, {r8}, {0x0, r5}, {r3}, {r4, r5}, {0x0, r5}, {}, {r3, r5}, {r4}, {0x0, r5}, {}, {0x0, r9}, {r7, r9}, {0x0, r9}, {r3}, {}, {r2}, {r8}, {r3, r9}, {0x0, r5}, {}, {r8}, {r7}, {r4}, {r4}, {0x0, r5}, {0x0, r9}, {r3}, {r7, r9}, {0x0, r9}, {r3, r5}, {0x0, r5}, {0x0, r5}, {r8}, {}, {r4}, {r3, r9}, {}, {}, {}, {r2}, {r4, r9}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r3}, {0x0, r9}, {}, {r4, r5}, {0x0, r9}, {}, {r7}, {r8}, {r4}, {r3, r5}, {r7}, {}, {0x0, r5}, {r3}, {}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {r2, r5}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {r4}, {}, {}, {r3}, {r10, r14}], 0x7, "7f9cb19f14482f"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r6, 0xc0709411, &(0x7f0000000100)={{r18, 0x5, 0x5, 0x8, 0x1, 0x6, 0x5, 0x1, 0x62a, 0x3ff, 0x7ff, 0x4, 0x7f, 0x0, 0x8}, 0x8, [0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r21 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r21, 0x100000011, 0x0, 0x2811fdff) 04:14:39 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf1", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:39 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:39 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7}, 0x10) [ 1302.092677][T10844] loop3: detected capacity change from 0 to 87 [ 1302.100088][T10844] FAT-fs (loop3): invalid media value (0x00) [ 1302.106146][T10844] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:39 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8}, 0x10) [ 1302.143174][T10849] loop2: detected capacity change from 0 to 16383 [ 1302.149834][T10851] loop5: detected capacity change from 0 to 87 [ 1302.179735][T10856] loop0: detected capacity change from 0 to 87 04:14:39 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xa}, 0x10) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf}, 0x10) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10}, 0x10) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x11}, 0x10) 04:14:40 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x14}, 0x10) 04:14:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:40 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf1", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:40 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0xd0595086b7cfbc84) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:40 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1302.659599][T10882] loop0: detected capacity change from 0 to 87 [ 1302.674325][T10884] loop3: detected capacity change from 0 to 87 [ 1302.681274][T10881] FAT-fs (loop5): bogus number of reserved sectors [ 1302.687812][T10881] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1302.702196][T10884] FAT-fs (loop3): invalid media value (0x00) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x28}, 0x10) [ 1302.708238][T10884] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5b}, 0x10) [ 1302.732951][T10887] loop2: detected capacity change from 0 to 16383 04:14:40 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12d", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60}, 0x10) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb6}, 0x10) [ 1302.911913][T10995] loop3: detected capacity change from 0 to 87 [ 1302.938448][T10995] FAT-fs (loop3): invalid media value (0x00) [ 1302.944571][T10995] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe0}, 0x10) 04:14:40 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xfe}, 0x10) 04:14:40 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:40 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12d", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:40 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000100)={0x7f, 0x7, 0x8, 0x5, 0x10000, 0x8}) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:40 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1f4}, 0x10) [ 1303.223423][T11012] loop0: detected capacity change from 0 to 87 [ 1303.235689][T11016] loop3: detected capacity change from 0 to 87 [ 1303.254442][T11016] FAT-fs (loop3): invalid media value (0x00) [ 1303.260713][T11016] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1303.283881][T11018] loop2: detected capacity change from 0 to 16383 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x300}, 0x10) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3e8}, 0x10) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x43a}, 0x10) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x44e}, 0x10) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x500}, 0x10) 04:14:41 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5b0}, 0x10) 04:14:41 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12d", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:41 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5c4}, 0x10) [ 1303.848224][T11044] loop3: detected capacity change from 0 to 87 [ 1303.882297][T11046] FAT-fs (loop0): bogus number of reserved sectors [ 1303.883157][T11044] FAT-fs (loop3): invalid media value (0x00) [ 1303.888866][T11046] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1303.901481][T11044] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1303.921216][T11050] loop2: detected capacity change from 0 to 16383 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5c8}, 0x10) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x600}, 0x10) 04:14:41 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(0x0) syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x700}, 0x10) [ 1304.129742][T11161] loop3: detected capacity change from 0 to 87 [ 1304.172163][T11161] FAT-fs (loop3): invalid media value (0x00) [ 1304.178225][T11161] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x810}, 0x10) 04:14:41 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xa00}, 0x10) 04:14:42 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:42 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb60}, 0x10) 04:14:42 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:42 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:42 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(0x0) syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1304.758422][T11274] FAT-fs (loop0): bogus number of reserved sectors [ 1304.765042][T11274] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:42 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xeb0}, 0x10) [ 1304.800979][T11279] loop2: detected capacity change from 0 to 16383 [ 1304.811725][T11281] loop3: detected capacity change from 0 to 87 [ 1304.835088][T11281] FAT-fs (loop3): invalid media value (0x00) [ 1304.841111][T11281] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:42 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf00}, 0x10) 04:14:42 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(0x0) syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:42 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1008}, 0x10) 04:14:42 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1011}, 0x10) [ 1305.094207][T11390] loop3: detected capacity change from 0 to 87 [ 1305.112771][T11390] FAT-fs (loop3): invalid media value (0x00) [ 1305.118850][T11390] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:42 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x106c}, 0x10) 04:14:42 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1305.312932][T11498] loop3: detected capacity change from 0 to 87 [ 1305.345901][T11498] FAT-fs (loop3): invalid media value (0x00) [ 1305.351927][T11498] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:43 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:43 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10c7}, 0x10) 04:14:43 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:43 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:43 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:43 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1100}, 0x10) [ 1305.591655][T11605] loop3: detected capacity change from 0 to 87 [ 1305.606507][T11608] FAT-fs (loop5): bogus number of reserved sectors [ 1305.613051][T11608] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1305.620868][T11609] FAT-fs (loop0): bogus number of reserved sectors [ 1305.627439][T11609] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:43 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1110}, 0x10) [ 1305.642760][T11605] FAT-fs (loop3): invalid media value (0x00) [ 1305.648809][T11605] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:43 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1400}, 0x10) [ 1305.703568][T11624] loop2: detected capacity change from 0 to 16383 04:14:43 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:43 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x16c0}, 0x10) [ 1305.800933][T11722] loop3: detected capacity change from 0 to 87 [ 1305.854565][T11722] FAT-fs (loop3): invalid media value (0x00) [ 1305.860605][T11722] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:43 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:43 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1c70}, 0x10) [ 1305.976306][T11828] loop3: detected capacity change from 0 to 87 [ 1305.996876][T11828] FAT-fs (loop3): invalid media value (0x00) [ 1306.002899][T11828] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:44 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:44 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2022}, 0x10) 04:14:44 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:44 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1306.675790][T11836] loop3: detected capacity change from 0 to 87 [ 1306.688053][T11833] loop2: detected capacity change from 0 to 16383 [ 1306.704098][T11836] FAT-fs (loop3): invalid media value (0x00) [ 1306.710147][T11836] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x207d}, 0x10) [ 1306.721849][T11842] FAT-fs (loop5): bogus number of reserved sectors [ 1306.728518][T11842] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x20d8}, 0x10) 04:14:44 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1306.885917][T11947] loop3: detected capacity change from 0 to 87 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2220}, 0x10) [ 1306.931586][T11947] FAT-fs (loop3): invalid media value (0x00) [ 1306.937652][T11947] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x27d0}, 0x10) 04:14:44 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2800}, 0x10) [ 1307.140083][T12058] loop3: detected capacity change from 0 to 87 [ 1307.193616][T12058] FAT-fs (loop3): invalid media value (0x00) [ 1307.199674][T12058] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:45 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2d80}, 0x10) 04:14:45 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:45 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:45 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1307.518844][T12165] loop3: detected capacity change from 0 to 87 [ 1307.550956][T12170] FAT-fs (loop5): bogus number of reserved sectors [ 1307.557520][T12170] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3033}, 0x10) [ 1307.585191][T12172] loop2: detected capacity change from 0 to 16383 [ 1307.594028][T12165] FAT-fs (loop3): invalid media value (0x00) [ 1307.600042][T12165] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x308e}, 0x10) 04:14:45 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x30e9}, 0x10) [ 1307.756976][T12281] loop3: detected capacity change from 0 to 87 [ 1307.791842][T12281] FAT-fs (loop3): invalid media value (0x00) [ 1307.797881][T12281] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3330}, 0x10) 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x38e0}, 0x10) 04:14:45 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3a04}, 0x10) 04:14:46 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3e90}, 0x10) 04:14:46 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:46 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:46 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {0x0}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {0x0, 0x0}, {r2, r5}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, r5}, {0x0, 0x0}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {0x0, 0x0}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {0x0, 0x0}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8, 0x0}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {0x0, 0x0}, {0x0, r9}, {}, {}, {}, {r8, 0x0}, {}, {}, {0x0, r9}, {}, {r3}, {0x0, 0x0}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {0x0}, {}, {r3, 0x0}, {0x0, r5}, {}, {0x0, 0x0}, {r2, r9}, {}, {}, {0x0, 0x0}, {r4, r5}, {}, {}, {0x0}, {0x0, r9}, {}, {}, {0x0}, {}, {r2, r9}, {}, {0x0, r9}, {}, {0x0, 0x0}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {0x0, 0x0}, {0x0, r9}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r3}, {}, {0x0, r5}, {0x0}, {}, {r7, 0x0}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, r9}, {0x0}, {}, {r3}, {}, {r2, r5}, {}, {}, {0x0}, {r7}, {}, {}, {r7, 0x0}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0}, {}, {0x0, r5}, {}, {0x0, 0x0}, {r4, r9}, {}, {}, {0x0, 0x0}, {r2}, {0x0}, {r2, 0x0}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {0x0, 0x0}, {0x0, r9}, {0x0}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {0x0}, {r3}, {r4, 0x0}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, r5}, {}, {}, {}, {0x0, 0x0}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {0x0}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {0x0}, {}, {r2}, {r4, r9}, {}, {0x0, r5}, {0x0}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {}, {r8}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0}, {r8, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, r5}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {r2}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {r82}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0}, {r2, r9}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}], 0x7, "d3cfe507be4d72"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r228}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r227}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f000005dc40)={0xffff, [{r127, r62}, {r100}, {0x0, r58}, {}, {r134, r111}, {}, {}, {}, {}, {}, {r185, r140}, {0x0, r34}, {0x0, r157}, {0x0, r41}, {r161}, {0x0, r167}, {0x0, r40}, {0x0, r208}, {r63}, {0x0, r86}, {r169}, {0x0, r131}, {r124, r69}, {r220, r48}, {}, {r67}, {0x0, r19}, {}, {r57}, {0x0, r211}, {0x0, r170}, {}, {r23, r171}, {0x0, r14}, {r214}, {}, {0x0, r35}, {r30}, {r139, r59}, {r141}, {r110, r192}, {r210}, {r120, r119}, {r72}, {r38}, {0x0, r147}, {r163}, {r203, r150}, {0x0, r106}, {r68}, {}, {}, {r18}, {0x0, r182}, {r75}, {r87}, {r154}, {r15}, {}, {r142, r24}, {r193, r121}, {}, {0x0, r46}, {}, {}, {r72}, {r205, r201}, {r80}, {0x0, r83}, {r118}, {0x0, r137}, {}, {0x0, r105}, {r31}, {0x0, r116}, {}, {r7, r51}, {r115, r117}, {0x0, r123}, {r52}, {}, {r225}, {}, {}, {r179}, {r206}, {0x0, r50}, {r49, r103}, {0x0, r197}, {r128, r135}, {0x0, r151}, {r37}, {r12}, {0x0, r93}, {r92}, {0x0, r104}, {r168, r148}, {r207}, {}, {r220}, {r60}, {}, {0x0, r65}, {r226}, {0x0, r29}, {}, {r153}, {r89}, {}, {0x0, r33}, {0x0, r144}, {r108, r102}, {0x0, r191}, {r209}, {r138}, {r81, r125}, {0x0, r11}, {r68}, {r71, r36}, {0x0, r132}, {0x0, r95}, {r178}, {}, {r166, r16}, {}, {}, {}, {0x0, r167}, {}, {r186}, {r146, r183}, {}, {r165}, {r219}, {}, {}, {r164, r159}, {r204}, {0x0, r98}, {r136}, {0x0, r44}, {r97, r188}, {}, {}, {}, {r145}, {r184}, {0x0, r76}, {r63}, {r133}, {}, {}, {}, {r42, r122}, {r27, r211}, {}, {0x0, r194}, {r193, r28}, {}, {r99}, {r218, r158}, {r213}, {}, {r174, r51}, {r61, r199}, {0x0, r73}, {r175}, {0x0, r39}, {r109}, {}, {r181}, {0x0, r190}, {}, {0x0, r91}, {r195, r182}, {r189, r114}, {r172}, {}, {r56}, {r221}, {}, {r10}, {0x0, r55}, {}, {0x0, r112}, {0x0, r152}, {0x0, r212}, {}, {0x0, r196}, {r163}, {0x0, r137}, {0x0, r202}, {r215, r170}, {0x0, r77}, {0x0, r180}, {r88}, {}, {}, {r85}, {0x0, r32}, {r66}, {r181, r41}, {0x0, r160}, {r200, r156}, {}, {r136, r22}, {}, {0x0, r17}, {r217}, {r96, r143}, {}, {0x0, r187}, {}, {0x0, r13}, {0x0, r222}, {0x0, r74}, {0x0, r224}, {}, {r130, r129}, {r53}, {}, {r43, r111}, {}, {r90}, {r45, r26}, {r107, r64}, {r70, r183}, {}, {r113, r94}, {r149, r25}, {}, {}, {r79, r177}, {}, {0x0, r176}, {0x0, r21}, {0x0, r198}, {r101, r173}, {}, {r216}, {0x0, r20}, {r54}, {}, {}, {}, {0x0, r126}, {}, {r78}, {r84}, {r155}, {r162, r223}, {}, {}, {0x0, r47}, {r149}], 0xa8, "3ace23c2ee09f4"}) r229 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r230 = creat(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r229, 0x81f8943c, &(0x7f0000000640)) r231 = fork() sched_setaffinity(r231, 0x8, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x6, 0x12, 0x1, 0x9, 0x0, 0x9, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000100), 0x5}, 0x428, 0x8, 0x101, 0x4, 0x7, 0x1c80, 0xe6, 0x0, 0x6, 0x0, 0x800000}, r231, 0xb, r6, 0x9) fallocate(r230, 0x100000011, 0x0, 0x2811fdff) 04:14:46 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4000}, 0x10) [ 1308.523728][T12300] FAT-fs (loop5): bogus number of reserved sectors [ 1308.530260][T12300] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1308.543632][T12306] loop3: detected capacity change from 0 to 87 [ 1308.547935][T12308] loop2: detected capacity change from 0 to 16383 [ 1308.559505][T12306] FAT-fs (loop3): invalid media value (0x00) [ 1308.565537][T12306] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4044}, 0x10) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x409f}, 0x10) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x40fa}, 0x10) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4440}, 0x10) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x49f0}, 0x10) 04:14:46 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4e04}, 0x10) 04:14:46 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:46 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1309.155669][T12336] loop0: detected capacity change from 0 to 87 [ 1309.162772][T12336] FAT-fs (loop0): bogus number of reserved sectors [ 1309.169359][T12336] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1309.180212][T12334] loop3: detected capacity change from 0 to 87 [ 1309.187413][T12334] FAT-fs (loop3): invalid media value (0x00) [ 1309.193413][T12334] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:46 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4fa0}, 0x10) [ 1309.206229][T12341] loop2: detected capacity change from 0 to 16383 04:14:46 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000007c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r10 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r10, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r13}, {r12}, {r12}, {r12}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {}, {r11}, {}, {r11}, {0x0, r13}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r11, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {r11}, {r11}, {}, {0x0, r13}, {r11, r13}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {r11, r13}, {r12, r13}, {0x0, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {r12, r13}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {0x0, r13}, {}, {}, {}, {0x0, r13}, {}, {r15, r13}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {r11}, {}, {}, {r12}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11, r13}, {r14}, {}, {r12}, {r11}, {}, {}, {}, {r12}, {r12}, {r11}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r12}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0xdc, 0x7f, 0x8, 0xf, 0x0, 0xc7bb, 0xa2494, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7612be5e, 0x800}, 0x8, 0x66ae029, 0x1, 0x7, 0x1, 0x6ed2, 0x8, 0x0, 0x9, 0x0, 0x2}, 0xffffffffffffffff, 0xe, r6, 0x3) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x9, 0x0, 0x9, 0x0, 0x0, 0x2f7b, 0x90, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x48003, 0x100000001, 0xffff, 0x9, 0x114b01a5, 0x8, 0x4d, 0x0, 0x7, 0x0, 0x7ff}, 0x0, 0x6, 0xffffffffffffffff, 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r17 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r17, 0x100000011, 0x0, 0x2811fdff) 04:14:46 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5055}, 0x10) [ 1309.267414][T12347] FAT-fs (loop5): bogus number of reserved sectors [ 1309.274010][T12347] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x50b0}, 0x10) 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5550}, 0x10) 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5b00}, 0x10) 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6000}, 0x10) 04:14:47 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x600b}, 0x10) 04:14:47 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:47 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, 0x0) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:47 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:47 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="45fbfffffffffff7e041000000000000a50000000000000000000000000000001f0000000000e959535b423e955ab575db5370000099860004000000000008000008000000150000000000020000000000000008000000000000ded8864999ce85d93c00ff0000000000000018000000000000000000997e65d34485040a000000"]) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r2}, {}, {r1}, {r2, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {r1, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {r5}, {0x0, r7}, {}, {0x0, r7}, {0x0, r4}, {0x0, r7}, {}, {0x0, r4}, {}, {r2}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {r2, r7}, {r2}, {}, {r3}, {0x0, r7}, {}, {}, {r1, r4}, {r3}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r4}, {0x0, r4}, {}, {r2, r7}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r7}, {0x0, r4}, {r1}, {r6}, {0x0, r7}, {r5}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {}, {}, {r6}, {}, {}, {0x0, r7}, {}, {r2}, {}, {0x0, r7}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {}, {}, {r1, r7}, {}, {}, {}, {r3, r4}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {r1, r7}, {}, {0x0, r7}, {}, {}, {r3, r7}, {0x0, r4}, {0x0, r4}, {r2}, {}, {0x0, r4}, {r6}, {r6}, {}, {0x0, r7}, {0x0, r4}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {r5}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {r2}, {}, {r1, r4}, {}, {}, {}, {r5}, {}, {}, {r5}, {r6}, {}, {}, {r5}, {}, {}, {0x0, r7}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {}, {r3, r7}, {}, {}, {}, {r1}, {}, {r1}, {}, {}, {}, {r2, r7}, {r2}, {r3}, {}, {}, {0x0, r7}, {r3}, {r2, r4}, {r3, r7}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {r1, r4}, {}, {0x0, r4}, {0x0, r7}, {}, {0x0, r7}, {r6}, {0x0, r4}, {r6, r7}, {}, {}, {}, {0x0, r7}, {}, {r3}, {}, {0x0, r7}, {r2}, {0x0, r7}, {r2}, {}, {}, {r5, 0x0}, {}, {r2}, {r3}, {}, {}, {}, {0x0, r4}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r6}, {0x0, r4}, {0x0, r4}, {r1}, {}, {}, {0x0, r4}, {}, {}, {0x0, r7}, {}, {}, {}, {r1}, {r3, r7}, {}, {0x0, r4}], 0x90, "27dc8eae99e2ab"}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r7}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r12 = creat(&(0x7f0000000240)='./file0\x00', 0x0) r13 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r13, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, r13, 0x0) fallocate(r12, 0x100000011, 0x0, 0x2811fdff) [ 1309.929484][T12374] loop0: detected capacity change from 0 to 87 [ 1309.933919][T12375] loop3: detected capacity change from 0 to 87 [ 1309.954615][T12375] FAT-fs (loop3): invalid media value (0x00) [ 1309.955077][T12374] FAT-fs (loop0): bogus number of reserved sectors [ 1309.960626][T12375] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6066}, 0x10) [ 1309.967166][T12374] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1310.015323][T12379] loop2: detected capacity change from 0 to 16383 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60b0}, 0x10) 04:14:47 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60c1}, 0x10) [ 1310.129794][T12489] loop3: detected capacity change from 0 to 87 [ 1310.148949][T12489] FAT-fs (loop3): invalid media value (0x00) [ 1310.155032][T12489] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6660}, 0x10) 04:14:47 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6c10}, 0x10) 04:14:48 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:48 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000b80)={{r13, 0xc0be, 0x9db, 0x100, 0xffff, 0x401, 0x3, 0x7, 0x9, 0x1, 0x2, 0x4, 0x6, 0x1, 0x3483}}) r17 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r17, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r20}, {r19}, {r19}, {r19}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {0x0, r20}, {r19}, {}, {r18}, {}, {r18}, {0x0, r20}, {}, {}, {r18, r20}, {}, {}, {0x0, r20}, {r19, r20}, {}, {r18, r20}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {0x0, r20}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {0x0, r20}, {0x0, r20}, {0x0, r20}, {}, {}, {0x0, r20}, {}, {r18, r20}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {r19}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {0x0, r20}, {r18, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {r18}, {r18}, {}, {0x0, r20}, {r18, r20}, {0x0, r20}, {r19, r20}, {0x0, r20}, {}, {}, {r18}, {r18}, {0x0, r20}, {}, {r18}, {0x0, r20}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {r18, r20}, {r19, r20}, {0x0, r20}, {}, {}, {r19}, {}, {0x0, r20}, {}, {}, {r19, r20}, {r18}, {0x0, r20}, {}, {0x0, r20}, {0x0, r20}, {}, {}, {r19}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {r19}, {0x0, r20}, {}, {}, {}, {}, {}, {r18, r20}, {r19}, {0x0, r20}, {}, {}, {}, {0x0, r20}, {}, {r22, r20}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r19}, {0x0, r20}, {}, {0x0, r20}, {}, {}, {r18}, {}, {}, {r19}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {0x0, r20}, {r18}, {r19}, {}, {}, {}, {r18, r20}, {r21}, {}, {r19}, {r18}, {}, {}, {}, {r19}, {r19}, {r18}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r19, r8}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r23 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r23, 0x100000011, 0x0, 0x2811fdff) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r23, 0x81f8943c, &(0x7f0000000640)) 04:14:48 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:48 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, 0x0) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x701c}, 0x10) [ 1310.393728][T12604] loop0: detected capacity change from 0 to 87 [ 1310.400246][T12609] loop3: detected capacity change from 0 to 87 [ 1310.413905][T12604] FAT-fs (loop0): bogus number of reserved sectors [ 1310.420463][T12604] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1310.435616][T12609] FAT-fs (loop3): invalid media value (0x00) 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7077}, 0x10) [ 1310.441510][T12615] loop2: detected capacity change from 0 to 16383 [ 1310.441647][T12609] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x70d2}, 0x10) 04:14:48 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x71c0}, 0x10) [ 1310.643836][T12725] loop3: detected capacity change from 0 to 87 [ 1310.669730][T12725] FAT-fs (loop3): invalid media value (0x00) [ 1310.675910][T12725] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7770}, 0x10) 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7d20}, 0x10) 04:14:48 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:48 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:48 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x802d}, 0x10) 04:14:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, 0x0) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1310.960905][T12739] loop0: detected capacity change from 0 to 87 [ 1310.971457][T12743] loop3: detected capacity change from 0 to 87 [ 1310.972207][T12744] loop2: detected capacity change from 0 to 16383 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8088}, 0x10) [ 1311.022058][T12743] FAT-fs (loop3): invalid media value (0x00) [ 1311.028176][T12743] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x80e3}, 0x10) 04:14:48 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x82d0}, 0x10) [ 1311.192669][T12854] loop3: detected capacity change from 0 to 87 [ 1311.213244][T12854] FAT-fs (loop3): invalid media value (0x00) [ 1311.219396][T12854] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:48 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8880}, 0x10) 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8e30}, 0x10) 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x903e}, 0x10) 04:14:49 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x9099}, 0x10) 04:14:49 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:49 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:49 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x90f4}, 0x10) [ 1311.911476][T12871] loop3: detected capacity change from 0 to 87 [ 1311.933134][T12873] loop2: detected capacity change from 0 to 16383 [ 1311.944872][T12871] FAT-fs (loop3): invalid media value (0x00) [ 1311.951026][T12871] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x93e0}, 0x10) [ 1311.997861][T12879] FAT-fs (loop5): bogus number of reserved sectors [ 1312.004496][T12879] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1312.013164][T12880] loop0: detected capacity change from 0 to 87 04:14:49 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x9990}, 0x10) [ 1312.129212][T12989] loop3: detected capacity change from 0 to 87 [ 1312.157898][T12989] FAT-fs (loop3): invalid media value (0x00) [ 1312.164026][T12989] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:49 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x9f40}, 0x10) 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xa04f}, 0x10) 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xa0aa}, 0x10) 04:14:50 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:50 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xa4f0}, 0x10) 04:14:50 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1312.824184][T13003] loop0: detected capacity change from 0 to 87 [ 1312.845716][T13006] FAT-fs (loop5): bogus number of reserved sectors [ 1312.852295][T13006] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1312.859435][T13010] loop3: detected capacity change from 0 to 87 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xaaa0}, 0x10) [ 1312.883319][T13013] loop2: detected capacity change from 0 to 16383 [ 1312.891667][T13010] FAT-fs (loop3): invalid media value (0x00) [ 1312.897766][T13010] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb005}, 0x10) 04:14:50 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb00e}, 0x10) 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb050}, 0x10) [ 1313.112604][T13123] loop3: detected capacity change from 0 to 87 [ 1313.137389][T13123] FAT-fs (loop3): invalid media value (0x00) [ 1313.143524][T13123] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb060}, 0x10) 04:14:50 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb0bb}, 0x10) 04:14:51 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb600}, 0x10) 04:14:51 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:51 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1313.565933][T13137] loop3: detected capacity change from 0 to 87 [ 1313.577265][T13139] FAT-fs (loop5): bogus number of reserved sectors [ 1313.584083][T13139] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xbbb0}, 0x10) [ 1313.606556][T13137] FAT-fs (loop3): invalid media value (0x00) [ 1313.612572][T13137] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1313.632534][T13145] loop0: detected capacity change from 0 to 87 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc016}, 0x10) [ 1313.650787][T13149] loop2: detected capacity change from 0 to 16383 [ 1313.671705][T13145] FAT-fs (loop0): bogus number of reserved sectors [ 1313.678311][T13145] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc071}, 0x10) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc0cc}, 0x10) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc160}, 0x10) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc405}, 0x10) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc710}, 0x10) 04:14:51 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc805}, 0x10) 04:14:51 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1314.303800][T13171] loop0: detected capacity change from 0 to 87 [ 1314.321238][T13171] FAT-fs (loop0): bogus number of reserved sectors [ 1314.327805][T13171] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1314.336455][T13174] loop3: detected capacity change from 0 to 87 [ 1314.347002][T13174] FAT-fs (loop3): invalid media value (0x00) 04:14:51 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:51 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xccc0}, 0x10) [ 1314.353012][T13174] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1314.375323][T13176] FAT-fs (loop5): bogus number of reserved sectors [ 1314.381861][T13176] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xd027}, 0x10) [ 1314.429055][T13182] loop2: detected capacity change from 0 to 16383 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xd082}, 0x10) 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xd0dd}, 0x10) 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xd270}, 0x10) 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xd820}, 0x10) 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xddd0}, 0x10) 04:14:52 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe000}, 0x10) 04:14:52 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:52 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:52 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe038}, 0x10) [ 1315.185572][T13206] loop0: detected capacity change from 0 to 87 [ 1315.193058][T13207] FAT-fs (loop5): bogus number of reserved sectors [ 1315.199625][T13207] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1315.204626][T13209] loop3: detected capacity change from 0 to 87 [ 1315.215926][T13211] loop2: detected capacity change from 0 to 16383 04:14:52 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe093}, 0x10) [ 1315.255534][T13209] FAT-fs (loop3): invalid media value (0x00) [ 1315.261753][T13209] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1315.274154][T13206] FAT-fs (loop0): bogus number of reserved sectors [ 1315.280686][T13206] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:53 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe0ee}, 0x10) [ 1315.450331][T13321] loop3: detected capacity change from 0 to 87 [ 1315.483788][T13321] FAT-fs (loop3): invalid media value (0x00) [ 1315.489810][T13321] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe380}, 0x10) 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe803}, 0x10) 04:14:53 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1315.653871][T13432] loop3: detected capacity change from 0 to 87 [ 1315.682937][T13432] FAT-fs (loop3): invalid media value (0x00) [ 1315.689129][T13432] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:53 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xe930}, 0x10) 04:14:53 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:53 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1315.933485][T13536] loop3: detected capacity change from 0 to 87 [ 1315.970226][T13539] loop0: detected capacity change from 0 to 87 [ 1315.975862][T13536] FAT-fs (loop3): invalid media value (0x00) 04:14:53 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000140)='./bus\x00', 0x2, 0x1, &(0x7f0000000180)=[{&(0x7f0000000280)="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", 0xfc, 0x7}], 0x0, &(0x7f0000000640)={[{@nouser_xattr}, {@jqfmt_vfsv1}, {@nombcache}, {@init_itable_val={'init_itable', 0x3d, 0x7}}, {@journal_checksum}, {@block_validity}, {@usrjquota}], [{@smackfshat={'smackfshat', 0x3d, '-('}}, {@fowner_lt={'fowner<', r3}}, {@permit_directio}]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r5}, {}, {r4}, {r5, r10}, {}, {}, {0x0, r10}, {}, {0x0}, {0x0}, {}, {r4, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {0x0, 0x0}, {}, {r8}, {0x0, r10}, {}, {0x0, r10}, {0x0, r7}, {0x0, r10}, {}, {0x0, r7}, {}, {r5}, {0x0, r10}, {0x0, r10}, {}, {}, {0x0}, {r5, r10}, {r5}, {}, {r6}, {0x0, r10}, {0x0, 0x0}, {}, {r4, r7}, {r6}, {}, {}, {0x0}, {}, {}, {0x0, r10}, {0x0, r7}, {0x0, r7}, {0x0, 0x0}, {r5, r10}, {}, {0x0, 0x0}, {}, {r5}, {0x0, r7}, {0x0, r10}, {0x0, r7}, {r4}, {r9}, {0x0, r10}, {r8}, {0x0, r10}, {}, {0x0, 0x0}, {0x0, r10}, {}, {0x0, r10}, {}, {}, {}, {r9}, {0x0, 0x0}, {}, {0x0, r10}, {}, {r5}, {}, {0x0, r10}, {0x0, r7}, {}, {}, {}, {}, {0x0}, {}, {r5}, {0x0, r7}, {}, {}, {r4, r10}, {0x0}, {}, {0x0, 0x0}, {r6, r7}, {}, {}, {0x0}, {0x0, r10}, {}, {}, {}, {0x0}, {r4, r10}, {0x0}, {0x0, r10}, {}, {}, {r6, r10}, {0x0, r7}, {0x0, r7}, {r5}, {}, {0x0, r7}, {r9}, {r9}, {}, {0x0, r10}, {0x0, r7}, {0x0, 0x0}, {}, {r5}, {}, {0x0, r7}, {}, {}, {r8}, {}, {}, {}, {0x0, r10}, {0x0, r10}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, r10}, {}, {0x0, 0x0}, {r5}, {0x0, 0x0}, {r4, r7}, {0x0}, {}, {}, {r8, 0x0}, {}, {0x0}, {r8}, {r9}, {}, {}, {r8}, {}, {}, {0x0, r10}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0}, {0x0}, {r6, r10}, {0x0}, {}, {}, {r4, 0x0}, {}, {r4}, {0x0}, {}, {}, {r5, r10}, {r5}, {r6}, {0x0}, {}, {0x0, r10}, {r6}, {r5, r7}, {r6, r10}, {0x0, r7}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, r10}, {}, {r4, r7}, {0x0}, {0x0, r7}, {0x0, r10}, {}, {0x0, r10}, {r9}, {0x0, r7}, {r9, r10}, {0x0, 0x0}, {}, {}, {0x0, r10}, {}, {r6}, {0x0, 0x0}, {0x0, r10}, {r5}, {0x0, r10}, {r5}, {}, {0x0}, {r8}, {0x0, 0x0}, {r5}, {r6}, {}, {0x0}, {0x0}, {0x0, r7}, {}, {0x0, r10}, {}, {0x0, r10}, {0x0}, {0x0, r7}, {}, {}, {}, {}, {}, {r9}, {0x0, r7}, {0x0, r7}, {r4}, {0x0, 0x0}, {}, {0x0, r7}, {}, {0x0, 0x0}, {0x0, r10}, {}, {}, {}, {r4}, {r6, r10}, {}, {0x0, r7}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, r10}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r9, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, r10}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {r9, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r198}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r197}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055cc0)={0xb2f, [{r134, r181}, {r8}, {}, {}, {r50}, {r89, r160}, {}, {0x0, r136}, {r81, r98}, {}, {r180}, {}, {}, {r91, r52}, {r175}, {r51}, {0x0, r110}, {r111, r152}, {r29}, {r66}, {r130, r96}, {}, {0x0, r112}, {r172, r146}, {0x0, r28}, {0x0, r100}, {r127, r44}, {r22}, {r172, r124}, {}, {r38, r117}, {}, {0x0, r182}, {}, {r20}, {r69, r27}, {0x0, r116}, {r167, r120}, {}, {0x0, r68}, {r24}, {r22}, {}, {}, {0x0, r105}, {r135}, {}, {0x0, r163}, {0x0, r86}, {}, {}, {r71}, {}, {}, {r35, r120}, {}, {r56, r54}, {r108, r77}, {r18, r88}, {}, {}, {r190, r178}, {r11}, {0x0, r123}, {}, {}, {r177}, {}, {0x0, r179}, {}, {r128, r74}, {r41}, {}, {}, {r104, r176}, {0x0, r48}, {r72}, {0x0, r142}, {}, {0x0, r136}, {0x0, r144}, {r143, r19}, {}, {}, {0x0, r67}, {r49}, {0x0, r94}, {r141}, {r138}, {r187}, {0x0, r174}, {0x0, r151}, {}, {r127}, {}, {}, {r147}, {}, {}, {0x0, r19}, {}, {}, {r125, r48}, {r12}, {}, {r40}, {0x0, r23}, {r131}, {0x0, r151}, {}, {}, {r127, r90}, {r60, r140}, {0x0, r126}, {r57, r132}, {}, {r30, r118}, {r167, r70}, {r55}, {}, {}, {r34, r90}, {}, {r17}, {0x0, r184}, {}, {r164}, {r150}, {r79}, {r177}, {}, {r85, r194}, {0x0, r16}, {0x0, r26}, {r33}, {0x0, r37}, {r72}, {}, {0x0, r153}, {}, {}, {}, {0x0, r173}, {0x0, r109}, {0x0, r93}, {r159}, {}, {r189, r88}, {}, {r130}, {0x0, r166}, {0x0, r62}, {}, {r186, r122}, {r15}, {r15}, {r56, r25}, {r53}, {r59, r121}, {r135}, {0x0, r168}, {}, {}, {}, {0x0, r195}, {0x0, r43}, {}, {0x0, r21}, {}, {0x0, r58}, {r165}, {r63}, {0x0, r45}, {0x0, r84}, {}, {0x0, r87}, {}, {r133}, {r95}, {0x0, r92}, {}, {}, {}, {r192, r64}, {0x0, r191}, {}, {}, {r55}, {r156}, {0x0, r90}, {r47}, {}, {0x0, r107}, {r183, r114}, {0x0, r13}, {}, {r119, r99}, {r103, r146}, {r129, r170}, {}, {0x0, r169}, {0x0, r80}, {r171}, {r167}, {r18}, {r75}, {r71, r13}, {0x0, r146}, {r155}, {r61, r185}, {r138, r161}, {}, {r97, r113}, {0x0, r32}, {0x0, r78}, {}, {}, {}, {}, {}, {0x0, r76}, {r65}, {r101, r154}, {r145}, {}, {}, {r196}, {0x0, r157}, {}, {r149, r188}, {}, {}, {r73, r193}, {}, {r137, r14}, {r162, r7}, {}, {r89}, {}, {r42}, {r46}, {r115}, {}, {0x0, r185}, {r36, r39}, {0x0, r146}, {r148, r169}, {r102}, {0x0, r158}, {r139}, {0x0, r114}, {r31}, {r106}, {0x0, r83}], 0x0, "a0c88d84a81b5d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r82}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r10}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r199 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r199, 0x100000011, 0x0, 0x2811fdff) 04:14:53 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xeee0}, 0x10) [ 1315.982427][T13536] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1315.999616][T13541] FAT-fs (loop5): bogus number of reserved sectors [ 1316.006199][T13541] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1316.020568][T13539] FAT-fs (loop0): bogus number of reserved sectors [ 1316.027126][T13539] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1316.073483][T13645] loop2: detected capacity change from 0 to 16383 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf049}, 0x10) 04:14:53 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000b80)={{r10, 0x4, 0x8, 0x0, 0x0, 0x156bd27c00000, 0x6, 0x5, 0x70f, 0x6, 0x80000000, 0xfffffffffffffff8, 0x8000, 0x8001, 0x2}}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f00000000c0)={0x0, 0x2800, 0x6}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) r12 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r6, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r12, {0x7000000}}, './bus\x00'}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r13) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r14 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r14, 0x100000011, 0x0, 0x2811fdff) r15 = pidfd_getfd(r6, r1, 0x0) openat(r15, &(0x7f0000000180)='./bus\x00', 0x80001, 0x91) 04:14:53 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf0a4}, 0x10) 04:14:53 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf401}, 0x10) [ 1316.324730][T13661] loop3: detected capacity change from 0 to 87 [ 1316.346961][T13661] FAT-fs (loop3): invalid media value (0x00) [ 1316.353236][T13661] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf490}, 0x10) 04:14:54 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 04:14:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1316.645685][T13770] loop3: detected capacity change from 0 to 87 [ 1316.665365][T13774] loop0: detected capacity change from 0 to 87 [ 1316.680236][T13775] FAT-fs (loop5): bogus number of reserved sectors [ 1316.681955][T13770] FAT-fs (loop3): invalid media value (0x00) 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xfa40}, 0x10) 04:14:54 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:54 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)=ANY=[@ANYRES64=0x0, @ANYBLOB="45fbffffffffffffe041000000000000a500e6ff0000000000000000000000001f00000000000000998600000000000000080000080000001500000005000000040000000000000002000000000000000800000000000000ff000000000000001800"/128]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r9 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r12}, {r11}, {r11}, {r11}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {0x0, r12}, {r11}, {}, {r10}, {}, {r10}, {0x0, r12}, {}, {}, {r10, r12}, {}, {}, {0x0, r12}, {r11, r12}, {}, {r10, r12}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {0x0, r12}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {}, {}, {0x0, r12}, {}, {r10, r12}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {r11}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {0x0, r12}, {r10, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {r10}, {r10}, {}, {0x0, r12}, {r10, r12}, {0x0, r12}, {r11, r12}, {0x0, r12}, {}, {}, {r10}, {r10}, {0x0, r12}, {}, {r10}, {0x0, r12}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {r10, r12}, {r11, r12}, {0x0, r12}, {}, {}, {r11}, {}, {0x0, r12}, {}, {}, {r11, r12}, {r10}, {0x0, r12}, {}, {0x0, r12}, {0x0, r12}, {}, {}, {r11}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {r11}, {0x0, r12}, {}, {}, {}, {}, {}, {r10, r12}, {r11}, {0x0, r12}, {}, {}, {}, {0x0, r12}, {}, {r14, r12}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {0x0, r12}, {}, {0x0, r12}, {}, {}, {r10}, {}, {}, {r11}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {0x0, r12}, {r10}, {r11}, {}, {}, {}, {r10, r12}, {r13}, {}, {r11}, {r10}, {}, {}, {}, {r11}, {r11}, {r10}], 0x0, "2156816c73038c"}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r12}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r16}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {r3, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {0x0, r15}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r4}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r18 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r18, 0x100000011, 0x0, 0x2811fdff) 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xfe00}, 0x10) [ 1316.686796][T13775] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1316.699469][T13770] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1316.708484][T13774] FAT-fs (loop0): bogus number of reserved sectors [ 1316.715051][T13774] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5b0000}, 0x10) 04:14:54 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) [ 1316.778861][T13864] loop2: detected capacity change from 0 to 16383 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xb60000}, 0x10) [ 1316.858812][T13892] loop3: detected capacity change from 0 to 87 [ 1316.920007][T13892] FAT-fs (loop3): invalid media value (0x00) [ 1316.926229][T13892] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1000000}, 0x10) 04:14:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:54 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2000000}, 0x10) 04:14:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:54 executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r4}, {}, {r3}, {r4, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r3, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r6}, {0x0, r9}, {}, {0x0, r6}, {}, {r4}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r4, r9}, {r4}, {}, {r5}, {0x0, r9}, {}, {}, {r3, r6}, {r5}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r6}, {0x0, r6}, {}, {r4, r9}, {}, {}, {}, {r4}, {0x0, r6}, {0x0, r9}, {0x0, r6}, {r3}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r6}, {}, {}, {r3, r9}, {}, {}, {}, {r5, r6}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r3, r9}, {}, {0x0, r9}, {}, {}, {r5, r9}, {0x0, r6}, {0x0, r6}, {r4}, {}, {0x0, r6}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r6}, {}, {}, {r4}, {}, {0x0, r6}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r4}, {}, {r3, r6}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {r5, r9}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {r4, r9}, {r4}, {r5}, {}, {}, {0x0, r9}, {r5}, {r4, r6}, {r5, r9}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r3, r6}, {}, {0x0, r6}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r6}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r5}, {}, {0x0, r9}, {r4}, {0x0, r9}, {r4}, {}, {}, {r7}, {}, {r4}, {r5}, {}, {}, {}, {0x0, r6}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {r8}, {0x0, r6}, {0x0, r6}, {r3}, {}, {}, {0x0, r6}, {}, {}, {0x0, r9}, {}, {}, {}, {r3}, {r5, r9}, {}, {0x0, r6}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r9}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r11 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r11, 0x100000011, 0x0, 0x2811fdff) 04:14:54 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:54 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x20b96da}, 0x10) [ 1317.186561][T14004] loop3: detected capacity change from 0 to 87 [ 1317.224491][T14010] loop0: detected capacity change from 0 to 87 [ 1317.230903][T14004] FAT-fs (loop3): invalid media value (0x00) [ 1317.236938][T14004] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1317.247817][T14010] FAT-fs (loop0): bogus number of reserved sectors [ 1317.253741][T14009] FAT-fs (loop5): bogus number of reserved sectors [ 1317.254385][T14010] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1317.260813][T14009] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1317.301517][T14027] loop2: detected capacity change from 0 to 16383 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2a800fb}, 0x10) 04:14:55 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 1317.432820][T14121] loop3: detected capacity change from 0 to 87 [ 1317.461731][T14121] FAT-fs (loop3): invalid media value (0x00) [ 1317.467823][T14121] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3000000}, 0x10) 04:14:55 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x307e318}, 0x10) [ 1317.674254][T14229] loop3: detected capacity change from 0 to 87 [ 1317.711087][T14229] FAT-fs (loop3): invalid media value (0x00) [ 1317.717282][T14229] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4000000}, 0x10) 04:14:55 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1317.826494][T14293] FAT-fs (loop5): bogus number of reserved sectors [ 1317.833079][T14293] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1317.842195][T14306] loop0: detected capacity change from 0 to 87 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5000000}, 0x10) 04:14:55 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x0) [ 1317.873680][T14306] FAT-fs (loop0): bogus number of reserved sectors [ 1317.880207][T14306] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1317.947395][T14348] loop3: detected capacity change from 0 to 87 [ 1317.996018][T14348] FAT-fs (loop3): invalid media value (0x00) [ 1318.002299][T14348] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:55 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x57cd120}, 0x10) 04:14:55 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x0) 04:14:55 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)=ANY=[@ANYRES64=0x0, @ANYBLOB="45fbffffffffffffe041000000000000a50000000000000000000000000000001f0812364b3b944eec5ee4574f7335fc0d00000800000015000000050000000400000000000000020000000000000008000004000057851e3665a60000ff00000000000000180000"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{0x0, 0x0}, {r3}, {0x0}, {r2}, {r3, r8}, {}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, r5}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {0x0, 0x0}, {0x0, r5}, {0x0}, {r3, 0x0}, {0x0, r8}, {0x0, r8}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3, r8}, {r3, 0x0}, {0x0, 0x0}, {r4, 0x0}, {0x0, r8}, {}, {}, {r2, r5}, {r4, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {0x0}, {r3, r8}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2, 0x0}, {r7}, {0x0, r8}, {r6, 0x0}, {0x0, r8}, {}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {0x0, r8}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {r3}, {0x0, 0x0}, {0x0, r8}, {0x0, r5}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {r3}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r2, r8}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r8}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r2, r8}, {0x0}, {0x0, r8}, {0x0}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3, 0x0}, {0x0, 0x0}, {0x0, r5}, {r7, 0x0}, {r7, 0x0}, {0x0, 0x0}, {0x0, r8}, {0x0, r5}, {0x0}, {0x0, 0x0}, {r3}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r6, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r8}, {0x0, r8}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r8}, {}, {0x0, 0x0}, {r3}, {0x0, 0x0}, {r2, r5}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r6}, {0x0}, {0x0}, {r6}, {r7, 0x0}, {0x0, 0x0}, {0x0}, {r6}, {0x0, 0x0}, {}, {0x0, r8}, {0x0, r5}, {0x0}, {0x0}, {0x0, r5}, {}, {}, {r4, r8}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {r2}, {0x0, 0x0}, {r2}, {0x0, 0x0}, {0x0}, {0x0}, {r3, r8}, {r3, 0x0}, {r4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {0x0, 0x0}, {0x0, r8}, {r7, 0x0}, {0x0, r5}, {r7, r8}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r8}, {}, {r4}, {0x0, 0x0}, {0x0, r8}, {r3, 0x0}, {0x0, r8}, {r3, 0x0}, {}, {0x0, 0x0}, {r6}, {0x0}, {r3}, {r4, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {0x0, r8}, {0x0}, {0x0, r5}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {r7, 0x0}, {0x0, r5}, {0x0, r5}, {r2}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {}, {0x0, 0x0}, {0x0, r8}, {0x0}, {}, {0x0, 0x0}, {r2, 0x0}, {r4, r8}, {0x0}, {0x0, r5}, {0x0}, {0x0}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000b80)={0x2000000, [{r78, r299}, {r141, r200}, {r173, r187}, {r282}, {0x0, r202}, {r20, r261}, {r294}, {r68, r255}, {r267, r237}, {r197, r248}, {r58}, {r75, r81}, {r253, r205}, {r312, r273}, {r228}, {r196, r54}, {r304, r162}, {0x0, r296}, {r198, r133}, {}, {r124}, {r303, r279}, {r84, r298}, {r304, r116}, {r244, r277}, {0x0, r208}, {r233, r69}, {r13, r194}, {r297, r14}, {r94, r148}, {r196, r31}, {r169, r259}, {r36, r83}, {r238, r39}, {r221, r225}, {r7, r283}, {r158, r281}, {r73, r241}, {r308, r116}, {r129, r67}, {0x0, r237}, {r286, r95}, {r203}, {r244, r98}, {r192, r25}, {r57, r154}, {r62, r104}, {r278, r190}, {r180, r220}, {r147, r195}, {r278, r222}, {r63, r241}, {r117, r146}, {0x0, r291}, {r82}, {r282, r115}, {r7, r26}, {r91, r87}, {r267}, {}, {0x0, r268}, {r18, r273}, {r266}, {r96, r35}, {r80}, {r47, r254}, {r114, r235}, {0x0, r137}, {r247, r213}, {r22, r249}, {r207}, {r214, r25}, {r90, r168}, {r97, r42}, {r284, r122}, {r166, r165}, {r84, r33}, {0x0, r155}, {r140, r59}, {r218, r142}, {r96, r138}, {r184, r19}, {r230, r293}, {r275, r212}, {r20, r306}, {r114, r159}, {r66, r109}, {r99, r252}, {r151, r157}, {r284, r249}, {0x0, r29}, {r203, r113}, {r219, r232}, {r258, r46}, {r285, r185}, {r290, r175}, {r280, r85}, {r121, r10}, {r103, r181}, {r141, r95}, {r272, r128}, {r284, r17}, {r224, r54}, {r269, r5}, {r124, r229}, {r271, r139}, {r308, r152}, {r242}, {r311, r54}, {r21, r120}, {r290, r155}, {0x0, r42}, {r86, r229}, {r312, r225}, {r260, r85}, {r297, r65}, {r131, r79}, {r153, r32}, {r51, r257}, {r295, r112}, {r55, r241}, {r101, r52}, {r111, r31}, {r105, r268}, {r286, r130}, {r96, r74}, {r210, r249}, {r204, r172}, {r189, r265}, {r234, r245}, {r143, r61}, {r199, r177}, {r260, r231}, {r12, r270}, {r193, r42}, {r260, r52}, {r119, r227}, {0x0, r100}, {r188, r130}, {r2, r127}, {r240}, {r94, r102}, {r4, r182}, {r136, r135}, {r184}, {r289, r206}, {r184}, {r38, r60}, {0x0, r237}, {r240, r239}, {r40, r132}, {0x0, r28}, {0x0, r287}, {r211, r243}, {r47, r144}, {r201, r142}, {0x0, r249}, {r53, r305}, {r13, r183}, {r164, r194}, {r20, r229}, {r43, r150}, {0x0, r202}, {r64, r37}, {0x0, r226}, {r209, r37}, {r308, r35}, {r76}, {r203, r50}, {0x0, r299}, {r9, r72}, {0x0, r128}, {r217, r106}, {r271, r251}, {r123, r39}, {r303, r246}, {r289, r74}, {r189, r135}, {r307, r159}, {r236, r237}, {r12, r52}, {r210, r65}, {r88, r227}, {0x0, r264}, {r11, r61}, {0x0, r33}, {r43, r270}, {r304, r175}, {r250, r291}, {r303, r257}, {r161}, {0x0, r125}, {r62, r41}, {r108}, {0x0, r213}, {r228, r276}, {r15, r148}, {r156, r259}, {r70, r56}, {r300, r283}, {r73, r165}, {r18, r159}, {r131, r239}, {r43, r85}, {0x0, r183}, {r263, r49}, {r266, r215}, {r199, r179}, {0x0, r23}, {r140, r149}, {r275, r216}, {r30, r110}, {r288, r306}, {r44, r19}, {r176, r200}, {r174, r16}, {r262, r67}, {r43, r118}, {r70, r168}, {0x0, r291}, {r256, r77}, {r126, r48}, {r280, r27}, {r64, r306}, {r312, r231}, {0x0, r89}, {r51, r89}, {r145, r220}, {r53, r231}, {0x0, r92}, {r217, r137}, {r107}, {0x0, r93}, {r71, r170}, {r178, r167}, {r274}, {r34}, {r163, r112}, {r105, r171}, {r160}, {r55, r179}, {r223, r257}, {r292, r45}, {r309, r302}, {r134, r220}, {r236, r301}, {r40, r85}, {r24, r27}, {r309, r100}, {r117, r61}, {0x0, r310}, {r186, r118}, {r4, r191}, {r204, r29}, {r214, r81}], 0x1, "64c99f9243f073"}) r315 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r315, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r318}, {r317}, {r317}, {r317}, {}, {}, {}, {}, {r317}, {}, {}, {}, {}, {}, {0x0, r318}, {}, {}, {}, {}, {}, {}, {0x0, r318}, {0x0, r318}, {r317}, {}, {r316}, {}, {r316}, {0x0, r318}, {}, {}, {r316, r318}, {}, {}, {0x0, r318}, {r317, r318}, {}, {r316, r318}, {}, {0x0, r318}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r318}, {0x0, r318}, {}, {}, {}, {r316}, {}, {}, {}, {}, {}, {0x0, r318}, {0x0, r318}, {0x0, r318}, {}, {}, {0x0, r318}, {}, {r316, r318}, {}, {}, {}, {}, {0x0, r318}, {}, {}, {}, {}, {r317}, {}, {0x0, r318}, {}, {}, {}, {}, {}, {}, {0x0, r318}, {0x0, r318}, {r316, r318}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r318}, {}, {}, {r316}, {r316}, {}, {0x0, r318}, {r316, r318}, {0x0, r318}, {r317, r318}, {0x0, r318}, {}, {}, {r316}, {r316}, {0x0, r318}, {}, {r316}, {0x0, r318}, {}, {}, {}, {}, {0x0, r318}, {}, {}, {}, {}, {}, {}, {r316, r318}, {r317, r318}, {0x0, r318}, {}, {}, {r317}, {}, {0x0, r318}, {}, {}, {r317, r318}, {r316}, {0x0, r318}, {}, {0x0, r318}, {0x0, r318}, {}, {}, {r317}, {0x0, r318}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r318}, {}, {r317}, {0x0, r318}, {}, {}, {}, {}, {}, {r316, r318}, {r317}, {0x0, r318}, {}, {}, {}, {0x0, r318}, {}, {r320, r318}, {r316}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {r317}, {0x0, r318}, {}, {0x0, r318}, {}, {}, {r316}, {}, {}, {r317}, {}, {}, {}, {}, {0x0, r318}, {}, {}, {}, {}, {r317}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r316}, {0x0, r318}, {r316}, {r317}, {}, {}, {}, {r316, r318}, {r319}, {}, {r317}, {r316}, {}, {}, {}, {r317}, {r317}, {r316}], 0x0, "2156816c73038c"}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r314}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r321}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r317}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r99}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r313}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r34}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r322}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) r323 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x9e, 0x80, 0xe1, 0x7b, 0x0, 0x0, 0x10, 0x11, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x100, 0x7fffffff}, 0x1, 0x8001, 0xfffffffc, 0x1, 0x800, 0x1, 0x8001, 0x0, 0x8, 0x0, 0x5}, 0xffffffffffffffff, 0x5, r323, 0x2) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r324 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r324, 0x100000011, 0x0, 0x2811fdff) 04:14:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:55 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(0x0, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1318.190758][T14352] loop3: detected capacity change from 0 to 87 [ 1318.191295][T14353] loop0: detected capacity change from 0 to 87 [ 1318.211621][T14358] FAT-fs (loop5): bogus number of reserved sectors [ 1318.212258][T14353] FAT-fs (loop0): bogus number of reserved sectors [ 1318.218317][T14358] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1318.224873][T14353] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6000000}, 0x10) [ 1318.241474][T14352] FAT-fs (loop3): invalid media value (0x00) [ 1318.247516][T14352] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:55 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x0) [ 1318.283077][T14362] loop2: detected capacity change from 0 to 16383 04:14:55 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x63c03aa}, 0x10) 04:14:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(0x0, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1318.340556][T14368] loop3: detected capacity change from 0 to 87 [ 1318.364606][T14368] FAT-fs (loop3): invalid media value (0x00) [ 1318.370626][T14368] FAT-fs (loop3): Can't find a valid FAT filesystem 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x68ff6d8}, 0x10) [ 1318.420770][T14373] FAT-fs (loop5): bogus number of reserved sectors [ 1318.427465][T14373] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:56 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000b80)={{r10, 0x4, 0x8, 0x0, 0x0, 0x156bd27c00000, 0x6, 0x5, 0x70f, 0x6, 0x80000000, 0xfffffffffffffff8, 0x8000, 0x8001, 0x2}}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f00000000c0)={0x0, 0x2800, 0x6}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) r12 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r6, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r12, {0x7000000}}, './bus\x00'}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r13) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r14 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r14, 0x100000011, 0x0, 0x2811fdff) r15 = pidfd_getfd(r6, r1, 0x0) openat(r15, &(0x7f0000000180)='./bus\x00', 0x80001, 0x91) 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7000000}, 0x10) 04:14:56 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(0x0, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1318.568694][T14478] loop3: detected capacity change from 0 to 16383 [ 1318.621676][T14482] FAT-fs (loop5): bogus number of reserved sectors [ 1318.628265][T14482] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1318.698396][T14531] loop2: detected capacity change from 0 to 16383 04:14:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7697025}, 0x10) 04:14:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:56 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x780fc86}, 0x10) 04:14:56 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000b80)={{r10, 0x4, 0x8, 0x0, 0x0, 0x156bd27c00000, 0x6, 0x5, 0x70f, 0x6, 0x80000000, 0xfffffffffffffff8, 0x8000, 0x8001, 0x2}}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f00000000c0)={0x0, 0x2800, 0x6}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) r12 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r6, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r12, {0x7000000}}, './bus\x00'}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r13) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r14 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r14, 0x100000011, 0x0, 0x2811fdff) r15 = pidfd_getfd(r6, r1, 0x0) openat(r15, &(0x7f0000000180)='./bus\x00', 0x80001, 0x91) [ 1318.950775][T14593] FAT-fs (loop5): bogus number of reserved sectors [ 1318.957454][T14593] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1318.968422][T14595] loop0: detected capacity change from 0 to 87 [ 1318.979376][T14595] FAT-fs (loop0): bogus number of reserved sectors [ 1318.985986][T14595] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1318.999290][T14597] loop2: detected capacity change from 0 to 16383 [ 1319.031816][T14602] loop3: detected capacity change from 0 to 16383 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8000000}, 0x10) 04:14:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1319.157966][T14619] FAT-fs (loop5): bogus number of reserved sectors [ 1319.164565][T14619] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xa000000}, 0x10) 04:14:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:56 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xc003177}, 0x10) [ 1319.298873][T14712] FAT-fs (loop5): bogus number of reserved sectors [ 1319.305429][T14712] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xcbfe89b}, 0x10) 04:14:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xcda3a19}, 0x10) [ 1319.493682][T14722] loop0: detected capacity change from 0 to 87 [ 1319.504318][T14722] FAT-fs (loop0): bogus number of reserved sectors [ 1319.511471][T14722] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1319.536895][T14724] FAT-fs (loop5): bogus number of reserved sectors [ 1319.543462][T14724] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1319.569585][T14727] loop2: detected capacity change from 0 to 16383 04:14:57 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000b80)={{r10, 0x4, 0x8, 0x0, 0x0, 0x156bd27c00000, 0x6, 0x5, 0x70f, 0x6, 0x80000000, 0xfffffffffffffff8, 0x8000, 0x8001, 0x2}}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f00000000c0)={0x0, 0x2800, 0x6}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) r12 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r6, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r12, {0x7000000}}, './bus\x00'}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r13) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r14 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r14, 0x100000011, 0x0, 0x2811fdff) r15 = pidfd_getfd(r6, r1, 0x0) openat(r15, &(0x7f0000000180)='./bus\x00', 0x80001, 0x91) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf000000}, 0x10) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0xf64d731}, 0x10) 04:14:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1319.692583][T14735] loop3: detected capacity change from 0 to 16383 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10000000}, 0x10) [ 1319.772891][T14740] FAT-fs (loop5): bogus number of reserved sectors [ 1319.779459][T14740] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10080000}, 0x10) [ 1319.953350][T14846] FAT-fs (loop5): bogus number of reserved sectors [ 1319.960097][T14846] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10110000}, 0x10) 04:14:57 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1320.074557][T14853] loop0: detected capacity change from 0 to 87 [ 1320.083790][T14853] FAT-fs (loop0): bogus number of reserved sectors [ 1320.090375][T14853] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10397155}, 0x10) [ 1320.116652][T14852] FAT-fs (loop5): bogus number of reserved sectors [ 1320.123303][T14852] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1320.172885][T14861] loop2: detected capacity change from 0 to 16383 04:14:57 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x106c0000}, 0x10) 04:14:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:57 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x10c70000}, 0x10) [ 1320.300261][T14867] FAT-fs (loop5): bogus number of reserved sectors [ 1320.306851][T14867] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x11000000}, 0x10) [ 1320.364116][T14869] loop3: detected capacity change from 0 to 16383 04:14:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x14000000}, 0x10) [ 1320.517102][T14878] FAT-fs (loop5): bogus number of reserved sectors [ 1320.523733][T14878] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1436ceac}, 0x10) [ 1320.655280][T14883] FAT-fs (loop5): bogus number of reserved sectors [ 1320.661905][T14883] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1320.678959][T14885] loop0: detected capacity change from 0 to 87 04:14:58 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:58 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x18d2a150}, 0x10) [ 1320.719825][T14885] FAT-fs (loop0): bogus number of reserved sectors [ 1320.726400][T14885] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1320.766265][T14892] loop2: detected capacity change from 0 to 16383 [ 1320.790599][T14895] loop3: detected capacity change from 0 to 16383 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x18e30703}, 0x10) [ 1320.884145][T14899] FAT-fs (loop5): bogus number of reserved sectors [ 1320.890720][T14899] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x193ada0c}, 0x10) 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1ac6021f}, 0x10) 04:14:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(0x0, 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:58 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1c13738d}, 0x10) [ 1321.130280][T14911] FAT-fs (loop5): bogus number of reserved sectors [ 1321.136834][T14911] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:58 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(0x0, 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1321.247273][T14916] loop0: detected capacity change from 0 to 87 [ 1321.288936][T14916] FAT-fs (loop0): bogus number of reserved sectors [ 1321.295487][T14916] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1321.310529][T14918] loop2: detected capacity change from 0 to 16383 [ 1321.334885][T14920] FAT-fs (loop5): bogus number of reserved sectors [ 1321.341417][T14920] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:59 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:59 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:14:59 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(0x0, 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:59 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1f02c61a}, 0x10) 04:14:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1321.693288][T14925] loop0: detected capacity change from 0 to 87 [ 1321.704792][T14927] FAT-fs (loop5): bogus number of reserved sectors [ 1321.711424][T14927] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:59 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1f0edd2c}, 0x10) [ 1321.736604][T14932] loop2: detected capacity change from 0 to 16383 [ 1321.743162][T14925] FAT-fs (loop0): bogus number of reserved sectors [ 1321.743360][T14930] loop3: detected capacity change from 0 to 16383 [ 1321.749831][T14925] FAT-fs (loop0): Can't find a valid FAT filesystem 04:14:59 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:59 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1fe83e8c}, 0x10) [ 1321.916586][T14942] FAT-fs (loop5): bogus number of reserved sectors [ 1321.923171][T14942] FAT-fs (loop5): Can't find a valid FAT filesystem 04:14:59 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1fecb07f}, 0x10) 04:14:59 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x1ffa4bd6}, 0x10) 04:14:59 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x20220000}, 0x10) 04:14:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:59 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:14:59 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:14:59 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1322.300830][T14951] loop0: detected capacity change from 0 to 87 [ 1322.327437][T14951] FAT-fs (loop0): bogus number of reserved sectors [ 1322.334071][T14951] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1322.349315][T14953] FAT-fs (loop5): bogus number of reserved sectors [ 1322.355922][T14953] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1322.383047][T14955] loop2: detected capacity change from 0 to 16383 [ 1322.427454][T14958] loop3: detected capacity change from 0 to 87 [ 1322.464803][T14958] FAT-fs (loop3): invalid media value (0x00) [ 1322.470861][T14958] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1322.955739][ T1843] device hsr_slave_0 left promiscuous mode [ 1322.967073][ T1843] device hsr_slave_1 left promiscuous mode [ 1322.987979][ T1843] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1322.995498][ T1843] batman_adv: batadv0: Removing interface: batadv_slave_0 04:15:00 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:00 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:00 executing program 3: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x20d8}, 0x10) [ 1323.034678][ T1843] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1323.042305][ T1843] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1323.059485][T14962] FAT-fs (loop5): bogus number of reserved sectors [ 1323.060358][T14960] loop0: detected capacity change from 0 to 87 [ 1323.066132][T14962] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1323.096842][T14960] FAT-fs (loop0): bogus number of reserved sectors [ 1323.103412][T14960] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1323.114789][ T1843] device bridge_slave_1 left promiscuous mode [ 1323.120957][ T1843] bridge0: port 2(bridge_slave_1) entered disabled state 04:15:00 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r5}, {r4}, {r4}, {r4}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {}, {r3}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r3, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {r3}, {r3}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3, r5}, {r4, r5}, {0x0, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {r4, r5}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {r7, r5}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {r3}, {}, {}, {r4}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3, r5}, {r6}, {}, {r4}, {r3}, {}, {}, {}, {r4}, {r4}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000052340)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000052540)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053540)={0x7f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r8, r9}], 0x2, "79b77d4741ecb1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r11}, {}, {r10}, {r11, r16}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {r10, r13}, {0x0, r13}, {}, {}, {}, {0x0, r13}, {}, {}, {r14}, {0x0, r16}, {}, {0x0, r16}, {0x0, r13}, {0x0, r16}, {}, {0x0, r13}, {}, {r11}, {0x0, r16}, {0x0, r16}, {}, {}, {}, {r11, r16}, {r11}, {}, {r12}, {0x0, r16}, {}, {}, {r10, r13}, {r12}, {}, {}, {}, {}, {}, {0x0, r16}, {0x0, r13}, {0x0, r13}, {}, {r11, r16}, {}, {}, {}, {r11}, {0x0, r13}, {0x0, r16}, {0x0, r13}, {r10}, {r15}, {0x0, r16}, {r14}, {0x0, r16}, {}, {}, {0x0, r16}, {}, {0x0, r16}, {}, {}, {}, {r15}, {}, {}, {0x0, r16}, {}, {r11}, {}, {0x0, r16}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {r11}, {0x0, r13}, {}, {}, {r10, r16}, {}, {}, {}, {r12, r13}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {r10, r16}, {}, {0x0, r16}, {}, {}, {r12, r16}, {0x0, r13}, {0x0, r13}, {r11}, {}, {0x0, r13}, {r15}, {r15}, {}, {0x0, r16}, {0x0, r13}, {}, {}, {r11}, {}, {0x0, r13}, {}, {}, {r14}, {}, {}, {}, {0x0, r16}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {r11}, {}, {r10, r13}, {}, {}, {}, {r14}, {}, {}, {r14}, {r15}, {}, {}, {r14}, {}, {}, {0x0, r16}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {}, {r12, r16}, {}, {}, {}, {r10}, {}, {r10}, {}, {}, {}, {r11, r16}, {r11}, {r12}, {}, {}, {0x0, r16}, {r12}, {r11, r13}, {r12, r16}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {r10, r13}, {}, {0x0, r13}, {0x0, r16}, {}, {0x0, r16}, {r15}, {0x0, r13}, {r15, r16}, {}, {}, {}, {0x0, r16}, {}, {r12}, {}, {0x0, r16}, {r11}, {0x0, r16}, {r11}, {}, {}, {r14}, {}, {r11}, {r12}, {}, {}, {}, {0x0, r13}, {}, {0x0, r16}, {}, {0x0, r16}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {r15}, {0x0, r13}, {0x0, r13}, {r10}, {}, {}, {0x0, r13}, {}, {}, {0x0, r16}, {}, {}, {}, {r10}, {r12, r16}, {}, {0x0, r13}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10, r16}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r18 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r18, 0x100000011, 0x0, 0x2811fdff) 04:15:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1323.143214][T14966] loop2: detected capacity change from 0 to 16383 [ 1323.152077][ T1843] device bridge_slave_0 left promiscuous mode [ 1323.158350][ T1843] bridge0: port 1(bridge_slave_0) entered disabled state [ 1323.199403][ T1843] device veth1_macvtap left promiscuous mode [ 1323.205464][ T1843] device veth0_macvtap left promiscuous mode [ 1323.211520][ T1843] device veth1_vlan left promiscuous mode [ 1323.217323][ T1843] device veth0_vlan left promiscuous mode [ 1323.217795][T14971] loop3: detected capacity change from 0 to 87 04:15:01 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 1323.797981][ T1843] team0 (unregistering): Port device team_slave_1 removed [ 1323.806849][T14975] FAT-fs (loop5): bogus number of reserved sectors [ 1323.813404][T14975] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1323.835280][ T1843] team0 (unregistering): Port device team_slave_0 removed [ 1323.861239][ T1843] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1323.911195][ T1843] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1323.977513][ T1843] bond0 (unregistering): Released all slaves [ 1325.310200][T14978] chnl_net:caif_netlink_parms(): no params data found [ 1325.339851][T14978] bridge0: port 1(bridge_slave_0) entered blocking state [ 1325.346904][T14978] bridge0: port 1(bridge_slave_0) entered disabled state [ 1325.354587][T14978] device bridge_slave_0 entered promiscuous mode [ 1325.361796][T14978] bridge0: port 2(bridge_slave_1) entered blocking state [ 1325.368834][T14978] bridge0: port 2(bridge_slave_1) entered disabled state [ 1325.376304][T14978] device bridge_slave_1 entered promiscuous mode [ 1325.392480][T14978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1325.402662][T14978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1325.419895][T14978] team0: Port device team_slave_0 added [ 1325.427055][T14978] team0: Port device team_slave_1 added [ 1325.439881][T14978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1325.446846][T14978] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1325.472845][T14978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1325.483934][T14978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1325.491009][T14978] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1325.517116][T14978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1325.538556][T14978] device hsr_slave_0 entered promiscuous mode [ 1325.545013][T14978] device hsr_slave_1 entered promiscuous mode [ 1325.551244][T14978] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1325.558798][T14978] Cannot create hsr debugfs directory [ 1325.584742][T14978] bridge0: port 2(bridge_slave_1) entered blocking state [ 1325.591781][T14978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1325.599005][T14978] bridge0: port 1(bridge_slave_0) entered blocking state [ 1325.606052][T14978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1325.629351][T14978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1325.639082][ T1915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1325.647973][ T1915] bridge0: port 1(bridge_slave_0) entered disabled state [ 1325.655793][ T1915] bridge0: port 2(bridge_slave_1) entered disabled state [ 1325.665199][ T1915] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1325.675826][T14978] 8021q: adding VLAN 0 to HW filter on device team0 [ 1325.685597][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1325.694007][ T9116] bridge0: port 1(bridge_slave_0) entered blocking state [ 1325.701010][ T9116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1325.710404][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1325.718728][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 1325.725760][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1325.742016][T14978] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1325.752386][T14978] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1325.765266][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1325.773939][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1325.782395][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1325.790646][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1325.799754][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1325.807193][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1325.820290][T14978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1325.827334][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1325.834846][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1325.872962][ T9116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1325.913949][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1325.922395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1325.929966][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1325.938166][T14978] device veth0_vlan entered promiscuous mode [ 1325.947126][T14978] device veth1_vlan entered promiscuous mode [ 1325.959187][T14978] device veth0_macvtap entered promiscuous mode [ 1325.965867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1325.973676][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1325.981758][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1325.990071][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1325.999672][T14978] device veth1_macvtap entered promiscuous mode [ 1326.010127][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1326.020582][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.030437][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1326.040844][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.050694][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1326.061126][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.070925][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1326.081349][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.091259][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1326.101777][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.111642][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1326.122102][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.133036][T14978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1326.140756][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1326.152543][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1326.162990][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.172777][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1326.183178][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.193011][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1326.203415][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.213293][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1326.223744][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.233535][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1326.243939][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.253744][T14978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 04:15:03 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x207d0000}, 0x10) 04:15:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:03 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1326.264261][T14978] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1326.275038][T14978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1326.283059][T26508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 04:15:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 04:15:03 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="45fbffffffffffffe041000000000000a50000000000000000000000000000001f00000000000000998600000000000000080000080000001500000005000000040000000000000002000000000000000800000000000000ff0000000000000018000000000000000000000000000000000000000000000000000000000000004448b99e2dc54450d858395e5238f0aa74e0506210cf613ff8084975886ae466b9aed9a18719662b85e3bec43f0d2884faa80b4c62c4"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2, 0x0}, {r3, r9}, {}, {0x0, 0x0}, {0x0, r9}, {}, {0x0}, {0x0, 0x0}, {}, {r2, r5}, {0x0, r5}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, r5}, {0x0}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {0x0}, {0x0, r5}, {0x0, 0x0}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {0x0, 0x0}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {r2, r5}, {r4, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {0x0, 0x0}, {r3, r9}, {0x0, 0x0}, {}, {}, {r3, 0x0}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8, 0x0}, {0x0, r9}, {r7, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, r9}, {}, {}, {}, {r8, 0x0}, {}, {0x0}, {0x0, r9}, {0x0, 0x0}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r3}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r2, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {r2, r9}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3, 0x0}, {0x0, 0x0}, {0x0, r5}, {r8, 0x0}, {r8, 0x0}, {}, {0x0, r9}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {}, {}, {0x0, 0x0}, {0x0, r9}, {0x0, r9}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, r9}, {0x0, 0x0}, {}, {r3}, {0x0, 0x0}, {r2, r5}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r7}, {0x0}, {}, {r7}, {r8}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {}, {0x0}, {r4, r9}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0}, {r2}, {}, {0x0, 0x0}, {0x0}, {r3, r9}, {r3}, {r4, 0x0}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r9}, {0x0}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {0x0}, {0x0, r9}, {r8, 0x0}, {0x0, r5}, {r8, r9}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {r4}, {0x0, 0x0}, {0x0, r9}, {r3, 0x0}, {0x0, r9}, {r3}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {0x0, 0x0}, {r3}, {r4, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {r8}, {0x0, r5}, {0x0, r5}, {r2, 0x0}, {0x0}, {}, {0x0, r5}, {0x0, 0x0}, {}, {0x0, r9}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {r4, r9}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {r8}, {0x0}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, r9}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {r8, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) r509 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r509, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r512}, {r511}, {r511}, {r511}, {}, {}, {}, {}, {r511}, {}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {r511}, {}, {r510}, {}, {r510}, {0x0, r512}, {}, {}, {r510, r512}, {}, {}, {0x0, r512}, {r511, r512}, {}, {r510, r512}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {}, {}, {}, {r510}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {0x0, r512}, {}, {}, {0x0, r512}, {}, {r510, r512}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {r511}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {r510, r512}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {r510}, {r510}, {}, {0x0, r512}, {r510, r512}, {0x0, r512}, {r511, r512}, {0x0, r512}, {}, {}, {r510}, {r510}, {0x0, r512}, {}, {r510}, {0x0, r512}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {r510, r512}, {r511, r512}, {0x0, r512}, {}, {}, {r511}, {}, {0x0, r512}, {}, {}, {r511, r512}, {r510}, {0x0, r512}, {}, {0x0, r512}, {0x0, r512}, {}, {}, {r511}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {}, {r511}, {0x0, r512}, {}, {}, {}, {}, {}, {r510, r512}, {r511}, {0x0, r512}, {}, {}, {}, {0x0, r512}, {}, {r514, r512}, {r510}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r511}, {0x0, r512}, {}, {0x0, r512}, {}, {}, {r510}, {}, {}, {r511}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {r511}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r510}, {0x0, r512}, {r510}, {r511}, {}, {}, {}, {r510, r512}, {r513}, {}, {r511}, {r510}, {}, {}, {}, {r511}, {r511}, {r510}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f00000502c0)={0x80000000, [{r52, r375}, {r220, r136}, {r309, r56}, {r365, r213}, {r393, r427}, {r280, r50}, {r197, r248}, {r88, r226}, {r343, r479}, {r61, r65}, {r367, r330}, {r324, r209}, {r34, r122}, {r168, r129}, {r476, r263}, {r253, r210}, {r21, r377}, {r249, r374}, {0x0, r131}, {r283, r71}, {r467, r270}, {r100, r48}, {r132, r430}, {r299, r471}, {r472, r455}, {r496, r502}, {r36, r304}, {r271, r494}, {r235, r79}, {r23, r39}, {r468}, {r150, r357}, {r431, r394}, {r126, r11}, {r454}, {0x0, r275}, {r393, r32}, {r423}, {r179, r261}, {r437, r417}, {r104, r355}, {r323, r477}, {r246, r198}, {r356, r322}, {r339, r361}, {r111, r79}, {r52, r448}, {r151, r488}, {r340, r55}, {r25}, {r366, r503}, {r24, r50}, {r456, r259}, {r387, r458}, {r294, r181}, {r102, r248}, {r449, r14}, {r195, r152}, {r498, r125}, {r111, r216}, {r174, r450}, {r223, r68}, {r266, r455}, {r411, r53}, {r324, r149}, {r57, r275}, {r405}, {r13, r361}, {r138}, {r504, r441}, {r201, r67}, {r480, r422}, {r163}, {r44}, {r217, r167}, {r138}, {r142, r499}, {r124, r224}, {r183, r410}, {r335}, {r300, r202}, {r116, r482}, {r407, r221}, {r484}, {r28, r368}, {r119, r123}, {r339, r332}, {r292, r216}, {r487, r99}, {r446, r273}, {r243, r209}, {}, {r189}, {r424, r77}, {r28, r228}, {r340, r194}, {r474, r186}, {r260, r372}, {r297, r455}, {r266, r20}, {r400, r368}, {r460, r420}, {r207, r53}, {r113, r273}, {r92, r184}, {r461, r334}, {r229, r483}, {0x0, r501}, {r223, r101}, {r253, r149}, {r16, r87}, {r442, r145}, {r175, r204}, {r236, r98}, {r324, r301}, {r389, r259}, {r222, r458}, {r337, r141}, {r80, r157}, {r172, r254}, {0x0, r85}, {r241, r383}, {r26, r462}, {r465, r62}, {r64, r462}, {r339, r482}, {r70, r190}, {r279}, {}, {r180, r139}, {r380, r9}, {r308, r296}, {r128, r240}, {0x0, r147}, {r168, r451}, {r351, r109}, {r7, r228}, {r208, r368}, {r245, r165}, {r200, r157}, {0x0, r493}, {r415, r332}, {r126, r196}, {r446, r270}, {r215, r278}, {r391, r206}, {r391, r202}, {r381, r314}, {r288, r447}, {r356, r493}, {r38, r171}, {r349, r94}, {r285, r251}, {r433}, {0x0, r58}, {r340, r42}, {r19}, {0x0, r211}, {0x0, r41}, {r16, r494}, {r329}, {r257, r314}, {r389, r127}, {r431, r45}, {r33, r35}, {r409, r250}, {r359, r353}, {0x0, r451}, {0x0, r89}, {r459, r497}, {r281, r369}, {r486, r108}, {r415, r276}, {r415, r507}, {r364, r74}, {r88, r312}, {0x0, r247}, {0x0, r321}, {r97, r91}, {r446, r120}, {r255}, {0x0, r133}, {0x0, r242}, {r331, r105}, {r274, r319}, {r358}, {r185, r488}, {r342, r37}, {r505, r354}, {r363, r114}, {r134}, {r333, r96}, {r438, r135}, {r470}, {r435, r493}, {r500, r105}, {r163, r218}, {r343, r268}, {r166, r357}, {r399}, {r313, r445}, {r257, r316}, {r378, r204}, {0x0, r157}, {r327, r60}, {r489, r153}, {r197, r181}, {r102, r149}, {r182, r355}, {r438}, {r246, r110}, {r333, r47}, {r395, r177}, {r156, r471}, {r229}, {r43, r317}, {r90, r302}, {r452}, {r269, r226}, {r66, r32}, {r253, r491}, {r402, r416}, {r137, r422}, {r388, r67}, {0x0, r169}, {r197, r144}, {r86}, {r234, r406}, {r95, r425}, {r396, r450}, {0x0, r231}, {r205, r227}, {r384, r398}, {r107, r131}, {}, {0x0, r379}, {r21}, {r345, r508}, {r111, r188}, {r193, r439}, {r326, r354}, {r29, r164}, {r306, r146}, {r390, r414}, {r404, r491}, {r288, r82}, {r140, r332}, {r73, r178}, {r419, r330}, {0x0, r441}, {r403}, {r440, r289}, {r444, r58}, {r397, r291}, {r143, r125}], 0x9, "0010dcca68ae16"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000512c0)={0x0, [{r49}, {r159}, {r40}, {}, {}, {}, {}, {0x0, r473}, {r490}, {}, {0x0, r418}, {}, {r463}, {0x0, r165}, {}, {}, {0x0, r466}, {r344, r303}, {r370}, {r78, r164}, {}, {0x0, r112}, {r241}, {r286, r410}, {0x0, r264}, {}, {r238, r304}, {r232}, {0x0, r315}, {r490, r11}, {}, {r320}, {r413, r450}, {}, {r463, r426}, {}, {}, {r191, r162}, {r17}, {r84, r210}, {}, {r373, r120}, {}, {r431, r481}, {}, {}, {}, {r64, r30}, {}, {0x0, r368}, {r239}, {0x0, r371}, {}, {r138, r436}, {r215, r336}, {r199, r328}, {0x0, r230}, {0x0, r125}, {}, {r187, r39}, {0x0, r284}, {r38}, {0x0, r18}, {0x0, r256}, {0x0, r214}, {}, {}, {r208}, {r80}, {0x0, r54}, {0x0, r369}, {r449, r244}, {r352, r27}, {0x0, r362}, {}, {r225, r46}, {}, {}, {r469}, {r346, r420}, {r489}, {r262}, {r351}, {r170, r382}, {r421}, {0x0, r258}, {}, {r310, r275}, {0x0, r293}, {}, {0x0, r233}, {0x0, r51}, {}, {r113}, {r403}, {}, {r356, r361}, {0x0, r173}, {r492}, {r347}, {r277}, {r373, r20}, {0x0, r443}, {}, {}, {}, {r103}, {}, {}, {}, {r485}, {r140}, {0x0, r83}, {0x0, r108}, {r187, r350}, {0x0, r377}, {}, {r238, r290}, {0x0, r298}, {r57, r497}, {r386}, {0x0, r20}, {r12}, {r80}, {r115}, {r340}, {r104}, {r341}, {}, {r31}, {0x0, r237}, {}, {r33, r76}, {0x0, r272}, {r63}, {0x0, r204}, {0x0, r171}, {r36}, {}, {r148, r314}, {0x0, r432}, {}, {r348}, {r189, r502}, {r103, r211}, {}, {}, {}, {0x0, r161}, {0x0, r457}, {}, {0x0, r325}, {}, {0x0, r420}, {}, {}, {}, {0x0, r206}, {r121}, {r428, r336}, {r158, r135}, {r318}, {r327, r506}, {}, {r160, r401}, {0x0, r15}, {0x0, r429}, {}, {}, {}, {0x0, r430}, {r107}, {r295, r47}, {r346, r354}, {}, {}, {}, {r137, r125}, {r376}, {}, {}, {r16, r214}, {}, {0x0, r464}, {r283}, {}, {r295}, {0x0, r385}, {r295}, {r106, r118}, {r311}, {}, {0x0, r209}, {0x0, r451}, {r252}, {0x0, r265}, {r203, r441}, {r446, r59}, {}, {r249, r93}, {}, {0x0, r481}, {0x0, r22}, {0x0, r192}, {}, {}, {r435}, {r495}, {}, {}, {r449, r69}, {0x0, r408}, {r81}, {}, {}, {}, {r212, r360}, {}, {r349, r154}, {0x0, r287}, {}, {0x0, r453}, {}, {r434}, {r217, r338}, {r305}, {0x0, r412}, {r155}, {r43}, {r346, r272}, {r10, r282}, {0x0, r109}, {r130}, {r138}, {r176}, {r219, r450}, {r456}, {}, {r266}, {}, {r75}, {}, {}, {0x0, r83}, {}, {0x0, r69}, {}, {}, {0x0, r307}, {r475, r464}, {r478}, {0x0, r117}, {r72, r512}, {r515, r392}, {r487, r304}], 0x6, "858c84012ec5da"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r267}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r516 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r516, 0x100000011, 0x0, 0x2811fdff) [ 1326.343815][T15013] loop2: detected capacity change from 0 to 16383 [ 1326.355764][T15015] loop3: detected capacity change from 0 to 87 [ 1326.356286][T15010] loop0: detected capacity change from 0 to 87 [ 1326.367968][T15016] FAT-fs (loop5): bogus number of reserved sectors [ 1326.374973][T15016] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x20d17c05}, 0x10) [ 1326.410004][T15010] FAT-fs (loop0): bogus number of reserved sectors [ 1326.416547][T15010] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x20d80000}, 0x10) [ 1326.532955][T15027] FAT-fs (loop5): bogus number of reserved sectors [ 1326.539535][T15027] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x21b36529}, 0x10) 04:15:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x25706907}, 0x10) [ 1326.669908][T15036] FAT-fs (loop5): bogus number of reserved sectors [ 1326.676478][T15036] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x26ddbbc0}, 0x10) 04:15:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:04 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1326.840593][T15047] loop0: detected capacity change from 0 to 87 04:15:04 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=0x0, @ANYBLOB="45fbffffffffffffe041000000000000a50000000000000000000000000000001f00000000000000998600000000000000080000080000001500000005000000040000000000000002000000000000000800000000000000ff0000000000000018000000000000000000000000000000000000000000000000000000000000004448b99e2dc54450d858395e5238f0aa74e0506210cf613ff8084975886ae466b9aed9a18719662b85e3bec43f0d2884faa80b4c62c4"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2, 0x0}, {r3, r9}, {}, {0x0, 0x0}, {0x0, r9}, {}, {0x0}, {0x0, 0x0}, {}, {r2, r5}, {0x0, r5}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, r5}, {0x0}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {0x0}, {0x0, r5}, {0x0, 0x0}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {0x0, 0x0}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {r2, r5}, {r4, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {0x0, 0x0}, {r3, r9}, {0x0, 0x0}, {}, {}, {r3, 0x0}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8, 0x0}, {0x0, r9}, {r7, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, r9}, {}, {}, {}, {r8, 0x0}, {}, {0x0}, {0x0, r9}, {0x0, 0x0}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r3}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r2, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {r2, r9}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3, 0x0}, {0x0, 0x0}, {0x0, r5}, {r8, 0x0}, {r8, 0x0}, {}, {0x0, r9}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {}, {}, {0x0, 0x0}, {0x0, r9}, {0x0, r9}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, r9}, {0x0, 0x0}, {}, {r3}, {0x0, 0x0}, {r2, r5}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r7}, {0x0}, {}, {r7}, {r8}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {}, {0x0}, {r4, r9}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0}, {r2}, {}, {0x0, 0x0}, {0x0}, {r3, r9}, {r3}, {r4, 0x0}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r9}, {0x0}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {0x0}, {0x0, r9}, {r8, 0x0}, {0x0, r5}, {r8, r9}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {r4}, {0x0, 0x0}, {0x0, r9}, {r3, 0x0}, {0x0, r9}, {r3}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {0x0, 0x0}, {r3}, {r4, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {r8}, {0x0, r5}, {0x0, r5}, {r2, 0x0}, {0x0}, {}, {0x0, r5}, {0x0, 0x0}, {}, {0x0, r9}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {r4, r9}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {r8}, {0x0}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, r9}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {r8, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) r509 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r509, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r512}, {r511}, {r511}, {r511}, {}, {}, {}, {}, {r511}, {}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {r511}, {}, {r510}, {}, {r510}, {0x0, r512}, {}, {}, {r510, r512}, {}, {}, {0x0, r512}, {r511, r512}, {}, {r510, r512}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {}, {}, {}, {r510}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {0x0, r512}, {}, {}, {0x0, r512}, {}, {r510, r512}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {r511}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {0x0, r512}, {r510, r512}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {r510}, {r510}, {}, {0x0, r512}, {r510, r512}, {0x0, r512}, {r511, r512}, {0x0, r512}, {}, {}, {r510}, {r510}, {0x0, r512}, {}, {r510}, {0x0, r512}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {r510, r512}, {r511, r512}, {0x0, r512}, {}, {}, {r511}, {}, {0x0, r512}, {}, {}, {r511, r512}, {r510}, {0x0, r512}, {}, {0x0, r512}, {0x0, r512}, {}, {}, {r511}, {0x0, r512}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r512}, {}, {r511}, {0x0, r512}, {}, {}, {}, {}, {}, {r510, r512}, {r511}, {0x0, r512}, {}, {}, {}, {0x0, r512}, {}, {r514, r512}, {r510}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r511}, {0x0, r512}, {}, {0x0, r512}, {}, {}, {r510}, {}, {}, {r511}, {}, {}, {}, {}, {0x0, r512}, {}, {}, {}, {}, {r511}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r510}, {0x0, r512}, {r510}, {r511}, {}, {}, {}, {r510, r512}, {r513}, {}, {r511}, {r510}, {}, {}, {}, {r511}, {r511}, {r510}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f00000502c0)={0x80000000, [{r52, r375}, {r220, r136}, {r309, r56}, {r365, r213}, {r393, r427}, {r280, r50}, {r197, r248}, {r88, r226}, {r343, r479}, {r61, r65}, {r367, r330}, {r324, r209}, {r34, r122}, {r168, r129}, {r476, r263}, {r253, r210}, {r21, r377}, {r249, r374}, {0x0, r131}, {r283, r71}, {r467, r270}, {r100, r48}, {r132, r430}, {r299, r471}, {r472, r455}, {r496, r502}, {r36, r304}, {r271, r494}, {r235, r79}, {r23, r39}, {r468}, {r150, r357}, {r431, r394}, {r126, r11}, {r454}, {0x0, r275}, {r393, r32}, {r423}, {r179, r261}, {r437, r417}, {r104, r355}, {r323, r477}, {r246, r198}, {r356, r322}, {r339, r361}, {r111, r79}, {r52, r448}, {r151, r488}, {r340, r55}, {r25}, {r366, r503}, {r24, r50}, {r456, r259}, {r387, r458}, {r294, r181}, {r102, r248}, {r449, r14}, {r195, r152}, {r498, r125}, {r111, r216}, {r174, r450}, {r223, r68}, {r266, r455}, {r411, r53}, {r324, r149}, {r57, r275}, {r405}, {r13, r361}, {r138}, {r504, r441}, {r201, r67}, {r480, r422}, {r163}, {r44}, {r217, r167}, {r138}, {r142, r499}, {r124, r224}, {r183, r410}, {r335}, {r300, r202}, {r116, r482}, {r407, r221}, {r484}, {r28, r368}, {r119, r123}, {r339, r332}, {r292, r216}, {r487, r99}, {r446, r273}, {r243, r209}, {}, {r189}, {r424, r77}, {r28, r228}, {r340, r194}, {r474, r186}, {r260, r372}, {r297, r455}, {r266, r20}, {r400, r368}, {r460, r420}, {r207, r53}, {r113, r273}, {r92, r184}, {r461, r334}, {r229, r483}, {0x0, r501}, {r223, r101}, {r253, r149}, {r16, r87}, {r442, r145}, {r175, r204}, {r236, r98}, {r324, r301}, {r389, r259}, {r222, r458}, {r337, r141}, {r80, r157}, {r172, r254}, {0x0, r85}, {r241, r383}, {r26, r462}, {r465, r62}, {r64, r462}, {r339, r482}, {r70, r190}, {r279}, {}, {r180, r139}, {r380, r9}, {r308, r296}, {r128, r240}, {0x0, r147}, {r168, r451}, {r351, r109}, {r7, r228}, {r208, r368}, {r245, r165}, {r200, r157}, {0x0, r493}, {r415, r332}, {r126, r196}, {r446, r270}, {r215, r278}, {r391, r206}, {r391, r202}, {r381, r314}, {r288, r447}, {r356, r493}, {r38, r171}, {r349, r94}, {r285, r251}, {r433}, {0x0, r58}, {r340, r42}, {r19}, {0x0, r211}, {0x0, r41}, {r16, r494}, {r329}, {r257, r314}, {r389, r127}, {r431, r45}, {r33, r35}, {r409, r250}, {r359, r353}, {0x0, r451}, {0x0, r89}, {r459, r497}, {r281, r369}, {r486, r108}, {r415, r276}, {r415, r507}, {r364, r74}, {r88, r312}, {0x0, r247}, {0x0, r321}, {r97, r91}, {r446, r120}, {r255}, {0x0, r133}, {0x0, r242}, {r331, r105}, {r274, r319}, {r358}, {r185, r488}, {r342, r37}, {r505, r354}, {r363, r114}, {r134}, {r333, r96}, {r438, r135}, {r470}, {r435, r493}, {r500, r105}, {r163, r218}, {r343, r268}, {r166, r357}, {r399}, {r313, r445}, {r257, r316}, {r378, r204}, {0x0, r157}, {r327, r60}, {r489, r153}, {r197, r181}, {r102, r149}, {r182, r355}, {r438}, {r246, r110}, {r333, r47}, {r395, r177}, {r156, r471}, {r229}, {r43, r317}, {r90, r302}, {r452}, {r269, r226}, {r66, r32}, {r253, r491}, {r402, r416}, {r137, r422}, {r388, r67}, {0x0, r169}, {r197, r144}, {r86}, {r234, r406}, {r95, r425}, {r396, r450}, {0x0, r231}, {r205, r227}, {r384, r398}, {r107, r131}, {}, {0x0, r379}, {r21}, {r345, r508}, {r111, r188}, {r193, r439}, {r326, r354}, {r29, r164}, {r306, r146}, {r390, r414}, {r404, r491}, {r288, r82}, {r140, r332}, {r73, r178}, {r419, r330}, {0x0, r441}, {r403}, {r440, r289}, {r444, r58}, {r397, r291}, {r143, r125}], 0x9, "0010dcca68ae16"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000512c0)={0x0, [{r49}, {r159}, {r40}, {}, {}, {}, {}, {0x0, r473}, {r490}, {}, {0x0, r418}, {}, {r463}, {0x0, r165}, {}, {}, {0x0, r466}, {r344, r303}, {r370}, {r78, r164}, {}, {0x0, r112}, {r241}, {r286, r410}, {0x0, r264}, {}, {r238, r304}, {r232}, {0x0, r315}, {r490, r11}, {}, {r320}, {r413, r450}, {}, {r463, r426}, {}, {}, {r191, r162}, {r17}, {r84, r210}, {}, {r373, r120}, {}, {r431, r481}, {}, {}, {}, {r64, r30}, {}, {0x0, r368}, {r239}, {0x0, r371}, {}, {r138, r436}, {r215, r336}, {r199, r328}, {0x0, r230}, {0x0, r125}, {}, {r187, r39}, {0x0, r284}, {r38}, {0x0, r18}, {0x0, r256}, {0x0, r214}, {}, {}, {r208}, {r80}, {0x0, r54}, {0x0, r369}, {r449, r244}, {r352, r27}, {0x0, r362}, {}, {r225, r46}, {}, {}, {r469}, {r346, r420}, {r489}, {r262}, {r351}, {r170, r382}, {r421}, {0x0, r258}, {}, {r310, r275}, {0x0, r293}, {}, {0x0, r233}, {0x0, r51}, {}, {r113}, {r403}, {}, {r356, r361}, {0x0, r173}, {r492}, {r347}, {r277}, {r373, r20}, {0x0, r443}, {}, {}, {}, {r103}, {}, {}, {}, {r485}, {r140}, {0x0, r83}, {0x0, r108}, {r187, r350}, {0x0, r377}, {}, {r238, r290}, {0x0, r298}, {r57, r497}, {r386}, {0x0, r20}, {r12}, {r80}, {r115}, {r340}, {r104}, {r341}, {}, {r31}, {0x0, r237}, {}, {r33, r76}, {0x0, r272}, {r63}, {0x0, r204}, {0x0, r171}, {r36}, {}, {r148, r314}, {0x0, r432}, {}, {r348}, {r189, r502}, {r103, r211}, {}, {}, {}, {0x0, r161}, {0x0, r457}, {}, {0x0, r325}, {}, {0x0, r420}, {}, {}, {}, {0x0, r206}, {r121}, {r428, r336}, {r158, r135}, {r318}, {r327, r506}, {}, {r160, r401}, {0x0, r15}, {0x0, r429}, {}, {}, {}, {0x0, r430}, {r107}, {r295, r47}, {r346, r354}, {}, {}, {}, {r137, r125}, {r376}, {}, {}, {r16, r214}, {}, {0x0, r464}, {r283}, {}, {r295}, {0x0, r385}, {r295}, {r106, r118}, {r311}, {}, {0x0, r209}, {0x0, r451}, {r252}, {0x0, r265}, {r203, r441}, {r446, r59}, {}, {r249, r93}, {}, {0x0, r481}, {0x0, r22}, {0x0, r192}, {}, {}, {r435}, {r495}, {}, {}, {r449, r69}, {0x0, r408}, {r81}, {}, {}, {}, {r212, r360}, {}, {r349, r154}, {0x0, r287}, {}, {0x0, r453}, {}, {r434}, {r217, r338}, {r305}, {0x0, r412}, {r155}, {r43}, {r346, r272}, {r10, r282}, {0x0, r109}, {r130}, {r138}, {r176}, {r219, r450}, {r456}, {}, {r266}, {}, {r75}, {}, {}, {0x0, r83}, {}, {0x0, r69}, {}, {}, {0x0, r307}, {r475, r464}, {r478}, {0x0, r117}, {r72, r512}, {r515, r392}, {r487, r304}], 0x6, "858c84012ec5da"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r267}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r516 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r516, 0x100000011, 0x0, 0x2811fdff) 04:15:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x26fc48dd}, 0x10) [ 1326.883247][T15047] FAT-fs (loop0): bogus number of reserved sectors [ 1326.889833][T15047] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1326.916167][T15049] loop2: detected capacity change from 0 to 16383 [ 1326.917402][T15055] loop3: detected capacity change from 0 to 16383 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x28000000}, 0x10) [ 1326.930867][T15054] FAT-fs (loop5): bogus number of reserved sectors [ 1326.937402][T15054] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x284f2ae5}, 0x10) 04:15:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2965b321}, 0x10) [ 1327.133661][T15066] FAT-fs (loop5): bogus number of reserved sectors [ 1327.140215][T15066] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2cd642b2}, 0x10) 04:15:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x0) 04:15:04 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2cdd0e1f}, 0x10) 04:15:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(0x0, 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:04 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:05 executing program 3: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2}, 0x10) 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x2ce999cc}, 0x10) 04:15:05 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 1327.353243][T15080] loop0: detected capacity change from 0 to 87 [ 1327.362696][T15080] FAT-fs (loop0): bogus number of reserved sectors [ 1327.369267][T15080] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1327.410000][T15084] FAT-fs (loop5): bogus number of reserved sectors [ 1327.416626][T15084] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1327.425830][T15086] loop2: detected capacity change from 0 to 16383 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x30330000}, 0x10) 04:15:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(0x0, 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:05 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000043740)={{r3, 0x5, 0x80000000, 0xffffffff, 0x2, 0x1, 0x6, 0x84, 0xffff, 0x40000000, 0x59d, 0x1, 0x8, 0x0, 0x3f7f}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000044740)={{0x0, 0x2, 0xc7, 0x8b, 0x81, 0x5, 0x20, 0x0, 0x9, 0x4, 0x6b6fccf0, 0x2, 0x6, 0x5, 0xe9}, 0x20, [0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r6, 0xd000943e, &(0x7f0000044800)={r5, r3, "f131b21f5062ec0b9d40b7fef958204310f2db01e22b49df889e8c91b2976a43daceaf08b2a421e57154d92062ea9bf57a658ab867deefd17b722b3af65a08a1a785e4f3227df09eac6e67183cdd8aa899bc508c65333f3899abaf7e0ee7d0657793bc5693a450aead85b73b3e50ecce9aee665724a1088dc17419eceb8d187698be2937185990cd010bf2b97108877192c9d19ce1446ff768188ddb33db09f01c5b3680bf280e07f50631475c2b7af29fc1eb3a926b0c90debb366b613f48baded5ff78dc01f9cbc7d6760c293d5eec194686d5fe27cf1524b9498c99a6ecd3c4669059cd0d507ed413ae226a4f3ec289c0f48de17706f34c85726ee768a3ab", "50f26bb55d0c3f7a1a163a29d0855c53dec4ca158a1892faa2192fbf6cee4b3dfbc92551cedc44b982e44258333f5d6e6dab2f16de6cc477a86b8766853de5de6b3e3ee6e5f5d18102fdef4a720b0e192036b50b6a5a046ca13795b6d4afcb2145f452fd3c521a9b03a09f5849ff201f2bbdb096ac50a65af31a8205e6f21107db2931269462adc063a5c1d32529de687601b36117f6ea9f5a8303be9dc33c74b038c79788d342ba0afd7ac143ba2ac98db89d1dc9a83342359ab8f5e96ada5b3a7041ebaf5684a9ef029606068de8517d9a3a86dd635852dcd1728d889775473a8aa2dc7748efaafb09deab7f9f52c4ef1c06f8b8076b7ca3922bbfba86ef6da3ed3a22511f0787971eb196735dcf99a2266691dc63355d9d493f802f9a87cf24951437d8aa6cc6fff19ecf133efd0573f55fadd1f34bb1d642191c703435bc3a5c729b1370bf80405aed8f748cfa554c050e7f73d5b7f26b08c61a3ca4be2d6a8222c1a9aa120365fa58d9c7c68acd04703e3285dbdeab4e9b0be23217ae28d1cfdf9507012ac7bdddb6787f4b7dca6fba1803a2068de8b7bdae627bab0dd18bf4f2510e855e02dc380eac575914c8dae377ff313382c0c8f1cee039d777815d31094bca4f606f818687868fd7d1317fdc79cead247070947d1b0d9fc4b71f6ad72a0888e85511c3e458e41f526811297efa9a4590d5cbded612cfc7dad5d283172b0dedbf38b3d8cf0c1d5f7b712aff0ffaca000c5672e8d7676b75485d4876a4203259b2d94187dba72b9975215dcd4b65295c92f4f860a5de729379cf56d28045de82e5a16e1b2680dca53128c39db26265e799e22d67a9fe9847ff3a4b48b8bb6c8cb250d208a532969f98f79cf23498adda3ca5b41c95b9c5c7130486972ac20c0fc994609090f33e218f861cd401e5bd02cb79d33345433cb5652ae809ada1fef9738890e5a708206e89c42e0741ff5cac13f1003a72efe35b237b59bd2de1b4524bcf8661674a17df59f6a23f0dc7b59c71aa538a048b6e79a1dead5ab1020d305be4d316565041367d2d2d201d3942ff7288b095c6a2f6a75bc7194af015826d884be0c959985689f2a4628b2135f5b621016d4e91c5f58739d7ac9a40faaa2185b646757fdd6df95d99dae2b12afd96b105b513f96830c30fbc5ce87028dc714c3def023f515e11e53ebe73d979fee5ed61450046e53b62959ecbb1d8d4b385ef20794c194071f51798dc72ae4a98cfc210ed1b4826613027671c32066c71574602a4a5ba64cc03c518787bf7d793ff5a7b6aa3aaad6473574cc078469cf92ec14bba2d20d4b8c8b0bb76ee182d14d3b065f398abc144c52cb72eb12a02a907be1657fa924bb6aae6f180cafb5f668f31f61d216d4a7d2e8e82c8711fa2ceb7c7386730407c0bb9f66c4e6773b4a513be439b91c4b8cbec444fb822136e48c75d7465e8a472fa50bc23a2fdc1f047b6f04913d29739d22d00730194946dff44169083f4d61855cd596b5788140fa8ce91f54bc3918c7c32b07d03b20cb9b2e6ebc3c89a6bdd87832c20e6dae20a6e6d47171bc6140e1938e7b8c2d69ee666bd1da13a140d6445b7d3bf9ddbaba3d5c0db620951b485b6b9525f0f8092e1a34aa90498c9c274c0d652853568972fc8044b3f634a842df846d21cebf9c1d65979a1c89791238653959b1ae972daac849210efb3632cb91bb702fc032fa984b9c723826e99ca4161ddbdc8a9634ad7dde5ac7233ecb35712caaf6c88aa8c086e30249287ad14ac6b0db4aa56c957dca49a309b6cad747d3171e3df75fb0871ad189c4e29429ae52654b17257f9216f1a5bb95dafd7d887ce1dcb15e0cfde7642928576ab7b1cae192c23a3b30e5c4a0a70ee691a87804491f7ac06c6088b214003b2650ba113d2c3fa5fde9d20eb4eb8246f9c598e3d6285e34a456ad6f06578f7b827e1755f6b980bdd4a43e30b939d88bf8befccda03ec7f8e7f59ded556c55a7622d7882f217e13532d41c0aa8f77554f5f179231f337cf93ae6da59074a114413b41a29be23fdd84918fc472bfbb47dae6c9de775fe9e83367cbc2478e3173b28a3ccca39dae3250df6eb27941547bd7119db6bf2c728945dafaafd0bb2f23e85018ed50805bd7e227e780822008c8ac8f35315b781fc35975229d65500b66e6eac98d822c46e22c5acd8d291c455d7e8fe7d504dfaa520be02382fccb76d972115741228f31b40e4ce0dc2e44057489a29818c59adda7aeec14d2b12a01d1a9569a5b038cfd8863fa6d39bc3035ff464ef6cf5adebf07491800b18f33161699d484fd0137b24206ec422cc7371b6840ccf978af3199987fdedfd7500bd7b4184280c5e42fd045eae5086eed7d245750c2e56915ab542e9057e04e7a5d76631818f98270b97663f0798950afffe1e92c5d0156b0b41b269546672dabd97cd9e915fbd642bc16bca7d14277661c4e0dd5bbdbf05159570191605f00941c8cfd7f70da602b8003c50e7a4292df99bf7b634b9b9c1b48c62ef3ce20a856dc99a991432059b7ae0ebadd43e7fd49e9e21b56994df5469ee448de2f897712e3e468e0ec28b21765bc681bb4436d59d9b0224ba5fd0b993559e12097f66ce49c752a061050adc531a8925205b56caf56c5326d15030ed835fde167d9f676ab6a48d14d709091b580337079a1112220aa8fd07348ab5d85cf557d58e7bc20a20acaa0dfec471627c85dbd3b32ed3b225a7bc51d33c9000a76267c4cb0ed938f2e81d7bc5b63f93cd8a6b40c2e78cc9d3281e5ff72a737e5f69cc1a95b5079b527f699100dd260c148c0f871d92a72c049613b65d9e1d5d92f3ca43c01af18cd2b76c52fad440a12cf6daa2fd3200a900b71dc5c97020c53624f97737c1fd20781ae01b6a4ed367f5a264bbf83939368122474905a2197b8a0964121a9062e8c7b5c95a69266f192f5d034284ce202b8665fbb7a7ea3e8de8aee01421664142989fd987364934e8bf40d3c080817798cec6521b93b41ab26e4f4020774a31abdbabdab1c36a2853a1e18293b34661f93f0c8c7603545947060d33f509d230eed978301e1cb8acdecb78363c938c3ea65a87e534277050db105700ca950049f66232c241cb88ecd8c07fe8a76b9eaaac3c52dc825b32bbdd7fbdff0cc0cdf07ffb4491bba8470a86f9738a3adeb8718b1d19036660a8682915be13fd750b17a7d98fd7a7de59fc505a9752689446f9d96f282c68715165ab666fefe020f229b67066f8af4561a72c5cac53f11fccccfd2e86ada5eb7fb9eeb9a81bc9226b03e6ce4ec0d898b306454ce5d3d1364216c4bda8831518282b84beaf66294874d761e4564df2c55dece68e14ffc7c85a943ade90460e40e01ae975122010a29b06e552595f664d995f959349ed245ef72ec04a0d613456a2be9241f67f659c4ac79027759a8b489e75dfa2dc8eff4940b7de79db9cea6dfd623024598a4fac0a4a887dbd284649325ca3f5997c3125ebdb4f52b56993a1fc667028ae866636c3095140c967b38b544e03e0b6c5991de2e00b18f85bc6365e1f578c415908a690c2a227b716f23ad21ad4aef181d72c48bd3d5f95e1bae47e6a93b2c25c1d777d8ffcb17c93e22eb0e52335d1b0a2d7adbbfcde9ec6efc9b8eff69628b6e9b627682f7c8827ae83118bde7ac92f295bc997187cd2051e66a610a9390729a3fc27cef97c2a0b8df968d9488b9952636b592dd829021c1762e613231b879c3799b58b0c45beabb05d1458008be9de1849dbc19807999255186704d9af075c07c4c1efe6761357ca5ab5cbedef45390433cc664e06133d3265872c5e7e82f0b0658a83406e5362d333a2e62181081a0ac12393195ecfc8cc0a63f4bae335c9f38b5797a6eb3d672cfdda501861ab4249bca8cc485dcd3f7b07e4ab541124abdf6b4ed1c9735916788ee33ceacfc28dfc84e5472d3a1cfb4e728bbd2b3bbfbc16d7764f2f7011e7ad33d1472b13ab69b7bc1219bc4f9dfeef24ea8e64e124de8170d81db741604a6f36d44fd96a105395a227a275388ffe8856eb3aa18c8eb6a434637170984489e37863067b308b6fcdfae6013e11a8928cdf5f044fb86b897355850f9e3f11a161890a127fcf7f88ac0456b2a982e3648730070311a897a2f0834dc28fd6d8723b181eac41cf82e89249db869d9f09387ff2764a8a8d457e81790b2e5aa44405f280527dba736e5ab90af9c561d0b451a3c34e8c5b43b118cca5d808e562ae36165559f997f4d06a18eaaa17d1a44c61cddfbc6c920ee110de847438e3cde85888197db44e20a013e510231d5b9510437465e12361345a0239f6cf7db4da62633480cf2fa2c4a7e0d1f2a2b5a1d4d9a589a99a417fd99a01a08ab5636a85a7418a4372fe6f1ba6cdfc7450d336bf9d3680bd562bcc2ab3190a3674d9da3c5f72296a61cfe9930e55e2ecf190c10679ff6e51d2f6c94d9ca8d73b7ad2c2aaa59ac13db4823a11691e51111181ee2d06017b2a68f0a8a886593ec36c763f21ba91e798bbd57ddad7c0feba1a663f61dbe6e8e138c7e548f926d4ca18c502c7aa9721d8cbcec613dfa8e9daa6d3476cb06b78e8a37589420f95e47e95f60b108c74bec81b4f183511d952986760108f05034e7d5a23a89f50d82edada909de50c16bc83ab9a4be737e5449afab24f070b2abe0f45dc32c11150796fa3638baf07f377174c12a4695e64c35d99e8cc84a32e6d98757a12e88eab6c399a4990df4c06a363f9a2b32b1be3be49470dc137c522496eeec70f83b776394b462a568fc605b563fa30fb9eb8af9dff7da213e727adf4a5279cfb995f153d593c1110d2ee17333fa90e0a64b75454e955371250a994bfabcc29636efffa8f393ed8c35e7765485f7a425ac90c1c0b6665e1bebf1042f8d2c35d520c817bf5622b8afe83ebcf5f4be7a3f870b8b721cacb46d6ab5a276670dd1b87319d430e6eea3512690e21e4730b1344f8cabbaa4b213f88fe8503a4b5cb2cf7afe8025ca05af736e8f1402b6d29abf32b87e321fa61682fa71d7c1932ce26179165c96e4fc95566831d0dab007cf05fa12bca6b732505444000abb6b5a3a75665721b0a9b668f5b7acab983b7920d7ee342a78616416bfded3109e65fd09bb1a43bfa6822823acbb9804d3bc7232ce7afa79c965c6891bf76c33a7ba6875b754590e2a66d6d327c864a5c2ec3d4ca61a38a3117e01edde5ea8877b0cd8128d7a47657df1a5cbfbcc99223d822aa2b350a2cec6ee01c75886094f8229e7b467d1dd216427040401e1e3139bd6a92acf050627468e702ec9178834a113232b0e195199fe29cad8df18c461b652af3172ce05ffe642ff0d862187a895c5d63b3bbdb52097f06c1605143906cac609b48f7df70d6bc67069"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000045800)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000045a00)={0x1, [{0x0, r5}, {}, {0x0, r5}, {}, {}, {r3, r5}, {r4, r5}, {}, {r4, r5}, {}, {0x0, r5}, {r2}, {0x0, r5}, {r2}, {r2, r5}, {}, {r3, r5}, {}, {}, {}, {}, {r3}, {}, {r2, r5}, {r4}, {0x0, r5}, {r2, r5}, {}, {r2}, {r3}, {}, {r4, r5}, {r2}, {0x0, r5}, {r2}, {0x0, r5}, {r4}, {r3, r5}, {r4, r5}, {r3, r5}, {r4}, {r3, r5}, {}, {0x0, r5}, {}, {r4}, {r4, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {r3}, {r2}, {r3, r5}, {0x0, r5}, {0x0, r5}, {r3}, {}, {r2}, {}, {r4, r5}, {r4}, {0x0, r5}, {r2, r5}, {}, {r2}, {0x0, r5}, {r3}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r2}, {r2}, {0x0, r5}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {}, {r2}, {}, {r4, r5}, {r2}, {r4}, {r4}, {r2, r5}, {0x0, r5}, {r3}, {r2}, {r4}, {r3, r5}, {r2, r5}, {r3}, {r3}, {r4, r5}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {r2, r5}, {r3}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {0x0, r5}, {0x0, r5}, {r2}, {r2, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r3}, {r3}, {r2, r5}, {}, {0x0, r5}, {}, {r4}, {r4, r5}, {0x0, r5}, {r2}, {0x0, r5}, {}, {r4}, {}, {r4}, {}, {r4, r5}, {}, {0x0, r5}, {r3}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {r3, r5}, {r4, r5}, {}, {r2}, {r3, r5}, {r2}, {}, {r4, r5}, {r2}, {r2}, {r2}, {0x0, r5}, {0x0, r5}, {r4, r5}, {r2, r5}, {r3, r5}, {}, {r3}, {r3}, {r3, r5}, {}, {}, {r4}, {r4}, {0x0, r5}, {r2}, {}, {}, {r3}, {r2}, {0x0, r5}, {0x0, r5}, {r3, r5}, {}, {r3}, {0x0, r5}, {r3, r5}, {0x0, r5}, {r4}, {r4}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r2, r5}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {}, {r2}, {0x0, r5}, {r4, r5}, {r4}, {r2}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r4}, {r4}, {}, {r3, r5}, {r2}, {0x0, r5}, {}, {r4, r5}, {r4}, {r2}, {r2}, {r2, r5}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {r3}, {}, {0x0, r5}, {r2}, {r2, r5}, {0x0, r5}, {r2, r5}, {0x0, r5}, {r2}, {r4}, {0x0, r5}, {0x0, r5}, {}, {r3}, {r3, r5}, {}, {r3, r5}, {r3}, {r9, r5}, {r3, r5}, {r10, r11}, {r12, r5}], 0x3f, "6426f370048f16"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r15}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r13}, {0x0, r15}, {}, {0x0, r15}, {0x0, r5}, {0x0, r15}, {}, {0x0, r5}, {}, {r3}, {0x0, r15}, {0x0, r15}, {}, {}, {}, {r3, r15}, {r3}, {}, {r4}, {0x0, r15}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0, r5}, {0x0, r5}, {}, {r3, r15}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r15}, {0x0, r5}, {r2}, {r14}, {0x0, r15}, {r13}, {0x0, r15}, {}, {}, {0x0, r15}, {}, {0x0, r15}, {}, {}, {}, {r14}, {}, {}, {0x0, r15}, {}, {r3}, {}, {0x0, r15}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r15}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {r2, r15}, {}, {0x0, r15}, {}, {}, {r4, r15}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r14}, {r14}, {}, {0x0, r15}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r13}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r13}, {}, {}, {r13}, {r14}, {}, {}, {r13}, {}, {}, {0x0, r15}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r15}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r15}, {r3}, {r4}, {}, {}, {0x0, r15}, {r4}, {r3, r5}, {r4, r15}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r15}, {}, {0x0, r15}, {r14}, {0x0, r5}, {r14, r15}, {}, {}, {}, {0x0, r15}, {}, {r4}, {}, {0x0, r15}, {r3}, {0x0, r15}, {r3}, {}, {}, {r13}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r15}, {}, {0x0, r15}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r14}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r15}, {}, {}, {}, {r2}, {r4, r15}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r15}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r17 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r17, 0x100000011, 0x0, 0x2811fdff) 04:15:05 executing program 5: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 1327.552269][T15095] loop0: detected capacity change from 0 to 87 [ 1327.569148][T15095] FAT-fs (loop0): bogus number of reserved sectors [ 1327.575710][T15095] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1327.586047][T15097] loop3: detected capacity change from 0 to 16383 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3063466c}, 0x10) 04:15:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(0x0, 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1327.648853][T15099] FAT-fs (loop5): bogus number of reserved sectors [ 1327.655399][T15099] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x308e0000}, 0x10) [ 1327.715558][T15104] loop0: detected capacity change from 0 to 87 [ 1327.753302][T15104] FAT-fs (loop0): bogus number of reserved sectors [ 1327.760034][T15104] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:05 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r4 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1327.847249][T15109] loop5: detected capacity change from 0 to 87 [ 1327.854470][T15109] FAT-fs (loop5): invalid media value (0x00) [ 1327.860477][T15109] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:05 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:05 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0xffffffffffffff02, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x2, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9, 0x7}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x30e90000}, 0x10) 04:15:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:05 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1328.074080][T15115] loop0: detected capacity change from 0 to 87 [ 1328.089067][T15118] loop5: detected capacity change from 0 to 87 [ 1328.098302][T15115] FAT-fs (loop0): bogus number of reserved sectors [ 1328.104891][T15115] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x31d7640f}, 0x10) [ 1328.132935][T15118] FAT-fs (loop5): bogus number of FAT sectors [ 1328.139104][T15118] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1328.158648][T15120] loop2: detected capacity change from 0 to 16383 [ 1328.167288][T15122] loop3: detected capacity change from 0 to 87 04:15:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1328.193234][T15122] FAT-fs (loop3): bogus number of FAT sectors [ 1328.199352][T15122] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x33d43174}, 0x10) [ 1328.260046][T15128] loop0: detected capacity change from 0 to 87 [ 1328.297943][T15128] FAT-fs (loop0): bogus number of reserved sectors [ 1328.304505][T15128] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:05 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x348ca2ed}, 0x10) 04:15:06 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0xffffffffffffff02, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x2, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9, 0x7}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:06 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x35fd9279}, 0x10) [ 1328.410248][T15238] loop3: detected capacity change from 0 to 87 04:15:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1328.458010][T15238] FAT-fs (loop3): bogus number of FAT sectors [ 1328.464240][T15238] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1328.496173][T15241] loop0: detected capacity change from 0 to 87 [ 1328.543338][T15241] FAT-fs (loop0): bogus number of reserved sectors [ 1328.549913][T15241] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:06 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:06 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x38687e68}, 0x10) 04:15:06 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0xffffffffffffff02, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x2, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9, 0x7}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x0) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:06 executing program 5: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1328.763695][T15349] loop3: detected capacity change from 0 to 87 [ 1328.788227][T15352] loop0: detected capacity change from 0 to 87 04:15:06 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3a040000}, 0x10) [ 1328.808025][T15355] loop5: detected capacity change from 0 to 16383 [ 1328.816748][T15349] FAT-fs (loop3): bogus number of FAT sectors [ 1328.822862][T15349] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1328.836293][T15356] loop2: detected capacity change from 0 to 16383 [ 1328.854634][T15352] FAT-fs (loop0): bogus number of reserved sectors [ 1328.861223][T15352] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:06 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3aaf6291}, 0x10) 04:15:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x0) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:06 executing program 3: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:06 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3b139276}, 0x10) [ 1329.052160][T15465] loop0: detected capacity change from 0 to 87 [ 1329.075040][T15465] FAT-fs (loop0): bogus number of reserved sectors [ 1329.081592][T15465] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1329.088878][T15468] loop3: detected capacity change from 0 to 16383 04:15:06 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3b6b4c92}, 0x10) 04:15:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x0) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1329.211934][T15475] loop0: detected capacity change from 0 to 87 [ 1329.235426][T15475] FAT-fs (loop0): bogus number of reserved sectors [ 1329.241963][T15475] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:07 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:07 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0xffffffffffffff02, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x2, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9, 0x7}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000240)}, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3d25bb3e}, 0x10) 04:15:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0xffffffffffffff02, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x2, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9, 0x7}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000240)}, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(0x0, 0x0, 0x5a1441) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1329.450803][T15477] loop3: detected capacity change from 0 to 87 [ 1329.464945][T15480] loop5: detected capacity change from 0 to 87 [ 1329.483541][T15477] FAT-fs (loop3): bogus number of FAT sectors [ 1329.487966][T15483] loop0: detected capacity change from 0 to 87 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3ebb253d}, 0x10) [ 1329.489673][T15477] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1329.502691][T15480] FAT-fs (loop5): bogus number of FAT sectors [ 1329.508842][T15480] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1329.525953][T15486] loop2: detected capacity change from 0 to 16383 [ 1329.550611][T15483] FAT-fs (loop0): bogus number of reserved sectors [ 1329.557188][T15483] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1329.572737][ C1] sd 0:0:1:0: tag#4520 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 1329.582589][ C1] sd 0:0:1:0: tag#4520 CDB: opcode=0xe5 (vendor) [ 1329.588960][ C1] sd 0:0:1:0: tag#4520 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x3f799464}, 0x10) [ 1329.598007][ C1] sd 0:0:1:0: tag#4520 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 1329.607063][ C1] sd 0:0:1:0: tag#4520 CDB[20]: ba 04:15:07 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0xffffffffffffff02, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x2, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9, 0x7}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000240)}, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x40000000}, 0x10) [ 1329.699071][T15596] loop3: detected capacity change from 0 to 87 [ 1329.720426][T15596] FAT-fs (loop3): bogus number of FAT sectors [ 1329.726554][T15596] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x40440000}, 0x10) [ 1329.786348][ C0] sd 0:0:1:0: tag#4534 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 1329.796220][ C0] sd 0:0:1:0: tag#4534 CDB: opcode=0xe5 (vendor) [ 1329.802559][ C0] sd 0:0:1:0: tag#4534 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 1329.811608][ C0] sd 0:0:1:0: tag#4534 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 1329.820659][ C0] sd 0:0:1:0: tag#4534 CDB[20]: ba 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x409f0000}, 0x10) 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x40b9226f}, 0x10) 04:15:07 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x9, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 1) 04:15:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 1) 04:15:07 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x40fa0000}, 0x10) [ 1330.204637][T15612] loop0: detected capacity change from 0 to 87 [ 1330.233206][T15616] loop5: detected capacity change from 0 to 87 [ 1330.243717][T15612] FAT-fs (loop0): bogus number of reserved sectors [ 1330.246305][T15615] FAT-fs (loop3): bogus number of reserved sectors [ 1330.250353][T15612] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1330.263642][T15615] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1330.291570][T15616] FAT-fs (loop5): invalid media value (0x00) [ 1330.297609][T15616] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1330.353350][T15655] FAULT_INJECTION: forcing a failure. [ 1330.353350][T15655] name failslab, interval 1, probability 0, space 0, times 0 [ 1330.366079][T15655] CPU: 0 PID: 15655 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1330.374496][T15655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1330.384548][T15655] Call Trace: [ 1330.387918][T15655] [ 1330.390859][T15655] dump_stack_lvl+0xd6/0x122 [ 1330.395457][T15655] dump_stack+0x11/0x1b [ 1330.399726][T15655] should_fail+0x23c/0x250 [ 1330.404152][T15655] ? alloc_pipe_info+0xac/0x350 [ 1330.409080][T15655] __should_failslab+0x81/0x90 [ 1330.413865][T15655] should_failslab+0x5/0x20 [ 1330.418374][T15655] kmem_cache_alloc_trace+0x52/0x350 [ 1330.423734][T15655] alloc_pipe_info+0xac/0x350 [ 1330.428436][T15655] splice_direct_to_actor+0x5f7/0x650 [ 1330.433819][T15655] ? security_file_permission+0x7c/0xa0 [ 1330.439389][T15655] ? do_splice_direct+0x190/0x190 [ 1330.444426][T15655] ? security_file_permission+0x87/0xa0 [ 1330.450101][T15655] do_splice_direct+0x106/0x190 [ 1330.454955][T15655] do_sendfile+0x675/0xc40 [ 1330.459399][T15655] __x64_sys_sendfile64+0x102/0x140 [ 1330.464609][T15655] do_syscall_64+0x44/0xd0 [ 1330.469150][T15655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1330.475049][T15655] RIP: 0033:0x7f4910e45ae9 [ 1330.479460][T15655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4130366f}, 0x10) 04:15:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1330.499054][T15655] RSP: 002b:00007f490eb9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1330.507524][T15655] RAX: ffffffffffffffda RBX: 00007f4910f59020 RCX: 00007f4910e45ae9 [ 1330.515485][T15655] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 1330.523453][T15655] RBP: 00007f490eb9b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1330.531451][T15655] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1330.539412][T15655] R13: 00007fff732f38ff R14: 00007f490eb9b300 R15: 0000000000022000 [ 1330.547379][T15655] 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x423623ab}, 0x10) [ 1330.566639][T15725] FAT-fs (loop3): bogus number of reserved sectors [ 1330.573191][T15725] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x44ba0ae0}, 0x10) 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x46981cbe}, 0x10) 04:15:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x5) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:08 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x7ffff000) [ 1330.845322][T15733] loop2: detected capacity change from 0 to 16383 [ 1330.860221][T15736] loop0: detected capacity change from 0 to 87 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x48550b75}, 0x10) [ 1330.886849][T15740] FAT-fs (loop3): bogus number of reserved sectors [ 1330.888321][T15736] FAT-fs (loop0): bogus number of reserved sectors [ 1330.893361][T15740] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1330.906632][T15736] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x490300f3}, 0x10) 04:15:08 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 2) 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x49814ae7}, 0x10) 04:15:08 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{0x0, 0x0}, {r3}, {0x0, 0x0}, {r2, 0x0}, {r3, r9}, {}, {}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {r2, r5}, {0x0, r5}, {}, {}, {0x0, 0x0}, {0x0, r5}, {0x0}, {0x0, 0x0}, {r7, 0x0}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r3, r9}, {r3}, {0x0, 0x0}, {r4, 0x0}, {0x0, r9}, {}, {0x0, 0x0}, {r2, r5}, {r4}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {0x0, 0x0}, {r3, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r8}, {}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {r3, 0x0}, {}, {0x0, r9}, {0x0, r5}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r2, r9}, {0x0, 0x0}, {}, {}, {r4, r5}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {}, {}, {r2, r9}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8, 0x0}, {r8}, {0x0}, {0x0, r9}, {0x0, r5}, {0x0, 0x0}, {0x0}, {r3}, {}, {0x0, r5}, {}, {0x0, 0x0}, {r7}, {0x0}, {0x0, 0x0}, {}, {0x0, r9}, {0x0, r9}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {r3}, {0x0}, {r2, r5}, {0x0, 0x0}, {}, {0x0, 0x0}, {r7}, {}, {0x0, 0x0}, {r7}, {r8, 0x0}, {0x0, 0x0}, {}, {r7, 0x0}, {0x0, 0x0}, {0x0}, {0x0, r9}, {0x0, r5}, {0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {r4, r9}, {}, {0x0, 0x0}, {0x0, 0x0}, {r2}, {}, {r2}, {0x0, 0x0}, {0x0}, {}, {r3, r9}, {r3}, {r4, 0x0}, {}, {0x0, 0x0}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {0x0, 0x0}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {0x0, 0x0}, {}, {}, {0x0, r9}, {0x0, 0x0}, {r4}, {0x0, 0x0}, {0x0, r9}, {r3, 0x0}, {0x0, r9}, {r3}, {0x0, 0x0}, {}, {r7, 0x0}, {}, {r3}, {r4}, {0x0}, {}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0, r9}, {}, {0x0, r5}, {0x0}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {0x0}, {0x0, r5}, {}, {0x0, 0x0}, {0x0, r9}, {0x0}, {0x0, 0x0}, {}, {r2, 0x0}, {r4, r9}, {}, {0x0, r5}, {0x0, 0x0}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, r9}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, r152}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {r8}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r9}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, r176}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {r8, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {r140}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, r29}, {0x0}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, r5}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {r2, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {r218}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {r2, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {r2, r9}, {0x0, 0x0}, {r101}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r592 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r593 = creat(&(0x7f0000000080)='./file0\x00', 0x84) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r596}, {r595}, {r595}, {r595}, {}, {}, {}, {}, {r595}, {}, {}, {}, {}, {}, {0x0, r596}, {}, {}, {}, {}, {}, {}, {0x0, r596}, {0x0, r596}, {r595}, {}, {r594}, {}, {r594}, {0x0, r596}, {}, {}, {r594, r596}, {}, {}, {0x0, r596}, {r595, r596}, {}, {r594, r596}, {}, {0x0, r596}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r596}, {0x0, r596}, {}, {}, {}, {r594}, {}, {}, {}, {}, {}, {0x0, r596}, {0x0, r596}, {0x0, r596}, {}, {}, {0x0, r596}, {}, {r594, r596}, {}, {}, {}, {}, {0x0, r596}, {}, {}, {}, {}, {r595}, {}, {0x0, r596}, {}, {}, {}, {}, {}, {}, {0x0, r596}, {0x0, r596}, {r594, r596}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r596}, {}, {}, {r594}, {r594}, {}, {0x0, r596}, {r594, r596}, {0x0, r596}, {r595, r596}, {0x0, r596}, {}, {}, {r594}, {r594}, {0x0, r596}, {}, {r594}, {0x0, r596}, {}, {}, {}, {}, {0x0, r596}, {}, {}, {}, {}, {}, {}, {r594, r596}, {r595, r596}, {0x0, r596}, {}, {}, {r595}, {}, {0x0, r596}, {}, {}, {r595, r596}, {r594}, {0x0, r596}, {}, {0x0, r596}, {0x0, r596}, {}, {}, {r595}, {0x0, r596}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r596}, {}, {r595}, {0x0, r596}, {}, {}, {}, {}, {}, {r594, r596}, {r595}, {0x0, r596}, {}, {}, {}, {0x0, r596}, {}, {r598, r596}, {r594}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r595}, {0x0, r596}, {}, {0x0, r596}, {}, {}, {r594}, {}, {}, {r595}, {}, {}, {}, {}, {0x0, r596}, {}, {}, {}, {}, {r595}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r594}, {0x0, r596}, {r594}, {r595}, {}, {}, {}, {r594, r596}, {r597}, {}, {r595}, {r594}, {}, {}, {}, {r595}, {r595}, {r594}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r6, 0xd000943e, &(0x7f000004f2c0)={r169, r433, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000502c0)={0x7fff, [{r109, r506}, {r65, r582}, {r201, r553}, {r305, r550}, {r447}, {r247, r497}, {r434}, {r93, r292}, {r425}, {r374, r304}, {r53, r41}, {r536, r219}, {r53, r378}, {r64, r544}, {r160, r48}, {r343, r257}, {r238, r63}, {r473, r431}, {r261, r135}, {r321, r375}, {r230, r58}, {r164, r551}, {r412, r501}, {r173, r318}, {r291}, {r361, r317}, {r44, r410}, {r486, r342}, {r200, r267}, {r578, r483}, {r263, r344}, {0x0, r293}, {r584, r58}, {r530, r563}, {r276, r365}, {r122, r360}, {r34, r88}, {r408}, {r528, r277}, {r142, r586}, {r296, r311}, {r206, r560}, {r115, r501}, {r407, r199}, {r545, r116}, {r467, r461}, {r207, r17}, {0x0, r476}, {r336, r262}, {r444, r538}, {r432, r472}, {r133, r111}, {r530}, {r564, r580}, {r240, r197}, {r539, r98}, {r142, r102}, {r349, r108}, {r117, r477}, {r225, r54}, {0x0, r360}, {r278, r36}, {r325, r184}, {r564, r237}, {r285, r297}, {0x0, r331}, {r89, r480}, {r56, r422}, {r87, r339}, {r278, r532}, {r214, r10}, {r539, r303}, {r146, r40}, {r381, r69}, {}, {r138, r126}, {0x0, r90}, {0x0, r437}, {}, {0x0, r100}, {r539, r420}, {r569, r69}, {r567}, {0x0, r498}, {r358, r529}, {r442, r548}, {r517, r159}, {r511, r392}, {r211, r445}, {r201, r561}, {r149, r110}, {r245, r426}, {r373, r315}, {r47}, {r489, r503}, {r507, r470}, {r244, r370}, {0x0, r289}, {r585, r591}, {r450, r533}, {r573, r229}, {r412, r38}, {r269}, {r224, r401}, {r251, r46}, {r545, r137}, {r341, r50}, {r322, r282}, {0x0, r288}, {r308}, {0x0, r208}, {r16, r330}, {r125, r54}, {r136, r462}, {r522, r209}, {r403, r587}, {0x0, r236}, {r11, r422}, {r489, r52}, {0x0, r272}, {r494, r568}, {r21, r20}, {r577, r281}, {r319, r188}, {0x0, r145}, {r327}, {r70, r94}, {r389}, {0x0, r485}, {r186, r13}, {r306, r185}, {r215, r538}, {r414, r283}, {r314, r83}, {r59, r505}, {r142, r359}, {r243, r57}, {r190, r180}, {r351, r139}, {r549, r195}, {r47, r323}, {r463, r468}, {r326, r526}, {0x0, r166}, {r556, r162}, {0x0, r443}, {r196, r60}, {r56, r40}, {r73, r189}, {0x0, r488}, {r22, r372}, {r573, r574}, {r423, r187}, {r266, r85}, {r482, r524}, {r167, r264}, {r198, r553}, {r249, r332}, {r583, r382}, {r440, r587}, {r390, r356}, {r559, r304}, {r192, r92}, {r130, r354}, {r481, r24}, {r460, r258}, {0x0, r552}, {r511, r466}, {r75, r54}, {r65, r508}, {r519, r535}, {r151, r307}, {r543, r208}, {r250, r106}, {r351, r579}, {r567, r471}, {r565, r363}, {r327, r252}, {r557, r409}, {0x0, r20}, {r105, r86}, {r194, r400}, {r306, r500}, {0x0, r546}, {r105, r279}, {0x0, r553}, {r3, r516}, {r171, r135}, {r96, r78}, {r565, r395}, {r465, r576}, {r328, r203}, {r173, r216}, {r294, r15}, {r456, r491}, {0x0, r383}, {0x0, r104}, {r379, r193}, {r210, r572}, {r242, r427}, {r362, r394}, {r300, r331}, {r452, r33}, {r456, r307}, {r181, r335}, {r369, r18}, {r373, r50}, {r128, r135}, {0x0, r446}, {r244, r126}, {r379, r535}, {r246, r144}, {r124, r76}, {r26, r121}, {r481, r479}, {r28, r150}, {r103, r547}, {0x0, r177}, {r205, r143}, {r523, r360}, {r575, r157}, {r286, r104}, {r357, r121}, {r51}, {r411, r538}, {r123, r367}, {r123, r233}, {r419, r518}, {r227, r512}, {r391, r279}, {r366, r446}, {r61, r376}, {r393, r316}, {0x0, r417}, {r107, r429}, {r436, r512}, {r482, r453}, {r179, r72}, {r301, r346}, {r557, r178}, {r528, r454}, {r160, r42}, {r91, r406}, {}, {r413, r513}, {r504, r380}, {0x0, r345}, {r554, r375}, {r428, r233}, {r45, r118}, {r127, r60}, {r220, r131}, {r388, r329}, {r183, r10}, {0x0, r297}], 0x8, "0c51da6601dfa5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r592, 0x81f8943c, &(0x7f000004a7c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000512c0)={0x6e0f, [{}, {r77, r383}, {r231}, {r11, r239}, {r337, r355}, {r153, r386}, {r68}, {r204, r81}, {}, {0x0, r174}, {r487}, {}, {}, {r364}, {}, {}, {r310, r313}, {r39, r438}, {0x0, r27}, {}, {r521}, {0x0, r510}, {r469, r397}, {}, {}, {}, {r147, r267}, {}, {r105, r562}, {0x0, r95}, {r25}, {r432, r588}, {0x0, r455}, {r158}, {r418}, {0x0, r555}, {r192}, {r334, r72}, {}, {0x0, r175}, {0x0, r359}, {0x0, r376}, {0x0, r24}, {}, {r352, r67}, {r119}, {r30}, {r322, r570}, {}, {r387}, {}, {r148, r141}, {0x0, r542}, {r129}, {}, {0x0, r97}, {r565, r315}, {r430, r193}, {r168, r202}, {}, {0x0, r236}, {r327, r538}, {r273, r241}, {0x0, r13}, {0x0, r464}, {r534}, {r490, r458}, {r268}, {r66, r540}, {}, {0x0, r475}, {}, {r134}, {0x0, r265}, {}, {r527, r161}, {r221, r520}, {}, {0x0, r581}, {0x0, r348}, {}, {}, {r276}, {0x0, r483}, {r358}, {r416, r255}, {}, {0x0, r540}, {}, {0x0, r284}, {r384, r509}, {r306, r114}, {r170, r435}, {r128, r496}, {0x0, r531}, {r270}, {0x0, r566}, {r368, r222}, {0x0, r232}, {0x0, r415}, {r127}, {r361, r353}, {}, {r19}, {r583}, {0x0, r228}, {r256}, {r74}, {}, {}, {0x0, r333}, {}, {}, {r499}, {}, {r312, r371}, {0x0, r191}, {r235}, {0x0, r111}, {r80}, {r77}, {r478, r111}, {0x0, r43}, {r385}, {r340, r213}, {r299}, {r502, r223}, {0x0, r212}, {r396, r383}, {r35, r330}, {}, {r398}, {r99, r513}, {}, {}, {}, {}, {r541}, {}, {0x0, r484}, {}, {r287}, {r449}, {r534, r309}, {0x0, r382}, {0x0, r154}, {0x0, r248}, {0x0, r259}, {}, {}, {r567}, {}, {r421, r532}, {0x0, r484}, {r217}, {}, {0x0, r302}, {}, {}, {r300}, {}, {r31}, {0x0, r82}, {0x0, r253}, {0x0, r274}, {r275}, {r49, r55}, {0x0, r48}, {r571}, {r117}, {r165}, {r183}, {}, {}, {}, {r525, r424}, {}, {0x0, r62}, {r444, r234}, {r171, r112}, {r136, r360}, {0x0, r271}, {r34}, {r459}, {r451, r209}, {r402, r558}, {0x0, r139}, {}, {0x0, r79}, {r155}, {r37}, {r405, r132}, {0x0, r156}, {r377}, {r515, r495}, {r120}, {r492, r260}, {r474, r348}, {0x0, r537}, {0x0, r60}, {r405, r350}, {0x0, r506}, {0x0, r290}, {}, {0x0, r172}, {}, {}, {0x0, r493}, {0x0, r17}, {r514, r226}, {0x0, r295}, {r589}, {r399}, {}, {0x0, r439}, {}, {0x0, r590}, {0x0, r338}, {r571, r324}, {r254}, {0x0, r561}, {0x0, r237}, {}, {}, {r347}, {}, {}, {r84}, {}, {0x0, r229}, {}, {}, {r336, r163}, {r298}, {}, {0x0, r12}, {r218}, {r14}, {r452, r182}, {0x0, r441}, {}, {r280, r513}, {}, {0x0, r71}, {0x0, r498}, {0x0, r265}, {0x0, r23}, {0x0, r448}, {r113}, {r261}, {0x0, r320}, {r457, r596}, {r599, r600}, {r404, r372}, {r32, r601}], 0x90, "faa00cad3bd2ab"}) fallocate(r593, 0x100000011, 0x0, 0x2811fdff) 04:15:08 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4a79d27f}, 0x10) [ 1331.207492][T15752] loop5: detected capacity change from 0 to 87 [ 1331.232948][T15752] FAT-fs (loop5): invalid media value (0x00) [ 1331.239094][T15752] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1331.309054][T15759] FAULT_INJECTION: forcing a failure. [ 1331.309054][T15759] name failslab, interval 1, probability 0, space 0, times 0 [ 1331.321715][T15759] CPU: 0 PID: 15759 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1331.330163][T15759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1331.340214][T15759] Call Trace: [ 1331.343517][T15759] [ 1331.346435][T15759] dump_stack_lvl+0xd6/0x122 [ 1331.351019][T15759] dump_stack+0x11/0x1b [ 1331.355162][T15759] should_fail+0x23c/0x250 [ 1331.359613][T15759] ? kcalloc+0x32/0x40 [ 1331.363750][T15759] __should_failslab+0x81/0x90 [ 1331.368501][T15759] should_failslab+0x5/0x20 [ 1331.373048][T15759] __kmalloc+0x6f/0x370 [ 1331.377293][T15759] ? kmem_cache_alloc_trace+0x24b/0x350 [ 1331.382828][T15759] kcalloc+0x32/0x40 [ 1331.386714][T15759] alloc_pipe_info+0x1be/0x350 [ 1331.391472][T15759] splice_direct_to_actor+0x5f7/0x650 [ 1331.396932][T15759] ? security_file_permission+0x7c/0xa0 [ 1331.402477][T15759] ? do_splice_direct+0x190/0x190 [ 1331.407495][T15759] ? security_file_permission+0x87/0xa0 [ 1331.413029][T15759] do_splice_direct+0x106/0x190 [ 1331.417879][T15759] do_sendfile+0x675/0xc40 [ 1331.422302][T15759] __x64_sys_sendfile64+0x102/0x140 [ 1331.427490][T15759] do_syscall_64+0x44/0xd0 [ 1331.431901][T15759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1331.437782][T15759] RIP: 0033:0x7f4910e45ae9 [ 1331.442196][T15759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1331.461799][T15759] RSP: 002b:00007f490eb9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1331.470198][T15759] RAX: ffffffffffffffda RBX: 00007f4910f59020 RCX: 00007f4910e45ae9 [ 1331.478156][T15759] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 1331.486114][T15759] RBP: 00007f490eb9b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1331.494147][T15759] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1331.502106][T15759] R13: 00007fff732f38ff R14: 00007f490eb9b300 R15: 0000000000022000 04:15:09 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1331.510066][T15759] [ 1331.529788][T15740] FAT-fs (loop3): bogus number of reserved sectors [ 1331.536351][T15740] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:09 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4d4bd6e1}, 0x10) 04:15:09 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r5}, {0x0, r9}, {}, {0x0, r5}, {}, {r3}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r3, r9}, {r3}, {}, {r4}, {0x0, r9}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r9}, {0x0, r5}, {0x0, r5}, {}, {r3, r9}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r9}, {0x0, r5}, {r2}, {r8}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {r8}, {}, {}, {0x0, r9}, {}, {r3}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r9}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r2, r9}, {}, {0x0, r9}, {}, {}, {r4, r9}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r8}, {r8}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r7}, {}, {}, {r7}, {r8}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r9}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r9}, {r3}, {r4}, {}, {}, {0x0, r9}, {r4}, {r3, r5}, {r4, r9}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r5}, {r8, r9}, {}, {}, {}, {0x0, r9}, {}, {r4}, {}, {0x0, r9}, {r3}, {0x0, r9}, {r3}, {}, {}, {r7}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r8}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r9}, {}, {}, {}, {r2}, {r4, r9}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$VFAT_IOCTL_READDIR_BOTH(r6, 0x82307201, &(0x7f0000000640)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r9}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r11 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r11, 0x100000011, 0x0, 0x2811fdff) 04:15:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1331.647676][T15763] loop2: detected capacity change from 0 to 16383 04:15:09 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4e040000}, 0x10) [ 1331.691241][T15850] loop0: detected capacity change from 0 to 87 [ 1331.715907][T15850] FAT-fs (loop0): bogus number of reserved sectors [ 1331.722479][T15850] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x84000000000f) 04:15:09 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x4fc6ebb4}, 0x10) 04:15:09 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 3) 04:15:09 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x502d96a3}, 0x10) [ 1331.896436][T15877] FAT-fs (loop3): bogus number of reserved sectors [ 1331.903079][T15877] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:09 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x50550000}, 0x10) [ 1331.958281][T15880] loop5: detected capacity change from 0 to 87 [ 1331.985742][T15880] FAT-fs (loop5): invalid media value (0x00) [ 1331.991753][T15880] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1332.025708][T15880] FAULT_INJECTION: forcing a failure. [ 1332.025708][T15880] name failslab, interval 1, probability 0, space 0, times 0 [ 1332.038332][T15880] CPU: 1 PID: 15880 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1332.046780][T15880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1332.056840][T15880] Call Trace: [ 1332.060121][T15880] [ 1332.063051][T15880] dump_stack_lvl+0xd6/0x122 [ 1332.067649][T15880] dump_stack+0x11/0x1b [ 1332.071899][T15880] should_fail+0x23c/0x250 [ 1332.076319][T15880] ? __iomap_dio_rw+0x143/0x1070 [ 1332.081266][T15880] __should_failslab+0x81/0x90 [ 1332.086045][T15880] should_failslab+0x5/0x20 [ 1332.090630][T15880] kmem_cache_alloc_trace+0x52/0x350 [ 1332.095911][T15880] __iomap_dio_rw+0x143/0x1070 [ 1332.100739][T15880] ? avc_has_perm+0xd5/0x160 [ 1332.105391][T15880] iomap_dio_rw+0x38/0x80 [ 1332.109721][T15880] ext4_file_read_iter+0x21d/0x290 [ 1332.114831][T15880] generic_file_splice_read+0x24f/0x330 [ 1332.120431][T15880] ? splice_shrink_spd+0x60/0x60 [ 1332.125349][T15880] splice_direct_to_actor+0x2aa/0x650 [ 1332.130705][T15880] ? do_splice_direct+0x190/0x190 [ 1332.135757][T15880] do_splice_direct+0x106/0x190 [ 1332.140686][T15880] do_sendfile+0x675/0xc40 [ 1332.145138][T15880] __x64_sys_sendfile64+0x102/0x140 [ 1332.150338][T15880] do_syscall_64+0x44/0xd0 [ 1332.154783][T15880] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1332.160657][T15880] RIP: 0033:0x7f4910e45ae9 [ 1332.165120][T15880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1332.184754][T15880] RSP: 002b:00007f490ebbc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1332.193188][T15880] RAX: ffffffffffffffda RBX: 00007f4910f58f60 RCX: 00007f4910e45ae9 [ 1332.201146][T15880] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 1332.209150][T15880] RBP: 00007f490ebbc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1332.217106][T15880] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 04:15:09 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x50a1d218}, 0x10) 04:15:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1332.225183][T15880] R13: 00007fff732f38ff R14: 00007f490ebbc300 R15: 0000000000022000 [ 1332.233240][T15880] [ 1332.242907][T15877] FAT-fs (loop3): bogus number of reserved sectors [ 1332.249458][T15877] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:09 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:09 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 4) [ 1332.304219][T15890] loop0: detected capacity change from 0 to 87 [ 1332.330283][T15890] FAT-fs (loop0): bogus number of reserved sectors [ 1332.336854][T15890] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1332.338764][T15978] loop5: detected capacity change from 0 to 87 [ 1332.371328][T15978] FAT-fs (loop5): invalid media value (0x00) [ 1332.377383][T15978] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1332.385642][T15995] loop2: detected capacity change from 0 to 16383 [ 1332.441948][T15997] FAULT_INJECTION: forcing a failure. [ 1332.441948][T15997] name failslab, interval 1, probability 0, space 0, times 0 [ 1332.454651][T15997] CPU: 1 PID: 15997 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1332.463520][T15997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1332.473656][T15997] Call Trace: [ 1332.477003][T15997] [ 1332.479950][T15997] dump_stack_lvl+0xd6/0x122 [ 1332.484546][T15997] dump_stack+0x11/0x1b [ 1332.488728][T15997] should_fail+0x23c/0x250 [ 1332.493140][T15997] ? kcalloc+0x32/0x50 [ 1332.497203][T15997] __should_failslab+0x81/0x90 [ 1332.502025][T15997] should_failslab+0x5/0x20 [ 1332.506518][T15997] __kmalloc+0x6f/0x370 [ 1332.510702][T15997] ? chksum_update+0x39/0x50 [ 1332.515275][T15997] kcalloc+0x32/0x50 [ 1332.519162][T15997] ext4_find_extent+0x19f/0x7e0 [ 1332.524003][T15997] ext4_ext_map_blocks+0x115/0x2120 [ 1332.529192][T15997] ? _raw_spin_unlock+0x2e/0x50 [ 1332.534037][T15997] ? jbd2_journal_dirty_metadata+0x452/0x690 [ 1332.540064][T15997] ? ext4_es_lookup_extent+0x221/0x500 [ 1332.545567][T15997] ext4_map_blocks+0x1cf/0xf00 [ 1332.550319][T15997] ? mod_objcg_state+0x490/0x5c0 [ 1332.555277][T15997] ? should_fail+0x2a/0x250 [ 1332.559769][T15997] ext4_iomap_begin+0x17b/0x630 [ 1332.564671][T15997] ? ext4_alloc_da_blocks+0x100/0x100 [ 1332.570046][T15997] iomap_iter+0x395/0x4a0 [ 1332.574438][T15997] __iomap_dio_rw+0x695/0x1070 [ 1332.579265][T15997] ? avc_has_perm+0xd5/0x160 [ 1332.583887][T15997] iomap_dio_rw+0x38/0x80 [ 1332.588284][T15997] ext4_file_read_iter+0x21d/0x290 [ 1332.593465][T15997] generic_file_splice_read+0x24f/0x330 [ 1332.599018][T15997] ? splice_shrink_spd+0x60/0x60 [ 1332.603944][T15997] splice_direct_to_actor+0x2aa/0x650 [ 1332.609368][T15997] ? do_splice_direct+0x190/0x190 [ 1332.614384][T15997] do_splice_direct+0x106/0x190 [ 1332.619287][T15997] do_sendfile+0x675/0xc40 [ 1332.623705][T15997] __x64_sys_sendfile64+0x102/0x140 [ 1332.628890][T15997] do_syscall_64+0x44/0xd0 [ 1332.633329][T15997] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1332.639216][T15997] RIP: 0033:0x7f4910e45ae9 [ 1332.643665][T15997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1332.663366][T15997] RSP: 002b:00007f490eb9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1332.671765][T15997] RAX: ffffffffffffffda RBX: 00007f4910f59020 RCX: 00007f4910e45ae9 [ 1332.679776][T15997] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 04:15:10 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)=ANY=[@ANYRES64=0x0, @ANYBLOB="45fbffffffffffffe0410000000000a50000000000000000000000000000001f00000000000000998600000000000000080000080000001500000005000000040000000000000002000000000000000800000000000000ff000000000000001800000000000000000000000000000100"/127]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) fallocate(r1, 0x40, 0x19, 0x3c) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) vmsplice(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000180)="e145bafd40232fbc2e0d543b8942a5638e37733c6ae01913148b46afe631201a067bbdb6f9537289af695d6d7173c2c05fe3166a30359eac140afe07c13d8ccc64abe3717abb144a8de2ef0c5e3c5d77022632cc5a48373f546b86ac0351f19e86eb4b", 0x63}, {&(0x7f0000000280)="5513f13d5ad1ccdc429ad9b3d923aa8ad143cbb3974b3c061922344aaf38858a8177720d58eb4d78bafcb405821456e6c534a7d01e65be789522b0b807b8734f677299d4210ba63c15dbe0411ab0be5adfb4e8028c8bd4105f4c4db80a7c16349e8dbd33acf5035190f660266cb2ef78eb4306069d06fe32386eee3b22c02525140f542cec30e11b1f19ecea6d4fade783a69bb09451d115d16ec66939cf6476d9cb632441d375dc9f9340a387b0d67ad1f03280cdf3afad6b588ccde436b5f75f6eaf6df468234e1a6efc4ea9843e238e24a4c30f389768b2c31bcea6aa", 0xde}, {&(0x7f0000000640)="6de71137a1f0c46dace2150011a2a9f704915fc3c3a48c8e61650e3a93c839ad3715dc4317ee80e5c5244b5195b013b48847e8b4055d6fe24306195a4a0b9a309ab17afedca13fd3bf81d82bd6dd65740bb15dd5576362186acbc8ef26ee241425d23c52da2831eb05e1c55309893cf222e02cdfef0c96c1a99e09a17a2dc7072259b9c7559c59cec58f56f735ea530b3b1fca2b5cb19dc4e65f19489cf48c0f03bee03fafb4e9ad24ce27f3b622f74659080bda5af0a490ada0bff80227fbeaad301930a570c5a095c4b0e448e325ecae80efb3efeed9b697091d3e0100a9e2136771766d262859c947", 0xea}], 0x3, 0x8) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./bus\x00', 0x0, 0x10}, 0x10) r11 = socket$tipc(0x1e, 0x2, 0x0) dup2(r10, r11) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r12 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r12, 0x100000011, 0x0, 0x2811fdff) 04:15:10 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x50b00000}, 0x10) 04:15:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x840000000010) [ 1332.687744][T15997] RBP: 00007f490eb9b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1332.695700][T15997] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1332.703658][T15997] R13: 00007fff732f38ff R14: 00007f490eb9b300 R15: 0000000000022000 [ 1332.711657][T15997] 04:15:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:10 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x51d58067}, 0x10) 04:15:10 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 5) [ 1332.766386][T16004] FAT-fs (loop3): bogus number of reserved sectors [ 1332.772920][T16004] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1332.792644][T16006] loop0: detected capacity change from 0 to 87 04:15:10 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {0x0, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) [ 1332.813704][T16006] FAT-fs (loop0): bogus number of reserved sectors [ 1332.820244][T16006] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1332.831100][T16009] loop5: detected capacity change from 0 to 87 [ 1332.845291][T16009] FAT-fs (loop5): invalid media value (0x00) [ 1332.851294][T16009] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:10 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x51fc1ac2}, 0x10) [ 1332.915345][T16009] FAULT_INJECTION: forcing a failure. [ 1332.915345][T16009] name failslab, interval 1, probability 0, space 0, times 0 [ 1332.928077][T16009] CPU: 0 PID: 16009 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1332.936496][T16009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1332.946551][T16009] Call Trace: [ 1332.949855][T16009] [ 1332.952887][T16009] dump_stack_lvl+0xd6/0x122 [ 1332.957496][T16009] dump_stack+0x11/0x1b [ 1332.961653][T16009] should_fail+0x23c/0x250 [ 1332.966155][T16009] ? __es_insert_extent+0x546/0xe80 [ 1332.971355][T16009] __should_failslab+0x81/0x90 [ 1332.976141][T16009] should_failslab+0x5/0x20 [ 1332.980677][T16009] kmem_cache_alloc+0x4f/0x320 [ 1332.985486][T16009] ? xas_load+0x284/0x2a0 [ 1332.989821][T16009] __es_insert_extent+0x546/0xe80 [ 1332.994849][T16009] ext4_es_insert_extent+0x1cb/0x19c0 [ 1333.000274][T16009] ext4_ext_map_blocks+0xff7/0x2120 [ 1333.005490][T16009] ext4_map_blocks+0x1cf/0xf00 [ 1333.010259][T16009] ? mod_objcg_state+0x490/0x5c0 [ 1333.015237][T16009] ? should_fail+0x2a/0x250 [ 1333.019789][T16009] ext4_iomap_begin+0x17b/0x630 [ 1333.024648][T16009] ? ext4_alloc_da_blocks+0x100/0x100 [ 1333.030032][T16009] iomap_iter+0x395/0x4a0 [ 1333.034441][T16009] __iomap_dio_rw+0x695/0x1070 [ 1333.039276][T16009] ? avc_has_perm+0xd5/0x160 [ 1333.043869][T16009] iomap_dio_rw+0x38/0x80 [ 1333.048188][T16009] ext4_file_read_iter+0x21d/0x290 [ 1333.053325][T16009] generic_file_splice_read+0x24f/0x330 [ 1333.058861][T16009] ? splice_shrink_spd+0x60/0x60 [ 1333.063792][T16009] splice_direct_to_actor+0x2aa/0x650 [ 1333.069201][T16009] ? do_splice_direct+0x190/0x190 [ 1333.074215][T16009] do_splice_direct+0x106/0x190 [ 1333.079054][T16009] do_sendfile+0x675/0xc40 [ 1333.083458][T16009] __x64_sys_sendfile64+0x102/0x140 [ 1333.088658][T16009] do_syscall_64+0x44/0xd0 [ 1333.093142][T16009] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1333.099103][T16009] RIP: 0033:0x7f4910e45ae9 [ 1333.103584][T16009] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1333.123216][T16009] RSP: 002b:00007f490ebbc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1333.131627][T16009] RAX: ffffffffffffffda RBX: 00007f4910f58f60 RCX: 00007f4910e45ae9 [ 1333.139623][T16009] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 1333.147664][T16009] RBP: 00007f490ebbc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1333.155809][T16009] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 04:15:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1333.163901][T16009] R13: 00007fff732f38ff R14: 00007f490ebbc300 R15: 0000000000022000 [ 1333.171878][T16009] [ 1333.200486][T16016] loop0: detected capacity change from 0 to 87 04:15:10 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x525627d0}, 0x10) [ 1333.221694][T16016] FAT-fs (loop0): bogus number of reserved sectors [ 1333.228334][T16016] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1333.243298][T16018] loop2: detected capacity change from 0 to 16383 04:15:10 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x55713910}, 0x10) 04:15:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:11 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5c764e88}, 0x10) [ 1333.342444][T16004] FAT-fs (loop3): bogus number of reserved sectors [ 1333.349101][T16004] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1333.358633][T16026] loop0: detected capacity change from 0 to 87 04:15:11 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 6) [ 1333.406378][T16026] FAT-fs (loop0): bogus number of reserved sectors [ 1333.412904][T16026] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1333.428129][T16040] loop5: detected capacity change from 0 to 87 [ 1333.441974][T16040] FAT-fs (loop5): invalid media value (0x00) [ 1333.448189][T16040] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1333.515699][T16040] FAULT_INJECTION: forcing a failure. [ 1333.515699][T16040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1333.529081][T16040] CPU: 1 PID: 16040 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1333.537557][T16040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1333.547618][T16040] Call Trace: [ 1333.550577][T16137] loop0: detected capacity change from 0 to 87 [ 1333.550895][T16040] [ 1333.559956][T16040] dump_stack_lvl+0xd6/0x122 [ 1333.564556][T16040] dump_stack+0x11/0x1b [ 1333.568762][T16040] should_fail+0x23c/0x250 [ 1333.573195][T16040] __alloc_pages+0x102/0x330 [ 1333.577871][T16040] alloc_pages+0x382/0x3d0 [ 1333.582347][T16040] push_pipe+0x267/0x370 [ 1333.586669][T16040] iov_iter_zero+0x27f/0xb30 [ 1333.591295][T16040] ? ext4_alloc_da_blocks+0x100/0x100 [ 1333.596718][T16040] ? iomap_iter+0x3b1/0x4a0 [ 1333.601222][T16040] __iomap_dio_rw+0xb08/0x1070 [ 1333.606052][T16040] iomap_dio_rw+0x38/0x80 [ 1333.610519][T16040] ext4_file_read_iter+0x21d/0x290 [ 1333.615658][T16040] generic_file_splice_read+0x24f/0x330 [ 1333.621243][T16040] ? splice_shrink_spd+0x60/0x60 [ 1333.626177][T16040] splice_direct_to_actor+0x2aa/0x650 [ 1333.631650][T16040] ? do_splice_direct+0x190/0x190 [ 1333.636741][T16040] do_splice_direct+0x106/0x190 [ 1333.641675][T16040] do_sendfile+0x675/0xc40 [ 1333.646114][T16040] __x64_sys_sendfile64+0x102/0x140 [ 1333.651372][T16040] do_syscall_64+0x44/0xd0 [ 1333.655861][T16040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1333.661814][T16040] RIP: 0033:0x7f4910e45ae9 [ 1333.666218][T16040] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1333.685870][T16040] RSP: 002b:00007f490ebbc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1333.694327][T16040] RAX: ffffffffffffffda RBX: 00007f4910f58f60 RCX: 00007f4910e45ae9 [ 1333.702303][T16040] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 04:15:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0xffffffffffffffff) 04:15:11 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x5fe6f273}, 0x10) 04:15:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1333.710265][T16040] RBP: 00007f490ebbc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1333.718348][T16040] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1333.726333][T16040] R13: 00007fff732f38ff R14: 00007f490ebbc300 R15: 0000000000022000 [ 1333.734361][T16040] [ 1333.747411][T16140] FAT-fs (loop3): bogus number of reserved sectors [ 1333.753988][T16140] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:11 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60000000}, 0x10) [ 1333.796353][T16137] FAT-fs (loop0): bogus number of reserved sectors [ 1333.802928][T16137] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1333.813287][T16140] FAT-fs (loop3): bogus number of reserved sectors [ 1333.819836][T16140] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:11 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {0x0, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:11 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x600b0000}, 0x10) 04:15:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:11 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 7) 04:15:11 executing program 3: ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f00000004c0)={0x24, 0x38, '\x00', 0x1, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/kcsan', 0x420e00, 0x1) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000100)=0x8000) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)=0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f00000001c0)='./bus\x00', 0x200, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000200)="e8f48673418252f2c3f2f51f3ba20fd3a3ab242d3e2e6e0ec476daa981c020e351b6b621e3bf05e7dadc30faac46a360b72c03deec30a6b86e847b916c0efb001d0bdc4aaaa83f726e66f403506400d79ba966349495a6525e01bba8fe9404afc6ec1939220e3a8d82f969b0dfb5d5975f27086497f840b2c2dd07c80b8debdcc876dcc0eb3cdacfec58", 0x8a, 0x5}], 0x1000004, &(0x7f0000000400)={[{@nobh}, {@nogrpid}, {@data_writeback}, {@grpquota}, {@prjquota}, {@resuid={'resuid', 0x3d, 0xee00}}, {@noload}], [{@fowner_eq={'fowner', 0x3d, r1}}, {@seclabel}]}) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x80000) r4 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r4, 0x4, 0x0) r5 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, r4, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r5, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000540)={{0x1, 0x1, 0x18, r5}, './bus/file0\x00'}) ftruncate(r2, 0x800) lseek(r2, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffa) 04:15:11 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60660000}, 0x10) [ 1333.986014][T16248] loop0: detected capacity change from 0 to 87 [ 1333.995811][T16253] loop5: detected capacity change from 0 to 87 [ 1334.005340][T16253] FAT-fs (loop5): invalid media value (0x00) [ 1334.011384][T16253] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1334.028546][T16248] FAT-fs (loop0): bogus number of reserved sectors [ 1334.029560][T16251] FAT-fs (loop3): bogus number of reserved sectors [ 1334.035115][T16248] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1334.041594][T16251] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1334.086694][T16261] loop2: detected capacity change from 0 to 16383 [ 1334.097876][T16262] FAULT_INJECTION: forcing a failure. [ 1334.097876][T16262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1334.111265][T16262] CPU: 0 PID: 16262 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1334.119727][T16262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1334.129856][T16262] Call Trace: [ 1334.133143][T16262] [ 1334.136073][T16262] dump_stack_lvl+0xd6/0x122 [ 1334.140673][T16262] dump_stack+0x11/0x1b [ 1334.144831][T16262] should_fail+0x23c/0x250 [ 1334.149263][T16262] __alloc_pages+0x102/0x330 [ 1334.153867][T16262] alloc_pages+0x382/0x3d0 [ 1334.158403][T16262] push_pipe+0x267/0x370 [ 1334.162658][T16262] iov_iter_zero+0x27f/0xb30 [ 1334.167272][T16262] ? ext4_alloc_da_blocks+0x100/0x100 [ 1334.172691][T16262] ? iomap_iter+0x3b1/0x4a0 [ 1334.177499][T16262] __iomap_dio_rw+0xb08/0x1070 [ 1334.182329][T16262] iomap_dio_rw+0x38/0x80 [ 1334.186693][T16262] ext4_file_read_iter+0x21d/0x290 [ 1334.191822][T16262] generic_file_splice_read+0x24f/0x330 [ 1334.197414][T16262] ? splice_shrink_spd+0x60/0x60 [ 1334.202375][T16262] splice_direct_to_actor+0x2aa/0x650 [ 1334.207764][T16262] ? do_splice_direct+0x190/0x190 [ 1334.212861][T16262] do_splice_direct+0x106/0x190 [ 1334.217726][T16262] do_sendfile+0x675/0xc40 [ 1334.222154][T16262] __x64_sys_sendfile64+0x102/0x140 [ 1334.227434][T16262] do_syscall_64+0x44/0xd0 [ 1334.231863][T16262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1334.237881][T16262] RIP: 0033:0x7f4910e45ae9 [ 1334.242298][T16262] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1334.262418][T16262] RSP: 002b:00007f490eb9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1334.271243][T16262] RAX: ffffffffffffffda RBX: 00007f4910f59020 RCX: 00007f4910e45ae9 [ 1334.279226][T16262] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 04:15:11 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60b0c083}, 0x10) [ 1334.287321][T16262] RBP: 00007f490eb9b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1334.295305][T16262] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1334.303329][T16262] R13: 00007fff732f38ff R14: 00007f490eb9b300 R15: 0000000000022000 [ 1334.311313][T16262] 04:15:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(0x0, 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1334.439368][T16370] loop0: detected capacity change from 0 to 87 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x60c10000}, 0x10) 04:15:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) r0 = creat(0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$nl_audit(0x10, 0x3, 0x9) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r2 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x40280, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0xffffffffffffffff, 0x0, r1, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r2, 0x2) syz_io_uring_setup(0x3996, &(0x7f00000003c0)={0x0, 0x20b8d7, 0x0, 0x1, 0x35}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) r3 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000340)={0x7, 0x80, 0x6, 0x0, 0x6, 0x3, 0x0, 0x81, 0x3, 0xe, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x1ff, 0x1}, 0x10200, 0x9, 0x7fffffff, 0x1, 0x40, 0xfffff131, 0xf7cc, 0x0, 0x3f, 0x0, 0x7ff}, 0x0, 0x5, 0xffffffffffffffff, 0x66c15a43872e637c) fcntl$setstatus(r3, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}, 0x141, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0xffffffffffffffff, 0x0, r3, 0x0) fcntl$setstatus(r3, 0x4, 0x4000) r4 = creat(&(0x7f0000000180)='./bus\x00', 0xe601bbf03c395261) ftruncate(r4, 0x800) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) [ 1334.484381][T16370] FAT-fs (loop0): bogus number of reserved sectors [ 1334.490972][T16370] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x62a01af2}, 0x10) [ 1334.551787][T16376] FAT-fs (loop3): bogus number of reserved sectors [ 1334.558362][T16376] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(0x0, 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1334.635504][T16381] loop0: detected capacity change from 0 to 87 04:15:12 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {0x0, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x64766ed4}, 0x10) 04:15:12 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) (fail_nth: 8) [ 1334.679375][T16381] FAT-fs (loop0): bogus number of reserved sectors [ 1334.685962][T16381] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x40, 0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x3}], 0x100a000, &(0x7f0000000b80)=ANY=[@ANYRES64, @ANYRES16]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x95162000) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1334.722911][T16485] loop5: detected capacity change from 0 to 87 [ 1334.757429][T16485] FAT-fs (loop5): invalid media value (0x00) [ 1334.763456][T16485] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6494793f}, 0x10) [ 1334.770480][T16490] loop2: detected capacity change from 0 to 16383 [ 1334.824882][T16492] FAULT_INJECTION: forcing a failure. [ 1334.824882][T16492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1334.838234][T16492] CPU: 0 PID: 16492 Comm: syz-executor.5 Not tainted 5.15.0-syzkaller #0 [ 1334.846683][T16492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1334.856744][T16492] Call Trace: [ 1334.860040][T16492] [ 1334.863014][T16492] dump_stack_lvl+0xd6/0x122 [ 1334.867664][T16492] dump_stack+0x11/0x1b [ 1334.871827][T16492] should_fail+0x23c/0x250 [ 1334.876255][T16492] __alloc_pages+0x102/0x330 [ 1334.880915][T16492] alloc_pages+0x382/0x3d0 [ 1334.885352][T16492] push_pipe+0x267/0x370 [ 1334.889647][T16492] iov_iter_zero+0x27f/0xb30 [ 1334.894290][T16492] ? ext4_alloc_da_blocks+0x100/0x100 [ 1334.899694][T16492] ? iomap_iter+0x3b1/0x4a0 [ 1334.904210][T16492] __iomap_dio_rw+0xb08/0x1070 [ 1334.909077][T16492] iomap_dio_rw+0x38/0x80 [ 1334.913424][T16492] ext4_file_read_iter+0x21d/0x290 [ 1334.918547][T16492] generic_file_splice_read+0x24f/0x330 [ 1334.924119][T16492] ? splice_shrink_spd+0x60/0x60 [ 1334.929102][T16492] splice_direct_to_actor+0x2aa/0x650 [ 1334.934575][T16492] ? do_splice_direct+0x190/0x190 [ 1334.939653][T16492] do_splice_direct+0x106/0x190 [ 1334.944538][T16492] do_sendfile+0x675/0xc40 [ 1334.949003][T16492] __x64_sys_sendfile64+0x102/0x140 [ 1334.954218][T16492] do_syscall_64+0x44/0xd0 [ 1334.958648][T16492] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1334.964549][T16492] RIP: 0033:0x7f4910e45ae9 [ 1334.968998][T16492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1334.988669][T16492] RSP: 002b:00007f490eb9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1334.997097][T16492] RAX: ffffffffffffffda RBX: 00007f4910f59020 RCX: 00007f4910e45ae9 [ 1335.005129][T16492] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 1335.013115][T16492] RBP: 00007f490eb9b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.021098][T16492] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1335.029234][T16492] R13: 00007fff732f38ff R14: 00007f490eb9b300 R15: 0000000000022000 [ 1335.037282][T16492] 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6497e48c}, 0x10) 04:15:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(0x0, 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1335.125184][T16499] loop0: detected capacity change from 0 to 87 [ 1335.139720][T16499] FAT-fs (loop0): bogus number of reserved sectors [ 1335.146298][T16499] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x655445e3}, 0x10) 04:15:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:12 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x660f0297}, 0x10) [ 1335.277441][T16505] loop0: detected capacity change from 0 to 87 [ 1335.301983][T16505] FAT-fs (loop0): bogus number of reserved sectors [ 1335.308619][T16505] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x66c84a8b}, 0x10) 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x66d538fd}, 0x10) 04:15:13 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:13 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6780d551}, 0x10) 04:15:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000080)='./file0\x00', 0x86000, 0x9) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:13 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1335.685494][T16618] loop5: detected capacity change from 0 to 87 [ 1335.700765][T16618] FAT-fs (loop5): invalid media value (0x00) [ 1335.706919][T16618] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1335.715785][T16625] loop0: detected capacity change from 0 to 87 [ 1335.719075][T16624] FAT-fs (loop3): bogus number of reserved sectors [ 1335.728567][T16624] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x687e6838}, 0x10) [ 1335.734993][T16625] FAT-fs (loop0): bogus number of reserved sectors [ 1335.741779][T16625] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1335.750239][T16627] loop2: detected capacity change from 0 to 16383 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6af6d393}, 0x10) [ 1335.821239][T16624] FAT-fs (loop3): bogus number of reserved sectors [ 1335.827909][T16624] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:13 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x800) lseek(r0, 0xfffffffffffffffd, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) close(0xffffffffffffffff) 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6c466330}, 0x10) [ 1335.951627][T16735] FAT-fs (loop3): bogus number of reserved sectors [ 1335.958249][T16735] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6d08227e}, 0x10) 04:15:13 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) r1 = creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r2 = creat(&(0x7f0000000940)='./file1\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r4 = accept4$llc(0xffffffffffffffff, &(0x7f0000000200)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x10, 0x800) r5 = socket$nl_rdma(0x10, 0x3, 0x14) r6 = dup2(r3, r2) r7 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r7, 0x4, 0x0) r8 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, r7, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r8, 0x0) sendmsg$netlink(r3, &(0x7f00000002c0)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)=[{&(0x7f0000000340)={0x1b4, 0x24, 0x400, 0x70bd2a, 0x25dfdbfb, "", [@generic="998415161950ebdfd4f4393e8b00e612725765e57b47b6bd75d5b5a01b3c36", @typed={0x8, 0x0, 0x0, 0x0, @u32=0x800}, @nested={0x17c, 0x69, 0x0, 0x1, [@typed={0xc, 0x90, 0x0, 0x0, @u64}, @generic="5a4b1b69acd3999517bf640fcb9a", @generic="92d863b5760323df92ffae00fb60c850a868af1ce8897a96bb0227ad89a9557b835440c5ca53d65fbdea8d567c28c36e03cb5fff7d0b11355990abbbf529cbd86e92bdbb39d7e1001d2fe0db0f5e7fd5bdcd52a7c9c88d6fce02eab643b24311898ae969796367a9d8b6feaa6e8199009398904b3e9696c94510c3c52a11d11adbbf6cbed388927b926276cc1c", @generic="73adfdfee6d67ca184ef3e62e3ac57c02119ee3a90e7a86097ad1a5a7ae36ba4607508d0bacb476ad0f47c0224e3145b4642714b373ef15510abc2af0ff9cd3cca5803520110a115231557c8c96bc1535d07c94209017aa7a59b9ddbd86b776a33afa18263fa4dcae613e942fb1adbdd645c4268efc5b7f0b2860e9c8f36a62efc66ebeaf3763694d533a0f24d7abdd1568b3df0c9a7671f59618fff4655b164f13ac81c8b047e011539294ca6a567deab62921a7d9cf20b7c6c578ab1e01ced25e9f2f8226b4327cf107547107aaa2f86"]}]}, 0x1b4}, {&(0x7f0000000500)={0x38c, 0x24, 0x2, 0x70bd25, 0x25dfdbff, "", [@nested={0x139, 0x58, 0x0, 0x1, [@generic="c321d2c8b31977dfb3c39c04225dd009106fa7997344dfd5863fc89e214de831a2d1b55aa345", @generic="65c52024a4baaf54676b755c298fa41a1f", @generic="22b94086ffde917a109980442bddf5e2aa9b1a99d7dcb0346f7a522dca49d18b0987ede8fa96a652bfd0f0ed33dc9913d9852ed49604b7c5b89bb4e62d9f", @typed={0x8, 0x12, 0x0, 0x0, @uid=0xee01}, @generic="cb6cc2c587ff4794582d0806a1086924782a6f95734e6984d0560ef0c5ce175ebf3bf6b2f74f9ee39a283981c99cbec8b500b2f9150f66b313b4b16f8c38f2c8056dafc6889e69fc464bd6267d1170a7d9cb5298354060181952f645679c77eb9e509f132f62c94eed72d2b43d10445d09d2f55e25c39edbddea20f85c37b1b2c9ff31b38f83edf059e0d1f27de032bb50dfce3cfa413c0d6d455442b35465ff2b422c5b9ec41da8b8a5e91bc4cb932653afe800fcc19ac0"]}, @typed={0x8, 0x67, 0x0, 0x0, @fd=r4}, @generic="f0d2340b0d887f83e21fb7221bdd720be2564831c106f966d48c8c2127384ba78607371bc9da0057366d501d5d69d1d4e5cb87765eb6576bff78fca98ea0a682d62a6ea65379b39931640e4c6b0b97d9a492640f3b7dfe2b6a0367387d29c7286e346915b17392e032db2009c7705eeb64aa21ded52609077f38ab57d566e3cc9d0341d9db4cedcdcdef880bde89b6eac5e77e57f13f403acde9678d50e6e992ceb7241aa688a6593480afe268c4f0ac658065f2b489dff848b0844330", @nested={0x33, 0x3, 0x0, 0x1, [@typed={0x8, 0x77, 0x0, 0x0, @fd=r5}, @generic="dcec6efc8ff8ac2d2a7264c72d4dee98dbb1b09208b1ec93a6f81f8ef1cb36", @typed={0x8, 0x76, 0x0, 0x0, @ipv4=@loopback}]}, @generic="059cae3d11583ea9683617249e0241f0613e96b291e134d9abd1a079aa00698103d2d466415ee4e7503854538400b722a967f0bfbddf622ec91e864858335596bd6826d5566c2f266b0c15677f5f04e99a92d893db93e21fd1636036a7e069ef742be1939530f9f114f808ea0e3ae1c2123094d615d440952c3fabda5e8e297126ecc5a30893b539287a2f87f5067151a89c526cea77e1936757f353ee7f58f4c542aeefff7e", @nested={0x4, 0x7b}, @generic="3315a1f94b3ff6ebe0a7e03c89bafc622b22e8c9a38f3594b3295619ca0d469c6ebfa76b3aa7867b139e20c58e2960bcad6055200e1ee115bbe36ce3e77f288ee8352cfb3620786ea540d447e4850b0229d473e985a2fada7198c202edf9583a6a02f73d92fd3227eeca73220df3a17f29f86acb75808fbd43017351534ee3bf966b7e4b4636ba3e56191dcf6dc7f3e70fabc5ff98de134d8a4b25"]}, 0x38c}], 0x2, &(0x7f00000008c0)=[@rights={{0x28, 0x1, 0x1, [r0, r0, r0, r6, 0xffffffffffffffff, r8]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x68}, 0x44080) sendfile(r2, r3, 0x0, 0x8400fffffffa) getsockname$unix(r1, &(0x7f0000000100), &(0x7f0000000080)=0x6e) 04:15:13 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6d25bca8}, 0x10) [ 1336.203241][T16847] FAT-fs (loop3): bogus number of reserved sectors [ 1336.209858][T16847] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1336.282221][T16847] FAT-fs (loop3): bogus number of reserved sectors [ 1336.288803][T16847] FAT-fs (loop3): Can't find a valid FAT filesystem 04:15:14 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6d2d9ebc}, 0x10) 04:15:14 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x7ffff000) 04:15:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x1000000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r2, 0x4, 0x0) r3 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, r2, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4, 0x12, r3, 0xee99d000) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r3, 0x0) r4 = fcntl$getown(r1, 0x9) fcntl$setown(r3, 0x8, r4) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 1336.432723][T16954] loop5: detected capacity change from 0 to 87 [ 1336.435598][T16952] FAT-fs (loop3): bogus number of reserved sectors [ 1336.440457][T16955] loop0: detected capacity change from 0 to 87 [ 1336.445433][T16952] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1336.454538][T16955] FAT-fs (loop0): bogus number of reserved sectors [ 1336.464914][T16955] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1336.473886][T16954] FAT-fs (loop5): invalid media value (0x00) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6d9e54b9}, 0x10) [ 1336.480010][T16954] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6f22b940}, 0x10) [ 1336.511540][T16958] loop2: detected capacity change from 0 to 16383 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6f363041}, 0x10) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x6fbbf2fb}, 0x10) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x701c0000}, 0x10) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x70770000}, 0x10) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x70d20000}, 0x10) [ 1337.090869][T16954] loop5: detected capacity change from 0 to 87 04:15:14 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x73f2e65f}, 0x10) 04:15:14 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x84000000000f) 04:15:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 1337.212944][T17087] loop2: detected capacity change from 0 to 16383 [ 1337.251437][T17091] loop0: detected capacity change from 0 to 87 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7431d433}, 0x10) 04:15:14 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x750b5548}, 0x10) [ 1337.266450][T17090] loop5: detected capacity change from 0 to 87 [ 1337.284485][T17091] FAT-fs (loop0): bogus number of reserved sectors [ 1337.291027][T17091] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1337.299101][T17090] FAT-fs (loop5): invalid media value (0x00) [ 1337.305234][T17090] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7692133b}, 0x10) 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7731000c}, 0x10) [ 1337.469769][T17101] loop0: detected capacity change from 0 to 87 [ 1337.488055][T17101] FAT-fs (loop0): bogus number of reserved sectors [ 1337.494707][T17101] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7992fd35}, 0x10) [ 1337.645257][T17111] loop0: detected capacity change from 0 to 87 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7aefe27c}, 0x10) [ 1337.693090][T17111] FAT-fs (loop0): bogus number of reserved sectors [ 1337.699835][T17111] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1337.965425][T17090] loop5: detected capacity change from 0 to 87 04:15:15 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7c750ddc}, 0x10) 04:15:15 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x840000000010) 04:15:15 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2, 0x0}, {r3, r8}, {0x0}, {}, {0x0, r8}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r2, r5}, {0x0, r5}, {0x0, 0x0}, {0x0}, {}, {0x0, r5}, {0x0}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {0x0}, {0x0, r5}, {0x0, 0x0}, {r3}, {0x0, r8}, {0x0, r8}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r3, r8}, {r3, 0x0}, {0x0}, {r4}, {0x0, r8}, {}, {0x0, 0x0}, {r2, r5}, {r4, 0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {0x0, 0x0}, {r3, r8}, {}, {}, {0x0, 0x0}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {0x0, 0x0}, {}, {0x0, r8}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {r3}, {0x0}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {r3, 0x0}, {0x0, r5}, {0x0, 0x0}, {}, {r2, r8}, {0x0, 0x0}, {}, {0x0}, {r4, r5}, {}, {0x0, 0x0}, {}, {0x0, r8}, {0x0}, {0x0}, {}, {0x0}, {r2, r8}, {0x0}, {0x0, r8}, {}, {0x0}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {0x0, 0x0}, {0x0, r5}, {r7}, {r7, 0x0}, {}, {0x0, r8}, {0x0, r5}, {0x0, 0x0}, {0x0}, {r3}, {}, {0x0, r5}, {0x0}, {0x0, 0x0}, {r6}, {}, {0x0, 0x0}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, r8}, {0x0}, {}, {r3}, {0x0}, {r2, r5}, {0x0}, {}, {0x0, 0x0}, {r6, 0x0}, {0x0}, {}, {r6}, {r7, 0x0}, {0x0}, {}, {r6, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r8}, {0x0, r5}, {}, {0x0}, {0x0, r5}, {0x0, 0x0}, {}, {r4, r8}, {0x0, 0x0}, {}, {}, {r2, 0x0}, {}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3, r8}, {r3}, {r4}, {0x0}, {0x0}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r8}, {}, {r4, 0x0}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3, 0x0}, {}, {0x0, 0x0}, {r6}, {}, {r3}, {r4}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, r8}, {0x0, 0x0}, {0x0, r8}, {0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {0x0}, {0x0, r8}, {0x0, 0x0}, {0x0, 0x0}, {}, {r2, 0x0}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, r8}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {r7}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, r135}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {r133}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r7}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, r5}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {r2}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, r5}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {r192}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {r2}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {r2, r8}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0}], 0x7, "d3cfe507be4d72"}) r563 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "2156816c73038c"}) r565 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r419}, {}, {}, {}, {}, {}, {}, {}, {0x0, r94}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r198}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, r564}], 0x3, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r565, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r568}, {r567}, {r567}, {r567}, {}, {}, {}, {}, {r567}, {}, {}, {}, {}, {}, {0x0, r568}, {}, {}, {}, {}, {}, {}, {0x0, r568}, {0x0, r568}, {r567}, {}, {r566}, {}, {r566}, {0x0, r568}, {}, {}, {r566, r568}, {}, {}, {0x0, r568}, {r567, r568}, {}, {r566, r568}, {}, {0x0, r568}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r568}, {0x0, r568}, {}, {}, {}, {r566}, {}, {}, {}, {}, {}, {0x0, r568}, {0x0, r568}, {0x0, r568}, {}, {}, {0x0, r568}, {}, {r566, r568}, {}, {}, {}, {}, {0x0, r568}, {}, {}, {}, {}, {r567}, {}, {0x0, r568}, {}, {}, {}, {}, {}, {}, {0x0, r568}, {0x0, r568}, {r566, r568}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r568}, {}, {}, {r566}, {r566}, {}, {0x0, r568}, {r566, r568}, {0x0, r568}, {r567, r568}, {0x0, r568}, {}, {}, {r566}, {r566}, {0x0, r568}, {}, {r566}, {0x0, r568}, {}, {}, {}, {}, {0x0, r568}, {}, {}, {}, {}, {}, {}, {r566, r568}, {r567, r568}, {0x0, r568}, {}, {}, {r567}, {}, {0x0, r568}, {}, {}, {r567, r568}, {r566}, {0x0, r568}, {}, {0x0, r568}, {0x0, r568}, {}, {}, {r567}, {0x0, r568}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r568}, {}, {r567}, {0x0, r568}, {}, {}, {}, {}, {}, {r566, r568}, {r567}, {0x0, r568}, {}, {}, {}, {0x0, r568}, {}, {r570, r568}, {r566}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r567}, {0x0, r568}, {}, {0x0, r568}, {}, {}, {r566}, {}, {}, {r567}, {}, {}, {}, {}, {0x0, r568}, {}, {}, {}, {}, {r567}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r566}, {0x0, r568}, {r566}, {r567}, {}, {}, {}, {r566, r568}, {r569}, {}, {r567}, {r566}, {}, {}, {}, {r567}, {r567}, {r566}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000502c0)={0xfffffffffffffbff, [{r379, r86}, {r485, r151}, {r35, r172}, {r314, r549}, {r99, r336}, {0x0, r62}, {r470, r513}, {r30, r193}, {0x0, r75}, {r467, r446}, {r177, r519}, {r278, r369}, {r81, r198}, {r251, r58}, {r129, r215}, {r180}, {r341, r12}, {r383, r318}, {r401, r185}, {r54, r93}, {r517, r213}, {r479, r216}, {r22}, {r367, r524}, {r496, r307}, {r143}, {r373, r337}, {r238, r302}, {r194, r234}, {r553, r102}, {r209, r155}, {r542, r51}, {r352, r77}, {r448, r227}, {r370, r284}, {r460, r243}, {0x0, r454}, {0x0, r296}, {r117}, {r526, r151}, {r358, r372}, {r511, r114}, {r412, r236}, {r506, r491}, {r540, r474}, {r162, r223}, {r408, r397}, {r21, r38}, {r238, r164}, {r231, r319}, {r515}, {r133, r521}, {r450, r337}, {r450}, {r188, r223}, {r338, r232}, {r197}, {r418, r374}, {0x0, r292}, {r362, r353}, {r420, r284}, {r137}, {r300, r149}, {0x0, r59}, {r390}, {r204, r57}, {r347, r326}, {r175, r77}, {r92, r61}, {r200, r91}, {r346, r505}, {r301, r297}, {r536, r422}, {0x0, r332}, {r230}, {0x0, r127}, {r305, r12}, {r11, r507}, {r14, r334}, {0x0, r174}, {r462, r334}, {r293, r451}, {r435, r268}, {r67, r166}, {r472, r273}, {r511, r258}, {r85, r487}, {r267, r125}, {r492, r527}, {r83, r381}, {0x0, r455}, {r378, r168}, {r384, r414}, {r97, r419}, {r192, r315}, {r230, r389}, {r37, r340}, {r281, r376}, {0x0, r404}, {r510, r549}, {r493, r447}, {r476, r439}, {r443, r275}, {r278, r36}, {r95, r439}, {r26, r184}, {r370, r359}, {r290, r211}, {r413, r432}, {r131, r426}, {r450, r538}, {r163, r222}, {r19, r351}, {r119, r387}, {r539}, {r560}, {r365, r504}, {r150, r191}, {r200, r9}, {r559, r329}, {r95, r113}, {r17, r152}, {r52, r181}, {r475, r528}, {r500, r342}, {r285, r157}, {r34, r50}, {r508, r456}, {r177}, {0x0, r147}, {r385, r404}, {r557, r271}, {r72, r32}, {r316, r98}, {r420}, {r406, r471}, {r314}, {r112, r433}, {r430, r71}, {r430, r173}, {r220, r116}, {r56, r530}, {r249, r357}, {r123, r321}, {r90, r276}, {r536, r53}, {r54, r13}, {r347, r400}, {r214, r227}, {0x0, r452}, {r430, r416}, {r257, r187}, {r207, r512}, {r435, r32}, {r16, r96}, {r182, r296}, {r2, r65}, {0x0, r407}, {r480, r55}, {r349, r318}, {r74, r509}, {r388, r421}, {r178}, {r256, r145}, {r170, r482}, {r138, r449}, {0x0, r291}, {r52, r289}, {0x0, r312}, {r445, r355}, {r20, r118}, {r69, r42}, {r23, r264}, {r495, r375}, {r502, r276}, {r20, r122}, {r87, r371}, {r99, r18}, {r83}, {0x0, r58}, {r283, r245}, {r242, r179}, {r110, r130}, {r338, r380}, {r212}, {r344, r442}, {r395, r484}, {r39, r328}, {r199}, {r405, r237}, {r257, r543}, {r139, r210}, {r295, r28}, {r37, r366}, {r473}, {}, {r303, r159}, {0x0, r528}, {r438, r307}, {r386, r73}, {r354, r532}, {r24, r44}, {r546}, {r277}, {r249, r248}, {r63, r208}, {r10, r474}, {r413, r330}, {r310}, {r398, r531}, {r126, r266}, {r441, r453}, {r259, r100}, {r363, r171}, {0x0, r82}, {r195}, {r146, r382}, {r335, r488}, {r148}, {r444, r523}, {r544}, {r235, r427}, {r156, r423}, {r228}, {r479, r68}, {r561, r509}, {r240}, {}, {r308, r29}, {r557, r94}, {0x0, r299}, {r282, r31}, {r123, r439}, {0x0, r516}, {r286, r15}, {r124, r210}, {r485, r279}, {r398, r89}, {r499}, {r233, r552}, {r104, r304}, {0x0, r523}, {r520, r343}, {r501, r248}, {r526, r329}, {r88, r551}, {r415, r205}, {r225, r217}, {r399, r522}, {r260, r477}, {r550, r154}, {r562, r481}, {r489, r287}, {r107}, {r109}], 0xbe, "543773a00d745b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r563, 0xd000943d, &(0x7f00000512c0)={0x2f19, [{0x0, r218}, {r537}, {}, {r200, r309}, {}, {r101, r429}, {}, {r464, r392}, {}, {r252}, {}, {r436}, {r391, r419}, {0x0, r554}, {r252, r339}, {r144, r128}, {r385, r219}, {}, {r323}, {0x0, r518}, {}, {r262}, {r541}, {}, {}, {r325, r60}, {r327}, {r269, r400}, {r48, r60}, {r103}, {}, {}, {}, {}, {r238}, {r368}, {}, {0x0, r84}, {}, {}, {}, {r424}, {}, {0x0, r345}, {r483}, {0x0, r224}, {r298, r55}, {r45}, {r167}, {0x0, r457}, {r47}, {r76, r203}, {0x0, r468}, {0x0, r246}, {r261, r491}, {r169}, {}, {r274}, {}, {r244, r533}, {0x0, r414}, {r409, r111}, {0x0, r458}, {}, {0x0, r190}, {r338}, {r465}, {r115}, {0x0, r558}, {r158}, {0x0, r27}, {0x0, r417}, {r158}, {}, {r322}, {}, {0x0, r535}, {r476}, {r277}, {}, {r413}, {r503}, {0x0, r364}, {r165, r429}, {r497}, {r350, r70}, {0x0, r324}, {0x0, r120}, {0x0, r226}, {r356}, {0x0, r498}, {}, {0x0, r556}, {}, {r377, r299}, {}, {r545}, {r295, r280}, {0x0, r394}, {r529}, {r43, r13}, {}, {r209}, {r153}, {r274}, {}, {r63, r321}, {r515, r361}, {0x0, r434}, {0x0, r263}, {r536}, {r290, r61}, {0x0, r33}, {}, {r79}, {0x0, r294}, {r79}, {r485}, {}, {0x0, r461}, {r202}, {r402, r105}, {}, {}, {0x0, r239}, {r310, r241}, {}, {r555, r466}, {0x0, r410}, {r186, r60}, {}, {0x0, r121}, {0x0, r284}, {}, {0x0, r313}, {0x0, r306}, {r233, r254}, {0x0, r478}, {r272, r403}, {r393}, {}, {}, {r311}, {0x0, r466}, {r562}, {0x0, r549}, {r115}, {0x0, r236}, {r49}, {}, {}, {r160, r317}, {r534, r431}, {0x0, r58}, {}, {r288, r452}, {0x0, r459}, {0x0, r196}, {}, {}, {}, {}, {r6, r113}, {}, {r425, r241}, {r235, r538}, {r156, r432}, {r402, r141}, {}, {r41}, {}, {r499, r132}, {0x0, r221}, {0x0, r31}, {0x0, r247}, {0x0, r481}, {r206, r183}, {0x0, r494}, {}, {0x0, r306}, {0x0, r40}, {}, {r253}, {0x0, r549}, {}, {}, {r80, r514}, {0x0, r331}, {r25, r108}, {0x0, r440}, {}, {r269}, {r6}, {r250, r189}, {r64}, {}, {r395, r141}, {r3, r463}, {0x0, r437}, {0x0, r176}, {0x0, r161}, {}, {}, {r255, r106}, {}, {r320, r414}, {r411, r134}, {r140}, {}, {r333}, {}, {0x0, r142}, {0x0, r149}, {0x0, r78}, {}, {}, {r4}, {r548, r46}, {}, {r270}, {0x0, r469}, {}, {r547}, {r261}, {}, {r265}, {0x0, r201}, {}, {}, {r136}, {r545}, {0x0, r525}, {r325}, {0x0, r371}, {r486}, {0x0, r111}, {}, {}, {}, {0x0, r371}, {0x0, r247}, {0x0, r437}, {r490, r494}, {0x0, r66}, {}, {}, {}, {}, {r107}, {0x0, r552}, {r428, r348}, {}, {0x0, r568}, {r360, r571}, {r396, r229}], 0x2, "b913cc7e8408fc"}) r572 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r572, 0x100000011, 0x0, 0x2811fdff) 04:15:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7ce2ef7a}, 0x10) [ 1338.122796][T17122] loop2: detected capacity change from 0 to 16383 [ 1338.159717][T17127] loop0: detected capacity change from 0 to 87 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7e22086d}, 0x10) [ 1338.174892][T17130] loop5: detected capacity change from 0 to 87 [ 1338.190785][T17127] FAT-fs (loop0): bogus number of reserved sectors [ 1338.197408][T17127] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1338.241778][T17130] FAT-fs (loop5): invalid media value (0x00) [ 1338.247836][T17130] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:15 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7f4856cf}, 0x10) 04:15:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7fb0ec1f}, 0x10) [ 1338.378949][T17142] loop0: detected capacity change from 0 to 87 [ 1338.408252][T17142] FAT-fs (loop0): bogus number of reserved sectors [ 1338.414836][T17142] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x7fd2794a}, 0x10) 04:15:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 1338.561901][T17152] loop0: detected capacity change from 0 to 87 [ 1338.585948][T17152] FAT-fs (loop0): bogus number of reserved sectors [ 1338.592489][T17152] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1338.650116][T17130] loop5: detected capacity change from 0 to 87 [ 1338.657980][T17130] FAT-fs (loop5): invalid media value (0x00) [ 1338.664095][T17130] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:16 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x802d0000}, 0x10) 04:15:16 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0xffffffffffffffff) 04:15:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x0) 04:15:16 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x80880000}, 0x10) [ 1338.792716][T17160] loop2: detected capacity change from 0 to 16383 [ 1338.823733][T17163] loop0: detected capacity change from 0 to 87 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x80e30000}, 0x10) [ 1338.853630][T17163] FAT-fs (loop0): bogus number of reserved sectors [ 1338.860204][T17163] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1338.866409][T17169] loop5: detected capacity change from 0 to 87 [ 1338.885390][T17169] FAT-fs (loop5): invalid media value (0x00) [ 1338.891405][T17169] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8136b495}, 0x10) 04:15:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x0) 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x819f43e9}, 0x10) [ 1338.969499][T17169] loop5: detected capacity change from 0 to 87 [ 1339.004419][T17169] FAT-fs (loop5): invalid media value (0x00) [ 1339.010440][T17169] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x83c0b060}, 0x10) [ 1339.050946][T17178] loop0: detected capacity change from 0 to 87 [ 1339.084690][T17178] FAT-fs (loop0): bogus number of reserved sectors [ 1339.091229][T17178] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:16 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r3 = creat(&(0x7f0000000180)='./bus\x00', 0x0) read(r2, &(0x7f0000000240)=""/147, 0x93) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r3, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) 04:15:16 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x84d02df2}, 0x10) 04:15:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 1339.181774][T17191] loop5: detected capacity change from 0 to 87 [ 1339.216155][T17191] FAT-fs (loop5): invalid media value (0x00) [ 1339.222181][T17191] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:16 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x86fc8007}, 0x10) [ 1339.240903][T17196] loop0: detected capacity change from 0 to 87 [ 1339.258668][T17196] FAT-fs (loop0): bogus number of reserved sectors [ 1339.265262][T17196] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1339.280878][T17198] loop2: detected capacity change from 0 to 16383 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x87e483df}, 0x10) [ 1339.340853][T17191] loop5: detected capacity change from 0 to 87 [ 1339.367710][T17191] FAT-fs (loop5): invalid media value (0x00) [ 1339.373848][T17191] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:17 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {0x0}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "2156816c73038c"}) r12 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000640)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r12, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r15}, {r14}, {r14}, {r14}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {r14}, {}, {r13}, {}, {r13}, {0x0, r15}, {}, {}, {r13, r15}, {}, {}, {0x0, r15}, {r14, r15}, {}, {r13, r15}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {0x0, r15}, {}, {}, {0x0, r15}, {}, {r13, r15}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {r14}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {r13, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {r13}, {r13}, {}, {0x0, r15}, {r13, r15}, {0x0, r15}, {r14, r15}, {0x0, r15}, {}, {}, {r13}, {r13}, {0x0, r15}, {}, {r13}, {0x0, r15}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {r13, r15}, {r14, r15}, {0x0, r15}, {}, {}, {r14}, {}, {0x0, r15}, {}, {}, {r14, r15}, {r13}, {0x0, r15}, {}, {0x0, r15}, {0x0, r15}, {}, {}, {r14}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {r14}, {0x0, r15}, {}, {}, {}, {}, {}, {r13, r15}, {r14}, {0x0, r15}, {}, {}, {}, {0x0, r15}, {}, {r19, r15}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {0x0, r15}, {}, {0x0, r15}, {}, {}, {r13}, {}, {}, {r14}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {0x0, r15}, {r13}, {r14}, {}, {}, {}, {r13, r15}, {r17}, {}, {r14}, {r13}, {}, {}, {}, {r14}, {r14}, {r13}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000001b80)={r18, r20, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000b80)={0x4, [{}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {r21}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r23 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r23, 0x100000011, 0x0, 0x2811fdff) 04:15:17 executing program 0: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x840000000010) 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x884e765c}, 0x10) 04:15:17 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) r1 = creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r2 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = fork() perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x100000000000001}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xebc2}, r3, 0x0, r2, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000000)='./file1\x00') r4 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x100007fc, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r4, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) [ 1339.465507][T17209] loop0: detected capacity change from 0 to 87 [ 1339.487543][T17209] FAT-fs (loop0): invalid media value (0x00) [ 1339.493615][T17209] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8984c2cd}, 0x10) [ 1339.532181][T17215] loop5: detected capacity change from 0 to 87 [ 1339.580926][T17215] FAT-fs (loop5): invalid media value (0x00) [ 1339.586991][T17215] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8b4ac866}, 0x10) 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8c3ee81f}, 0x10) 04:15:17 executing program 2: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x4, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {r3, r8}, {}, {r6}, {}, {r3}, {0x0, r5}, {r4, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {0x0, r5}, {}, {r6}, {r7}, {}, {}, {r6, r5}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8ce49764}, 0x10) 04:15:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 04:15:17 executing program 4: r0 = syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f0000000b40)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x0, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0xfffffffffffffb45, 0x41e0, 0xa5, 0x0, 0x1f, 0x8699, 0x800, 0x8, 0x15, 0x5, 0x4, 0x2, 0x8, 0xff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cc40)={0x4df, [{}, {r3}, {}, {r2}, {r3, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {}, {r6}, {0x0, r8}, {}, {0x0, r8}, {0x0, r5}, {0x0, r8}, {}, {0x0, r5}, {}, {r3}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {r3, r8}, {r3}, {}, {r4}, {0x0, r8}, {}, {}, {r2, r5}, {r4}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r5}, {0x0, r5}, {}, {r3, r8}, {}, {}, {}, {r3}, {0x0, r5}, {0x0, r8}, {0x0, r5}, {r2}, {r7}, {0x0, r8}, {r6}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {r7}, {}, {}, {0x0, r8}, {}, {r3}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r2, r8}, {}, {}, {}, {r4, r5}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {r2, r8}, {}, {0x0, r8}, {}, {}, {r4, r8}, {0x0, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r7}, {r7}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {r3}, {}, {0x0, r5}, {}, {}, {r6}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {r3}, {}, {r2, r5}, {}, {}, {}, {r6}, {}, {}, {r6}, {r7}, {}, {}, {r6}, {}, {}, {0x0, r8}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {r4, r8}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {r3, r8}, {r3}, {r4}, {}, {}, {0x0, r8}, {r4}, {r3, r5}, {r4, r8}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {r2, r5}, {}, {0x0, r5}, {0x0, r8}, {}, {0x0, r8}, {r7}, {0x0, r5}, {r7, r8}, {}, {}, {}, {0x0, r8}, {}, {r4}, {}, {0x0, r8}, {r3}, {0x0, r8}, {r3}, {}, {}, {r6}, {}, {r3}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r7}, {0x0, r5}, {0x0, r5}, {r2}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {r2}, {r4, r8}, {}, {0x0, r5}], 0x90, "27dc8eae99e2ab"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004b2c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r8}], 0x7, "d3cfe507be4d72"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r10 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r10, 0x100000011, 0x0, 0x2811fdff) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r10, 0x81f8943c, &(0x7f0000000640)) [ 1339.793375][T17215] loop5: detected capacity change from 0 to 87 [ 1339.820062][T17215] FAT-fs (loop5): invalid media value (0x00) [ 1339.826099][T17215] FAT-fs (loop5): Can't find a valid FAT filesystem 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x8d73131c}, 0x10) [ 1339.862084][T17233] loop0: detected capacity change from 0 to 87 [ 1339.869836][T17233] FAT-fs (loop0): bogus number of reserved sectors [ 1339.876421][T17233] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:17 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="0400050900000000666174000404090002000274", 0x14}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES16=0x0, @ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x2}}, 0x0, 0x0, r1, 0x0) tee(r1, r0, 0x1, 0x3) chdir(&(0x7f0000000240)='./file1\x00') r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@broadcast, @in, 0x0, 0x1000, 0x4e24, 0x9, 0x2, 0x180, 0x80, 0x33, 0x0, 0xee00}, {0x137, 0x4, 0x0, 0x0, 0x8000, 0x9, 0x0, 0x1}, {0xfbe, 0x6, 0x200, 0x8}, 0x10000800, 0x6e6bb2, 0x0, 0x1}, {{@in=@multicast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3504, 0x2, 0x0, 0x20, 0x9}}, 0xe8) ftruncate(r2, 0x800) fallocate(0xffffffffffffffff, 0xa, 0x9, 0x5) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) chdir(&(0x7f00000001c0)='./file1\x00') syz_open_dev$sg(0x0, 0x0, 0x5a1441) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) [ 1339.922499][T17240] loop2: detected capacity change from 0 to 16383 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x903e0000}, 0x10) 04:15:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000001640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 1) 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x90990000}, 0x10) 04:15:17 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) r1 = fcntl$dupfd(r0, 0x0, r0) write$P9_RREADDIR(r1, &(0x7f00000001c0)={0xc7, 0x29, 0x1, {0x2b2, [{{0x4, 0x3, 0x2}, 0xc05, 0x95, 0x7, './file1'}, {{0x20, 0x4, 0x2}, 0x100000001, 0xff, 0x5, './bus'}, {{0x8, 0x4, 0x7}, 0x5, 0x8, 0xd, './file1/file0'}, {{0x40, 0x4, 0x2}, 0x85, 0x0, 0x7, './file1'}, {{0x10, 0x4, 0x2}, 0x0, 0x7, 0x5, './bus'}, {{0x37, 0x0, 0x2}, 0x9, 0x3, 0x7, './file0'}]}}, 0xc7) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r2, 0x800) fallocate(r0, 0x0, 0x1ff, 0x200) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x486000, 0x101) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r7}, {r6}, {r6}, {r6}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6}, {}, {r5}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {}, {}, {0x0, r7}, {r6, r7}, {}, {r5, r7}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {r5, r7}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {r6}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r5, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {r5}, {r5}, {}, {0x0, r7}, {r5, r7}, {0x0, r7}, {r6, r7}, {0x0, r7}, {}, {}, {r5}, {r5}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {r5, r7}, {r6, r7}, {0x0, r7}, {}, {}, {r6}, {}, {0x0, r7}, {}, {}, {r6, r7}, {r5}, {0x0, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {r5, r7}, {r6}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {}, {r9, r7}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {0x0, r7}, {}, {0x0, r7}, {}, {}, {r5}, {}, {}, {r6}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {0x0, r7}, {r5}, {r6}, {}, {}, {}, {r5, r7}, {r8}, {}, {r6}, {r5}, {}, {}, {}, {r6}, {r6}, {r5}], 0x0, "2156816c73038c"}) r10 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r10, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {0x0, r13}, {r12}, {r12}, {r12}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {}, {r11}, {}, {r11}, {0x0, r13}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r11, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {r11}, {r11}, {}, {0x0, r13}, {r11, r13}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {r11, r13}, {r12, r13}, {0x0, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {r12, r13}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {0x0, r13}, {}, {}, {}, {0x0, r13}, {}, {r15, r13}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {r11}, {}, {}, {r12}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11, r13}, {r14}, {}, {r12}, {r11}, {}, {}, {}, {r12}, {r12}, {r11}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000048640)={0x52, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r13}], 0xd7, "88d6229dddd09a"}) [ 1340.063676][T17250] loop0: detected capacity change from 0 to 87 [ 1340.097863][T17250] FAT-fs (loop0): bogus number of reserved sectors [ 1340.104485][T17250] FAT-fs (loop0): Can't find a valid FAT filesystem 04:15:17 executing program 1: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x400c0c0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr=0x90f40000}, 0x10) [ 1340.142728][T17255] FAT-fs (loop3): bogus number of reserved sectors [ 1340.149311][T17255] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1340.168505][T17250] FAULT_INJECTION: forcing a failure. [ 1340.168505][T17250] name failslab, interval 1, probability 0, space 0, times 0 [ 1340.181210][T17250] CPU: 1 PID: 17250 Comm: syz-executor.0 Not tainted 5.15.0-syzkaller #0 [ 1340.189661][T17250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1340.199816][T17250] Call Trace: [ 1340.203116][T17250] [ 1340.206047][T17250] dump_stack_lvl+0xd6/0x122 [ 1340.210758][T17250] dump_stack+0x11/0x1b [ 1340.214953][T17250] should_fail+0x23c/0x250 [ 1340.219373][T17250] ? alloc_pipe_info+0xac/0x350 [ 1340.224221][T17250] __should_failslab+0x81/0x90 [ 1340.229120][T17250] should_failslab+0x5/0x20 [ 1340.233687][T17250] kmem_cache_alloc_trace+0x52/0x350 [ 1340.238998][T17250] alloc_pipe_info+0xac/0x350 [ 1340.243735][T17250] splice_direct_to_actor+0x5f7/0x650 [ 1340.249166][T17250] ? security_file_permission+0x7c/0xa0 [ 1340.254785][T17250] ? do_splice_direct+0x190/0x190 [ 1340.259822][T17250] ? security_file_permission+0x87/0xa0 [ 1340.265363][T17250] do_splice_direct+0x106/0x190 [ 1340.270271][T17250] do_sendfile+0x675/0xc40 [ 1340.274854][T17250] __x64_sys_sendfile64+0x102/0x140 [ 1340.280079][T17250] do_syscall_64+0x44/0xd0 [ 1340.284639][T17250] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1340.290600][T17250] RIP: 0033:0x7f8dccacbae9 [ 1340.295218][T17250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1340.314817][T17250] RSP: 002b:00007f8dca842188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1340.323273][T17250] RAX: ffffffffffffffda RBX: 00007f8dccbdef60 RCX: 00007f8dccacbae9 [ 1340.331258][T17250] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000006 [ 1340.339220][T17250] RBP: 00007f8dca8421d0 R08: 0000000000000000 R09: 0000000000000000 [ 1340.347182][T17250] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 1340.355143][T17250] R13: 00007ffdbee5e49f R14: 00007f8dca842300 R15: 0000000000022000 [ 1340.363166][T17250] 04:15:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000b80)=ANY=[@ANYRES64=0x0, @ANYRES16=0x0]) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) write$binfmt_misc(r3, &(0x7f0000000240)={'syz1'}, 0x4) ioctl$KDDELIO(r2, 0x4b35, 0x80000001) [ 1340.453034][T17362] FAT-fs (loop3): bogus number of reserved sectors [ 1340.459699][T17362] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1340.540634][T17240] ==================================================================