553 comm=syz-executor.2 [ 1940.582860][ T1555] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1555 comm=syz-executor.2 22:35:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$INCFS_IOC_FILL_BLOCKS(r1, 0x80106720, &(0x7f0000000200)={0x1, &(0x7f0000000040)=[{0x6, 0xe6, &(0x7f0000000100)="5a75bb83527dc156c1e948bec48b476f26d8782303b079ad5cc31ab74a66078dbf4dd1658e27a55b0f0f41594aa94be86ad515890081296a3f13de4c9596468176b70ae68e4a80940e03b091f4944edd3e0f53d8094be2c1cf0925535a860bc386be1ece164c1c53e50632b37db8243861f778d1d5364988ea60c2e9263f776aa8af748c35d9c8a59ded6c04c4579cab403d4003ba4f9187638d32f9c7cacecee08bc7195cfd7a0bcb4c13d0a76259adb793aaf599591a1f112162d26338aa805b5cf5ae5e1562777accfd2d2444585d94912416f8856d841fdbe5ab6275181c6dfd229f8bac", 0x0, 0x1}]}) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r2, 0x0, 0x1c500) 22:35:55 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0xffffffffffffffff) 22:35:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r3 = socket(0x2c, 0x3, 0x2) sendmmsg$sock(r3, &(0x7f0000000680)=[{{&(0x7f0000000200)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x2}, [@bcast, @default, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000300)=[@txtime={{0x18, 0x1, 0x3d, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x9}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x401}}], 0x60}}, {{&(0x7f0000000380)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @empty, 0x2ee34000}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000440)="7747a7cc3695dd2b8753b95b73dc2fa2733e26f2f323", 0x16}, {&(0x7f0000000480)="c1daa0cd47258e43e64b921d04aa3252eb311690c323868d403a0ed5db77166ee2ae8945cdd5881f7412a3534301faad5f4528abc358e21fed7f647a1b60c6488f76adc3afc817c8deac7f4ee7fc8553b2b6eb559923b4da71b2400ab35beee82011d9b910861c12cd089fe2881b9f5ba3519952593df775cfee2034f29e74bce611669a8469766f944eec07ef7e56024ee29f63555ba0e9e8bb7b270b27f0f594ac3ee4e161ac0822c07dddc5f4d3ccbebbc3f5f27d1cf919fd7d4540afffc056583ab8fed7491f81", 0xc9}, {&(0x7f0000000580)="ef019ba5f89eb536b99a1bd875949af6fac186d0d52d1ef9308a3b808a2c9a7397cb76cdf263d843ba7703295de86f8ee96a06a3b50f3711b81a4dcf736ac621b57a1c8dcb4d5e716eea5b8f54f7f3aef162e9d08c47af98f5708fab604d34e01e32b78bc02a44127e936bb45e6cdc1e560d40facfb2f696315bc5d40f0ff8ff54f5925289706039f8bd2a9f2425aa1966ac57137e504aa970556d3c91aef84793b7e67fea46876839bc87ae7f235263ca", 0xb1}], 0x3}}], 0x2, 0x40080) 22:35:55 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) setrlimit(0xc, &(0x7f0000000040)={0x0, 0xfffffffffffff800}) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:35:55 executing program 1: syz_genetlink_get_family_id$gtp(&(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'xfrm0\x00', {0x2, 0x0, @dev}}) sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) pipe2$9p(&(0x7f0000000040), 0x80000) sendfile(r0, r1, 0x0, 0x1c500) [ 1940.845067][ T1574] loop2: detected capacity change from 0 to 264192 [ 1940.865574][ T1574] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3967/file1 supports timestamps until 2107 (0x10391447e) [ 1940.900549][ T1560] loop5: detected capacity change from 0 to 32760 [ 1940.913398][ T1560] FAT-fs (loop5): bogus number of reserved sectors [ 1940.919962][ T1560] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:55 executing program 2: perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0xaa318, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xe}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000340)={0x53, 0xfffffffffffffffd, 0x88, 0x0, @buffer={0x0, 0x3b, &(0x7f0000000000)=""/59}, &(0x7f0000000180)="eeeb48e6a5533a94b5c8e73b17cd151978cf3e1ffa7831d39ddcee407880c9e73f9a53350358c8947dab990881cb650b744be2d80a865dabfca4f53d27bae25d7aa6b2531a4cc999b0af821b92caf4d16667922cd9667f8ce3668b8fb7fb44ec28cd03af737dc4aa83734b9887e09434f0762a07b79eb22ce8556ca62282b976b3342bbc9a6bc849", &(0x7f0000000240)=""/33, 0x3, 0x10004, 0xffffffffffffffff, &(0x7f0000000300)}) setrlimit(0x2, &(0x7f00000003c0)={0x3, 0x7}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xffffffff00000000, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:55 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r2 = syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x48, 0x20, 0x1, 0x1f, 0x0, 0x3, 0x4c042, 0xc, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x8, 0x100000001}, 0x2042, 0x2, 0x6, 0x3, 0x6, 0x8001, 0x1, 0x0, 0x3, 0x0, 0x6}, 0xffffffffffffffff, 0xf, r1, 0x0) perf_event_open$cgroup(&(0x7f0000000380)={0x3, 0x80, 0x0, 0x7, 0x8, 0xc0, 0x0, 0x9d, 0x20349, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000340), 0x5}, 0x3409, 0x1, 0x1, 0x4, 0x401, 0x80000000, 0x4, 0x0, 0xfffff10a, 0x0, 0x4}, r1, 0x6, r0, 0x8) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r5 = syz_io_uring_setup(0x567b, &(0x7f0000000200)={0x0, 0x9639, 0x1, 0x0, 0x28d}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000300)) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x1, 0x10, r5, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000480)=@IORING_OP_WRITE={0x17, 0x1, 0x3, @fd_index=0x3, 0x81, &(0x7f0000000440)="06a7c6bcc314410e77021b6c1f7c2b17efcf1368945ea5f2fcb4", 0x1a, 0xb, 0x0, {0x0, r7}}, 0x3) [ 1941.181521][ T1595] loop2: detected capacity change from 0 to 264192 [ 1941.206749][ T1595] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3968/file1 supports timestamps until 2107 (0x10391447e) [ 1941.415408][ T1594] loop5: detected capacity change from 0 to 32760 [ 1941.424940][ T1594] FAT-fs (loop5): bogus number of reserved sectors [ 1941.431561][ T1594] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1941.566938][ T1601] loop2: detected capacity change from 0 to 264192 [ 1941.601138][ T1601] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3969/file1 supports timestamps until 2107 (0x10391447e) 22:35:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xffffffffffff0700, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:56 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x0, 0x20, 0x7, 0x1f, 0x0, 0x4, 0x4, 0xa, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_config_ext={0x7, 0x1f}, 0x16842, 0x9, 0x20, 0x3, 0x9, 0x400, 0x5, 0x0, 0xfffff3f1, 0x0, 0x9}, r1, 0x5, r0, 0x3) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r2, r3, 0x0, 0x1c500) 22:35:56 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000003c0)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x8d}, 0x0) r3 = getpgrp(0xffffffffffffffff) sched_setattr(r3, &(0x7f0000000080)={0x38, 0x2, 0x10000004, 0x0, 0x3}, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)=';', 0x1) sendfile(r4, r5, 0x0, 0x1c500) 22:35:56 executing program 2: perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80000005, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x5, 0xdce, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x0, 0x1f, 0x80, 0x8, 0x0, 0x179e, 0x100, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x1000}, 0x5800, 0x5, 0x3, 0x1, 0x3f, 0x80, 0x73, 0x0, 0x6, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r0, 0x8) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:56 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1941.973941][ T1615] loop5: detected capacity change from 0 to 32760 [ 1941.986768][ T1615] FAT-fs (loop5): bogus number of reserved sectors [ 1941.993362][ T1615] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1942.001041][ T1616] loop2: detected capacity change from 0 to 264192 [ 1942.013545][ T1616] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3970/file1 supports timestamps until 2107 (0x10391447e) 22:35:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x0, 0x24, 0x2, 0x5, 0xaefb, 0x1, 0xe63a, 0x0, 0x6}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:56 executing program 1: sched_setattr(0x0, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000040)=""/105, 0x69}, {&(0x7f0000000100)=""/191, 0xbf}, {&(0x7f00000001c0)=""/150, 0x96}, {&(0x7f0000000280)=""/146, 0x92}, {&(0x7f00000003c0)=""/125, 0x7d}], 0x5, &(0x7f0000000340)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}], 0x40}, 0x2) sched_setattr(r0, &(0x7f0000000500)={0x38, 0x2, 0x10000008, 0x9d4b, 0x3, 0x2, 0xffff, 0xfff, 0x37d4, 0x5}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r1, 0xd50, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x6, 0x10000010, 0x8, 0xe4c8, 0x3, 0x1, 0x6, 0x3f, 0x3f}, 0x0) sendfile(r1, r2, 0x0, 0x1c500) 22:35:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xffffffffffffff7f, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1942.188177][ T1631] loop2: detected capacity change from 0 to 264192 [ 1942.207487][ T1631] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3971/file1 supports timestamps until 2107 (0x10391447e) 22:35:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) mmap(&(0x7f00007fd000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x59729000) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1942.531392][ T1638] loop5: detected capacity change from 0 to 32760 [ 1942.544408][ T1638] FAT-fs (loop5): bogus number of reserved sectors [ 1942.548050][ T1640] loop2: detected capacity change from 0 to 264192 [ 1942.551091][ T1638] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1942.576434][ T1640] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3972/file1 supports timestamps until 2107 (0x10391447e) 22:35:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x2, 0x37, 0x8, 0xea, 0x0, 0x401, 0x1000, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x18020, 0x1, 0x1ff, 0x3, 0x7, 0x101, 0xff, 0x0, 0xfbf, 0x0, 0x7}, 0x0, 0x3, r0, 0xc) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xfffffffffffffffe, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:57 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) getrlimit(0xa, &(0x7f0000000200)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000100)=0xc) sched_setattr(r3, &(0x7f0000000140)={0x38, 0x0, 0x30, 0x4, 0x7, 0x402, 0x0, 0x0, 0x100, 0xbf8}, 0x0) sendfile(r1, r2, 0x0, 0x1c500) write$P9_RREADDIR(r1, &(0x7f0000000180)={0x68, 0x29, 0x1, {0x4, [{{0x20, 0x3, 0x3}, 0x5, 0x0, 0x7, './file0'}, {{0x80, 0x2, 0x4}, 0x7d, 0x6, 0x7, './file0'}, {{0x10, 0x4, 0x1}, 0x0, 0x5, 0x7, './file0'}]}}, 0x68) 22:35:57 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r1, 0xd50, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000000)={0x0, 0x3, 0x7}) sendfile(r0, r1, 0x0, 0x1c500) 22:35:57 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2258, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x20}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0xa86480, 0x20) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) recvmmsg$unix(r2, &(0x7f00000047c0)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/81, 0x51}, {&(0x7f00000002c0)=""/138, 0x8a}, {&(0x7f00000003c0)=""/130, 0x82}, {&(0x7f0000000480)=""/171, 0xab}, {&(0x7f0000000540)=""/242, 0xf2}], 0x5, &(0x7f00000006c0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000bc0)=[{&(0x7f0000000840)=""/85, 0x55}, {&(0x7f0000000240)=""/48, 0x30}, {&(0x7f00000008c0)=""/215, 0xd7}, {&(0x7f00000009c0)=""/114, 0x72}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000a40)=""/167, 0xa7}, {&(0x7f0000000b00)=""/169, 0xa9}], 0x7, &(0x7f0000000c40)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000000c80), 0x6e, &(0x7f0000001040)=[{&(0x7f0000000d00)=""/168, 0xa8}, {&(0x7f0000000dc0)=""/110, 0x6e}, {&(0x7f0000000e40)=""/224, 0xe0}, {&(0x7f0000000f40)=""/243, 0xf3}], 0x4}}, {{&(0x7f0000001080), 0x6e, &(0x7f0000003740)=[{&(0x7f0000001100)=""/249, 0xf9}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001200)=""/230, 0xe6}, {&(0x7f0000001300)=""/200, 0xc8}, {&(0x7f0000003480)=""/253, 0xfd}, {&(0x7f0000003580)=""/228, 0xe4}, {&(0x7f0000003680)=""/92, 0x5c}, {&(0x7f0000003700)=""/18, 0x12}], 0x8, &(0x7f00000037c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f00000038c0), 0x6e, &(0x7f0000003a80)=[{&(0x7f0000003940)=""/203, 0xcb}, {&(0x7f0000003a40)=""/57, 0x39}], 0x2, &(0x7f0000003ac0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000003b40), 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003bc0)=""/178, 0xb2}, {&(0x7f0000003c80)=""/72, 0x48}, {&(0x7f0000003d00)=""/24, 0x18}, {&(0x7f0000003d40)=""/137, 0x89}, {&(0x7f0000003e00)=""/139, 0x8b}], 0x5, &(0x7f0000003f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000003fc0)=@abs, 0x6e, &(0x7f0000004300)=[{&(0x7f0000004040)=""/133, 0x85}, {&(0x7f0000004100)=""/190, 0xbe}, {&(0x7f00000041c0)=""/225, 0xe1}, {&(0x7f00000042c0)=""/4, 0x4}], 0x4, &(0x7f0000004340)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f00000043c0), 0x6e, &(0x7f0000004740)=[{&(0x7f0000004440)=""/77, 0x4d}, {&(0x7f00000044c0)=""/156, 0x9c}, {&(0x7f0000004580)=""/232, 0xe8}, {&(0x7f0000004680)=""/64, 0x40}, {&(0x7f00000046c0)=""/69, 0x45}], 0x5}}], 0x8, 0x10003, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x5, 0x0, 0x4, 0x4, 0x0, 0x1, 0x2001, 0x5, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000100), 0x5}, 0x58401, 0x4, 0xff, 0x6, 0x2, 0x5, 0x2, 0x0, 0x1, 0x0, 0x7fffffff}, r4, 0x2, r0, 0xa) open(&(0x7f00000049c0)='./file0\x00', 0x408000, 0x182) sendfile(r1, r3, 0x0, 0x1c500) [ 1942.775815][ T1666] loop2: detected capacity change from 0 to 264192 [ 1942.790044][ T1666] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3973/file1 supports timestamps until 2107 (0x10391447e) 22:35:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = fork() perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x7, 0xff, 0x54, 0x8, 0x0, 0x5, 0x180, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x10000, 0x3f, 0x80, 0x2, 0x9c1, 0x40d6a7f4, 0x2, 0x0, 0x9, 0x0, 0x400}, r0, 0x3, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0xfc, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:57 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x480142, 0x143) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x5, 0x10000001, 0x6, 0xf1, 0x6, 0x7ff, 0x7, 0x8, 0x4}, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:35:57 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) write$9p(r2, &(0x7f0000001400)="3b0100b46ee92b4a5d1a3cf47df487da", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1942.979356][ T1662] loop5: detected capacity change from 0 to 32760 [ 1942.990935][ T1662] FAT-fs (loop5): bogus number of reserved sectors [ 1942.997607][ T1662] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0xffffffffffffffff, 0x1c00000000000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:57 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x6, 0x20, 0xffff, 0x1, 0x5, 0x5, 0x6, 0x7, 0x3ff}, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1943.209665][ T1684] loop2: detected capacity change from 0 to 264192 [ 1943.227487][ T1684] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3974/file1 supports timestamps until 2107 (0x10391447e) 22:35:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x3, 0x20, 0x3, 0x5, 0x80000000, 0x9, 0x8001, 0x8000, 0x7fffffff}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) prlimit64(0x0, 0x3, &(0x7f00000001c0)={0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000180), 0x1ff, 0x84903) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1943.345447][ T1703] loop5: detected capacity change from 0 to 32760 [ 1943.353906][ T1703] FAT-fs (loop5): bogus number of reserved sectors [ 1943.360523][ T1703] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000002}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:58 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) flistxattr(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f0000000180)="0400050900000000666174000404090a020002740ef80114f9de5b34c3372dc760c4481eca9f7a37294afd26a111b9b4010e7f83192a5094a3c5d8fc8fcd7f512d0701621986d62f731730efde21eabe416f6ceab59696f0661a44f285c735bd57cccc3a3dca977f5dcfa9964c15b820d7d49dffa82db7d7b3f31700d70cf45471e72c7ed8a6b3c940c1c4dbf08785196481ce172749fc464098582cbff7a6459368df0354e742b3616ff2b6d8ec62ae394ed84382e963b194b289d755e83e4f7e77f73d3a69a47d29c1ad9d7f89715a0949020295738660e470489336afc50641cd3c213fe24b14415758be9a12a7", 0xef}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1943.472965][ T1722] loop2: detected capacity change from 0 to 264192 [ 1943.492525][ T1722] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3975/file1 supports timestamps until 2107 (0x10391447e) 22:35:58 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x40000000) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) r3 = syz_mount_image$ext4(&(0x7f0000000140)='ext2\x00', &(0x7f0000000180)='./file0\x00', 0x7ff, 0x4, &(0x7f0000000300)=[{&(0x7f00000001c0)="917152287784e4f3fa204bd06b1e3aad1cd29e48fe5349e13933d7a689725d5f612ba2fa5c5d83e633b1d9220a2601a360c61c2bc5c337632cec2efbb4631351f2523d44b01501a6e77cf04a5f318a4bed3d3d3bd6b8b8996c3dc9d35bfec27491f885486e40914d87bce6a69ea08d501e4398a9cbcd4e2ba3c1e104ece18c74129289e8fee68bb9956ec1ccf711a2fcd91871f6d707556706e8cf12337aa8177bf9498d633cb02e46d8aa306a97a541fa92e30094ab597e65ff5b91ed5ebf3f68f1c9bfaec7", 0xc6, 0xbd8}, {&(0x7f00000002c0)="ae673c7b8e069d0170673d90dcf7e6f3fa2847c45937edcb26e8eec09fcbe66360f5abaffa1dfbd6780afea30ef07903c5642e3652", 0x35, 0x2}, {&(0x7f00000003c0)="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", 0x1000, 0xffffffffffffff01}, {&(0x7f0000001440)="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0x1000, 0x8000}], 0x809880, &(0x7f00000013c0)={[{@abort}], [{@dont_hash}, {@subj_role={'subj_role', 0x3d, '/dev/rtc0\x00'}}]}) renameat(r0, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000002440)='./file0\x00') sendfile(r0, r2, 0x0, 0x1c500) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) sched_setattr(r4, &(0x7f0000000080)={0x38, 0x1, 0x8, 0xffffffe1, 0x88e7, 0xffffffff7fffffff, 0x7fff, 0x7fffffff, 0x1ff, 0x1}, 0x0) [ 1943.563844][ T1728] loop5: detected capacity change from 0 to 264192 [ 1943.578831][ T1728] FAT-fs (loop5): bogus number of reserved sectors [ 1943.586441][ T1728] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1943.613642][ T1736] loop2: detected capacity change from 0 to 264192 [ 1943.635365][ T1736] FAT-fs (loop2): count of clusters too big (2621950) [ 1943.642485][ T1736] FAT-fs (loop2): Can't find a valid FAT filesystem 22:35:58 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x7b, 0x1, 0x1, 0x3, 0x0, 0x7, 0x400, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x81, 0x0, @perf_config_ext={0x10001}, 0x10028, 0x8, 0x93d9, 0x4, 0x629, 0x6ed6, 0x0, 0x0, 0xffffff81, 0x0, 0x1bf}, 0xffffffffffffffff, 0xc, r0, 0x1) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x2, 0x80, 0x80, 0x3, 0x8, 0x4, 0x0, 0x6, 0x2420, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x3, 0x8}, 0x445aa, 0x8, 0x7fff, 0x4, 0x5, 0x980, 0x1, 0x0, 0xfffffffc, 0x0, 0x6}, 0xffffffffffffffff, 0x0, r2, 0x8) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)=';', 0x1) open(&(0x7f0000000040)='./file0\x00', 0x101000, 0x20) sendfile(r5, r6, 0x0, 0x1c500) 22:35:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000003}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:58 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x2}, 0x40012, 0x9, 0x0, 0x6, 0x3f, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x10, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000340)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000000180)="72605502d4c02132c0e3d6d4f7776d3062400df1ef1dbad025e09d11b2b2aed071a93e4e4a2e8e187769faece13af41376f80f79c6eb939fcac1ba1540d097b7c3ce88abfc831c7fed362b781d8b7d2b536d3d3e6e5a3b1da8789433d63298fddc63fe1f4d8a70bc39a67d3ab82ddd782a3826798b27516bf32adc615d126b5a8edb3a1030dfb24094e6cf12ced30be430d522dc4f735a740df3f068af1f8fa950599435380df10e0080b71f8710cb0d51d4022bb64c18107c7235cac4941e276e81516d5f60a6c3db8769cadc0cfb", 0xcf}, {&(0x7f0000000300)="037d1169c3ed0f6f01bc831c8882f873d3d4bc4bae8539d4a84647ee8b7de6392314192cdfb22f16b671973b10e654a9b5d047ab103590665efe39", 0x3b}], 0x3, 0x4) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) r2 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) connect$unix(r2, &(0x7f0000000380)=@abs={0x0, 0x0, 0x4e23}, 0x6e) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() tkill(r0, 0x3a) prlimit64(r0, 0xe, &(0x7f0000000280)={0xc, 0x89}, 0x0) setrlimit(0xf, &(0x7f0000005680)={0x0, 0xffffffffffffff11}) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005400)=[{{&(0x7f0000000180)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/144, 0x90}, {&(0x7f0000000200)=""/50, 0x32}, {&(0x7f0000000240)=""/15, 0xf}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x4}}, {{&(0x7f0000000500), 0x6e, &(0x7f0000000600)=[{&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000580)=""/78, 0x4e}], 0x2, &(0x7f0000000640)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000680)=@abs, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000700)=""/249, 0xf9}, {&(0x7f0000000800)=""/206, 0xce}, {&(0x7f0000000900)=""/115, 0x73}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000000980)=""/172, 0xac}, {&(0x7f0000000a40)=""/26, 0x1a}], 0x6, &(0x7f0000000b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000000b80), 0x6e, &(0x7f0000001000)=[{&(0x7f0000000c00)=""/125, 0x7d}, {&(0x7f0000000c80)=""/188, 0xbc}, {&(0x7f0000000d40)=""/173, 0xad}, {&(0x7f0000000e00)=""/228, 0xe4}, {&(0x7f0000000f00)=""/62, 0x3e}, {&(0x7f0000000f40)=""/60, 0x3c}, {&(0x7f0000000f80)=""/127, 0x7f}], 0x7, &(0x7f0000001080)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x110}}, {{&(0x7f00000011c0), 0x6e, &(0x7f0000004600)=[{&(0x7f0000001240)=""/241, 0xf1}, {&(0x7f0000003480)=""/245, 0xf5}, {&(0x7f0000001340)=""/171, 0xab}, {&(0x7f0000003580)=""/84, 0x54}, {&(0x7f0000003600)=""/4096, 0x1000}], 0x5, &(0x7f0000004680)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}}, {{&(0x7f00000047c0), 0x6e, &(0x7f0000004b00)=[{&(0x7f0000004840)=""/85, 0x55}, {&(0x7f00000048c0)=""/7, 0x7}, {&(0x7f0000004900)=""/198, 0xc6}, {&(0x7f0000004a00)=""/251, 0xfb}], 0x4, &(0x7f00000056c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x70}}, {{&(0x7f0000004bc0)=@abs, 0x6e, &(0x7f0000004f80)=[{&(0x7f0000004c40)=""/245, 0xf5}, {&(0x7f0000004d40)=""/241, 0xf1}, {&(0x7f0000004e40)=""/203, 0xcb}, {&(0x7f0000004f40)=""/64, 0x40}], 0x4, &(0x7f0000004fc0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f0000005000)=@abs, 0x6e, &(0x7f0000005340)=[{&(0x7f0000005080)=""/178, 0xb2}, {&(0x7f0000005140)=""/231, 0xe7}, {&(0x7f0000005240)=""/160, 0xa0}, {&(0x7f0000005300)=""/13, 0xd}], 0x4, &(0x7f0000005380)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x8, 0x40004022, &(0x7f0000005640)={r1, r2+10000000}) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x5, 0x0, 0x0, 0x2, 0x0, 0x8, 0x30c00, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1f, 0x4, @perf_bp={&(0x7f0000000040), 0xe}, 0x4c00, 0x1f, 0x4, 0x0, 0x3f, 0x8, 0xb14a, 0x0, 0x2bc, 0x0, 0xfbae}, r3, 0x3, 0xffffffffffffffff, 0x1) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x5913c1, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r4, r5, 0x0, 0x1c500) 22:35:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) prlimit64(0xffffffffffffffff, 0x3, &(0x7f0000000100)={0xfffffffffffffff9, 0x9}, &(0x7f0000000140)) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) fcntl$setlease(r1, 0x400, 0x2) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0xc5ccf90bf36656b8, 0x161) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r2, 0x0, 0x1c500) [ 1943.772038][ T1750] loop2: detected capacity change from 0 to 264192 [ 1943.779981][ T1750] FAT-fs (loop2): Unrecognized mount option "}Vnê;6*úïŽ1a%~/ORÌ$†à%U™ÃÀùßXs5äT¶äY92´¶ Kâþ3ËLÎYJÏz†¦¡2?{%Ý ¾àõ«Gz¹œ] x?Ѐ±½lIï'òìi•è†5wú´V’¤Pïð»þù—C·ç ±æÕì[¢GãBÈD˜•7LjyÏÏóº [ 1943.779981][ T1750] ‰¤5‹ÜQˆ^¹Z¢³Øœ—É%ЧËK/è žÙJdäáo#úh6jƒgKÖ ´Á@éxRE ™¦º3ãÑ%Õer+»Æm&@" or missing value 22:35:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x211a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) perf_event_open(&(0x7f0000000200)={0x3, 0x80, 0x1, 0xfb, 0x7f, 0x4, 0x0, 0x7, 0x8000, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xffffff46, 0x4, @perf_bp={&(0x7f00000001c0), 0xe}, 0x0, 0x2, 0x789, 0x2, 0x4, 0xe3e, 0x2, 0x0, 0x80000, 0x0, 0x8}, 0x0, 0x6, r0, 0x3) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = gettid() tkill(r1, 0x3a) prlimit64(r1, 0x0, 0x0, &(0x7f0000000180)) [ 1943.821249][ T1753] loop5: detected capacity change from 0 to 264192 [ 1943.834193][ T1753] FAT-fs (loop5): bogus number of reserved sectors [ 1943.840776][ T1753] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1943.852903][ T1750] loop2: detected capacity change from 0 to 264192 22:35:58 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) lseek(r3, 0x73d, 0x1) sendfile(r0, r1, 0x0, 0x1c4fd) pipe(&(0x7f0000000000)) [ 1943.891083][ T1753] loop5: detected capacity change from 0 to 264192 [ 1943.900838][ T1753] FAT-fs (loop5): bogus number of reserved sectors [ 1943.907399][ T1753] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000004}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x6238, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x8010, 0x0, 0x0, 0x1}, 0x0, 0xc, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x3) tkill(r0, 0x38) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x6, 0xfa, 0x1, 0x3d, 0x0, 0x9, 0x2, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2c, 0x4, @perf_config_ext={0x2, 0x784b}, 0x1005, 0x5, 0x1ff, 0x0, 0x6, 0x9, 0x4000, 0x0, 0xff, 0x0, 0x6c}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x4, 0x80, 0x46, 0x80, 0x80, 0x72, 0x0, 0x6, 0x3840, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff23, 0x4, @perf_bp={&(0x7f0000000000), 0x5}, 0x10, 0x8, 0x1ff, 0x9, 0x3ff, 0x80, 0x9, 0x0, 0xc3, 0x0, 0x6}, 0x0, 0xe, 0xffffffffffffffff, 0x8) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x3) tkill(r3, 0x38) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r3, 0x0, 0x0) sched_setattr(r3, &(0x7f0000000040)={0x38, 0x6, 0x10, 0x5, 0x0, 0x1ef, 0x9, 0x5, 0x8, 0x10001}, 0x0) sendfile(r1, r2, 0x0, 0x1c500) 22:35:58 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) getrlimit(0x1, &(0x7f0000000200)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x10, 0x4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x80, 0x4, 0xc1, 0x6, 0x0, 0x101, 0x94108, 0x4, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x8300, 0xfffffffffffffe00, 0x100, 0x6, 0x80, 0x9, 0x2, 0x0, 0x10000, 0x0, 0x7}, 0xffffffffffffffff, 0x0, r0, 0x1) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r4 = signalfd(r3, &(0x7f0000000040)={[0x1]}, 0x8) open_tree(r4, &(0x7f0000000100)='./file0\x00', 0x9800) sendfile(r1, r3, 0x0, 0x1c500) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f00000003c0)={{r2}, "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"}) [ 1943.967957][ T1778] loop2: detected capacity change from 0 to 264192 [ 1943.990184][ T1778] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3978/file1 supports timestamps until 2107 (0x10391447e) 22:35:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r0 = gettid() tkill(r0, 0x3a) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001f80)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000300)=""/233, 0xe9}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/179, 0xb3}, {&(0x7f0000000000)=""/22, 0x16}, {&(0x7f0000001500)=""/27, 0x1b}], 0x5, &(0x7f00000015c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000001640)=@abs, 0x6e, &(0x7f00000019c0)=[{&(0x7f00000016c0)=""/77, 0x4d}, {&(0x7f0000001740)=""/252, 0xfc}, {&(0x7f0000001840)=""/3, 0x3}, {&(0x7f0000001880)=""/204, 0xcc}, {&(0x7f0000001980)}], 0x5, &(0x7f0000001a40)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xc0}}, {{&(0x7f0000001b00), 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001b80)=""/68, 0x44}, {&(0x7f0000001c00)=""/166, 0xa6}, {&(0x7f0000001cc0)=""/13, 0xd}, {&(0x7f0000001d00)=""/1, 0x1}, {&(0x7f0000001d40)=""/108, 0x6c}], 0x5, &(0x7f0000001e40)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x110}}], 0x3, 0x22, &(0x7f0000002040)) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x3f, 0x5, 0x1, 0x3f, 0x0, 0x1, 0x2800, 0xb, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x2, @perf_config_ext={0xffffffff, 0x4}, 0x502, 0x9, 0x0, 0x7, 0x2, 0x5, 0x1, 0x0, 0x5, 0x0, 0x6}, r0, 0x3, r1, 0x0) [ 1944.059069][ T1797] loop5: detected capacity change from 0 to 264192 [ 1944.071898][ T1797] FAT-fs (loop5): bogus number of reserved sectors [ 1944.078471][ T1797] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1944.090541][ T1797] loop5: detected capacity change from 0 to 264192 [ 1944.099103][ T1797] FAT-fs (loop5): bogus number of reserved sectors [ 1944.105613][ T1797] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000005}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1944.158734][ T1810] loop2: detected capacity change from 0 to 264192 [ 1944.177606][ T1810] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3979/file1 supports timestamps until 2107 (0x10391447e) [ 1944.278035][ T1818] loop5: detected capacity change from 0 to 264192 [ 1944.290727][ T1818] FAT-fs (loop5): bogus number of reserved sectors [ 1944.297281][ T1818] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1944.332519][ T1818] loop5: detected capacity change from 0 to 264192 [ 1944.340369][ T1818] FAT-fs (loop5): bogus number of reserved sectors [ 1944.346893][ T1818] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:59 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x67, 0x7, 0x0, 0x7, 0x0, 0x6, 0x2008, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x40104, 0x0, 0x3, 0x3, 0x10000, 0x3, 0x8, 0x0, 0x8, 0x0, 0x9}, 0xffffffffffffffff, 0x0, r0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:35:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x9}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x80010, r0, 0xfc8cd000) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000006}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1944.716474][ T1830] loop2: detected capacity change from 0 to 264192 [ 1944.728156][ T1830] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3980/file1 supports timestamps until 2107 (0x10391447e) [ 1944.758593][ T1831] loop5: detected capacity change from 0 to 264192 22:35:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000007}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1944.770858][ T1831] FAT-fs (loop5): bogus number of reserved sectors [ 1944.777565][ T1831] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x5, 0x10, 0x0, 0x7, 0x0, 0x7fff, 0x40, 0xc, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xfffffff9, 0x5, @perf_config_ext={0x100000000, 0x7ff}, 0x2, 0x2, 0x80000000, 0x4, 0xfffffffffffffffd, 0x80, 0xd8b, 0x0, 0x7, 0x0, 0x7}, 0x0, 0x5, 0xffffffffffffffff, 0x2) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:59 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x440000, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x1, 0xa6, 0x6, 0x0, 0x5, 0x4000, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0xe16a, 0x7fff}, 0x2201, 0x6, 0x6, 0x6, 0x8, 0x7fffffff, 0x8, 0x0, 0x4, 0x0, 0x7f}, 0xffffffffffffffff, 0x1, r0, 0x2) sched_setattr(0x0, 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r1, 0xd50, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 1944.881074][ T1841] loop2: detected capacity change from 0 to 264192 [ 1944.896925][ T1840] loop5: detected capacity change from 0 to 264192 [ 1944.913427][ T1840] FAT-fs (loop5): bogus number of reserved sectors [ 1944.914685][ T1841] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3981/file1 supports timestamps until 2107 (0x10391447e) [ 1944.919988][ T1840] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:59 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) perf_event_open(&(0x7f0000000180)={0x99ec5fe820808f35, 0x80, 0x3, 0x5, 0x1a, 0x8, 0x0, 0x5, 0x24b80, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x1, 0x6fd, 0x401, 0x4, 0xffffffff, 0x8, 0xd1b, 0x0, 0x401, 0x0, 0x20}, 0xffffffffffffffff, 0xd, r0, 0xa) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f0000000200)={0x8000000000000000, 0xffffffff}) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x3f, 0x5, 0x1, 0x0, 0x1000, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_config_ext={0x2, 0x1}, 0x10080, 0xfffffffffffffffe, 0x4, 0x9, 0x8, 0x80000001, 0x4, 0x0, 0x7559, 0x0, 0x1}, 0x0, 0xb, r0, 0x2c6aa45d23b1569a) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) 22:35:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000008}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) perf_event_open$cgroup(&(0x7f0000000180)={0x1, 0x80, 0x80, 0x4, 0x4, 0x9, 0x0, 0x4a000000, 0x40, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x400, 0x1, @perf_config_ext={0x9a8e, 0x1}, 0x400, 0xfffffffffffffff8, 0x7, 0x6, 0x3, 0xe06, 0xa6d5, 0x0, 0x1da, 0x0, 0x1ce}, 0xffffffffffffffff, 0x2, r0, 0x1) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x7, 0x200, 0x0, 0x40, 0x0, 0x5}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1945.116885][ T1856] loop5: detected capacity change from 0 to 264192 [ 1945.131180][ T1856] FAT-fs (loop5): bogus number of reserved sectors [ 1945.138063][ T1856] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1945.181696][ T1856] loop5: detected capacity change from 0 to 264192 [ 1945.189225][ T1856] FAT-fs (loop5): bogus number of reserved sectors [ 1945.195778][ T1856] FAT-fs (loop5): Can't find a valid FAT filesystem 22:35:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000009}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:35:59 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r2 = openat$incfs(r1, &(0x7f0000000000)='.pending_reads\x00', 0x78200, 0x104) write$P9_RGETATTR(r2, &(0x7f0000000100)={0xa0, 0x19, 0x2, {0xc15, {0x40, 0x4, 0x1}, 0x104, 0xee00, 0xffffffffffffffff, 0x800, 0x686, 0x4, 0xfffffffeffffffff, 0x2, 0x400, 0x4, 0x6, 0x100000001, 0x7ff, 0x3, 0xa4, 0x8, 0x100000001, 0x9c}}, 0xa0) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1945.247639][ T1860] loop2: detected capacity change from 0 to 264192 [ 1945.263408][ T1860] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3982/file1 supports timestamps until 2107 (0x10391447e) 22:35:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x8}], 0x0, &(0x7f0000000000)=ANY=[@ANYRES64, @ANYRES32]) [ 1945.339527][ T1871] loop5: detected capacity change from 0 to 264192 [ 1945.353566][ T1871] FAT-fs (loop5): bogus number of reserved sectors [ 1945.360158][ T1871] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1945.393439][ T1871] loop5: detected capacity change from 0 to 264192 [ 1945.401888][ T1871] FAT-fs (loop5): bogus number of reserved sectors [ 1945.408520][ T1871] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1945.508072][ T1879] loop2: detected capacity change from 0 to 264192 [ 1945.515586][ T1879] FAT-fs (loop2): Unrecognized mount option "ÿÿÿÿÿÿÿÿÿÿÿÿ" or missing value 22:36:00 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@private}}, &(0x7f0000000200)=0xe8) quotactl(0x0, &(0x7f0000000040)='./file0\x00', r3, &(0x7f00000002c0)="01526a14f81e79d0abc85277f759b34791f91b5cc11faec7ba4d2ce6ec0e224a99be44016a43e94694b12531648e9d3618d18ffa4846b93018e8c63b83a449f4d603cf1ea7a9dd19bf5e443275308a04c47ca5a47e0f91a981c7cdeaf4e94c2b51adde2ec18a5f377f0509134b737abf7c8c834695361d06e77f7b24399e0970ac7eacce1cc90099c48651edbb7c97fb293cea4bfc4b790ed10fd5b3bb903689d6a5d8b8081be28a227145c1") sendfile(r1, r2, 0x0, 0x1c500) 22:36:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000000a}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:00 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @remote}}, &(0x7f0000000180)=0x1c, 0x800) recvfrom(r3, &(0x7f0000000200)=""/195, 0xc3, 0x2300, &(0x7f0000000300)=@ax25={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) renameat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000080)='./file0\x00') sendfile(r0, r1, 0x0, 0x1c500) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0xa0000, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000000, 0x13, r6, 0xe6808000) [ 1945.701335][ T1894] loop2: detected capacity change from 0 to 264192 [ 1945.720789][ T1894] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3984/file1 supports timestamps until 2107 (0x10391447e) [ 1945.778761][ T1900] loop5: detected capacity change from 0 to 264192 [ 1945.785990][ T1900] FAT-fs (loop5): bogus number of reserved sectors [ 1945.792505][ T1900] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0xb, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x0, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x3f, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') 22:36:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000000b}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1945.838609][ T1900] loop5: detected capacity change from 0 to 264192 [ 1945.845683][ T1900] FAT-fs (loop5): bogus number of reserved sectors [ 1945.852337][ T1900] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1945.919279][ T1909] loop2: detected capacity change from 0 to 264192 [ 1945.931733][ T1909] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3985/file1 supports timestamps until 2107 (0x10391447e) 22:36:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0xa2138, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x2000, 0x8) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) setrlimit(0xd, &(0x7f0000000040)={0x3, 0x8}) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) pidfd_getfd(r0, r0, 0x0) 22:36:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000000c}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:00 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffd, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x2, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) sched_setattr(0x0, &(0x7f0000000180)={0x38, 0x3, 0x10000020, 0x4, 0x80000000, 0x1, 0xe2f6, 0x6, 0x9, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x8c0020, &(0x7f00000004c0)=ANY=[]) [ 1946.038083][ T1921] loop5: detected capacity change from 0 to 264192 [ 1946.049277][ T1921] FAT-fs (loop5): bogus number of reserved sectors [ 1946.056003][ T1921] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000000d}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:00 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r2 = gettid() tkill(r2, 0x3a) sched_setattr(r2, &(0x7f0000000100)={0x38, 0x2, 0x10000001, 0x0, 0x100, 0xfffffffffffffff9, 0x390, 0x10001, 0x1, 0x1}, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x3) tkill(r3, 0x38) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r3, 0x0, 0x0) sched_setattr(r3, &(0x7f0000000080)={0x38, 0x2, 0x4a, 0x6, 0x1ff, 0x4, 0x10000000, 0x6, 0x3, 0x36f}, 0x0) write$P9_RSTAT(r0, &(0x7f0000000000)={0x45, 0x7d, 0x2, {0x0, 0x3e, 0x5, 0xe6, {0x40, 0x1, 0x2}, 0xac040000, 0x10000, 0xa98c, 0x133, 0x0, '', 0x5, '/[+/]', 0x5, '!(\'%*', 0x1, '/'}}, 0x45) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1946.090817][ T1921] loop5: detected capacity change from 0 to 264192 [ 1946.099886][ T1921] FAT-fs (loop5): bogus number of reserved sectors [ 1946.106453][ T1921] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1946.127067][ T1929] loop2: detected capacity change from 0 to 264192 [ 1946.170149][ T1929] loop2: detected capacity change from 0 to 264192 [ 1946.178935][ T1933] loop5: detected capacity change from 0 to 264192 [ 1946.190273][ T1933] FAT-fs (loop5): bogus number of reserved sectors [ 1946.196948][ T1933] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000000e}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1946.240808][ T1933] loop5: detected capacity change from 0 to 264192 [ 1946.248694][ T1933] FAT-fs (loop5): bogus number of reserved sectors [ 1946.255296][ T1933] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1946.338718][ T1946] loop5: detected capacity change from 0 to 264192 [ 1946.348700][ T1946] FAT-fs (loop5): bogus number of reserved sectors [ 1946.355261][ T1946] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1946.391310][ T1946] loop5: detected capacity change from 0 to 264192 [ 1946.399174][ T1946] FAT-fs (loop5): bogus number of reserved sectors [ 1946.405717][ T1946] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:01 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) 22:36:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x1d, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040)}, 0x11100, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x80000, 0x80) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x8, 0x1, 0x9, 0x1f, 0x0, 0x3, 0x20, 0x8, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x0, @perf_config_ext={0x8b8, 0x4d89}, 0x11056, 0x3, 0x0, 0x8, 0x5, 0x806, 0x50b, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, 0x0, 0x5, r1, 0x8) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000300)=0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x5, 0x2, 0x80, 0x7, 0x0, 0x8000, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x2, @perf_config_ext={0x3, 0xffff}, 0x4100, 0x9ce, 0x9, 0x2, 0x4, 0x180, 0x0, 0x0, 0x4, 0x0, 0x3}, r2, 0x8, r0, 0x8) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r3 = gettid() tkill(r3, 0x3a) sched_setattr(r3, &(0x7f0000000340)={0x38, 0x0, 0x0, 0x80000001, 0x400, 0x5, 0xe8, 0x8001, 0x10000, 0x9eeb}, 0x0) 22:36:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000000f}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1946.599410][ T1960] loop2: detected capacity change from 0 to 264192 [ 1946.616530][ T1960] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3987/file1 supports timestamps until 2107 (0x10391447e) 22:36:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0x8e, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) read(r0, &(0x7f0000000000)=""/61, 0x3d) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1946.653511][ T1961] loop5: detected capacity change from 0 to 264192 [ 1946.665067][ T1961] FAT-fs (loop5): bogus number of reserved sectors [ 1946.671910][ T1961] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x3) tkill(r0, 0x38) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0xcc, 0x40, 0x4, 0x3f, 0x0, 0x9, 0x20, 0x8, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000180), 0x4}, 0x14, 0x6, 0x8, 0x3, 0x92c6, 0x1, 0x0, 0x0, 0x101, 0x0, 0x8000}, r0, 0x9, r1, 0xb) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r4 = syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r5 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r5, 0x0, 0x0) ioctl$FICLONE(r5, 0x40049409, r4) 22:36:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000010}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1946.799419][ T1975] loop5: detected capacity change from 0 to 264192 [ 1946.810418][ T1975] FAT-fs (loop5): bogus number of reserved sectors [ 1946.817162][ T1975] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:01 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x40, 0x1, 0x3f, 0x0, 0x0, 0x80, 0x80001, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x10000, 0x40, 0x7fffffff, 0x6, 0x400, 0x0, 0x4, 0x0, 0x1, 0x0, 0x3}, 0xffffffffffffffff, 0xb, r1, 0xa) r3 = gettid() tkill(r3, 0x22) ptrace$setopts(0x4206, r3, 0x0, 0x3) tkill(r3, 0x38) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x4100, 0x0) vmsplice(r4, &(0x7f0000001800)=[{&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000002c0)="b303b1e4d4d0b02ffc145f68d3178df988631e5cc99a2d5a075818f2932fad4194dbb43ce13624612e424c1f5ab20e9793e3fd0e15196b3418abb1400cf0704b4a53a640d2d4d7", 0x47}, {&(0x7f0000001480)="0b94ca0a8108e62307a198622a894357dddb82d8f524cc002c939086dfefdc4a21b1f4581ce0054bb59e19187e62e5284fee087551f04b19ce19e757e3ab80b0e23b7474c986887426af17b78a3925aa1ac77c6180ec4500c99c0089", 0x5c}, {&(0x7f0000001500)="fdcc5557e118b33e194b26f7afe6560f911f18f772eaeb7f5442424bb2d8c2b1066a700ee1b64b450eaac9125f4afc9816b0d0553d49765f42bc412b4189851dbb40e3976a54a6c9b27ad47f0c96639611ee9d0abbfcc215fcbabcbba29c48869e496fbe09935ca9a94c36b970fa019b3e809a47182e6bf1fc2c2aa1012f4c96784e60ca3c65182e2324eee67f77ec8c246551c04b9444f6abf2b59da46ca5aa5ae7e55ec3a8c7cdce94a73b6bee906a69153fae110b6bda7b024927b62662a0bbf42911cb68b7fc483aeba7f816d734a73c31fbc7cbbda4e8b2fbbd364ca77967ed33", 0xe3}, {&(0x7f0000000240)="16d4bd1f7764b73b570152a9fc465470ac8fa071d02b9494c700126b1a15c4b9df51906dcbf43dc19518c9bbe4efab0cc9a6feee07afe1ab6c2113057a64bfeb", 0x40}, {&(0x7f0000001600)="c3e20bf355703988abb5c951259dea81e90f19f8c7a06200d60ac0433a2af1aa4003a06f0f235ec4cc40837252efbe875d520cfffa65b32c111cd5db4668578556b60b3d43902cc62f5930209c661b8f3eb3ec11216641245eb74bd819b60186812e34723c7d514ba06cbed9c90b723bbbe0a8951da77041e31ffa351a4fa60314adad16f2e34ecf8f5d576c0a5bcb7fb36977eb9beba4cad2e8563c0b94cff9d7cbe454102dbbb8ae8858bf0cfc92b0841b22cb59441980c696e4095e5ea0a1f7c814286a64532aa7f924bdc38a6a7afdf14b", 0xd3}, {&(0x7f0000000340)="b30de67407c85c56d096420932551ed71fddededf20ae985e07d24fd51d32c9ddf3a7bb03c0b8b11155c9d07202e44909571020defb6b0364aaeecaa3aef9fd5", 0x40}, {&(0x7f0000001700)="202992d8ae12103001c6a431ed4b7cc8526c4130802aba47418c2f86f3202a1a23219b26900909ad5401f35509f7d245088fc0c6c5bc99c8a269e3fff59696373d3be66be275c6595013360eba7df1f4b4f5944f79f8bec8ac70bdf85a38912f38d6127f93beec103bed3ef8b3b95edeeddbf6f8304c61bfd0504a5f7982983f4e66eac9b40517b56dd971ed36292564190184a8fc90fb2479cd13a1a6a6091979c4bdd73b20b79f6b9b99b8e6687ed187e1794d54099257956c80ce15bf3a1006bdcd", 0xc3}], 0x8, 0xa) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$setregs(0xd, 0x0, 0x7ff, &(0x7f0000001880)="ce1a69cbf667aa61441b6c767707c82ffac8575a3e6cd6bef782a44f852fcd84f36a2551627546a128ca190a74993e674e83e15c965a6b31ffb797dd172521811198853b7e4dc59fbddc0f09cf2e65cd8ff8105d36ad5f761dfd4ca9c87af1a699807bd496be54397e424b008e618456635ed57248dbd770bb53fcb5f82fbf402339c1691c7fe0561e05d2b2aa28013d1a1c3f1d3ae7a4ace0ca7bb4c9215f4fb6a217ca0d94da8b3fb1f16f6e0250e44444cba17efbd82e5a88ddb0f11b3aa983112a58eb0991f2f24775d7528ec94977dc984701b84128274c9eccbdfcc8f4581e4005ac5e") ptrace$cont(0x18, r3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x6, 0x26, 0x3, 0x40, 0x0, 0x0, 0x10400, 0xd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x5, 0x401}, 0x3080, 0x1000, 0x1, 0x4, 0x4, 0x2, 0xd25, 0x0, 0x84, 0x0, 0x9}, r3, 0x7, r0, 0x8) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000001980)="0230a89ec5becf877478419b5ebec657559753368b9650acc3e10bb2517fd66568d1f1906b83a9d129e99f7cc80c49ba37fef05b718d16b6faae0f3f21d3d1ef0ffe918d14b1b5328b0eeda58ae800ab01ff3595d70eabeba5da388c4b145a3f7a292c00308c7b3df5e71f0b3b6078b13c54852ab6c33594755642637492660f976794609b177ac823ed83a569f728afeafa6a7a4d98a27301813828f44ed1b90a46c871411090") 22:36:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000011}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000440)={0x0, 0x0}) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0xe5, 0x1, 0x0, 0xff, 0x0, 0x8, 0x400, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000300), 0x9}, 0x8, 0x4, 0x8, 0x6, 0x4, 0x5, 0x9, 0x0, 0x20, 0x0, 0x80000000}, r0, 0x4, r1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in=@loopback, @in=@multicast1}}, {{@in6=@private1}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:01 executing program 1: sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x3, 0x1, 0x21, 0x6, 0x456, 0x9, 0x2f4ce480, 0x8, 0x95c}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x7f) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x239381, 0x7e) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x6, 0x10000061, 0x7, 0x9, 0x2, 0x77, 0xf6, 0x1}, 0x0) lseek(r0, 0xd50, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x3) tkill(r2, 0x38) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x30}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x62}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x64}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7a}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x60}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000010}, 0x88) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r2, 0x0, 0x0) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x5, 0x18000044, 0x1, 0xfff, 0x7fff, 0x7fffffff, 0x0, 0x42, 0x8}, 0x0) sendfile(r0, r1, 0x0, 0x1c500) r3 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x52040, 0x48, 0x2436b66149eccce}, 0x18) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) sendfile(r3, r4, &(0x7f0000000200)=0x3, 0x3) open(&(0x7f0000000100)='./file0/file0\x00', 0x8000, 0x40) [ 1946.973629][ T1986] loop2: detected capacity change from 0 to 264192 [ 1946.993794][ T1986] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3990/file1 supports timestamps until 2107 (0x10391447e) [ 1947.011504][ T1989] loop5: detected capacity change from 0 to 264192 [ 1947.022756][ T1989] FAT-fs (loop5): bogus number of reserved sectors [ 1947.029320][ T1989] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1947.059693][ T1989] loop5: detected capacity change from 0 to 264192 22:36:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000012}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x4, 0x0, 0x0, 0xe377}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) [ 1947.069190][ T1989] FAT-fs (loop5): bogus number of reserved sectors [ 1947.075714][ T1989] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1947.162201][ T2006] loop5: detected capacity change from 0 to 264192 [ 1947.173375][ T2006] FAT-fs (loop5): bogus number of reserved sectors [ 1947.180078][ T2006] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:02 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:02 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f00000001c0)={0x38, 0x1, 0x20, 0x6, 0x3, 0x6, 0x1, 0x3ff, 0x30000, 0xffffffe1}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) fallocate(r0, 0x5c, 0x80000000, 0x5) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000100)={0x2006}) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000140)={0x2}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) sched_setattr(r3, &(0x7f0000000080)={0x38, 0x6, 0x0, 0x7ff, 0x40, 0x6, 0x1, 0x1, 0x80000000, 0x1}, 0x0) openat$incfs(r0, &(0x7f0000000240)='.log\x00', 0x800, 0x120) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180), 0x4000, 0x0) lseek(0xffffffffffffffff, 0x3, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:36:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000022}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1947.472572][ T2020] loop5: detected capacity change from 0 to 264192 [ 1947.485049][ T2020] FAT-fs (loop5): bogus number of reserved sectors [ 1947.491613][ T2020] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1947.530835][ T2020] loop5: detected capacity change from 0 to 264192 [ 1947.539137][ T2020] FAT-fs (loop5): bogus number of reserved sectors [ 1947.545678][ T2020] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000025}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1947.717612][ T2030] loop5: detected capacity change from 0 to 264192 [ 1947.730039][ T2030] FAT-fs (loop5): bogus number of reserved sectors [ 1947.736712][ T2030] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000048}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1947.885114][ T2036] loop5: detected capacity change from 0 to 264192 [ 1947.895928][ T2036] FAT-fs (loop5): bogus number of reserved sectors [ 1947.902472][ T2036] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1947.942333][ T2036] loop5: detected capacity change from 0 to 264192 22:36:02 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x200082, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0) io_submit(0x0, 0x4, &(0x7f00000005c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x3, r2, &(0x7f0000000140)="601c9502780d36bed1254f361542b39294cacd2b6ffb2987fcec51bf9163f9a5399592da13372029b8ac583561c3fba5c5340608c0e2defa4c6e6a74c59e15ed5ee4abe7791c69008c3eb80c30c046ae0453dd8a3a4280873e9d623a35778c6f916b2efca4a67ad68c2b0ad6bc40704dd70ed1cd5e1b48f0f6f683acc8da8461bc8e18aac08280a5f99b5e4230dd9042f822b39e49035726a8ee70060d99cacf9c856636809b6553da3f024608b46e777d8ddb3049247f10ddb9", 0xba, 0x9, 0x0, 0x3, r3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x7ff, r2, &(0x7f00000002c0)="e1fc252a971799a6930b01a320c0733367f93ee33f89d773fd88ce6224124928ad0d756a516875f3690deee5df7955a57dc08a67775e61e07f4f9193c2838d3b2e335b516ea4e0fb611801bee2eb20a0ba4db1d2c91fde749e7756db09396980a3b81cf5deed073a73ab243c00", 0x6d, 0x10000}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x8, r4, &(0x7f0000000400)="cc7f9120a9fde1ccefa85ca2ab290ebbb67f0e4abd3a1aa9f51857b4a486031c686adc5753612dc8760387b2232b65ee2da4062f1436a28a05c61b160fd3779d4b17e30ae39c7297dd851b275882d3eaf44d86fc5db1ef7c22e6764e7d8ef8bbbbf84a22fb2ff6560415b6b5e25dc62471990c2e93813dee63fcee9009af9cb98e87d2eae6", 0x85, 0x2, 0x0, 0x3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x5, 0x1, r0, &(0x7f0000000500)="2b03baf662fe649b594204bea8189a7ccc7e3f333923c87efab3557ded4ab19be2c55ee0215f6c7428c6f2e512088e8bec7c1792235c7fc29a904126b50eb48b2419e51400bfa1cd0762fc05284285b3cfd95ba700ef1d7a2dea0eb5399d1cbfba98bcd943c7807145c527b1", 0x6c, 0x9, 0x0, 0x1}]) sendfile(r1, r2, &(0x7f0000000100)=0x200, 0x7f) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r5, r6, 0x0, 0x1c500) 22:36:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000004c}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1948.098502][ T2047] loop5: detected capacity change from 0 to 264192 [ 1948.109883][ T2047] FAT-fs (loop5): bogus number of reserved sectors [ 1948.116535][ T2047] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000060}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000068}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1948.278408][ T2054] loop5: detected capacity change from 0 to 264192 [ 1948.291720][ T2054] FAT-fs (loop5): bogus number of reserved sectors [ 1948.298273][ T2054] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000006c}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1948.372483][ T2063] loop5: detected capacity change from 0 to 264192 [ 1948.384122][ T2063] FAT-fs (loop5): bogus number of reserved sectors [ 1948.390815][ T2063] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0xa6, 0x3, 0x0, 0x81, 0x0, 0x6, 0x20000, 0x6, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0xe8, 0xbdd}, 0x10000, 0x2, 0x6, 0x5, 0x2, 0x3, 0x81, 0x0, 0xc5d9, 0x0, 0x100000001}, r1, 0x2, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1948.463148][ T2067] loop5: detected capacity change from 0 to 264192 [ 1948.475079][ T2067] FAT-fs (loop5): bogus number of reserved sectors [ 1948.481682][ T2067] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000140)='net/llc/socket\x00') r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000005c0)) sched_setattr(0x0, 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000000080)="3b27a4b46ee92b4a5d073c3601040000", 0x10) lseek(r1, 0xd50, 0x0) r3 = socket$inet(0x2, 0x1, 0x2) write$9p(r1, &(0x7f0000000000)="c2ee9c085caf0e5217d737bbc44400ea9bf9c93a39edebb55b993db4e596c35b46f8cd1c69cd290a36b8b1c77927d862544635001091c81e1ce4db04d4515a271cb0b656f806c0b5ba1125675683676155ed8dab5c644e1ea6321b3722218ac3bb7eed71f2741524da355ae7417005dee7c24472", 0x74) sendfile(r3, r2, 0x0, 0xa7) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000000, 0x0}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000016c0)={{{@in6=@remote, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in=@local}}, &(0x7f00000017c0)=0x13b) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r9 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="02000000010001000000000002000000", @ANYRES32=r8, @ANYBLOB="040002000000000008000000", @ANYRES32=r9, @ANYBLOB="08000400", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="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"], 0x44, 0x0) write$P9_RGETATTR(r4, &(0x7f0000001800)={0xa0, 0x19, 0x2, {0x40, {0x40, 0x0, 0x2}, 0x12, r7, r8, 0xfc0000000000, 0xfffffffffffff001, 0x6, 0x6, 0x10001, 0x0, 0x3, 0x3ff, 0x821, 0x6, 0xc, 0x101, 0xffffffff, 0x9, 0x6}}, 0xa0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000440)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 22:36:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000074}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1948.510488][ T2067] loop5: detected capacity change from 0 to 264192 [ 1948.522135][ T2067] FAT-fs (loop5): bogus number of reserved sectors [ 1948.528736][ T2067] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) fstat(r1, &(0x7f0000000180)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x23) perf_event_open$cgroup(&(0x7f0000000100)={0x5, 0x80, 0x2, 0x7, 0xc5, 0x7, 0x0, 0x3f, 0x4000, 0x4, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x4, @perf_config_ext={0xfffffffffffffe00, 0x80000000}, 0x100, 0xfff, 0xffffffff, 0x3, 0x9, 0x81, 0xfffb, 0x0, 0x9, 0x0, 0x282a}, r4, 0xd, 0xffffffffffffffff, 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1948.628288][ T2077] loop5: detected capacity change from 0 to 264192 [ 1948.640872][ T2077] FAT-fs (loop5): bogus number of reserved sectors [ 1948.647426][ T2077] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x2, 0x0, 0x20000000, 0x3, 0x0, 0xffffffffffffffff}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:03 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000000000)="3327a4b46ee92b4a59073c369a5e19f907a4a6acb72d534f4ef9da890903000000307c06096b3fb977", 0x29) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1948.682957][ T2077] loop5: detected capacity change from 0 to 264192 [ 1948.690871][ T2077] FAT-fs (loop5): bogus number of reserved sectors [ 1948.697434][ T2077] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000007a}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1948.815016][ T2097] loop5: detected capacity change from 0 to 264192 [ 1948.827155][ T2097] FAT-fs (loop5): bogus number of reserved sectors [ 1948.833776][ T2097] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0x4, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x9, 0x9e, 0x3f, 0x1, 0x0, 0x6, 0x2405, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x10001, 0x87}, 0x8000, 0x8, 0xbd, 0x8, 0x10001, 0x7, 0x6, 0x0, 0x5, 0x0, 0x80}, 0xffffffffffffffff, 0x2, r0, 0x6) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) 22:36:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000000000fe}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:03 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) sendmsg$inet(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x2, 0x4e23, @private=0xa010102}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000040)="f8a438269d1ece7aa96e5a41f7ef0eb093cd9b32b5146c6a42e02434116e11664b5df1aec6e6a9ce2adc5fd187e5284d78d9d5f76cacf0fe6bd58ca1d4ecb8de5ae0ea85094544d3b89976c4b6181c46e63bb74b2afb2e1f6b48c4eb433fd4dbc63a3ecc5c6f372506477e6dbff81aaa438e6d77a3608c", 0x77}, {&(0x7f0000000100)="47da446e2846b00ebeab95459ba3b3edc7fb0e3e1b56da709c697f6a8d3b2da4828fd07be9476e58444601fdf276e691c3d5cedcfe4ef928c57eabd7a5a3e99622f4a124", 0x44}, {&(0x7f0000000180)="d6f9e2c4e022606c5e7b4e7a8b5e090a01941251d6db0dcde055a45187131c05c33347a11a76c66659969864323665d037254cfcfb4b11b774c11f1c8a9cc2180f383f32114847ee9eec3ea610514f756190f1d475fa696c3ff4436827e45037d612dd22ddd08af55a2130ae7899caeb86446c41b60750073262a8f9c97662258a6ebcbcc25030d9b049fa8f67b42d328dc9703bd68040605fbe8568b2f32b9681641a3a5a6e65ec629246077388a2c7f0ba525b791b42174adb8c9c8caa4d4941", 0xc1}, {&(0x7f0000000280)="4c44689afc921a1ee2487e5a8c66e61251f1523931", 0x15}, {&(0x7f00000002c0)="086e1b3ddb1cb1ab5156a240", 0xc}], 0x5}, 0x4) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sched_setattr(0xffffffffffffffff, &(0x7f0000000400)={0x38, 0x0, 0xd, 0x6f2, 0x3ff, 0x10000, 0x0, 0x8, 0x3ff, 0xfff}, 0x0) [ 1948.988991][ T2108] loop5: detected capacity change from 0 to 264192 [ 1949.000445][ T2108] FAT-fs (loop5): bogus number of reserved sectors [ 1949.007107][ T2108] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000010e}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1949.043406][ T2108] loop5: detected capacity change from 0 to 264192 [ 1949.051942][ T2108] FAT-fs (loop5): bogus number of reserved sectors [ 1949.058519][ T2108] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000017f}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1949.169704][ T2119] loop5: detected capacity change from 0 to 264192 [ 1949.181508][ T2119] FAT-fs (loop5): bogus number of reserved sectors [ 1949.188089][ T2119] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000340), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000840)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x1c, r1, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000800}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x50, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c000) sched_setattr(0x0, 0x0, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r4 = openat$rtc(0xffffff9c, &(0x7f0000000180), 0x222000, 0x0) sendmsg$IPSET_CMD_SWAP(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x78, 0x6, 0x6, 0x301, 0x0, 0x0, {0xa, 0x0, 0x6}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x20048801}, 0x4004) read(r4, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r4, 0x8400941f, &(0x7f00000003c0)) lseek(r2, 0xd50, 0x0) sendfile(r2, r3, 0x0, 0x1c500) [ 1949.248060][ T2123] loop5: detected capacity change from 0 to 264192 [ 1949.258916][ T2123] FAT-fs (loop5): bogus number of reserved sectors [ 1949.265469][ T2123] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1949.313490][ T2123] loop5: detected capacity change from 0 to 264192 [ 1949.321818][ T2123] FAT-fs (loop5): bogus number of reserved sectors [ 1949.328400][ T2123] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000184}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1949.409610][ T2133] loop5: detected capacity change from 0 to 264192 [ 1949.420968][ T2133] FAT-fs (loop5): bogus number of reserved sectors [ 1949.427519][ T2133] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000185}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000009, 0x10, r0, 0x9cc7f000) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1949.547380][ T2142] loop5: detected capacity change from 0 to 264192 [ 1949.559590][ T2142] FAT-fs (loop5): bogus number of reserved sectors [ 1949.566183][ T2142] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1949.581114][ T2142] loop5: detected capacity change from 0 to 264192 [ 1949.588990][ T2142] FAT-fs (loop5): bogus number of reserved sectors [ 1949.595537][ T2142] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xa001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000204}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) open_tree(r1, &(0x7f0000000000)='./file0/../file0\x00', 0x8000) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) r2 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3f, 0x1, &(0x7f0000000200)=[{&(0x7f0000000100)="0720967d1c2c88807bfe0773319cf253b00a6122e7e8754e93f24b1b0bc38282ca7776d5bfe3959c1c7fdc77ac1218b1bb61385805e7d630ce7dbb50e3fbaa38d7d02875cc75925ce87dbbfc18d1354fe8a94a3164d3fb7aa2bdc6eda73e3a9c63bb2373144a5da90ef3c3b42f53756d801d8f3bf3b4449ea037699bf928e66660c3b2732f2a1431b6d512b10c614b10b492cd6fd6c8d12d93932f87d4118f58321a0b314ea28d6cc87d5e4d465b9380aa11d35e274ef8bbb66b8e2d2398218b1ffa175769f84f686c120284e10b0e21f147091a80ae5c79273fcc5a", 0xdc, 0x3f}], 0x880040, &(0x7f0000000240)={[{'\x83/{'}, {'{-.'}, {'^-(]{\''}, {}, {}, {')#!\xbd*\n*{'}, {'-\'^*:@!]}'}, {}], [{@subj_role={'subj_role', 0x3d, '-'}}, {@dont_measure}, {@permit_directio}, {@dont_hash}, {@appraise_type}, {@subj_user={'subj_user', 0x3d, '@/.'}}]}) sendfile(r1, r2, &(0x7f00000002c0)=0x3f, 0x1) creat(&(0x7f0000000300)='\x00', 0x1d0) [ 1949.726346][ T2156] loop5: detected capacity change from 0 to 264192 [ 1949.736893][ T2156] FAT-fs (loop5): bogus number of reserved sectors [ 1949.743467][ T2156] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1949.761030][ T2156] loop5: detected capacity change from 0 to 264192 22:36:04 executing program 4: ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x2f, 0x40, 0x1, 0xff, 0x1, @mcast1, @rand_addr=' \x01\x00', 0x20, 0xf800, 0x7, 0x800}}) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@empty, @in6=@remote, 0x4e20, 0xf141, 0x4e21, 0x2, 0xa, 0xa0, 0x20, 0x3a, r0, 0xee00}, {0x0, 0x4, 0x6, 0x0, 0x0, 0x5, 0x7}, {0x0, 0x1, 0x100000001, 0x9}, 0x8000, 0x6e6bc0, 0x0, 0x0, 0x3, 0x3}, {{@in6=@remote, 0x4d3, 0x33}, 0x2, @in6=@loopback, 0x3507, 0x3, 0x1, 0x8, 0x0, 0x6814, 0x7f25}}, 0xe8) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x86, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2518, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xc, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x100) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) [ 1949.772130][ T2156] FAT-fs (loop5): bogus number of reserved sectors [ 1949.778791][ T2156] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000027a}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x15f000, 0xc) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x41, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1949.915181][ T2173] loop5: detected capacity change from 0 to 264192 [ 1949.926229][ T2173] FAT-fs (loop5): bogus number of reserved sectors [ 1949.932792][ T2173] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1949.961021][ T2173] loop5: detected capacity change from 0 to 264192 [ 1949.969112][ T2173] FAT-fs (loop5): bogus number of reserved sectors [ 1949.975647][ T2173] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) write$P9_ROPEN(r0, &(0x7f0000000000)={0x18, 0x71, 0x1, {{0x80, 0x3, 0x1}, 0x80000001}}, 0x18) sendfile(r0, r1, 0x0, 0x1c500) 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000027b}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1950.058354][ T2183] loop5: detected capacity change from 0 to 264192 [ 1950.070208][ T2183] FAT-fs (loop5): bogus number of reserved sectors [ 1950.076771][ T2183] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1950.120401][ T2183] loop5: detected capacity change from 0 to 264192 [ 1950.128788][ T2183] FAT-fs (loop5): bogus number of reserved sectors [ 1950.135315][ T2183] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000280}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) r1 = openat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendfile(r1, r1, 0x0, 0x5) 22:36:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000300}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1950.257817][ T2194] loop5: detected capacity change from 0 to 264192 [ 1950.268754][ T2194] FAT-fs (loop5): bogus number of reserved sectors [ 1950.275338][ T2194] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) lseek(r2, 0x10000, 0x1) sendfile(r0, r1, 0x0, 0x1c500) [ 1950.358050][ T2200] loop5: detected capacity change from 0 to 264192 [ 1950.370787][ T2200] FAT-fs (loop5): bogus number of reserved sectors [ 1950.377379][ T2200] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1950.421540][ T2200] loop5: detected capacity change from 0 to 264192 [ 1950.429040][ T2200] FAT-fs (loop5): bogus number of reserved sectors [ 1950.435563][ T2200] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x4000c, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) ioctl$FS_IOC_GETVERSION(r3, 0x80087601, &(0x7f0000000040)) 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000038b}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1950.621681][ T2217] loop5: detected capacity change from 0 to 264192 [ 1950.634124][ T2217] FAT-fs (loop5): bogus number of reserved sectors [ 1950.640758][ T2217] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1950.686438][ T2217] loop5: detected capacity change from 0 to 264192 [ 1950.694268][ T2217] FAT-fs (loop5): bogus number of reserved sectors [ 1950.700821][ T2217] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000396}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:05 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x81, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x9, 0x1, 0xe, 0x1f, 0x0, 0x101, 0x100, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7c, 0x0, @perf_config_ext={0x100000001, 0x4}, 0x8001, 0xd2, 0x3f, 0x5, 0x2, 0x2, 0xfd77, 0x0, 0x3, 0x0, 0x5}, r1, 0x6, r0, 0x8) r2 = gettid() tkill(r2, 0x3a) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0xe, 0x3, 0x1, 0x2, 0x0, 0xffffffff, 0x200, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000080)}, 0x800, 0x8, 0x20, 0x4, 0x0, 0x85, 0x1ff, 0x0, 0xcbe, 0x0, 0x6}, r2, 0xf, 0xffffffffffffffff, 0x3) ptrace$setregs(0xf, r1, 0x83, &(0x7f00000003c0)="727541a6083c41bfcd6beb14a9fee048b6d001000bebfef661c8c6cd8a5ad8734fc0ac6d9ae9324502262f90a4ec455c590d6724dcfafdf5978f11976dd95aadb9412a9ae5b39a3215c3bf0337025056ac3059dcc5e1eef1f98c57f17f18188ae1a85f10194e3538508a74a00f15c36b21d70b0ce8933d44880eb44a324c6ee8905775e2d73ce288df0a121e7b4a5a68e53aa891db8db3a25bed7f6bad4893894917ae4b11d1e737b841ea16e103c66b6ecf0cdaddc94501b6aeedd037a5d0015c655e3705413ec894d5754fef8c85ea2bd3932a5ad2265660186fa9efce8f3baea3c80c") prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f0000000040)='./file1\x00', 0x288c0, 0xd7) r4 = open$dir(&(0x7f0000000380)='./file1\x00', 0x400000, 0x124) write$9p(r3, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) ptrace$cont(0xffffffffffffffff, 0x0, 0x9, 0x8) sendfile(r3, r4, 0x0, 0x1c500) r5 = getpid() tkill(r5, 0x3e) [ 1950.771183][ T2229] loop5: detected capacity change from 0 to 264192 [ 1950.781927][ T2229] FAT-fs (loop5): bogus number of reserved sectors [ 1950.788791][ T2229] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000397}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:05 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\\\x00') sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x3012c1, 0x40) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) ftruncate(r3, 0x81) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000398}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1950.900779][ T2236] loop5: detected capacity change from 0 to 264192 [ 1950.910019][ T2236] FAT-fs (loop5): bogus number of reserved sectors [ 1950.916602][ T2236] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 4: getdents(0xffffffffffffffff, &(0x7f0000000100)=""/90, 0x5a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) [ 1951.018000][ T2241] loop5: detected capacity change from 0 to 264192 [ 1951.030870][ T2241] FAT-fs (loop5): bogus number of reserved sectors [ 1951.037413][ T2241] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000399}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1951.118061][ T2247] loop5: detected capacity change from 0 to 264192 [ 1951.129193][ T2247] FAT-fs (loop5): bogus number of reserved sectors [ 1951.135774][ T2247] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000039a}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000039b}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1951.218171][ T2251] loop5: detected capacity change from 0 to 264192 [ 1951.232226][ T2251] FAT-fs (loop5): bogus number of reserved sectors [ 1951.238797][ T2251] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:05 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = gettid() sched_setattr(r1, &(0x7f0000000000)={0x38, 0x6, 0x10, 0x8, 0x6, 0x1, 0x8000, 0xbef, 0xffffffff, 0x9}, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) name_to_handle_at(r3, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@GFS2_LARGE_FH_SIZE={0x20, 0x8, {{0x7, 0x2, 0x7e, 0x1}, {0xe6d4, 0x0, 0x1, 0x9}}}, &(0x7f0000000100), 0xc00) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r2, 0x0, 0x1c500) [ 1951.368137][ T2260] loop5: detected capacity change from 0 to 264192 [ 1951.378515][ T2260] FAT-fs (loop5): bogus number of reserved sectors [ 1951.385086][ T2260] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000100)=""/234, 0xea}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000001440)=""/212, 0xd4}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/151, 0x97}], 0x5, 0x8, 0x10000) sendfile(r1, r2, 0x0, 0x1c500) [ 1951.433687][ T2260] loop5: detected capacity change from 0 to 264192 [ 1951.441581][ T2260] FAT-fs (loop5): bogus number of reserved sectors [ 1951.448135][ T2260] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000039c}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1951.554847][ T2271] loop5: detected capacity change from 0 to 264192 [ 1951.566382][ T2271] FAT-fs (loop5): bogus number of reserved sectors [ 1951.572945][ T2271] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, '%'}, {0x20, '!'}, {}], 0xa, "f8de6725871ba72dca62a34e920034c6ebbfc3c72643f351c2ab1197d40af0fc09114bb8253a7bc1badb911e2fb82401137129e863cc1b155d7e949337"}, 0x4d) lseek(r0, 0xd50, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x80) r2 = gettid() tkill(r2, 0x3a) sched_setattr(r2, &(0x7f0000000100)={0x38, 0x3, 0x10000000, 0x8, 0x4, 0x5, 0xffffffffffff45f8, 0x7fff, 0xfffffff9, 0x9}, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1951.634141][ T2271] loop5: detected capacity change from 0 to 264192 [ 1951.641888][ T2271] FAT-fs (loop5): bogus number of reserved sectors [ 1951.648482][ T2271] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000039d}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:06 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x900, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000100), 0x4, 0x301341) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) sendfile(r0, r1, 0x0, 0x1c500) openat(r2, &(0x7f0000000080)='./file0\x00', 0x80200, 0x1) acct(&(0x7f0000000000)='./file1\x00') ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000003c0)=""/4096) 22:36:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000039e}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1951.747170][ T2281] loop5: detected capacity change from 0 to 264192 [ 1951.756814][ T2281] FAT-fs (loop5): bogus number of reserved sectors [ 1951.763607][ T2281] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1951.838285][ T2287] loop5: detected capacity change from 0 to 264192 [ 1951.849633][ T2287] FAT-fs (loop5): bogus number of reserved sectors [ 1951.856291][ T2287] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = syz_open_dev$vcsa(&(0x7f00000003c0), 0x1, 0x80) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x20, 0x2, 0x7, 0xff, 0x0, 0x81, 0x8000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x2, @perf_config_ext={0x1f, 0x1}, 0x8, 0x5, 0x29, 0x8, 0x9, 0x3, 0x4, 0x0, 0x5b6a, 0x0, 0x1}, 0x0, 0xe, r0, 0x68f51a705273ad33) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = signalfd(r1, &(0x7f0000000040), 0x8) vmsplice(r3, &(0x7f00000002c0)=[{&(0x7f0000000100)="74fd934f1691989e09eec9c6c5d1", 0xe}, {&(0x7f0000000140)="a5c695ef9105180276f60c0716ad2dcad095621ccd3db4f1a8da472b634e5ac679c88ad2986f98980f6a9f210d95f5b0b828eb4a31c19820d6dc489fc764a6339a73d6f10b9b9085ef68b85dd08f4cd00924183ecfa13df3e6ddc9c6efeed711f537d2b92d32367e6eead9b4dbc8fb3809643dff1dcfa75087a199d5b595d5af207e56e6", 0x84}, {&(0x7f0000000200)="115a34d70e49e17bb7d4c64be83509ea88f792bc2f702d24280cc583c32a4083d184bda541b33233eb60e763b0abb21030a88d7ebc32de5aedd8ea572c28a7ab5f2668a61f00225d9f59edb599db59f1409ac2088bcbab94ac7ba5241f82aaee", 0x60}], 0x3, 0xa) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) 22:36:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000039f}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1951.900794][ T2287] loop5: detected capacity change from 0 to 264192 [ 1951.909164][ T2287] FAT-fs (loop5): bogus number of reserved sectors [ 1951.915806][ T2287] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x101480, 0x130) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x80000, 0x20) write$9p(r0, &(0x7f0000000040)="3b15bf99c0e92b4a59073c369a5e19e9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1951.998675][ T2298] loop5: detected capacity change from 0 to 264192 [ 1952.010442][ T2298] FAT-fs (loop5): bogus number of reserved sectors [ 1952.017033][ T2298] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000000003a0}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1952.208352][ T2308] loop5: detected capacity change from 0 to 264192 [ 1952.220067][ T2308] FAT-fs (loop5): bogus number of reserved sectors [ 1952.226770][ T2308] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:06 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0xb80a74080f720e35) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) ftruncate(r2, 0xffffffffffff0000) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:36:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000000003a1}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:07 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) connect$unix(r3, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e24}, 0x6e) r6 = getpgid(0x0) r7 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r8, r9, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r7, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x20, 0x7, 0x20, 0x0, 0x9a, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x8057, 0x7}, 0x200, 0x5, 0x2, 0x5, 0xfff, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1}, r6, 0x8, r7, 0x0) sched_setattr(r6, &(0x7f0000000180)={0x38, 0x3, 0x1000005f, 0x9, 0x9, 0xc862, 0x38, 0x200, 0x3ff, 0x7734}, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1952.318611][ T2313] loop5: detected capacity change from 0 to 264192 [ 1952.330600][ T2313] FAT-fs (loop5): bogus number of reserved sectors [ 1952.337153][ T2313] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:07 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x8000000000}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000062f80)={0x0, 0x0, "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", "a27a6a9508deb454f1d79365dafecc95f905beee0bfebd23ce43baa691df2534a05bb29e6bc49e45b2f9d68ed21985afce1b9079aa2d381d2454cc845fffc4b4a9cbf3070c2e8036df0f0af34aebeccf9f1647712215bbad9473f09b8b2d3c1e89078675a8b00c6bfaacaeec1b2b60cd16439de3b0047a47cd9000939bc33bc6ef1fc19db60950da7df14cc6a6565d1870f11e7a9bae36a1deb93b208acba5a8e86e0f1c592ec0d9f78366cc317785fb3d0d3a0f6db8b0da9a1e2b3af852750a2c9455089f3b6ab24389da105395e967d12ffdb714bac8b18aaab5bfa89031b6a99675f17c13352df25bf96186ea716a9e6457b752500d8071f798466f7086ec5190a04c6fc16df060ba8543cd778877ed5bc1671a78b911e5548eed24ceabf5a8d22110ff2097ceb043b552a07035620f821cbcb2ba4fbe891298b1e13e6321dcdbaf7c445ca9711cb20246598705c86cb6a6cf847c6dd1a7aa19b1099b16df09b1e275b3f4819e38c05e6c02573c7a3ea4374624d0eb641661f89f853f5c73667c1d7548ea94aa06705c9a9e03499090da863c2d4a04207fd6c3f5e7d8cca466ece45bcfe2b104758302f7c6e81401b5dc4c07bd24ab904c67a2f788b43da45950c7925c4aa459d14aeeaff838075e94393fe8a0c8bfe7043f07baf4098e59fddaa3c16820493e3909febe6d259c243ffd941ac37bc94b205e862052b3231035370445bdd7f5a4e51ed0f34fad56e43360de65c578016de1b80cf9e6fa1bebd8a808c784bcd328076a9145a228ff1d834a555b211419136dad89b46bdabdc5663bf334c0bc67db0f50b487b6a01046b5d78d44a8a0d602e2576ca57d441da842d74baeae38d15ea83b0ff4afd53010e4c7a0ed73711750e1f367ef4c278cddd6f142a30bc2159d5eecf0cab80aef2a8ff6f6c8a38008b8fed2f4bb9962b7f25b84e1936bae80e32f89c90ee1d3a76bbaad5d06708b904678651e8e2502079d093c52f5b7ca90a53cfb54be22e98153e8f7337796d69271e9d1de897233fef77e56d7f6f1f0a23cd85006ae115221ff4a1c543e709fc227f7752a898913cd85924e19ee488354c1cf872ab897d7af601d704772fe6db290c21059c946c5b8827888697da0302b45f7bbc9608ecf62ec1bd5601d814d6d5ed3bd2a3ad6d4dea9b4f83bd16e57410b6f670f0f9edc455b29bdf34685cd3dd8d3a79724f83d8d62d75524fc06169037bd679a3a1d05bb0b03033e65266849b7b2362833c25bcad9e305d89f0d0a3fc7939745076081899b5ff2aef55e5b809eb0f69ed1091c2ccb063f723a244df2246a01194e429f2b23a80154650fd87f288e493bd2aaf8b3b11d9d2210fbf229c806d7d120e5627d4541418377c5a32fa606359adafd7f5de8d0066c7c622b8198e2466b7c8dbcc38fd105920540f61122129c46ee86ddf687eb2f77242022a437aafa6df0719d158362df56d712f314a129727eb36cd57c08b0e403a3bda2c783dab1bf51014e244cbcb8710a4660172f85ff76be691d2960c7be97c83dca8ba767d17b975f72f81ea74812ff4d38a26269f58761c3c1ec7a932e03b01e7a7123f6a39ae7d24e22c1c3b5bae974088372f0ca61813438f094b30bcbc321fa905121447ccb5cc2784e233860fab3261ead751d4bb0e11d47f0d753276eb1c5378fef647e54721a63e1a393831bdafb50d47bd6a6969260486efaf4af029de03727639e3deaa8da089779be8b968112420bbb6ec61e48723f543684e48e39da408d93f70053e4edaaecdec6ce10fc6ae3806ad60205df44af1f13b298fdb3c1da41acdbab28c22e49b1354835e8afb0681c9cc98893f2793b1ebfb4d40ea2a298519c7d30a19dee296400e45c9a7a4f14b154b83b32850045a3a293af63fbe99cef808bad87108a1c747c1bfc0767fff2821c915b05ab2df88b6dc0375a82a1f971e994ad1f3973220aebdaa1011ed10a3434506de1ad8ad09a4a2c335b199f4d7b2eba2af05097250b6913284c108e58630e4b7f529f3a6c2d465f09cf52f5318d14842de98d267970adca9aac3bef9e0a3787897692ff7c3a37c78f89316b320e3c1610c39c4e6c4b723959d66ae798e95e8cd2ff4673b4eb9d525d98a1c1dad5a2007527a0d10d9e46e47943eaba79f08431c8097011b8b02c5101f35dee8f4d81842445a50a6858206818a8d633ea688ae7ae552075e0674e585930dad9786ff36ee96ef570bf7d5f422c99b1d1499f8737582e20fad6fa6b6c60bfc5fbe7f7f7c034c8ee489017a83598f0590c0baf8cc77a3365071207a3f4401d290b369d7c8a82cca3c0b05a6ac398494d974323e367471af5b57cd2efee7e5ea4e654e4e5f4a16f2fd1d78c53bb377abb31cfd27aa478940d7af7ecc900dc66179c35c0358ae3dec597591375585e5607f4579b839ce6f0ab7aa10c9fb17bb827ad1395aed26e5bc4b4c140f0f2b10391b5dd23d89d9745fc8ce21f573dfd7bd0fa38b92edb572ec2bec1d724fe4d11bfbf6e4ff2edb15744e7c1e4f26d532b09224a685502863b24d3f35c44af6ddbeeaec30b24281ab7a5ed79634cd06ab5890d5b4e06c7d25730290d5925daeeda431ce434ddba8c31e034c4f60144d16574f15fdd96878b3c1bcbe7b5c03a7d5c2aa87c52cdf9c5130c9d68a4ca40334cb1334eb78b38ef3c62aeb9474fd9dcf0cd9228d266051d7546dedf6f0f3ed23aece6e8e0a11409e5081f1a7cb64b89f8aeb897a99d2026267075747a20021e32635821505e272c881e2aee7308c6084365091e5252908f8f0bbd22c6d4acb2e1f80166412f30bc1f64cd848de740b29a8a31e147e51bb31be6954f0b6c234dcba3de310bdd038ee8dc22984c33808a0e0a295e4705ad2ef6682eeb07372dcd9f07f14d83d41fd73f7ebd586faf8c1a8e1ba72c81efde79193ba10d2a23d3399f4721bc002135ebb6051138ec9da6a7d59c21f7b9dad8c718cae414aaab83728f9c1df2863553e12c03eed30bdb7b88bb20ede2e30f5f91fb4ed47b1307c22ddb4bb9f6fdd6f23e6b1e75f6890ce2e80a7f9c9cd89f3a8d10b24216089fa90ab6c946011b40507312e5055b3eb13bd8830c36856f17f94229dfdf1985e9170a4ef396af8e6ad1e9156f008d1cb0b8f2783f6f07ad17d85b91903131926749e3314f9ba79bddd45d324fbb188c8a6cf600783c244aa9774bb2d5e0a0747c659f5680de16c73b878ae3edbe22a2c6a49e09fc73b1abb055979b62d30e624d10e6a1aa40e993d2e98cf48ec24261609684d5945e8dd020bb1083b920caf7212b45413b2e3dda535e3a3ecdfce1fd1cd5d7ca552444949eb97be843e731902a9a2178d0d5da2595310689d78cbc38a8f994324e0b6de574e6ab2614c5d3c5792ea691de6b5637e6969ab5ce4130bfc3749d1b890fc41b25f1aae45898d8425a77987117daeaa39f7191bd39bf9b3be28d834dd3ad7adfd6cd825446aafb5d8383a14c756b141cf7a3365df4c795dac0667335f76fe97d882fe5f6b3d7a4575de304a4ac8d2792e60715be3f4978816b4439b1c4776e0da0fb49a3112f2b27cb5ca6e3e6611cc65eb25c54d1ef5c57bf055d4e0f1788b4e862aefa59613842a5e5d602621dc310d3dcdeb6c65147172855544babc9933b24617897b1b088160e13787dd7fba0bd01dddb74503eaeb238d3c5cf731d7522f6077a21d31c074e216aa17ba9863022982ca2570adb346510b4a82ba12e1de0d3c4286fb8c394f36676989b249b8e42044c262ae46c35825193bcc1390aec45165fafd556dc6c5493fc14e43c460fe65011a8aff6918475e8014c35930f94c57b66895ca14e6a47be551d206bc534b033b8fa864219b5d6d90b3fc139584e237b899e843170db9c9ced41bfeeee6dbf70c79a046ba961b13a46ed83414865c6cc7317c8005551182a75fb03f7c592af5e140d2ea96d6ddd62a3e0b31a6cd134bfa1dc3c33eb75456eca5451e4bfa6f286d1771efbe67ee8fb985e167169cbdbe92f6d6ee7f7e3af600b87a3e75264700f8194c853ca3d13830513f0b9fc4549344c8fb054f1b22a18d72a45ae8ae4b1aa81ea67dff5bfcef2bf749eee5b32e07730c8052b183e8176f656536b8ac2efc95fb8b631fb24f48aeb4c2cfab16caffd15cfe04aaf6456ad97d5f8f076e540a4519d7cd138da89296bc7690981dbada0cbf9eb972821ae1009791d0a6d3529f682f060e85d87134053876c2bd9aba997dede0e4b15df2e047f9c1d2c8f9035b9163f6dc662309e113a09cbceb30993b11aacf39c44ebbb28d2b8055e2beb05375e3151879c9133a5aec3ceb072a5697de06854d9a5cbf16004ef561e2e88c9d7f5fed004c8c635ace2ff4cc1cd3d2f226bc72af6a03ddcccff3d0aa398fcb1e2feedadb860794ff39abc4b1a5660046b5925a5f77ff1086f2ae9fa52d6c2a4fc91a061a0b14872307526395d363ecc13587c43c8173865b3c9c2d6bbb16b05bc56e68e57733066d6ca42021cfec6e65141f76a66ba113307026823279b6f6d8cd98a1f1ef8619c2a736648156699dc481e737199d986fbf4cae670f039a373d9432303c7cb8e3163b9351a4b284e08ed1ef2a8237c51ed89d9efac08b91bb0f5bd08c37a819831c2c141d62719d5a69468ec954933b6c49a251f4511de995aa559caa28420bad4bc75074b15f2f1676cc1bad29ff2e45088c3ce2f94e523d8217766aa6e8e7ba4fc9fc529af6d520452767a3041df656223eea1ee3a2e8dadf7bd6f33d457517722ba837e52095ec925fac7ee030978a3c4ee9db411ad06be197987ce12645c54ab50dd0366240a8145d8cdd44d16f6b63d84c70af90429c49e8a77772a470033fd12df3340878c54352ac5ce853a2291725e6d2a54806fd568e5094b34a3cd95381bf3221f6de4a3ba1c8adf11d123797454b915d3fa17435d3385526759a779bb6868d4cc221a1aa3a1484f1c054c0428b90ca0a50e171767a5d524a34870dcd9d606ea5e746919c5c59d5372dfd846c897ba314c0d5a79f832e5bece23bcdf2f628f28c7ec8b39269e4562cba5cfcade369212b94a1ce7ea5d21a230260525a3102ff9083f8fbab60086b2c04dbd802399bcf2b83fa20b1a91e34093717d769d2cb970a144c23fc8a3b00c77c0127a4adbbfe1aa3e0f9628564b4e8b943d1e5288bd4e27b616839e81ce6073dd56bc589ba7fc31efede27744a9d19d134ca2993dd088d836344b3065b56d176723cc333a1c82cb3d396f5322d77d2eff89152b2eaa8880b585da2e8d8a00ca25ac3dbf221646f8e212e0345a7d2a90594453ef9a8e164c11c72b9cd9774e6a9fbe5b427d3f24863827d7718a309fc24d6b23ce6bbc289f6bf568595f103bdfb57b78de41f92e85cde1f5f34fe5bc4cd47b02"}) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xdfffffffffffffff, 0xffffffffffffffff, 0x18) io_cancel(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x6, r0, &(0x7f00000002c0)="b393021a2e4cf524d98bf99e90bbcc145f0041043ae0868c5984318d3a5528697e410b0818532f", 0x27, 0x3, 0x0, 0x2, r1}, &(0x7f0000000340)) r5 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xb8, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r5, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16]}, @devid}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002040)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r6, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000063f80)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x1, "7a1b4e2b7610bb"}) [ 1952.383559][ T2313] loop5: detected capacity change from 0 to 264192 [ 1952.391612][ T2313] FAT-fs (loop5): bogus number of reserved sectors [ 1952.398165][ T2313] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000402}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1952.503918][ T2328] loop5: detected capacity change from 0 to 264192 [ 1952.519231][ T2328] FAT-fs (loop5): bogus number of reserved sectors [ 1952.525785][ T2328] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:07 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x2, 0x4) write$9p(r0, &(0x7f0000000040)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1952.563683][ T2328] loop5: detected capacity change from 0 to 264192 [ 1952.571930][ T2328] FAT-fs (loop5): bogus number of reserved sectors [ 1952.578554][ T2328] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000406}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000500}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1952.784141][ T2347] loop5: detected capacity change from 0 to 264192 [ 1952.800113][ T2347] FAT-fs (loop5): bogus number of reserved sectors [ 1952.806946][ T2347] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1952.865897][ T2347] loop5: detected capacity change from 0 to 264192 [ 1952.874227][ T2347] FAT-fs (loop5): bogus number of reserved sectors [ 1952.880846][ T2347] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:07 executing program 1: sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x3, 0x0, 0x7, 0x0, 0x2, 0x6, 0xb474, 0x1, 0x10000}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:36:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000600}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:07 executing program 4: writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) r1 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f00000000c0)="a2e699f9", 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000140)=0x2100, 0x4) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) r3 = socket(0x2, 0x800, 0x800) setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000000180)="ec7d12fb5ad0014d58b19f2b38e5793dc953ef88e577935c5cf145e517af3c58293b385c452561a6f3274dc81a0b30046cb94e9150d4bea39a8ad1bf51ff73a3a2fcfa0f1827842f4a75a4b897bdf869756ec2250200000000000000e6b47aee1204caee5c57677a893835bd3313a5d907e81306df8f38d9ee19295dddd30772a5a50e7cb39f6998d6ee3522722999a0b8f564d7be7cb045249e9e86e3f9f113463a770ef5e1e053d089aa2d6a6bfce170", 0xfffffffffffffd61) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000140)=0x2100, 0x4) bind$packet(r3, &(0x7f0000000000)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="1c010000", @ANYRES16=r0, @ANYBLOB="04002bbd7000fcdbdf250d0000004800018014000200626f6e64300000000000000000000000140002006d6163766c616e31000000000000000008000300020000001400020074756e6c3000000000000000000000001800018014000200697036746e6c300000000000000000006400018008000100", @ANYRES32=0x0, @ANYBLOB="14000200766c616e31000000000000000000000014000200776c616e31000000000000000000000014000200776c616e3000000000000000000000001400020076657468315f746f5f626f6e6400000008000300020000004400018008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006e65747063176cb89396e47a37000020140002006970365f767469300000000088cd3990b3d0c0cdb415897f09b864d654f8ac0b90da49be3d2e8b780f8c28f8971c8f058e28a8e5bc54b2f543cf457688b15f32d6dc4d23580a00000000000029f46cc0374ca6d7d8426e5d86e0d93930614dae105a111e3f573c21e9", @ANYRES32=r4, @ANYBLOB="ab2cd456ce56f03d33563a5cb67bdf360590082491573e7729636a1180fbb60010000000000000e45fcf9c60516f98c35c671d95152b2a3746e8768c9aec343e60fc04439de6b4a125044bd9096177a80b062010c38b"], 0x11c}, 0x1, 0x0, 0x0, 0x840}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r5, r6, 0x0, 0x1c500) 22:36:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000604}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1952.983784][ T2359] loop5: detected capacity change from 0 to 264192 [ 1952.994540][ T2359] FAT-fs (loop5): bogus number of reserved sectors [ 1953.001203][ T2359] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000700}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1953.094319][ T2366] loop5: detected capacity change from 0 to 264192 [ 1953.114307][ T2366] FAT-fs (loop5): bogus number of reserved sectors [ 1953.120881][ T2366] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1953.218472][ T2369] loop5: detected capacity change from 0 to 264192 [ 1953.230462][ T2369] FAT-fs (loop5): bogus number of reserved sectors [ 1953.237353][ T2369] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1953.281057][ T2369] loop5: detected capacity change from 0 to 264192 [ 1953.290038][ T2369] FAT-fs (loop5): bogus number of reserved sectors [ 1953.296555][ T2369] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:08 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x10000000, 0x10001, 0x8, 0x7c3e, 0x2, 0x0, 0x7ff, 0x4}, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) connect$unix(r3, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) sendfile(r1, r2, 0x0, 0x1c500) 22:36:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000900}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:08 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x8000, 0x42, 0x1e}, 0x18) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:08 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file1\x00', 0x105bc1, 0xb9) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:36:08 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x3c3b81, 0xc1) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x3) tkill(r2, 0x38) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r2, 0x0, 0x0) sched_setattr(r2, &(0x7f0000000000)={0x38, 0x1, 0x5, 0x5, 0x9, 0x7, 0x4e0975e8, 0x100, 0xfffffffe, 0x1}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x5, 0x20, 0x484, 0x7, 0x8, 0x43e57869, 0x10000, 0x20, 0x8800}, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000004, 0x10, 0xffffffffffffffff, 0xe7be000) lseek(r0, 0xd50, 0x3) sendfile(r0, r1, 0x0, 0x1c500) io_uring_enter(r0, 0x52c9, 0x2d15, 0x2, &(0x7f00000000c0)={[0x60]}, 0x8) [ 1953.561731][ T2388] loop5: detected capacity change from 0 to 264192 [ 1953.575679][ T2388] FAT-fs (loop5): bogus number of reserved sectors [ 1953.582262][ T2388] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000a00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:08 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000080), 0x0, 0x101000) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@private}}, &(0x7f0000000200)=0xe8) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f00000002c0)={'syztnl2\x00', &(0x7f0000000240)={'ip6gre0\x00', r5, 0x4, 0x1, 0x0, 0xfffffffa, 0x6, @local, @mcast1, 0x7, 0x7800, 0x5, 0x7}}) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r2, 0x0, 0x1c500) [ 1953.802825][ T2396] loop5: detected capacity change from 0 to 264192 [ 1953.815955][ T2396] FAT-fs (loop5): bogus number of reserved sectors [ 1953.822697][ T2396] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1953.828361][ T2397] netlink: 'syz-executor.1': attribute type 19 has an invalid length. 22:36:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000a2e}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) sendfile(r0, r1, 0x0, 0x1c500) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/ip6_tables_targets\x00') ioctl$RTC_PIE_OFF(r2, 0x7006) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) write$P9_RLOCK(r3, &(0x7f0000000040)={0x8, 0x35, 0x1}, 0x8) [ 1953.966164][ T2407] loop5: detected capacity change from 0 to 264192 [ 1953.977693][ T2407] FAT-fs (loop5): bogus number of reserved sectors [ 1953.984218][ T2407] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1954.020608][ T2407] loop5: detected capacity change from 0 to 264192 [ 1954.029654][ T2407] FAT-fs (loop5): bogus number of reserved sectors [ 1954.036178][ T2407] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000b00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:08 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa20094d8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x17, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0xa}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x140) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1954.208243][ T2421] loop5: detected capacity change from 0 to 264192 [ 1954.227455][ T2421] FAT-fs (loop5): bogus number of reserved sectors [ 1954.234287][ T2421] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000c00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:08 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000080)="07d87f25cdb05f178e336ea36f6884e5a252b1b7a3dd27b249460cf9cd1237aed99d40a788757defa3e159384e9658cb75881fc2cdd4bce2eeb55572", 0x3c, 0x20}, {&(0x7f0000000100)="7b2c4f5360265d7986d01c138e154712fb8605cda92a6c7745692017644b52d396285dcc94a2e6bdad51c0ab3f44684fe5bf789489ba7ecf0e77db8265fe8c7f4c6d2ad85de1e939ea77c3d9ee88e5ca24487da719b910a419fa8d369a96b907d20e4dd8e31302869b72b02febb69cf722e0b6e43130e9a5e6db585fff90d61f9719e265bf92d8aae5be0d3af6aab29916bfa8154260b66ea840e7f327e8515c3b0fa3a68c9d74b28dd0", 0xaa, 0x6e}, {&(0x7f00000001c0)="0da4690f08e7a7218e4663193d38cb947a665c3cddfc0f613c0bcd0d7089d32da939bf314f41ac9b0eab87f07f03de8f7d8c1bec4b0a", 0x36, 0x52}, {&(0x7f0000000200)="292d90e085c0ab6f73af012de72f6e9cecfcf7f5961a3ab8b6a06932531ded117fb69ba276df0ac14db946fc5734a00d5fe0ed147df6e9aab4b643d6850d321ff8bb16605de4d765d38efd5621d056228a6c2b1fc3f721b9f24d7de58c9a6a9fa4d13e69d71b3f07049487c7762aecce636a2a39993a07efb80d19d48dfe538b3b73cd5cd53508f439fa4354219cf9537f4ac339f8b4d2bdabe3579eadfeba92b895436724ad3e0665a80b753c", 0xad, 0x9}, {&(0x7f00000002c0)="8437ce7d984af15f60ba5c7cf22f880c2fbf33dca0567115f3d3f2555ce6df09728846c974551abee1ff3d534ca9730c1492abf2b283e758ac6614aa14e67e7bdb8bfbc060a4f80e619443228728972f0a02656731d62e1b1963e0b686bc7d535c235057aaea8b2952f950d7dd6bce851fb2c877bf8e1f8fff047c059fb3253f11df64ef639f6bfda0345b5257a5ece7e1902e98", 0x94, 0x8}, {&(0x7f0000000740)="22c3d9154e0b000000da5baebf24f68c381140c29eec5931d893d601f78f07c7baf205f89be35dec5c1b93a9ced972b1f29b0d9597b0dea427071d586ba82326b157cf15b41a8287c89f1d6898e93c9ec0efa2563eb2131fb82d6646656127ac24d93cf7b621c3b391d7176346924460b36e4003f291f1db0ba4b45ad709389d315bb332e0ab6732c8a954d5438a93cb31e30b", 0x93, 0x7}, {&(0x7f0000000480)="398d16c9af58639f2873e5f0dd79191fb90c3c4cb6f951b92ca82e99f1c325bdbf574634e984cce3b3888d496a9ca4e7c914c50be198d2fd70acd6f34e73d317c42a258d5c43ca71e5f14da5668ac5e45143c80a621bc229b4ca5c2dff89d7aaafd872568f538bfffd0e265b7ca412ebd0e4c0d832ec05d4b1e9742e1345a7b44f53ba9b0e5963b152dc8995ef92927935083559b92611e779fd0855147d1947708ea76e7bed1f3a", 0xa8, 0x7}, {&(0x7f0000000540)="10d28921128e9a8958de4bf4dd79da431f6d6d2f7299f2e85a579cd05f836941429a9265285948661726badd42bc2d5236a955cd1eae8368b802c8ca69bcdeaa6f0fdf9371443f8de969cc066ea9babe031c213219c09cbf6bdd56504706c1e970541ce5b576ad13f657bdb74d158ab81f846117b28861616523d8cfe55c18", 0x7f, 0xffff}], 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='journal_async_commit,init_itable,data=ordered,errors=remount-ro,fscontext=system_u,fsmagic=0x0\"0000000000006f,mask=MAY_READ,hash,fowner=', @ANYRESDEC=r1, @ANYBLOB=',measure,\x00']) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r2, 0xd50, 0x0) sendfile(r2, r4, 0x0, 0x1c500) 22:36:08 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x100, 0xa0208, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={&(0x7f0000000100)}, 0x12000, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd_index=0x5, 0x0, 0x0, 0x9, 0xc, 0x0, {0x0, r1, r0}}, 0x7f) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x1000000000000000, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x1000002d, 0x2, 0x10000, 0xbcb, 0x1, 0x7fffffff, 0x40}, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x200980, 0x40) sendfile(r2, r3, 0x0, 0x1c500) [ 1954.387190][ T2439] loop5: detected capacity change from 0 to 264192 [ 1954.400551][ T2439] FAT-fs (loop5): bogus number of reserved sectors [ 1954.407390][ T2439] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1954.441931][ T2439] loop5: detected capacity change from 0 to 264192 [ 1954.449908][ T2439] FAT-fs (loop5): bogus number of reserved sectors [ 1954.456461][ T2439] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000d00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:09 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x400400, 0x2) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r3 = syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) syz_io_uring_setup(0xccd, &(0x7f0000000080), &(0x7f000014c000/0x4000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) r8 = syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006c4000/0x4000)=nil, &(0x7f0000000280), &(0x7f0000000200)) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000100)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r9}}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000180)=@IORING_OP_WRITE={0x17, 0x5, 0x2004, @fd_index=0x1, 0x1, &(0x7f0000000140)="85dde8c8ea04c075de9b7c096d9674e7b1c704051c4bd75c79eaae", 0x1b, 0x1, 0x0, {0x0, r9}}, 0x400) write$9p(r2, &(0x7f0000000040)="b172c40d283b9eca00073c369a5e19f9000000000000000000", 0x19) lseek(r0, 0xd50, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x38b096c3bd766d0, 0xee) sendfile(r0, r1, 0x0, 0x1c500) fcntl$getownex(r3, 0x10, &(0x7f0000000080)) 22:36:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000e00}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1954.725160][ T2453] loop5: detected capacity change from 0 to 264192 [ 1954.739602][ T2453] FAT-fs (loop5): bogus number of reserved sectors [ 1954.746166][ T2453] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000e01}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:09 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) sched_setattr(r2, &(0x7f0000000080)={0x38, 0x1, 0x72, 0x1, 0xd667, 0x7, 0x8, 0xfffffffffffffffc, 0x0, 0x1}, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:36:09 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x7, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x18710, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x20, 0x8d}, 0x0) ptrace$setregs(0xf, 0xffffffffffffffff, 0x3cb8, &(0x7f0000000040)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = openat2(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x8000, 0x4, 0x14}, 0x18) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f0000000140)='{(\x00', 0x0, r0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) r4 = openat$cgroup_devices(r1, &(0x7f0000000180)='devices.deny\x00', 0x2, 0x0) sendfile(r3, r4, &(0x7f00000001c0)=0x7f, 0xfff) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r2, 0x0, 0x1c500) [ 1954.900718][ T2459] loop5: detected capacity change from 0 to 264192 [ 1954.913617][ T2459] FAT-fs (loop5): bogus number of reserved sectors [ 1954.920221][ T2459] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000f00}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1954.961863][ T2459] loop5: detected capacity change from 0 to 264192 [ 1954.970176][ T2459] FAT-fs (loop5): bogus number of reserved sectors [ 1954.976683][ T2459] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000001020}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:09 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000100)=0xc) prlimit64(r1, 0xf, &(0x7f0000000140)={0x0, 0x47ec}, &(0x7f0000000180)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1955.158556][ T2476] loop5: detected capacity change from 0 to 264192 [ 1955.172534][ T2476] FAT-fs (loop5): bogus number of reserved sectors [ 1955.179107][ T2476] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:09 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) write(r1, &(0x7f0000000040)="56b23bc50be1e82bd6177bb7f6b05de266fb54c3b9dd389c5a307d86512c7be862653c131881ae810126c8c7aab6b4cfa40d3e8a59ac0def613ccf597b2f04029b04e38553ef6a324043fc417fa6fd089fffee7f9805050a890ac3c236816cab09e1ffdbe28cf513576b6c6a2efc8ec875e8cb", 0x73) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) write$P9_RMKNOD(r0, &(0x7f0000000000)={0x14, 0x13, 0x2, {0x10, 0x2, 0x2}}, 0x14) sendfile(r0, r2, 0x0, 0x1c500) 22:36:09 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_vif\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002dbd7000fcdbdf25d705df5f81e8c324870c82686ebe0e0000002800018008000900540000000d00010002006395cedf06006c626c637225e902cc34b8917c20d97e4967"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xa48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x3) tkill(r3, 0x38) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r3, 0x0, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x401, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x66, 0x4e, 0x20, 0xfc, 0x0, 0x9, 0x1200, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x8, 0x101}, 0x28e6, 0x8001, 0x1, 0x6, 0x1, 0x7fffffff, 0x20, 0x0, 0x3, 0x0, 0x68e}, r3, 0x5, r4, 0x2) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x7, 0x9, 0xff, 0x23, 0x0, 0x7fff, 0x82, 0x7, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000, 0x1, @perf_config_ext={0xffffffff, 0x1}, 0x10000, 0x100000000, 0xfffffffc, 0x1, 0x5, 0x80000000, 0xaa18, 0x0, 0x2, 0x0, 0x258}, r3, 0x1, r2, 0x3) r5 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) sendfile(r1, r5, 0x0, 0x22) 22:36:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000001100}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:09 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) r2 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x88802) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x81, 0x4, 0x0, 0x3, 0x0, 0x1f, 0x801, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x4, 0x40}, 0x10004, 0x2, 0x8, 0x7, 0x692, 0x7ffd, 0x3, 0x0, 0x80000001, 0x0, 0x80000000}, r1, 0x3, r2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) r5 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r5, 0x0, 0x0) sendfile(r5, r3, &(0x7f0000000180)=0x7fff, 0xfff) [ 1955.283431][ T2490] loop5: detected capacity change from 0 to 264192 [ 1955.293493][ T2490] FAT-fs (loop5): bogus number of reserved sectors [ 1955.300337][ T2490] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:09 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000100)) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x402401, 0x20) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) [ 1955.349406][ T2490] loop5: detected capacity change from 0 to 264192 [ 1955.357357][ T2490] FAT-fs (loop5): bogus number of reserved sectors [ 1955.364478][ T2490] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000001200}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:10 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x1, 0xff00000000000000, 0x0}, 0x3) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) 22:36:10 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r3 = syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) r6 = openat2(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x80200, 0x20, 0x10}, 0x18) dup(r2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/fib_triestat\x00') ioctl$BTRFS_IOC_SNAP_DESTROY(r3, 0x5000940f, &(0x7f0000001680)={{r6}, "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"}) r7 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r8, r5, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x4, 0x2007, @fd_index=0x7, 0x1, 0x1, 0x4, 0x12, 0x1}, 0x8) syz_io_uring_submit(r8, r9, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r7, 0xff00000000000000, 0x0}, 0x0) write$9p(r7, &(0x7f00000005c0)="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", 0xffffffffffffff8b) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r10, r11, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0xff00000000000000, 0x0}, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) [ 1955.464827][ T2505] loop5: detected capacity change from 0 to 264192 [ 1955.476809][ T2505] FAT-fs (loop5): bogus number of reserved sectors [ 1955.483372][ T2505] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1955.526512][ T2505] loop5: detected capacity change from 0 to 264192 [ 1955.534925][ T2505] FAT-fs (loop5): bogus number of reserved sectors [ 1955.541607][ T2505] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:10 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x9, @perf_config_ext={0x0, 0x200}, 0x2178, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0xa) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) sched_setattr(r2, &(0x7f0000000180)={0x38, 0x3, 0x42, 0x7fffffff, 0x86fb, 0x1, 0x8000, 0x5, 0x5, 0x8}, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='${\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000001a2e}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x3) tkill(r2, 0x38) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r2, 0x0, 0x0) r3 = gettid() tkill(r3, 0x3a) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)={0x10c, 0x34, 0x100, 0x70bd2a, 0x25dfdbff, "", [@typed={0x8, 0x10, 0x0, 0x0, @fd=r0}, @typed={0x8, 0x6f, 0x0, 0x0, @fd=r1}, @generic="a38461373db4f3f03eb1bd33c0f315f8c3c26eb74010685e213492cf1e0926f9c5274ed3d583ec32bff80b7e88cb601934d5629457e2cc9a66a2b8dff93f84801d8afa78529b6561e0585804632aab0604278770bdc9d7d9b4235476ff9826d3285040b1f51648be7655a129183bf3121e30cca4472306dd18d866ff465467285c5d008a65d476167dcd9e35ee1bf2da80650438367c43c5a79007db4cae43d39255625e4ad0d7e984f5d45fb65148c4d7d8b02edccbdf51c439dd37a14c5fec6538d8d43a374a93263038b369285077c2f22aca943174c4e145764cbecf368c458d7a821b44742479ef"]}, 0x10c}, {&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="08002700e00000010000000067eee51bf01cefd331b1b987d464c157c62798f2ba29e89866ff974682d8dba88874b8a872be006439c614c5d2903d33591fd581ea01d69a2ef577c78188458c22a56afa9eba1e529bf423a9294786121ea79ec0e4c04b6288e8996473a2c6f8179ce9a1734b"], 0x39c}, {&(0x7f0000001440)={0x22b0, 0x24, 0x1, 0x70bd27, 0x25dfdbfc, "", [@nested={0x14, 0x3a, 0x0, 0x1, [@typed={0x8, 0x8e, 0x0, 0x0, @u32=0x3ff}, @typed={0x8, 0x5b, 0x0, 0x0, @fd=r0}]}, @nested={0x10, 0x53, 0x0, 0x1, [@typed={0xc, 0x53, 0x0, 0x0, @str='batadv0\x00'}]}, @typed={0xb7, 0x8a, 0x0, 0x0, @binary="b535b411d119b10c4c0316a81a32e424fa1c2c5d4e427314808aaed9e253314d303d134c2056f1ecc87ede481f036b54a91cbd90cec03731d73739bfacf3fc8012ce2c0a3f0d2f12b4a5a5c4d7802d66ee455c151fe310b9c2162ab969d9bbe0da4b99be58ebcb6a76a456b8d7b439005983447993b2caf942f8f8244d24bacad9678ec60ccc0a0ba9b84ee981fc8cc8258012d51ea680f166cefd5503181ee8a39c26ae905eb92b68aa2fa27f1eec86d4321f"}, @generic="b5ffd10d1deebf9d3026d504932c1cbca70fb8a55780b58fe3d1bba2404b3fa6f16fd28b903a4ffe6acf550d0170536b02cca81e8229b7fc611b06e4bd299c1c43e11abe48ae1be4cd84d2a083a4798eff7ec8df4199d1dbf3cc3fc9dc60e0d802e934b4a303f909012584381a6df30c7f0f289cc9536589a692ab80be98ae53cc05b83f2e2b1739f9", @nested={0x2137, 0x3f, 0x0, 0x1, [@typed={0x8, 0x35, 0x0, 0x0, @pid=r3}, @generic="ce1433038bf4190961c22fefeb6936d05ce71dccd3c830aa0acf12d3db130c40448ee62e8ea7288611ebcde708363e920a59351efb6f5c4cb9849805448fac4f009bcb226a7abcdef3b96b5e4ba56c36475b5c5377788e4c877aebd19608e0272193c400755be28a2aab32d1cb9f0abfa0e471d1ac1d84e7cc22fd49819834e40a95d1c642a7c7101826f88b8f175e66368754d7142fa152b907c4226ed120a4ba144ad4f16fff0fe56491b6bd5c5cb05488f4520ef2db7b221d38771b1b1f59fd4722b6af0f53ca91291fec765c432a2e90ddee92fa3b409014a892fa72f1707c6de2d344a161a8a2413f977f160498a81814d37c0b8c4f8c383276538cc07c2746f144123bfcc12fe89b6924b05f041752f16cdb09d36b57b6012fc7be574ff654803bdb34cd6fe5fb7e62b21f51d38998250c14553cc7c759de1bc110c77ada26881d926cbd76e67f54130fb3393e1f1a4fcd08743fce6f24cfedcd22c0a881438579d61edb51527e83886b13de043654202c56b79141afafe4d55caab52d237e6b6522231706af9208ade6757dec6e2e6a195c6a42697f4c16ec5608ff06e2d0eb3966734b6219402dacab700e40e7149b0cc68799aad9231f5897c565487188d34f0d420a84c778046a5803e66691ade50ea5178c21378cc14083044524f1e9769015ae636d72052f0cc69e92d88d0273c8cca06fba001e4789d03b0a14ba72b82f7a64a4a3d7ad492a8af4d6b2077985ff2aeaf38ddbe7f9b32d0da7e3830e88cfab17ff316cf045e5f54f61e774a08b687709cb6a3dd3f203ac99f03f83cd4a53cb3d753613bdedd084673fab7ad5ff0a62894058b31552dffccf530852521edac1217ea1909e14ba5703f21c909f0f594107c9e62065525e9c785423921d82aed37e3da32d7d97ed0b9b3cbf87589d66d57f6fd08a48974d3d93c57d883a51d49418483523ebaa6192c23f46623e2463b1f4bfd3dd0411c3b48b9730d3ac151167a811c4560bf4eaf8a285052ce3597f6d922ad7a7c4c185038de8f0fb637328b56d28a54830175058e16a7bac45c18bbfb7001d7436289ddde7424decd8d76438ccaf551f91d405e52ceb5e9cafc5c72255e0c6c10f256445a94ed3f92a2f350e7eb485b7fbd36f0f7138d57461fc1ac9e6588f4514824057e7c0dd555673cf0ad9b16eab7d6b7119b132985798a1c65f578c026f4533415d44e366f26c1912465e4a6f414f7f77905cd36a5b44befae3948dd55892cddb79ae52e97011daeb8d0f76afe19fc7047ded4bddbcb82a97030f4605fd0c9858fed21516e60f7630d392f55550df5ba70076d1e498d7075949d4e7b75af2d97784526bc089e7b8fa828d451252608d7dd79390ce84f4d96bc8f9eac1733be05095adcfa88498497ca28598d969af71a8fb8179561f657dd092f7d7a7f15e1d6d5957e84d4c987e27fe0b19195da1e2d30eeb272a6287e59decd17789783fea6ccb4a745de76fffd2092dd9a73fc57a7d682c0fe080df38d54d9ba0ec11793b567355962abeebf212c82d54ca95742049dfeabf4de0c81f406f7a93b28cf3073bac24c5ed0b10c71b2b03fb63b0b96fbd3533f6ebdf776b44fc3aec25573a02ac8537405778e3136a11e2c5f9c69e77c32ada95c689fc7952f45979b483d3a3739e6e2dcfaa070bf6d5794659c2ebdd1cbf3d7e8fece51ad8b914eba96ba3be5877537e2437b7b2c97bc77678566ead307b766ffc609841f9014b736677a4be29f52bb722ec07a2ace9069d183e0a28ececd16d560121ff1efb1156232101fdae3bc0ff0290703a11e9da2dfa939cc0af30989e4b8b70fb301cbddef61e6f65975fa61cfbd777994d46fe95cd956d2ae20e5050a14041ef6c653304816c014a7d0a501d0a43f407ed427540e91d29c99438ded142707f76b2c9c94ac800bd12fe302237ab26b72d580c1fcfb34361f8ed689883619cd0d7ea700ccabc73d51eb5678407f0150fad7ac3b1bfa4212aa9121ebd0cb4b975fedd5069720b0d49dfceaaeab7eb1dfdcb832ba5c82431ee45bd24d10684674cce6a4d617bb69ef62c3a61a2a370fc05f7613604832cf8ea1a4fb44bbed968f6b1955e099dce0a244a26dece60e00d3a83ce0878fb54063ea93b17410974da179ea6bc2f0b9a24d76226bf01e753667752d2b1f167a6027da9fe250da597da98ca84e5d19187ec6c1344019c592732436b7dbd62d03056abec3d2bef75a0efb0e3614630c0090976bebf8fdef9d4398abd91f2fd0d6e30deaa45fe84a73d70c0c599e51a1d32473a9723ec212b1edaefa774bde3e2a76ae39120ea584c9a330b55192a84a848f22dcdc337dcf56ad19ba3e1174ab40a81ee5386e2766487cf4ee4fa15649ed11d5c811d67b4e8cb9fab87c70aa43408802e92beb96a3898b33d3e3bfebf575418392af2e1e9be12952f67fa6e49c52b6f0eb4626d578e83e8674af49b232ada67fb97a086f4a236bd7c60c3782402636d81e774007495eadc868d7728822c7e28a9b247a94410b47be50d741f0389ce8501f322643d91d339804f0be79d9ad24ac1d52051a331dc4f8c61454b5c49e7f6999c8fbb7198b9c0743d6cc930c847d514d4e169e31261a7915dcd68e349ff133162aa90fd34faf639a8b9a249212f6f2e8de606fe8737adabd2ae741214b0ce07e9c8bc8a6cb78ed61fc3329bd90116d07bf0c706532411cc589b18c0523db51c0fdb14887d36abc00808141ccb200ccc6c5dd7ff81a87cd73c276f554dbbfae7f1bafb39f7584b165d5090546d35c5922dc2e0f0155e50e0954b5bcd729bb51126928b644b5be36c19d806380639018dc31be67448a49395e10da65bc74b05110db65e93a95cabbb59b12deb2f10ac4c50925fb85fb3e7a80ab81df0a75e6c6d66d719b0c9780049505bd59bb927c5b23c54c508ae8dd930e1860f6aca92bd6410896b107d9ad20122bf4fe92a530b40c07a5d1b51a5f4444246e5c485cf867e50eb237257ec79463819fc737e6dd6765821ac78519a72480c5aaa09f023ac192cb2f3ab9661cf772fb87f0699011ce24beb6415b29ffbfa53dd2502cc30ac030da7e03ca642d4f52e9fccd8c95bb474db9fb90d5db7c16951fb06218afcfeb6126be27e3cf269417121418c8795f6920adddb2757d247f28a1a3473fcd81957b3171a2d8a4869a5fac0cf041665c983d55e6f81ce1df7864d3123ba4387275414a5924bfc18f2788ff671442de4a8872e756b465f48073382635562f3af3f3f0a09fc985012f026e408787544bf98976047c1d8c35ea76843bea49bc629357914aaac538b96f423257daa3945318e5504967e0e463a1633c49be3524d98d5f3b5c0eff2052e2c81bc6ac81242ad7838c5fa2f3326d3d286ba581d8642046fca98bd5f3d4b8a1bc254f3f744dc3ae482397e562587e5ed30bd7b14c9ee8f9bb971065dfccf721338671d0eee4aa14581e4778af39e4ed431c2968215d7dd8d161e6b9dee0853f06a22f4442751fa2a8c9c186969b6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@typed={0x8, 0x37, 0x0, 0x0, @u32=0xfffff801}, @generic="64a35161d26ba8eb52eef6a85408530ab1ee88a9299261b1a278dd7866a2ea739b0c5714eb6b912e6329603b92e5628c215a2c2ddea9b7c797d1c4f2b76bc0561ad8a710f5cddf18a66a8dbd8108c0fbf1a08d3fe8c2165d1a467faa85980df245354e50781e6b4b47fb1a499774a039f901186ea7b186c4c5b935d08f967cc453fc0a05fe4940aaa84d74095667e1e86669874b4d6133962a44", @generic="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@generic="e88be284f950cab474e0371eeec94a8c1dfb6db69d467a84cb37d0513c7fbd46949a896eac5edbe62f325c5fb47794b066fdec2d05e44f95f0d1822ef879247da7e5d6de36a13ab88eed4737407c5545d7bfba5a75e1e4f4c7f8df97750457365cb71ff9d6997cf5d95cdf2418", @typed={0x8, 0x8d, 0x0, 0x0, @ipv4=@rand_addr=0x64010100}, @typed={0x8, 0x47, 0x0, 0x0, @u32=0x8}, @typed={0xc, 0x11, 0x0, 0x0, @u64=0xfffffffffffffffe}]}]}, 0x22b0}], 0x3, 0x0, 0x0, 0x20010}, 0x40048000) sched_setattr(0x0, 0x0, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r4, 0xd50, 0x0) sendfile(r4, r5, 0x0, 0x1c500) [ 1955.957944][ T2524] loop5: detected capacity change from 0 to 264192 [ 1955.961200][ T2523] netlink: 'syz-executor.1': attribute type 19 has an invalid length. [ 1955.972108][ T2524] FAT-fs (loop5): bogus number of reserved sectors [ 1955.979362][ T2524] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:10 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = syz_io_uring_complete(0x0) recvmmsg(r2, &(0x7f0000002680)=[{{&(0x7f0000002500)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f00000025c0)=[{&(0x7f0000002580)=""/29, 0x1d}], 0x1, &(0x7f0000002600)=""/90, 0x5a}, 0x3}], 0x1, 0x40002040, &(0x7f00000026c0)={0x0, 0x989680}) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1956.025314][ T2524] loop5: detected capacity change from 0 to 264192 [ 1956.033422][ T2524] FAT-fs (loop5): bogus number of reserved sectors [ 1956.040388][ T2524] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1956.193392][ T2538] loop5: detected capacity change from 0 to 264192 [ 1956.206616][ T2538] FAT-fs (loop5): bogus number of reserved sectors [ 1956.213211][ T2538] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002010}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1956.252303][ T2538] loop5: detected capacity change from 0 to 264192 [ 1956.259997][ T2538] FAT-fs (loop5): bogus number of reserved sectors [ 1956.266540][ T2538] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 22:36:10 executing program 1: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) sched_setattr(r0, 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r1, 0xd50, 0x0) sendfile(r1, r2, 0x0, 0x1c500) 22:36:11 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(0xffffffffffffffff, r0, 0x0, 0x1c500) 22:36:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002200}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:11 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) prlimit64(0x0, 0x2, &(0x7f0000000040)={0x3bde, 0x1}, &(0x7f0000000100)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1956.368257][ T2548] loop5: detected capacity change from 0 to 264192 [ 1956.378459][ T2548] FAT-fs (loop5): bogus number of reserved sectors [ 1956.385133][ T2548] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:11 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0x9, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x401, 0x6, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) [ 1956.518226][ T2566] loop5: detected capacity change from 0 to 264192 [ 1956.531389][ T2566] FAT-fs (loop5): bogus number of reserved sectors [ 1956.538173][ T2566] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1956.582391][ T2566] loop5: detected capacity change from 0 to 264192 [ 1956.590550][ T2566] FAT-fs (loop5): bogus number of reserved sectors [ 1956.597110][ T2566] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) tkill(0xffffffffffffffff, 0x1c) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002500}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:11 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x5, 0x10000002, 0x6, 0x21a, 0x7, 0x8, 0x7ff, 0x5, 0x8}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0xc2) sendfile(r0, r1, 0x0, 0x1c500) [ 1956.910667][ T2582] loop5: detected capacity change from 0 to 264192 [ 1956.925569][ T2582] FAT-fs (loop5): bogus number of reserved sectors [ 1956.932173][ T2582] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1956.973044][ T2582] loop5: detected capacity change from 0 to 264192 [ 1956.980781][ T2582] FAT-fs (loop5): bogus number of reserved sectors [ 1956.987308][ T2582] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002e0a}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:11 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) sched_setattr(r1, &(0x7f0000000100)={0x38, 0x0, 0x58, 0x1, 0xce, 0x4, 0x5, 0xe1d, 0x2, 0x15c4}, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x8002, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) ioctl$RTC_UIE_ON(r0, 0x7003) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) r4 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) r5 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r5, 0x0, 0x0) sendfile(r5, r4, 0x0, 0x7ff) [ 1957.166124][ T2590] loop5: detected capacity change from 0 to 264192 [ 1957.180020][ T2590] FAT-fs (loop5): bogus number of reserved sectors [ 1957.186592][ T2590] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002e1a}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:11 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) preadv(r1, 0xfffffffffffffffe, 0x0, 0x9, 0x7fffffff) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x5, 0x21, 0x4, 0x1, 0x1, 0x0, 0x3, 0x6, 0x7}, 0x0) 22:36:11 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x1, 0xb8, 0x0, 0x2, 0x0, 0x5, 0x1, 0x5a4b532d22a413be, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x6, 0x2, @perf_config_ext={0xd1, 0x1}, 0x1000, 0xfffffffffffffff8, 0x400, 0x2, 0x8000, 0x3f, 0x1, 0x0, 0x1, 0x0, 0xff}, r2, 0x5, r0, 0xb) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) [ 1957.354652][ T2606] loop5: detected capacity change from 0 to 264192 [ 1957.365188][ T2606] FAT-fs (loop5): bogus number of reserved sectors [ 1957.371745][ T2606] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:12 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = fsmount(0xffffffffffffffff, 0x1, 0x4) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = dup3(r0, r5, 0x0) r7 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r7, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000440)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x40, 0x83, 0x51, 0x0, 0x0, 0x3, 0x21, 0xc, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x9, 0x3}, 0x4002a, 0x2, 0xb8, 0x1, 0x40, 0xd3a, 0x7, 0x0, 0xff, 0x0, 0x4}, 0xffffffffffffffff, 0xd, r6, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x301001, 0x80) r8 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r5, r8, 0x0, 0x1c500) [ 1957.410759][ T2606] loop5: detected capacity change from 0 to 264192 [ 1957.419202][ T2606] FAT-fs (loop5): bogus number of reserved sectors [ 1957.425763][ T2606] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000003f00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:12 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) sched_setattr(r1, &(0x7f0000000040)={0x38, 0x3, 0x27, 0x4, 0x2e50af21, 0x1ff, 0x4, 0x3, 0x10000, 0x7fff}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x11f) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100), 0x80800, 0x0) fcntl$setstatus(r3, 0x4, 0x42000) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r2, 0x0, 0x1c500) [ 1957.638560][ T2619] loop5: detected capacity change from 0 to 264192 [ 1957.652789][ T2619] FAT-fs (loop5): bogus number of reserved sectors [ 1957.659359][ T2619] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x14b140, 0x40) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r5 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r6, r7, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r5, 0xff00000000000000, 0x0}, 0x0) name_to_handle_at(r5, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@FILEID_NILFS_WITHOUT_PARENT={0x20, 0x61, {0x4, 0x7fffffff, 0xd0e, 0x933, 0xd8d5}}, &(0x7f0000000200), 0x400) r8 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r8, 0x0, 0x0) sendfile(r8, r4, 0x0, 0x1c500) 22:36:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000004000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1957.917080][ T2633] loop5: detected capacity change from 0 to 264192 [ 1957.928991][ T2633] FAT-fs (loop5): bogus number of reserved sectors [ 1957.935754][ T2633] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) 22:36:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000004800}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:12 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x420000, 0x10) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) clock_gettime(0x0, &(0x7f0000003ec0)={0x0, 0x0}) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) recvmmsg$unix(r0, &(0x7f0000003d80)=[{{&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000180)=""/227, 0xe3}, {&(0x7f0000000280)=""/214, 0x11f}, {&(0x7f00000003c0)=""/199, 0xc7}, {&(0x7f0000004040)=""/154, 0x8d}, {&(0x7f0000000580)=""/196, 0xc4}, {&(0x7f0000000680)=""/8, 0x8}, {&(0x7f00000006c0)=""/157, 0x9d}], 0x7, &(0x7f0000003b80)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="00000000eeec3df233a115220bfcb953ec21d672b1f3fec7c50784a9615023ad0ae500e08fb524d88d25fcaebfaf898e53bf539fbae9c912806a", @ANYRESOCT=r4, @ANYRES16=r2], 0x18}}, {{&(0x7f0000000840)=@abs, 0x6e, &(0x7f0000000e80)=[{&(0x7f00000008c0)=""/162, 0xa2}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000000980)=""/25, 0x19}, {&(0x7f00000009c0)=""/157, 0x9d}, {&(0x7f0000000a80)=""/185, 0xc5}, {&(0x7f0000000b80)=""/140, 0x8c}, {&(0x7f0000000c40)=""/208, 0xd0}, {&(0x7f0000000d40)=""/50, 0x32}, {&(0x7f0000000d80)=""/247, 0xf7}], 0x10000000000000c1}}, {{&(0x7f0000000f40), 0x6e, &(0x7f0000001280)=[{&(0x7f0000000fc0)=""/113, 0x71}, {&(0x7f0000001040)=""/143, 0x8f}, {&(0x7f0000001100)=""/28, 0x1c}, {&(0x7f0000001140)=""/119, 0x77}, {&(0x7f00000011c0)=""/187, 0xbb}], 0x5, &(0x7f0000001300)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f0000002440), 0x6e, &(0x7f00000013c0)=[{&(0x7f00000024c0)=""/110, 0x6e}, {&(0x7f0000002540)=""/102, 0x66}, {&(0x7f00000025c0)=""/4096, 0x1000}], 0x3, &(0x7f00000035c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f00000036c0)=@abs, 0x6e, &(0x7f0000003c00)=[{&(0x7f0000003740)=""/110, 0x6e}, {&(0x7f00000037c0)=""/255, 0xff}, {&(0x7f00000038c0)=""/47, 0x2f}, {&(0x7f0000003900)=""/123, 0x7b}, {&(0x7f0000003980)=""/241, 0xf1}, {&(0x7f0000003a80)=""/218, 0xda}, {&(0x7f00000004c0)=""/85, 0x4e}], 0x7, &(0x7f0000004100)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\r\x00\x00\x00'], 0xf8}}], 0x5, 0x2000, &(0x7f0000003f00)={r2, r3+10000000}) sched_setattr(r5, &(0x7f0000003f40)={0x38, 0x3, 0x0, 0x7, 0xdd, 0xfffffffffffffffb, 0x81, 0xffff, 0xffff, 0x1}, 0x0) r6 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/fscreate\x00', 0x2, 0x0) futex(&(0x7f0000000540)=0x1, 0xf, 0x2, &(0x7f0000000800)={0x77359400}, &(0x7f0000000b40), 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000003f80), 0x800, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) sendfile(r6, r7, &(0x7f0000000080)=0x5, 0x9) sendfile(r0, r1, 0x0, 0x1c500) [ 1958.050841][ T2639] loop5: detected capacity change from 0 to 264192 [ 1958.065120][ T2639] FAT-fs (loop5): bogus number of reserved sectors [ 1958.071903][ T2639] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000004c00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x2) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) recvmmsg$unix(r0, &(0x7f0000006e80)=[{{&(0x7f0000000100), 0x6e, &(0x7f0000000440)=[{&(0x7f0000000180)=""/244, 0xf4}, {&(0x7f0000000040)=""/49, 0x31}, {&(0x7f00000002c0)=""/110, 0x6e}, {&(0x7f0000000340)=""/58, 0x3a}, {&(0x7f00000003c0)=""/128, 0x80}], 0x5, &(0x7f00000004c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000540)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000000580)=@abs, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000600)=""/11, 0xb}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000640)=""/128, 0x80}, {&(0x7f00000006c0)=""/49, 0x31}, {&(0x7f0000000700)=""/227, 0xe3}], 0x5, &(0x7f0000000880)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000000940)=@abs, 0x6e, &(0x7f0000000e40)=[{&(0x7f00000009c0)=""/123, 0x7b}, {&(0x7f0000000a40)=""/41, 0x29}, {&(0x7f0000000a80)=""/97, 0x61}, {&(0x7f0000000b00)=""/118, 0x76}, {&(0x7f0000000b80)=""/228, 0xe4}, {&(0x7f0000000c80)=""/255, 0xff}, {&(0x7f0000000d80)=""/9, 0x9}, {&(0x7f0000000dc0)=""/9, 0x9}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000000e00)=""/41, 0x29}], 0xa}}, {{&(0x7f0000000f00)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000f80)=""/38, 0x26}], 0x1}}, {{0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000001000)=""/2, 0x2}, {&(0x7f0000001040)=""/163, 0xa3}], 0x4}}, {{&(0x7f0000001140), 0x6e, &(0x7f0000005640)=[{&(0x7f00000011c0)=""/61, 0x3d}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/16, 0x10}, {&(0x7f0000001280)=""/63, 0x3f}, {&(0x7f00000012c0)=""/126, 0x7e}, {&(0x7f0000001340)=""/7, 0x7}, {&(0x7f0000005480)=""/139, 0x8b}, {&(0x7f0000001380)=""/37, 0x25}, {&(0x7f0000005540)=""/204, 0xcc}], 0x9, &(0x7f00000013c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{0x0, 0x0, &(0x7f0000005a00)=[{&(0x7f0000005700)=""/87, 0x57}, {&(0x7f0000005780)=""/70, 0x46}, {&(0x7f0000005800)=""/11, 0xb}, {&(0x7f0000005840)=""/99, 0x63}, {&(0x7f00000058c0)=""/110, 0x6e}, {&(0x7f0000005940)=""/171, 0xab}], 0x6, &(0x7f0000005a80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{0x0, 0x0, &(0x7f0000006dc0)=[{&(0x7f0000005b00)=""/137, 0x89}, {&(0x7f0000005bc0)=""/4096, 0x1000}, {&(0x7f0000006bc0)=""/248, 0xf8}, {&(0x7f0000006cc0)=""/191, 0xbf}, {&(0x7f0000006d80)=""/32, 0x20}], 0x5, &(0x7f0000006e40)}}], 0x9, 0x20001, &(0x7f00000070c0)={0x0, 0x989680}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) sendfile(r3, r4, 0x0, 0x100001c506) 22:36:12 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) [ 1958.184072][ T2647] loop5: detected capacity change from 0 to 264192 [ 1958.197148][ T2647] FAT-fs (loop5): bogus number of reserved sectors [ 1958.203727][ T2647] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:12 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000040)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000100)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) sendfile(r3, r4, 0x0, 0x1c500) [ 1958.243831][ T2647] loop5: detected capacity change from 0 to 264192 [ 1958.252320][ T2647] FAT-fs (loop5): bogus number of reserved sectors [ 1958.258867][ T2647] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x6, 0x9}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:13 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) getdents(r1, &(0x7f0000000000)=""/92, 0x5c) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) openat(r1, &(0x7f0000000100)='./file0\x00', 0x200, 0xa) 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000006000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:13 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) recvmsg$unix(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000040)=""/62, 0x3e}, {&(0x7f0000000100)=""/232, 0xe8}, {&(0x7f00000002c0)=""/169, 0xa9}, {&(0x7f00000003c0)=""/153, 0x99}, {&(0x7f0000000200)}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000500)=""/139, 0x8b}], 0x8, &(0x7f0000000640)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}, 0x40010021) sched_setattr(r1, &(0x7f0000000740)={0x38, 0x3, 0x10000009, 0x2, 0x0, 0x3, 0x40, 0x7f, 0xbb6, 0x6}, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r2, 0x0, 0x1c500) 22:36:13 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000002, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1958.427973][ T2672] loop5: detected capacity change from 0 to 264192 [ 1958.441273][ T2672] FAT-fs (loop5): bogus number of reserved sectors [ 1958.447887][ T2672] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000006800}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1958.481623][ T2672] loop5: detected capacity change from 0 to 264192 [ 1958.490359][ T2672] FAT-fs (loop5): bogus number of reserved sectors [ 1958.496875][ T2672] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000006c00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:13 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x24000, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0xc0042, 0x0) sendfile(r3, r1, 0x0, 0x54) sendfile(r0, r2, 0x0, 0x1c500) [ 1958.659051][ T2687] loop5: detected capacity change from 0 to 264192 [ 1958.674032][ T2687] FAT-fs (loop5): bogus number of reserved sectors [ 1958.680583][ T2687] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000007400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1958.734839][ T2687] loop5: detected capacity change from 0 to 264192 [ 1958.742425][ T2687] FAT-fs (loop5): bogus number of reserved sectors [ 1958.748969][ T2687] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1958.838884][ T2695] loop5: detected capacity change from 0 to 264192 [ 1958.852475][ T2695] FAT-fs (loop5): bogus number of reserved sectors [ 1958.859258][ T2695] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 1: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9", 0x10) lseek(r0, 0xd50, 0x0) sendfile(r0, r1, 0x0, 0x1c500) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r0) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x0, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) [ 1958.901292][ T2695] loop5: detected capacity change from 0 to 264192 [ 1958.909272][ T2695] FAT-fs (loop5): bogus number of reserved sectors [ 1958.915903][ T2695] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000007a00}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1959.007046][ T2706] loop5: detected capacity change from 0 to 264192 [ 1959.019376][ T2706] FAT-fs (loop5): bogus number of reserved sectors [ 1959.025899][ T2706] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1959.049194][ T2708] netlink: 'syz-executor.1': attribute type 19 has an invalid length. 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000007a02}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1959.095966][ T2708] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=2708 comm=syz-executor.1 [ 1959.187570][ T2712] loop5: detected capacity change from 0 to 264192 [ 1959.201320][ T2712] FAT-fs (loop5): bogus number of reserved sectors [ 1959.208083][ T2712] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1959.216434][ T2708] netlink: 'syz-executor.1': attribute type 19 has an invalid length. [ 1959.251422][ T2712] loop5: detected capacity change from 0 to 264192 [ 1959.259142][ T2712] FAT-fs (loop5): bogus number of reserved sectors [ 1959.265746][ T2712] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:13 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000007b02}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:13 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000007a00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:13 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x45da85e0bc5bf76a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) signalfd4(r0, &(0x7f00000001c0)={[0x5]}, 0x8, 0x0) syz_open_dev$vcsa(&(0x7f0000000100), 0x4, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x50040, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r7 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r7, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r7, 0x80489439, &(0x7f0000000140)) sendfile(r5, r6, 0x0, 0x1c500) 22:36:13 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000100)={0x3, 0x61, "cf685b04da0c88d28b26efb6235e35778ee3244e6b78f423f1d254de12d47872edcb87f0bf37d89f5574cdbfca21395af41cbfb0fba2a45055acb7ffc657f94fe57c7495c67dd128359276fddf4ed35647acb2059d9623a0e6774905bb88d41ae3"}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x3) tkill(r4, 0x38) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r4, 0x0, 0x0) sched_setattr(r4, &(0x7f0000000040)={0x38, 0x3, 0x62, 0x8e5, 0x4, 0x25, 0x1000, 0x3, 0x9, 0x8001}, 0x0) [ 1959.377953][ T2726] loop5: detected capacity change from 0 to 264192 [ 1959.392926][ T2726] FAT-fs (loop5): bogus number of reserved sectors [ 1959.399476][ T2726] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1959.431968][ T2726] loop5: detected capacity change from 0 to 264192 [ 1959.439848][ T2726] FAT-fs (loop5): bogus number of reserved sectors [ 1959.446449][ T2726] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000006c00}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000007f01}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000002000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:14 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x4}, 0x11000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = mmap$IORING_OFF_SQES(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4, 0x8010, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x1400) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000b00}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1959.624252][ T2749] loop5: detected capacity change from 0 to 264192 [ 1959.639030][ T2749] FAT-fs (loop5): bogus number of reserved sectors [ 1959.645582][ T2749] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1959.691308][ T2749] loop5: detected capacity change from 0 to 264192 [ 1959.699156][ T2749] FAT-fs (loop5): bogus number of reserved sectors [ 1959.705687][ T2749] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000008002}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000402}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1959.828510][ T2757] loop5: detected capacity change from 0 to 264192 [ 1959.843206][ T2757] FAT-fs (loop5): bogus number of reserved sectors [ 1959.849759][ T2757] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1959.891748][ T2757] loop5: detected capacity change from 0 to 264192 [ 1959.899967][ T2757] FAT-fs (loop5): bogus number of reserved sectors [ 1959.906491][ T2757] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:14 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x101000, 0x2) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000008401}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:14 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1960.282937][ T2774] loop5: detected capacity change from 0 to 264192 [ 1960.294806][ T2774] FAT-fs (loop5): bogus number of reserved sectors [ 1960.301369][ T2774] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1960.342838][ T2774] loop5: detected capacity change from 0 to 264192 [ 1960.350941][ T2774] FAT-fs (loop5): bogus number of reserved sectors [ 1960.357539][ T2774] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000008501}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:15 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) [ 1960.487930][ T2786] loop5: detected capacity change from 0 to 264192 [ 1960.503273][ T2786] FAT-fs (loop5): bogus number of reserved sectors [ 1960.509875][ T2786] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1960.552380][ T2786] loop5: detected capacity change from 0 to 264192 [ 1960.560432][ T2786] FAT-fs (loop5): bogus number of reserved sectors [ 1960.566973][ T2786] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000008b03}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1960.805280][ T2797] loop5: detected capacity change from 0 to 264192 [ 1960.821207][ T2797] FAT-fs (loop5): bogus number of reserved sectors [ 1960.827770][ T2797] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009603}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1961.064349][ T2801] loop5: detected capacity change from 0 to 264192 [ 1961.080553][ T2801] FAT-fs (loop5): bogus number of reserved sectors [ 1961.087137][ T2801] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1961.125518][ T2801] loop5: detected capacity change from 0 to 264192 22:36:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009703}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1961.298376][ T2811] loop5: detected capacity change from 0 to 264192 [ 1961.310092][ T2811] FAT-fs (loop5): bogus number of reserved sectors [ 1961.316633][ T2811] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009803}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:16 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1961.418076][ T2815] loop5: detected capacity change from 0 to 264192 [ 1961.430197][ T2815] FAT-fs (loop5): bogus number of reserved sectors [ 1961.436751][ T2815] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x2, 0x70bd25, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x8040800}, 0x2000) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendmsg$NL802154_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {0x5}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000300)={'wpan3\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_INTERFACE(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x1c, r7, 0x1, 0x0, 0x0, {0x5}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032abd7000ffdbdf251f00000008000300", @ANYRES32=0x0, @ANYBLOB="0c000600000000000000000008000300", @ANYRES32=r4, @ANYBLOB="0c000600020000000200000008000300", @ANYRES32=r5, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r8, @ANYBLOB], 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008880) sendfile(r2, r3, 0x0, 0x1c500) 22:36:16 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) setrlimit(0x9, &(0x7f0000000040)={0x1, 0x6}) sendfile(r1, r2, 0x0, 0x1c500) 22:36:16 executing program 4: r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="c5d357c8c38bafc4a615487aeff7068680967d0ddfa157b95d4186bbc741624fadcd46ba733de3ec3277ffb18d6250dbcb476642ec2baf1d43c29f2cca19d149bfa6f04ec76788c9ae52c59a0592d1dbf1015f7788d05454e512ea99eb3fa72425b3418a334e1f1493778be1cbec8a21716fe57e719c47772f840e184da6eb0c391655e8dc4b3cbb330f81adaf55ab6823ebec591b60be575266c00265460473039e8b833c3f70e95df827f27d98eaa1aad1abc4cb341b919ef57c51556bae7c93a9411cca29ec17f0", 0xc9}], 0x1, 0x8, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x6, 0x0, 0x0, 0x3, 0x0, 0x962}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001500)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000001700)={0x0, [{}, {0x0, r7}, {}, {r5, r7}, {}, {r5}, {r6}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {}, {r5}, {r5}, {}, {}, {}, {0x0, r7}, {}, {r5}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {0x0, r7}, {r6, r7}, {}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {}, {0x0, r7}, {0x0, r7}, {r5}, {}, {0x0, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {r5}, {r6}, {}, {}, {}, {}, {r6}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {r5}, {}, {}, {r5}, {}, {r5}, {}, {r5}, {}, {}, {}, {r6}, {r6}, {}, {0x0, r7}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {r6}, {}, {r5}, {}, {0x0, r7}, {}, {}, {}, {r6}, {}, {}, {r6}, {0x0, r7}, {r6}, {r5, r7}, {r6}, {}, {}, {0x0, r7}, {r5, r7}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {0x0, r7}, {}, {}, {r6, r7}, {r6, r7}, {}, {}, {0x0, r7}, {}, {r6}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r5}, {}, {0x0, r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {r5}, {r6, r7}, {}, {}, {}, {}, {}, {}, {r6, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {r6, r7}, {0x0, r7}, {}, {r6}, {}, {r6}, {}, {}, {r6}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {r6}, {}, {r5, r7}, {r5}, {}, {}, {r6}, {r6}, {r5}, {}, {}, {}, {0x0, r7}, {r5}, {r6}, {r5}, {r6}, {}, {}, {}, {0x0, r7}, {r6}], 0x8, "eed8cc6953666c"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000200)={{r6, 0xffffffffffffffff, 0x9, 0x0, 0x8, 0x7, 0x8, 0x0, 0x3, 0x0, 0x5, 0x80, 0x1, 0x8c46, 0x3}, 0x8, [0x0]}) [ 1961.494394][ T2815] loop5: detected capacity change from 0 to 264192 [ 1961.502611][ T2815] FAT-fs (loop5): bogus number of reserved sectors [ 1961.509193][ T2815] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009903}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009a03}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1961.646253][ T2838] loop5: detected capacity change from 0 to 264192 [ 1961.661449][ T2838] FAT-fs (loop5): bogus number of reserved sectors [ 1961.668199][ T2838] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009b03}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1961.768512][ T2845] loop5: detected capacity change from 0 to 264192 [ 1961.785639][ T2845] FAT-fs (loop5): bogus number of reserved sectors [ 1961.792254][ T2845] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009c03}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1961.908045][ T2849] loop5: detected capacity change from 0 to 264192 [ 1961.920541][ T2849] FAT-fs (loop5): bogus number of reserved sectors [ 1961.927121][ T2849] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009d03}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1962.049579][ T2854] loop5: detected capacity change from 0 to 264192 [ 1962.063661][ T2854] FAT-fs (loop5): bogus number of reserved sectors [ 1962.070242][ T2854] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1962.203013][ T2861] loop5: detected capacity change from 0 to 264192 [ 1962.218644][ T2861] FAT-fs (loop5): bogus number of reserved sectors [ 1962.225188][ T2861] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1962.272162][ T2861] loop5: detected capacity change from 0 to 264192 [ 1962.280085][ T2861] FAT-fs (loop5): bogus number of reserved sectors [ 1962.286649][ T2861] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009e03}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:17 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1800) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) poll(&(0x7f0000000100)=[{r1, 0x80}, {r2, 0x2000}, {r0, 0x8000}, {r0, 0x80}], 0x4, 0xffffffff) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r3, r4, 0x0, 0x1c500) 22:36:17 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0x3, &(0x7f0000000040)={0xc, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1962.504438][ T2878] loop5: detected capacity change from 0 to 264192 [ 1962.518488][ T2878] FAT-fs (loop5): bogus number of reserved sectors [ 1962.525031][ T2878] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1962.551193][ T2878] loop5: detected capacity change from 0 to 264192 [ 1962.558520][ T2878] FAT-fs (loop5): bogus number of reserved sectors [ 1962.565121][ T2878] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:17 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) 22:36:17 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xf}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000009f03}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1962.667935][ T2893] loop5: detected capacity change from 0 to 264192 [ 1962.683460][ T2893] FAT-fs (loop5): bogus number of reserved sectors [ 1962.690013][ T2893] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000a003}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1962.742963][ T2893] loop5: detected capacity change from 0 to 264192 [ 1962.750811][ T2893] FAT-fs (loop5): bogus number of reserved sectors [ 1962.757343][ T2893] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1962.823940][ T2903] loop5: detected capacity change from 0 to 264192 [ 1962.841020][ T2903] FAT-fs (loop5): bogus number of reserved sectors [ 1962.848103][ T2903] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000a103}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000edc0}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1963.013875][ T2908] loop5: detected capacity change from 0 to 264192 [ 1963.028662][ T2908] FAT-fs (loop5): bogus number of reserved sectors [ 1963.035345][ T2908] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1963.163923][ T2912] loop5: detected capacity change from 0 to 264192 [ 1963.181089][ T2912] FAT-fs (loop5): bogus number of reserved sectors [ 1963.187732][ T2912] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000feff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1963.348149][ T2919] loop5: detected capacity change from 0 to 264192 [ 1963.363572][ T2919] FAT-fs (loop5): bogus number of reserved sectors [ 1963.370145][ T2919] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x202, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) [ 1963.412759][ T2919] loop5: detected capacity change from 0 to 264192 [ 1963.420518][ T2919] FAT-fs (loop5): bogus number of reserved sectors [ 1963.427042][ T2919] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000180)={0x1, 0x0, {0x17, 0x39, 0x12, 0x12, 0x0, 0x2, 0x2, 0x114, 0xffffffffffffffff}}) read(r1, 0x0, 0x0) r3 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) sendfile(r1, r3, &(0x7f0000000100)=0x10000, 0x3) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)=';', 0x1) sendfile(r4, r5, 0x0, 0x1c500) 22:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000ff0f}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:18 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) close(r1) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x101081, 0x1) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x80, 0x1, 0x93, 0x3f, 0x0, 0xb3b, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0xa104d78fd2e2403f, @perf_config_ext={0x8, 0xdee4}, 0x80, 0x7fffffff, 0x8, 0x2, 0x1c, 0x62, 0x1, 0x0, 0x2, 0x0, 0x1}, r2, 0xb, r3, 0x8) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r5, 0x0, 0x0) ioctl$int_in(r5, 0x5452, &(0x7f0000000040)=0x3) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r7 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r7, 0x0, 0x0) sendfile(0xffffffffffffffff, r7, &(0x7f0000000340)=0x1, 0x5) write$9p(r4, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000100)={{0x67, 0x17}, 'port1\x00', 0x52, 0x67bffa206dcc30f7, 0xfffffffc, 0x1, 0x5, 0x9, 0x7, 0x0, 0x5, 0x1}) sendfile(r4, r6, 0x0, 0x1c500) [ 1963.566800][ T2935] loop5: detected capacity change from 0 to 264192 [ 1963.578238][ T2935] FAT-fs (loop5): bogus number of reserved sectors [ 1963.585041][ T2935] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000000fffe}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:18 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x3e2) [ 1963.749871][ T2942] loop5: detected capacity change from 0 to 264192 [ 1963.760729][ T2942] FAT-fs (loop5): bogus number of reserved sectors [ 1963.767372][ T2942] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000020000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1963.811573][ T2942] loop5: detected capacity change from 0 to 264192 [ 1963.959924][ T2952] loop5: detected capacity change from 0 to 264192 [ 1963.973490][ T2952] FAT-fs (loop5): bogus number of reserved sectors [ 1963.980053][ T2952] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000000407ff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1964.005649][ T2952] loop5: detected capacity change from 0 to 264192 [ 1964.014545][ T2952] FAT-fs (loop5): bogus number of reserved sectors [ 1964.021087][ T2952] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000040800}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1964.175975][ T2963] loop5: detected capacity change from 0 to 264192 [ 1964.194949][ T2963] FAT-fs (loop5): bogus number of reserved sectors [ 1964.201515][ T2963] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000080000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1964.300427][ T2966] loop5: detected capacity change from 0 to 264192 [ 1964.313182][ T2966] FAT-fs (loop5): bogus number of reserved sectors [ 1964.319737][ T2966] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000080040}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:19 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) pwritev(r0, &(0x7f0000000040)=[{&(0x7f00000003c0)="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", 0x1000}], 0x1, 0x7a, 0x4) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x4}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:19 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) setxattr$incfs_id(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140)={'0000000000000000000000000000000', 0x32}, 0x20, 0x1) [ 1964.477376][ T2980] loop5: detected capacity change from 0 to 264192 [ 1964.488345][ T2980] FAT-fs (loop5): bogus number of reserved sectors [ 1964.494908][ T2980] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1964.527673][ T2980] loop5: detected capacity change from 0 to 264192 [ 1964.535149][ T2980] FAT-fs (loop5): bogus number of reserved sectors [ 1964.541783][ T2980] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000080400}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:19 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x3e2) 22:36:19 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) 22:36:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000001000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1964.685983][ T2992] loop5: detected capacity change from 0 to 264192 [ 1964.699270][ T2992] FAT-fs (loop5): bogus number of reserved sectors [ 1964.705892][ T2992] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1964.830111][ T3000] loop5: detected capacity change from 0 to 264192 [ 1964.844978][ T3000] FAT-fs (loop5): bogus number of reserved sectors [ 1964.851531][ T3000] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1964.892345][ T3000] loop5: detected capacity change from 0 to 264192 [ 1964.900948][ T3000] FAT-fs (loop5): bogus number of reserved sectors [ 1964.907470][ T3000] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000010e0000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1965.058117][ T3008] loop5: detected capacity change from 0 to 264192 [ 1965.073699][ T3008] FAT-fs (loop5): bogus number of reserved sectors [ 1965.080311][ T3008] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1965.167377][ T3008] loop5: detected capacity change from 0 to 264192 [ 1965.175602][ T3008] FAT-fs (loop5): bogus number of reserved sectors [ 1965.182431][ T3008] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000002000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:20 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/247, 0xf7}, {&(0x7f0000000200)=""/64, 0x40}, {&(0x7f00000002c0)=""/91, 0x5b}], 0x3, 0x80, 0x4) sendfile(r1, r2, 0x0, 0x1c500) sched_setattr(0xffffffffffffffff, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x5, 0x5, 0x1, 0x7fff, 0xfff, 0x4, 0x1}, 0x0) [ 1965.372183][ T3017] loop5: detected capacity change from 0 to 264192 [ 1965.387193][ T3017] FAT-fs (loop5): bogus number of reserved sectors [ 1965.393775][ T3017] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:20 executing program 0: ioctl$SG_GET_TIMEOUT(0xffffffffffffffff, 0x2202, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x101000, 0x21) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x300040, 0x0) r4 = syz_mount_image$iso9660(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x264, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="985f1f0a3781415a4125db07664f2818f1ec70b64d532fc818e85831dbac8ee1a86cd123c65b8558e634c55360ec68e3fa4c86836d7ff298233971f849d4693aa2d2df5a76bd64595634a7dc80f6297bc4658de9fd422104013e466c937fd63b4a34a46636c50ba1b23304b5e9530b89392a0727e83f270e4c72cce48adf05f01c893133ca7351db07aeae735030878d474c1ff3fb0a9a0b92bf866beda3ca7191928f906c3fcaac332831e6", 0xac, 0x1}], 0x100000, &(0x7f0000000380)={[{@unhide}, {@uid={'uid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@permit_directio}, {@smackfshat={'smackfshat', 0x3d, '--+\\&\'&\'(+&'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '&'}}]}) renameat(r3, &(0x7f0000000180)='\x00', r4, &(0x7f0000000400)='./file0\x00') r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl(r5, 0xffffffff, &(0x7f0000000040)="f466dfc75ec7400381eb9bf01fca9426a39d963bf4954867f763fe3b78b2bfab58e47e1e17d11d2eb615db") 22:36:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000002040000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:20 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x3e2) [ 1965.597578][ T3032] loop5: detected capacity change from 0 to 264192 [ 1965.609889][ T3032] FAT-fs (loop5): bogus number of reserved sectors [ 1965.616434][ T3032] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000003000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:20 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x40, 0x0, 0x100, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0xc06a}, 0x1000, 0x8, 0x0, 0x0, 0x3}, 0x0, 0xb, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x1, 0x3, 0x1, 0xf8, 0x0, 0x2, 0x8000, 0xa, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0x10202, 0x929, 0x2, 0x1, 0x0, 0x0, 0x5, 0x0, 0x40, 0x0, 0xda9}, 0x0, 0xd, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000001c0)='./file0\x00', 0xa800, 0x10b) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x3, 0x20, 0x0, 0x3, 0x0, 0x200, 0x6, 0x0, 0x1f}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = getpgrp(0xffffffffffffffff) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0xe91, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x2b0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x3f, 0x50, 0x9, 0x4, 0x0, 0x40b, 0x4087, 0xd, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x4, 0xda4}, 0x40580, 0x7, 0x4, 0x0, 0x2, 0x3, 0x4, 0x0, 0x24, 0x0, 0x80000001}, r3, 0x9, r4, 0xa) r7 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x16d) fallocate(0xffffffffffffffff, 0xb, 0x1, 0x100000000) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x200000a, 0x10, r1, 0x9ffb4000) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r7, 0x0, 0x1c500) [ 1965.791766][ T3042] loop5: detected capacity change from 0 to 264192 [ 1965.804022][ T3042] FAT-fs (loop5): bogus number of reserved sectors [ 1965.810594][ T3042] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1965.869965][ T3042] loop5: detected capacity change from 0 to 264192 [ 1965.879318][ T3042] FAT-fs (loop5): bogus number of reserved sectors [ 1965.885880][ T3042] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000004000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1966.015696][ T3053] loop5: detected capacity change from 0 to 32768 [ 1966.030818][ T3053] FAT-fs (loop5): bogus number of reserved sectors [ 1966.037371][ T3053] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000005000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1966.092898][ T3053] loop5: detected capacity change from 0 to 32768 [ 1966.102211][ T3053] FAT-fs (loop5): bogus number of reserved sectors [ 1966.108763][ T3053] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1966.247120][ T3061] loop5: detected capacity change from 0 to 98304 [ 1966.264465][ T3061] FAT-fs (loop5): bogus number of reserved sectors [ 1966.271123][ T3061] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000006000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:21 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) r7 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r7, 0x40e, &(0x7f0000000100)=0x1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r8 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r9 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r8, &(0x7f0000001400)=';', 0x1) sendfile(r8, r9, 0x0, 0x1c500) 22:36:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) sched_setattr(r1, &(0x7f00000001c0)={0x38, 0x1, 0x8, 0x5, 0x9, 0x80, 0x3, 0xef45, 0x6, 0x6}, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x3, 0x2, 0x5, 0x8, 0x1000, 0x3, 0x5, 0x1ff, 0x7f}, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r2, 0x0, 0x1c500) setrlimit(0x4, &(0x7f0000000040)={0x22c, 0x9}) [ 1966.425032][ T3068] loop5: detected capacity change from 0 to 163840 [ 1966.437699][ T3068] FAT-fs (loop5): bogus number of reserved sectors [ 1966.444227][ T3068] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:21 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1966.494118][ T3068] loop5: detected capacity change from 0 to 163840 [ 1966.501858][ T3068] FAT-fs (loop5): bogus number of reserved sectors [ 1966.508542][ T3068] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000006040000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:21 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1966.613747][ T3084] loop5: detected capacity change from 0 to 164864 [ 1966.628375][ T3084] FAT-fs (loop5): bogus number of reserved sectors [ 1966.634975][ T3084] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:21 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) 22:36:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000007000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1966.760992][ T3095] loop5: detected capacity change from 0 to 229376 [ 1966.776587][ T3095] FAT-fs (loop5): bogus number of reserved sectors [ 1966.783293][ T3095] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000008000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:21 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r2, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:21 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x1}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000000100)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97db6dec6af033f4d10", 0x2b) sendfile(r0, r1, 0x0, 0x1c500) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x3) tkill(r2, 0x38) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000007c0)={0x0, 0x0, {}, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r2, 0x0, 0x0) sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x12, 0x7, 0x81, 0x6, 0x8, 0xffffffff, 0x4d, 0x3}, 0x0) 22:36:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000009000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:21 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r2, 0xffffffffffffffff, 0x0, 0x3e2) [ 1966.948410][ T3109] loop5: detected capacity change from 0 to 264192 [ 1966.963386][ T3109] FAT-fs (loop5): bogus number of reserved sectors [ 1966.969988][ T3109] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:21 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x718, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100, 0x5, 0x0, 0x0, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) gettid() sched_setattr(r1, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x4, 0xfffffffffffffffc, 0x43b3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) tkill(0x0, 0x38) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, 0x0, 0x0, 0x0) tkill(0x0, 0x201d) 22:36:21 executing program 4: perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1000000000001}, 0x0, 0x4, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x202000, 0x0) r3 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r3, 0x107, 0xf, &(0x7f00000000c0)="a2e699f9", 0x4) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) getrlimit(0xa, &(0x7f0000000300)) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000140)=0x2100, 0x4) bind$packet(r3, &(0x7f0000000000)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f00000001c0)={'syztnl2\x00', &(0x7f0000000140)={'ip6gre0\x00', r4, 0x29, 0x3f, 0x0, 0x3, 0x28, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @empty, 0x20, 0x40, 0x7, 0x7ff}}) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) getrlimit(0x2, &(0x7f0000000040)) sendfile(r0, r1, 0x0, 0x1c4fd) 22:36:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000a000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:21 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:21 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r2, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000a2e0000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1967.357989][ T3127] loop5: detected capacity change from 0 to 264192 [ 1967.371610][ T3127] FAT-fs (loop5): bogus number of reserved sectors [ 1967.378172][ T3127] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:22 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r2, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r2, 0x0, 0x3e2) 22:36:22 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000140)=@xdp, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000440)=""/246, 0xf6}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000000540)=""/235, 0xeb}], 0x5}, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)=';', 0x1) sendfile(r5, r6, 0x0, 0x1c500) 22:36:22 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r2, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r2, 0x0, 0x3e2) [ 1967.458082][ T3135] loop5: detected capacity change from 0 to 264192 [ 1967.472598][ T3135] FAT-fs (loop5): bogus number of reserved sectors [ 1967.479151][ T3135] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000b000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000c000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1967.566865][ T3146] loop5: detected capacity change from 0 to 264192 [ 1967.583927][ T3146] FAT-fs (loop5): bogus number of reserved sectors [ 1967.590779][ T3146] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:22 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r2, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r2, 0x0, 0x3e2) 22:36:22 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1967.734300][ T3157] loop5: detected capacity change from 0 to 28672 [ 1967.745389][ T3157] FAT-fs (loop5): bogus number of reserved sectors [ 1967.751942][ T3157] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1967.791236][ T3157] loop5: detected capacity change from 0 to 28672 [ 1967.798977][ T3157] FAT-fs (loop5): bogus number of reserved sectors [ 1967.805519][ T3157] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000d000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1968.252580][ T3170] loop5: detected capacity change from 0 to 94208 [ 1968.269155][ T3170] FAT-fs (loop5): bogus number of reserved sectors [ 1968.275819][ T3170] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1968.314818][ T3170] loop5: detected capacity change from 0 to 94208 [ 1968.322270][ T3170] FAT-fs (loop5): bogus number of reserved sectors [ 1968.328843][ T3170] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:23 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000003, 0x10, r0, 0x71bcf000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x10000038, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) 22:36:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000e000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:23 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) lsetxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140)={0x0, 0xfb, 0xa8, 0x6, 0x80, "04fec3b231b02aead09009e1dbf13baf", "3b7f98916a3024cc395508701198f97c24505c10b9b42e1b44aa760eb252617a5d0786cb5a8bf77cc2267d10976e899d5ba0809ed082d1f07bd9e155ac7dd33f201c4763fb927b65bc0faadac37ef8db32cdffcac884bf8b5a44c0236bb482a3ae85dca5d327fe1bbaa876b48f6f140d25abb08429232970f5d3ab372ce5c748627213dff7d52c71ce65c348cff359efe98773"}, 0xa8, 0x0) sendfile(r1, r2, 0x0, 0x1c500) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) fallocate(r3, 0x1, 0xfffffffffffffff7, 0x1) [ 1968.492597][ T3190] loop5: detected capacity change from 0 to 159744 [ 1968.504648][ T3190] FAT-fs (loop5): bogus number of reserved sectors [ 1968.511260][ T3190] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000000f000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1968.645955][ T3195] loop5: detected capacity change from 0 to 225280 [ 1968.661827][ T3195] FAT-fs (loop5): bogus number of reserved sectors [ 1968.668389][ T3195] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1968.710943][ T3195] loop5: detected capacity change from 0 to 225280 [ 1968.718793][ T3195] FAT-fs (loop5): bogus number of reserved sectors [ 1968.725344][ T3195] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:23 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) 22:36:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000010000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000011000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1968.967356][ T3211] loop5: detected capacity change from 0 to 264192 [ 1968.983073][ T3211] FAT-fs (loop5): bogus number of reserved sectors [ 1968.989634][ T3211] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1969.020878][ T3211] loop5: detected capacity change from 0 to 264192 [ 1969.029283][ T3211] FAT-fs (loop5): bogus number of reserved sectors [ 1969.035807][ T3211] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000012000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0x7, 0x6d, 0x2}, 0x7) sendfile(r0, r1, 0x0, 0x1c500) [ 1969.198035][ T3218] loop5: detected capacity change from 0 to 264192 [ 1969.213291][ T3218] FAT-fs (loop5): bogus number of reserved sectors [ 1969.219844][ T3218] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1969.252714][ T3218] loop5: detected capacity change from 0 to 264192 [ 1969.260339][ T3218] FAT-fs (loop5): bogus number of reserved sectors [ 1969.266852][ T3218] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000001a2e0000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:24 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x6, 0x3, 0x8, 0xff, 0x0, 0x0, 0x40, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xa3000000, 0x1, @perf_config_ext={0x100000000, 0x80000001}, 0x2, 0x1, 0x1, 0x9, 0x8000, 0x8, 0x0, 0x0, 0x8, 0x0, 0x3}, 0x0, 0x4, 0xffffffffffffffff, 0x2) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000040), 0xffffffff7fffffff, 0x185003) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f0000000180)={0x0, 0x0, r0, 0x6, 0x80000}) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) 22:36:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000020000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1969.375228][ T3230] loop5: detected capacity change from 0 to 264192 [ 1969.390733][ T3230] FAT-fs (loop5): bogus number of reserved sectors [ 1969.397255][ T3230] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1969.471632][ T3236] loop5: detected capacity change from 0 to 264192 [ 1969.494339][ T3236] FAT-fs (loop5): bogus number of reserved sectors [ 1969.501111][ T3236] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:24 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xc, &(0x7f0000000040)=0x200, 0x4) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x96, 0x80, 0x6, 0x7, 0x0, 0x7ff, 0x10882, 0x1e, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1ff, 0x0, @perf_config_ext={0x200, 0x3}, 0x19084, 0x80, 0x100, 0x9, 0x5, 0x5, 0x1, 0x0, 0x5, 0x0, 0x2}, 0xffffffffffffffff, 0x5, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f00000001c0)={0x0, 0x80, 0x80, 0x3c, 0x85, 0x1, 0x0, 0x3ff, 0x20581, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f0000000180), 0x9}, 0x180, 0x1, 0x2e9f, 0x5, 0x4, 0x10000, 0x0, 0x0, 0x7, 0x0, 0x3ff}) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000020100000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1969.605925][ T3244] loop5: detected capacity change from 0 to 264192 [ 1969.625079][ T3244] FAT-fs (loop5): bogus number of reserved sectors [ 1969.631870][ T3244] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000022000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:24 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sendfile(r1, r0, 0x0, 0x7) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1969.758634][ T3250] loop5: detected capacity change from 0 to 264192 [ 1969.773438][ T3250] FAT-fs (loop5): bogus number of reserved sectors [ 1969.779991][ T3250] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1969.813245][ T3250] loop5: detected capacity change from 0 to 264192 [ 1969.821107][ T3250] FAT-fs (loop5): bogus number of reserved sectors [ 1969.827661][ T3250] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000025000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000003f000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1969.951133][ T3260] loop5: detected capacity change from 0 to 81920 [ 1969.969348][ T3260] FAT-fs (loop5): bogus number of reserved sectors [ 1969.976001][ T3260] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x3, 0x46, 0x8001, 0x396, 0x6, 0x100000001, 0x5, 0x4, 0x1f}, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000040000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1970.109131][ T3267] loop5: detected capacity change from 0 to 200704 [ 1970.124447][ T3267] FAT-fs (loop5): bogus number of reserved sectors [ 1970.130999][ T3267] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:24 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='memory.events\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3ff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = memfd_create(&(0x7f00000002c0)='[\xdbX\xae[\x1a\xa9\xfd\xfa\xad\xd1md\xc8\x85HX\xa9%\f\x1ae\xe0\x90\x93\x12l\xb6Z\x95\xab\x00{\xe9\xc2Y\x01\x00\x81\x9eG\xf9,\xe2\xc6a\x9f\xe8\xf1\xb3\x86\xe2+Op\xd0\xa2\x8a\x1eb;(\xb5\xe1jS\xd6\x91%||\xa0\x8ez\xadT\xc8\f\xe5\x89\xbf3:\x99\x1e\xac`\xc3\xcf\xd3\xae\xd2\a\x11\xa9\x95\xd2q#\xc6\xca\x97!*\x886Ka\x13\xf9\x0f\xb1{\xa6@\xf1\xcd\xd7\xdf< K\\\xb7\xa0\xfbf', 0x0) write$binfmt_script(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="2360272e002872000014000000"], 0xd) execveat(r2, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r3, 0x0, 0x1c500) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) signalfd4(r4, &(0x7f0000000100)={[0xff]}, 0x8, 0x0) [ 1970.239992][ T3275] loop5: detected capacity change from 0 to 264192 [ 1970.251620][ T3275] FAT-fs (loop5): bogus number of reserved sectors [ 1970.258539][ T3275] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1970.312836][ T3275] loop5: detected capacity change from 0 to 264192 [ 1970.321297][ T3275] FAT-fs (loop5): bogus number of reserved sectors [ 1970.327811][ T3275] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000040000800}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:25 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') set_mempolicy(0x8001, &(0x7f0000000000)=0x1, 0x40) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x200000000000) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$int_out(r1, 0x2a32, &(0x7f0000000100)) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) 22:36:25 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1970.508058][ T3288] loop5: detected capacity change from 0 to 264192 [ 1970.521736][ T3288] FAT-fs (loop5): bogus number of reserved sectors [ 1970.528342][ T3288] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1970.570371][ T3288] loop5: detected capacity change from 0 to 264192 [ 1970.578701][ T3288] FAT-fs (loop5): bogus number of reserved sectors [ 1970.585274][ T3288] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000048000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:25 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000004c000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1970.699942][ T3303] loop5: detected capacity change from 0 to 262144 [ 1970.716491][ T3303] FAT-fs (loop5): bogus number of reserved sectors [ 1970.723094][ T3303] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000060000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1970.818080][ T3307] loop5: detected capacity change from 0 to 264192 [ 1970.837770][ T3307] FAT-fs (loop5): bogus number of reserved sectors [ 1970.844313][ T3307] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000068000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1971.030295][ T3316] loop5: detected capacity change from 0 to 245760 [ 1971.046474][ T3316] FAT-fs (loop5): bogus number of reserved sectors [ 1971.053048][ T3316] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1971.093485][ T3316] loop5: detected capacity change from 0 to 245760 [ 1971.101266][ T3316] FAT-fs (loop5): bogus number of reserved sectors [ 1971.107809][ T3316] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000006c000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r2 = openat$rtc(0xffffff9c, &(0x7f00000001c0), 0x400040, 0x0) read(r2, 0x0, 0x0) r3 = io_uring_setup(0x2dd6, &(0x7f0000000100)={0x0, 0x9a7a, 0x4, 0x3, 0x3a8, 0x0, r0}) sendfile(r2, r3, &(0x7f0000000040), 0x10bf) sendfile(r0, r1, 0x0, 0x1c500) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000200)={0x88ee, 0x0, &(0x7f0000000180)=[r0, r0, r2]}, 0x3) [ 1971.201524][ T3326] loop5: detected capacity change from 0 to 264192 [ 1971.234266][ T3326] FAT-fs (loop5): bogus number of reserved sectors [ 1971.240881][ T3326] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000074000000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:25 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x3, 0x0, 0x0, 0x3, 0x200000000001, 0xffffffefffffffff, 0x1f, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x1e4) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) open$dir(&(0x7f0000000040)='./file0\x00', 0x200000, 0x11d) [ 1971.367777][ T3333] loop5: detected capacity change from 0 to 264192 [ 1971.379950][ T3333] FAT-fs (loop5): bogus number of reserved sectors [ 1971.386500][ T3333] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000007a000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1971.429044][ T3333] loop5: detected capacity change from 0 to 264192 [ 1971.437127][ T3333] FAT-fs (loop5): bogus number of reserved sectors [ 1971.443674][ T3333] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:26 executing program 0: r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10008, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = getpgrp(0xffffffffffffffff) sched_setattr(r5, &(0x7f0000000040)={0x19, 0x5, 0x8, 0x9, 0x5, 0x9, 0x7f, 0x7, 0x800, 0x80000000}, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)=';', 0x1) sendfile(r4, r6, 0x0, 0x1c500) 22:36:26 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x400000, 0x2) sendfile(r0, r1, 0x0, 0x1c500) 22:36:26 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) 22:36:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000007a020000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1971.672424][ T3354] loop5: detected capacity change from 0 to 264192 [ 1971.689054][ T3354] FAT-fs (loop5): bogus number of reserved sectors [ 1971.695616][ T3354] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000007b020000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000007f010000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1971.862049][ T3360] loop5: detected capacity change from 0 to 264192 [ 1971.877320][ T3360] FAT-fs (loop5): bogus number of reserved sectors [ 1971.883894][ T3360] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1972.000146][ T3364] loop5: detected capacity change from 0 to 168192 [ 1972.017693][ T3364] FAT-fs (loop5): bogus number of reserved sectors [ 1972.024294][ T3364] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040)}, 0x4082}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)={0x3b, 0x0, '\x00', [@pad1]}, 0x10) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) [ 1972.085288][ T3364] loop5: detected capacity change from 0 to 168192 [ 1972.093117][ T3364] FAT-fs (loop5): bogus number of reserved sectors [ 1972.099741][ T3364] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000080020000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1972.258923][ T3374] loop5: detected capacity change from 0 to 233984 [ 1972.276477][ T3374] FAT-fs (loop5): bogus number of reserved sectors [ 1972.283032][ T3374] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1972.333501][ T3374] loop5: detected capacity change from 0 to 233984 [ 1972.341728][ T3374] FAT-fs (loop5): bogus number of reserved sectors [ 1972.348278][ T3374] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000084010000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:27 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) openat$cgroup_ro(r2, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:27 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000, 0x8001}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = fork() perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0xff, 0x9, 0x33, 0x0, 0x8, 0x923, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xf459, 0x1, @perf_bp, 0x100, 0xffffffffffffffc1, 0x6, 0x0, 0x1648a000000, 0x7, 0x1, 0x0, 0x7f, 0x0, 0xfffffffffffffff8}, r1, 0xe, r0, 0x2) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x5, 0x0, 0x3, 0x3, 0x1fb, 0x4000, 0x0, 0x69b, 0x1}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) 22:36:27 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1972.488156][ T3386] loop5: detected capacity change from 0 to 264192 [ 1972.502839][ T3386] FAT-fs (loop5): bogus number of reserved sectors [ 1972.509422][ T3386] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000085010000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1972.577013][ T3386] loop5: detected capacity change from 0 to 264192 [ 1972.585103][ T3386] FAT-fs (loop5): bogus number of reserved sectors [ 1972.591630][ T3386] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000085ffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1972.678177][ T3402] loop5: detected capacity change from 0 to 33024 [ 1972.694671][ T3402] FAT-fs (loop5): bogus number of reserved sectors [ 1972.701423][ T3402] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1972.798131][ T3407] loop5: detected capacity change from 0 to 98303 [ 1972.814117][ T3407] FAT-fs (loop5): bogus number of reserved sectors [ 1972.820680][ T3407] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000008b030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1972.936752][ T3414] loop5: detected capacity change from 0 to 264192 [ 1972.952397][ T3414] FAT-fs (loop5): bogus number of reserved sectors [ 1972.958978][ T3414] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000008cffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009247efc4}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1973.129261][ T3425] loop5: detected capacity change from 0 to 28671 [ 1973.144183][ T3425] FAT-fs (loop5): bogus number of reserved sectors [ 1973.150737][ T3425] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000096030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1973.251881][ T3430] loop5: detected capacity change from 0 to 264192 [ 1973.264159][ T3430] FAT-fs (loop5): bogus number of reserved sectors [ 1973.270701][ T3430] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:28 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100)={0x2, 0x80, 0x4}, 0x18) pread64(r2, &(0x7f0000000140)=""/60, 0x3c, 0x1f4d) sendfile(r0, r1, 0x0, 0x1c500) 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000097030000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:28 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) fallocate(r2, 0x3, 0x444c, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) preadv(r3, &(0x7f0000000200)=[{&(0x7f00000005c0)=""/220, 0xdc}, {&(0x7f00000003c0)=""/204, 0xcc}, {&(0x7f0000000040)=""/9, 0x9}, {&(0x7f00000004c0)=""/242, 0xf2}], 0x4, 0x5, 0x2756) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000000300)={0x0, 0x0, 0x1}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000040, 0x0}, 0x0) getdents64(r4, &(0x7f00000002c0)=""/56, 0x38) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r7, 0x10e, 0x8, &(0x7f0000000240)=0x8, 0x4) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:28 executing program 1: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000004c0)=""/35, 0x23}, {&(0x7f0000000500)=""/157, 0x9d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/191, 0xbf}], 0x9) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) sendfile(r2, r3, 0x0, 0x3e2) [ 1973.396360][ T3438] loop5: detected capacity change from 0 to 90880 [ 1973.409041][ T3438] FAT-fs (loop5): bogus number of reserved sectors [ 1973.415603][ T3438] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1973.488150][ T3444] loop5: detected capacity change from 0 to 156416 [ 1973.502357][ T3444] FAT-fs (loop5): bogus number of reserved sectors [ 1973.509029][ T3444] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1973.517545][ T3447] netlink: 'syz-executor.0': attribute type 19 has an invalid length. [ 1973.552606][ T3444] loop5: detected capacity change from 0 to 156416 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000097ffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1973.698183][ T3457] loop5: detected capacity change from 0 to 221183 [ 1973.713496][ T3457] FAT-fs (loop5): bogus number of reserved sectors [ 1973.720085][ T3457] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000098030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1973.836960][ T3464] loop5: detected capacity change from 0 to 221952 [ 1973.852532][ T3464] FAT-fs (loop5): bogus number of reserved sectors [ 1973.859205][ T3464] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000099030000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = gettid() tkill(r0, 0x3a) sched_setattr(r0, &(0x7f0000000180)={0x38, 0x2, 0x0, 0x773, 0x7f, 0xac4c, 0x8, 0x4, 0xf13, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x60000, 0x48) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ptrace$setopts(0x4200, 0x0, 0x0, 0x40) read(r3, 0x0, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000100)=""/126, 0x7e}], 0x1, 0xff, 0x2ee) sendfile(r1, r2, 0x0, 0x1c500) [ 1973.995300][ T3470] loop5: detected capacity change from 0 to 264192 [ 1974.008778][ T3470] FAT-fs (loop5): bogus number of reserved sectors [ 1974.015311][ T3470] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009a030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1974.152705][ T3476] loop5: detected capacity change from 0 to 264192 [ 1974.168783][ T3476] FAT-fs (loop5): bogus number of reserved sectors [ 1974.175303][ T3476] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) r2 = open(&(0x7f0000000400)='./bus\x00', 0xa580, 0x8a) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="1500000007020008003a2a165d440fbf8bf1c50000"], 0x15) sendfile(r0, r1, 0x0, 0x1c500) [ 1974.221603][ T3476] loop5: detected capacity change from 0 to 264192 [ 1974.229378][ T3476] FAT-fs (loop5): bogus number of reserved sectors [ 1974.235924][ T3476] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009b030000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:28 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) r3 = fcntl$getown(r0, 0x9) sched_setattr(r3, &(0x7f0000000040)={0x38, 0x3, 0x1, 0x9, 0x9, 0x101, 0x3, 0xffffffff80000001, 0x643b1d1d, 0x3}, 0x0) 22:36:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009c030000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:29 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:29 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) write$P9_RLOCK(r1, &(0x7f00000001c0)={0x8}, 0x8) sendfile(r1, r2, 0x0, 0x1c500) r3 = gettid() tkill(r3, 0x3a) r4 = open_tree(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x8100) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x40, 0x7, 0x55, 0x40, 0x0, 0x0, 0x21c0, 0xc, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x0, 0x20, 0x100, 0x5, 0x8000, 0x1, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r3, 0x9, r4, 0x2) [ 1974.428451][ T3496] loop5: detected capacity change from 0 to 264192 [ 1974.441218][ T3496] FAT-fs (loop5): bogus number of reserved sectors [ 1974.447802][ T3496] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009d030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1974.558402][ T3505] loop5: detected capacity change from 0 to 21248 [ 1974.574196][ T3505] FAT-fs (loop5): bogus number of reserved sectors [ 1974.580779][ T3505] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:29 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="23210500000000080000202a0a5d36a4d7dd462bcdaab5fad918c19d04584f00ffffffffebe50000448397c1168f77eb29b8c129727b4b537231f400ff97ecf10a400a15fc850528e0638b0b696435e3552b1d90155de44bc2c1b102461a52618f04b943a94eb6e47bf07eae52f14f4d145fac81ed50ae088781bf034e86f0a88b042ef76ffa32b95ac0320f906674e105c25f7474f1caf29d9f9101b083007c3f3ae3c181b7b99fb3bb3958"], 0x37) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendmsg$AUDIT_SIGNAL_INFO(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f2, 0x331, 0x70bd29, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x20008040) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009e030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1974.641485][ T3505] loop5: detected capacity change from 0 to 21248 [ 1974.649650][ T3505] FAT-fs (loop5): bogus number of reserved sectors [ 1974.656219][ T3505] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1974.741036][ T3514] loop5: detected capacity change from 0 to 86784 [ 1974.755267][ T3514] FAT-fs (loop5): bogus number of reserved sectors [ 1974.761832][ T3514] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c0000009f030000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000a0030000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1974.886551][ T3521] loop5: detected capacity change from 0 to 152320 [ 1974.903377][ T3521] FAT-fs (loop5): bogus number of reserved sectors [ 1974.911069][ T3521] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1975.045244][ T3524] loop5: detected capacity change from 0 to 217856 [ 1975.059168][ T3524] FAT-fs (loop5): bogus number of reserved sectors [ 1975.065776][ T3524] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1975.111459][ T3524] loop5: detected capacity change from 0 to 217856 [ 1975.119333][ T3524] FAT-fs (loop5): bogus number of reserved sectors [ 1975.125946][ T3524] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000a1030000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:29 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xc, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7, 0x4, 0x8, 0xf9, 0x0, 0x3fff80000000, 0x40014, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000000), 0x5}, 0x40, 0x3, 0x74, 0x5, 0x4, 0xf9, 0x6f1d, 0x0, 0x100, 0x0, 0xffffffff80000001}, 0xffffffffffffffff, 0x8, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r1, r2, 0x0, 0x1c500) 22:36:29 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x1, 0x18, 0x0, 0x3, 0x6, 0x5f0, 0x7, 0x4, 0x4}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) open(&(0x7f0000000180)='./file0\x00', 0xcc1, 0x59) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0x9, 0x0, 0x0, 0x10}, 0x9) write$P9_RVERSION(r2, &(0x7f0000000200)={0x15, 0x65, 0xffff, 0x1744, 0x8, '9P2000.u'}, 0x15) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='@\x9e*-\x00') sendfile(r0, r1, 0x0, 0x1c500) 22:36:29 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1975.257834][ T3534] loop5: detected capacity change from 0 to 264192 [ 1975.276645][ T3534] FAT-fs (loop5): bogus number of reserved sectors [ 1975.283238][ T3534] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1975.328290][ T3534] loop5: detected capacity change from 0 to 264192 [ 1975.335977][ T3534] FAT-fs (loop5): bogus number of reserved sectors [ 1975.342540][ T3534] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000c0ed0000}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000c4ef4792}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1975.453689][ T3550] loop5: detected capacity change from 0 to 261376 [ 1975.469525][ T3550] FAT-fs (loop5): bogus number of reserved sectors [ 1975.476079][ T3550] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:30 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x100, 0x2318, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8302}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x9, 0x1, 0xd, 0x96, 0x0, 0xffffffffffffffe1, 0x40010, 0xc, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x20}, 0x4010, 0x8, 0x9, 0x7, 0x4, 0x10001, 0x50, 0x0, 0x1f, 0x0, 0x800}, 0xffffffffffffffff, 0xc, r1, 0x1) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x0, 0x80, 0x81, 0xca, 0x0, 0x1f, 0x0, 0x1a65, 0xa2040, 0xb, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x4}, 0x6011, 0x4, 0xb5, 0x9, 0x6, 0x10001, 0x96f7, 0x0, 0x2, 0x0, 0x4}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1975.641200][ T3555] loop5: detected capacity change from 0 to 264192 [ 1975.652750][ T3555] FAT-fs (loop5): bogus number of reserved sectors [ 1975.659345][ T3555] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1975.702529][ T3555] loop5: detected capacity change from 0 to 264192 [ 1975.710561][ T3555] FAT-fs (loop5): bogus number of reserved sectors [ 1975.717105][ T3555] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:30 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000543c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000545c0)={{0x0, 0x4, 0x0, 0x6, 0x3f, 0x0, 0x400, 0x8, 0x8000, 0x6, 0xffffffff, 0x80000001, 0x3ff, 0x800, 0x2}}) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xdfffffffffffffff, 0xffffffffffffffff, 0x18) r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xb8, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000400)={{}, r6, 0x14, @inherit={0x88, &(0x7f0000001580)=ANY=[@ANYRES16=r7]}, @devid}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002040)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r9, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r8, @ANYRES32=r7, @ANYRESOCT, @ANYRES32=r5, @ANYRES32, @ANYRES64, @ANYRESHEX=r3], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000555c0)={0xcb3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {r2, r5}], 0x7, "c34d0671e87ea3"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000daffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1975.884136][ T3570] loop5: detected capacity change from 0 to 264192 [ 1975.901385][ T3570] FAT-fs (loop5): bogus number of reserved sectors [ 1975.907998][ T3570] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1975.952422][ T3570] loop5: detected capacity change from 0 to 264192 [ 1975.961731][ T3570] FAT-fs (loop5): bogus number of reserved sectors [ 1975.968327][ T3570] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000f6ffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1976.014482][ T3578] loop2: detected capacity change from 0 to 264192 [ 1976.046216][ T3578] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3991/file1 supports timestamps until 2107 (0x10391447e) 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000f9fdffff}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:30 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fdfdffff}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fdffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r3 = syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000040)) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x1, 0x0, 0x2, 0x0, 0x0, r3}, &(0x7f0000bfe000/0x400000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) getdents64(r2, &(0x7f0000000040)=""/63, 0x3f) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) 22:36:30 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x104, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x8, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) preadv(r1, &(0x7f0000000fc0)=[{&(0x7f0000000f40)=""/99, 0x63}], 0x1, 0x1, 0x1762) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000f00)=0x0) perf_event_open(&(0x7f0000000e80)={0x5, 0x80, 0x1, 0xff, 0x8, 0x0, 0x0, 0x11e, 0x20005, 0x8, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000e40)}, 0x40, 0x80000000, 0x0, 0x9, 0x6, 0x5, 0x70d, 0x0, 0x39c, 0x0, 0x7f}, r2, 0x8, r0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001040)) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) write$P9_RMKNOD(r3, &(0x7f0000001000)={0x14, 0x13, 0x2, {0x0, 0x3, 0x5}}, 0x14) sendfile(r3, r4, 0x0, 0x1c500) ioctl$TIOCGICOUNT(r3, 0x545d, 0x0) r5 = creat(&(0x7f0000000100)='./file0\x00', 0x102) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000c00)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/96, 0x60}], 0x1, &(0x7f00000002c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0x20}}, {{&(0x7f0000000300)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/105, 0x69}, {&(0x7f0000000440)=""/58, 0x3a}], 0x2, &(0x7f00000004c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x118}}, {{&(0x7f0000000600)=@abs, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000680)=""/118, 0x76}, {&(0x7f0000000700)=""/191, 0xbf}], 0x2}}, {{&(0x7f0000000800)=@abs, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000880)=""/152, 0x98}, {&(0x7f0000000940)=""/236, 0xec}, {&(0x7f0000000a40)=""/240, 0xf0}], 0x3, &(0x7f0000000b80)=ANY=[@ANYBLOB="30004000020000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x50}}], 0x4, 0x20, &(0x7f0000000d00)={0x0, 0x3938700}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x20a0840, &(0x7f0000000d40)=ANY=[@ANYBLOB="047200", @ANYRESHEX=r3, @ANYBLOB=',wdno=\x00', @ANYRESHEX=r5, @ANYBLOB=',access=client,access=', @ANYRESDEC=r6, @ANYBLOB=',cachetag=#,posixacl,privport,dfltuid=', @ANYRESHEX=0xee01, @ANYBLOB=',smackfsfloor=[@,dont_hash,func=MODULE_CHECK,func=KEXEC_KERNEL_CHECK,\x00']) 22:36:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000feffffff}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1976.344425][ T3606] loop5: detected capacity change from 0 to 36863 [ 1976.355248][ T3606] FAT-fs (loop5): bogus number of reserved sectors [ 1976.361860][ T3606] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:31 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) sched_setattr(r1, &(0x7f0000000100)={0x38, 0x6, 0x75, 0x689, 0x10001, 0x800, 0x3, 0x80000001, 0x4, 0x7}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000140)={0x38, 0x5, 0x1000004a, 0x8, 0x101, 0x0, 0x6, 0x772, 0xff, 0x6}, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) [ 1976.458219][ T3611] loop5: detected capacity change from 0 to 102399 [ 1976.468946][ T3611] FAT-fs (loop5): bogus number of reserved sectors [ 1976.475498][ T3611] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1976.521142][ T3611] loop5: detected capacity change from 0 to 102399 [ 1976.528876][ T3611] FAT-fs (loop5): bogus number of reserved sectors [ 1976.535419][ T3611] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ff070400}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:31 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='*\x00') sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x3) tkill(r2, 0x38) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x2, 0xd1, 0x4, 0x0, 0x0, 0x1e57, 0x80000, 0x11, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x2, @perf_config_ext={0x1, 0x8001}, 0x10000, 0x3, 0xd289, 0x8, 0x2, 0x7a, 0xd55, 0x0, 0x68e}, r2, 0x6, 0xffffffffffffffff, 0x8) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r3, 0x0, 0x1c500) 22:36:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x20, 0xa8, 0xc3, 0x0, 0x0, 0x5, 0x2000, 0x4, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0x2}, 0x220, 0x8, 0x10000, 0x9, 0x400, 0x3, 0xc9, 0x0, 0x6, 0x0, 0x6}, 0x0, 0xe, r0, 0x1) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) fcntl$setsig(r4, 0xa, 0x3) preadv(r4, &(0x7f0000000000), 0x0, 0x800, 0x5) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) fsetxattr$trusted_overlay_opaque(r3, &(0x7f0000000200), &(0x7f0000000240), 0x2, 0x2) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) r5 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000340)=@IORING_OP_CLOSE={0x13, 0x1, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x7) syz_io_uring_submit(r6, r7, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r5, 0xff00000000000000, 0x0}, 0x0) openat(r5, &(0x7f0000000300)='./file1\x00', 0x2000, 0x2) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:31 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x4, 0x40, 0x7, 0x2, 0x0, 0x436, 0x82000, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x224, 0x1000, 0x463, 0x4, 0x3f, 0x1, 0x30, 0x0, 0x3, 0x0, 0x2}, 0x0, 0x6, 0xffffffffffffffff, 0x2) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ff0f0000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1976.651894][ T3625] loop5: detected capacity change from 0 to 104196 [ 1976.665070][ T3625] FAT-fs (loop5): bogus number of reserved sectors [ 1976.672181][ T3625] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1976.798381][ T3637] loop5: detected capacity change from 0 to 106240 [ 1976.808908][ T3637] FAT-fs (loop5): bogus number of reserved sectors [ 1976.815461][ T3637] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1976.830307][ T3638] loop2: detected capacity change from 0 to 264192 [ 1976.847310][ T3638] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3992/file1 supports timestamps until 2107 (0x10391447e) [ 1976.871817][ T3637] loop5: detected capacity change from 0 to 106240 [ 1976.880836][ T3637] FAT-fs (loop5): bogus number of reserved sectors [ 1976.887342][ T3637] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:31 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:31 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000100)={0x7fffffff, 0x0, &(0x7f0000000040)=[r0, r1]}, 0x2) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) 22:36:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffdffff}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:31 executing program 2: fork() perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x100, 0x231a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x1}, 0x0, 0x0, 0x4, 0x0, 0x2, 0x8d, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1977.119909][ T3653] loop5: detected capacity change from 0 to 167423 [ 1977.129798][ T3653] FAT-fs (loop5): bogus number of reserved sectors [ 1977.136322][ T3653] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x1, 0x1000004b, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) r4 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r4, 0x107, 0xf, &(0x7f00000000c0)="a2e699f9", 0x4) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000140)=0x2100, 0x4) bind$packet(r4, &(0x7f0000000000)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @dev}, 0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000100)={'ip6_vti0\x00', r5, 0x2f, 0x0, 0x4, 0x982, 0x18, @private2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7, 0x7800, 0x0, 0xa2}}) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r6, 0x0, 0x1c500) 22:36:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffdf9}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1977.192283][ T3653] loop5: detected capacity change from 0 to 167423 [ 1977.200402][ T3653] FAT-fs (loop5): bogus number of reserved sectors [ 1977.206966][ T3653] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1977.273826][ T3664] loop2: detected capacity change from 0 to 264192 [ 1977.285885][ T3664] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3993/file1 supports timestamps until 2107 (0x10391447e) 22:36:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffdfd}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x85, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1977.469657][ T3679] loop5: detected capacity change from 0 to 167933 [ 1977.480934][ T3679] FAT-fs (loop5): bogus number of reserved sectors [ 1977.487526][ T3679] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1977.528487][ T3682] loop2: detected capacity change from 0 to 264192 [ 1977.549961][ T3682] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3994/file1 supports timestamps until 2107 (0x10391447e) 22:36:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) r0 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1, 0x8, 0x8, 0x40, 0x0, 0x10000, 0x1041, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xf6, 0x1, @perf_config_ext={0x6, 0x1}, 0x44, 0x2, 0x1, 0x8, 0x469b, 0xfffffffc, 0xf40, 0x0, 0x7fff, 0x0, 0x82ee}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x2, 0x80, 0x9, 0x2, 0x7, 0x9, 0x0, 0xb7, 0x81a00, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x4, 0x1}, 0x2, 0x9, 0x3, 0x7, 0x4, 0xaf, 0xb5b1, 0x0, 0xb5, 0x0, 0x3}) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @remote}, 0x10) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x5, 0x0, 0x4, 0x40, 0x0, 0x3bbca063, 0x10, 0x6, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x10, 0x1, 0x8, 0x1, 0x6, 0x3, 0x0, 0x0, 0x40, 0x0, 0xfffffffffffffffa}, 0x0, 0xc, r1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x18) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x82100, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)) write$9p(r3, &(0x7f0000000100)="820731e76e083564f8181a524129a6e2002e09d4bb26ad5076f0cb68ebfc55d6082a6b5271641ad8cc7088eb5aecbcb8422dab659693d1", 0x37) sendfile(r1, r2, 0x0, 0x1c500) 22:36:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffdff}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x10000, 0x131880) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) [ 1977.700242][ T3698] loop5: detected capacity change from 0 to 167933 [ 1977.711356][ T3696] loop2: detected capacity change from 0 to 264192 [ 1977.722530][ T3698] FAT-fs (loop5): bogus number of reserved sectors [ 1977.729093][ T3698] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1977.742315][ T3696] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3995/file1 supports timestamps until 2107 (0x10391447e) 22:36:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = syz_io_uring_complete(0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x5, 0x1f, 0xa, 0x81, 0x0, 0x9, 0x4045, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x200, 0x187}, 0x188, 0x9, 0x1, 0xf1b623bbd2dd874d, 0x80000000, 0x7ff, 0x4, 0x0, 0x38a9, 0x0, 0xcf2}, 0x0, 0xc, r0, 0xa) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ffffff7f}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x3, &(0x7f00000000c0)=[{0x15}, {0x44}, {0x6}]}) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000240)=[{&(0x7f0000000180)="8d0cd2c22fecf3683f24acadaa9fa35d49b47eb3d4dd8e70ecceef2cd7bbe6a2abc6d12c5154cb79302f458368d1ccbb59ee58129e103e1a86121515dea09b795f6467ec973dc718e3da235c2dc8d7c198a8336d92bbfd978244793b0af01d683670aaa8f49a476096332429980c1cceba61648971bf638978c4ababf1083ea4bb4013f4c47cc848aa80fb20f5214b32e68c169035e26954ad9713920a04469de2f47cc3ad4045", 0xa7}, {&(0x7f0000000040)="0f801aaa9384b2d3fea2379045dcf35cc9484194a6da7f8a8dbb8b06f8903ea8c606962c4cab2312647a12f58c9c821a", 0x30}], 0x2, 0x9) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000100)) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) 22:36:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1977.999674][ T3713] loop5: detected capacity change from 0 to 167935 [ 1978.010653][ T3716] loop2: detected capacity change from 0 to 264192 [ 1978.020647][ T3713] FAT-fs (loop5): bogus number of reserved sectors [ 1978.026106][ T3716] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3996/file1 supports timestamps until 2107 (0x10391447e) [ 1978.027200][ T3713] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1978.068880][ T25] audit: type=1326 audit(5923406192.692:98): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=3714 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x0 22:36:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ffffff85}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000180)={0x4, 0x80, 0x8, 0xb6, 0x14, 0x7f, 0x0, 0xff, 0x8570, 0xa94488bc40ae1856, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x2, @perf_config_ext={0x100, 0x6}, 0x9000, 0x1, 0x4, 0x0, 0x2, 0x1000, 0x6, 0x0, 0x5, 0x0, 0x7}) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000040)={0x38, 0x5, 0x40, 0x2, 0x3, 0x9, 0x1, 0x401, 0x9, 0x2b997ed8}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) [ 1978.158004][ T3728] loop5: detected capacity change from 0 to 167935 [ 1978.167924][ T3728] FAT-fs (loop5): bogus number of reserved sectors [ 1978.174478][ T3728] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1978.212374][ T3728] loop5: detected capacity change from 0 to 167935 [ 1978.220283][ T3728] FAT-fs (loop5): bogus number of reserved sectors [ 1978.226838][ T3728] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1978.245839][ T3737] loop2: detected capacity change from 0 to 264192 [ 1978.264168][ T3737] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3997/file1 supports timestamps until 2107 (0x10391447e) 22:36:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ffffff8c}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:32 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000002740)=[{&(0x7f0000000000)="6115943151ed4e325be59bfa5f51e33bd9030a37a67dedcff04c0f203ad2", 0x1e}, {&(0x7f0000000180)="e991761389c78ed6e6eb183de2bbc30dc9f66f5503ef02eedd398bab51eb13da2a2614fab9868b0887acf0aa0faa058a5e9b1b4e0b3e500f1ff5610e4b9ff33b8d489f802754d203685731070952d3584629bbfdd722c38fa2fa10c41b2344232e319bad837c20894b37c902c8d8ec11f1dc8f73d3035ae3b4564731ba880238c81f6d2cb3d1519f933aadba3700e00c4f759eae887cbdd90fb40b63b925b9d65ae0cae3b4f1871efb474f01bfd1727d8a1234f8bb07fe4d514f546e435c03bc8c23c3d5218bb4c66fecf3ef70e3f161dc9fbee5afa205476eb1fb126cf398322622840397028d81d1972ee75430d6ec6f92e2a80628662e1e", 0xf9}, {&(0x7f0000000300)="71b786842f099a97784d70c46b2c2804e99e070107f85234dca1231a651c25eb0a1bc0769521f79adf2b7f3ca519dac82838230c618ca506aa264803c4dce1a3fbb26f51834f8517c541209e5550072e8d06fccfa5858bd86179fd98386f15d866e4f0147cf760ac14fb5f848a545652f80cdc2dc60eff803c00e35a3ce6881f82920a3b6e0afef175680d5788", 0x8d}, {&(0x7f0000000440)="5cfc12873d550d43a8cc42416de8fe6207f90027713187901818cd1989e8cfd6f5b717f45445de38f7e930d98900218c7159cbf02504fca23db1efb943722d0d39215859cb7877e4f41530fb5c6a03207edf46342d60f3fbd7d323e413fe53d4297279b5ae1e12d20da20517683a0a43a95e88b463695945acf547e13cc48e7f1931e042814a6f3ca32cc12b8ec2764daa31b68a1057adff7d26e64c474f9b9dc69a4ff5f93ac897cf08b19754b595fd11479939a092de9354dd812d9fbf3b3286378b725bbaf5030495326dad", 0xcd}, {&(0x7f0000000540)="057cffe5611c98149ff050e48450adf8942af1b90aec4c649c17ea3dbd16ffa83d0ce70653da09b807c8096a062d9197c9871d68d789590a30c6782d4ce9defe6c5037a0cfdcd534987bcfab999eef08b4da5246512c2f5eb2dba76f1399adebf939db4625eff361b418727b105303ea645e6abdcdb478cfa69795a4108aa3e7963c59217839a42ab545b4c43609243a215eec95aacb0e7c7795ac32981e610cf9e348d4967901c6c494c0005eb83cca151bdb12c69761154cab4299309033d1db1cee6d66441f90c757f3301781b2e6309b92932ace3c5ca1", 0xd9}, {&(0x7f00000003c0)}, 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{&(0x7f0000001640)="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0x1000}, {&(0x7f0000002640)="aaf89b13aa576a816685a017902f8d88257c56af2c02dbd519725ce31cd0200b0d8539a3af14bde66f5d932a91f5a6a4288555ed3f93b53b08ba3df9c307da8deb455a39642355ce64e65d5ddd0009f32a45e1ebac62f01aa439c652db864c87ac3454e000d9e816ee627eee3a0022dcf3e96022bc028d99eece47ffa269978d00b04bb51c8e4140df88169e0b7a808bc32fd0b37cacaf610fcbe3d4f939d308710d79b45fe048bb9937234cfe3c8eec6aab95033ba29dac51a4ca009894d2ce3435cf60a14b1576ab5ec4", 0xcb}], 0x9, 0x6, 0x7fff) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x1871, &(0x7f0000001600)={0x0, 0x0, 0x1}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) pipe2$9p(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000002800)=[0xffffffffffffffff, r0, r4, r5], 0x4) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1978.432694][ T3745] loop5: detected capacity change from 0 to 167935 [ 1978.443402][ T3745] FAT-fs (loop5): bogus number of reserved sectors [ 1978.449972][ T3745] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ffffff97}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1978.484440][ T3745] loop5: detected capacity change from 0 to 167935 [ 1978.492194][ T3745] FAT-fs (loop5): bogus number of reserved sectors [ 1978.498758][ T3745] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1978.568544][ T3747] loop2: detected capacity change from 0 to 264192 [ 1978.577896][ T3747] FAT-fs (loop2): Unrecognized mount option "1àBJo<£" or missing value [ 1978.605750][ T3756] loop5: detected capacity change from 0 to 167935 [ 1978.615913][ T3756] FAT-fs (loop5): bogus number of reserved sectors [ 1978.622473][ T3756] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1978.637799][ T3747] loop2: detected capacity change from 0 to 264192 [ 1978.644922][ T3747] FAT-fs (loop2): Unrecognized mount option "1àBJo<£" or missing value 22:36:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='msdos\x00') prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) open(&(0x7f0000000000)='./file1\x00', 0x200000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) r4 = openat(r1, &(0x7f00000001c0)='./file1\x00', 0x800, 0x149) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000009, 0x2010, r4, 0x0) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x40, 0x0) syz_io_uring_setup(0xccd, &(0x7f0000000080), &(0x7f000014c000/0x4000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) r9 = syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f0000000000/0xc00000)=nil, &(0x7f000009e000/0x2000)=nil, &(0x7f0000000280), &(0x7f0000000200)) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r9, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000100)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) syz_io_uring_submit(r5, r3, &(0x7f0000000300)=@IORING_OP_WRITEV={0x2, 0x4, 0xed981f379da7930e, @fd=r6, 0x4, &(0x7f0000000240)=[{&(0x7f0000000440)="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0x1000}, {&(0x7f0000001680)="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", 0x1000}], 0x2, 0x10, 0x0, {0x3, r10}}, 0x3f) preadv(0xffffffffffffffff, &(0x7f00000027c0)=[{&(0x7f0000000340)=""/177, 0xb1}, {&(0x7f0000001440)}, {&(0x7f0000001480)=""/22, 0x16}, {&(0x7f00000014c0)=""/17, 0x11}, {&(0x7f0000001500)=""/52, 0x34}, {&(0x7f0000001540)=""/141, 0x8d}, {&(0x7f0000002680)=""/5, 0x5}, {&(0x7f00000026c0)=""/178, 0xb2}, {&(0x7f0000002780)=""/20, 0x14}], 0x9, 0xf87, 0x7) 22:36:33 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x120) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000ffffffda}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1978.784728][ T3766] loop2: detected capacity change from 0 to 264192 [ 1978.791308][ T3770] loop5: detected capacity change from 0 to 167935 [ 1978.796212][ T3770] FAT-fs (loop5): bogus number of reserved sectors [ 1978.804585][ T3770] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1978.821394][ T3766] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/3999/file1 supports timestamps until 2107 (0x10391447e) 22:36:33 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffff6}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:33 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x20000, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) [ 1978.994350][ T3782] loop5: detected capacity change from 0 to 167935 [ 1979.004063][ T3782] FAT-fs (loop5): bogus number of reserved sectors [ 1979.010617][ T3782] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:33 executing program 2: r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timerfd_settime(r0, 0x0, &(0x7f0000000180)={{0x77359400}, {r3, r4+60000000}}, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) setrlimit(0x2, &(0x7f0000000040)={0x1a0, 0x4}) [ 1979.042925][ T3782] loop5: detected capacity change from 0 to 167935 [ 1979.050676][ T3782] FAT-fs (loop5): bogus number of reserved sectors [ 1979.057225][ T3782] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffffd}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1979.084821][ T3792] loop2: detected capacity change from 0 to 264192 [ 1979.111376][ T3792] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4000/file1 supports timestamps until 2107 (0x10391447e) [ 1979.187405][ T3799] loop5: detected capacity change from 0 to 167935 [ 1979.200494][ T3799] FAT-fs (loop5): bogus number of reserved sectors [ 1979.207057][ T3799] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffffe}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1979.251710][ T3799] loop5: detected capacity change from 0 to 167935 [ 1979.259947][ T3799] FAT-fs (loop5): bogus number of reserved sectors [ 1979.266603][ T3799] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1979.358020][ T3807] loop5: detected capacity change from 0 to 167935 [ 1979.368477][ T3807] FAT-fs (loop5): bogus number of reserved sectors [ 1979.375026][ T3807] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1979.422744][ T3807] loop5: detected capacity change from 0 to 167935 [ 1979.430549][ T3807] FAT-fs (loop5): bogus number of reserved sectors [ 1979.437114][ T3807] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0xffffffff00000000}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1979.591484][ T3816] loop5: detected capacity change from 0 to 147456 [ 1979.602839][ T3816] FAT-fs (loop5): bogus number of reserved sectors [ 1979.609782][ T3816] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2, &(0x7f00000004c0)=ANY=[]) [ 1979.708471][ T3821] loop5: detected capacity change from 0 to 264192 [ 1979.718407][ T3821] FAT-fs (loop5): bogus number of reserved sectors [ 1979.724940][ T3821] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:34 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0xadb83c2f23165abf, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x1d6bc7c, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0xaf811000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x400, 0x1000}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$P9_RCLUNK(r1, &(0x7f0000000040)={0x7, 0x79, 0x1}, 0x7) write$9p(r1, &(0x7f0000001400)=';', 0x1) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0xff00000000000000, 0x0}, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000300), 0x0) r5 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f0000000680)=ANY=[], 0x44, 0x1) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x6434, &(0x7f0000000180)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r5}}, {@cache_fscache}, {@privport}, {@mmap}, {@dfltgid={'dfltgid', 0x3d, 0xffffffffffffffff}}, {@cache_none}, {@access_any}], [{@uid_lt={'uid<', r7}}, {@obj_role}, {@fsname={'fsname', 0x3d, '+('}}]}}) sendfile(r1, r2, 0x0, 0x1c500) 22:36:34 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1979.765171][ T3821] loop5: detected capacity change from 0 to 264192 [ 1979.772871][ T3821] FAT-fs (loop5): bogus number of reserved sectors [ 1979.779405][ T3821] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x3, &(0x7f00000004c0)=ANY=[]) 22:36:34 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) tkill(0x0, 0x3a) getresgid(&(0x7f0000004600), &(0x7f0000004640)=0x0, &(0x7f0000004680)) r3 = open_tree(0xffffffffffffffff, &(0x7f00000046c0)='./file1\x00', 0x0) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) r5 = gettid() tkill(r5, 0x3a) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r7 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="02000000010001000000000002000000", @ANYRES32=r6, @ANYBLOB="040002000000000008000000", @ANYRES32=r7, @ANYBLOB="08000400", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="100001000000000020"], 0x44, 0x0) r8 = gettid() tkill(r8, 0x3a) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000004700)=0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004840)=[{{&(0x7f0000000180)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000300)="ca05dff4805aa209dfaba28621989293d39704a8cacf4c78c7468d7175351a305acefc2a54e28a041c146b742dbb8b6f14393486ad969c146e317be49da5cd80629189748edaaa56772c7fbabb95df9ca1401f25ca972959632f28324ab83af11e683bc3a28eda3bd3b2e2d01b22199a7da68ba47d4d00aa4bcb6aa9647cc698fbb2005fb03a7644100218fb5319f5d3ce975626d8e4630cefbe77ca269f5c713a834cd135e18d71f2817e2dbda0710d5818bd765ee601ba32ca16114c6a17ff77f3afe2448baa76", 0xc8}, {&(0x7f0000000000)="e82839e695ee5308bbd2915972d80a27ff2bd9e36699e9abe550d472c3f5326cbef2a203c812e99a3597ec10f666b5cd73079e3e2b8b", 0x36}], 0x2, &(0x7f0000000440)=[@rights={{0x2c, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30, 0x10}}, {{&(0x7f0000000480)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000000c40)=[{&(0x7f0000000500)="489c1639676b815683f4ed686cd792197e0423afa7b21672c5ef535d83c64ee0998b053d39bc6ada2715facfe40c3e20ab6a9983ebc0723a331931b9aa4eeae7acfa0dc44fe6", 0x46}, {&(0x7f0000000580)="b6bd676a611d3d3f13112feaf916d3a92076eeadd6ad6c332f985c1ec45ef2b55077559ce5352ca378754c0da702155bd7d8e6dce41febaba7e358fbe91a9925f05c8f0609b8d52dc1175424aed73122e41a77dee23ac792842312220b5369e47f7be3314bd288a580439288c2018b7d1201cd6f44c4def9b567d8757152b9086896b05836a4f37eaff703420cbb79b50837", 0x92}, {&(0x7f0000000640)="fbcb7a30bcbdbdaaacb6febe02b2c6d2b6bf3de8ea7a27a5b7488aa233e34024a8990527999f7d3493bfcbc978947cd9d972aeb1951198be6e2caf1203f85fb87b3de8c485ad5b4d53b0217c510dd950252717c3c030a887a11026819ba907512895c16e80f53d41023040a83dacd864f986f49ebae64e15edf72e41", 0x7c}, {&(0x7f00000006c0)="2a2e716f1c77f5b38150d0e916b64c755c5c7d4578ae72a95ba723feec60d974fbd45d1b5a2bb1c40fb817f29e637a58bf337972b6510b06fd1d4bc77704d64b51c6b228321e0d257e7594f359931fba2f3003d71d940202921b98a1d4af08c75185b2c36785b14616ddb955c6349d0651fa68b3b855ee4b3458c76c80d410463cd51f6f62409cb8701dec24bfb16a82c671f34218cf39de1a3673786089b09b35fec2e42f925b0913b6bc9cdb603009122bbae2cdc1c47f8dd42a525ffce1341302ca3669ba369645f2f6f109a7a8ee28b54a76bcb5b19c0df16bc21ea373", 0xdf}, {&(0x7f00000007c0)="8d157eb682aeb14eff29113a97640e2f22aab4fa12f2321ef2e2e2197ba2cfab42230bd82151d06c71eb1baa9cbf7143ad7692cb1fa8caf416bf3d733913c43df5084bb5e72e1335ce39f8bc44e5b31c7fc7b4de1672374aec3023580dc843a6e074807ba1f1b434af0284de6e38698e06c63a6208073c521fb5694740f5679b64326f79b3c66085d0e818294cedfc7e282b39b39359492c39902dac1182263ca610961050d866ce7eb8c910da", 0xad}, {&(0x7f0000000880)="02e086b7654b8fa140d03f36904dbd8e0377", 0x12}, {&(0x7f00000008c0)="4531831af2f344bbfb6dbea44327c11b1d0b9f34cf9da9cf75cdf0256f4aa53635d146dd92e80f5418d80680792d6cfc4252bfa7ff29d3f025eaf42f7a327a725c49c3ef29c4d16a46b00eea7500f9dd2865f9d8a15df47bbb0da8344a4353784686f1eabb5b7796547c425af4b81c71dfc0fc1b83ef140a553baf2c71fb3f266cfc7a1693114a4d8a38ec55b9c97c5e6ed0245c50d5a2c3950e48ddee48a91b5774678b956ed03072c2ca9b7f2e66cab7dfab62f1326dbe9967dbfd223d2f158a580c3c356bb6bd9d52e5e1dde1e2230f6e8483bc48f19e47c259998356eb78a311601ed7f4a705d0b6a0af5c61a1174df5", 0xf2}, {&(0x7f00000009c0)="bca05c2be0b03b35ff94dde3c1249499645ef1bf7ec065200c672c8460ca25efa2fc0c0d8020810bc8d90832fbc4f4fa043baf206f36a3dec439f16a8e99b35d66f95691edf776e3baca246c603ee466b09355b796dd36474a6c588d92bd3b50b3746c9f4473f21a085b03f1de2296b4018dfe8de7c78b020b08d3051bb04449b83caba9564678c3aeeeb3b7d2b6ee252a9703320a8525e927addc345e673d343685449c37c501d36f4c2a0fbdd04e6d8b6c06d2c431f291e85a9c4e76674a6daee973001e05eda6574fb89a2350977e9ccf2d2fdc145190ee5dd8df7e6fcc79a9a5c982da48ed2d92c81137443cbe7b798dd75263", 0xf5}, {&(0x7f0000000ac0)="626d5dafedfe91422f0170487797142fd70393cb81a5b41bd32bd8c6b9e6777598079c1936e0dafee1a554585be3f3d59abf2e8d0a31b33e19eeea088ba94cbbbf5c32515e345522a715bdd65d16", 0x4e}, {&(0x7f0000000b40)="151157390c517c6e401354a4f0d8fc9a1f16b40ea00f239d40e012459a549b723cb18a10adb02f956f6fda5de9b61adc24790e9012f1345dd103cb7d0d36d5a7413da44cf8422c590c5484b0d7c0a630aa31057679b617f81bbded263aff5763990926f84d910105a0cbf5aa223b01cd4d7490099672ab620628147bf97b36e460a122406023a5e5453def4278f9a6c3c82f78973fd48692a62468de09864ccf15cad45a9402ddc4f630026e2f01b7a9f137e25ca18d931e3d22e69a412f69f87ec4d2177893ff136074331212164296a2ba7277e497e78891c440a1b708b5a5ae92f425721645b49e42a63d3dc0d4", 0xef}], 0xa, &(0x7f0000001600)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0xa8, 0x800}}, {{0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f00000016c0)="a8bbac0bab8a4f9f875f5b33554ec37675e25393680d4530ece87c6365ec48d0c60bc786e69676a85a4d1c90a5f055d0200406bfec98daf0de7efcd1dc341e4fa2ba6c7c25c3b17412a49e8918bc579942df45dd5d66c65e8e2c7c7a4b19668bd44a39f275d8f1daeb377fe52f22a65ac5911f16102b5879b6e7079ee47307c2074719d4bd5dd752b8c416aade0181a53336bf16f4d7e531d2a003b3112edb6c4b2ec674a5464fb550b2b6e97b5db59ba613f8ebea11f95ac542cab4997d3fb100277b3a72bd47b108545770a87f1cab04b60948fcd1ed9e3395934104e51d6abad0188dcf81facf8e049c8ac73e84cc9c3343b0", 0xf4}], 0x1, &(0x7f0000001800)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40, 0x40}}, {{&(0x7f0000001840)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001900)=[{&(0x7f00000018c0)="7362ca756ebb7f", 0x7}], 0x1, &(0x7f0000001a40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}], 0xd0, 0x840}}, {{&(0x7f0000001b40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001e80)=[{&(0x7f0000001bc0)="40e08a62a249b1934203f4a73491222b9f5298c954d493d7d412de03095319b01787483e3e89b80b2c589c7580c6ed07a09d337c71f09c1f1a6b0638b7e16c99284aaf899380a34f27e02072cd1bf22063b3675fa7701439e259aa746e174e32146d668001ffd8d4d8005bea3cc5780e43d37e32d72125b568ef8bb023fe44310fcf8568e4d6575d947d0f378396406f0841b109cbb4b891191f88ade90309608790c8f82fc8e53b1d1490d11971f810", 0xb0}, {&(0x7f0000001c80)="dcfe29f16e2ef3f9545016bb05a7283d3d58eae3ddb73fa2a5c04101d6fbc80d7a3d687560980432ed8f3a69097010af40fbc748dca8b510baec0a34185a59562142b95dc2efac0397df208136776d277e519ffc8ef87fe2c1f815bee3f4dbe90a6a7a5f4316a5b33dca945869de7b787b0174c8ff18d795155793220991d6f8dbe290562f016215a1117e12cd26d7a630c48b1f4ca09ed666f7ce634a98de9e5549ac0e1a18db3815656f885b1df8b29dd83d741886f56c1f0fdd5d377b4830", 0xc0}, {&(0x7f0000001d40)="2199a7b7946ddc87193f01d58c64c6f59f377a92ae5808c905c3cf695238b5fc88756cd92d603c1d276a853a0188862687f883bcaf78aaa425d384bce24b5ffe09272f803055eaf471bcb05bfe8b42341b3a0e853f35cd7d51dcdfb536ff4922aab151d1020c6ee4fd7867b33fcbbce2fc1d5ac8ec258c55bc27634b3302d0c524fb3ba844b4c7", 0x87}, {&(0x7f0000001e00)="d32366a4a16ad6a4a9014794791e1f2cd3d8d07ed2caceb8c4f4593d16140495334cf6592a7c9d2436620e2154787dd8b7760a9dfe453898ef3dc3cbb4e39f6d0c2cb4d6273d5e180f3a2ed40a0414c6f9", 0x51}], 0x4, &(0x7f0000002080)=[@cred={{0x1c}}], 0x20, 0x4000000}}, {{&(0x7f00000020c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000003380)=[{&(0x7f0000002140)="dc3552fd556215b9a380cb663975622e0d7ef2e5b8584baf558d4bfb7b2e3d8b1ded99a9f89b5f6a512d311d8ff9d73941eb3ce34a38d2e1288a6b6c1a6303b58f2e8dd5ac68e9832a9a35623312af61ab641d1ad6a0803f2e610886a3ae5306b918bd0a7f7473153de376d52995b543b82b4462cab5004210cb795e26c0c0b9b893ff64ce92d90598a25598aa3524c75511162868b6a886f766991a7e17ea005d41c633c1a0dd3528684f9e5bbd82eee967b605644722e14eff", 0xba}, {&(0x7f0000002200)="e8fbf9c7634df69085004ec412d20ef48c3a8c3420eb193242385c7fb9223effe4c3737e142cabbcfe3d56f6d14a4d00fef178a32531c37b3a6a2d20c07a500996311f4bb79f69fed73595b007e53e934698b5928265168874afb5577ae7c2349cc0fb0cacd43b91c772648b8da2b06a04895b83d08b71e76db4e55fbe4d40faed31528171e2896b6bd27999bdf848f434a2048b1c9354cb4ba06316d8f23e2c38d57fcafd9cd2175e16ec185bc144a3cb18d940bba14431076cf7d2ec5b217a4e693a009a76a461d3dd30c341206453977c7114b6", 0xd5}, 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0x1000}, {&(0x7f0000003300)="7d90b3b77f11daf6b1315527f69866d84c1c24ff67c68dbc136e707eebf0e6f9272cfc41380bc368667358d9c0b19b61ab5d7d76c98d5d0b8c7bf24e426fd87a638d9cfc908456bd24b3cf6e45855fb81330dee092622f59", 0x58}], 0x4, &(0x7f00000034c0)=[@rights={{0x28, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}], 0x80, 0x8117}}, {{&(0x7f0000003540)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f00000045c0)=[{&(0x7f00000035c0)="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", 0x1000}], 0x1, &(0x7f0000004740)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r2}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r3, r4, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xee01, r7}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r8, r9, 0xffffffffffffffff}}}], 0xd8, 0x400c009}}], 0x7, 0x44010) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:34 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000003c0)={0x0, "0c6a532c6406c008ebd463a7a785a0b6"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r1, 0x50009417, &(0x7f0000001440)={{}, 0x0, 0x12, @unused=[0xffffffff, 0x0, 0x344, 0x9], @devid=r3}) sendfile(r1, r2, 0x0, 0x1c500) 22:36:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x6, 0x0, @fd=r0, 0xff00000000000000, 0x0, 0x0, 0x1, 0x1, {0xfffd}}, 0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x7f, 0x6a, 0xfd, 0x6, 0x0, 0x9, 0x20000, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x2, 0x7, 0x5, 0x6, 0x4, 0x800, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x6, r0, 0x9) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000180)={0x6, 0x80, 0x81, 0x20, 0x20, 0x8, 0x0, 0x78, 0x80000, 0x6, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x100, 0x8, 0x853, 0x0, 0x1, 0x7, 0x18, 0x0, 0x6, 0x0, 0x2}) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0xa0000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x820, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x0, 0x10000000, 0xfffffffc, 0x0, 0x401, 0xae5e, 0x8, 0x2, 0x5}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000380)={0x38, 0x0, 0x8000010, 0x7fffffff, 0xfffffff9, 0x0, 0x1, 0x8000, 0x2, 0x2}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1979.944253][ T3835] loop5: detected capacity change from 0 to 264192 [ 1979.954046][ T3835] FAT-fs (loop5): bogus number of reserved sectors [ 1979.960587][ T3835] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1979.980302][ T3842] loop2: detected capacity change from 0 to 264192 22:36:34 executing program 4: ioctl$PTP_PEROUT_REQUEST2(0xffffffffffffffff, 0x40383d0c, &(0x7f0000000040)={{0x7, 0x8001}, {0x40, 0xdea}, 0x0, 0x1}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae3", 0x50) sendfile(r0, r1, 0x0, 0x1c500) [ 1979.996070][ T3842] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4002/file1 supports timestamps until 2107 (0x10391447e) [ 1980.014450][ T3835] loop5: detected capacity change from 0 to 264192 [ 1980.022226][ T3835] FAT-fs (loop5): bogus number of reserved sectors [ 1980.028820][ T3835] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4, &(0x7f00000004c0)=ANY=[]) 22:36:34 executing program 2: ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000440)={{}, "946ca5f9bd534251687fe9f1824e49100111079256062aa278c874c4eef717cdb6bc4d69cd50e35447e7cd52431e4591c436472b75d5b60d59311ec6a7948a11e07e75ec764bef48ddc4d72c789aa7abb205945c9889ef8bb1e6a8efac4a76a755d627df252184936af9cd0bd35847a557ac7adb0dda3128e0ed128b0053fddaf4b48a6646e27dd3c05e3362467bd2fc96413fba5a6d8208d5c339f83f6eb52fada0b3a56b56a637d19daf45a26f917ad8e3d3fe15f9e0959c7bd39a452bfd643eceae4144900025d03c2f0ad1342407d6fed83841a17b539e80a74c4947bafa0de3ead9414c56831c70fa0abf710fd7f114160257b0f58afa7b0536fc3e51c7a166078677bff6fbf4bbc36f09c7a68750507d8dd1e0f82157bbec3b67c97d5567458889fc261796c2f148a69f2f29d0a9db1b07aa9769a8042eb6fa0361a19b017ecc8b95cb724a06fb3c783adcb15cddd6e806e6668b9e0524135197104f7cd4542dbfa2e3e2d9682c1e06b7ffcd7655613ca2cf22f0917abd4c9c7e96051b10ad9d28586459e020592254a4660bc59d9d212d97ac4348533da830ff309170759e20badd2221ceae794eb8887371a2fe32094226a1c80af255909efafa10cacd4b4eee3a9543b036b826abf0b5622d9bc2aa9403432937e19951a1af91dbfa05335a416554991df02d2a0d36adda717177f1ddcf4d6062a9964c4719f9330275982b1ab0a772f7953cc5393c81dffcce04d79f82cd1d3424d385fc08749a273b4fc2fe4cdb209b79b2457a778c4359400cc560b923f9e993cee75e31458b21c44243a2353170ec48192ffd7966fbe55b3dafbe2d054d30d2ef85df97cbf345c982cfa65929b8f41dee1595a0e120508ddbe683c5cc865aa2ddf00cfdcecd8433a3cb0af2b3773878480f8fbac327c95157d813fe0f72b2123f20c9e92f78eb44128a987887f4210c2a6a21caa6dc437609fbb943ccaed2b55769fb02fe1ac67825122e63ab343303bf6164f6419f687747265cc86cbe239e494326feed9057e12529f1768116e99615fb981c828e723c44edb5aee85c6ee129256a7cebdc8811251c5d33768531ff59dcefb6aa740ce549974114903d0f7368d60b6539e51dca7c461c3083f3ee7154de57302d7b7126148804a0c82ebf1c21fe8ec23287513d2be606ad0fa6155a8ed8a6cf411c7c36db459b522bbc6b684e4f2b3ccb2e9c4c63c3277d240141eb955f8ea63d524495460fa186524a0faf0a2a7d5f1e3787961564e3a9dd62484bea83903c279f775f4eab76a25c5b7b672f4313f15c5e29481de36dde715978ad4eb75aa69a8b55c22c1871ff0425f945207c01311922b098a3c89e9d26a616ffd35d21fad0757028b5c8e151543caff1505bdffafb5caf1514707ec1214ddf7dc09de88d0ab32ef50353c19ebac969273e45fbc8aef203115dffcad7d0b60be830e2addeee8edbba1b6743fefc80778690f7d6e9c67541573437d1d7574173c89914c7c1c86781e075114a5f59bad587c3f58ee90c2780a58155ee5839e61fec472f343b9da3f9c92e09b6540d7250aca7d5f1a00343921562f6f642c52251a72d878bad1bc7fca1240346f49a5926157191680341658e9358455c7da6eec4c2f585a109a27877945b761e07a3c7f6173248b5d5c74964b9a3f1e0a81349a495972cbc79ed41ba66f8db10732ca12b68332d4f259adf55d891d2729ab7f843e85bb61de3526aaf8b7f268e6a238048f4efe05af0c755a814f4bfba94c88db5f700e016a322c5ad07ed276e8d33d45f1e9d8a871706f6f740809bcc4892dcd594916010a2a4f2680d0c16429785a36b62522be4abf9b50601cd4acbee32308436e7f4ed17892eed897d90003d957bdfbc0bc012b5521f49a70a6788cb764351ea835b1210777f64c5933604d6b5a8c74911b1ac201825b51ee68b3c2cd93e72aa88968b9c140f29dbaca30a877fd596ba7e39edc593399278e84033c9e788cb7af3c9c2957eb38ca21c5ce625ac660ae5c18447d491f4b5a37b61232eaeb92184efd918f6f1437f3fff3e430b647eb1f2e5c26988a78a8e1e2a1f5935756d8dc0c7c1d48d77de749ce83358c4e4c7a84d12d8153b1ada00c5ef63d06ccd6ccc32777f1c828f3eb5f7bf6a6117f044f4e43a13d172024b0dcbea5b06dfe7ac82aed6f83021a25cb82458f19ad06d8c22f51193922ac4548b0bd6abb3693d9ca23fc07325b52169debbc9ae9c202ae221d492c7efe974394401f9fc52228a74f99f5af34d1d6880144cfacb054294e06b90307e24c1027b90c1c45d0ed58dc090f82bbe909baef4e0d185298939ad50c503a15e80521256665d137d7b61c8f29e2fcf46fab52c141a088932a08c84bc108e7082b2cebdff580ef70bb51f0bcc525215f5bfe4788abde4ac31b530a1ff65c85ae1791b3a8359e135f580092eb526df7a7170844fa32bb2217114f48e9b83fe522fc515f30672cde244b0ffb3a8899ed3b4e2b8b3926f5c3c0d6a7333c483ff7b2d54e4cbf3f858e8a012746094da8b11f78dbfb4bcb206a7fbce32811314b5db251dca01f7344af7cb8c52c9b1747dab2e77e59474df0a326515d6e98691921f1b63ed0ac97ed27a844364ade0d922b4a86a11ae22413129688a85f6ea939629e10a531360c195e8c714981e6a74fdf04020c8b36b889dd707f59478f923e223106a8950b4f5ad1b5118bc693187acf88f760a81ffe0e4ed13bb11dda7afa9efe2fb4dd575bb246f11fd16d0d5a793ea8392294e21c5eb45fce16bc8d3156304c116d80a2ea8a36fe95d8e6e13a9ee5fe67e8e2b635e0585407cffdfc570a518673603bee21c14f3543afb7d591677c814c544c880a88e29c86a5d65be8e4a221a8873ac6935eabd5f3c182c554972d9932346284b33f7972cac76f31286bf4e7a7f344942dbdc26003043a00ed4dc77b0b395a975941c7d5090711972fe8656c16a91bf953acf6d02d1e342b6b808123c9df32cbfc13d3cdc9c33a9a2c41435861b6c5cbced2b8c2f4871327998698f5a03adb0cc841a8683988224415f8691836ae51d3e775e488b7033311b38e35649c58bf32e70bf5cb771439f8b051a74e779ea43c501d9e140354585d6470a9d3dff64cde9c2b6f0755492f63b65d7120e4594a4dee28a4954d16f2c58cb4122945cc4ccebff2ecdf9230adf33174b4cdf3890e491c0728301a244f27df43feb131c6317d8eaa64693e1bfb88de887f97ae38244218ea099dfe87629b810a440e2ff01fd6a4de21b7390dd17921ea35452af5ec9812d68ec1736da2c19f10130beffcfd875f4fd4d3af4bedf230d260c3cc5a69b1b4276612e4f431aa310d23b39791d232ff176ddd87605a7c5b53435662068e62418aadd4e50fcc8832ed50cc245cf290ec395275b62c984462e748fac2504a5e4167ce512d5613398be0bb40868ff5afd49a9c45e625ab9c2ad58feba37cf557101eb44a01c1f2379adbac3def8280c85f72a426bc52c30196d70eba89113c48e7faa7d050d73fc6b38561833d7f9ff2d7cba913fe94a684f3bef518c1dad79c2991b7fe5b68d3b67e00fdac3e9ba90c476ae853e127feca227e421e761f2d8d2fd59b744aab1956021d20b8ba431a4090cd49d7b4ab0493e1b146657ba092fa60ebdcc7902fff1c1807d89d2e1dac12887b2a8681715a09dbf0a6867c1bdb1f489e85188367218f69ad53ad1818e2744aa6c3ecb8bb501a8ee32ecc3ac2686581aafd619f0a35bf1388fc859ad49b4191bafd689c5440f4f437d4f8bf78e1104ebe995579f02d85823a6244242ce7a390194cc7584efd3321f15cc1e99289594ccb7ac9541a51072cbbf959cad638f16ae3dc7e0d4c6c2e78de340de4a55e5fab1835a8bddf7a5c882fccaef5641df49a9052d158731b45cf1c9d98319f438768cc44502721b65a1339238161810dcea81f5d3f1285518418254f654ad2d80919e58eebb84985533acc421214b2edc9b89eece0cd7a1ecfb3834e1501f4910869456286eea7609157f3ea8c31b87f42ed4dbb6ef83e132080ccd5dc263c56c829a0ab44aad099294dcab1e85cad9959b9ad07b3348efff007d93501d54c5b0b5e5444b2641b46e124d2f14ecc5aa90d43b352266f6083579948de278b876cae18208c70c64f15e0050733c4e5ad003060139248a167e26e67f2fe3eae9deeabdb062c21cb89e93e4045a4e453cbc57860baa8f229be96bc6a70126b5059387a8c08c8c18dd9c4af0bd99a585ae7464a88fd8dfbd55623ed43d12a9f0f3fc25f6c58e180377baca7368a6d1428273f281205023a85d2cdd12f9324c6fe66d81ddd5c696f0104bcec6fb4533ef7cbab277bce1c4b4e7b4b1c3a4986db23410bd5b4506f3dc80d40c25525067b8491f768c41269511b952c54404d0cbc67095498d4a53c16d7cbf491317e790477cf38ae3312049c6ca9aabb978fe927f77a3ac93f4521525e5dd4f21d3881ef44ff8cebd8a82bf95d78bf38a26b386cff5f4509f9107af2466e7c9b5f71d60c3527a9e51942b71de21058e1d0ab9dafe0b0bc58dee53c15afc2e74c0bbb900647910239429ee2e4ed2ba468117f01efb6cc3157135e1c380c5f6dba3556f5bd3feb9ada3579716515cecec8d6e0c259d14bf784f9225307ec02dbb617b6154ecbe6d35278a91039cf24aece98934c56b6a1708be39cce5654d6d9ea9d28ecefad37684301b9ca66ab6d3335ca93c247d4461b463fa166ca2ac8d7d34bf6f87c4f414596660731c7a0e3430feee2bd381ad819602518728072c1ef3f8d73de7e3d64c80cb831d45e9c39501cb680e3b3e75fc85283b20dbcd5e20cd587e9a20ddae533e3581c35fecc7d1d98755b4d83e3d5f7f6213b2f1a90be0a172c8cf76a256ea23257a47f7330699f0d58355e0c389bffc395c48751fe8b4996bc8283ea4d7a1a65f5d6a870a49fc2ff2530cd7552929c608d97515700340cc93b02bdce3a6fc9751a75748ba89fa706f3138e8134ac99a2fab1ea37b42baed3c01ab5b806d18c67a88b6b046fde6133a905e4c3ecaa92ae58a4daebc3a852ff043d77a0127c29e1368c8ee804eb83445aaf944d38e5a1e44bca7b5840701c4f0f64fc1d2f2a90a443cd9d3c104eb62ba46695f7ac01a0a1ff579769334d8a898a5c06e56f49f03b653742f85330a31ed2a23adce51572a55911a0d5635915bfc119bfdb8f82874410900d5c38210e372f0ec4d55ee6cae843c749fdfc0d4f72bd8bd6c225db4ebc188a8c4aafcd124a5439395e638a0786d793cb574f24fac07bd139d5cb713a22e59a50e40b9946e12695ba8b64884349bb272906ce8991d027a7200274ef8e6508b980aecfcf6caf24636fbd2d7f79c2859567baea252b0688d91fb3a8de91b2e5a1dfdc580d1d7f7f5dba9678b32a5b5ce4a11ac7572a6cff491c3c64fed3e54d4b99c8076810746e161d3e6c53d34d4f52c49b4772a5c8ab505cd438c3bfe76dbd2f91171f48e32fd1becd6926af99d696c5894eec04cde1c9b551de7f64195b1f81669dd20c131cd6a2bd86efc5e3c8338d97cf3d2b3047cf91d8045d58845f23885c42969ee04383519421aad8c6f5776a28151ff44a3e177b0416947d30ff758eeae14f1d2e557ac3e19a3f4b63c48b1b0f1c9f0cafbe32b776b33b86cfc8abe25780af31b1515f85213593c3cde4e34726d6087ececad8a39560986b9b55f125f573ec12172b653b03e86cd5bfa037c4216cc9d6892c1bdd952bdfa1c167051898247922834be"}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x9, 0x0, 0x7, 0x24, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x3, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x1, 0x5, 0x36, 0x6, 0x0, 0x4, 0x400, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x4, @perf_config_ext={0x400, 0x7ff}, 0x0, 0x1b, 0x6, 0x7, 0x7, 0x4, 0x9, 0x0, 0x3, 0x0, 0x7a2}, 0xffffffffffffffff, 0x4, r0, 0x8) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x2, 0xf7, 0x0, 0x2, 0x20, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x7, 0x9}, 0x1000, 0xffffffff, 0x7, 0x4, 0x9, 0x5, 0x8001, 0x0, 0x3, 0x0, 0xfffffffffffffffe}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x4) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:34 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x5, &(0x7f00000004c0)=ANY=[]) [ 1980.208479][ T3856] loop5: detected capacity change from 0 to 264192 [ 1980.209037][ T3855] loop2: detected capacity change from 0 to 264192 [ 1980.225400][ T3855] FAT-fs (loop2): Unrecognized mount option "àí‹" or missing value [ 1980.235476][ T3856] FAT-fs (loop5): bogus number of reserved sectors [ 1980.242089][ T3856] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r0, 0x4010942a, &(0x7f0000000000)={0x1, 0x9}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = gettid() tkill(r1, 0x3a) tkill(r1, 0x2c) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1980.288243][ T3855] loop2: detected capacity change from 0 to 264192 [ 1980.295680][ T3855] FAT-fs (loop2): Unrecognized mount option "àí‹" or missing value [ 1980.454785][ T3873] loop5: detected capacity change from 0 to 264192 [ 1980.465196][ T3873] FAT-fs (loop5): bogus number of reserved sectors [ 1980.471740][ T3873] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:35 executing program 2: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@private}}, &(0x7f00000001c0)=0xe8) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180), 0x2022, &(0x7f0000000440)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@nodevmap}, {@afid={'afid', 0x3d, 0xe8d2}}, {@posixacl}], [{@fowner_gt}, {@fowner_eq={'fowner', 0x3d, r0}}, {@dont_appraise}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]}}) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xd3) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6, &(0x7f00000004c0)=ANY=[]) 22:36:35 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) ioctl$PTP_SYS_OFFSET(r1, 0x43403d05, &(0x7f00000003c0)={0x14}) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1980.688793][ T3881] loop2: detected capacity change from 0 to 264192 [ 1980.698733][ T3881] FAT-fs (loop2): Unrecognized mount option "fowner=00000000000000000000" or missing value [ 1980.727207][ T3885] loop5: detected capacity change from 0 to 264192 [ 1980.740106][ T3885] FAT-fs (loop5): bogus number of reserved sectors [ 1980.746650][ T3885] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1980.763336][ T3881] loop2: detected capacity change from 0 to 264192 [ 1980.770718][ T3881] FAT-fs (loop2): Unrecognized mount option "fowner=00000000000000000000" or missing value 22:36:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7, &(0x7f00000004c0)=ANY=[]) [ 1980.789073][ T3885] loop5: detected capacity change from 0 to 264192 [ 1980.796924][ T3885] FAT-fs (loop5): bogus number of reserved sectors [ 1980.803487][ T3885] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:35 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000009, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) syncfs(r2) 22:36:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = gettid() r1 = fork() ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x8) tkill(r0, 0x3a) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x6, 0x4, 0x4f3, 0x1ff, 0x400, 0x1, 0x3, 0x800}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:35 executing program 4: ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000440)={{}, "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"}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x9, 0x0, 0x7, 0x24, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x3, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x1, 0x5, 0x36, 0x6, 0x0, 0x4, 0x400, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x4, @perf_config_ext={0x400, 0x7ff}, 0x0, 0x1b, 0x6, 0x7, 0x7, 0x4, 0x9, 0x0, 0x3, 0x0, 0x7a2}, 0xffffffffffffffff, 0x4, r0, 0x8) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x2, 0xf7, 0x0, 0x2, 0x20, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x7, 0x9}, 0x1000, 0xffffffff, 0x7, 0x4, 0x9, 0x5, 0x8001, 0x0, 0x3, 0x0, 0xfffffffffffffffe}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x4) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x3f, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open_tree(0xffffffffffffffff, &(0x7f0000000240)='./file1\x00', 0x1000) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x7, 0x7f, 0x3f, 0x81, 0x0, 0x1000, 0x6080, 0x4, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0x3}, 0x4, 0x400, 0x9, 0x5, 0x2, 0xb6ed, 0x0, 0x0, 0x4, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = getuid() mount$9p_rdma(&(0x7f0000000000), &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x80000, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=rdma,port=0x0000000000004e21,nodevmap,timeout=0x0000000000000006,timeout=0x0000000000000000,mmap,rq=0x0000000000000800,rq=0x0000000000000c62,loose,fowner=', @ANYRESDEC, @ANYBLOB=',appraise,euid>', @ANYRESDEC=r1, @ANYBLOB="b3fb2c6f626a5f726f6c653d6d73646f73002c736d61636b6673726f6f743db72b3b207300"]) 22:36:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x8, &(0x7f00000004c0)=ANY=[]) [ 1980.912972][ T3906] loop5: detected capacity change from 0 to 264192 [ 1980.923880][ T3906] FAT-fs (loop5): bogus number of reserved sectors [ 1980.930474][ T3906] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:35 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1981.016633][ T3917] loop2: detected capacity change from 0 to 264192 [ 1981.033035][ T3917] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4007/file1 supports timestamps until 2107 (0x10391447e) [ 1981.092119][ T3922] loop5: detected capacity change from 0 to 264192 [ 1981.101747][ T3922] FAT-fs (loop5): bogus number of reserved sectors [ 1981.108301][ T3922] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1981.130894][ T3922] loop5: detected capacity change from 0 to 264192 22:36:35 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:35 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f00000017c0)=[{&(0x7f00000001c0)="7fcfa6758bff9bb8690638ae5908cd356868debbb01304ce88978016dfd6a33f9417bc2fa74f4affb9bb1107c2616d1c282c12800179bbecce6d534821041db83c950e49f9082801d3a599d5ecf73b69027205f2f2139344e0b79fd1c3369da86d103bf6cd753ad1a0272b1b6569c534dced909e238ae184078d", 0x7a}, {&(0x7f0000000300)="1608329594ab73fecd33d9986c11402b6ebc71cf85059c5625a67400ef65f53ad2ae16364a76e0e74b6e4bc711b5324eb947f46bc850a7da0a6bc22d644f502344f19b", 0x43}, {&(0x7f0000000440)="855dbe54aa9b36150d3bbdd71802c4c98090dd14b6b46fa4d8fab96b2cbc4ed277edf8c27a303aa2716a1e0d6031d2bcc8532aa43249cb505f17582ab238f2767238e8d130d885b2b3e328d715c192e586ab2b83062579aca6485c11894fda21293d0d69d912b9561d219ae20dc088820b3bcfae7c94bbcd283052b3454668dea9f4dd8db658297d3f4c4f7b", 0x8c}, {&(0x7f0000000380)="5e480ca520eb5dc05fc9ebd7d538951a83f07c76d1638df9becc23bf4cfa3e16d41c25082bf55cc63046ce109bb6925823b81a21bc2da694a25d2e7399a28654c72ef7322e1dd9e025d9849e58c6ce4ed8dc", 0x52}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000001500)="83abed2504f64e9205dc43973f1b8fa65f624beee5cf3de99f5ba25c084963223ce85d788c77c20a83b22ec66e0c6ff13c0557f27a45693a04d72a14eb1b6d74a39947736a2ef053a439123cc90dac05448de9254441164c41b29dfa63407bead0750389ee094fd2f657904310471da25995bd7ed6aa2624a8b880f0d3f0c90b7ad1a66ddff4e7e3bdd29526cf51da2d9bc4d857039b8cdaabf34c562c5e0a35b08d320d91416b7ec5c532f3e5b9316861de47068b6ee4a4a2606e1e8eab270dfeee95a270cdde4bfb36abefe9dc2fcd11bde49f1234dd", 0xd7}, {&(0x7f0000001600)="823d6dcb90e6518c43a87ff6e6679a7d40b7cf62c68ada399a45bc9fbecd940b486a555f66491a0e6bf83166fa7fd9020df7de9a50411dbdd8308a41f0656f951b3b5283a2cd2734cc6831e41c687d70a1297089588b814702db95dcec4dcce8c7323f72e976df5fa15aa4224b69da85373279c52c7ff9d98e4642d48c4a0ba5e9a71275114d7f0bee02108bbd579ebc3d", 0x91}, {&(0x7f00000016c0)="5f23cc2a806308156ad7d25345e133276dfbc3d3f807e725e6c5d6bee912557beef5602c166e62b7818d3d1ab227aed8a67262ebc2c1645230cd22da72c5777adc5a45750850e17d0155ca85bd6585c571cb90272a600eef40da1c0b8e4f9890f962546635dc360467721fdc68d22464cc84c67eb2e3df59d9179e970126b6adb1d7be6d489f9ffbb585ab059c8c1a8ad38d72256c9b293e66b0e1cd0c966d75bfb46db11cb6c28a62948df0ffc5a30485613c4f505dc557fec9d3c5b02f6acb19fefc5b1e8d21226adf8dc7d0e5aa6b37278d0b", 0xd4}, {&(0x7f0000000240)="a4928a9ea9fcc1b018cad3991dc5caaba7aa7569d791b6251f9db02be7fe933d906691264e3d28c3a21b70b0caf9", 0x2e}], 0x9, 0x2) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) openat(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x10040, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) setrlimit(0x8, &(0x7f0000000000)={0x2}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1981.139253][ T3922] FAT-fs (loop5): bogus number of reserved sectors [ 1981.145826][ T3922] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9, &(0x7f00000004c0)=ANY=[]) [ 1981.264811][ T3937] loop5: detected capacity change from 0 to 264192 [ 1981.275832][ T3940] loop2: detected capacity change from 0 to 264192 [ 1981.275990][ T3937] FAT-fs (loop5): bogus number of reserved sectors [ 1981.283329][ T3940] FAT-fs (loop2): Unrecognized mount option "©ôݶX)}?LO{" or missing value [ 1981.288901][ T3937] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa, &(0x7f00000004c0)=ANY=[]) [ 1981.347336][ T3940] loop2: detected capacity change from 0 to 264192 [ 1981.354044][ T3940] FAT-fs (loop2): Unrecognized mount option "©ôݶX)}?LO{" or missing value 22:36:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000440)={0x0, 0x7}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000000)={0x38, 0x0, 0xf, 0x9, 0x81, 0x6, 0x10000, 0x8001, 0x2, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000180)=[0x3, 0x5e]) 22:36:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xb, &(0x7f00000004c0)=ANY=[]) [ 1981.621388][ T3957] loop2: detected capacity change from 0 to 264192 [ 1981.622658][ T3956] loop5: detected capacity change from 0 to 264192 [ 1981.641574][ T3957] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4009/file1 supports timestamps until 2107 (0x10391447e) [ 1981.641611][ T3956] FAT-fs (loop5): bogus number of reserved sectors [ 1981.662573][ T3956] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1981.692451][ T3956] loop5: detected capacity change from 0 to 264192 [ 1981.700207][ T3956] FAT-fs (loop5): bogus number of reserved sectors [ 1981.706810][ T3956] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:36 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001000034700bb65e1c3e4ffff06000000020000004500000025000000190013000400ad000200000000000006040000000000000000", 0x39}], 0x1) getsockname(r3, &(0x7f0000000100)=@can, &(0x7f0000000040)=0x80) 22:36:36 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x9, 0x1, 0x40, 0x6, 0x0, 0x7f, 0x40825, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x9, 0x4}, 0x20, 0x70000000000000, 0x7, 0x4, 0x80, 0x1, 0x4801, 0x0, 0x1, 0x0, 0xfff}, 0x0, 0x2, r0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x6, 0x2, 0x6, 0x5, 0x0, 0x800, 0x1002, 0x4, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x91ef, 0x0, @perf_config_ext={0xcc6, 0x80000001}, 0x40000, 0x7, 0x20, 0x6, 0x1f, 0x5, 0x2, 0x0, 0x3, 0x0, 0xff}, 0x0, 0x6, r0, 0x8) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x6c01c2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x2) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x2, 0x3, 0x0, 0x40, 0x0, 0x101}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x0, &(0x7f0000000080), 0x2102080, &(0x7f00000004c0)=ANY=[]) 22:36:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xc, &(0x7f00000004c0)=ANY=[]) 22:36:36 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x3]}, 0x8, 0x80800) r1 = perf_event_open(0x0, 0x0, 0x5, r0, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x3) tkill(r2, 0x38) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f00000001c0)=@IORING_OP_ASYNC_CANCEL={0xe, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1, {0x0, r4}}, 0x9) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x9, 0x7, 0x10, 0x1f, 0x0, 0x9, 0x100, 0xa, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040), 0xf}, 0xa100, 0x2, 0x7f, 0x7, 0x7, 0xfffffffd, 0x6, 0x0, 0x5, 0x0, 0x400}, r2, 0x3, r1, 0x1) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r5, r6, 0x0, 0x1c500) [ 1981.838690][ T3973] loop5: detected capacity change from 0 to 264192 [ 1981.850431][ T3973] FAT-fs (loop5): bogus number of reserved sectors [ 1981.856952][ T3973] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1981.867681][ T3975] loop2: detected capacity change from 0 to 264192 [ 1981.883321][ T3978] netlink: 'syz-executor.0': attribute type 19 has an invalid length. [ 1981.901898][ T3973] loop5: detected capacity change from 0 to 264192 [ 1981.909698][ T3973] FAT-fs (loop5): bogus number of reserved sectors [ 1981.916347][ T3973] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xd, &(0x7f00000004c0)=ANY=[]) 22:36:36 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1982.040728][ T3989] loop5: detected capacity change from 0 to 264192 [ 1982.050318][ T3989] FAT-fs (loop5): bogus number of reserved sectors [ 1982.056872][ T3989] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:36 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:36 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0xda9]}, 0x8) write$P9_RATTACH(r0, &(0x7f0000000180)={0x14, 0x69, 0x1, {0x20, 0x2, 0x5}}, 0x14) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x400000, 0x0) r3 = gettid() tkill(r3, 0x3a) recvmmsg$unix(r2, &(0x7f0000002100)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000001740)=[{&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/52, 0x34}, {&(0x7f0000001580)=""/127, 0x7f}, {&(0x7f0000001600)=""/20, 0x14}, {&(0x7f0000001640)=""/210, 0xd2}], 0x6, &(0x7f00000017c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001800)=""/141, 0x8d}, {&(0x7f00000018c0)=""/240, 0xf0}], 0x2, &(0x7f0000001a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}, {{&(0x7f0000001a40)=@abs, 0x6e, &(0x7f0000001d00)=[{&(0x7f0000001ac0)=""/46, 0x2e}, {&(0x7f0000001b00)=""/145, 0x91}, {&(0x7f0000001bc0)=""/177, 0xb1}, {&(0x7f0000001c80)=""/101, 0x65}], 0x4, &(0x7f0000001d40)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa8}}, {{&(0x7f0000001e00)=@abs, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001e80)=""/78, 0x4e}, {&(0x7f0000001f00)=""/107, 0x6b}, {&(0x7f0000001f80)=""/59, 0x3b}, {&(0x7f0000001fc0)=""/98, 0x62}], 0x4, &(0x7f0000002700)=ANY=[@ANYBLOB="1c000000000000000100000002000000decb341c48752a7aaca3dca9b54b2228e9611e141eba155ecf4de3ec551c508d17fc7ee7389c838468ebd7", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x58}}], 0x4, 0x20, &(0x7f0000002200)={0x0, 0x989680}) r5 = eventfd2(0x2, 0x80001) r6 = dup(r0) r7 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r7, 0x0, 0x0) io_submit(0x0, 0x6, &(0x7f00000026c0)=[&(0x7f00000022c0)={0x0, 0x0, 0x0, 0x1, 0x4, r4, &(0x7f0000002240)="54e546dba58e2f6a0589c65c1a24962ad4bca71fe2b6d6859a0a542c57054721aeb49c2cb23076f81a88c3b561cc67f2170ad80452c8ca4d40af62e6ccdebdc10e199dcc72f1e7924eb93d236dcf0e608710c9a9c12b74b951cd7d2f9bee78ffe263b9b1256854b448ff8de430065dbcefbf", 0x72, 0x7186, 0x0, 0x0, r5}, &(0x7f0000002380)={0x0, 0x0, 0x0, 0x6, 0x3, 0xffffffffffffffff, &(0x7f0000002300)="784e1fa37540d7ae522adf87b45a44ca0222694a635bac6c11d8a8a66fa19ff060595779b5d91d9968fe7d49a86ac98b5d448c445076258c3fafbe793bdc161b81c1821c4a983863d882fdd6674fb7a77666df4bcd95604099", 0x59, 0x400, 0x0, 0x2, r6}, &(0x7f0000002400)={0x0, 0x0, 0x0, 0x2, 0x9, r1, &(0x7f00000023c0)="90b70784507553ebf4", 0x9, 0x3}, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x2, 0x9, r1, &(0x7f0000002440)="95876ac9f58e2a4878d1066484ec", 0xe, 0x6}, &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x7, 0xfff, r2, &(0x7f00000024c0)="8395d88eefc3846c1e6449576d24b5fdcb7bf3666f86bb4e2dac06ec84d33803ccac03b8876b594a874e15ddb55fcd83829d0ad140de7adfcf815e88fea4dd5331ef638c4a116663784fd05916855b8b1bca22f908fba817b8bd6a09b5cabec540d03fd45183e7571c3bcb6d85bc5d7151a679e3f968fc12a184ce5ec383d361c139873b5bc3f0b2c1186c24588446bff603d95f8354320dce4beaea7cedd2ee9f9dcda697d63b40478557a22b95fa4e7e06254d2a17ad44afb4916bd3fad8cea158da51236fc01cc78e440d8faca4194644c4a1df213278aa40780081b41d33752e3021d1a1c696844959d2ebea25ecab6091", 0xf3, 0xe0, 0x0, 0x2, r0}, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x8, 0x6, r7, &(0x7f0000002600)="09974dc311386266e06a81b28122118c523ab84a794a17019ee4250c1b1f40469e0b1e27bda14c20a62276cb9b2308a1a82dc2755f80f70bb9f3c3de93a067157f0633063b1951960ec2c172c4d7fd57fc644122f71d70b27363939c88981bd879283e509679b1ea5cfb6da78e713b0ce5c8d323ad028dce", 0x78, 0x1000, 0x0, 0x1, r2}]) perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x5, 0x0, 0x8, 0x60040, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1f, 0x4, @perf_bp={&(0x7f0000000340), 0x5}, 0x40088, 0x1, 0x3, 0x4, 0x816d, 0x1, 0x28, 0x0, 0x5, 0x0, 0x8}, r3, 0xc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x3, 0x80, 0x2d, 0x90, 0xc1, 0x40, 0x0, 0x401, 0x72a83, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0xe217, 0x2, @perf_bp={&(0x7f00000001c0), 0x5}, 0x12c08, 0x4, 0xff, 0x6, 0xa406, 0x7ff, 0x3f, 0x0, 0x101, 0x0, 0xffffffffffffffff}, 0xffffffffffffffff, 0x7, r2, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:36 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) [ 1982.102030][ T3989] loop5: detected capacity change from 0 to 264192 [ 1982.109739][ T3989] FAT-fs (loop5): bogus number of reserved sectors [ 1982.116274][ T3989] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xe, &(0x7f00000004c0)=ANY=[]) 22:36:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f0000000240), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}, {&(0x7f0000000500)="ea281c47639f60244b48fcf40d17f29d854508c069220b24139b5d5d7db611feaa6652b8d4992eb39e6b935d44e1b7aae71d64dc69b68f2aaffefe83fbf8c53194a5802226deb9964d1083babd8cc64e04190a29ec4f065e4928c015ea0baae9cd90100bdf59e9d1c1d695de5a8b8dc54aa80869f3c3c9f44edd7e7be8d2896c61fe26818dead1e2042ee0e5e2100c333b60e9a38d6b00fc70e8670cc5f4a68e429a8e6925650a3207d9322a3601d71da46bc0c8556e1f13513d3fc32648", 0xbe, 0x3a2}, {&(0x7f0000000180)="f3382c6feabcd41ab0ef37471c941ee6f9e82634bc89460f720ad37138303768621fb2125bc072cc7c61c47b0b0bc673e7d010432edb12ff09f0c0c1a660834406e432550d3489c419decc382009406a0b47b56cb274bd113d2b4e70aedf8747ee560ed43f2a534cc9dcf2da4e3f3b4ff386676e87a3df67991c8e56871236959aa4c37606eb0f9c530416ba321f9a5a857d52618887b2781b1bb12e0617e31b64308ebb358c9bbfbc2ca2", 0xab}], 0x200004, &(0x7f0000000000)=ANY=[]) [ 1982.217509][ T4006] loop5: detected capacity change from 0 to 264192 [ 1982.231997][ T4006] FAT-fs (loop5): bogus number of reserved sectors [ 1982.238579][ T4006] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1982.280602][ T4006] loop5: detected capacity change from 0 to 264192 [ 1982.289052][ T4006] FAT-fs (loop5): bogus number of reserved sectors [ 1982.295585][ T4006] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xf, &(0x7f00000004c0)=ANY=[]) [ 1982.378730][ T4016] loop2: detected capacity change from 0 to 264192 [ 1982.389914][ T4016] FAT-fs (loop2): invalid media value (0x89) [ 1982.395957][ T4016] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1982.422834][ T4016] loop2: detected capacity change from 0 to 264192 [ 1982.430913][ T4016] FAT-fs (loop2): invalid media value (0x89) [ 1982.436937][ T4016] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1982.530471][ T4022] loop5: detected capacity change from 0 to 264192 [ 1982.541141][ T4022] FAT-fs (loop5): bogus number of reserved sectors [ 1982.547695][ T4022] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1982.581721][ T4022] loop5: detected capacity change from 0 to 264192 [ 1982.589779][ T4022] FAT-fs (loop5): bogus number of reserved sectors [ 1982.596321][ T4022] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:37 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x6, 0x7, 0x81, 0x7, 0x0, 0x100, 0x40, 0xa, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0xc, 0x8000, 0xc2, 0x6, 0x7f, 0x3cb, 0x9, 0x0, 0x0, 0x0, 0x800}, 0xffffffffffffffff, 0xa, r0, 0x8) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYRESDEC=r1]) 22:36:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x10, &(0x7f00000004c0)=ANY=[]) 22:36:37 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0xc, 0x80, 0x2, 0x1f, 0x0, 0x6, 0x0, 0x1000, 0x28002, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x54080, 0x200, 0xfff, 0x4, 0x2f, 0xffff, 0x7, 0x0, 0x80000001, 0x0, 0x6d}, 0x0, 0xb, r0, 0x8) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x80, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040)}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) vmsplice(r3, &(0x7f00000002c0)=[{&(0x7f0000000180)="694402561087a601e12dc4b9c113933e05e36f33936bbbee05aa4bd64d22e32eb995938592c0e73254a364192c8b3a868e2a0d0898db351544a807ec1ade650cc607550b54b0a77aaae3cccc546e105822ec919701722fd890601c870dd072b653836e5f3424b3aa4b2eedb631f9ec98b49e90e5ec16112a765a319fd91021f425cb259930abb4f8df81670b51a7dc2d1236ecf8cc9d050732b1b719f259000f6e7d813123caf00165f019ae6db2bbaad8605613818416493cd6f69b98492bc3661db1789429a52609a868075e3265fac1eb095f23206d4ece16b6b52c", 0xdd}], 0x1, 0x8) sendfile(r2, r3, 0x0, 0x1c500) [ 1982.654115][ T3978] netlink: 'syz-executor.0': attribute type 19 has an invalid length. [ 1982.715480][ T4030] loop2: detected capacity change from 0 to 264192 [ 1982.726458][ T4030] FAT-fs (loop2): Unrecognized mount option "18446744073709551615" or missing value [ 1982.760756][ T4030] loop2: detected capacity change from 0 to 264192 [ 1982.768206][ T4030] FAT-fs (loop2): Unrecognized mount option "18446744073709551615" or missing value [ 1982.778626][ T4040] loop5: detected capacity change from 0 to 264192 [ 1982.796933][ T4040] FAT-fs (loop5): bogus number of reserved sectors [ 1982.803627][ T4040] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x11, &(0x7f00000004c0)=ANY=[]) 22:36:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x3) tkill(r0, 0x38) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) prlimit64(r0, 0x6, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1982.938372][ T4046] loop5: detected capacity change from 0 to 264192 [ 1982.950049][ T4046] FAT-fs (loop5): bogus number of reserved sectors [ 1982.956619][ T4046] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:37 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1983.002477][ T4046] loop5: detected capacity change from 0 to 264192 [ 1983.010230][ T4046] FAT-fs (loop5): bogus number of reserved sectors [ 1983.016935][ T4046] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:37 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x12, &(0x7f00000004c0)=ANY=[]) 22:36:37 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7f, 0x7, 0x80, 0x58, 0x0, 0x5, 0x1000, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_config_ext={0x7e0, 0x9}, 0x1000, 0x7fffffff, 0x7ff, 0x6, 0x3, 0x5, 0x39, 0x0, 0x7f, 0x0, 0x7fffffff}, 0x0, 0xc, r2, 0x2) sendfile(r0, r1, 0x0, 0x1c500) 22:36:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x6, 0x10000043, 0x40, 0x1, 0x2de5, 0x1, 0x2, 0x63, 0x5}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1983.169846][ T4060] loop5: detected capacity change from 0 to 264192 [ 1983.179691][ T4060] FAT-fs (loop5): bogus number of reserved sectors [ 1983.186232][ T4060] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1983.215976][ T4067] loop2: detected capacity change from 0 to 264192 [ 1983.234546][ T4067] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4015/file1 supports timestamps until 2107 (0x10391447e) [ 1983.251452][ T4060] loop5: detected capacity change from 0 to 264192 22:36:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x22, &(0x7f00000004c0)=ANY=[]) 22:36:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000000180)="0259d5bc8c1f6ec5be4e4acb617ea6c061af07f92c88bcb08917029ba0d600abc4fb09debccfc2643bf6453e4f9cc773448fcc42c4b2a254e465743f73ca9ed4a6c7e2c33768acfa07c18cffe1e86f68558f63cae691adf82c208fe5c94441536603095afa345234d5043438efb1f28cc2842292b5ab9041665d5b8656866f8f440878c40842683fd842445a999586688aea825e46953f64bd45a1597a2b5e37f2bd468d7cd3622a3fe53e", 0xab) pipe(&(0x7f0000000000)) [ 1983.262881][ T4060] FAT-fs (loop5): bogus number of reserved sectors [ 1983.269420][ T4060] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) r0 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000000440)={{r1}, 0x0, 0x2, @inherit={0x68, &(0x7f0000000180)={0x0, 0x4, 0x9, 0x9, {0x30, 0xb152, 0x7, 0x5, 0x62}, [0x80, 0x10000, 0x6, 0x200]}}, @subvolid=0x27}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) 22:36:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x25, &(0x7f00000004c0)=ANY=[]) [ 1983.415205][ T4082] loop5: detected capacity change from 0 to 264192 [ 1983.496220][ T4084] loop2: detected capacity change from 0 to 264192 [ 1983.511868][ T4084] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4017/file1 supports timestamps until 2107 (0x10391447e) 22:36:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x81, 0x0, 0x80, 0x7f, 0x0, 0x7, 0x6822, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0xaa6d, 0x6, 0x104040dcf02ba456, 0x5, 0x0, 0x200, 0x0, 0x40, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) flock(0xffffffffffffffff, 0xf) open(&(0x7f0000000000)='./file1\x00', 0x2, 0x90) 22:36:38 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) clone3(&(0x7f0000000500)={0x0, &(0x7f0000000240), &(0x7f00000002c0), &(0x7f0000000300)=0x0, {0x8}, &(0x7f00000003c0)=""/188, 0xbc, &(0x7f0000000480)=""/78, &(0x7f0000000340)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x4, {r1}}, 0x58) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x5, 0xeb, 0xf0, 0xf1, 0x0, 0x5, 0x84c24, 0x2e31ab4ef463ef6f, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0xa7, 0x1}, 0x41044, 0x315a, 0x102, 0x4, 0xfffffffffffffff8, 0x9, 0x5, 0x0, 0xffffffff, 0x0, 0x101}, r2, 0x1, r3, 0x1) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r7 = getpgid(0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x0, 0x7, 0x1, 0x27, 0x0, 0x1, 0x4, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x1, 0x8}, 0x106e9, 0x0, 0x9, 0x5, 0x5, 0x5, 0x7ff, 0x0, 0x1ff, 0x0, 0x1}, r7, 0x3, r1, 0xa) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r6, 0x0, 0x1c500) openat(0xffffffffffffffff, &(0x7f0000000580)='./file0\x00', 0x0, 0x0) r8 = signalfd(r6, &(0x7f0000000100)={[0x7ff]}, 0x8) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r8) [ 1983.598063][ T4091] loop5: detected capacity change from 0 to 264192 [ 1983.639258][ T4096] loop2: detected capacity change from 0 to 264192 [ 1983.672576][ T4091] loop5: detected capacity change from 0 to 264192 22:36:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x48, &(0x7f00000004c0)=ANY=[]) [ 1983.687685][ T4096] msdos filesystem being mounted at /root/syzkaller-testdir070406054/syzkaller.N01Trr/4018/file1 supports timestamps until 2107 (0x10391447e) [ 1983.823458][ T4109] loop5: detected capacity change from 0 to 264192 [ 1983.833497][ T4109] FAT-fs (loop5): bogus number of reserved sectors [ 1983.840051][ T4109] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1983.852091][ T4109] loop5: detected capacity change from 0 to 264192 [ 1983.860071][ T4109] FAT-fs (loop5): bogus number of reserved sectors [ 1983.866623][ T4109] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:38 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4c, &(0x7f00000004c0)=ANY=[]) 22:36:38 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x100, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 1984.143297][ T4127] loop5: detected capacity change from 0 to 264192 [ 1984.155298][ T4127] FAT-fs (loop5): bogus number of reserved sectors [ 1984.161935][ T4127] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1984.212682][ T4127] loop5: detected capacity change from 0 to 264192 [ 1984.220479][ T4127] FAT-fs (loop5): bogus number of reserved sectors [ 1984.227001][ T4127] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x60, &(0x7f00000004c0)=ANY=[]) [ 1984.426057][ T4140] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x68, &(0x7f00000004c0)=ANY=[]) 22:36:39 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x3, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@iocharset={'iocharset', 0x3d, 'macturkish'}}, {@nocompress}, {@dmode={'dmode', 0x3d, 0x9}}, {@map_normal}, {@uid={'uid', 0x3d, 0xee01}}, {@map_acorn}, {@nojoliet}, {@overriderock}, {@check_relaxed}], [{@uid_lt={'uid<', 0xee01}}, {@measure}, {@smackfshat}]}) r2 = fork() perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0x2, 0x8, 0x7f, 0x0, 0x0, 0x4, 0x10, 0x7, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x79f1, 0xffff}, 0x8a, 0x9, 0x4, 0x0, 0xfffffffffffffffc, 0x5, 0x20, 0x0, 0x1ff}, r2, 0xffffffffffffffff, r0, 0x1) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000f, 0x40010, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) getdents(r3, &(0x7f00000003c0)=""/147, 0x93) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) [ 1984.617915][ T4150] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6c, &(0x7f00000004c0)=ANY=[]) [ 1984.670872][ T4150] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1984.828629][ T4159] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x74, &(0x7f00000004c0)=ANY=[]) [ 1984.914854][ T4159] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x3f7, 0x100, 0x70bd26, 0x25dfdbff, {0x7, 0x7, './file0', './file0'}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000001}, 0x4808) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) [ 1985.089071][ T4175] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1985.152320][ T4175] loop5: detected capacity change from 0 to 264192 22:36:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7a, &(0x7f00000004c0)=ANY=[]) [ 1985.310761][ T4188] loop5: detected capacity change from 0 to 264192 [ 1985.351444][ T4188] loop5: detected capacity change from 0 to 264192 22:36:40 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xfe, &(0x7f00000004c0)=ANY=[]) 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x10e, &(0x7f00000004c0)=ANY=[]) [ 1985.567939][ T4203] loop5: detected capacity change from 0 to 264192 [ 1985.581447][ T4203] FAT-fs (loop5): bogus number of reserved sectors [ 1985.588060][ T4203] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:40 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = fsopen(&(0x7f0000000040)='proc\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x0) fsmount(r1, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) fcntl$lock(r0, 0x25, &(0x7f0000000040)={0x2, 0x1, 0x8, 0x76, 0xffffffffffffffff}) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x17f, &(0x7f00000004c0)=ANY=[]) [ 1985.633265][ T4203] loop5: detected capacity change from 0 to 264192 [ 1985.641342][ T4203] FAT-fs (loop5): bogus number of reserved sectors [ 1985.647899][ T4203] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1985.770179][ T4215] loop5: detected capacity change from 0 to 264192 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x184, &(0x7f00000004c0)=ANY=[]) [ 1985.811513][ T4215] loop5: detected capacity change from 0 to 264192 [ 1985.918419][ T4225] loop5: detected capacity change from 0 to 264192 [ 1985.929873][ T4225] FAT-fs (loop5): bogus number of reserved sectors [ 1985.936415][ T4225] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1985.981674][ T4225] loop5: detected capacity change from 0 to 264192 [ 1985.989567][ T4225] FAT-fs (loop5): bogus number of reserved sectors [ 1985.996167][ T4225] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x185, &(0x7f00000004c0)=ANY=[]) 22:36:40 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x3) 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x204, &(0x7f00000004c0)=ANY=[]) [ 1986.098157][ T4232] loop5: detected capacity change from 0 to 264192 [ 1986.113309][ T4232] FAT-fs (loop5): bogus number of reserved sectors [ 1986.119885][ T4232] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1986.208552][ T4241] loop5: detected capacity change from 0 to 264192 [ 1986.223288][ T4241] FAT-fs (loop5): bogus number of reserved sectors [ 1986.229869][ T4241] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c000000fffffdf9}], 0x0, &(0x7f00000004c0)=ANY=[]) 22:36:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x27a, &(0x7f00000004c0)=ANY=[]) 22:36:41 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) 22:36:41 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1986.359174][ T4250] loop2: detected capacity change from 0 to 167933 [ 1986.370699][ T4250] FAT-fs (loop2): bogus number of reserved sectors [ 1986.377239][ T4250] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1986.423337][ T4254] loop5: detected capacity change from 0 to 264192 22:36:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x27b, &(0x7f00000004c0)=ANY=[]) [ 1986.481519][ T4254] loop5: detected capacity change from 0 to 264192 22:36:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x280, &(0x7f00000004c0)=ANY=[]) 22:36:41 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0xb1, 0xff, 0x6, 0x81, 0x0, 0x7fffffff, 0x4, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000180), 0xe}, 0x824, 0x5, 0x3, 0x6, 0x6, 0x8, 0x5, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x8000, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x45d681, 0x0) renameat(r2, &(0x7f0000000040)='./file0\x00', r3, &(0x7f0000000140)='./file0\x00') 22:36:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1986.707879][ T4270] loop5: detected capacity change from 0 to 264192 [ 1986.719378][ T4270] FAT-fs (loop5): bogus number of reserved sectors [ 1986.725982][ T4270] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1986.762720][ T4270] loop5: detected capacity change from 0 to 264192 [ 1986.770574][ T4270] FAT-fs (loop5): bogus number of reserved sectors [ 1986.777147][ T4270] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x300, &(0x7f00000004c0)=ANY=[]) 22:36:41 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) vmsplice(r2, &(0x7f0000000540)=[{&(0x7f0000000100)="d9e693f439a5d590c59d019320d8de1338152c7de39f4eb3c604c5247349c33f19a6ae6a639fac2ade0b31538ddcb3aa7907b3f81d2b2924f76d3c8997506f9299f1fd6ddd5d6bc431af330e52109712f81a", 0x52}, {&(0x7f0000000180)="898e8148adcdcdacc6628577cbcd6bc977eff1b3cf9c766580d92e2bb3f95c17d4064a769bda2e2c4e91f49f0fdc1959bd67167b544d521eb2afdcc7bde9c503cb3abf36096251583b97da3da70800ceafaedca0a08289be7c635239eeb20fc24d0fe6933f660800ca72791dde78ef3967261020535c539683dbbf58ec62c942de4bfc0d712a2443751a", 0x8a}, {&(0x7f0000000040)="23c15c2eccea93c1ad88954d7c275636a1668e3b4399eb8813233e992427edb15fe643a00fc502b3faf875a348b9ad71dcfb309e9409db", 0x37}, {&(0x7f00000003c0)="bdc53b8bf50988d73c7e19baee9ff5e3572d24d375a5874b335a189726cf73b0edd9c0d8408b7896dbf8ecc5cc423ed1fdce57ddbe0edb1b15fad719079b13c58e9bf70f47d532e35a5e3f8079354ba1ec139b8276f8a997335732f32680bcc64b3962b119f20e28e55b5065d11e5dc9aa56d0b6815988c2da9900159799d07aa9a9cfccf47ee969b96e4c1f92d84f0ef07c565ef1634a323cd908fcfa3188bda424207cfae473a7a62ddfda4d96af9620a917bee834e0254954c7abd3a78a2560", 0xc1}, {&(0x7f0000001440)="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", 0x1000}, {&(0x7f00000002c0)="b2931ae6dbf21f5945ef5776203e92bcf89a5eb23f82e0afd9218bab38edc7dfecf39fcd26e1a00fa198177ab312e04765f28ea8089d9694c8ce1bf25615ca63b080665a1ddf5ebd3ea221ea9ded84fb312830f0d7a22468999b4daa35a22c6ba72e5a6dbc41f001a767b9f6b1cc796a05c76acbf4050997", 0x78}, {&(0x7f00000004c0)="51c6952b22388801516f1150c7e63230b5a0754a50a8d98908a9bb324858246187ac6a4cabc8c4a272121a624c1ba65b61eda2fe85bf81269080346b619db61555f7c9c24670596a95bbcad284b9311d351f6d", 0x53}], 0x7, 0x8) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r1, 0x0, 0x1c500) [ 1986.888184][ T4283] loop5: detected capacity change from 0 to 264192 [ 1986.897666][ T4283] FAT-fs (loop5): bogus number of reserved sectors [ 1986.904188][ T4283] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1986.952800][ T4283] loop5: detected capacity change from 0 to 264192 [ 1986.960654][ T4283] FAT-fs (loop5): bogus number of reserved sectors [ 1986.967173][ T4283] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x38b, &(0x7f00000004c0)=ANY=[]) 22:36:41 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000040)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) dup2(r0, r0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:41 executing program 3: r0 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0xff00000000000000, 0x0}, 0x0) r3 = getpgrp(0xffffffffffffffff) perf_event_open(0x0, r3, 0xffffffffffffffff, r0, 0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r4, r5, 0x0, 0x1c500) [ 1987.118473][ T4300] loop5: detected capacity change from 0 to 264192 [ 1987.130416][ T4300] FAT-fs (loop5): bogus number of reserved sectors [ 1987.136960][ T4300] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1987.183313][ T4300] loop5: detected capacity change from 0 to 264192 [ 1987.191487][ T4300] FAT-fs (loop5): bogus number of reserved sectors [ 1987.198030][ T4300] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:41 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) 22:36:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x396, &(0x7f00000004c0)=ANY=[]) [ 1987.398536][ T4308] loop5: detected capacity change from 0 to 264192 [ 1987.410824][ T4308] FAT-fs (loop5): bogus number of reserved sectors [ 1987.417369][ T4308] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1987.461969][ T4308] loop5: detected capacity change from 0 to 264192 [ 1987.471186][ T4308] FAT-fs (loop5): bogus number of reserved sectors [ 1987.477843][ T4308] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:42 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x397, &(0x7f00000004c0)=ANY=[]) 22:36:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x398, &(0x7f00000004c0)=ANY=[]) [ 1987.753290][ T4321] loop5: detected capacity change from 0 to 264192 [ 1987.766881][ T4321] FAT-fs (loop5): bogus number of reserved sectors [ 1987.773460][ T4321] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:42 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r3 = fcntl$getown(r0, 0x9) sched_setattr(r3, &(0x7f0000000040)={0x38, 0x5, 0x0, 0x274, 0x5, 0x3, 0x2, 0x6, 0x10000, 0x1ff}, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 1987.926875][ T4331] loop5: detected capacity change from 0 to 264192 [ 1987.944825][ T4331] FAT-fs (loop5): bogus number of reserved sectors [ 1987.951437][ T4331] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1987.992544][ T4331] loop5: detected capacity change from 0 to 264192 [ 1988.000460][ T4331] FAT-fs (loop5): bogus number of reserved sectors [ 1988.007013][ T4331] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x399, &(0x7f00000004c0)=ANY=[]) 22:36:42 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x800, 0x8) r2 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r2, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r2, 0xffffffff, 0x2, 0x9e}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) 22:36:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1988.188373][ T4347] loop5: detected capacity change from 0 to 264192 [ 1988.202273][ T4347] FAT-fs (loop5): bogus number of reserved sectors [ 1988.208899][ T4347] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x39a, &(0x7f00000004c0)=ANY=[]) [ 1988.253429][ T4347] loop5: detected capacity change from 0 to 264192 [ 1988.262178][ T4347] FAT-fs (loop5): bogus number of reserved sectors [ 1988.268827][ T4347] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1988.388137][ T4357] loop5: detected capacity change from 0 to 264192 [ 1988.405111][ T4357] FAT-fs (loop5): bogus number of reserved sectors [ 1988.411704][ T4357] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:43 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x39b, &(0x7f00000004c0)=ANY=[]) 22:36:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1988.751659][ T4374] loop5: detected capacity change from 0 to 264192 [ 1988.763750][ T4374] FAT-fs (loop5): bogus number of reserved sectors [ 1988.770291][ T4374] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1988.801106][ T4374] loop5: detected capacity change from 0 to 264192 [ 1988.809312][ T4374] FAT-fs (loop5): bogus number of reserved sectors [ 1988.816084][ T4374] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:43 executing program 3: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x100000b, 0x4000010, r0, 0xf7dcc000) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) 22:36:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x39c, &(0x7f00000004c0)=ANY=[]) 22:36:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r0, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r0, 0x0, 0x3e2) 22:36:43 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x101, 0xffff}, 0x40011}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) fcntl$addseals(r0, 0x409, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1989.005897][ T4394] loop5: detected capacity change from 0 to 264192 [ 1989.017021][ T4394] FAT-fs (loop5): bogus number of reserved sectors [ 1989.023594][ T4394] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x39d, &(0x7f00000004c0)=ANY=[]) 22:36:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r0, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r0, 0x0, 0x3e2) 22:36:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r0, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r0, 0x0, 0x3e2) [ 1989.209759][ T4403] loop5: detected capacity change from 0 to 264192 [ 1989.223113][ T4403] FAT-fs (loop5): bogus number of reserved sectors [ 1989.229696][ T4403] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:44 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x3e2) 22:36:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x39e, &(0x7f00000004c0)=ANY=[]) 22:36:44 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xf}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x39f, &(0x7f00000004c0)=ANY=[]) [ 1989.806042][ T4420] loop5: detected capacity change from 0 to 264192 [ 1989.820444][ T4420] FAT-fs (loop5): bogus number of reserved sectors [ 1989.827028][ T4420] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:44 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x5, 0x9, 0x9, 0x0, 0x100000000, 0x2, 0x9, 0x7}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) r5 = accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14, 0x0) ppoll(&(0x7f0000000180)=[{r3, 0x42}, {r4, 0x2049}, {r5, 0x84}, {r0, 0x10}], 0x4, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200)={[0x5]}, 0x8) sendfile(r1, r2, 0x0, 0x1c500) 22:36:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x3a0, &(0x7f00000004c0)=ANY=[]) [ 1990.009249][ T4437] loop5: detected capacity change from 0 to 264192 22:36:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x3a1, &(0x7f00000004c0)=ANY=[]) [ 1990.148662][ T4440] loop5: detected capacity change from 0 to 264192 22:36:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x402, &(0x7f00000004c0)=ANY=[]) [ 1990.203507][ T4440] loop5: detected capacity change from 0 to 264192 [ 1990.362677][ T4448] loop5: detected capacity change from 0 to 264192 [ 1990.376330][ T4448] FAT-fs (loop5): bogus number of reserved sectors [ 1990.383189][ T4448] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x406, &(0x7f00000004c0)=ANY=[]) [ 1990.430500][ T4448] loop5: detected capacity change from 0 to 264192 [ 1990.440736][ T4448] FAT-fs (loop5): bogus number of reserved sectors [ 1990.447377][ T4448] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x3e2) 22:36:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x500, &(0x7f00000004c0)=ANY=[]) [ 1990.658299][ T4455] loop5: detected capacity change from 0 to 264192 [ 1990.669875][ T4455] FAT-fs (loop5): bogus number of reserved sectors [ 1990.676797][ T4455] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:45 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x20, 0x0, 0x0, 0x0, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000100)={0xffffffffffffffff, 0x594, 0xc020, 0x100}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3fb, 0x2, 0x70bd25, 0x25dfdbfb, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4005}, 0x90) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x446a00, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) set_mempolicy(0x2, &(0x7f0000000040)=0x3ff, 0x6) r7 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r7, 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0xa7, 0x8) 22:36:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:45 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1990.789387][ T4464] loop5: detected capacity change from 0 to 264192 [ 1990.802341][ T4464] FAT-fs (loop5): bogus number of reserved sectors [ 1990.808945][ T4464] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x600, &(0x7f00000004c0)=ANY=[]) 22:36:45 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x200002}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x9, 0x0, 0x9, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) [ 1990.924886][ T4487] loop5: detected capacity change from 0 to 264192 [ 1990.939655][ T4487] FAT-fs (loop5): bogus number of reserved sectors [ 1990.946639][ T4487] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x604, &(0x7f00000004c0)=ANY=[]) [ 1991.070111][ T4494] loop5: detected capacity change from 0 to 264192 [ 1991.083764][ T4494] FAT-fs (loop5): bogus number of reserved sectors [ 1991.090436][ T4494] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x700, &(0x7f00000004c0)=ANY=[]) [ 1991.134529][ T4494] loop5: detected capacity change from 0 to 264192 [ 1991.144785][ T4494] FAT-fs (loop5): bogus number of reserved sectors [ 1991.151355][ T4494] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x900, &(0x7f00000004c0)=ANY=[]) 22:36:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa00, &(0x7f00000004c0)=ANY=[]) [ 1991.352346][ T4505] loop5: detected capacity change from 0 to 264192 [ 1991.364990][ T4505] FAT-fs (loop5): bogus number of reserved sectors [ 1991.371571][ T4505] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:46 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x3e2) [ 1991.490522][ T4510] loop5: detected capacity change from 0 to 264192 [ 1991.503227][ T4510] FAT-fs (loop5): bogus number of reserved sectors [ 1991.509800][ T4510] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa2e, &(0x7f00000004c0)=ANY=[]) 22:36:46 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:46 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = socket$inet_icmp(0x2, 0x2, 0x1) fallocate(r1, 0x0, 0x100000001, 0x4) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1991.707496][ T4521] loop5: detected capacity change from 0 to 264192 22:36:46 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000003c0)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) sched_setattr(r1, &(0x7f0000000100)={0x38, 0x1, 0x26, 0x9, 0x9, 0xa04a, 0xb91a, 0x7f, 0x6, 0x3ff}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sched_setattr(0xffffffffffffffff, &(0x7f0000000040)={0x38, 0x0, 0x4, 0x2, 0x401, 0xfffffffffffffff8, 0x655e, 0x0, 0x20, 0x7}, 0x0) sendfile(r2, r3, 0x0, 0x1c500) 22:36:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xb00, &(0x7f00000004c0)=ANY=[]) [ 1991.793921][ T4521] loop5: detected capacity change from 0 to 264192 [ 1991.882031][ T4542] loop5: detected capacity change from 0 to 264192 [ 1991.893687][ T4542] FAT-fs (loop5): bogus number of reserved sectors [ 1991.900260][ T4542] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1991.931433][ T4542] loop5: detected capacity change from 0 to 264192 [ 1991.939262][ T4542] FAT-fs (loop5): bogus number of reserved sectors [ 1991.945957][ T4542] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:46 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x4, 0x81, 0x9a, 0x81, 0x0, 0x8, 0x84702, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3f, 0x1, @perf_bp={&(0x7f00000003c0), 0x4}, 0x10c2f, 0x8, 0x40, 0x3, 0xfffffffffffffffb, 0xa0000, 0x1, 0x0, 0xa1e1, 0x0, 0x50}, 0x0, 0x2, r0, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x8, 0xff, 0x5, 0x7, 0x0, 0x1f, 0x4, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000340), 0x4}, 0xc01, 0x1, 0x10001, 0x7, 0x8, 0x1, 0x6, 0x0, 0x3, 0x0, 0x81}, 0xffffffffffffffff, 0xc, r2, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r5, 0xc080661a, &(0x7f00000002c0)={@desc={0x1, 0x0, @desc3}}) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(0xffffffffffffffff, 0x5000940e, &(0x7f0000002680)={{r1}, "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"}) write$9p(r5, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r5, r6, 0x0, 0x1c500) r7 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r8, r9, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r7, 0xff00000000000000, 0x0}, 0x0) write$P9_RFLUSH(r7, &(0x7f0000000040)={0x7, 0x6d, 0x1}, 0x7) 22:36:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xc00, &(0x7f00000004c0)=ANY=[]) [ 1992.098599][ T4552] loop5: detected capacity change from 0 to 264192 [ 1992.111476][ T4552] FAT-fs (loop5): bogus number of reserved sectors [ 1992.118029][ T4552] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1992.163577][ T4552] loop5: detected capacity change from 0 to 264192 [ 1992.171477][ T4552] FAT-fs (loop5): bogus number of reserved sectors [ 1992.178072][ T4552] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xd00, &(0x7f00000004c0)=ANY=[]) [ 1992.341654][ T4561] loop5: detected capacity change from 0 to 264192 [ 1992.353594][ T4561] FAT-fs (loop5): bogus number of reserved sectors [ 1992.360256][ T4561] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xe00, &(0x7f00000004c0)=ANY=[]) 22:36:47 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1992.494068][ T4567] loop5: detected capacity change from 0 to 264192 [ 1992.506150][ T4567] FAT-fs (loop5): bogus number of reserved sectors [ 1992.512715][ T4567] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xe01, &(0x7f00000004c0)=ANY=[]) 22:36:47 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:47 executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:47 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x503ac1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xf00, &(0x7f00000004c0)=ANY=[]) [ 1992.624464][ T4576] loop5: detected capacity change from 0 to 264192 [ 1992.638950][ T4576] FAT-fs (loop5): bogus number of reserved sectors [ 1992.645520][ T4576] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:47 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1992.705783][ T4587] loop5: detected capacity change from 0 to 264192 [ 1992.717725][ T4587] FAT-fs (loop5): bogus number of reserved sectors [ 1992.724309][ T4587] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1992.762338][ T4587] loop5: detected capacity change from 0 to 264192 [ 1992.772380][ T4587] FAT-fs (loop5): bogus number of reserved sectors [ 1992.778982][ T4587] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:47 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x2, 0x20, 0x6, 0xf9, 0x0, 0x100, 0x8000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000040)}, 0x124, 0x3, 0xdaa, 0x0, 0x9, 0x2, 0x6, 0x0, 0x4, 0x0, 0xffffffff}, r1, 0x4, r0, 0xb) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) 22:36:47 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) 22:36:47 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x1020, &(0x7f00000004c0)=ANY=[]) 22:36:47 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x1100, &(0x7f00000004c0)=ANY=[]) [ 1992.917030][ T4608] loop5: detected capacity change from 0 to 264192 22:36:47 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000001c0)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)=0x0) getpgid(r3) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x3) tkill(r4, 0x38) r5 = getpgid(r4) r6 = syz_open_dev$vcsu(&(0x7f0000000040), 0x2, 0x2) sched_setattr(r5, &(0x7f0000000180)={0x38, 0x3, 0x0, 0x0, 0x4, 0x7f, 0x3, 0x120000, 0xffffff80, 0x7}, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x81, 0xff, 0x0, 0x7f, 0x0, 0x7, 0x10, 0x7, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9ac7, 0x1, @perf_config_ext={0x10000, 0x1}, 0x0, 0x6e, 0x4, 0x5, 0x3, 0x8, 0x3, 0x0, 0x7, 0x0, 0x2}, r5, 0x0, r6, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 1993.023508][ T4619] loop5: detected capacity change from 0 to 264192 [ 1993.076797][ T4619] loop5: detected capacity change from 0 to 264192 22:36:48 executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:48 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3e2) 22:36:48 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) r3 = accept(r1, &(0x7f0000000100)=@in={0x2, 0x0, @local}, &(0x7f0000000040)=0x80) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/8, 0x8}, {&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000000200)=""/25, 0x19}, {&(0x7f00000002c0)=""/183, 0xb7}, {&(0x7f00000003c0)=""/232, 0xe8}, {&(0x7f00000004c0)=""/102, 0x66}, {&(0x7f0000001440)=""/4096, 0x1000}], 0x7, 0x6, 0x8) 22:36:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x1200, &(0x7f00000004c0)=ANY=[]) [ 1993.585603][ T4636] loop5: detected capacity change from 0 to 264192 [ 1993.641525][ T4636] loop5: detected capacity change from 0 to 264192 22:36:48 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) preadv(r0, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/132, 0x84}, {&(0x7f0000000200)=""/119, 0x77}, {&(0x7f0000000440)=""/90, 0x5a}, {&(0x7f0000000180)=""/48, 0x30}], 0x4, 0x7fffffff, 0x4a) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r2, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x1, 0x20, 0x7, 0x1, 0x0, 0x0, 0x826b9ab28586800a, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x20, 0x3, @perf_bp={&(0x7f0000000040), 0x9}, 0x0, 0x8000, 0x7, 0x1, 0x2, 0x8, 0x7ff, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0x1, r2, 0xb) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r5, 0x0, 0x1c500) 22:36:48 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r1, 0x0, 0x3e2) 22:36:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x1a2e, &(0x7f00000004c0)=ANY=[]) [ 1993.769613][ T4658] loop5: detected capacity change from 0 to 264192 22:36:48 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r1, 0x0, 0x3e2) [ 1993.811581][ T4658] loop5: detected capacity change from 0 to 264192 22:36:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2000, &(0x7f00000004c0)=ANY=[]) 22:36:48 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(0xffffffffffffffff, r1, 0x0, 0x3e2) 22:36:48 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1993.968367][ T4671] loop5: detected capacity change from 0 to 264192 [ 1994.031079][ T4671] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2010, &(0x7f00000004c0)=ANY=[]) 22:36:49 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f00000001c0)=""/35, 0x23}, {&(0x7f0000000200)=""/17, 0x11}, {&(0x7f00000002c0)=""/157, 0x9d}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000001440)=""/218, 0xda}], 0x5, &(0x7f00000015c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x88}, 0x2) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x9, 0x40, 0xee, 0x1, 0x0, 0x45e1, 0x84400, 0x10, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x799, 0x0, @perf_config_ext={0x5, 0x1}, 0x0, 0x2, 0x5, 0x1, 0x401, 0x50, 0x1, 0x0, 0x94, 0x0, 0x7}, r1, 0x7, r0, 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x2e2580, 0x0) sendfile(r2, r3, &(0x7f0000000100)=0x1, 0x6) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r4, 0x0, 0x1c500) 22:36:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1994.483123][ T4693] loop5: detected capacity change from 0 to 264192 [ 1994.529685][ T4693] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2200, &(0x7f00000004c0)=ANY=[]) 22:36:49 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x9}, 0x0, 0x200000000000000}, 0x0, 0x7, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) writev(r1, &(0x7f00000003c0)=[{&(0x7f0000000300)="6d1569ca022067de8df578d59f7a374b21e142793c6756e1075212ffec6bc45c02e988cc", 0x24}, {&(0x7f0000000340)="b0a2c690372551a3b58c7bb5326ed74f6829376bee8109da", 0x18}], 0x2) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)=""/16, 0x10}, {&(0x7f0000000040)=""/27, 0x1b}, {&(0x7f0000000100)=""/84, 0x54}, {&(0x7f0000000180)=""/150, 0x96}], 0x4, 0xfff, 0xadc1) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x3) tkill(r4, 0x38) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r4, 0x0, 0x0) sched_setattr(r4, &(0x7f00000002c0)={0x38, 0x1, 0x9, 0x400, 0x6, 0x7ff, 0x3, 0x100000001, 0xffffffff, 0x10000}, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000006, 0x30, r0, 0x7bfcf000) 22:36:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2500, &(0x7f00000004c0)=ANY=[]) [ 1994.660420][ T4705] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) statx(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0xd00, 0x20, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r4 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="02000000010001000000000002000000", @ANYRES32=r3, @ANYBLOB="040002000000000008000000", @ANYRES32=r4, @ANYBLOB="08000400", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="100001000000000020"], 0x44, 0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f00000004c0)=[0x0, 0xee00, 0x0, 0xffffffffffffffff]) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="02000000010001000000000002000500", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02000600", @ANYRES32=0x0, @ANYBLOB="02000100", @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=r1, @ANYBLOB="02000600", @ANYRES32=0xee00, @ANYBLOB="040001000000000008000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=r2, @ANYBLOB='\b\x00\a\x00', @ANYRES32=0x0, @ANYBLOB="1a000000", @ANYRES32, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r3, @ANYBLOB="08000400", @ANYRES32=r5, @ANYBLOB="08000200", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32, @ANYBLOB="08000400", @ANYRES32=r6, @ANYBLOB="10000200000000002000010000000000"], 0xa4, 0x2) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x29d70f39}, 0x0, 0x0, 0x1f, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r8 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r7) r9 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r8, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r8, r9, 0x0, 0x1c500) [ 1994.776836][ T4713] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = gettid() tkill(r0, 0x3a) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x1, 0x0, 0xea, 0x72, 0x0, 0x23, 0x4090, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0x10004, 0x8, 0x8a, 0x8, 0xfffffffffffffffb, 0x1, 0x4, 0x0, 0x8001, 0x0, 0x2}, r0, 0xa, 0xffffffffffffffff, 0xa) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r1, r2, 0x0, 0x1c500) 22:36:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2e0a, &(0x7f00000004c0)=ANY=[]) [ 1994.823534][ T4713] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1994.904647][ T4725] loop5: detected capacity change from 0 to 264192 [ 1994.944018][ T4725] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2e1a, &(0x7f00000004c0)=ANY=[]) [ 1995.028062][ T4737] loop5: detected capacity change from 0 to 264192 [ 1995.070790][ T4737] loop5: detected capacity change from 0 to 264192 22:36:49 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:49 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(r4, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x16000}]) r5 = accept4$unix(r2, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e, 0xb564490ccc248fa7) r6 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r6, 0x0, 0x0) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000640), 0x0, 0x0) io_submit(r4, 0x5, &(0x7f00000006c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f0000000100)="9a9e5741fca4821ebc9150ce58f9738d662b2b6eca61632ff5891f5c1b046291d1c570c790a5193735724f4e89451cc7d0a14ccccf0b2d62812eda0ab49728915da0ba3835ca960aabcf760c648b0874a28bab88e2ba05472887655d41", 0x5d, 0x7ff, 0x0, 0x1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0xfc01, r5, &(0x7f00000002c0)="bb00139974537e89bd9cc4bd0a21b994d73be4f0637fded802610ca27bfcffbc434a9df34f3ae67e394fb3f8218fdccd9e40d8ebc25d1d6a9c1e5b855a5a7b8c1a958043d019956b0a1ae62c593cb6c7899146f699fe773fd10cb42766ec4e9926e477e63d1763db06927ac935ab7e3606702bc2628201032c779e323331b71a474300131ee696ff4dc6225a930d5ee76101dd0857121f0a050f48cc13f635a0b6e7c256d6b6ef27b96556b6", 0xac, 0x11, 0x0, 0x1, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3, 0x5, r6, &(0x7f0000000400)="08dc4c551d6713637770af5961589096eab7ccfafe1a0241fe8d548f6fb01034328140f058875960b70e072fa9910297352a2bf33b8949286fc6566c1c2600669c47e9c682dbf9f7ef6548adf5b02adf7222426b75c617c67138620335fb695a5cbf64539e08b9569b7560d22c2924b495a31baabcdba9dbe6d7", 0x7a, 0x1, 0x0, 0x2, r2}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0xda6, r7, &(0x7f00000004c0)="080000005c0afb01824f9b5f5df25a3f70338ac53aa52ee830a3374f", 0x1c, 0x450b443f, 0x0, 0x3}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x4, r1, &(0x7f0000000540)="0fbb6b34f9098d3e4e35a63febe183438a87ac3f9f921f92df123c287f59ec6f48067294cd896a3b5e878749ec90a9797339cc2a55108dd2e52fca37c0cd68e2715ee148bfdb5f2c0fe5b561cfc34f47b880693a446efa3f0fc0df13d4b8fd3df7c81569b84a93fa5b42a86bc60c3d1c1db96940663253af35e7df305af6511e1e59a9ed80ecae9c6f02145a9f37cad222a6ab7a846c7e9459ce3beef728d33b3d96a4c9900112504836338ce7efa82ca16c31434f67d07dfe5df3eac28ec6eab16022afc9708e6f34e778d36277f6b48ac006cd49cf4f7979df840c3327ba76f7167913600dab489977215d9fc0ec4dd7451585a0dc", 0xf6, 0x1, 0x0, 0x3, r8}]) r9 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) getrlimit(0x6, &(0x7f0000000040)) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r9, 0x0, 0x1c500) 22:36:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x3f00, &(0x7f00000004c0)=ANY=[]) 22:36:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:49 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000009, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = gettid() tkill(r1, 0x3a) sched_setattr(r1, &(0x7f0000000080)={0x38, 0x2, 0x14, 0xb, 0x3, 0x0, 0x0, 0x10000000000, 0xfffffffc}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:50 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps_rollup\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 1995.345498][ T4751] loop5: detected capacity change from 0 to 264192 22:36:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4000, &(0x7f00000004c0)=ANY=[]) [ 1995.405879][ T4751] loop5: detected capacity change from 0 to 264192 [ 1995.535778][ T4768] loop5: detected capacity change from 0 to 264192 [ 1995.548672][ T4768] FAT-fs (loop5): bogus number of reserved sectors [ 1995.555224][ T4768] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4800, &(0x7f00000004c0)=ANY=[]) [ 1995.607702][ T4768] loop5: detected capacity change from 0 to 264192 [ 1995.615338][ T4768] FAT-fs (loop5): bogus number of reserved sectors [ 1995.621883][ T4768] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1995.754712][ T4777] loop5: detected capacity change from 0 to 264192 [ 1995.769603][ T4777] FAT-fs (loop5): bogus number of reserved sectors [ 1995.776278][ T4777] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4c00, &(0x7f00000004c0)=ANY=[]) [ 1995.815465][ T4777] loop5: detected capacity change from 0 to 264192 [ 1995.823372][ T4777] FAT-fs (loop5): bogus number of reserved sectors [ 1995.829908][ T4777] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:50 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1995.967892][ T4787] loop5: detected capacity change from 0 to 264192 [ 1995.981009][ T4787] FAT-fs (loop5): bogus number of reserved sectors [ 1995.987632][ T4787] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1996.032881][ T4787] loop5: detected capacity change from 0 to 264192 [ 1996.040901][ T4787] FAT-fs (loop5): bogus number of reserved sectors [ 1996.047475][ T4787] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6000, &(0x7f00000004c0)=ANY=[]) 22:36:50 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1996.242071][ T4802] loop5: detected capacity change from 0 to 264192 22:36:50 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000002, 0x10, 0xffffffffffffffff, 0x449a8000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x3, 0x45, 0x7fffffff, 0x7, 0x3, 0x7, 0x0, 0x8000, 0x7}, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/class/bdi', 0x4183, 0x22) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000100)=""/251, 0xfb}, {&(0x7f0000000200)=""/49, 0x31}], 0x2, 0x401, 0xc) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x400000, 0x8) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r4 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0xa24, &(0x7f0000000300)={0x0, 0xc726, 0x20, 0x0, 0x303}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000380)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r4, 0xff00000000000000, 0x0}, 0x0) r7 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r8, r9, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r7, 0xff00000000000000, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r7) sendfile(r2, r3, 0x0, 0x1c500) 22:36:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6800, &(0x7f00000004c0)=ANY=[]) 22:36:50 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0x5, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sched_setattr(0xffffffffffffffff, &(0x7f0000000040)={0x38, 0x0, 0x10, 0x4, 0x8, 0xf5a0, 0xfffffffffffffaa1, 0x0, 0x1, 0x7}, 0x0) sendfile(r1, r2, 0x0, 0x1c500) 22:36:51 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x400002, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x7ff, 0x80000, 0x0, 0x6}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) setrlimit(0xf, &(0x7f0000000040)={0x3, 0x100000000}) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6c00, &(0x7f00000004c0)=ANY=[]) [ 1996.410374][ T4818] loop5: detected capacity change from 0 to 264192 [ 1996.503096][ T4827] loop5: detected capacity change from 0 to 264192 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7400, &(0x7f00000004c0)=ANY=[]) [ 1996.681933][ T4832] loop5: detected capacity change from 0 to 264192 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7a00, &(0x7f00000004c0)=ANY=[]) 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7a02, &(0x7f00000004c0)=ANY=[]) 22:36:51 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 1996.857977][ T4838] loop5: detected capacity change from 0 to 264192 [ 1996.922800][ T4838] loop5: detected capacity change from 0 to 264192 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7b02, &(0x7f00000004c0)=ANY=[]) 22:36:51 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1997.054065][ T4849] loop5: detected capacity change from 0 to 264192 22:36:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7f01, &(0x7f00000004c0)=ANY=[]) 22:36:51 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='.^&)\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000000040)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 1997.217892][ T4862] loop5: detected capacity change from 0 to 264192 22:36:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x8002, &(0x7f00000004c0)=ANY=[]) [ 1997.272463][ T4862] loop5: detected capacity change from 0 to 264192 22:36:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x8401, &(0x7f00000004c0)=ANY=[]) 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x8501, &(0x7f00000004c0)=ANY=[]) [ 1997.486679][ T4880] loop5: detected capacity change from 0 to 264192 [ 1997.636070][ T4885] loop5: detected capacity change from 0 to 264192 22:36:52 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x8b03, &(0x7f00000004c0)=ANY=[]) [ 1997.703665][ T4885] loop5: detected capacity change from 0 to 264192 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9603, &(0x7f00000004c0)=ANY=[]) [ 1997.907111][ T4899] loop5: detected capacity change from 0 to 264192 [ 1997.975809][ T4899] loop5: detected capacity change from 0 to 264192 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9703, &(0x7f00000004c0)=ANY=[]) 22:36:52 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(0x0, 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:52 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) r2 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xff, 0x18, 0x5, 0x8a, 0x0, 0x6, 0x0, 0x5, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1000, 0x3, @perf_config_ext={0x5, 0x2}, 0x50002, 0xffffffffffffff1d, 0x8, 0x2, 0x33, 0x40, 0x401, 0x0, 0x7, 0x0, 0x10000}, r1, 0x3, r0, 0x1) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000019, 0x10010, r2, 0x5c671000) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)=';', 0x1) sendfile(r4, r5, 0x0, 0x1c500) 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9803, &(0x7f00000004c0)=ANY=[]) 22:36:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(0x0, 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x5, 0xe1, 0xb9, 0x1f, 0x0, 0x3, 0x200, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x10001, 0x7d}, 0x40000, 0x8, 0xfffffffd, 0x619597b5b24e997c, 0x7fffffff, 0x5, 0x2, 0x0, 0x101, 0x0, 0x4}, r1, 0x1, r0, 0xa) ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) syz_open_procfs(r1, &(0x7f0000000040)='setgroups\x00') mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x60, 0x1, 0x6, 0x6, 0x0, 0x4, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = syz_mount_image$nfs4(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0xfffffffffffffffb, 0x2, &(0x7f00000002c0)=[{&(0x7f00000003c0)="e8fd1d38640898ad138e3ebd954a77646742fbcc526f6871bbc45b6b224ea7522e70dce5f9e78cacead748ea54ec721c905ff006d386c096bc0b1ddf660ea646e7121404fb09b9ef4023759aef25008a3b098c44e3c251906c14a32d0552898bd55750f4f30b1ed2d5d40f269a4563a06b79d015188feafa3073a76f5a7d32e1f73ba55ffa6566a99890c824d780025c8978c5dc0eb71a950b46132fb15e86bbbe2726a123aa036989215784dbaa55ce564823a6be69900457af90e10ccc06b6270a5390c31a", 0xc6, 0x1}, {&(0x7f0000000200)="a075927ddf90ea64648634c455bd974d1eee6005d2c0ad3e7b4e42b61d8133bf6a1bd483118fae03aaea0c3cb8e2776860095eddeaa2d427e2ba246fbb84ee229f5121ed1933ffeeb5b287319871421fe3de8ae2ca0a800d8bb5180a81f7a8883bb6fe4baf8286ef83df5e002228d243f59f01bf7f0a97c57676e78e3e4688", 0x7f, 0x86}], 0x1000, &(0x7f0000000300)={[{'setgroups\x00'}, {'@{'}, {'{\\'}, {'/}^-:,'}, {'\\'}, {'\x18'}], [{@fsname={'fsname', 0x3d, 'setgroups\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@pcr={'pcr', 0x3d, 0x23}}]}) ioctl$BTRFS_IOC_QGROUP_LIMIT(r3, 0x8030942b, &(0x7f00000004c0)={0x6, {0x2e, 0x9c, 0xea0, 0x4eca, 0x40}}) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) ptrace$setregs(0xf, r1, 0xd09, &(0x7f0000000180)) sendfile(r2, r4, 0x0, 0x1c4fe) sched_setattr(r1, &(0x7f0000000500)={0x38, 0x6aedcafc18f4becc, 0x8, 0x3, 0x2, 0x8, 0x1000, 0x20, 0xffffffff, 0x401}, 0x0) 22:36:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(0x0, 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9903, &(0x7f00000004c0)=ANY=[]) [ 1998.275991][ T4923] loop5: detected capacity change from 0 to 264192 [ 1998.388081][ T4932] loop5: detected capacity change from 0 to 264192 [ 1998.452246][ T4932] loop5: detected capacity change from 0 to 264192 22:36:53 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:53 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x9, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r0, 0x0, 0x6000000000) 22:36:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9a03, &(0x7f00000004c0)=ANY=[]) [ 1998.693619][ T4943] loop5: detected capacity change from 0 to 264192 [ 1998.740667][ T4943] loop5: detected capacity change from 0 to 264192 22:36:53 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(0x0, 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:53 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x5, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:53 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9b03, &(0x7f00000004c0)=ANY=[]) 22:36:53 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(0x0, 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1999.009972][ T4965] loop5: detected capacity change from 0 to 264192 22:36:53 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(0x0, 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1999.059100][ T4965] loop5: detected capacity change from 0 to 264192 22:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(0x0, 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9c03, &(0x7f00000004c0)=ANY=[]) 22:36:54 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:54 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(0x0, 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 1999.563726][ T4986] loop5: detected capacity change from 0 to 264192 [ 1999.616245][ T4986] loop5: detected capacity change from 0 to 264192 22:36:54 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000000040)="5b27a477b46ee92b4affffdf8d1a9f8ae6acebb1aa7f00004000db153c4fdbd46aa2a4bb1f3e5e47f1f0a0e9bbfd547738a57d6772bc6112add77d", 0x3b) sendfile(r0, r1, 0x0, 0x1c500) 22:36:54 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(0x0, 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9d03, &(0x7f00000004c0)=ANY=[]) 22:36:54 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x3) tkill(r0, 0x38) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) perf_event_open(0x0, r0, 0xffffffe7fffffffb, 0xffffffffffffffff, 0x1) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) sendfile(r2, r4, &(0x7f0000000040)=0xe8, 0xb78) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) 22:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:54 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x3) tkill(r4, 0x38) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r4, 0x0, 0x0) sched_setattr(r4, &(0x7f0000000180)={0x38, 0x1, 0x10000006, 0x9, 0x80000000, 0x6, 0x40, 0x1, 0xfff, 0x7ff}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r1, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xef, 0x6, 0x1, 0x9, 0x0, 0x1, 0x1200, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0xba1, 0x1}, 0x11000, 0x6, 0x800, 0x4, 0xc330, 0x5, 0x40, 0x0, 0x0, 0x0, 0x401}, 0xffffffffffffffff, 0x1, r1, 0x2) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r6 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r5, &(0x7f0000001400)=';', 0x1) sendfile(r5, r6, 0x0, 0x1c500) [ 1999.925909][ T5013] loop5: detected capacity change from 0 to 264192 22:36:54 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9e03, &(0x7f00000004c0)=ANY=[]) [ 1999.989346][ T5013] loop5: detected capacity change from 0 to 264192 22:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2000.090781][ T4998] ================================================================== [ 2000.098870][ T4998] BUG: KCSAN: data-race in __writeback_single_inode / xas_set_mark [ 2000.106854][ T4998] [ 2000.109170][ T4998] write to 0xffff88814beeed14 of 4 bytes by task 4987 on cpu 0: [ 2000.116790][ T4998] xas_set_mark+0x13e/0x150 [ 2000.121296][ T4998] __test_set_page_writeback+0x27f/0x500 [ 2000.126926][ T4998] ext4_bio_write_page+0xee/0xa40 [ 2000.131950][ T4998] mpage_process_page_bufs+0x437/0x560 [ 2000.137414][ T4998] mpage_prepare_extent_to_map+0x4e6/0x640 [ 2000.143220][ T4998] ext4_writepages+0x6c6/0x1d10 [ 2000.148100][ T4998] do_writepages+0x7b/0x150 [ 2000.152602][ T4998] file_write_and_wait_range+0x180/0x210 [ 2000.158235][ T4998] ext4_sync_file+0x105/0x670 [ 2000.162906][ T4998] vfs_fsync_range+0x107/0x120 [ 2000.167672][ T4998] ext4_buffered_write_iter+0x39c/0x3f0 [ 2000.173214][ T4998] ext4_file_write_iter+0x2e7/0x11d0 [ 2000.178496][ T4998] do_iter_readv_writev+0x2cb/0x360 [ 2000.183696][ T4998] do_iter_write+0x112/0x4c0 [ 2000.188288][ T4998] vfs_iter_write+0x4c/0x70 [ 2000.192789][ T4998] iter_file_splice_write+0x40a/0x750 [ 2000.198166][ T4998] direct_splice_actor+0x80/0xa0 [ 2000.203103][ T4998] splice_direct_to_actor+0x345/0x650 [ 2000.208476][ T4998] do_splice_direct+0xf5/0x170 [ 2000.213240][ T4998] do_sendfile+0x773/0xda0 [ 2000.217656][ T4998] __x64_sys_sendfile64+0xf2/0x130 [ 2000.222767][ T4998] do_syscall_64+0x3d/0x90 [ 2000.227184][ T4998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2000.233076][ T4998] [ 2000.235390][ T4998] read to 0xffff88814beeed14 of 4 bytes by task 4998 on cpu 1: [ 2000.242922][ T4998] __writeback_single_inode+0x209/0x440 [ 2000.248467][ T4998] writeback_single_inode+0x17b/0x3c0 [ 2000.253841][ T4998] sync_inode_metadata+0x57/0x80 [ 2000.258776][ T4998] ext4_sync_file+0x359/0x670 [ 2000.263450][ T4998] vfs_fsync_range+0x107/0x120 [ 2000.268212][ T4998] ext4_buffered_write_iter+0x39c/0x3f0 [ 2000.273756][ T4998] ext4_file_write_iter+0x2e7/0x11d0 [ 2000.279036][ T4998] do_iter_readv_writev+0x2cb/0x360 [ 2000.284233][ T4998] do_iter_write+0x112/0x4c0 [ 2000.288820][ T4998] vfs_iter_write+0x4c/0x70 [ 2000.293320][ T4998] iter_file_splice_write+0x40a/0x750 [ 2000.298693][ T4998] direct_splice_actor+0x80/0xa0 [ 2000.303631][ T4998] splice_direct_to_actor+0x345/0x650 [ 2000.309006][ T4998] do_splice_direct+0xf5/0x170 [ 2000.313769][ T4998] do_sendfile+0x773/0xda0 [ 2000.318179][ T4998] __x64_sys_sendfile64+0xf2/0x130 [ 2000.323292][ T4998] do_syscall_64+0x3d/0x90 [ 2000.327718][ T4998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2000.333608][ T4998] [ 2000.335922][ T4998] value changed: 0x0a000021 -> 0x04000021 [ 2000.341625][ T4998] [ 2000.343934][ T4998] Reported by Kernel Concurrency Sanitizer on: [ 2000.350071][ T4998] CPU: 1 PID: 4998 Comm: syz-executor.2 Not tainted 5.14.0-rc4-syzkaller #0 [ 2000.358741][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2000.368786][ T4998] ================================================================== [ 2000.377358][ T5028] loop5: detected capacity change from 0 to 264192 22:36:55 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9f03, &(0x7f00000004c0)=ANY=[]) [ 2000.444711][ T5028] loop5: detected capacity change from 0 to 264192 [ 2000.548207][ T5041] loop5: detected capacity change from 0 to 264192 22:36:55 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x26c7e3ee) 22:36:55 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(0x0, 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa003, &(0x7f00000004c0)=ANY=[]) [ 2000.726842][ T5052] loop5: detected capacity change from 0 to 264192 22:36:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa103, &(0x7f00000004c0)=ANY=[]) 22:36:55 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040), 0x5, 0x248203) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r2, r3, 0x0, 0x1c500) [ 2000.780072][ T5052] loop5: detected capacity change from 0 to 264192 22:36:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xedc0, &(0x7f00000004c0)=ANY=[]) 22:36:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:55 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(0x0, 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2000.977162][ T5069] loop5: detected capacity change from 0 to 264192 [ 2001.105396][ T5040] ================================================================== [ 2001.113484][ T5040] BUG: KCSAN: data-race in ext4_writepages / xas_set_mark [ 2001.120591][ T5040] [ 2001.122906][ T5040] write to 0xffff88815291dd54 of 4 bytes by task 5044 on cpu 1: [ 2001.130523][ T5040] xas_set_mark+0x13e/0x150 [ 2001.135016][ T5040] tag_pages_for_writeback+0x9d/0x2e0 [ 2001.140366][ T5040] ext4_writepages+0x683/0x1d10 [ 2001.145197][ T5040] do_writepages+0x7b/0x150 [ 2001.149689][ T5040] file_write_and_wait_range+0x180/0x210 [ 2001.155316][ T5040] ext4_sync_file+0x105/0x670 [ 2001.159983][ T5040] vfs_fsync_range+0x107/0x120 [ 2001.164727][ T5040] ext4_buffered_write_iter+0x39c/0x3f0 [ 2001.170267][ T5040] ext4_file_write_iter+0x2e7/0x11d0 [ 2001.175531][ T5040] do_iter_readv_writev+0x2cb/0x360 [ 2001.180818][ T5040] do_iter_write+0x112/0x4c0 [ 2001.185406][ T5040] vfs_iter_write+0x4c/0x70 [ 2001.189894][ T5040] iter_file_splice_write+0x40a/0x750 [ 2001.195266][ T5040] direct_splice_actor+0x80/0xa0 [ 2001.200197][ T5040] splice_direct_to_actor+0x345/0x650 [ 2001.205552][ T5040] do_splice_direct+0xf5/0x170 [ 2001.210308][ T5040] do_sendfile+0x773/0xda0 [ 2001.214721][ T5040] __x64_sys_sendfile64+0xf2/0x130 [ 2001.219828][ T5040] do_syscall_64+0x3d/0x90 [ 2001.224232][ T5040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2001.230107][ T5040] [ 2001.232409][ T5040] read to 0xffff88815291dd54 of 4 bytes by task 5040 on cpu 0: [ 2001.239925][ T5040] ext4_writepages+0x130/0x1d10 [ 2001.244773][ T5040] do_writepages+0x7b/0x150 [ 2001.249318][ T5040] file_write_and_wait_range+0x180/0x210 [ 2001.254931][ T5040] ext4_sync_file+0x105/0x670 [ 2001.259599][ T5040] vfs_fsync_range+0x107/0x120 [ 2001.264356][ T5040] ext4_buffered_write_iter+0x39c/0x3f0 [ 2001.269948][ T5040] ext4_file_write_iter+0x2e7/0x11d0 [ 2001.275213][ T5040] do_iter_readv_writev+0x2cb/0x360 [ 2001.280397][ T5040] do_iter_write+0x112/0x4c0 [ 2001.284979][ T5040] vfs_iter_write+0x4c/0x70 [ 2001.289474][ T5040] iter_file_splice_write+0x40a/0x750 [ 2001.294843][ T5040] direct_splice_actor+0x80/0xa0 [ 2001.299775][ T5040] splice_direct_to_actor+0x345/0x650 [ 2001.305146][ T5040] do_splice_direct+0xf5/0x170 [ 2001.309908][ T5040] do_sendfile+0x773/0xda0 [ 2001.314318][ T5040] __x64_sys_sendfile64+0xf2/0x130 [ 2001.319437][ T5040] do_syscall_64+0x3d/0x90 [ 2001.323866][ T5040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2001.329761][ T5040] [ 2001.332072][ T5040] value changed: 0x02000021 -> 0x04000021 [ 2001.337778][ T5040] [ 2001.340089][ T5040] Reported by Kernel Concurrency Sanitizer on: [ 2001.346222][ T5040] CPU: 0 PID: 5040 Comm: syz-executor.2 Not tainted 5.14.0-rc4-syzkaller #0 22:36:56 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:36:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xfeff, &(0x7f00000004c0)=ANY=[]) 22:36:56 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(0x0, 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2001.354923][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2001.364961][ T5040] ================================================================== 22:36:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400), 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2001.453876][ T5085] loop5: detected capacity change from 0 to 264192 22:36:56 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xff0f, &(0x7f00000004c0)=ANY=[]) [ 2001.500536][ T5085] loop5: detected capacity change from 0 to 264192 [ 2001.609020][ T5100] loop5: detected capacity change from 0 to 264192 22:36:56 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000040)={0x38, 0x5, 0x4, 0xd97, 0x5, 0x9, 0x1b6, 0x2, 0x1000, 0x1}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d10", 0x24) sendfile(r0, r1, 0x0, 0x1c500) 22:36:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400), 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xfffe, &(0x7f00000004c0)=ANY=[]) [ 2001.661146][ T5100] loop5: detected capacity change from 0 to 264192 22:36:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400), 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2001.776339][ T5118] loop5: detected capacity change from 0 to 264192 22:36:56 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x20000, &(0x7f00000004c0)=ANY=[]) 22:36:56 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), r0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x200}, 0x14}}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r1, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x30, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3f}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast2}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x4044001}, 0xd531941544372f20) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) [ 2002.302864][ T5131] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2002.323033][ T5132] loop5: detected capacity change from 0 to 264192 22:36:56 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2002.341500][ T5131] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5131 comm=syz-executor.0 [ 2002.371366][ T5132] loop5: detected capacity change from 0 to 264192 22:36:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x407ff, &(0x7f00000004c0)=ANY=[]) 22:36:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9f03, &(0x7f00000004c0)=ANY=[]) 22:36:57 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2002.577017][ T5146] loop5: detected capacity change from 0 to 264192 22:36:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x40800, &(0x7f00000004c0)=ANY=[]) [ 2002.624207][ T5146] loop5: detected capacity change from 0 to 264192 22:36:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9e03, &(0x7f00000004c0)=ANY=[]) 22:36:57 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2002.727838][ T5158] loop5: detected capacity change from 0 to 264192 [ 2002.995089][ T5130] ================================================================== [ 2003.003204][ T5130] BUG: KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode [ 2003.011623][ T5130] [ 2003.013936][ T5130] write to 0xffff88814bc65318 of 8 bytes by task 5140 on cpu 1: [ 2003.021562][ T5130] __mark_inode_dirty+0x1c4/0x680 [ 2003.026583][ T5130] generic_write_end+0x157/0x180 [ 2003.031526][ T5130] ext4_da_write_end+0x59b/0x730 [ 2003.036460][ T5130] generic_perform_write+0x22a/0x3c0 [ 2003.041725][ T5130] ext4_buffered_write_iter+0x2f2/0x3f0 [ 2003.047249][ T5130] ext4_file_write_iter+0x2e7/0x11d0 [ 2003.052512][ T5130] do_iter_readv_writev+0x2cb/0x360 [ 2003.057713][ T5130] do_iter_write+0x112/0x4c0 [ 2003.062295][ T5130] vfs_iter_write+0x4c/0x70 [ 2003.066790][ T5130] iter_file_splice_write+0x40a/0x750 [ 2003.072155][ T5130] direct_splice_actor+0x80/0xa0 [ 2003.077079][ T5130] splice_direct_to_actor+0x345/0x650 [ 2003.082447][ T5130] do_splice_direct+0xf5/0x170 [ 2003.087196][ T5130] do_sendfile+0x773/0xda0 [ 2003.091607][ T5130] __x64_sys_sendfile64+0xf2/0x130 [ 2003.096723][ T5130] do_syscall_64+0x3d/0x90 [ 2003.101141][ T5130] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2003.107032][ T5130] [ 2003.109350][ T5130] read to 0xffff88814bc65318 of 8 bytes by task 5130 on cpu 0: [ 2003.116927][ T5130] __writeback_single_inode+0x46/0x440 [ 2003.122388][ T5130] writeback_single_inode+0x17b/0x3c0 [ 2003.127743][ T5130] sync_inode_metadata+0x57/0x80 [ 2003.132681][ T5130] ext4_sync_file+0x359/0x670 [ 2003.137351][ T5130] vfs_fsync_range+0x107/0x120 [ 2003.142116][ T5130] ext4_buffered_write_iter+0x39c/0x3f0 [ 2003.147647][ T5130] ext4_file_write_iter+0x2e7/0x11d0 [ 2003.152917][ T5130] do_iter_readv_writev+0x2cb/0x360 [ 2003.158097][ T5130] do_iter_write+0x112/0x4c0 [ 2003.162667][ T5130] vfs_iter_write+0x4c/0x70 [ 2003.167150][ T5130] iter_file_splice_write+0x40a/0x750 [ 2003.172508][ T5130] direct_splice_actor+0x80/0xa0 [ 2003.177430][ T5130] splice_direct_to_actor+0x345/0x650 [ 2003.182788][ T5130] do_splice_direct+0xf5/0x170 [ 2003.187536][ T5130] do_sendfile+0x773/0xda0 [ 2003.191935][ T5130] __x64_sys_sendfile64+0xf2/0x130 [ 2003.197026][ T5130] do_syscall_64+0x3d/0x90 [ 2003.201424][ T5130] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2003.207299][ T5130] [ 2003.209600][ T5130] value changed: 0x0000000000000084 -> 0x0000000000000087 [ 2003.216683][ T5130] [ 2003.218982][ T5130] Reported by Kernel Concurrency Sanitizer on: [ 2003.225124][ T5130] CPU: 0 PID: 5130 Comm: syz-executor.2 Not tainted 5.14.0-rc4-syzkaller #0 [ 2003.233779][ T5130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:36:57 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x80000, &(0x7f00000004c0)=ANY=[]) 22:36:57 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400), 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7400, &(0x7f00000004c0)=ANY=[]) 22:36:57 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000009, 0x10, r0, 0x362f5000) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) r2 = dup3(r1, r0, 0x0) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x8, 0x2) readv(r1, &(0x7f0000000240)=[{&(0x7f0000000100)=""/219, 0xdb}, {&(0x7f0000000040)=""/24, 0x18}, {&(0x7f0000000200)=""/35, 0x23}], 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x1000}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = accept4$unix(r3, &(0x7f00000002c0)=@abs, &(0x7f0000000340)=0x6e, 0x80000) preadv(r4, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/55, 0x37}, {&(0x7f0000000400)=""/78, 0x4e}, {&(0x7f0000000480)=""/61, 0x3d}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/18, 0x12}, {&(0x7f0000002440)=""/4096, 0x1000}, {&(0x7f0000000500)=""/126, 0x7e}, {&(0x7f0000000580)=""/183, 0xb7}], 0x8, 0x41, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r5, 0x0, 0x1c500) [ 2003.243815][ T5130] ================================================================== [ 2003.272506][ T5169] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5169 comm=syz-executor.0 [ 2003.272511][ T5168] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 22:36:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), r0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x200}, 0x14}}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r1, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x30, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3f}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast2}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x4044001}, 0xd531941544372f20) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)=';', 0x1) sendfile(r3, r4, 0x0, 0x1c500) 22:36:57 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400), 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2003.321844][ T5174] loop5: detected capacity change from 0 to 264192 [ 2003.373186][ T5174] loop5: detected capacity change from 0 to 264192 [ 2003.401056][ T5192] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 22:36:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x80040, &(0x7f00000004c0)=ANY=[]) [ 2003.414043][ T5192] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5192 comm=syz-executor.3 22:36:58 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400), 0x0) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x80400, &(0x7f00000004c0)=ANY=[]) [ 2003.490470][ T5197] loop5: detected capacity change from 0 to 264192 22:36:58 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2003.594492][ T5204] loop5: detected capacity change from 0 to 264192 22:36:58 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x1000000, &(0x7f00000004c0)=ANY=[]) 22:36:58 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)=0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0xff00000000000000, 0x0}, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x9, 0x0, 0x1, 0x8, 0x0, 0x5, 0x10, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x7d2d}, 0x9002, 0x7, 0x536, 0x3, 0x1f, 0x37d3, 0x800, 0x0, 0xed, 0x0, 0xfd}, r2, 0x3, r3, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r6 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r7 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r8, r9, &(0x7f00000001c0)=@IORING_OP_SPLICE={0x1e, 0x2, 0x0, @fd=r3, 0x5, {0x0, r0}, 0x0, 0xb, 0x1}, 0x0) r10 = syz_open_dev$usbmon(&(0x7f0000000000), 0x40, 0x10000) syz_io_uring_submit(0x0, r9, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x4007, @fd=r10, 0x9, 0x3c75, 0xfffffc00, 0x5, 0x1, {0x3}}, 0x3) write$9p(r6, &(0x7f0000001400)=';', 0x1) sendfile(r6, r7, 0x0, 0x1c500) [ 2004.224165][ T5216] loop5: detected capacity change from 0 to 264192 [ 2004.238196][ T5216] FAT-fs (loop5): bogus number of reserved sectors [ 2004.244738][ T5216] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x10e0000, &(0x7f00000004c0)=ANY=[]) [ 2004.283761][ T5216] loop5: detected capacity change from 0 to 264192 [ 2004.291923][ T5216] FAT-fs (loop5): bogus number of reserved sectors [ 2004.298495][ T5216] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x80040, &(0x7f00000004c0)=ANY=[]) 22:36:59 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) [ 2004.421046][ T5234] loop5: detected capacity change from 0 to 264192 [ 2004.453281][ T5234] loop5: detected capacity change from 0 to 264192 22:36:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2000000, &(0x7f00000004c0)=ANY=[]) 22:36:59 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2004.588040][ T5245] loop5: detected capacity change from 0 to 264192 [ 2004.604201][ T5245] FAT-fs (loop5): bogus number of reserved sectors [ 2004.610792][ T5245] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2004.652916][ T5245] loop5: detected capacity change from 0 to 264192 [ 2004.660653][ T5245] FAT-fs (loop5): bogus number of reserved sectors [ 2004.667205][ T5245] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x2040000, &(0x7f00000004c0)=ANY=[]) 22:36:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x3000000, &(0x7f00000004c0)=ANY=[]) [ 2004.804357][ T5255] loop5: detected capacity change from 0 to 264192 [ 2004.918229][ T5258] loop5: detected capacity change from 0 to 264192 [ 2004.933971][ T5258] FAT-fs (loop5): bogus number of reserved sectors [ 2004.940535][ T5258] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4000000, &(0x7f00000004c0)=ANY=[]) [ 2004.980867][ T5258] loop5: detected capacity change from 0 to 264192 [ 2004.988750][ T5258] FAT-fs (loop5): bogus number of reserved sectors [ 2004.995294][ T5258] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:59 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2005.068702][ T5267] loop5: detected capacity change from 0 to 264192 [ 2005.082919][ T5267] FAT-fs (loop5): bogus number of reserved sectors [ 2005.089444][ T5267] FAT-fs (loop5): Can't find a valid FAT filesystem 22:36:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x5000000, &(0x7f00000004c0)=ANY=[]) 22:36:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:36:59 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x4100, 0xc) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0xff, 0x1, 0xff, 0x6, 0x0, 0x5, 0x5009, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_bp={0xfffffffffffffffe, 0x1}, 0x2000, 0x0, 0xffffffff, 0x4, 0x7, 0x2, 0xf000, 0x0, 0x1, 0x0, 0x80}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) r3 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r3, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x3) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x7, 0xaa, 0xff, 0x60, 0x0, 0x2, 0x80400, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xae10, 0x2, @perf_config_ext={0x8, 0x7f7f}, 0x8, 0x3, 0x8, 0x0, 0x7, 0x4, 0x2, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xa, 0xffffffffffffffff, 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:36:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6000000, &(0x7f00000004c0)=ANY=[]) [ 2005.225055][ T5287] loop5: detected capacity change from 0 to 264192 [ 2005.240221][ T5287] FAT-fs (loop5): bogus number of reserved sectors [ 2005.246863][ T5287] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2005.338003][ T5291] loop5: detected capacity change from 0 to 264192 [ 2005.353541][ T5291] FAT-fs (loop5): bogus number of reserved sectors [ 2005.360134][ T5291] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:00 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2005.402670][ T5291] loop5: detected capacity change from 0 to 264192 [ 2005.410341][ T5291] FAT-fs (loop5): bogus number of reserved sectors [ 2005.417165][ T5291] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:00 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6040000, &(0x7f00000004c0)=ANY=[]) 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7000000, &(0x7f00000004c0)=ANY=[]) [ 2005.530342][ T5302] loop5: detected capacity change from 0 to 264192 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x8000000, &(0x7f00000004c0)=ANY=[]) [ 2005.678564][ T5310] loop5: detected capacity change from 0 to 264192 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x9000000, &(0x7f00000004c0)=ANY=[]) [ 2005.730022][ T5310] FAT-fs (loop5): bogus number of reserved sectors [ 2005.736844][ T5310] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2005.843019][ T5317] loop5: detected capacity change from 0 to 264192 [ 2005.856467][ T5317] FAT-fs (loop5): bogus number of reserved sectors [ 2005.863529][ T5317] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa000000, &(0x7f00000004c0)=ANY=[]) [ 2005.915710][ T5317] loop5: detected capacity change from 0 to 264192 [ 2005.923789][ T5317] FAT-fs (loop5): bogus number of reserved sectors [ 2005.930563][ T5317] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:00 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:37:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:37:00 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x8) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) [ 2006.068291][ T5326] loop5: detected capacity change from 0 to 264192 [ 2006.082473][ T5326] FAT-fs (loop5): bogus number of reserved sectors [ 2006.089185][ T5326] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xa2e0000, &(0x7f00000004c0)=ANY=[]) 22:37:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xb000000, &(0x7f00000004c0)=ANY=[]) [ 2006.196814][ T5341] loop5: detected capacity change from 0 to 264192 22:37:00 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2006.308119][ T5346] loop5: detected capacity change from 0 to 264192 [ 2006.322615][ T5346] FAT-fs (loop5): bogus number of reserved sectors [ 2006.329178][ T5346] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:01 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) sendfile(r1, r2, 0x0, 0x3e2) 22:37:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xc000000, &(0x7f00000004c0)=ANY=[]) [ 2006.511368][ T5356] loop5: detected capacity change from 0 to 264192 [ 2006.521678][ T5356] FAT-fs (loop5): bogus number of reserved sectors [ 2006.528311][ T5356] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2006.570911][ T5356] loop5: detected capacity change from 0 to 264192 [ 2006.579243][ T5356] FAT-fs (loop5): bogus number of reserved sectors [ 2006.586034][ T5356] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xd000000, &(0x7f00000004c0)=ANY=[]) [ 2006.678900][ T5366] loop5: detected capacity change from 0 to 264192 [ 2006.688420][ T5366] FAT-fs (loop5): bogus number of reserved sectors [ 2006.694964][ T5366] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xe000000, &(0x7f00000004c0)=ANY=[]) 22:37:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0xf000000, &(0x7f00000004c0)=ANY=[]) [ 2006.812983][ T5372] loop5: detected capacity change from 0 to 264192 [ 2006.822504][ T5372] FAT-fs (loop5): bogus number of reserved sectors [ 2006.829086][ T5372] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:37:01 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:37:01 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x6, 0x0, 0x0, 0x3, 0x0, 0x0, 0x40000000000000}, 0x0) fcntl$setpipe(r0, 0x407, 0x5) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) r4 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r4, 0x0, 0x0) sendfile(r4, r3, 0x0, 0x1c500) 22:37:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x10000000, &(0x7f00000004c0)=ANY=[]) [ 2006.935924][ T5380] loop5: detected capacity change from 0 to 264192 [ 2006.946981][ T5380] FAT-fs (loop5): bogus number of reserved sectors [ 2006.953592][ T5380] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x11000000, &(0x7f00000004c0)=ANY=[]) 22:37:01 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 2007.078075][ T5391] loop5: detected capacity change from 0 to 264192 [ 2007.089499][ T5391] FAT-fs (loop5): bogus number of reserved sectors [ 2007.096029][ T5391] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2007.134445][ T5391] loop5: detected capacity change from 0 to 264192 [ 2007.142577][ T5391] FAT-fs (loop5): bogus number of reserved sectors [ 2007.149152][ T5391] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:01 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x12000000, &(0x7f00000004c0)=ANY=[]) 22:37:02 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) [ 2007.426871][ T5406] loop5: detected capacity change from 0 to 264192 [ 2007.437879][ T5406] FAT-fs (loop5): bogus number of reserved sectors [ 2007.444400][ T5406] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2007.501143][ T5406] loop5: detected capacity change from 0 to 264192 [ 2007.509183][ T5406] FAT-fs (loop5): bogus number of reserved sectors [ 2007.515743][ T5406] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x1a2e0000, &(0x7f00000004c0)=ANY=[]) [ 2007.618373][ T5414] loop5: detected capacity change from 0 to 264192 [ 2007.671320][ T5414] loop5: detected capacity change from 0 to 264192 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x20000000, &(0x7f00000004c0)=ANY=[]) 22:37:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3e2) 22:37:02 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2007.886338][ T5424] loop5: detected capacity change from 0 to 264192 [ 2007.896275][ T5424] FAT-fs (loop5): bogus number of reserved sectors [ 2007.902829][ T5424] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x20100000, &(0x7f00000004c0)=ANY=[]) 22:37:02 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x56f18, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$rtc(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) read(r1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r1, 0x40089413, &(0x7f0000000100)=0x6) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)=';', 0x1) sendfile(r2, r3, 0x0, 0x1c500) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/nf_conntrack_irc', 0x4e401, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x6) [ 2007.986686][ T5436] loop5: detected capacity change from 0 to 264192 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x22000000, &(0x7f00000004c0)=ANY=[]) 22:37:02 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2008.070331][ T5447] loop5: detected capacity change from 0 to 264192 [ 2008.081033][ T5447] FAT-fs (loop5): bogus number of reserved sectors [ 2008.087747][ T5447] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x25000000, &(0x7f00000004c0)=ANY=[]) [ 2008.122464][ T5447] loop5: detected capacity change from 0 to 264192 [ 2008.130300][ T5447] FAT-fs (loop5): bogus number of reserved sectors [ 2008.136944][ T5447] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x3f000000, &(0x7f00000004c0)=ANY=[]) [ 2008.238275][ T5458] loop5: detected capacity change from 0 to 264192 [ 2008.248633][ T5458] FAT-fs (loop5): bogus number of reserved sectors [ 2008.255416][ T5458] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:02 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1c500) 22:37:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x40000000, &(0x7f00000004c0)=ANY=[]) 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 2008.350727][ T5466] loop5: detected capacity change from 0 to 264192 [ 2008.361325][ T5466] FAT-fs (loop5): bogus number of reserved sectors [ 2008.367905][ T5466] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1c500) [ 2008.447079][ T5473] loop5: detected capacity change from 0 to 264192 [ 2008.457367][ T5473] FAT-fs (loop5): bogus number of reserved sectors [ 2008.464368][ T5473] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) 22:37:03 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3e2) 22:37:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x40000800, &(0x7f00000004c0)=ANY=[]) 22:37:03 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x8, 0x1, 0xe5, 0x7f, 0x0, 0x3, 0x40, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000100), 0x8}, 0x2, 0xff, 0xfffffffc, 0x3, 0x1, 0x0, 0x200, 0x0, 0x30, 0x0, 0xa15a}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x1) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) close(r3) sendfile(r1, r2, 0x0, 0x1c500) 22:37:03 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) [ 2008.804990][ T5483] loop5: detected capacity change from 0 to 264192 [ 2008.816179][ T5483] FAT-fs (loop5): bogus number of reserved sectors [ 2008.822763][ T5483] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:03 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3e2) 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) 22:37:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x48000000, &(0x7f00000004c0)=ANY=[]) 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1c500) [ 2008.988890][ T5499] loop5: detected capacity change from 0 to 264192 [ 2008.999955][ T5499] FAT-fs (loop5): bogus number of reserved sectors [ 2009.006771][ T5499] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x4c000000, &(0x7f00000004c0)=ANY=[]) 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) 22:37:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x60000000, &(0x7f00000004c0)=ANY=[]) 22:37:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) [ 2009.198377][ T5516] loop5: detected capacity change from 0 to 264192 [ 2009.208299][ T5516] FAT-fs (loop5): bogus number of reserved sectors [ 2009.214871][ T5516] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2009.251410][ T5516] loop5: detected capacity change from 0 to 264192 [ 2009.259263][ T5516] FAT-fs (loop5): bogus number of reserved sectors [ 2009.265897][ T5516] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:04 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3e2) 22:37:04 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000001400)=';', 0x1) sendfile(0xffffffffffffffff, r1, 0x0, 0x1c500) 22:37:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x68000000, &(0x7f00000004c0)=ANY=[]) 22:37:04 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) setrlimit(0xa, &(0x7f0000000040)={0x0, 0x81}) sendfile(r1, r2, 0x0, 0x1c500) [ 2009.729969][ T5535] loop5: detected capacity change from 0 to 264192 [ 2009.741161][ T5535] FAT-fs (loop5): bogus number of reserved sectors [ 2009.747763][ T5535] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:04 executing program 2: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x1c500) sendfile(r0, r1, 0x0, 0x3e2) 22:37:04 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)=';', 0x1) sendfile(r1, r2, 0x0, 0x1c500) 22:37:04 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) sendfile(r0, r1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3e2) 22:37:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x6c000000, &(0x7f00000004c0)=ANY=[]) [ 2009.869236][ T5547] loop5: detected capacity change from 0 to 264192 [ 2009.878718][ T5547] FAT-fs (loop5): bogus number of reserved sectors [ 2009.885260][ T5547] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2009.921777][ T5547] loop5: detected capacity change from 0 to 264192 [ 2009.929639][ T5547] FAT-fs (loop5): bogus number of reserved sectors [ 2009.936244][ T5547] FAT-fs (loop5): Can't find a valid FAT filesystem 22:37:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x74000000, &(0x7f00000004c0)=ANY=[]) 22:37:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2318, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0), 0x0, 0x1c00000000000000}], 0x7a000000, &(0x7f00000004c0)=ANY=[])