r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8000020004000030000000000000001", 0x25}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00f78622783d23fc238afc2047c1c4efaceaeb810000007184f79cec11440b3e48a1e7da90d66139125010023c741f690748b91038a38eafdc710d0f9b7d5e0f1f834c5a9b602ac6"]) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/31) fchown(r1, r2, 0x0) fchown(0xffffffffffffffff, 0x0, 0x0) r3 = fork() r4 = syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x5, &(0x7f0000000580)=[{&(0x7f00000001c0)="57da741a9eca356fe40d2a0c8816cb76abbfa8679a9d7379b1b678dd1336b9ab824b9d723f4ec05350017e1c5d4bfc2afea2b5a4", 0x34}, {&(0x7f00000002c0)="ff9bd62e5ae5017a3d7ac0319b40a81fe8a2da0a06d6c4d0cbffb573373a23ee18b3a6091e34b418bbad3b7252d5475bff39a6b5a86abc17647dfc14f6a51639f4a4cc81b0025b7f6ba3258a905ad61c038f24462bbb84d6f3fd227259cdc80db2ec8e04cfe9fc76f46d5caa62d4d490fa606cf5decfcb7b172807366b0be832170529e53806d822d7061065d1793b7e3cc24a64215bcfdf8ac512d8d7b67bc537c9ea5ae31c0df04dcd07ff9d365dd6c7799ef600", 0xb5, 0xe182}, {&(0x7f0000000380)="854bda3c8722109d846f41456eb7b04dd25571ffc0fba4867cec5551a06da623109ba53402ebf82c715c09da7d1c844643f8a9ad7ee73cace139c0ae22cbf2601ed142c1906eb5932a487ca066f541", 0x4f, 0x5}, {&(0x7f0000000400)="2a484531551055d7b0fbf40c84ca18017b3c07b0e5f6e20350a8bbd8e2d9932deabe92295420db8711e93bd1b429be448d91e66b3139bcd914f380d6e86c7ad741974c2da7c14cce817bc3c01f19f70fc1b52ace6c5f3881873916e79482d9ec8b3a41c9f0c82138cc75043cbd41d7a982ae3962d0bcd8f6e2031dec2958d38833266f1d505c36249541d912fb05f82d28f3a122baab15236a57057a095b62d4e253f736401351ac7d9ba61e781e85f03b90c9c6370a1909a9c147cc3bcc7727e49482787f3e590941f662afcb4e5cad7ad5cad23caa572342dd7f2ff4185356bff14dff0f940e533f0047a590ad5f08cd3e6eeaf622f2cd34f7e4ef9b19", 0xfe, 0x3}, {&(0x7f0000000500)="82ac1ad2c435b6a0f8cd1a7345e71067c5f56202bd840bd7fb76d8aae3d6a5245ea7997c2ebbf2918e5bdecb5dfee0e9a871dc052e4787cddf2761f931db5e3cf28e188f148f560442527c517e110c5f4302f5", 0x53, 0x3}], 0x11000a6, &(0x7f0000000600)=ANY=[@ANYBLOB='dots,dma%k=000000007,dots,dnodots,\x00\x00\x00\x00\x00']) waitid(0x1, r3, &(0x7f0000001640), 0x8, &(0x7f00000016c0)) r5 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000040)=0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000002280)={{r5}, r6, 0x4, @unused, @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f00000026c0)={{r4}, r6, 0x8, @unused=[0x8, 0x1a, 0x0, 0x10000], @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000640)={{r4}, 0x0, 0x4, @unused=[0x6, 0x1f, 0xc62, 0x6], @devid}) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9}, r3, 0x0, 0xffffffffffffffff, 0x0)