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", 0x1000, 0x8000}, {&(0x7f0000001480)="3e44761779b2e062a76dad90502059606dee3f63dce80727122935e5f470cd3991b156aa7a2c4dc673797a0917f75fdd63d5217664f687cb9d2d65aca609722927df72be6ab18ff0f203a19cc321ea49bc5ca37b08e7917fc308f2f57132e29878c13e63c7e55a0978ce5c760094c1a733de9e05ee7a18ec53ca3ad27a21fccea4809feeb4fc3d721bc3174ee5ef6aafda4c336889198b71593053ddf71feca385c24cdd7c073c7a3aa8fadd98413cef018253022055ff001d4b2b9902384f3f40acc05b8af01fa85bdbf3ff1196d6ea663c995a", 0xd4, 0x5}, {&(0x7f0000001580)="3ce64a4f9562fa49d02ab9a227b6a26362b82c2309739ebf639835aa0cddfad9d81639fe7fb65efe9a93ebe576dfc826bfd765558e47540a64916e4fb60cab64922d01fb630036a114898bbd83b74387d4bec365f43915aa9d4bdd80a9b7eed36aab0586b5a874039f9bdb302a98", 0x6e, 0x7}, {&(0x7f0000001600)="ba2a2e215886fc552372698b04c23afc1f8d1a3c6f35d5a2005d0b8b2503a8136b4a7a3ef39585980232aaed1e94531b1a4bc545459c55a422c26bf460b25ddf884ed1963eb2adc85c1a99eed402ea", 0x4f, 0x1}, {&(0x7f0000001680)="f07049330e8120b0a24d0057a4d81767d5fb56856481aa9cb4d3b1d822d2a1471fccf8059747da0933ec532fe26239d91f193ff516533c3f45bbe11db079647e0837a121fabea5f15c59dcff5e92f71f3453bb61367beaa358c26f9be7e25022f750278711e724a971881ab9a198e6aa13c900cfab33648688436055a960e281e5a77bcff8bd71c6d8d00947ad0b8569b5defe66637399a2f4dccee6f8", 0x9d, 0x6}], 0x1000400, &(0x7f0000001840)={[{@huge_never}], [{@pcr={'pcr', 0x3d, 0x5}}, {@smackfshat={'smackfshat', 0x3d, '$:$(\\'}}, {@fsname={'fsname', 0x3d, '$.'}}, {@fsname}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x31, 0x36, 0x39, 0x33, 0x33, 0x62, 0x35], 0x2d, [0x33, 0x66, 0x62, 0x63], 0x2d, [0x61, 0x35, 0x31, 0x63], 0x2d, [0x37, 0x64, 0x65, 0x63], 0x2d, [0x37, 0x35, 0x66, 0x34, 0x31, 0x9f0371e243dd58be, 0x39, 0x62]}}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fsmagic={'fsmagic', 0x3d, 0x80}}]}) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000001900)) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:16:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000074000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1439.925451][T23657] loop4: detected capacity change from 0 to 64 [ 1439.936125][T23657] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:16:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:16:59 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x10, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:16:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000078000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:16:59 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ptrace$cont(0x18, r2, 0x81, 0x1) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 1440.070112][T23684] loop4: detected capacity change from 0 to 64 [ 1440.082882][T23684] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:16:59 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:16:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:16:59 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @private, @private}, &(0x7f0000000080)=0xc) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f00000000c0)=[{&(0x7f00008f9f09)=""/239, 0xef}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r2 = socket(0x11, 0x4, 0x10005) setsockopt$inet_int(r2, 0x0, 0x0, 0x0, 0x0) 14:16:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000007a000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1440.210031][T23717] loop4: detected capacity change from 0 to 64 [ 1440.218380][T23717] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:02 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:02 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x20, 0x0, 0x2, 0xfffffffffffffff9) gettid() wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) sched_getattr(r0, &(0x7f0000000040)={0x38}, 0x38, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 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_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000ffffff85000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1442.928690][T23733] loop4: detected capacity change from 0 to 64 [ 1442.955059][T23733] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000ffffff8c000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:02 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1443.060632][T23754] loop4: detected capacity change from 0 to 64 [ 1443.075401][T23754] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:02 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000029e000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:02 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1443.232069][T23779] loop4: detected capacity change from 0 to 64 [ 1443.257813][T23779] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x0) mincore(&(0x7f0000000000/0xc00000)=nil, 0xc00000, &(0x7f00000007c0)=""/35) 14:17:05 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x1000006, 0x31, 0xffffffffffffffff, 0xadb67000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x44102d00, &(0x7f0000000280)="bc3684986b1f799af5a1d1ef149531dda414260ba04a745c347ad229ecaa0aa60dd256d64ad3259dee688cddf536d975bef52922ec9beed4f32cbf66b3bdfaa3f2c64c56af5aab940f78e1fa82cab34df24403d2f62bcd2efeaf9cc551e4fde8a7b88ab2ec2ffd67916b0504018a1316dc8c86426446386118057f43906977010d869ad85253c5dda16aa8ead675d7b86ced7ba85a25d141634b0c0f846530ea06eedb2f32c43c38ec9d1eebd6b86955d026ec9753cd441e83625d2175a4415a42a966614f1fb844a7d80a89ae7982f75d61b110fd39090bc4a6d176d2f4ad8b62636b0e0f623a565cc6ad148f9f380dfa", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="cf323ea002eb86da97b65c5747232b35e44bd39b50d4d7712201d9a2fdefcb854a6f7552a63de5145a674f87f1f32e36f961799a3c174db3bb4030c8f1a191b507ae8203d2107412475d3b0d788539a0017752a12e0270273e6f420cc0b4de0d8d23293225") r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/246, 0xf6}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$cont(0x9, 0x0, 0x3f, 0x3) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000480)=""/168, 0xa8}, {&(0x7f0000000540)=""/58, 0x3a}], 0x2, 0x8, 0x7ff) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2, 0xfffffffffffffffe, {}, 0x0, 0x0, 0x0, {0x0, 0x0, r2}}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x2000004, 0x11, 0xffffffffffffffff, 0x10000000) r5 = dup2(r2, r2) io_uring_enter(r5, 0x6374, 0x0, 0x1, 0x0, 0x0) preadv2(r2, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/131, 0x83}, {&(0x7f0000000680)=""/103, 0x67}, {&(0x7f0000000700)=""/44, 0x2c}], 0x3, 0x931, 0xd5, 0x7) clone(0x0, &(0x7f0000000140)="4f571c1a1a329afc1d535f3be0183e4e05a8209263bc470bfd0ff5520b3073141028ab22dd99a8b1cf641b383a29e50ff6f97b4ccdb7ddb2bff8801a036270", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="4ad95b3571739b664e1f830931f78af6373011f5c1d6bc3d3c0bfe7755fdca6bc447e4d5f69279cb6b8b97f9e438c0f8798ec6a3a4b73db65d47a29e71b7b9834c99affdb2a58b1fa21eedb6dc8c28add1281d95327bd9b7c7f295f19fabe9e69713ef3519") socket(0x1f, 0x3, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000026a6000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:05 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:05 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000000680)=[{&(0x7f00000000c0)=""/87, 0x57}, {&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f00000001c0)=""/129, 0x81}, {&(0x7f0000000280)=""/27, 0x1b}, {&(0x7f00000002c0)=""/252, 0xfc}, {&(0x7f00000003c0)=""/145, 0x91}, {&(0x7f0000000480)=""/193, 0xc1}, {&(0x7f0000000580)=""/88, 0x58}, {&(0x7f0000000600)=""/121, 0x79}], 0x9, &(0x7f0000000740)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xe8}, 0x40010142) ptrace$cont(0x7, r2, 0x7fff, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1445.964405][T23808] loop4: detected capacity change from 0 to 64 [ 1445.986982][T23808] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000001ab000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1446.151160][T23853] loop4: detected capacity change from 0 to 64 [ 1446.161231][T23853] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:05 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:05 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:05 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() r2 = getpgrp(r0) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f0000000180)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/219, 0xdb}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace$setsig(0x4203, r1, 0x3, &(0x7f0000000080)={0x1, 0x5c5d, 0x4}) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) tkill(r3, 0x31) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:05 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2, 0x4, 0x0, 0x0, 0x7, 0x1}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000300)=""/229, 0xe5}], 0x4, 0x10000, 0xd7d5) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000026b0000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1446.282532][T23881] loop4: detected capacity change from 0 to 64 [ 1446.332692][T23881] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000003b6000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:05 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2, 0x4, 0x0, 0x0, 0x7, 0x1}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000300)=""/229, 0xe5}], 0x4, 0x10000, 0xd7d5) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1446.530939][T23917] loop4: detected capacity change from 0 to 64 [ 1446.555607][T23917] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:08 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:08 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:08 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) preadv(0xffffffffffffffff, &(0x7f0000000c00)=[{&(0x7f0000000a00)=""/181, 0xb5}, {&(0x7f0000000080)=""/10, 0xa}, {&(0x7f0000000300)=""/14, 0xe}, {&(0x7f0000000880)=""/54, 0x36}, {&(0x7f0000000ac0)=""/63, 0x3f}, {&(0x7f0000000b00)=""/206, 0xce}], 0x6, 0x800, 0x1) gettid() r0 = gettid() r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$setsig(0x4203, r1, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) process_vm_writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000300)}, {&(0x7f0000000340)=""/179, 0xb3}, {&(0x7f0000000400)=""/226, 0xe2}, {&(0x7f0000000500)=""/103, 0x67}, {&(0x7f0000000580)=""/253, 0xfd}, {&(0x7f0000000680)=""/193, 0xc1}, {&(0x7f0000000780)=""/73, 0x49}, {&(0x7f0000000940)=""/135, 0x87}], 0x8, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/176, 0xb0}, {&(0x7f0000000800)=""/72, 0x48}, {&(0x7f0000000240)=""/152, 0x98}], 0x3, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000edc0000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:08 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() tkill(0xffffffffffffffff, 0x1b) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) process_vm_writev(r0, &(0x7f0000001280)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/142, 0x8e}, {&(0x7f0000001100)=""/195, 0xc3}, {&(0x7f0000001200)=""/77, 0x4d}], 0x4, &(0x7f0000001740)=[{&(0x7f00000012c0)=""/145, 0x91}, {&(0x7f0000001380)=""/225, 0xe1}, {&(0x7f0000001480)=""/13, 0xd}, {&(0x7f00000014c0)=""/201, 0xc9}, {&(0x7f00000015c0)=""/156, 0x9c}, {&(0x7f0000001680)=""/192, 0xc0}], 0x6, 0x0) 14:17:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000014ce000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1449.320161][T23942] loop4: detected capacity change from 0 to 64 [ 1449.343784][T23942] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:08 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x10, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() tkill(r1, 0xa) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) gettid() wait4(r0, 0x0, 0x0, 0x0) socket(0xb, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 1449.428245][T23963] loop4: detected capacity change from 0 to 64 [ 1449.447597][T23963] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:08 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2, 0x4, 0x0, 0x0, 0x7, 0x1}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000300)=""/229, 0xe5}], 0x4, 0x10000, 0xd7d5) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000001d2000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1449.535671][T23987] loop4: detected capacity change from 0 to 64 [ 1449.545420][T23987] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:17:11 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:11 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x9, r1, 0x9, 0x4) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000001d3000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:17:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:17:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1452.354752][T24013] loop4: detected capacity change from 0 to 64 [ 1452.393075][T24013] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000ffffffda000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mincore(&(0x7f0000000000/0xc00000)=nil, 0xc00000, &(0x7f00000007c0)=""/35) 14:17:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:11 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x200000f, 0x31, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="7515bc610f71eb9e9219689c91b9d50164623f7d3ac4ac664a682be7ebd1febaff1eba6e37578f606f6fde1845f2c4155e1cfec4a88bbdc45b1d776773fb5dc1d2d3e9474706486193b345265b06054f98fbb2d62bb03dad3664a4496a14834fea9651d53c8b52e8e6ca66e0", 0x6c}], 0x1) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000240)={&(0x7f0000000140)=""/249, 0xf9}) r5 = gettid() getpid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 1452.546715][T24040] loop4: detected capacity change from 0 to 64 [ 1452.554517][T24040] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffffff0000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:14 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mincore(&(0x7f0000000000/0xc00000)=nil, 0xc00000, &(0x7f00000007c0)=""/35) 14:17:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:14 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x100010, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x0, &(0x7f0000000180)="4084ff74ca31ee59f4b50036ef84d7fa927449731f6709e61d23a5af32b1092d88fa065f5a3f1b6039053e23f97c53e2f2fd6475c96ecbc42c5ef6ba8c2ff4d58843eb357f7862ff18208453a2b3ba81fec962841e93ba39870312a7b2f5255addb20dc39f07eb4965ba6634be114e603fb7f5d7c4c7f71738263deef6dc2644c58dbd41939d5966bf2ffea1a818940a0b992a41", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="f9bbae905cd0c101885af2990e545b9e984d97aa2afa0f6cc9bdea11987f0ed603d9314bf51aeb6180f7f373070049fbfd7e0c151dd8ab9e9e482d9a7180653337ba72102a674f20b4ec18ff26b955c62097a83f039151f3a10cdca323667b399bba5d4d2b19466dd0ba9db4f5847584b526afa022fbd5e0af494b2230c6418d05824dafdc9fbff64920f71112033ed15d1fb047d80e49fee379e2fc5f1acbb2523d57558a580c3003042d982ffb1ad3797d1c9e8881759098349ae0e9d3bce6150eaa86d5ccef3d230031d2fcd02e87bd5de15c72cfd6a9d7543f694eb7f10706572dd0140c4a941e4aeddca977") r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r2, &(0x7f0000000040), 0x1000000, &(0x7f0000000080)) 14:17:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mincore(&(0x7f0000000000/0xc00000)=nil, 0xc00000, &(0x7f00000007c0)=""/35) 14:17:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1455.363217][T24072] loop4: detected capacity change from 0 to 64 [ 1455.393641][T24072] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffffff6000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 14:17:14 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1455.532820][T24105] loop4: detected capacity change from 0 to 64 [ 1455.542536][T24105] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:14 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000040)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r2 = socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = signalfd(r2, &(0x7f0000000000)={[0x2]}, 0x8) getsockopt$inet_opts(r3, 0x0, 0xd, &(0x7f0000000080)=""/221, &(0x7f0000000180)=0xdd) 14:17:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffffdf9000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) 14:17:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1455.681521][T24143] loop4: detected capacity change from 0 to 64 [ 1455.712386][T24143] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:17 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:17 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, 0xffffffffffffffff, 0x0) 14:17:17 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffffdfd000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:17 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, 0xffffffffffffffff, 0x0) [ 1458.427891][T24160] loop4: detected capacity change from 0 to 64 14:17:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:17 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, 0xffffffffffffffff, 0x0) [ 1458.471527][T24160] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101400, 0x2) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3000007, 0x20010, r0, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffffffe000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:17 executing program 5: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) 14:17:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1458.625330][T24194] loop4: detected capacity change from 0 to 64 [ 1458.641736][T24194] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:20 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:20 executing program 5: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) 14:17:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000fff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:20 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x24000, 0x28) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sndseq(r2, &(0x7f0000000040)=[{0x1f, 0x21, 0x3, 0x20, @tick=0x8, {0x0, 0x81}, {0x80, 0x2}, @raw8={"af5a427968d15f0512ab2315"}}, {0x8, 0x1, 0x2, 0x5, @time={0x7, 0x379a}, {0x81, 0xfe}, {0xe0, 0x5}, @connect={{0x0, 0xb2}, {0x2, 0x40}}}], 0x38) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x10, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(0x0, 0x0, 0x40000000, &(0x7f00000000c0)) socket(0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:17:20 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:20 executing program 5: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1, 0x12, r0, 0x0) 14:17:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1461.471627][T24224] loop4: detected capacity change from 0 to 64 [ 1461.494161][T24224] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffffdff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:17:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) [ 1461.640391][T24258] loop4: detected capacity change from 0 to 64 [ 1461.652657][T24258] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) 14:17:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000001fffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:23 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:23 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r2 = gettid() ptrace$setregs(0xf, r2, 0x8, &(0x7f0000000040)="420bb0b0b34360af447dfb546f2fea2daa162150b664aa6d0ea3f69cddec5b707c0a95a333d0b33f37aaa737fab24af335b80a74cd7124ca2fe8db8d6fdf58447a52947094de3d25b490b21a26538fb2b1bcd00dab18631d0cc30e2b71d22ff29af7eb4672ee5dfc5ecfdbd988b1c35c926c1541a9") 14:17:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) [ 1464.521359][T24289] loop4: detected capacity change from 0 to 64 [ 1464.555061][T24289] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000e0ffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:23 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 14:17:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:23 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 1464.701927][T24317] loop4: detected capacity change from 0 to 64 [ 1464.721617][T24317] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000a000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:26 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 14:17:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000f9fdffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000a000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:26 executing program 5 (fault-call:1 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:17:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1467.569198][T24340] loop4: detected capacity change from 0 to 64 [ 1467.601568][T24340] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x10, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1467.677599][T24365] FAULT_INJECTION: forcing a failure. [ 1467.677599][T24365] name failslab, interval 1, probability 0, space 0, times 0 [ 1467.690295][T24365] CPU: 0 PID: 24365 Comm: syz-executor.5 Tainted: G W 5.14.0-syzkaller #0 [ 1467.700091][T24365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1467.710167][T24365] Call Trace: [ 1467.713443][T24365] dump_stack_lvl+0xb7/0x103 [ 1467.718036][T24365] dump_stack+0x11/0x1a [ 1467.722172][T24365] should_fail+0x23c/0x250 [ 1467.726583][T24365] ? vm_area_dup+0x44/0x120 [ 1467.731080][T24365] __should_failslab+0x81/0x90 [ 1467.736526][T24365] should_failslab+0x5/0x20 [ 1467.741062][T24365] kmem_cache_alloc+0x46/0x2e0 [ 1467.745827][T24365] vm_area_dup+0x44/0x120 [ 1467.750236][T24365] ? mntput_no_expire+0x64/0x730 [ 1467.755190][T24365] ? get_page_from_freelist+0x54e/0x820 [ 1467.760762][T24365] __split_vma+0x82/0x320 [ 1467.765096][T24365] ? vmacache_find+0x2df/0x320 [ 1467.770135][T24365] __do_munmap+0x27c/0x1330 [ 1467.775048][T24365] ? avc_has_perm+0xc8/0x150 [ 1467.779701][T24365] mmap_region+0x5aa/0x1400 [ 1467.784615][T24365] do_mmap+0x73f/0xc40 [ 1467.788847][T24365] vm_mmap_pgoff+0xf9/0x1d0 [ 1467.793348][T24365] ksys_mmap_pgoff+0x2a8/0x380 [ 1467.798118][T24365] do_syscall_64+0x3d/0x90 [ 1467.802695][T24365] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1467.808682][T24365] RIP: 0033:0x4665f9 [ 1467.812560][T24365] 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 [ 1467.832148][T24365] RSP: 002b:00007fa06b57d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1467.840558][T24365] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1467.848685][T24365] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020867000 [ 1467.856738][T24365] RBP: 00007fa06b57d1d0 R08: 0000000000000003 R09: 0000000000000000 [ 1467.865167][T24365] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 1467.873130][T24365] R13: 00007ffcd6644c8f R14: 00007fa06b57d300 R15: 0000000000022000 14:17:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fdfdffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000a000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:29 executing program 5 (fault-call:1 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1470.579887][T24386] FAULT_INJECTION: forcing a failure. [ 1470.579887][T24386] name failslab, interval 1, probability 0, space 0, times 0 [ 1470.582035][T24387] loop4: detected capacity change from 0 to 64 [ 1470.592591][T24386] CPU: 1 PID: 24386 Comm: syz-executor.5 Tainted: G W 5.14.0-syzkaller #0 [ 1470.608691][T24386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1470.616763][T24387] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:29 executing program 3 (fault-call:7 fault-nth:0): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1470.619028][T24386] Call Trace: [ 1470.619038][T24386] dump_stack_lvl+0xb7/0x103 [ 1470.635954][T24386] dump_stack+0x11/0x1a [ 1470.640119][T24386] should_fail+0x23c/0x250 [ 1470.644554][T24386] ? anon_vma_clone+0x8d/0x380 [ 1470.649361][T24386] __should_failslab+0x81/0x90 [ 1470.654145][T24386] should_failslab+0x5/0x20 [ 1470.658679][T24386] kmem_cache_alloc+0x46/0x2e0 [ 1470.663441][T24386] anon_vma_clone+0x8d/0x380 [ 1470.668104][T24386] __split_vma+0x134/0x320 [ 1470.672535][T24386] ? vmacache_find+0x2df/0x320 [ 1470.677360][T24386] __do_munmap+0x27c/0x1330 [ 1470.681883][T24386] ? avc_has_perm+0xc8/0x150 [ 1470.686548][T24386] mmap_region+0x5aa/0x1400 [ 1470.691052][T24386] do_mmap+0x73f/0xc40 [ 1470.695118][T24386] vm_mmap_pgoff+0xf9/0x1d0 [ 1470.699619][T24386] ksys_mmap_pgoff+0x2a8/0x380 [ 1470.701257][T24400] FAULT_INJECTION: forcing a failure. [ 1470.701257][T24400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1470.704419][T24386] do_syscall_64+0x3d/0x90 [ 1470.704444][T24386] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1470.727822][T24386] RIP: 0033:0x4665f9 [ 1470.731707][T24386] 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 [ 1470.751388][T24386] RSP: 002b:00007fa06b57d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1470.759786][T24386] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1470.767763][T24386] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020867000 [ 1470.775722][T24386] RBP: 00007fa06b57d1d0 R08: 0000000000000003 R09: 0000000000000000 [ 1470.783693][T24386] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 1470.791726][T24386] R13: 00007ffcd6644c8f R14: 00007fa06b57d300 R15: 0000000000022000 [ 1470.799705][T24400] CPU: 0 PID: 24400 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1470.809514][T24400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1470.819997][T24400] Call Trace: [ 1470.823269][T24400] dump_stack_lvl+0xb7/0x103 [ 1470.827877][T24400] dump_stack+0x11/0x1a [ 1470.832076][T24400] should_fail+0x23c/0x250 [ 1470.836506][T24400] should_fail_usercopy+0x16/0x20 [ 1470.841607][T24400] _copy_from_user+0x1c/0xd0 [ 1470.846202][T24400] io_submit_one+0x42/0x1350 [ 1470.850807][T24400] ? asm_exc_page_fault+0x1e/0x30 [ 1470.855957][T24400] ? __get_user_4+0x1c/0x30 [ 1470.861222][T24400] __se_sys_io_submit+0xf5/0x260 [ 1470.866903][T24400] __x64_sys_io_submit+0x3f/0x50 [ 1470.871857][T24400] do_syscall_64+0x3d/0x90 [ 1470.876368][T24400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1470.882359][T24400] RIP: 0033:0x4665f9 [ 1470.886268][T24400] 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 [ 1470.906036][T24400] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1470.914460][T24400] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1470.922434][T24400] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 14:17:30 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x10, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:30 executing program 5 (fault-call:1 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:17:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000fffdffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1470.930407][T24400] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1470.938595][T24400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1470.946695][T24400] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1470.965436][T24413] FAULT_INJECTION: forcing a failure. [ 1470.965436][T24413] name failslab, interval 1, probability 0, space 0, times 0 [ 1470.978556][T24413] CPU: 0 PID: 24413 Comm: syz-executor.5 Tainted: G W 5.14.0-syzkaller #0 [ 1470.989347][T24413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1470.999604][T24413] Call Trace: [ 1471.003400][T24413] dump_stack_lvl+0xb7/0x103 [ 1471.008087][T24413] dump_stack+0x11/0x1a [ 1471.012272][T24413] should_fail+0x23c/0x250 [ 1471.016704][T24413] ? vm_area_dup+0x44/0x120 [ 1471.021213][T24413] __should_failslab+0x81/0x90 [ 1471.025981][T24413] should_failslab+0x5/0x20 [ 1471.030574][T24413] kmem_cache_alloc+0x46/0x2e0 [ 1471.035387][T24413] vm_area_dup+0x44/0x120 [ 1471.039724][T24413] __split_vma+0x82/0x320 [ 1471.044064][T24413] ? vmacache_find+0x2df/0x320 [ 1471.048843][T24413] __do_munmap+0x2ee/0x1330 [ 1471.053500][T24413] ? avc_has_perm+0xc8/0x150 [ 1471.058095][T24413] mmap_region+0x5aa/0x1400 [ 1471.062606][T24413] do_mmap+0x73f/0xc40 [ 1471.066719][T24413] vm_mmap_pgoff+0xf9/0x1d0 [ 1471.072184][T24413] ksys_mmap_pgoff+0x2a8/0x380 [ 1471.077019][T24413] do_syscall_64+0x3d/0x90 14:17:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1471.081438][T24413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1471.087550][T24413] RIP: 0033:0x4665f9 [ 1471.091436][T24413] 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 [ 1471.111181][T24413] RSP: 002b:00007fa06b57d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1471.119712][T24413] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 14:17:30 executing program 5 (fault-call:1 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:17:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1471.127809][T24413] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020867000 [ 1471.136640][T24413] RBP: 00007fa06b57d1d0 R08: 0000000000000003 R09: 0000000000000000 [ 1471.144617][T24413] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 1471.152588][T24413] R13: 00007ffcd6644c8f R14: 00007fa06b57d300 R15: 0000000000022000 [ 1471.176414][T24418] loop4: detected capacity change from 0 to 64 [ 1471.195674][T24428] FAULT_INJECTION: forcing a failure. [ 1471.195674][T24428] name failslab, interval 1, probability 0, space 0, times 0 [ 1471.208319][T24428] CPU: 1 PID: 24428 Comm: syz-executor.5 Tainted: G W 5.14.0-syzkaller #0 [ 1471.215663][T24418] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1471.218262][T24428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.237446][T24428] Call Trace: [ 1471.240735][T24428] dump_stack_lvl+0xb7/0x103 [ 1471.245524][T24428] dump_stack+0x11/0x1a [ 1471.249685][T24428] should_fail+0x23c/0x250 [ 1471.254211][T24428] ? anon_vma_clone+0x8d/0x380 [ 1471.259070][T24428] __should_failslab+0x81/0x90 [ 1471.263855][T24428] should_failslab+0x5/0x20 [ 1471.268392][T24428] kmem_cache_alloc+0x46/0x2e0 [ 1471.273229][T24428] anon_vma_clone+0x8d/0x380 [ 1471.277823][T24428] __split_vma+0x134/0x320 [ 1471.283220][T24428] ? vmacache_find+0x2df/0x320 [ 1471.288106][T24428] __do_munmap+0x2ee/0x1330 14:17:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000007fffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1471.292709][T24428] ? avc_has_perm+0xc8/0x150 [ 1471.297338][T24428] mmap_region+0x5aa/0x1400 [ 1471.301990][T24428] do_mmap+0x73f/0xc40 [ 1471.306084][T24428] vm_mmap_pgoff+0xf9/0x1d0 [ 1471.310674][T24428] ksys_mmap_pgoff+0x2a8/0x380 [ 1471.315552][T24428] do_syscall_64+0x3d/0x90 [ 1471.319985][T24428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1471.325975][T24428] RIP: 0033:0x4665f9 [ 1471.329936][T24428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1471.350728][T24428] RSP: 002b:00007fa06b57d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1471.359130][T24428] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1471.367362][T24428] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020867000 [ 1471.375489][T24428] RBP: 00007fa06b57d1d0 R08: 0000000000000003 R09: 0000000000000000 [ 1471.383630][T24428] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 14:17:30 executing program 5 (fault-call:1 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:17:30 executing program 3 (fault-call:7 fault-nth:1): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1471.391840][T24428] R13: 00007ffcd6644c8f R14: 00007fa06b57d300 R15: 0000000000022000 [ 1471.435505][T24440] FAULT_INJECTION: forcing a failure. [ 1471.435505][T24440] name failslab, interval 1, probability 0, space 0, times 0 [ 1471.448190][T24440] CPU: 1 PID: 24440 Comm: syz-executor.5 Tainted: G W 5.14.0-syzkaller #0 [ 1471.458028][T24440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.468082][T24440] Call Trace: [ 1471.471358][T24440] dump_stack_lvl+0xb7/0x103 [ 1471.475950][T24440] dump_stack+0x11/0x1a [ 1471.480127][T24440] should_fail+0x23c/0x250 [ 1471.484542][T24440] ? vm_area_alloc+0x28/0xa0 [ 1471.489125][T24440] __should_failslab+0x81/0x90 [ 1471.493886][T24440] should_failslab+0x5/0x20 [ 1471.498382][T24440] kmem_cache_alloc+0x46/0x2e0 [ 1471.503219][T24440] vm_area_alloc+0x28/0xa0 [ 1471.503771][T24446] FAULT_INJECTION: forcing a failure. [ 1471.503771][T24446] name failslab, interval 1, probability 0, space 0, times 0 [ 1471.507647][T24440] mmap_region+0x741/0x1400 [ 1471.507743][T24440] do_mmap+0x73f/0xc40 [ 1471.528797][T24440] vm_mmap_pgoff+0xf9/0x1d0 [ 1471.533294][T24440] ksys_mmap_pgoff+0x2a8/0x380 [ 1471.538095][T24440] do_syscall_64+0x3d/0x90 [ 1471.542675][T24440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1471.548706][T24440] RIP: 0033:0x4665f9 [ 1471.552672][T24440] 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 [ 1471.572531][T24440] RSP: 002b:00007fa06b57d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1471.581022][T24440] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1471.588983][T24440] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020867000 [ 1471.596938][T24440] RBP: 00007fa06b57d1d0 R08: 0000000000000003 R09: 0000000000000000 [ 1471.604910][T24440] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 1471.612880][T24440] R13: 00007ffcd6644c8f R14: 00007fa06b57d300 R15: 0000000000022000 [ 1471.620841][T24446] CPU: 0 PID: 24446 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1471.630746][T24446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.641034][T24446] Call Trace: [ 1471.644312][T24446] dump_stack_lvl+0xb7/0x103 [ 1471.648941][T24446] dump_stack+0x11/0x1a [ 1471.653099][T24446] should_fail+0x23c/0x250 [ 1471.653373][T24447] loop4: detected capacity change from 0 to 64 [ 1471.657569][T24446] ? io_submit_one+0xb0/0x1350 [ 1471.668478][T24446] __should_failslab+0x81/0x90 [ 1471.673240][T24446] should_failslab+0x5/0x20 [ 1471.677815][T24446] kmem_cache_alloc+0x46/0x2e0 14:17:30 executing program 5 (fault-call:1 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1471.678020][T24447] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1471.682601][T24446] io_submit_one+0xb0/0x1350 [ 1471.682630][T24446] ? asm_exc_page_fault+0x1e/0x30 [ 1471.701386][T24446] __se_sys_io_submit+0xf5/0x260 [ 1471.706336][T24446] __x64_sys_io_submit+0x3f/0x50 [ 1471.711402][T24446] do_syscall_64+0x3d/0x90 [ 1471.715849][T24446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1471.721848][T24446] RIP: 0033:0x4665f9 14:17:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000085ffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1471.725739][T24446] 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 [ 1471.745513][T24446] RSP: 002b:00007f128b897188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1471.753958][T24446] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1471.762284][T24446] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1471.770501][T24446] RBP: 00007f128b8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 1471.778562][T24446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1471.781960][T24456] FAULT_INJECTION: forcing a failure. [ 1471.781960][T24456] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1471.786584][T24446] R13: 00007ffce30b9a8f R14: 00007f128b897300 R15: 0000000000022000 [ 1471.807963][T24456] CPU: 1 PID: 24456 Comm: syz-executor.5 Tainted: G W 5.14.0-syzkaller #0 [ 1471.817944][T24456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.827982][T24456] Call Trace: [ 1471.831264][T24456] dump_stack_lvl+0xb7/0x103 [ 1471.835851][T24456] dump_stack+0x11/0x1a [ 1471.840013][T24456] should_fail+0x23c/0x250 [ 1471.844456][T24456] should_fail_usercopy+0x16/0x20 [ 1471.849545][T24456] _copy_to_user+0x1c/0x90 [ 1471.853985][T24456] simple_read_from_buffer+0xab/0x120 [ 1471.859344][T24456] proc_fail_nth_read+0xf6/0x140 [ 1471.864403][T24456] ? rw_verify_area+0x136/0x250 [ 1471.869277][T24456] ? proc_fault_inject_write+0x200/0x200 [ 1471.874946][T24456] vfs_read+0x154/0x5d0 [ 1471.879158][T24456] ? up_write+0x25/0xc0 [ 1471.883624][T24456] ? __fget_light+0x21b/0x260 [ 1471.888290][T24456] ? __cond_resched+0x11/0x40 [ 1471.892966][T24456] ksys_read+0xce/0x180 [ 1471.897116][T24456] __x64_sys_read+0x3e/0x50 [ 1471.901623][T24456] do_syscall_64+0x3d/0x90 [ 1471.906039][T24456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1471.911948][T24456] RIP: 0033:0x41937c [ 1471.915823][T24456] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1471.935691][T24456] RSP: 002b:00007fa06b57d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1471.944199][T24456] RAX: ffffffffffffffda RBX: 0000000020867000 RCX: 000000000041937c [ 1471.952273][T24456] RDX: 000000000000000f RSI: 00007fa06b57d1e0 RDI: 0000000000000004 [ 1471.960613][T24456] RBP: 00007fa06b57d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1471.969104][T24456] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 1471.977192][T24456] R13: 00007ffcd6644c8f R14: 00007fa06b57d300 R15: 0000000000022000 [ 1472.038457][T24466] loop4: detected capacity change from 0 to 64 [ 1472.049163][T24466] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:17:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:33 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x10, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000008cffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1473.861390][T24477] loop4: detected capacity change from 0 to 64 [ 1473.869069][T24477] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:33 executing program 3 (fault-call:7 fault-nth:2): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000daffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1002, 0x0, 0x12, r0, 0x0) 14:17:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1004, 0x0, 0x12, r0, 0x0) [ 1474.110425][T24503] loop4: detected capacity change from 0 to 64 [ 1474.135230][T24503] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000f0ffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x100a, 0x0, 0x12, r0, 0x0) [ 1474.219530][T24511] FAULT_INJECTION: forcing a failure. [ 1474.219530][T24511] name failslab, interval 1, probability 0, space 0, times 0 [ 1474.232268][T24511] CPU: 1 PID: 24511 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1474.242217][T24511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1474.252407][T24511] Call Trace: [ 1474.255783][T24511] dump_stack_lvl+0xb7/0x103 [ 1474.260417][T24511] dump_stack+0x11/0x1a [ 1474.264591][T24511] should_fail+0x23c/0x250 14:17:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x10af, 0x0, 0x12, r0, 0x0) [ 1474.269020][T24511] __should_failslab+0x81/0x90 [ 1474.273894][T24511] ? __iomap_dio_rw+0xf2/0xa60 [ 1474.278856][T24511] should_failslab+0x5/0x20 [ 1474.283387][T24511] kmem_cache_alloc_trace+0x49/0x310 [ 1474.288688][T24511] ? ext4_xattr_security_get+0x2e/0x40 [ 1474.294237][T24511] __iomap_dio_rw+0xf2/0xa60 [ 1474.298874][T24511] ? ext4_expand_extra_isize+0x540/0x540 [ 1474.304525][T24511] ? ext4_dirty_inode+0x9a/0xa0 [ 1474.309409][T24511] ? __mnt_drop_write_file+0x5a/0x60 [ 1474.315040][T24511] ? ext4_orphan_add+0x7a/0x5f0 [ 1474.319913][T24511] ? file_update_time+0x3ae/0x3e0 [ 1474.325126][T24511] iomap_dio_rw+0x30/0x70 [ 1474.329459][T24511] ? ext4_file_write_iter+0x501/0x11d0 [ 1474.334917][T24511] ext4_file_write_iter+0xa04/0x11d0 [ 1474.340243][T24511] ? ext4_file_write_iter+0x501/0x11d0 [ 1474.345807][T24511] ? rw_verify_area+0x136/0x250 [ 1474.350783][T24511] aio_write+0x287/0x360 [ 1474.355272][T24511] ? should_fail+0xd6/0x250 [ 1474.359958][T24511] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1474.365082][T24511] io_submit_one+0x82f/0x1350 [ 1474.370058][T24511] __se_sys_io_submit+0xf5/0x260 [ 1474.375312][T24511] __x64_sys_io_submit+0x3f/0x50 [ 1474.380283][T24511] do_syscall_64+0x3d/0x90 [ 1474.384889][T24511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1474.390968][T24511] RIP: 0033:0x4665f9 [ 1474.394869][T24511] 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 [ 1474.417506][T24511] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1474.426916][T24511] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1474.435048][T24511] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1474.443377][T24511] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1474.452352][T24511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1474.460529][T24511] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1474.505800][T24536] loop4: detected capacity change from 0 to 64 [ 1474.514618][T24536] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:36 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1eb29000, 0x0, 0x12, r0, 0x0) 14:17:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000f6ffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:36 executing program 3 (fault-call:7 fault-nth:3): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x20867000, 0x0, 0x12, r0, 0x0) 14:17:36 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x7fffdf798000, 0x0, 0x12, r0, 0x0) [ 1477.159978][T24570] loop4: detected capacity change from 0 to 64 [ 1477.199928][T24570] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000feffffff000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x7ffffffff000, 0x0, 0x12, r0, 0x0) [ 1477.297615][T24581] FAULT_INJECTION: forcing a failure. [ 1477.297615][T24581] name failslab, interval 1, probability 0, space 0, times 0 [ 1477.310406][T24581] CPU: 1 PID: 24581 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1477.320326][T24581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1477.330594][T24581] Call Trace: [ 1477.333868][T24581] dump_stack_lvl+0xb7/0x103 [ 1477.338565][T24581] dump_stack+0x11/0x1a [ 1477.342872][T24581] should_fail+0x23c/0x250 14:17:36 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x4) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1477.347495][T24581] ? kcalloc+0x32/0x50 [ 1477.351594][T24581] __should_failslab+0x81/0x90 [ 1477.356574][T24581] should_failslab+0x5/0x20 [ 1477.361337][T24581] __kmalloc+0x66/0x340 [ 1477.365497][T24581] ? __alloc_pages+0x194/0x320 [ 1477.370427][T24581] kcalloc+0x32/0x50 [ 1477.374324][T24581] ext4_find_extent+0x21c/0x7f0 [ 1477.379230][T24581] ext4_ext_map_blocks+0xd9/0x1f00 [ 1477.384355][T24581] ? __down_write_common+0x42/0x810 [ 1477.389646][T24581] ? percpu_counter_add_batch+0x69/0xd0 [ 1477.395236][T24581] ? ext4_es_lookup_extent+0x36b/0x490 [ 1477.400693][T24581] ext4_map_blocks+0x70d/0xef0 [ 1477.405683][T24581] ? ext4_iomap_begin+0x3f7/0x620 [ 1477.410885][T24581] ? __cond_resched+0x11/0x40 [ 1477.415561][T24581] ext4_iomap_begin+0x4a0/0x620 [ 1477.420419][T24581] iomap_apply+0x8d/0x400 [ 1477.424889][T24581] __iomap_dio_rw+0x62e/0xa60 [ 1477.429731][T24581] ? __iomap_dio_rw+0xa60/0xa60 [ 1477.434671][T24581] ? ext4_orphan_add+0x7a/0x5f0 [ 1477.439525][T24581] ? file_update_time+0x3ae/0x3e0 [ 1477.444646][T24581] iomap_dio_rw+0x30/0x70 [ 1477.449037][T24581] ? ext4_file_write_iter+0x501/0x11d0 [ 1477.454522][T24581] ext4_file_write_iter+0xa04/0x11d0 [ 1477.459823][T24581] ? ext4_file_write_iter+0x501/0x11d0 [ 1477.465290][T24581] ? rw_verify_area+0x136/0x250 [ 1477.470345][T24581] aio_write+0x287/0x360 [ 1477.474633][T24581] ? should_fail+0xd6/0x250 [ 1477.479143][T24581] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1477.484257][T24581] io_submit_one+0x82f/0x1350 [ 1477.488942][T24581] __se_sys_io_submit+0xf5/0x260 [ 1477.493898][T24581] __x64_sys_io_submit+0x3f/0x50 [ 1477.498844][T24581] do_syscall_64+0x3d/0x90 [ 1477.503347][T24581] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1477.509324][T24581] RIP: 0033:0x4665f9 [ 1477.513214][T24581] 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 [ 1477.532855][T24581] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1477.541461][T24581] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1477.549867][T24581] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1477.557842][T24581] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1477.565793][T24581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1477.573784][T24581] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1477.602720][T24616] loop4: detected capacity change from 0 to 64 [ 1477.615955][T24616] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x7fffffffffffffff, 0x0, 0x12, r0, 0x0) 14:17:39 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000004", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:39 executing program 3 (fault-call:7 fault-nth:4): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x2, 0x12, r0, 0x0) 14:17:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1480.214814][T24637] loop4: detected capacity change from 0 to 64 [ 1480.253345][T24637] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x4, 0x12, r0, 0x0) 14:17:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1480.329232][T24654] FAULT_INJECTION: forcing a failure. [ 1480.329232][T24654] name failslab, interval 1, probability 0, space 0, times 0 [ 1480.342346][T24654] CPU: 1 PID: 24654 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1480.352146][T24654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1480.362206][T24654] Call Trace: [ 1480.365479][T24654] dump_stack_lvl+0xb7/0x103 [ 1480.370098][T24654] dump_stack+0x11/0x1a 14:17:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xa, 0x12, r0, 0x0) 14:17:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1480.376028][T24654] should_fail+0x23c/0x250 [ 1480.380474][T24654] ? __es_insert_extent+0x51f/0xe70 [ 1480.385712][T24654] __should_failslab+0x81/0x90 [ 1480.390531][T24654] should_failslab+0x5/0x20 [ 1480.395044][T24654] kmem_cache_alloc+0x46/0x2e0 [ 1480.399895][T24654] __es_insert_extent+0x51f/0xe70 [ 1480.404910][T24654] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 1480.410411][T24654] ext4_es_insert_extent+0x1bb/0x19d0 [ 1480.415785][T24654] ? percpu_counter_add_batch+0x69/0xd0 [ 1480.421414][T24654] ? ext4_es_lookup_extent+0x36b/0x490 [ 1480.426959][T24654] ext4_map_blocks+0xa4c/0xef0 [ 1480.431742][T24654] ? ext4_iomap_begin+0x3f7/0x620 [ 1480.436796][T24654] ? __cond_resched+0x11/0x40 [ 1480.441495][T24654] ext4_iomap_begin+0x4a0/0x620 [ 1480.446354][T24654] iomap_apply+0x8d/0x400 [ 1480.450683][T24654] ? __list_del_entry_valid+0x54/0xc0 [ 1480.456060][T24654] ? __list_add_valid+0x28/0x90 [ 1480.460919][T24654] __iomap_dio_rw+0x62e/0xa60 [ 1480.465598][T24654] ? __iomap_dio_rw+0xa60/0xa60 [ 1480.470527][T24654] ? ext4_orphan_add+0x7a/0x5f0 [ 1480.475380][T24654] ? file_update_time+0x3ae/0x3e0 [ 1480.480494][T24654] iomap_dio_rw+0x30/0x70 [ 1480.484832][T24654] ? ext4_file_write_iter+0x501/0x11d0 [ 1480.490328][T24654] ext4_file_write_iter+0xa04/0x11d0 [ 1480.495617][T24654] ? ext4_file_write_iter+0x501/0x11d0 [ 1480.501160][T24654] ? rw_verify_area+0x136/0x250 [ 1480.506002][T24654] aio_write+0x287/0x360 [ 1480.510258][T24654] ? should_fail+0xd6/0x250 [ 1480.514790][T24654] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1480.519934][T24654] io_submit_one+0x82f/0x1350 [ 1480.524737][T24654] __se_sys_io_submit+0xf5/0x260 [ 1480.529657][T24654] __x64_sys_io_submit+0x3f/0x50 [ 1480.534592][T24654] do_syscall_64+0x3d/0x90 [ 1480.539266][T24654] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1480.545155][T24654] RIP: 0033:0x4665f9 [ 1480.549080][T24654] 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 [ 1480.568857][T24654] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1480.577257][T24654] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1480.585253][T24654] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1480.593207][T24654] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1480.601178][T24654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1480.609187][T24654] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1480.642322][T24682] loop4: detected capacity change from 0 to 64 [ 1480.649653][T24682] FAT-fs (loop4): bogus number of FAT sectors [ 1480.655832][T24682] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1480.705391][T24682] loop4: detected capacity change from 0 to 64 [ 1480.717640][T24682] FAT-fs (loop4): bogus number of FAT sectors [ 1480.723732][T24682] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:42 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0x4200, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x10, 0x12, r0, 0x0) 14:17:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:42 executing program 3 (fault-call:7 fault-nth:5): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1483.237749][T24701] loop4: detected capacity change from 0 to 64 14:17:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xaf, 0x12, r0, 0x0) 14:17:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1483.293483][T24701] FAT-fs (loop4): bogus number of FAT sectors [ 1483.299751][T24701] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xa00, 0x12, r0, 0x0) 14:17:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1483.348358][T24710] FAULT_INJECTION: forcing a failure. [ 1483.348358][T24710] name failslab, interval 1, probability 0, space 0, times 0 [ 1483.361837][T24710] CPU: 1 PID: 24710 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1483.371986][T24710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1483.382137][T24710] Call Trace: [ 1483.385506][T24710] dump_stack_lvl+0xb7/0x103 [ 1483.390517][T24710] dump_stack+0x11/0x1a [ 1483.394683][T24710] should_fail+0x23c/0x250 [ 1483.399116][T24710] ? mempool_alloc_slab+0x16/0x20 [ 1483.404149][T24710] __should_failslab+0x81/0x90 [ 1483.408964][T24710] should_failslab+0x5/0x20 [ 1483.413620][T24710] kmem_cache_alloc+0x46/0x2e0 [ 1483.418506][T24710] mempool_alloc_slab+0x16/0x20 [ 1483.423365][T24710] ? mempool_free+0x130/0x130 [ 1483.428143][T24710] mempool_alloc+0x8c/0x300 [ 1483.432661][T24710] ? ext4_fc_track_template+0x6b/0x330 [ 1483.438193][T24710] ? ext4_fc_track_range+0x130/0x130 [ 1483.443498][T24710] bio_alloc_bioset+0xcc/0x480 [ 1483.448435][T24710] ? iov_iter_alignment+0x13b/0x370 [ 1483.453900][T24710] ? iov_iter_npages+0x126/0x390 [ 1483.459049][T24710] ? iomap_dio_bio_actor+0x469/0xb50 [ 1483.464570][T24710] iomap_dio_bio_actor+0x511/0xb50 [ 1483.469861][T24710] iomap_dio_actor+0x26e/0x3b0 [ 1483.474664][T24710] iomap_apply+0x1df/0x400 [ 1483.479107][T24710] __iomap_dio_rw+0x62e/0xa60 [ 1483.483877][T24710] ? __iomap_dio_rw+0xa60/0xa60 [ 1483.488736][T24710] ? ext4_orphan_add+0x7a/0x5f0 [ 1483.493587][T24710] ? file_update_time+0x3ae/0x3e0 [ 1483.498614][T24710] iomap_dio_rw+0x30/0x70 [ 1483.502954][T24710] ? ext4_file_write_iter+0x501/0x11d0 [ 1483.508430][T24710] ext4_file_write_iter+0xa04/0x11d0 [ 1483.513727][T24710] ? ext4_file_write_iter+0x501/0x11d0 [ 1483.519192][T24710] ? rw_verify_area+0x136/0x250 [ 1483.524058][T24710] aio_write+0x287/0x360 [ 1483.528304][T24710] ? should_fail+0xd6/0x250 [ 1483.532830][T24710] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1483.537927][T24710] io_submit_one+0x82f/0x1350 [ 1483.542643][T24710] __se_sys_io_submit+0xf5/0x260 [ 1483.547635][T24710] __x64_sys_io_submit+0x3f/0x50 [ 1483.552942][T24710] do_syscall_64+0x3d/0x90 [ 1483.557442][T24710] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1483.564724][T24710] RIP: 0033:0x4665f9 [ 1483.568720][T24710] 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 [ 1483.589742][T24710] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1483.599038][T24710] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1483.608735][T24710] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1483.617025][T24710] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1483.625158][T24710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1483.633274][T24710] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1483.653422][T24701] loop4: detected capacity change from 0 to 64 [ 1483.663072][T24701] FAT-fs (loop4): bogus number of FAT sectors [ 1483.669328][T24701] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:45 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xaf00, 0x12, r0, 0x0) 14:17:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:45 executing program 3 (fault-call:7 fault-nth:6): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xff07, 0x12, r0, 0x0) 14:17:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1486.286235][T24760] loop4: detected capacity change from 0 to 64 [ 1486.310463][T24760] FAT-fs (loop4): bogus number of FAT sectors [ 1486.316614][T24760] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xff0f, 0x12, r0, 0x0) [ 1486.426263][T24776] FAULT_INJECTION: forcing a failure. [ 1486.426263][T24776] name failslab, interval 1, probability 0, space 0, times 0 [ 1486.426289][T24788] loop4: detected capacity change from 0 to 64 [ 1486.438948][T24776] CPU: 1 PID: 24776 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1486.447466][T24788] FAT-fs (loop4): bogus number of FAT sectors [ 1486.454893][T24776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1486.454908][T24776] Call Trace: [ 1486.454915][T24776] dump_stack_lvl+0xb7/0x103 [ 1486.454937][T24776] dump_stack+0x11/0x1a [ 1486.461004][T24788] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1486.471143][T24776] should_fail+0x23c/0x250 [ 1486.471191][T24776] ? mempool_alloc_slab+0x16/0x20 [ 1486.499115][T24776] __should_failslab+0x81/0x90 [ 1486.503902][T24776] should_failslab+0x5/0x20 [ 1486.508403][T24776] kmem_cache_alloc+0x46/0x2e0 [ 1486.513199][T24776] ? mempool_alloc_slab+0x16/0x20 [ 1486.518234][T24776] mempool_alloc_slab+0x16/0x20 [ 1486.523126][T24776] ? mempool_free+0x130/0x130 [ 1486.527806][T24776] mempool_alloc+0x8c/0x300 [ 1486.532314][T24776] ? ext4_fc_track_template+0x6b/0x330 [ 1486.537882][T24776] ? ext4_fc_track_range+0x130/0x130 [ 1486.543152][T24776] bio_alloc_bioset+0x1af/0x480 [ 1486.548100][T24776] iomap_dio_bio_actor+0x511/0xb50 [ 1486.553256][T24776] iomap_dio_actor+0x26e/0x3b0 [ 1486.558143][T24776] iomap_apply+0x1df/0x400 [ 1486.562633][T24776] __iomap_dio_rw+0x62e/0xa60 [ 1486.567307][T24776] ? __iomap_dio_rw+0xa60/0xa60 [ 1486.572147][T24776] ? ext4_orphan_add+0x7a/0x5f0 [ 1486.577013][T24776] ? file_update_time+0x3ae/0x3e0 [ 1486.582042][T24776] iomap_dio_rw+0x30/0x70 [ 1486.586359][T24776] ? ext4_file_write_iter+0x501/0x11d0 [ 1486.591800][T24776] ext4_file_write_iter+0xa04/0x11d0 [ 1486.597081][T24776] ? ext4_file_write_iter+0x501/0x11d0 [ 1486.602603][T24776] ? rw_verify_area+0x136/0x250 [ 1486.607454][T24776] aio_write+0x287/0x360 [ 1486.611714][T24776] ? should_fail+0xd6/0x250 [ 1486.616218][T24776] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1486.621264][T24776] io_submit_one+0x82f/0x1350 [ 1486.625988][T24776] __se_sys_io_submit+0xf5/0x260 [ 1486.630930][T24776] __x64_sys_io_submit+0x3f/0x50 [ 1486.635850][T24776] do_syscall_64+0x3d/0x90 [ 1486.640273][T24776] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1486.646168][T24776] RIP: 0033:0x4665f9 [ 1486.650044][T24776] 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 [ 1486.669645][T24776] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1486.678089][T24776] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1486.686040][T24776] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1486.694177][T24776] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1486.702139][T24776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1486.710090][T24776] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1486.749998][T24788] loop4: detected capacity change from 0 to 64 [ 1486.756984][T24788] FAT-fs (loop4): bogus number of FAT sectors [ 1486.763159][T24788] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:48 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:48 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:48 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x100000, 0x12, r0, 0x0) 14:17:48 executing program 3 (fault-call:7 fault-nth:7): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:48 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1007fe, 0x12, r0, 0x0) 14:17:48 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:48 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1489.329444][T24818] loop4: detected capacity change from 0 to 64 [ 1489.361832][T24818] FAT-fs (loop4): bogus number of FAT sectors [ 1489.368106][T24818] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:48 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x800000, 0x12, r0, 0x0) [ 1489.470259][T24830] FAULT_INJECTION: forcing a failure. [ 1489.470259][T24830] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1489.483504][T24830] CPU: 1 PID: 24830 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1489.493554][T24830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.503882][T24830] Call Trace: [ 1489.507243][T24830] dump_stack_lvl+0xb7/0x103 [ 1489.511927][T24830] dump_stack+0x11/0x1a [ 1489.516157][T24830] should_fail+0x23c/0x250 [ 1489.520564][T24830] __alloc_pages+0x102/0x320 [ 1489.525129][T24830] kmem_getpages+0x1a/0xd0 [ 1489.529520][T24830] cache_grow_begin+0x4c/0x1a0 [ 1489.534260][T24830] cache_alloc_refill+0x326/0x3d0 [ 1489.539534][T24830] ? should_fail+0xd6/0x250 [ 1489.544209][T24830] ? mempool_alloc_slab+0x16/0x20 [ 1489.549222][T24830] kmem_cache_alloc+0x266/0x2e0 [ 1489.554128][T24830] ? mempool_alloc_slab+0x16/0x20 [ 1489.559307][T24830] mempool_alloc_slab+0x16/0x20 [ 1489.564158][T24830] ? mempool_free+0x130/0x130 [ 1489.569081][T24830] mempool_alloc+0x8c/0x300 [ 1489.573560][T24830] ? ext4_fc_track_template+0x6b/0x330 [ 1489.579270][T24830] ? ext4_fc_track_range+0x130/0x130 [ 1489.584556][T24830] bio_alloc_bioset+0x1af/0x480 [ 1489.589386][T24830] iomap_dio_bio_actor+0x511/0xb50 [ 1489.594525][T24830] iomap_dio_actor+0x26e/0x3b0 [ 1489.599265][T24830] iomap_apply+0x1df/0x400 [ 1489.603789][T24830] __iomap_dio_rw+0x62e/0xa60 [ 1489.608507][T24830] ? __iomap_dio_rw+0xa60/0xa60 [ 1489.613339][T24830] ? ext4_orphan_add+0x7a/0x5f0 [ 1489.618165][T24830] ? file_update_time+0x3ae/0x3e0 [ 1489.623235][T24830] iomap_dio_rw+0x30/0x70 [ 1489.627641][T24830] ? ext4_file_write_iter+0x501/0x11d0 [ 1489.633184][T24830] ext4_file_write_iter+0xa04/0x11d0 [ 1489.638452][T24830] ? ext4_file_write_iter+0x501/0x11d0 [ 1489.644163][T24830] ? rw_verify_area+0x136/0x250 [ 1489.649019][T24830] aio_write+0x287/0x360 [ 1489.653250][T24830] ? should_fail+0xd6/0x250 [ 1489.657769][T24830] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1489.662853][T24830] io_submit_one+0x82f/0x1350 [ 1489.667780][T24830] __se_sys_io_submit+0xf5/0x260 [ 1489.672793][T24830] __x64_sys_io_submit+0x3f/0x50 [ 1489.679275][T24830] do_syscall_64+0x3d/0x90 [ 1489.684608][T24830] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1489.690565][T24830] RIP: 0033:0x4665f9 [ 1489.694447][T24830] 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 [ 1489.714049][T24830] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1489.722461][T24830] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1489.730514][T24830] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1489.738482][T24830] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1489.746461][T24830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1489.754426][T24830] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1489.766578][T24818] loop4: detected capacity change from 0 to 64 [ 1489.777863][T24818] FAT-fs (loop4): bogus number of FAT sectors [ 1489.784048][T24818] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x90b21e, 0x12, r0, 0x0) 14:17:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:51 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:51 executing program 3 (fault-call:7 fault-nth:8): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:51 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1000000, 0x12, r0, 0x0) 14:17:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1492.360387][T24870] loop4: detected capacity change from 0 to 64 14:17:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:51 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x2000000, 0x12, r0, 0x0) [ 1492.405909][T24870] FAT-fs (loop4): bogus number of FAT sectors [ 1492.412106][T24870] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1492.486973][T24870] loop4: detected capacity change from 0 to 64 [ 1492.496790][T24883] FAULT_INJECTION: forcing a failure. [ 1492.496790][T24883] name failslab, interval 1, probability 0, space 0, times 0 [ 1492.507421][T24870] FAT-fs (loop4): bogus number of FAT sectors [ 1492.509459][T24883] CPU: 0 PID: 24883 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1492.515557][T24870] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:51 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1492.531965][T24883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1492.542028][T24883] Call Trace: [ 1492.545318][T24883] dump_stack_lvl+0xb7/0x103 [ 1492.549967][T24883] dump_stack+0x11/0x1a [ 1492.554125][T24883] should_fail+0x23c/0x250 [ 1492.558557][T24883] ? mempool_alloc_slab+0x16/0x20 [ 1492.563646][T24883] __should_failslab+0x81/0x90 [ 1492.568411][T24883] should_failslab+0x5/0x20 [ 1492.572918][T24883] kmem_cache_alloc+0x46/0x2e0 [ 1492.577720][T24883] mempool_alloc_slab+0x16/0x20 [ 1492.582573][T24883] ? mempool_free+0x130/0x130 [ 1492.587256][T24883] mempool_alloc+0x8c/0x300 [ 1492.591895][T24883] ? get_user_pages_unlocked+0x52f/0x630 [ 1492.597976][T24883] bio_clone_fast+0xa1/0x2b0 [ 1492.602602][T24883] bio_split+0x9b/0x320 [ 1492.606748][T24883] __blk_queue_split+0xab2/0xc50 [ 1492.611688][T24883] blk_mq_submit_bio+0xd3/0xe80 [ 1492.616655][T24883] ? submit_bio_checks+0x661/0x800 [ 1492.622025][T24883] submit_bio_noacct+0x6f2/0x7e0 [ 1492.626961][T24883] submit_bio+0x10c/0x190 [ 1492.631286][T24883] iomap_dio_bio_actor+0x91d/0xb50 [ 1492.636400][T24883] iomap_dio_actor+0x26e/0x3b0 [ 1492.641154][T24883] iomap_apply+0x1df/0x400 [ 1492.645555][T24883] __iomap_dio_rw+0x62e/0xa60 [ 1492.650245][T24883] ? __iomap_dio_rw+0xa60/0xa60 [ 1492.655099][T24883] ? ext4_orphan_add+0x7a/0x5f0 [ 1492.659970][T24883] ? file_update_time+0x3ae/0x3e0 [ 1492.664991][T24883] iomap_dio_rw+0x30/0x70 [ 1492.669317][T24883] ? ext4_file_write_iter+0x501/0x11d0 [ 1492.674830][T24883] ext4_file_write_iter+0xa04/0x11d0 [ 1492.680100][T24883] ? ext4_file_write_iter+0x501/0x11d0 [ 1492.685709][T24883] ? rw_verify_area+0x136/0x250 [ 1492.690563][T24883] aio_write+0x287/0x360 [ 1492.694873][T24883] ? should_fail+0xd6/0x250 [ 1492.699411][T24883] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1492.704817][T24883] io_submit_one+0x82f/0x1350 [ 1492.709616][T24883] __se_sys_io_submit+0xf5/0x260 [ 1492.714922][T24883] __x64_sys_io_submit+0x3f/0x50 [ 1492.719871][T24883] do_syscall_64+0x3d/0x90 [ 1492.724280][T24883] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1492.730183][T24883] RIP: 0033:0x4665f9 [ 1492.734085][T24883] 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 [ 1492.753765][T24883] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1492.762175][T24883] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1492.770195][T24883] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1492.778198][T24883] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1492.786349][T24883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1492.794456][T24883] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:17:54 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x4000000, 0x12, r0, 0x0) 14:17:54 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000"/37, 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:54 executing program 3 (fault-call:7 fault-nth:9): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:54 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1495.385471][T24931] loop4: detected capacity change from 0 to 64 [ 1495.394018][T24931] FAT-fs (loop4): bogus number of FAT sectors [ 1495.400125][T24931] FAT-fs (loop4): Can't find a valid FAT filesystem 14:17:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xa000000, 0x12, r0, 0x0) 14:17:54 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000020000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:54 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1eb29000, 0x12, r0, 0x0) [ 1495.541662][T24962] loop4: detected capacity change from 0 to 64 [ 1495.551484][T24948] FAULT_INJECTION: forcing a failure. [ 1495.551484][T24948] name failslab, interval 1, probability 0, space 0, times 0 [ 1495.564158][T24948] CPU: 1 PID: 24948 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1495.574106][T24948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1495.584412][T24948] Call Trace: [ 1495.587767][T24948] dump_stack_lvl+0xb7/0x103 [ 1495.592354][T24948] dump_stack+0x11/0x1a [ 1495.596596][T24948] should_fail+0x23c/0x250 [ 1495.601089][T24948] ? mempool_alloc_slab+0x16/0x20 [ 1495.606199][T24948] __should_failslab+0x81/0x90 [ 1495.611046][T24948] should_failslab+0x5/0x20 [ 1495.615563][T24948] kmem_cache_alloc+0x46/0x2e0 [ 1495.620321][T24948] ? mempool_alloc_slab+0x16/0x20 [ 1495.625351][T24948] mempool_alloc_slab+0x16/0x20 [ 1495.630296][T24948] ? mempool_free+0x130/0x130 [ 1495.634981][T24948] mempool_alloc+0x8c/0x300 [ 1495.639484][T24948] ? sbitmap_get_shallow+0x3a1/0x420 [ 1495.644762][T24948] bio_clone_fast+0xa1/0x2b0 [ 1495.649357][T24948] bio_split+0x9b/0x320 [ 1495.653519][T24948] ? __blk_mq_get_tag+0xf7/0x2a0 [ 1495.658528][T24948] __blk_queue_split+0xab2/0xc50 [ 1495.663456][T24948] blk_mq_submit_bio+0xd3/0xe80 [ 1495.668309][T24948] submit_bio_noacct+0x6f2/0x7e0 [ 1495.673311][T24948] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 1495.678909][T24948] submit_bio+0x10c/0x190 [ 1495.683250][T24948] iomap_dio_bio_actor+0x91d/0xb50 [ 1495.688418][T24948] iomap_dio_actor+0x26e/0x3b0 [ 1495.693172][T24948] iomap_apply+0x1df/0x400 [ 1495.697579][T24948] __iomap_dio_rw+0x62e/0xa60 [ 1495.702528][T24948] ? __iomap_dio_rw+0xa60/0xa60 [ 1495.707396][T24948] ? ext4_orphan_add+0x7a/0x5f0 [ 1495.712250][T24948] ? file_update_time+0x3ae/0x3e0 [ 1495.717365][T24948] iomap_dio_rw+0x30/0x70 [ 1495.721787][T24948] ? ext4_file_write_iter+0x501/0x11d0 [ 1495.727383][T24948] ext4_file_write_iter+0xa04/0x11d0 [ 1495.732671][T24948] ? ext4_file_write_iter+0x501/0x11d0 [ 1495.738129][T24948] ? rw_verify_area+0x136/0x250 [ 1495.742987][T24948] aio_write+0x287/0x360 [ 1495.747244][T24948] ? should_fail+0xd6/0x250 [ 1495.751754][T24948] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1495.756870][T24948] io_submit_one+0x82f/0x1350 [ 1495.761622][T24948] __se_sys_io_submit+0xf5/0x260 [ 1495.766588][T24948] __x64_sys_io_submit+0x3f/0x50 [ 1495.771556][T24948] do_syscall_64+0x3d/0x90 [ 1495.776099][T24948] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1495.782092][T24948] RIP: 0033:0x4665f9 [ 1495.785992][T24948] 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 [ 1495.805774][T24948] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1495.814239][T24948] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1495.822243][T24948] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1495.830348][T24948] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 14:17:54 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:54 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xaf000000, 0x12, r0, 0x0) 14:17:55 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1495.838322][T24948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1495.846289][T24948] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1495.971569][T24962] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:55 executing program 3 (fault-call:7 fault-nth:10): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:55 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xfe071000, 0x12, r0, 0x0) 14:17:55 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000030000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:55 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:55 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xfeffffff, 0x12, r0, 0x0) [ 1496.083853][T25003] loop4: detected capacity change from 0 to 64 [ 1496.105701][T25003] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1496.192391][T25019] FAULT_INJECTION: forcing a failure. [ 1496.192391][T25019] name failslab, interval 1, probability 0, space 0, times 0 [ 1496.205085][T25019] CPU: 0 PID: 25019 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1496.214903][T25019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1496.224966][T25019] Call Trace: [ 1496.228243][T25019] dump_stack_lvl+0xb7/0x103 [ 1496.232838][T25019] dump_stack+0x11/0x1a [ 1496.237066][T25019] should_fail+0x23c/0x250 [ 1496.241483][T25019] ? mempool_alloc_slab+0x16/0x20 [ 1496.246514][T25019] __should_failslab+0x81/0x90 [ 1496.251294][T25019] should_failslab+0x5/0x20 [ 1496.255784][T25019] kmem_cache_alloc+0x46/0x2e0 [ 1496.260709][T25019] ? mempool_alloc_slab+0x16/0x20 [ 1496.265892][T25019] mempool_alloc_slab+0x16/0x20 [ 1496.270746][T25019] ? mempool_free+0x130/0x130 [ 1496.275409][T25019] mempool_alloc+0x8c/0x300 [ 1496.279932][T25019] ? sbitmap_get_shallow+0x3a1/0x420 [ 1496.285300][T25019] bio_clone_fast+0xa1/0x2b0 [ 1496.289920][T25019] bio_split+0x9b/0x320 [ 1496.294086][T25019] ? __blk_mq_get_tag+0xf7/0x2a0 [ 1496.299053][T25019] __blk_queue_split+0xab2/0xc50 [ 1496.304167][T25019] blk_mq_submit_bio+0xd3/0xe80 [ 1496.309051][T25019] submit_bio_noacct+0x6f2/0x7e0 [ 1496.314078][T25019] submit_bio+0x10c/0x190 [ 1496.318571][T25019] iomap_dio_bio_actor+0x91d/0xb50 [ 1496.323688][T25019] iomap_dio_actor+0x26e/0x3b0 [ 1496.328560][T25019] iomap_apply+0x1df/0x400 [ 1496.333027][T25019] __iomap_dio_rw+0x62e/0xa60 [ 1496.337705][T25019] ? __iomap_dio_rw+0xa60/0xa60 [ 1496.342580][T25019] ? ext4_orphan_add+0x7a/0x5f0 [ 1496.347585][T25019] ? file_update_time+0x3ae/0x3e0 [ 1496.352637][T25019] iomap_dio_rw+0x30/0x70 [ 1496.356985][T25019] ? ext4_file_write_iter+0x501/0x11d0 [ 1496.362554][T25019] ext4_file_write_iter+0xa04/0x11d0 [ 1496.367869][T25019] ? ext4_file_write_iter+0x501/0x11d0 [ 1496.373329][T25019] ? rw_verify_area+0x136/0x250 [ 1496.378163][T25019] aio_write+0x287/0x360 [ 1496.382528][T25019] ? should_fail+0xd6/0x250 [ 1496.387039][T25019] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1496.392139][T25019] io_submit_one+0x82f/0x1350 [ 1496.396870][T25019] __se_sys_io_submit+0xf5/0x260 [ 1496.401793][T25019] __x64_sys_io_submit+0x3f/0x50 [ 1496.406726][T25019] do_syscall_64+0x3d/0x90 [ 1496.411132][T25019] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1496.417009][T25019] RIP: 0033:0x4665f9 [ 1496.420885][T25019] 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 [ 1496.440475][T25019] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1496.448883][T25019] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1496.456911][T25019] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1496.464865][T25019] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1496.472874][T25019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1496.480850][T25019] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000040000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xff070000, 0x12, r0, 0x0) 14:17:58 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:58 executing program 3 (fault-call:7 fault-nth:11): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xff0f0000, 0x12, r0, 0x0) 14:17:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000050000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1498.922561][T25037] loop4: detected capacity change from 0 to 64 [ 1498.944028][T25037] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:58 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1499.061810][T25062] loop4: detected capacity change from 0 to 64 [ 1499.070765][T25047] FAULT_INJECTION: forcing a failure. [ 1499.070765][T25047] name failslab, interval 1, probability 0, space 0, times 0 [ 1499.083683][T25047] CPU: 1 PID: 25047 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1499.093178][T25062] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1499.093643][T25047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1499.093656][T25047] Call Trace: [ 1499.093663][T25047] dump_stack_lvl+0xb7/0x103 [ 1499.121341][T25047] dump_stack+0x11/0x1a [ 1499.125493][T25047] should_fail+0x23c/0x250 [ 1499.129945][T25047] ? mempool_alloc_slab+0x16/0x20 [ 1499.134979][T25047] __should_failslab+0x81/0x90 [ 1499.139753][T25047] should_failslab+0x5/0x20 [ 1499.144298][T25047] kmem_cache_alloc+0x46/0x2e0 [ 1499.149093][T25047] mempool_alloc_slab+0x16/0x20 [ 1499.153978][T25047] ? mempool_free+0x130/0x130 [ 1499.158656][T25047] mempool_alloc+0x8c/0x300 [ 1499.163181][T25047] ? __blk_mq_run_hw_queue+0xea/0x140 [ 1499.168583][T25047] bio_clone_fast+0xa1/0x2b0 [ 1499.173243][T25047] bio_split+0x9b/0x320 [ 1499.177491][T25047] __blk_queue_split+0xab2/0xc50 [ 1499.182429][T25047] blk_mq_submit_bio+0xd3/0xe80 [ 1499.187288][T25047] submit_bio_noacct+0x6f2/0x7e0 [ 1499.192253][T25047] submit_bio+0x10c/0x190 [ 1499.196579][T25047] iomap_dio_bio_actor+0x91d/0xb50 [ 1499.201710][T25047] iomap_dio_actor+0x26e/0x3b0 [ 1499.206495][T25047] iomap_apply+0x1df/0x400 [ 1499.211011][T25047] __iomap_dio_rw+0x62e/0xa60 [ 1499.215703][T25047] ? __iomap_dio_rw+0xa60/0xa60 [ 1499.220624][T25047] ? ext4_orphan_add+0x7a/0x5f0 [ 1499.225478][T25047] ? file_update_time+0x3ae/0x3e0 [ 1499.230799][T25047] iomap_dio_rw+0x30/0x70 [ 1499.235139][T25047] ? ext4_file_write_iter+0x501/0x11d0 [ 1499.240716][T25047] ext4_file_write_iter+0xa04/0x11d0 [ 1499.246009][T25047] ? ext4_file_write_iter+0x501/0x11d0 [ 1499.251471][T25047] ? rw_verify_area+0x136/0x250 [ 1499.256423][T25047] aio_write+0x287/0x360 14:17:58 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xfffffffe, 0x12, r0, 0x0) 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:58 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:17:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000060000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1499.260793][T25047] ? should_fail+0xd6/0x250 [ 1499.265362][T25047] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1499.270394][T25047] io_submit_one+0x82f/0x1350 [ 1499.275085][T25047] __se_sys_io_submit+0xf5/0x260 [ 1499.280061][T25047] __x64_sys_io_submit+0x3f/0x50 [ 1499.285028][T25047] do_syscall_64+0x3d/0x90 [ 1499.289510][T25047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1499.295420][T25047] RIP: 0033:0x4665f9 [ 1499.299314][T25047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1499.319087][T25047] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1499.327509][T25047] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1499.335497][T25047] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1499.343558][T25047] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1499.351534][T25047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1499.359598][T25047] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:17:58 executing program 3 (fault-call:7 fault-nth:12): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:17:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x7fffffffffffe, 0x12, r0, 0x0) 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:58 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1499.432449][T25100] loop4: detected capacity change from 0 to 64 [ 1499.441122][T25100] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:17:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:17:58 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x10000000000000, 0x12, r0, 0x0) [ 1499.573491][T25116] FAULT_INJECTION: forcing a failure. [ 1499.573491][T25116] name failslab, interval 1, probability 0, space 0, times 0 [ 1499.586206][T25116] CPU: 1 PID: 25116 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1499.596022][T25116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1499.606165][T25116] Call Trace: [ 1499.609496][T25116] dump_stack_lvl+0xb7/0x103 [ 1499.614076][T25116] dump_stack+0x11/0x1a [ 1499.618213][T25116] should_fail+0x23c/0x250 [ 1499.622664][T25116] ? mempool_alloc_slab+0x16/0x20 [ 1499.627701][T25116] __should_failslab+0x81/0x90 [ 1499.632443][T25116] should_failslab+0x5/0x20 [ 1499.636926][T25116] kmem_cache_alloc+0x46/0x2e0 [ 1499.641699][T25116] mempool_alloc_slab+0x16/0x20 [ 1499.646636][T25116] ? mempool_free+0x130/0x130 [ 1499.651292][T25116] mempool_alloc+0x8c/0x300 [ 1499.655847][T25116] sg_pool_alloc+0x74/0x90 [ 1499.660340][T25116] __sg_alloc_table+0xce/0x290 [ 1499.665127][T25116] sg_alloc_table_chained+0xaf/0x140 [ 1499.670406][T25116] ? sg_alloc_table_chained+0x140/0x140 [ 1499.675939][T25116] scsi_alloc_sgtables+0x17c/0x500 [ 1499.681061][T25116] sd_init_command+0x935/0x15f0 [ 1499.685950][T25116] scsi_queue_rq+0x10e0/0x15a0 [ 1499.690694][T25116] blk_mq_dispatch_rq_list+0x695/0x1040 [ 1499.696268][T25116] ? __sbitmap_queue_get+0x11/0x20 [ 1499.701418][T25116] blk_mq_do_dispatch_sched+0x3b5/0x640 [ 1499.706962][T25116] __blk_mq_sched_dispatch_requests+0x1eb/0x290 [ 1499.713183][T25116] ? rb_insert_color+0x2fa/0x310 [ 1499.718123][T25116] blk_mq_sched_dispatch_requests+0x9f/0x110 [ 1499.724109][T25116] __blk_mq_run_hw_queue+0xbc/0x140 [ 1499.729297][T25116] __blk_mq_delay_run_hw_queue+0x163/0x2f0 [ 1499.735154][T25116] blk_mq_run_hw_queue+0x22c/0x250 [ 1499.740244][T25116] blk_mq_sched_insert_requests+0x12b/0x1f0 [ 1499.746186][T25116] blk_mq_flush_plug_list+0x2f2/0x3c0 [ 1499.751761][T25116] blk_flush_plug_list+0x235/0x260 [ 1499.756851][T25116] ? __blk_mq_alloc_request+0x270/0x290 [ 1499.762425][T25116] blk_mq_submit_bio+0x687/0xe80 [ 1499.767367][T25116] submit_bio_noacct+0x6f2/0x7e0 [ 1499.772287][T25116] submit_bio+0x10c/0x190 [ 1499.776657][T25116] iomap_dio_bio_actor+0x91d/0xb50 [ 1499.781819][T25116] iomap_dio_actor+0x26e/0x3b0 [ 1499.786646][T25116] iomap_apply+0x1df/0x400 [ 1499.791055][T25116] __iomap_dio_rw+0x62e/0xa60 [ 1499.795735][T25116] ? __iomap_dio_rw+0xa60/0xa60 [ 1499.800671][T25116] ? ext4_orphan_add+0x7a/0x5f0 [ 1499.805587][T25116] ? file_update_time+0x3ae/0x3e0 [ 1499.810654][T25116] iomap_dio_rw+0x30/0x70 [ 1499.815242][T25116] ? ext4_file_write_iter+0x501/0x11d0 [ 1499.820683][T25116] ext4_file_write_iter+0xa04/0x11d0 [ 1499.825950][T25116] ? ext4_file_write_iter+0x501/0x11d0 [ 1499.831553][T25116] ? rw_verify_area+0x136/0x250 [ 1499.836651][T25116] aio_write+0x287/0x360 [ 1499.840906][T25116] ? should_fail+0xd6/0x250 [ 1499.845404][T25116] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1499.850434][T25116] io_submit_one+0x82f/0x1350 [ 1499.855144][T25116] __se_sys_io_submit+0xf5/0x260 [ 1499.860068][T25116] __x64_sys_io_submit+0x3f/0x50 [ 1499.865030][T25116] do_syscall_64+0x3d/0x90 [ 1499.869549][T25116] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1499.875458][T25116] RIP: 0033:0x4665f9 [ 1499.879331][T25116] 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 [ 1499.899058][T25116] RSP: 002b:00007f128b897188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1499.907482][T25116] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1499.915434][T25116] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1499.923430][T25116] RBP: 00007f128b8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 1499.931400][T25116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1499.939391][T25116] R13: 00007ffce30b9a8f R14: 00007f128b897300 R15: 0000000000022000 [ 1499.964795][T25116] syz-executor.3 (25116) used greatest stack depth: 9744 bytes left 14:18:01 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000070000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:01 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:01 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x80000000000000, 0x12, r0, 0x0) 14:18:01 executing program 3 (fault-call:7 fault-nth:13): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:01 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:01 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x90b21e00000000, 0x12, r0, 0x0) [ 1502.245051][T25143] loop4: detected capacity change from 0 to 64 [ 1502.278612][T25143] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:01 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x100000000000000, 0x12, r0, 0x0) 14:18:01 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1502.386380][T25153] FAULT_INJECTION: forcing a failure. [ 1502.386380][T25153] name failslab, interval 1, probability 0, space 0, times 0 [ 1502.399130][T25153] CPU: 1 PID: 25153 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1502.409017][T25153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1502.419237][T25153] Call Trace: [ 1502.422634][T25153] dump_stack_lvl+0xb7/0x103 [ 1502.427225][T25153] dump_stack+0x11/0x1a [ 1502.431417][T25153] should_fail+0x23c/0x250 [ 1502.435890][T25153] ? mempool_alloc_slab+0x16/0x20 [ 1502.440951][T25153] __should_failslab+0x81/0x90 [ 1502.445726][T25153] should_failslab+0x5/0x20 [ 1502.450847][T25153] kmem_cache_alloc+0x46/0x2e0 [ 1502.456767][T25153] mempool_alloc_slab+0x16/0x20 [ 1502.461735][T25153] ? mempool_free+0x130/0x130 [ 1502.466647][T25153] mempool_alloc+0x8c/0x300 [ 1502.471271][T25153] ? __blk_mq_run_hw_queue+0xea/0x140 [ 1502.476819][T25153] bio_clone_fast+0xa1/0x2b0 [ 1502.481396][T25153] bio_split+0x9b/0x320 [ 1502.485559][T25153] __blk_queue_split+0xab2/0xc50 [ 1502.490541][T25153] blk_mq_submit_bio+0xd3/0xe80 [ 1502.495713][T25153] submit_bio_noacct+0x6f2/0x7e0 [ 1502.500655][T25153] submit_bio+0x10c/0x190 [ 1502.504972][T25153] iomap_dio_bio_actor+0x91d/0xb50 [ 1502.510078][T25153] iomap_dio_actor+0x26e/0x3b0 [ 1502.516943][T25153] iomap_apply+0x1df/0x400 [ 1502.521355][T25153] __iomap_dio_rw+0x62e/0xa60 [ 1502.526336][T25153] ? __iomap_dio_rw+0xa60/0xa60 [ 1502.531194][T25153] ? ext4_orphan_add+0x7a/0x5f0 [ 1502.536033][T25153] ? file_update_time+0x3ae/0x3e0 [ 1502.541044][T25153] iomap_dio_rw+0x30/0x70 [ 1502.545424][T25153] ? ext4_file_write_iter+0x501/0x11d0 [ 1502.550883][T25153] ext4_file_write_iter+0xa04/0x11d0 [ 1502.556151][T25153] ? ext4_file_write_iter+0x501/0x11d0 [ 1502.561596][T25153] ? rw_verify_area+0x136/0x250 [ 1502.566831][T25153] aio_write+0x287/0x360 [ 1502.571078][T25153] ? should_fail+0xd6/0x250 [ 1502.575620][T25153] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1502.580801][T25153] io_submit_one+0x82f/0x1350 [ 1502.585563][T25153] __se_sys_io_submit+0xf5/0x260 [ 1502.590547][T25153] __x64_sys_io_submit+0x3f/0x50 [ 1502.595574][T25153] do_syscall_64+0x3d/0x90 [ 1502.599999][T25153] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1502.606003][T25153] RIP: 0033:0x4665f9 [ 1502.609881][T25153] 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 [ 1502.629743][T25153] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1502.638156][T25153] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1502.646200][T25153] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1502.654208][T25153] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1502.662225][T25153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1502.670279][T25153] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:18:04 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000080000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x200000000000000, 0x12, r0, 0x0) 14:18:04 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:04 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:04 executing program 3 (fault-call:7 fault-nth:14): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:04 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:04 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x400000000000000, 0x12, r0, 0x0) 14:18:04 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1505.299058][T25198] loop4: detected capacity change from 0 to 64 [ 1505.327465][T25198] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:04 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1505.395468][T25211] FAULT_INJECTION: forcing a failure. [ 1505.395468][T25211] name failslab, interval 1, probability 0, space 0, times 0 [ 1505.408173][T25211] CPU: 1 PID: 25211 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1505.418217][T25211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1505.428481][T25211] Call Trace: [ 1505.431784][T25211] dump_stack_lvl+0xb7/0x103 [ 1505.436386][T25211] dump_stack+0x11/0x1a [ 1505.440546][T25211] should_fail+0x23c/0x250 14:18:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000090000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1505.445000][T25211] ? mempool_alloc_slab+0x16/0x20 [ 1505.450065][T25211] __should_failslab+0x81/0x90 [ 1505.454828][T25211] should_failslab+0x5/0x20 [ 1505.459602][T25211] kmem_cache_alloc+0x46/0x2e0 [ 1505.464448][T25211] mempool_alloc_slab+0x16/0x20 [ 1505.469339][T25211] ? mempool_free+0x130/0x130 [ 1505.474048][T25211] mempool_alloc+0x8c/0x300 [ 1505.478561][T25211] sg_pool_alloc+0x74/0x90 [ 1505.482981][T25211] __sg_alloc_table+0xce/0x290 [ 1505.487798][T25211] sg_alloc_table_chained+0xaf/0x140 [ 1505.493128][T25211] ? sg_alloc_table_chained+0x140/0x140 [ 1505.498678][T25211] scsi_alloc_sgtables+0x17c/0x500 [ 1505.503921][T25211] sd_init_command+0x935/0x15f0 [ 1505.508793][T25211] scsi_queue_rq+0x10e0/0x15a0 [ 1505.513554][T25211] blk_mq_dispatch_rq_list+0x695/0x1040 [ 1505.519088][T25211] ? __sbitmap_queue_get+0x11/0x20 [ 1505.524259][T25211] blk_mq_do_dispatch_sched+0x3b5/0x640 [ 1505.529950][T25211] __blk_mq_sched_dispatch_requests+0x1eb/0x290 [ 1505.536187][T25211] ? rb_insert_color+0x2fa/0x310 [ 1505.541226][T25211] blk_mq_sched_dispatch_requests+0x9f/0x110 [ 1505.547235][T25211] __blk_mq_run_hw_queue+0xbc/0x140 [ 1505.552441][T25211] __blk_mq_delay_run_hw_queue+0x163/0x2f0 [ 1505.558272][T25211] blk_mq_run_hw_queue+0x22c/0x250 [ 1505.563393][T25211] blk_mq_sched_insert_requests+0x12b/0x1f0 [ 1505.569271][T25211] blk_mq_flush_plug_list+0x2f2/0x3c0 [ 1505.574626][T25211] blk_flush_plug_list+0x235/0x260 [ 1505.579787][T25211] ? __blk_mq_alloc_request+0x270/0x290 [ 1505.585505][T25211] blk_mq_submit_bio+0x687/0xe80 [ 1505.590457][T25211] submit_bio_noacct+0x6f2/0x7e0 [ 1505.595411][T25211] submit_bio+0x10c/0x190 [ 1505.599722][T25211] iomap_dio_bio_actor+0x91d/0xb50 [ 1505.604835][T25211] iomap_dio_actor+0x26e/0x3b0 [ 1505.609633][T25211] iomap_apply+0x1df/0x400 [ 1505.614128][T25211] __iomap_dio_rw+0x62e/0xa60 [ 1505.618858][T25211] ? __iomap_dio_rw+0xa60/0xa60 [ 1505.623695][T25211] ? ext4_orphan_add+0x7a/0x5f0 [ 1505.628542][T25211] ? file_update_time+0x3ae/0x3e0 [ 1505.633560][T25211] iomap_dio_rw+0x30/0x70 [ 1505.637915][T25211] ? ext4_file_write_iter+0x501/0x11d0 [ 1505.643394][T25211] ext4_file_write_iter+0xa04/0x11d0 [ 1505.648657][T25211] ? ext4_file_write_iter+0x501/0x11d0 [ 1505.654111][T25211] ? rw_verify_area+0x136/0x250 [ 1505.658960][T25211] aio_write+0x287/0x360 [ 1505.663187][T25211] ? should_fail+0xd6/0x250 [ 1505.667677][T25211] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1505.672761][T25211] io_submit_one+0x82f/0x1350 [ 1505.677477][T25211] __se_sys_io_submit+0xf5/0x260 [ 1505.682527][T25211] __x64_sys_io_submit+0x3f/0x50 [ 1505.687628][T25211] do_syscall_64+0x3d/0x90 [ 1505.692151][T25211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1505.698043][T25211] RIP: 0033:0x4665f9 [ 1505.702004][T25211] 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 [ 1505.721888][T25211] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1505.730285][T25211] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1505.738500][T25211] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1505.746452][T25211] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1505.754402][T25211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1505.762503][T25211] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1505.831591][T25236] loop4: detected capacity change from 0 to 64 [ 1505.840428][T25236] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:07 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xa00000000000000, 0x12, r0, 0x0) 14:18:07 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000a0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:07 executing program 3 (fault-call:7 fault-nth:15): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1508.304674][T25255] loop4: detected capacity change from 0 to 64 14:18:07 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xaf00000000000000, 0x12, r0, 0x0) 14:18:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1508.345894][T25255] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1508.470081][T25278] FAULT_INJECTION: forcing a failure. [ 1508.470081][T25278] name failslab, interval 1, probability 0, space 0, times 0 [ 1508.482802][T25278] CPU: 1 PID: 25278 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1508.492895][T25278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1508.502976][T25278] Call Trace: [ 1508.506254][T25278] dump_stack_lvl+0xb7/0x103 [ 1508.510852][T25278] dump_stack+0x11/0x1a [ 1508.515006][T25278] should_fail+0x23c/0x250 [ 1508.519423][T25278] ? mempool_alloc_slab+0x16/0x20 [ 1508.524632][T25278] __should_failslab+0x81/0x90 [ 1508.529386][T25278] should_failslab+0x5/0x20 [ 1508.533883][T25278] kmem_cache_alloc+0x46/0x2e0 [ 1508.538667][T25278] mempool_alloc_slab+0x16/0x20 [ 1508.543525][T25278] ? mempool_free+0x130/0x130 [ 1508.548206][T25278] mempool_alloc+0x8c/0x300 [ 1508.552847][T25278] ? __blk_mq_run_hw_queue+0xea/0x140 [ 1508.558309][T25278] bio_clone_fast+0xa1/0x2b0 [ 1508.562907][T25278] bio_split+0x9b/0x320 14:18:07 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xfe07100000000000, 0x12, r0, 0x0) 14:18:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000b0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:07 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1508.567060][T25278] __blk_queue_split+0xab2/0xc50 [ 1508.572000][T25278] blk_mq_submit_bio+0xd3/0xe80 [ 1508.576847][T25278] submit_bio_noacct+0x6f2/0x7e0 [ 1508.581787][T25278] submit_bio+0x10c/0x190 [ 1508.586108][T25278] iomap_dio_bio_actor+0x91d/0xb50 [ 1508.591321][T25278] iomap_dio_actor+0x26e/0x3b0 [ 1508.596316][T25278] iomap_apply+0x1df/0x400 [ 1508.600866][T25278] __iomap_dio_rw+0x62e/0xa60 [ 1508.605583][T25278] ? __iomap_dio_rw+0xa60/0xa60 [ 1508.610479][T25278] ? ext4_orphan_add+0x7a/0x5f0 [ 1508.615491][T25278] ? file_update_time+0x3ae/0x3e0 [ 1508.620512][T25278] iomap_dio_rw+0x30/0x70 [ 1508.624855][T25278] ? ext4_file_write_iter+0x501/0x11d0 [ 1508.630379][T25278] ext4_file_write_iter+0xa04/0x11d0 [ 1508.635672][T25278] ? ext4_file_write_iter+0x501/0x11d0 [ 1508.641209][T25278] ? rw_verify_area+0x136/0x250 [ 1508.646146][T25278] aio_write+0x287/0x360 [ 1508.650386][T25278] ? should_fail+0xd6/0x250 [ 1508.654884][T25278] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1508.656210][T25313] loop4: detected capacity change from 0 to 64 [ 1508.659991][T25278] io_submit_one+0x82f/0x1350 [ 1508.670070][T25313] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1508.670833][T25278] __se_sys_io_submit+0xf5/0x260 [ 1508.684781][T25278] __x64_sys_io_submit+0x3f/0x50 [ 1508.689726][T25278] do_syscall_64+0x3d/0x90 [ 1508.694147][T25278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1508.700128][T25278] RIP: 0033:0x4665f9 [ 1508.704015][T25278] 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 [ 1508.723712][T25278] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1508.732140][T25278] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1508.740205][T25278] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1508.748179][T25278] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1508.756383][T25278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1508.764349][T25278] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:18:08 executing program 3 (fault-call:7 fault-nth:16): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xfeffffff00000000, 0x12, r0, 0x0) 14:18:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000c0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:08 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:08 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1508.873707][T25331] loop4: detected capacity change from 0 to 64 [ 1508.907693][T25331] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1508.990387][T25348] FAULT_INJECTION: forcing a failure. [ 1508.990387][T25348] name failslab, interval 1, probability 0, space 0, times 0 [ 1509.003133][T25348] CPU: 1 PID: 25348 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1509.012937][T25348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.023125][T25348] Call Trace: [ 1509.026390][T25348] dump_stack_lvl+0xb7/0x103 [ 1509.030997][T25348] dump_stack+0x11/0x1a [ 1509.035210][T25348] should_fail+0x23c/0x250 [ 1509.039617][T25348] ? mempool_alloc_slab+0x16/0x20 [ 1509.044625][T25348] __should_failslab+0x81/0x90 [ 1509.049472][T25348] should_failslab+0x5/0x20 [ 1509.053989][T25348] kmem_cache_alloc+0x46/0x2e0 [ 1509.058759][T25348] mempool_alloc_slab+0x16/0x20 [ 1509.063694][T25348] ? mempool_free+0x130/0x130 [ 1509.068412][T25348] mempool_alloc+0x8c/0x300 [ 1509.072960][T25348] sg_pool_alloc+0x74/0x90 [ 1509.077361][T25348] __sg_alloc_table+0xce/0x290 [ 1509.082115][T25348] sg_alloc_table_chained+0xaf/0x140 [ 1509.087441][T25348] ? sg_alloc_table_chained+0x140/0x140 [ 1509.092970][T25348] scsi_alloc_sgtables+0x17c/0x500 [ 1509.098061][T25348] sd_init_command+0x935/0x15f0 [ 1509.102890][T25348] scsi_queue_rq+0x10e0/0x15a0 [ 1509.107640][T25348] blk_mq_dispatch_rq_list+0x695/0x1040 [ 1509.113231][T25348] ? __sbitmap_queue_get+0x11/0x20 [ 1509.118344][T25348] blk_mq_do_dispatch_sched+0x3b5/0x640 [ 1509.123927][T25348] __blk_mq_sched_dispatch_requests+0x1eb/0x290 [ 1509.130200][T25348] ? rb_insert_color+0x2fa/0x310 [ 1509.135182][T25348] blk_mq_sched_dispatch_requests+0x9f/0x110 [ 1509.141148][T25348] __blk_mq_run_hw_queue+0xbc/0x140 [ 1509.146330][T25348] __blk_mq_delay_run_hw_queue+0x163/0x2f0 [ 1509.152149][T25348] blk_mq_run_hw_queue+0x22c/0x250 [ 1509.157276][T25348] blk_mq_sched_insert_requests+0x12b/0x1f0 [ 1509.163181][T25348] blk_mq_flush_plug_list+0x2f2/0x3c0 [ 1509.168539][T25348] blk_flush_plug_list+0x235/0x260 [ 1509.173632][T25348] ? __blk_mq_alloc_request+0x270/0x290 [ 1509.179236][T25348] blk_mq_submit_bio+0x687/0xe80 [ 1509.184157][T25348] submit_bio_noacct+0x6f2/0x7e0 [ 1509.189240][T25348] submit_bio+0x10c/0x190 [ 1509.193606][T25348] iomap_dio_bio_actor+0x91d/0xb50 [ 1509.198771][T25348] iomap_dio_actor+0x26e/0x3b0 [ 1509.203531][T25348] iomap_apply+0x1df/0x400 [ 1509.208045][T25348] __iomap_dio_rw+0x62e/0xa60 [ 1509.212842][T25348] ? __iomap_dio_rw+0xa60/0xa60 [ 1509.218256][T25348] ? ext4_orphan_add+0x7a/0x5f0 [ 1509.223139][T25348] ? file_update_time+0x3ae/0x3e0 [ 1509.228153][T25348] iomap_dio_rw+0x30/0x70 [ 1509.232535][T25348] ? ext4_file_write_iter+0x501/0x11d0 [ 1509.238016][T25348] ext4_file_write_iter+0xa04/0x11d0 [ 1509.243379][T25348] ? ext4_file_write_iter+0x501/0x11d0 [ 1509.248863][T25348] ? rw_verify_area+0x136/0x250 [ 1509.253740][T25348] aio_write+0x287/0x360 [ 1509.257972][T25348] ? should_fail+0xd6/0x250 [ 1509.262475][T25348] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1509.267486][T25348] io_submit_one+0x82f/0x1350 [ 1509.272148][T25348] __se_sys_io_submit+0xf5/0x260 [ 1509.277069][T25348] __x64_sys_io_submit+0x3f/0x50 [ 1509.281992][T25348] do_syscall_64+0x3d/0x90 [ 1509.286488][T25348] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1509.292497][T25348] RIP: 0033:0x4665f9 [ 1509.296400][T25348] 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 [ 1509.315990][T25348] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1509.324388][T25348] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1509.332426][T25348] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1509.340615][T25348] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1509.348606][T25348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1509.356574][T25348] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:18:10 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xfeffffffffff0700, 0x12, r0, 0x0) 14:18:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000d0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:10 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:10 executing program 3 (fault-call:7 fault-nth:17): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xff07000000000000, 0x12, r0, 0x0) [ 1511.584267][T25376] loop4: detected capacity change from 0 to 64 [ 1511.612480][T25376] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xff0f000000000000, 0x12, r0, 0x0) 14:18:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000e0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1511.720154][T25387] FAULT_INJECTION: forcing a failure. [ 1511.720154][T25387] name failslab, interval 1, probability 0, space 0, times 0 [ 1511.732842][T25387] CPU: 0 PID: 25387 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1511.742671][T25387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1511.752726][T25387] Call Trace: [ 1511.756100][T25387] dump_stack_lvl+0xb7/0x103 [ 1511.760702][T25387] dump_stack+0x11/0x1a [ 1511.764860][T25387] should_fail+0x23c/0x250 [ 1511.769291][T25387] ? mempool_alloc_slab+0x16/0x20 [ 1511.774415][T25387] __should_failslab+0x81/0x90 [ 1511.779180][T25387] should_failslab+0x5/0x20 [ 1511.783691][T25387] kmem_cache_alloc+0x46/0x2e0 [ 1511.788464][T25387] mempool_alloc_slab+0x16/0x20 [ 1511.793443][T25387] ? mempool_free+0x130/0x130 [ 1511.798133][T25387] mempool_alloc+0x8c/0x300 [ 1511.802706][T25387] sg_pool_alloc+0x74/0x90 [ 1511.807145][T25387] __sg_alloc_table+0xce/0x290 [ 1511.811941][T25387] sg_alloc_table_chained+0xaf/0x140 [ 1511.817266][T25387] ? sg_alloc_table_chained+0x140/0x140 [ 1511.822894][T25387] scsi_alloc_sgtables+0x17c/0x500 [ 1511.828077][T25387] sd_init_command+0x935/0x15f0 [ 1511.832948][T25387] scsi_queue_rq+0x10e0/0x15a0 [ 1511.837795][T25387] blk_mq_dispatch_rq_list+0x695/0x1040 [ 1511.843519][T25387] ? __sbitmap_queue_get+0x11/0x20 [ 1511.848660][T25387] blk_mq_do_dispatch_sched+0x3b5/0x640 [ 1511.854235][T25387] __blk_mq_sched_dispatch_requests+0x1eb/0x290 [ 1511.861003][T25387] ? rb_insert_color+0x2fa/0x310 [ 1511.866011][T25387] blk_mq_sched_dispatch_requests+0x9f/0x110 [ 1511.872038][T25387] __blk_mq_run_hw_queue+0xbc/0x140 [ 1511.877340][T25387] __blk_mq_delay_run_hw_queue+0x163/0x2f0 [ 1511.883138][T25387] blk_mq_run_hw_queue+0x22c/0x250 [ 1511.888260][T25387] blk_mq_sched_insert_requests+0x12b/0x1f0 [ 1511.894317][T25387] blk_mq_flush_plug_list+0x2f2/0x3c0 [ 1511.899678][T25387] blk_flush_plug_list+0x235/0x260 [ 1511.904821][T25387] ? __blk_mq_alloc_request+0x270/0x290 [ 1511.910525][T25387] blk_mq_submit_bio+0x687/0xe80 [ 1511.915465][T25387] submit_bio_noacct+0x6f2/0x7e0 [ 1511.920820][T25387] submit_bio+0x10c/0x190 [ 1511.925137][T25387] iomap_dio_bio_actor+0x91d/0xb50 [ 1511.930256][T25387] iomap_dio_actor+0x26e/0x3b0 [ 1511.935006][T25387] iomap_apply+0x1df/0x400 [ 1511.939414][T25387] __iomap_dio_rw+0x62e/0xa60 [ 1511.944245][T25387] ? __iomap_dio_rw+0xa60/0xa60 [ 1511.949201][T25387] ? ext4_orphan_add+0x7a/0x5f0 [ 1511.954263][T25387] ? file_update_time+0x3ae/0x3e0 [ 1511.959317][T25387] iomap_dio_rw+0x30/0x70 [ 1511.963726][T25387] ? ext4_file_write_iter+0x501/0x11d0 [ 1511.969632][T25387] ext4_file_write_iter+0xa04/0x11d0 [ 1511.974917][T25387] ? ext4_file_write_iter+0x501/0x11d0 [ 1511.980389][T25387] ? rw_verify_area+0x136/0x250 [ 1511.986282][T25387] aio_write+0x287/0x360 [ 1511.990556][T25387] ? should_fail+0xd6/0x250 [ 1511.995585][T25387] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1512.000615][T25387] io_submit_one+0x82f/0x1350 [ 1512.005493][T25387] __se_sys_io_submit+0xf5/0x260 [ 1512.010430][T25387] __x64_sys_io_submit+0x3f/0x50 [ 1512.015444][T25387] do_syscall_64+0x3d/0x90 [ 1512.019948][T25387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1512.025844][T25387] RIP: 0033:0x4665f9 [ 1512.029738][T25387] 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 [ 1512.049421][T25387] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1512.057924][T25387] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1512.066028][T25387] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1512.074170][T25387] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1512.082217][T25387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1512.090195][T25387] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1512.149371][T25413] loop4: detected capacity change from 0 to 64 [ 1512.166558][T25413] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xffffffff00000000, 0x12, r0, 0x0) 14:18:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000f0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:13 executing program 3 (fault-call:7 fault-nth:18): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x2) 14:18:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1514.628440][T25431] loop4: detected capacity change from 0 to 64 [ 1514.648928][T25431] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:14 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x4) [ 1514.693480][T25430] FAULT_INJECTION: forcing a failure. [ 1514.693480][T25430] name failslab, interval 1, probability 0, space 0, times 0 [ 1514.706289][T25430] CPU: 0 PID: 25430 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1514.716347][T25430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1514.726404][T25430] Call Trace: [ 1514.729704][T25430] dump_stack_lvl+0xb7/0x103 [ 1514.734567][T25430] dump_stack+0x11/0x1a [ 1514.738952][T25430] should_fail+0x23c/0x250 14:18:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xa) [ 1514.743423][T25430] ? mempool_alloc_slab+0x16/0x20 [ 1514.748463][T25430] __should_failslab+0x81/0x90 [ 1514.753352][T25430] should_failslab+0x5/0x20 [ 1514.757862][T25430] kmem_cache_alloc+0x46/0x2e0 [ 1514.762722][T25430] mempool_alloc_slab+0x16/0x20 [ 1514.767598][T25430] ? mempool_free+0x130/0x130 [ 1514.772306][T25430] mempool_alloc+0x8c/0x300 [ 1514.776979][T25430] ? __blk_mq_run_hw_queue+0xea/0x140 [ 1514.782454][T25430] bio_clone_fast+0xa1/0x2b0 [ 1514.787093][T25430] bio_split+0x9b/0x320 14:18:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x10) [ 1514.791323][T25430] __blk_queue_split+0xab2/0xc50 [ 1514.796260][T25430] blk_mq_submit_bio+0xd3/0xe80 [ 1514.801122][T25430] submit_bio_noacct+0x6f2/0x7e0 [ 1514.806217][T25430] submit_bio+0x10c/0x190 [ 1514.810632][T25430] iomap_dio_bio_actor+0x91d/0xb50 [ 1514.815748][T25430] iomap_dio_actor+0x26e/0x3b0 [ 1514.820527][T25430] iomap_apply+0x1df/0x400 [ 1514.825166][T25430] __iomap_dio_rw+0x62e/0xa60 [ 1514.830056][T25430] ? __iomap_dio_rw+0xa60/0xa60 [ 1514.835066][T25430] ? ext4_orphan_add+0x7a/0x5f0 [ 1514.839926][T25430] ? file_update_time+0x3ae/0x3e0 [ 1514.844976][T25430] iomap_dio_rw+0x30/0x70 [ 1514.849341][T25430] ? ext4_file_write_iter+0x501/0x11d0 [ 1514.854875][T25430] ext4_file_write_iter+0xa04/0x11d0 [ 1514.860176][T25430] ? ext4_file_write_iter+0x501/0x11d0 [ 1514.865784][T25430] ? rw_verify_area+0x136/0x250 [ 1514.870651][T25430] aio_write+0x287/0x360 [ 1514.874927][T25430] ? should_fail+0xd6/0x250 [ 1514.879489][T25430] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1514.884531][T25430] io_submit_one+0x82f/0x1350 [ 1514.889416][T25430] __se_sys_io_submit+0xf5/0x260 [ 1514.894574][T25430] __x64_sys_io_submit+0x3f/0x50 [ 1514.899529][T25430] do_syscall_64+0x3d/0x90 [ 1514.903953][T25430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1514.909938][T25430] RIP: 0033:0x4665f9 [ 1514.913865][T25430] 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 [ 1514.933502][T25430] RSP: 002b:00007f128b897188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1514.941945][T25430] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1514.949917][T25430] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1514.958072][T25430] RBP: 00007f128b8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 1514.966058][T25430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1514.974080][T25430] R13: 00007ffce30b9a8f R14: 00007f128b897300 R15: 0000000000022000 14:18:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xaf) 14:18:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000100000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:16 executing program 3 (fault-call:7 fault-nth:19): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xa00) [ 1517.676683][T25481] loop4: detected capacity change from 0 to 64 [ 1517.699310][T25481] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:17 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1517.755750][T25478] FAULT_INJECTION: forcing a failure. [ 1517.755750][T25478] name failslab, interval 1, probability 0, space 0, times 0 [ 1517.768537][T25478] CPU: 0 PID: 25478 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1517.778453][T25478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1517.788601][T25478] Call Trace: [ 1517.791945][T25478] dump_stack_lvl+0xb7/0x103 [ 1517.796556][T25478] dump_stack+0x11/0x1a [ 1517.800709][T25478] should_fail+0x23c/0x250 14:18:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1517.805142][T25478] ? mempool_alloc_slab+0x16/0x20 [ 1517.810266][T25478] __should_failslab+0x81/0x90 [ 1517.815135][T25478] should_failslab+0x5/0x20 [ 1517.819766][T25478] kmem_cache_alloc+0x46/0x2e0 [ 1517.824544][T25478] mempool_alloc_slab+0x16/0x20 [ 1517.829574][T25478] ? mempool_free+0x130/0x130 [ 1517.834270][T25478] mempool_alloc+0x8c/0x300 [ 1517.838785][T25478] sg_pool_alloc+0x74/0x90 [ 1517.843208][T25478] __sg_alloc_table+0xce/0x290 [ 1517.847982][T25478] sg_alloc_table_chained+0xaf/0x140 14:18:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000110000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1517.853270][T25478] ? sg_alloc_table_chained+0x140/0x140 [ 1517.858888][T25478] scsi_alloc_sgtables+0x17c/0x500 [ 1517.864115][T25478] sd_init_command+0x935/0x15f0 [ 1517.869174][T25478] scsi_queue_rq+0x10e0/0x15a0 [ 1517.874044][T25478] blk_mq_dispatch_rq_list+0x695/0x1040 [ 1517.879727][T25478] ? __sbitmap_queue_get+0x11/0x20 [ 1517.884997][T25478] blk_mq_do_dispatch_sched+0x3b5/0x640 [ 1517.890557][T25478] __blk_mq_sched_dispatch_requests+0x1eb/0x290 [ 1517.896883][T25478] ? rb_insert_color+0x2fa/0x310 [ 1517.901838][T25478] blk_mq_sched_dispatch_requests+0x9f/0x110 [ 1517.907920][T25478] __blk_mq_run_hw_queue+0xbc/0x140 [ 1517.913136][T25478] __blk_mq_delay_run_hw_queue+0x163/0x2f0 [ 1517.918978][T25478] blk_mq_run_hw_queue+0x22c/0x250 [ 1517.924207][T25478] blk_mq_sched_insert_requests+0x12b/0x1f0 [ 1517.930138][T25478] blk_mq_flush_plug_list+0x2f2/0x3c0 [ 1517.935606][T25478] blk_flush_plug_list+0x235/0x260 [ 1517.940826][T25478] ? __blk_mq_alloc_request+0x270/0x290 [ 1517.946387][T25478] blk_mq_submit_bio+0x687/0xe80 [ 1517.951392][T25478] submit_bio_noacct+0x6f2/0x7e0 [ 1517.956331][T25478] submit_bio+0x10c/0x190 [ 1517.960664][T25478] iomap_dio_bio_actor+0x91d/0xb50 [ 1517.965878][T25478] iomap_dio_actor+0x26e/0x3b0 [ 1517.970739][T25478] iomap_apply+0x1df/0x400 [ 1517.975170][T25478] __iomap_dio_rw+0x62e/0xa60 [ 1517.979890][T25478] ? __iomap_dio_rw+0xa60/0xa60 [ 1517.984765][T25478] ? ext4_orphan_add+0x7a/0x5f0 [ 1517.989638][T25478] ? file_update_time+0x3ae/0x3e0 [ 1517.994725][T25478] iomap_dio_rw+0x30/0x70 [ 1517.999051][T25478] ? ext4_file_write_iter+0x501/0x11d0 [ 1518.004582][T25478] ext4_file_write_iter+0xa04/0x11d0 [ 1518.009868][T25478] ? ext4_file_write_iter+0x501/0x11d0 [ 1518.015331][T25478] ? rw_verify_area+0x136/0x250 [ 1518.020184][T25478] aio_write+0x287/0x360 [ 1518.024416][T25478] ? should_fail+0xd6/0x250 [ 1518.028910][T25478] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1518.033983][T25478] io_submit_one+0x82f/0x1350 [ 1518.038670][T25478] __se_sys_io_submit+0xf5/0x260 [ 1518.043647][T25478] __x64_sys_io_submit+0x3f/0x50 [ 1518.048720][T25478] do_syscall_64+0x3d/0x90 [ 1518.053136][T25478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1518.059024][T25478] RIP: 0033:0x4665f9 [ 1518.062993][T25478] 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 [ 1518.082778][T25478] RSP: 002b:00007f128b897188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1518.091212][T25478] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1518.099209][T25478] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1518.107165][T25478] RBP: 00007f128b8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 1518.115139][T25478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1518.123285][T25478] R13: 00007ffce30b9a8f R14: 00007f128b897300 R15: 0000000000022000 [ 1518.168526][T25520] loop4: detected capacity change from 0 to 64 [ 1518.178113][T25520] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xaf00) 14:18:19 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000120000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:19 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x0) 14:18:19 executing program 3 (fault-call:7 fault-nth:20): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xff07) 14:18:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1520.728782][T25543] loop4: detected capacity change from 0 to 64 [ 1520.766183][T25543] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:20 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xff0f) 14:18:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000180000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1520.865553][T25554] FAULT_INJECTION: forcing a failure. [ 1520.865553][T25554] name failslab, interval 1, probability 0, space 0, times 0 [ 1520.878205][T25554] CPU: 0 PID: 25554 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1520.888012][T25554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1520.898101][T25554] Call Trace: [ 1520.901903][T25554] dump_stack_lvl+0xb7/0x103 [ 1520.906605][T25554] dump_stack+0x11/0x1a [ 1520.910764][T25554] should_fail+0x23c/0x250 14:18:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x100000) [ 1520.915307][T25554] ? mempool_alloc_slab+0x16/0x20 [ 1520.920354][T25554] __should_failslab+0x81/0x90 [ 1520.925150][T25554] should_failslab+0x5/0x20 [ 1520.929657][T25554] kmem_cache_alloc+0x46/0x2e0 [ 1520.934627][T25554] mempool_alloc_slab+0x16/0x20 [ 1520.939520][T25554] ? mempool_free+0x130/0x130 [ 1520.944207][T25554] mempool_alloc+0x8c/0x300 [ 1520.948755][T25554] ? submit_bio_noacct+0x7bb/0x7e0 [ 1520.953908][T25554] bio_alloc_bioset+0xcc/0x480 [ 1520.958686][T25554] iomap_dio_bio_actor+0x511/0xb50 14:18:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x1007fe) [ 1520.963813][T25554] iomap_dio_actor+0x26e/0x3b0 [ 1520.968589][T25554] iomap_apply+0x1df/0x400 [ 1520.973012][T25554] __iomap_dio_rw+0x62e/0xa60 [ 1520.977700][T25554] ? __iomap_dio_rw+0xa60/0xa60 [ 1520.983125][T25554] ? ext4_orphan_add+0x7a/0x5f0 [ 1520.987978][T25554] ? file_update_time+0x3ae/0x3e0 [ 1520.993016][T25554] iomap_dio_rw+0x30/0x70 [ 1520.997446][T25554] ? ext4_file_write_iter+0x501/0x11d0 [ 1521.002950][T25554] ext4_file_write_iter+0xa04/0x11d0 [ 1521.008242][T25554] ? ext4_file_write_iter+0x501/0x11d0 14:18:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:20 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x800000) [ 1521.013703][T25554] ? rw_verify_area+0x136/0x250 [ 1521.018559][T25554] aio_write+0x287/0x360 [ 1521.022812][T25554] ? should_fail+0xd6/0x250 [ 1521.027372][T25554] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1521.033191][T25554] io_submit_one+0x82f/0x1350 [ 1521.037959][T25554] __se_sys_io_submit+0xf5/0x260 [ 1521.042953][T25554] __x64_sys_io_submit+0x3f/0x50 [ 1521.047896][T25554] do_syscall_64+0x3d/0x90 [ 1521.052403][T25554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1521.058301][T25554] RIP: 0033:0x4665f9 [ 1521.062197][T25554] 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 [ 1521.081803][T25554] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1521.090221][T25554] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1521.098198][T25554] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1521.106203][T25554] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1521.114191][T25554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1521.122255][T25554] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1521.156609][T25592] loop4: detected capacity change from 0 to 64 [ 1521.164952][T25592] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x90b21e) 14:18:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000190000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x0) [ 1523.755606][T25609] loop4: detected capacity change from 0 to 64 [ 1523.776318][T25609] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x1000000) 14:18:23 executing program 3 (fault-call:7 fault-nth:21): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:23 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000220000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x2000000) 14:18:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1523.933115][T25634] loop4: detected capacity change from 0 to 64 14:18:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x4000000) 14:18:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000250000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1523.978038][T25634] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1524.052222][T25645] FAULT_INJECTION: forcing a failure. [ 1524.052222][T25645] name failslab, interval 1, probability 0, space 0, times 0 [ 1524.065526][T25645] CPU: 1 PID: 25645 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1524.075542][T25645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1524.085591][T25645] Call Trace: [ 1524.088870][T25645] dump_stack_lvl+0xb7/0x103 [ 1524.093484][T25645] dump_stack+0x11/0x1a [ 1524.097653][T25645] should_fail+0x23c/0x250 [ 1524.102089][T25645] ? bio_alloc_bioset+0x27d/0x480 [ 1524.107105][T25645] __should_failslab+0x81/0x90 [ 1524.111942][T25645] should_failslab+0x5/0x20 [ 1524.116516][T25645] kmem_cache_alloc+0x46/0x2e0 [ 1524.121512][T25645] bio_alloc_bioset+0x27d/0x480 [ 1524.126360][T25645] iomap_dio_bio_actor+0x511/0xb50 [ 1524.131581][T25645] iomap_dio_actor+0x26e/0x3b0 [ 1524.136374][T25645] iomap_apply+0x1df/0x400 [ 1524.140790][T25645] __iomap_dio_rw+0x62e/0xa60 [ 1524.145498][T25645] ? __iomap_dio_rw+0xa60/0xa60 [ 1524.150347][T25645] ? ext4_orphan_add+0x7a/0x5f0 [ 1524.155219][T25645] ? file_update_time+0x3ae/0x3e0 [ 1524.160407][T25645] iomap_dio_rw+0x30/0x70 [ 1524.164844][T25645] ? ext4_file_write_iter+0x501/0x11d0 [ 1524.170366][T25645] ext4_file_write_iter+0xa04/0x11d0 [ 1524.175648][T25645] ? ext4_file_write_iter+0x501/0x11d0 [ 1524.181216][T25645] ? rw_verify_area+0x136/0x250 [ 1524.186224][T25645] aio_write+0x287/0x360 [ 1524.190473][T25645] ? should_fail+0xd6/0x250 [ 1524.195045][T25645] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1524.200075][T25645] io_submit_one+0x82f/0x1350 [ 1524.204765][T25645] __se_sys_io_submit+0xf5/0x260 [ 1524.209711][T25645] __x64_sys_io_submit+0x3f/0x50 [ 1524.214764][T25645] do_syscall_64+0x3d/0x90 [ 1524.219174][T25645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1524.225078][T25645] RIP: 0033:0x4665f9 [ 1524.228966][T25645] 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 14:18:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1524.248860][T25645] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1524.257420][T25645] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1524.266457][T25645] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1524.274516][T25645] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1524.282554][T25645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1524.290505][T25645] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 [ 1524.321106][T25661] loop4: detected capacity change from 0 to 64 [ 1524.329468][T25661] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x0) 14:18:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xa000000) 14:18:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000480000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1526.779761][T25677] loop4: detected capacity change from 0 to 64 [ 1526.797143][T25677] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:26 executing program 3 (fault-call:7 fault-nth:22): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x1eb29000) 14:18:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000004c0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xaf000000) 14:18:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1526.967736][T25702] loop4: detected capacity change from 0 to 64 [ 1526.999747][T25702] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xfe071000) [ 1527.081718][T25713] FAULT_INJECTION: forcing a failure. [ 1527.081718][T25713] name failslab, interval 1, probability 0, space 0, times 0 [ 1527.094556][T25713] CPU: 1 PID: 25713 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1527.104414][T25713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1527.114466][T25713] Call Trace: [ 1527.117825][T25713] dump_stack_lvl+0xb7/0x103 [ 1527.122422][T25713] dump_stack+0x11/0x1a [ 1527.126614][T25713] should_fail+0x23c/0x250 [ 1527.131041][T25713] ? mempool_alloc_slab+0x16/0x20 [ 1527.136212][T25713] __should_failslab+0x81/0x90 [ 1527.140983][T25713] should_failslab+0x5/0x20 [ 1527.145483][T25713] kmem_cache_alloc+0x46/0x2e0 [ 1527.150330][T25713] ? mempool_alloc_slab+0x16/0x20 [ 1527.155418][T25713] mempool_alloc_slab+0x16/0x20 [ 1527.160436][T25713] ? mempool_free+0x130/0x130 [ 1527.165318][T25713] mempool_alloc+0x8c/0x300 [ 1527.169854][T25713] ? percpu_counter_add_batch+0x69/0xd0 [ 1527.175891][T25713] ? ext4_es_lookup_extent+0x36b/0x490 [ 1527.181339][T25713] bio_alloc_bioset+0xcc/0x480 [ 1527.186121][T25713] ? iov_iter_alignment+0x13b/0x370 [ 1527.191320][T25713] ? iov_iter_npages+0x10f/0x390 [ 1527.196251][T25713] ? iomap_dio_bio_actor+0x469/0xb50 [ 1527.201543][T25713] iomap_dio_bio_actor+0x511/0xb50 [ 1527.206656][T25713] iomap_dio_actor+0x26e/0x3b0 [ 1527.211427][T25713] iomap_apply+0x1df/0x400 [ 1527.215831][T25713] __iomap_dio_rw+0x62e/0xa60 [ 1527.220557][T25713] ? __iomap_dio_rw+0xa60/0xa60 [ 1527.225518][T25713] ? ext4_orphan_add+0x7a/0x5f0 [ 1527.230435][T25713] ? file_update_time+0x3ae/0x3e0 [ 1527.235443][T25713] iomap_dio_rw+0x30/0x70 [ 1527.239777][T25713] ? ext4_file_write_iter+0x501/0x11d0 [ 1527.245289][T25713] ext4_file_write_iter+0xa04/0x11d0 [ 1527.250552][T25713] ? ext4_file_write_iter+0x501/0x11d0 [ 1527.255988][T25713] ? rw_verify_area+0x136/0x250 [ 1527.260818][T25713] aio_write+0x287/0x360 [ 1527.265084][T25713] ? should_fail+0xd6/0x250 [ 1527.269588][T25713] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1527.274735][T25713] io_submit_one+0x82f/0x1350 [ 1527.279418][T25713] __se_sys_io_submit+0xf5/0x260 [ 1527.284381][T25713] __x64_sys_io_submit+0x3f/0x50 [ 1527.289320][T25713] do_syscall_64+0x3d/0x90 [ 1527.293728][T25713] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1527.299619][T25713] RIP: 0033:0x4665f9 [ 1527.303496][T25713] 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 [ 1527.323299][T25713] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1527.331707][T25713] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1527.339671][T25713] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1527.347643][T25713] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1527.355644][T25713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1527.363602][T25713] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:18:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xfeffffff) 14:18:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000600000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:29 executing program 3 (fault-call:7 fault-nth:23): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:29 executing program 2: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xff070000) [ 1529.831194][T25742] loop4: detected capacity change from 0 to 64 14:18:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xff0f0000) [ 1529.886289][T25742] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000680000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xfffffffe) [ 1530.018830][T25761] FAULT_INJECTION: forcing a failure. [ 1530.018830][T25761] name failslab, interval 1, probability 0, space 0, times 0 [ 1530.028105][T25775] loop4: detected capacity change from 0 to 64 [ 1530.031543][T25761] CPU: 1 PID: 25761 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1530.039194][T25775] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1530.047510][T25761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1530.047524][T25761] Call Trace: [ 1530.070103][T25761] dump_stack_lvl+0xb7/0x103 [ 1530.074689][T25761] dump_stack+0x11/0x1a [ 1530.078839][T25761] should_fail+0x23c/0x250 [ 1530.083362][T25761] ? bio_alloc_bioset+0x27d/0x480 [ 1530.088575][T25761] __should_failslab+0x81/0x90 [ 1530.093348][T25761] should_failslab+0x5/0x20 [ 1530.097929][T25761] kmem_cache_alloc+0x46/0x2e0 [ 1530.102704][T25761] ? ext4_es_lookup_extent+0x36b/0x490 [ 1530.108183][T25761] bio_alloc_bioset+0x27d/0x480 [ 1530.113049][T25761] iomap_dio_bio_actor+0x511/0xb50 [ 1530.118258][T25761] iomap_dio_actor+0x26e/0x3b0 [ 1530.123095][T25761] iomap_apply+0x1df/0x400 [ 1530.127511][T25761] __iomap_dio_rw+0x62e/0xa60 [ 1530.132209][T25761] ? __iomap_dio_rw+0xa60/0xa60 [ 1530.137057][T25761] ? ext4_orphan_add+0x7a/0x5f0 [ 1530.142408][T25761] ? file_update_time+0x3ae/0x3e0 [ 1530.147425][T25761] iomap_dio_rw+0x30/0x70 [ 1530.151741][T25761] ? ext4_file_write_iter+0x501/0x11d0 [ 1530.157191][T25761] ext4_file_write_iter+0xa04/0x11d0 [ 1530.162643][T25761] ? ext4_file_write_iter+0x501/0x11d0 [ 1530.168266][T25761] ? rw_verify_area+0x136/0x250 [ 1530.173096][T25761] aio_write+0x287/0x360 [ 1530.177407][T25761] ? should_fail+0xd6/0x250 [ 1530.181936][T25761] ? kmem_cache_alloc+0x1fb/0x2e0 [ 1530.186973][T25761] io_submit_one+0x82f/0x1350 [ 1530.191666][T25761] __se_sys_io_submit+0xf5/0x260 [ 1530.196602][T25761] __x64_sys_io_submit+0x3f/0x50 [ 1530.201611][T25761] do_syscall_64+0x3d/0x90 [ 1530.206010][T25761] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1530.211909][T25761] RIP: 0033:0x4665f9 [ 1530.215779][T25761] 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 [ 1530.235394][T25761] RSP: 002b:00007f128b873188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1530.243998][T25761] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 1530.251955][T25761] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1530.259923][T25761] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1530.267886][T25761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1530.275845][T25761] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:18:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x7fffffffffffe) 14:18:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000006c0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:32 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:32 executing program 3 (fault-call:7 fault-nth:24): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11e, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x10000000000000) [ 1532.850156][T25795] loop4: detected capacity change from 0 to 64 [ 1532.876295][T25795] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x124, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1532.944914][T25797] FAULT_INJECTION: forcing a failure. [ 1532.944914][T25797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1532.958374][T25797] CPU: 1 PID: 25797 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1532.968263][T25797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1532.978462][T25797] Call Trace: [ 1532.981738][T25797] dump_stack_lvl+0xb7/0x103 [ 1532.986332][T25797] dump_stack+0x11/0x1a [ 1532.990582][T25797] should_fail+0x23c/0x250 [ 1532.995147][T25797] should_fail_usercopy+0x16/0x20 [ 1533.000324][T25797] _copy_from_user+0x1c/0xd0 [ 1533.004925][T25797] io_submit_one+0x42/0x1350 [ 1533.009936][T25797] __se_sys_io_submit+0xf5/0x260 [ 1533.015018][T25797] __x64_sys_io_submit+0x3f/0x50 [ 1533.020039][T25797] do_syscall_64+0x3d/0x90 [ 1533.024456][T25797] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1533.030353][T25797] RIP: 0033:0x4665f9 14:18:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12c, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000740000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x80000000000000) [ 1533.034240][T25797] 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 [ 1533.054975][T25797] RSP: 002b:00007f128b897188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1533.063390][T25797] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1533.071373][T25797] RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f128b874000 [ 1533.079336][T25797] RBP: 00007f128b8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 1533.087307][T25797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 14:18:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x136, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x90b21e00000000) [ 1533.095274][T25797] R13: 00007ffce30b9a8f R14: 00007f128b897300 R15: 0000000000022000 14:18:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16c, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1533.188410][T25840] loop4: detected capacity change from 0 to 64 [ 1533.230556][T25840] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:35 executing program 3 (fault-call:7 fault-nth:25): r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x100000000000000) 14:18:35 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b2, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000780000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x200000000000000) 14:18:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20a, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1535.906323][T25868] loop4: detected capacity change from 0 to 64 [ 1535.942678][T25868] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x400000000000000) 14:18:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000007a0000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xa00000000000000) 14:18:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2da, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1536.053237][T25880] FAULT_INJECTION: forcing a failure. [ 1536.053237][T25880] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1536.066750][T25880] CPU: 1 PID: 25880 Comm: syz-executor.3 Tainted: G W 5.14.0-syzkaller #0 [ 1536.076562][T25880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1536.086701][T25880] Call Trace: [ 1536.090000][T25880] dump_stack_lvl+0xb7/0x103 [ 1536.094600][T25880] dump_stack+0x11/0x1a [ 1536.098759][T25880] should_fail+0x23c/0x250 [ 1536.103318][T25880] should_fail_usercopy+0x16/0x20 [ 1536.108462][T25880] _copy_to_user+0x1c/0x90 [ 1536.112919][T25880] simple_read_from_buffer+0xab/0x120 [ 1536.118386][T25880] proc_fail_nth_read+0xf6/0x140 [ 1536.123403][T25880] ? rw_verify_area+0x136/0x250 [ 1536.128255][T25880] ? proc_fault_inject_write+0x200/0x200 [ 1536.133895][T25880] vfs_read+0x154/0x5d0 [ 1536.138200][T25880] ? blk_flush_plug_list+0x23c/0x260 [ 1536.143516][T25880] ? __fget_light+0x21b/0x260 [ 1536.148278][T25880] ? __cond_resched+0x11/0x40 [ 1536.153233][T25880] ksys_read+0xce/0x180 [ 1536.157524][T25880] __x64_sys_read+0x3e/0x50 [ 1536.162050][T25880] do_syscall_64+0x3d/0x90 [ 1536.166734][T25880] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1536.172832][T25880] RIP: 0033:0x41937c [ 1536.176924][T25880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1536.197160][T25880] RSP: 002b:00007f128b873170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1536.205642][T25880] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000041937c [ 1536.213802][T25880] RDX: 000000000000000f RSI: 00007f128b8731e0 RDI: 0000000000000005 [ 1536.221814][T25880] RBP: 00007f128b8731d0 R08: 0000000000000000 R09: 0000000000000000 [ 1536.229802][T25880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1536.237779][T25880] R13: 00007ffce30b9a8f R14: 00007f128b873300 R15: 0000000000022000 14:18:35 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1536.268516][T25906] loop4: detected capacity change from 0 to 64 [ 1536.278064][T25906] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000e0100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xaf00000000000000) 14:18:38 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:38 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x310, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:38 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:38 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xfe07100000000000) 14:18:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000600100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1538.913366][T25920] loop4: detected capacity change from 0 to 64 [ 1538.929677][T25920] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:38 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x336, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xfeffffff00000000) 14:18:38 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33a, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xfeffffffffff0700) 14:18:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ab0100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xff07000000000000) [ 1539.048061][T25951] loop4: detected capacity change from 0 to 64 [ 1539.067850][T25951] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1539.157212][T25964] loop4: detected capacity change from 0 to 64 [ 1539.176032][T25964] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:41 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:41 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x360, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xff0f000000000000) 14:18:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000d20100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:41 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0xb, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:41 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x0) 14:18:41 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36c, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xffffffff00000000) [ 1542.005776][T25992] loop4: detected capacity change from 0 to 64 [ 1542.040643][T25992] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:41 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x384, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xc, 0x12, r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/vmstat\x00', 0x0, 0x0) fsetxattr(r1, &(0x7f0000000080)=@known='trusted.overlay.upper\x00', &(0x7f00000000c0)='\x00\x11\x00', 0x3, 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'gre0\x00', &(0x7f0000000100)={'gre0\x00', 0x0, 0x0, 0x7800, 0xff, 0x100, {{0x2d, 0x4, 0x3, 0x3e, 0xb4, 0x64, 0x0, 0x7, 0x29, 0x0, @broadcast, @loopback, {[@ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x5}, {@rand_addr=0x64010101, 0x800}, {@dev={0xac, 0x14, 0x14, 0x3e}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x7ff}]}, @cipso={0x86, 0x5e, 0x3, [{0x0, 0xc, "249b3f486a73cd27b2f3"}, {0x5, 0x9, "6a17b416898679"}, {0x2, 0x7, "179aedc9b8"}, {0x2, 0x7, "f977088c22"}, {0x1, 0x9, "abdaa7a88fbc0c"}, {0x5, 0xf, "248b464d891d3ad5cfd176a2ea"}, {0x0, 0x5, "8baa74"}, {0x2, 0x8, "f3b3ecf61bd6"}, {0x0, 0x10, "3deabe8f3599cd16f8a40d08338b"}]}, @end, @timestamp={0x44, 0x18, 0x1d, 0x0, 0x5, [0x2ea9, 0x5, 0x4, 0x2a, 0x10000]}]}}}}}) 14:18:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000d30100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:41 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38a, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1542.201606][T26025] loop4: detected capacity change from 0 to 64 [ 1542.210182][T26025] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:44 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a2, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000040200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fstat(r1, &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001200)=0x0) syz_open_procfs(r3, &(0x7f0000001240)='net\x00') setuid(r2) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x100, 0x2, &(0x7f0000001100)=[{&(0x7f00000000c0)="0a6f7038358c63af59e2926b5a0e66a1c0da", 0x12, 0x3}, {&(0x7f0000000100)="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", 0x1000, 0x80}], 0x8000, &(0x7f0000001140)=ANY=[@ANYBLOB='nodots,nodots,audit,obj_type=/\',seclabel,uid=', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=0x0, @ANYBLOB=',func=$ILE_CHECK,dont_measu`e,uid<', @ANYRESDEC=r2, @ANYBLOB=',\x00']) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x2000000, 0x12, r0, 0x0) 14:18:44 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0xd, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:44 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x0) 14:18:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3d6, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1545.035602][T26047] loop4: detected capacity change from 0 to 64 [ 1545.051343][T26050] loop5: detected capacity change from 0 to 8 [ 1545.067001][T26047] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:44 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x1) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x114, &(0x7f0000000140)=0x1d53, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x6000000, 0x100010, r1, 0x1f9c1000) pipe2(&(0x7f00000000c0), 0x80000) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_SPLICE, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r5}, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r5}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r6, r8, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000000180)=@IORING_OP_MADVISE={0x19, 0x2, 0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x65, 0x1}, 0xffff8f25) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0xc0286687, &(0x7f0000000080)={0x2, 0x3cb, 0x24, &(0x7f0000000040)=""/36}) 14:18:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ee, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000002c0200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f8, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1545.241112][T26085] loop4: detected capacity change from 0 to 64 [ 1545.266605][T26085] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:47 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:18:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x9) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x6436e000) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x2600, 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000200)=""/75, 0x4b}], 0x1, 0x3, 0x81) r3 = dup(0xffffffffffffffff) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f00000004c0)="efd8b2f03b7aa6a8e30af53d2120efe1608ecab4d2383bca2e057e711a259de5e2da329ac4b980c303ac734026070e9d4130b15bc31b99e61dad9561f000e6d045ae555e070288b2b025f126ddff1c5d7ee259713cc5b3d3f640017b82f1713642ea6014e1abb898a0989bf7cfd40a05908d3fd0951ef1fcdb8703bb3395a49b638cb446e3e3") mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)="fb1c6cff3845b93f0dab70e95c9f227222e20450e43b7d08d6049fd26aaa4343ac9de16c169a8eaf277a52983b4b1e389c191469fbfe0eecc3db83ecdd17b9c457d90a47dfa0f31c79c6497c6de092d671abf43caf44e72045", 0x59}, {&(0x7f0000000340)="8d71e191ebef58d587e895484439bdeb518197382403a39f95", 0x19}, {&(0x7f0000000380)="945869218e263b103ec3c35deccc8236654f1e2e04d40c6b6dc31ae72d8bf9ca73292112af59256fd27a864c1c507804f6eb6f88737de1ee0253fd37aae6970b217d917d5401ffd7d3271e73ac280a2ad2fb1b8b685371b3a5eddc719b528d384b8a146f6ae3c832e9d14e969952decb861c7cb2b819cee41bbc3984e0349a9fe26809b28905a2", 0x87}], 0x3, 0x3, 0x7ff) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000471000/0x2000)=nil, 0x2000, 0xa, 0x110, 0xffffffffffffffff, 0x0) syz_io_uring_complete(r4) open(&(0x7f0000000480)='./file0\x00', 0x40000, 0x0) sendmsg$AUDIT_LIST_RULES(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f5, 0x400, 0x70bd29, 0x25dfdbfc, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_SPLICE, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(0x0, r5, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r5, &(0x7f00000001c0)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x4004, @fd=r1, 0x87, 0x1, 0x3, 0x6, 0x0, {0x1}}, 0x1f) 14:18:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000002d0200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:47 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x18, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1548.057722][T26102] loop4: detected capacity change from 0 to 64 14:18:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x10600, 0x0) 14:18:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x0) 14:18:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1548.103716][T26102] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000540200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040), 0x0, 0x7, 0x7) mmap(&(0x7f0000866000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x10ed5000) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f0000000580)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000540)={&(0x7f0000000080)={0x4bc, 0x1, 0x5, 0x201, 0x0, 0x0, {0x0, 0x0, 0xa}, [{{0x254, 0x1, {{0x0, 0x3}, 0x4e, 0x3, 0x8, 0x1, 0x1c, 'syz0\x00', "3aa5c772f319b22e9a21de5b711cb58ac98e452d50c8b4bbf89cef87f2f4e579", "7d1a38f54c27865366d71cede30a55dced54325d94a5fc8964061d9bc9030ed5", [{0x9, 0x339, {0x3, 0x8}}, {0x5, 0x2, {0x3, 0x4}}, {0x81, 0xb9, {0x2, 0x7}}, {0x40, 0x1000, {0x3, 0x570}}, {0xfff8, 0x3, {0x3, 0xfff}}, {0x200, 0x3ff, {0x2, 0x3}}, {0x9, 0x9, {0x3, 0x80000001}}, {0x1, 0x8, {0x2, 0x7}}, {0xec, 0x8, {0x0, 0xffff}}, {0x2, 0xfff, {0x2, 0x5}}, {0x1, 0x2, {0x3, 0xfc19}}, {0x9, 0x4, {0x2, 0xfff}}, {0x5ce, 0x1, {0x3, 0x4ec}}, {0x400, 0x6, {0x3, 0xfffff800}}, {0x800, 0xff7f, {0x0, 0x1ff}}, {0x101, 0x3, {0x1, 0x6}}, {0x3, 0x6, {0x0, 0x9}}, {0x4, 0x0, {0x2, 0x5}}, {0x7, 0x0, {0x1, 0x10001}}, {0xffff, 0x20, {0x3, 0xffffff3b}}, {0xfffb, 0x8, {0x2, 0x4}}, {0x800, 0x7fff, {0x2, 0x8}}, {0x506f, 0xff, {0x2, 0xc68}}, {0x7, 0x5, {0x0, 0x4}}, {0xfff, 0x20, {0x3, 0x1}}, {0x8, 0x3, {0x3, 0xffffff05}}, {0x5, 0x8, {0x1, 0xffffffff}}, {0x9, 0x200, {0x42f9614e20ac6028, 0x8ef}}, {0x3f, 0x5, {0x1, 0x6}}, {0x17c, 0x4, {0x3, 0x2}}, {0x9, 0x8, {0x2, 0xc62}}, {0x200, 0xe26d, {0x2, 0x4ca4}}, {0x101, 0x7, {0x0, 0xdee2}}, {0x7, 0x4, {0x3, 0x5}}, {0x3b, 0xfc00, {0x1, 0xff}}, {0x6, 0x580, {0x0, 0x7}}, {0x8, 0x0, {0x2, 0x1f}}, {0x5, 0x2, {0x1, 0x4}}, {0x6, 0x6, {0x3, 0x800}}, {0x3, 0xfff9, {0x3, 0x9}}]}}}, {{0x254, 0x1, {{0x1, 0x2}, 0x3f, 0x8, 0x400, 0xffff, 0x1e, 'syz1\x00', "98925fb1e45153d969fde3782f3790efe0fb26aec7cfeb6d10188f4a51f07f01", "4765f27ba28354514596a81546dfb6c24efd37f1ca19726511a55fd9ffcf4501", [{0x101, 0x9, {0x3, 0x8}}, {0x8, 0x4, {0x2, 0x3ff}}, {0xffff, 0x0, {0x1, 0xfffffffa}}, {0x6, 0x8000, {0x3, 0x6}}, {0x1, 0x9, {0x2, 0x8001}}, {0x8, 0x7, {0x3, 0x4}}, {0xfffc, 0x6, {0x0, 0x8}}, {0x28cc, 0x295d, {0x2, 0x3b5}}, {0x2, 0x5, {0x0, 0x13f}}, {0x3, 0x5c7, {0x3}}, {0x6e22, 0xd00, {0x3, 0x40}}, {0x0, 0x562, {0x0, 0x63}}, {0xffff, 0x400, {0x3, 0x9}}, {0x0, 0xbaf, {0x1, 0x128}}, {0x6, 0x9, {0x0, 0x5}}, {0xf777, 0x101, {0x1, 0xe8}}, {0xfff, 0x4, {0x3, 0x4}}, {0x3ff, 0xe22b}, {0x401, 0x7f, {0x2, 0x4}}, {0x3, 0x5645, {0x2, 0xffff}}, {0x0, 0x3, {0x3, 0xffff1d97}}, {0x80, 0xff, {0x1, 0x27}}, {0x7, 0xfff7, {0x2, 0x7eb}}, {0xb8, 0xffff, {0x1, 0x9}}, {0x1f, 0x5, {0x3, 0x3}}, {0x8001, 0x4, {0x2, 0x8001}}, {0xd28, 0xfabe, {0x0, 0x5}}, {0x8, 0x2, {0x3, 0x101}}, {0x3ff, 0x3, {0x0, 0x8}}, {0x2, 0x1, {0x0, 0x8}}, {0x7f, 0x4, {0x591a775cf01f47bb, 0x5}}, {0xfa, 0x100, {0x2, 0x3}}, {0x8, 0x1, {0x0, 0xffff}}, {0x6, 0x9, {0x3, 0x3}}, {0x1, 0x34dc, {0x4, 0x40}}, {0xe3, 0x401, {0x2, 0x8}}, {0x8, 0x9, {0x1, 0x6}}, {0x3ff, 0x40, {0x1, 0x80000001}}, {0x8f3, 0x695, {0x1, 0x9}}, {0x2, 0x101, {0x3, 0xfffffff7}}]}}}]}, 0x4bc}, 0x1, 0x0, 0x0, 0x24000040}, 0x8008055) sendmsg$IPSET_CMD_HEADER(r0, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000680)={&(0x7f0000000700)=ANY=[@ANYBLOB="5c0000000c07010200000000000000000100000005000100070000000900020073797a32000000000900020073797a320000000005000100070000000900020073797a310000000005000100070000000900020073797a3000000000e1e4fc3edac18bb52cac6c6138364da92679a02f24ca56fa9c48c81c4b84e039fd398e130df3f4d6d6fcebb9ea2123619291378f8864dee58d26957c7acd98a93c41f4aec896d483a572c04988d655623bd366cd368db86407b832a5385711e1b15de8395c57794794d39f0301d33aa65d1350bcf6"], 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x8080) 14:18:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x682, 0x2) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1548.253037][T26138] loop4: detected capacity change from 0 to 64 [ 1548.274958][T26138] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:50 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000009e0200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x8200, 0x0) mmap(&(0x7f0000867000/0x3000)=nil, 0x3000, 0x3000006, 0x13, r0, 0xbad43000) mmap(&(0x7f0000869000/0x4000)=nil, 0x4000, 0x3000001, 0x10, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) r4 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r4}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) io_uring_enter(r4, 0x6374, 0x0, 0x0, 0x0, 0x0) splice(r1, &(0x7f0000000040)=0x7ff, r4, &(0x7f0000000080), 0x80, 0xe) 14:18:50 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x17f, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa02, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1551.105402][T26163] loop4: detected capacity change from 0 to 64 [ 1551.130203][T26163] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xc, 0x4010, 0xffffffffffffffff, 0x305a7000) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:18:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000300000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:50 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:50 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x220000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:18:50 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1551.278153][T26192] loop4: detected capacity change from 0 to 64 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1551.338502][T26192] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x40000000}, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000040)=""/14, 0xe}, {&(0x7f0000000080)=""/112, 0x70}], 0x2, 0x20, 0x3) 14:18:50 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x1f00, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000004d0300000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_SPLICE, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, 0xffffffffffffffff, 0x10000000) io_uring_enter(0xffffffffffffffff, 0x6374, 0x0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0), 0x548c0, 0x0) io_uring_enter(r5, 0x524, 0xabfe, 0x2, &(0x7f0000000200)={[0x2]}, 0x8) syz_io_uring_submit(0x0, r4, &(0x7f00000000c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x3, 0x2, &(0x7f0000000140)="deedf884f6c75d5ca489c2f0bd74b7efab31b1a563ee6aa2d65262eb9dde10ff00b740d3c3855bba5a1b9970c240a1d1c5ba0fb266c4276da6f7aae5eea3e1dfd1e853f082b131984d8f9d8085aa6a8ca05ad91bf589017dc1d10ccc45226dce6573", 0xf5be, 0x0, 0x1, {0x3}}, 0x3) ioctl$FIOCLEX(0xffffffffffffffff, 0x5451) io_uring_enter(r1, 0x6406, 0xc9aa, 0x2, &(0x7f0000000080)={[0xfff]}, 0x8) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f0000000040)=0x2) 14:18:50 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) accept4(r0, &(0x7f0000000040)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @broadcast}}, &(0x7f0000000100)=0x80, 0x80800) 14:18:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1003, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1551.491971][T26232] loop4: detected capacity change from 0 to 64 [ 1551.509566][T26232] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:53 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000b60300000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1554.319998][T26260] loop4: detected capacity change from 0 to 64 [ 1554.335653][T26260] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:53 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x4) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:53 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 14:18:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0xffffffffffffffff, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000020400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e01, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) recvmmsg$unix(r4, &(0x7f0000003440)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000000c0)=""/53, 0x35}, {&(0x7f0000000140)=""/94, 0x5e}, {&(0x7f00000001c0)=""/26, 0x1a}, {&(0x7f0000000340)=""/230, 0xe6}, {&(0x7f0000000200)=""/87, 0x57}, {&(0x7f0000000440)=""/160, 0xa0}, {&(0x7f0000000500)=""/203, 0xcb}, {&(0x7f0000000600)=""/124, 0x7c}, {&(0x7f0000000680)=""/80, 0x50}], 0x9, &(0x7f00000007c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000000840), 0x6e, &(0x7f0000001d00)=[{&(0x7f00000008c0)=""/78, 0x4e}, {&(0x7f0000000940)=""/51, 0x33}, {&(0x7f0000000980)=""/193, 0xc1}, {&(0x7f0000000a80)=""/121, 0x79}, {&(0x7f0000000b40)=""/173, 0xad}, {&(0x7f0000000c00)=""/242, 0xf2}, {&(0x7f0000000d00)=""/4096, 0x1000}], 0x7, &(0x7f0000001d80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f0000001ec0), 0x6e, &(0x7f00000020c0)=[{&(0x7f0000001f40)=""/243, 0xf3}, {&(0x7f0000002040)=""/108, 0x6c}], 0x2, &(0x7f0000002100)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000002180)=@abs, 0x6e, &(0x7f00000032c0)=[{&(0x7f0000002200)=""/115, 0x73}, {&(0x7f0000002280)=""/43, 0x2b}, {&(0x7f00000022c0)=""/4096, 0x1000}], 0x3}}, {{&(0x7f0000003300)=@abs, 0x6e, &(0x7f0000003400)=[{&(0x7f0000003380)=""/124, 0x7c}], 0x1}}], 0x5, 0x40, &(0x7f0000003580)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) 14:18:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000060400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1554.448329][T26283] loop4: detected capacity change from 0 to 64 [ 1554.485068][T26283] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2401, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:53 executing program 2 (fault-call:9 fault-nth:0): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:53 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r0}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r0}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r0, 0x10000000) io_uring_enter(r0, 0x6374, 0x0, 0x0, 0x0, 0x0) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r3}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r3}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x6374, 0x0, 0x0, 0x0, 0x0) fcntl$dupfd(r0, 0x0, r3) r6 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r6}, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r6}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r6, 0x10000000) io_uring_enter(r6, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xc, 0x100010, r6, 0x5a4dd000) 14:18:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2600, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1554.579268][T26304] loop4: detected capacity change from 0 to 64 [ 1554.614689][T26304] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1554.653127][T26310] FAULT_INJECTION: forcing a failure. [ 1554.653127][T26310] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1554.666400][T26310] CPU: 1 PID: 26310 Comm: syz-executor.2 Tainted: G W 5.14.0-syzkaller #0 [ 1554.676210][T26310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1554.686378][T26310] Call Trace: [ 1554.689654][T26310] dump_stack_lvl+0xb7/0x103 [ 1554.694458][T26310] dump_stack+0x11/0x1a [ 1554.698724][T26310] should_fail+0x23c/0x250 [ 1554.703148][T26310] should_fail_usercopy+0x16/0x20 [ 1554.708222][T26310] _copy_to_user+0x1c/0x90 [ 1554.712710][T26310] simple_read_from_buffer+0xab/0x120 [ 1554.718342][T26310] proc_fail_nth_read+0xf6/0x140 [ 1554.723294][T26310] ? rw_verify_area+0x136/0x250 [ 1554.728209][T26310] ? proc_fault_inject_write+0x200/0x200 [ 1554.733849][T26310] vfs_read+0x154/0x5d0 [ 1554.738005][T26310] ? kernel_waitid+0x2b0/0x2b0 [ 1554.742897][T26310] ? __fget_light+0xd0/0x260 [ 1554.747483][T26310] ksys_read+0xce/0x180 [ 1554.751686][T26310] __x64_sys_read+0x3e/0x50 [ 1554.756261][T26310] do_syscall_64+0x3d/0x90 [ 1554.760714][T26310] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1554.766726][T26310] RIP: 0033:0x41937c [ 1554.770613][T26310] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1554.790505][T26310] RSP: 002b:00007f592e893170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1554.798911][T26310] RAX: ffffffffffffffda RBX: 00000000000007b0 RCX: 000000000041937c [ 1554.807052][T26310] RDX: 000000000000000f RSI: 00007f592e8931e0 RDI: 0000000000000003 [ 1554.815057][T26310] RBP: 00007f592e8931d0 R08: 0000000000000000 R09: 0000000000000000 [ 1554.823291][T26310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1554.831365][T26310] R13: 00007ffd21e053cf R14: 00007f592e893300 R15: 0000000000022000 14:18:56 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2700, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:56 executing program 0 (fault-call:9 fault-nth:0): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x101000, 0xf0) 14:18:56 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x2, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000500000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:56 executing program 5: prctl$PR_SET_FP_MODE(0x2d, 0x0) prctl$PR_SET_FP_MODE(0x2d, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000080)=""/129, 0x81}, {&(0x7f0000000140)=""/166, 0xa6}, {&(0x7f0000000200)=""/200, 0xc8}, {&(0x7f0000000300)=""/43, 0x2b}, {&(0x7f0000000340)=""/213, 0xd5}], 0x5, 0x1ff, 0x6) 14:18:56 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c01, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1557.441359][T26340] loop4: detected capacity change from 0 to 64 [ 1557.472006][T26340] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1557.551162][T26352] FAULT_INJECTION: forcing a failure. [ 1557.551162][T26352] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1557.564257][T26352] CPU: 1 PID: 26352 Comm: syz-executor.0 Tainted: G W 5.14.0-syzkaller #0 [ 1557.574057][T26352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1557.584111][T26352] Call Trace: [ 1557.587382][T26352] dump_stack_lvl+0xb7/0x103 [ 1557.591972][T26352] dump_stack+0x11/0x1a [ 1557.596137][T26352] should_fail+0x23c/0x250 14:18:56 executing program 5: r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r0}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r0}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r0, 0x10000000) io_uring_enter(r0, 0x6374, 0x0, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000000040)=""/222, 0xde, 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r5}, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r5}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f00001d1000/0x2000)=nil, 0x2000, 0x6, 0x11, r5, 0x10000000) io_uring_enter(r5, 0x6374, 0x0, 0x0, 0x0, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x3, 0x0, r4, &(0x7f00000001c0)={0x80000000}, r5, 0x1, 0x0, 0x2, {0x0, r8}}, 0x38174424) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x0) r9 = syz_open_dev$vcsn(&(0x7f0000000140), 0x8, 0x404000) io_uring_enter(r9, 0x6892, 0x2481, 0x3, &(0x7f0000000180)={[0x8]}, 0x8) 14:18:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:56 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3601, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xaca1412f09d37ac, 0x8) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1557.600558][T26352] should_fail_usercopy+0x16/0x20 [ 1557.605588][T26352] _copy_to_user+0x1c/0x90 [ 1557.610010][T26352] simple_read_from_buffer+0xab/0x120 [ 1557.615438][T26352] proc_fail_nth_read+0xf6/0x140 [ 1557.620389][T26352] ? rw_verify_area+0x136/0x250 [ 1557.625240][T26352] ? proc_fault_inject_write+0x200/0x200 [ 1557.630867][T26352] vfs_read+0x154/0x5d0 [ 1557.635028][T26352] ? kernel_waitid+0x2b0/0x2b0 [ 1557.639948][T26352] ? __fget_light+0xd0/0x260 [ 1557.644531][T26352] ksys_read+0xce/0x180 [ 1557.648680][T26352] __x64_sys_read+0x3e/0x50 [ 1557.653186][T26352] do_syscall_64+0x3d/0x90 [ 1557.657599][T26352] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1557.663490][T26352] RIP: 0033:0x41937c [ 1557.667373][T26352] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1557.686970][T26352] RSP: 002b:00007f67c77d5170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 14:18:57 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3603, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1557.695376][T26352] RAX: ffffffffffffffda RBX: 00000000000023ad RCX: 000000000041937c [ 1557.703341][T26352] RDX: 000000000000000f RSI: 00007f67c77d51e0 RDI: 0000000000000003 [ 1557.711317][T26352] RBP: 00007f67c77d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1557.719284][T26352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1557.727250][T26352] R13: 00007ffd9447511f R14: 00007f67c77d5300 R15: 0000000000022000 14:18:57 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:57 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a03, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:57 executing program 5: pipe(&(0x7f00000040c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000004100), 0x40, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000004700)={0x0, 0x0, &(0x7f0000004600)=[{&(0x7f0000004140)=""/218, 0xda}, {&(0x7f0000004240)=""/251, 0xfb}, {&(0x7f0000004340)=""/22, 0x16}, {&(0x7f0000004380)=""/64, 0x40}, {&(0x7f00000043c0)=""/169, 0xa9}, {&(0x7f0000004480)=""/96, 0x60}, {&(0x7f0000004500)=""/20, 0x14}, {&(0x7f0000004540)=""/17, 0x11}, {&(0x7f0000004580)=""/90, 0x5a}], 0x9, &(0x7f00000046c0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}], 0x40}, 0x60000120) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) fstat(r3, &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r4) r5 = getpid() rt_tgsigqueueinfo(r5, r5, 0x16, &(0x7f0000000000)) ptrace(0x10, r5) ptrace$setsig(0x4203, r5, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000008940)=[{{&(0x7f0000004c40)=@abs, 0x6e, &(0x7f0000005cc0)=[{&(0x7f0000004cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000005d00)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000005d40)=@abs, 0x6e, &(0x7f0000006240)=[{&(0x7f0000005dc0)=""/221, 0xdd}, {&(0x7f0000005ec0)=""/32, 0x20}, {&(0x7f0000005f00)=""/22, 0x16}, {&(0x7f0000005f40)=""/237, 0xed}, {&(0x7f0000006040)=""/156, 0x9c}, {&(0x7f0000006100)=""/44, 0x2c}, {&(0x7f0000006140)=""/216, 0xd8}], 0x7, &(0x7f00000062c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x178}}, {{&(0x7f0000006440)=@abs, 0x6e, &(0x7f00000075c0)=[{&(0x7f00000064c0)=""/10, 0xa}, {&(0x7f0000006500)=""/4096, 0x1000}, {&(0x7f0000007500)=""/179, 0xb3}], 0x3}}, {{&(0x7f0000007600), 0x6e, &(0x7f0000008780)=[{&(0x7f0000007680)=""/242, 0xf2}, {&(0x7f0000007780)=""/4096, 0x1000}], 0x2, &(0x7f00000087c0)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000008840), 0x6e, &(0x7f0000008900)=[{&(0x7f00000088c0)=""/11, 0xb}], 0x1}}], 0x5, 0x40, &(0x7f0000008a80)) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000010480)=[{{&(0x7f0000008ac0), 0x6e, &(0x7f0000009e00)=[{&(0x7f0000008b40)=""/231, 0xe7}, {&(0x7f0000008c40)=""/4096, 0x1000}, {&(0x7f0000009c40)=""/115, 0x73}, {&(0x7f0000009cc0)=""/113, 0x71}, {&(0x7f0000009d40)=""/178, 0xb2}], 0x5, &(0x7f0000009e80)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}, {{&(0x7f0000009ec0)=@abs, 0x6e, &(0x7f000000c400)=[{&(0x7f0000009f40)=""/133, 0x85}, {&(0x7f000000a000)=""/52, 0x34}, {&(0x7f000000a040)=""/242, 0xf2}, {&(0x7f000000a140)=""/4096, 0x1000}, {&(0x7f000000b140)=""/171, 0xab}, {&(0x7f000000b200)=""/220, 0xdc}, {&(0x7f000000b300)=""/4096, 0x1000}, {&(0x7f000000c300)=""/153, 0x99}, {&(0x7f000000c3c0)=""/37, 0x25}], 0x9, &(0x7f000000c4c0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x170}}, {{&(0x7f000000c640), 0x6e, &(0x7f000000c780)=[{&(0x7f000000c6c0)=""/158, 0x9e}], 0x1, &(0x7f000000c7c0)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f000000c800)=@abs, 0x6e, &(0x7f000000cd00)=[{&(0x7f000000c880)=""/196, 0xc4}, {&(0x7f000000c980)=""/200, 0xc8}, {&(0x7f000000ca80)=""/255, 0xff}, {&(0x7f000000cb80)=""/199, 0xc7}, {&(0x7f000000cc80)=""/78, 0x4e}], 0x5, 0xfffffffffffffffe}}, {{&(0x7f000000cd80)=@abs, 0x6e, &(0x7f000000efc0)=[{&(0x7f000000ce00)=""/4096, 0x1000}, {&(0x7f000000de00)=""/4096, 0x1000}, {&(0x7f000000ee00)=""/202, 0xca}, {&(0x7f000000ef00)=""/174, 0xae}], 0x4}}, {{&(0x7f000000f000)=@abs, 0x6e, &(0x7f00000103c0)=[{&(0x7f000000f080)=""/165, 0xa5}, {&(0x7f000000f140)=""/4096, 0x1000}, {&(0x7f0000010140)=""/146, 0x92}, {&(0x7f0000010200)=""/88, 0x58}, {&(0x7f0000010280)=""/52, 0x34}, {&(0x7f00000102c0)=""/32, 0x20}, {&(0x7f0000010300)=""/160, 0xa0}], 0x7, &(0x7f0000010440)=[@cred={{0x1c}}], 0x20}}], 0x6, 0x40000001, &(0x7f0000010600)={0x77359400}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000012f00)=[{{&(0x7f0000010640), 0x6e, &(0x7f0000011b80)=[{&(0x7f00000106c0)=""/28, 0x1c}, {&(0x7f0000010700)=""/240, 0xf0}, {&(0x7f0000010800)=""/4096, 0x1000}, {&(0x7f0000011800)=""/169, 0xa9}, {&(0x7f00000118c0)=""/197, 0xc5}, {&(0x7f00000119c0)=""/81, 0x51}, {&(0x7f0000011a40)=""/154, 0x9a}, {&(0x7f0000011b00)=""/79, 0x4f}], 0x8}}, {{&(0x7f0000011c00), 0x6e, &(0x7f0000011d40)=[{&(0x7f0000011c80)=""/168, 0xa8}], 0x1}}, {{0x0, 0x0, &(0x7f0000012e00)=[{&(0x7f0000011d80)=""/4096, 0x1000}, {&(0x7f0000012d80)=""/98, 0x62}], 0x2, &(0x7f0000012e40)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa0}}], 0x3, 0x40000000, &(0x7f0000012fc0)={0x77359400}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000013080)=[{{&(0x7f00000000c0)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="95c770e4f226d630ba04fa94e9cf63a9e4e416cedb0b376709966ac54ec28e66425c31d13cf2afe2b391e9cfc846645d6ea00bbd1994ff544b2cd1c576c6256a289b048e74b7058cf5c9597482c1eeade7419033638f88b51b4776ffa2d20e247f85ea15df6829da98187860639995faf1", 0x71}, {&(0x7f00000011c0)="28e2cd1e8f56719f78cdf0fe8a3495a0e862844499", 0x15}, {&(0x7f0000001200)="81307fb5326cc76280c5ffeb39ad7508469e3f74", 0x14}, {&(0x7f0000001240)="c9824c9e33efe1b302a0a61158e4c86092c6672befbee6669cf519d001385cbeee61f8c42d9f499dc40463477f32e27f80f7339f2bfde21482d958af9654f847e8e27ed0ec8db45c6732c90f67b4945814476850475f070612cea3054f03857bcd26596c8d8e151932065175ae6edb004a204606c8bcc3370f975c8e8a05f8f54b513b24de761018963ba076fc4c04ac3d5ef6a9e1d13a788d53d9f42ad72fc1fa42fc192bbc44f7cdeddc6aa41d7d0f7d3cb7277d6f762fce599dcbe0f99da4e5215e059428e9605d7208c13c1cdc923833ed1097903ac877", 0xd9}, {&(0x7f0000001340)="1f55954e3964c08bb5a0fe41330f76786d5f6b668e0dee35ee5f09b25c0f465ba3ad7268a4f8c6ce0aa93763afe27bc1500516d29dd79ca311b20f7feac91519dc60d5663cdd836dd0338cb6f8819f822a99c2e53b2cc9fe0c4635ce7f0bdcd5613e9ddf5af5c0eb8ed5f0714f519970f04eea0835fd1536385ca90928fcd706ea5d46c584", 0x85}, {&(0x7f0000001400)="c4eff33d70e561ef6da9f880594ba9610268da3393e63ae7a9ba28b5cff454d4c00f267a3fdf231a2249852924abac32de40bb55f22c25931452913e8c824dcc460d30b9eeadc482ea791d3d15126f46d517404c5e78074eff6c8e6102a413e7e181690b199dbd47afc40f6b80f159c50e2b93afae20016f03994dadcf2ae3d0c4297a0a91bd4009f4c0615368cd6314d7e272c3b7f934e1a10863f9da45137b2bb8b87d341dfdf443e53da5cb33807be95120360682f19f41d5ef2bb20601763c292b6fe2835e100a560feb8f1eaba2fd26a52c", 0xd4}], 0x7, &(0x7f0000002d40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x108, 0x4004890}}, {{&(0x7f0000002e80)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000003fc0)=[{&(0x7f0000002f00)="8ac57d0da26569df29e96d3bbac4b2ce54b4978f1859744d7f4257f6ff81fc6537db842aca1523538697fd72e4b7842c4ed80f078550a0690d0e5bd2962ce96a315479f52f42a6634f72206755f6f3e973f4df9e10dc5285f54e91e0293c552633aa4c4610ea36896e56fa310bdeb252f92ea7077b7c135daf0072865330dacf189b36238d0cc102ba673e8b8e406470b0ef158c4ddc485520e8a71f09223d296c35b696d092af95a50672468aab758e2c11b3e0ad3b0361040c4025c876c64cc04f1cb244daf2957bf76c8e00e7686917bc47cf46df2eac958335d19f70218d37601b1acbd7101482e34a5f9cde72da9c77d7d99ea79ce8077922a96a330aa0850870f4354278ff1b3652c74f97b7ce63cc4a391eafe40c7125365715c12ab7fb6239bdc78f4eca427c53cca4f6c3998a7443355319915c2310bab78f40d4dab4d390f57b19aca07447d3f2d94e325911eb7e48a1aef017d6fa5960d450dc84133d57ae7500b89ab0eabd1756546fcd4fd18bcb5d6e8691e63282012411fe39499acb3e85b2269da1de7a5fe2f52dd43af54c89daa15df1659a6136d3fca367a63dda495592461e12ef3c22b266b07a250feb41943677f5b0c6d9192ebe931f0fcd2488b4d780ba62b9bd598e2b0cc902f25fc4fbe6b711b34457a4837b15ceaae583449dedc94b58d9bbe1849bf76e5f9c47ffff282bb990563afaab2104970d4a55898a7c5b91592da1f3da610680884a6c03ae7c31b2da9f2ab4f4480f4d352bcf6e96417f6089a7483ef02138211bf38da62d59daed9e95a966696454b969a8a9a382c5eaa78f96015c9a1c33a9a156884fa46aec7292506425a5db3fbc1f8ef921ad0a8d190144351325861e3039aacc7007ea4e37dd07e1bc9953b9a7a8d4fc55e081c10c29e4a466b9a93d4c1158a1518e261b34acfcb1108ccb605f29b4eb7ccb8004ac648501b62dc6e6175b86dceb26a7173c6ca4cf655e078ce4247255fb2ccbbfe64caaf7e4f8e0118d4eb6d59f04c73430bad53f108968fa25643915edd0bce97179f1cfe6e5e7ecc5bebf71d120e543e933fff8c404c1c564a416331792afbed1bf039cc4a521af31a8c12a02c58ede609d99526a69a0aec7d0a4fcb0dea112aca9472e2b9b5cb127097dfb154dc4ed14e3be79e7ae11af7081360e597d3d6d5dd1e8f54545db3ef1304082474a1fadf221b23f6b8fa5bdb9b2114bbd911c6908a9e417b4bc5caaa2886ac817d09116fe3e389b4ad44f3e1993726894ff56b490b331d485b35cec441bec09506f72dee51ce39c33a78d84f220a24d1c6b3ac6907c7fee8b5ebe25714aa8fc8c2abc98daa7bde6d606094af954b33452ecde42c7262abb26baced4dcb6b03db26ab25da618ceac1cf6f61a5a271af55a512b65d50f34342106b73d351ab0c2f08e2dae4e0bda28a2e2884f93039809c763670456d97022ab2bb53ceb739058c74e0aa46e97981cca833941bfffcc49dfd9454841195af2e0957569b0b92f69f89795b3c5f001ebb2a7b12b5c0c8dc19903170f46ed9f9ffd83a6800f0cc9360e81a9f6feb30be2a06749724b3c85c90cc4a6b1061fc2a51acd962645031f15f93ac2cf44a7d4990bfccca9e0ce57d85e5850f29fa686768b6c0d71590d211895edda4353265d973de9081655ecc58f8c155a196e7b1e403650db372548a9f1f28757ad58e1e0a493679d7b45ff43c9aa97b8d59a1fdcd10b5c253a83a321243c3c3a1520cf07e6547974767db0b3061d342bbf868bbd3565c533432cb3c96c83806d5f11d2c045c1ed661666e9062d8d7192da12d40d915569c89faa19df842f6f7ba471faa9d681b3b89a615dc88c85930ef0f0188f7d15ab94c68f76d46c4da70e750316586b7c498f9bcde9ce1c39b480072cb7c0e7d09a9476e91b7d5ee27e46004346e664a4bf480a25263fe1c9bd3f7ab5024fcf88c2177a1b0c67878e9ba2064fa0722c0fba7c5df6ea00d0f39a4c6f788bd6ff3568aef3b35dca6d26224664d65e1f6e259d1c7df3901c7a96d25b37143b1ba2dc1927fa46956e0ddaacc24c3a20bb8ad0dc0d94ea369367820ff05f573cf89461ef114003afc75b9a3caeb613d2ba27a55b9b3fcdf60cb52392f1cbc951a38d9ab166b89169ba03758f1310dc6a27f1ddf3492564ce01e6d7be47fedb90c04ba38013d7610ee6935849096d81d0bae3985fb4c1f45e4e31700db243cb9bb6cf914f879550119a7bf638f0b508bfc5ab730cc5eeeeaa6b2fbe780ce484374b7a713386c5b67eabbfaa6763cf1307df62c959e92779822545c149829ddab468929059fc337db57f072fd362ad124e1e1a52c103d67ae8564661d4e4e320aa9252c185242c162554f867894d11607a7788a7e6930aff401e63703d328c5275fe1df1cb1d2b8abdc72bfb3fc95aeb1f1ebc0a268c7336cb5f7bd1805ec96cfcc6d55766025397094c8da245de34072bd604912e99f10e5b8826b3ea2e4e5d9a494694b3ccf54cee0fa1a3fed544f126e9e176a2c7bca557f84718d0a9818cfaaa5e41b82b6f6d0ebff36e2e6c9fdfbb3554b341fb58d6a5d8912a101fa48d5ea1c540bd9a386515828a6eab23d212d3820b4905c505460317b8af21f77740c6f52a70a650f2a2b816efaf2cd81eb6457c0c67d74aedafbcac39303d4176a3209834cc92f99440590755b53deef398838be94549f45d904541049b3ec352c6a1cb34c5e788934c4e55a4ee7049e7f978150f9c5120f216e5418dade8907ac9206148223b5c7d267d9e01e1b73e76d339daa2dd39d64252ca9e90e93bb97f5c3aefa67f21a1a8809e53ee177387ad69de29d590d3c3f83e97d93f27eeb557c0de2b0b6c3f214c4ed8c9ae48fa4e04ac7d086ee3b031c0856969a574fe36ea7f0dc9c6fb9e9c0e511464d3f3db1de3a147847a3a4e4c15a5017642035f8ec3dcd8509743c481ff089e0072cdd8c7337747854720dcfc682e71cba61c5f76ec24b6601cbcafbd576f01078d48c332d3e167b7d21ebacbb4c0a39fedadf72bb3af7691208c7aafacfc965004833aabc3465d0430948053edf28e8b77636780b98e4e531c39cdde456f2bc1373c8cf3cc128b4d3e408bd6773db77d141dfb54ce1e44f287422317d670c2a4ecf410b7a381a8832ba10c62d5004bc2604b6454182a3bcb6afcd96d54f8d1d2ce634be9cccd7b54426882f71b90d6e4b5c2fb57a757fc31eb5ab400da1e929040c8750015d13767d2f10049218d6d3c39ec7b87a17aaa9afa3a01dcbb7d4d9564e53d58210a9ec9d3ec8712d3dab18f355351a589e0671ddce13ca1e31ff18e1887e19396efb2dce1c5ddb6905b90c4b45cfc2624cec08e19faedd149563e126ea5f2a367130d97d7be846b63ae6848205ef144bece8bc5f88a4a2939c37f970d1c1a960a6fe5ca446188d28551d5277a14a2de3822e82244ee2eb8b9027419f922863a938c10599c21ffd2254887e371593403339207b6bde4907d78305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0x1000}, {&(0x7f0000003f00)="ccad7969215974c9f7d5716e29121b4d2b3d8296d6ca7869c627b0d33c701483b9cc4193604f1244a33a596da67383ab17990768fa27dc2fd20feb9035f534b89ef48463a7252c09", 0x48}, {&(0x7f0000003f80)="6ba66b5dde9acf7790a0f7ef24e8ea5a4d61eae000b104d581ad4c40e788be6324bed7bcd4217031ce04f3f4c483e5d6e9fb5d65a0a9a3", 0x37}], 0x3, &(0x7f0000004740)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {r2, r4}}}], 0x80, 0x4000}}, {{0x0, 0x0, &(0x7f0000004bc0)=[{&(0x7f00000047c0)="0ee73fbc99df43379a1218a304f565afb24e85181c2b0db01837bc707c9854e1f642623a0012521c0a730df9d93c8711b1e7ae264b8c42d03114c942c3b8863944cb816ff2d5232e777f89fd84972aea1e6d36d10572697af9ac510fd1e4e83a8f09c39fe37ff1981c6cfbee88c6ca9af522b6942b171271cf3002ad6d4cb0edf0918febdcf05549fa95923220cc80345ec166f58c85dbe07cb74ea45d3172aca1d391f7cebd20be017f901df38f600c9ab580d6a8b450b9a606622beda1f44a83b34426107ffc", 0xc7}, {&(0x7f00000048c0)="24c9d628d93537724ecbd67069f8d27bbb79267f85bfcb2e6bdeef04dfc5129816b4028f8ece76edce9ef178d235080ba0d12100e692432b8038de0014b7e6b2023455744add05e1138f1914155848e45f6b05cd714b421838cc7e1f1b977a1b60249d649d4708e09bb2c16f842f4520c7b0d9c14134c00d15b6abe4219c1079020954df914f79a7d6390a177ae3bddefd86548d2d3cb81dff84ab3594989ee96535a3de2150c003c9676652c661452b139511b4b8d7f61b1eb553", 0xbb}, {&(0x7f0000004980)}, {&(0x7f00000049c0)="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", 0xfe}, {&(0x7f0000004ac0)="d299c56abea4426a4296ce450969c0c1477ef4d9aac419795ec724599167355f1de37cb9c11d0663651709b5260930d0094458e0257b0760031dee69448be4cd4ebb6fb70a8eaacdfcb78eebeb12ef7340a47cb903837110387bdf5a431d77ab9b6f27dfae68a6359d4ac7b6b5b19bb4c643ee371a00b0d0372e2f90492aa7e1b1e73f5e5ef714cb8517fc75a7acca40275e2c5774aa33414e6b6e2ecc6ce726c0aef397fef35a7ffe78d814cf024a21ba49b93486e88313296ea1e981ae87d14b73c093824c4ba13d8cfb9adaf2d04d7fe5f5e7f2f081e03dcb53c3461e0e07cc4ebfac814a477d842fa697fa", 0xed}], 0x5, &(0x7f0000013000)=[@cred={{0x1c, 0x1, 0x2, {r5, r6, r8}}}, @cred={{0x1c, 0x1, 0x2, {r9, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, 0xffffffffffffffff}}}], 0x60, 0x8000}}], 0x3, 0x14000) r11 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000080)={0x0, 0x8a, 0x5}, 0x18) r12 = openat(r11, &(0x7f0000000040)='./file1\x00', 0x14b100, 0x24) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r12, 0x0) [ 1557.822401][T26386] loop4: detected capacity change from 0 to 64 [ 1557.839667][T26386] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:59 executing program 5: r0 = syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x8, 0x8, &(0x7f0000000740)=[{&(0x7f0000000100)="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", 0xfc, 0x5}, {&(0x7f0000000200)="7ac82f8fd2bf9767ee8d3360bd6e19446b03b5a5c18cf595adb3e3a90a01803c6db2bdb0fa09517d96d6ba503652de6b7d2262ca8b97ac8d33fdc86d37d835ae9d8458fff46b70b84499731408d8e1c96c88867117d4499ef101746285b1002e4094714fc8d6190eeb4a974eb0fa60bcb03204d8824e03d805d06b6beccf26b09217fbc04fec18e5f494e37cc322e3c61ff208b8c0dae6603cff3dddcb50995749a2537a63334828b66b36584144310cecc5920b95dda25e2ca8c4b4d21c2bf9ca7604b26861ecd1bf37dd763472e5ac09c994", 0xd3, 0x1}, {&(0x7f0000000300)="b2d5e95dc976e5109f8a8a697a92316ad7aa96cc45fa3c0c40635d891baaba1eb5f1c7597418fc72627cf7519adfb1578fc8277b6539377617f5775a28116d5c99d25bb3e118b09c0c7dbc0f5eaeb072623b951b5318fc519a5c888f09c153b9690312dac2ba835f28e067c57f14a19086bba46e729b3a756f2797eae2cc7988e07057ec91037dd5d1b700dc6ff2680a7073df3c8231b8ec2a882cb2bde91090f09b", 0xa2, 0x5}, {&(0x7f00000003c0)="c49eeb33c08bb79fa8748736c50d5ae64017e8f917cbf4ff643039e2cd1c8c3e2136aa8a", 0x24, 0x302d1c7e}, {&(0x7f0000000400)="7c6bcc191e4566f4cd21aed4e4c382a1557b29715585fef231e4fb54236d1af3ca5425b365276ac0678caba21c1980ec394ee070818c93caceb9e2e4adae832cef5cda2426a9500ff3965347b3f17bb302943ee4b5813a5aa4187fdb2f072eb931d863334d2a2be66473788abcf4aba4127a921f4281f52025869eb4d4ddc780103c41749767a995d6d62f1e4ac52e416088a75bf9cd2cef", 0x98, 0xffff}, {&(0x7f00000004c0)="af19e41ee2ba268a57c7e841ec646a0441e62f51d15aace99ede7130fc06327a9343f5721da54bb37b746079efe3759d24927d3054bfcbe127ee2eaa0f398c9db05c4b7866be5325d780a936d34a665adaab88a13eb13e09073d12034e55a3fe56f680487c54a48d9cdbd55608a31ce84541e528098ffe437d1c0f9194f5877ad8ca2d495b55695e1db42204b68515b419403d9959bb4e3d2aae8f693c0c88a5fa29c6d1be8cd1a89a097c3cf651d7a6528f224cdc14876835da8554", 0xbc, 0x9}, {&(0x7f0000000580)="42e22afe0f7634abd5fa7e336b9a3a4f040c61085c99e65e36c6be3fd615606040f524a8f60ee4672ab9ee660b9ba6bc06c9d1813f6da3751887d26fa5bd12c306b3ebe1e0ee73f9aaa36ecf36b401b4c4cf3a4aefb2d22d2179637b607c9c0f40bf2ef37e4551bf89e19912af37a2a2a4238f08874896c77875417ed225b49b3f830d29cff302b0e92d6f616d0475db5f1af6440ec946f3457148b98df1c58e551ac792ae60f3ce158023265bff336672b187c5176dd95d060ef5cda514f7ffcf399a809a94bcae26bb681a4b18c3fdeed512f512d3a5eae812116c55cb023a55", 0xe1, 0x1}, {&(0x7f0000000680)="c94baadca4b31a01eaa2fb7dc2d18ae78fcd42736cae67b3d0e2a91609bf48d7410c89e909c76641d45be30acb5818efed4887904e9f766fccc994083b0378b6b3f78db786e2edd4c0f261d8f29115aee6ddc3e5bfcc6557d9c51893b55667943ad403e3a2c744400d90fa60c9a300d95d9fa899e74edeefb59fbe683c8f21cc1e75f6f29bde", 0x86, 0x5}], 0x2002820, &(0x7f0000000800)={[{'#&/,'}, {'\\\\'}, {}], [{@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', 0xee01}}]}) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x7b) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000840)='nfs\x00', &(0x7f0000000880)='./file0\x00', 0xffffffffffffffff) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r1, 0x40089413, &(0x7f0000000040)=0xcf0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000001e80)=[{&(0x7f00000008c0)="dacbf0f9c79022bc17db2847693d6790845bc236fc9cd702f5e3c8a5b09718ae2b64b5e240a7ec93d164b88e07952e2709a31aa1c38ab2e38bb729909d7e8183d99b9676cdfc26081889745ca90af5ee263fd0cb17ce78dbfb27260690a1adb6bfd31003575f94297a71061ed89b509d8e83b3e6aa667d5748461f81d4f70e280b33910a74eef5dcbd6195b23b0fe69e6526108dc317eef8870a204dafb23815e60e237597ca24b421ea2a1a335381aa13c84de4eebca083df", 0xb9}, {&(0x7f0000000980)="98eef91df0fa0cce48c4bb3d3855d62d9bf1c02b71be7eed510b28e4bd8fdb86b7be4ce0af5d388625fa99a0d5ad48e5c52d932c07b973a3e87e30878fae1359c18d1dc0f29b5798445901d6b220ecf3c54721766dc0374b5d871526d6ba4acf863c5a9782881b2688d7d3be4dca0587887f887e08feda64b4bf7c35a457448933023ec31cd5255b88dc6891b75096ce3e18e6d914fdadf3796d123d72cd6ae9070550e64a877fe3049824c3c957fda398bf5a29e717c3fe07b0891061842182dd", 0xc1}, {&(0x7f0000000a80)="b4a7dc94655a217cff4c8974f59411e1915d2d51bab9a8d8af01c8565c70d96fb5198d2dd6a5b730f899cdc0ea96d447d99ca0f2fcc5d825a6148f7654ad60cba6d547324e505df0073cf965e6b2a7995ddc615b85350cd60482d3b51dfacbd888f52598b9d33fbb16d5d0ee8ab8213b0f0a415f1df912abff6c22042c915e4c348067e58651afd39627f72e34ebd85942d2d6266a382b254be6ee09606743811b984134d91b1b0cb6c937723bf8f7d54b755cb28c871666298b82c4726f0562e5757e1e2d1111da576bfd0e0fd73c3ce9b1249eb874d25cfb85007d6d88d1c0a504f775849b2929189b15d3276f95d5410cbe7b7fdb9a1aa791fdad3bb16d868e9cf903a6f3445b741a1228180bebc09ecf48a01e173dac3329dd27f37617eb7c28d3fa4de1c1c062245d7260525fffae85e4a4fc4f80b3581e9f5d61984c941aeaa0f85190ee5296ac336812a44bef4f5abbf299cba8a53627bdce5df4dab2cdefe7d64a7b12c9389a350ec5039930fe9882e8afa7cbc7c636237fa1c3ce07493280d82942ad339629875657ad3c7114826455a127d48e4a72e8901c2d09c8544ea01eea2575647b21138afb2193b43f998593400100d99b9250ee3088d9a63283fb82ad2527ec13727048f2059b0d1b5919679c5d98a1896ac4bf9c2d972ed8404a69f8ba4a857ce778c6c58ffe3f80dc4f54fd99c2ffe4636b9b108107175d5d334752539ae8e5ac19862dc42f76846800adc22229e9b2b9a3462b56cf0796c42ad07d87a9f5fdcaf71b3fda4f2ce82a1b4d675f1e348ecc0d6578b138aa872d68e83d21124a0b55c2381cbcc133abdee8a7a8dba04fd7b72f102ccaa000962cee214cba47a7f2c09cb2636fd66c0ffb40a18ff254c2ca01f1917f9e724e498bc6598e67d8c36093f70e16760aa7a4ea257c9d0167544725a0db03b879e3465cb5b2a6fe18dcca43d8ce42c3c667a5b6aa2654f7fc7ae74ed73185c6f91ba964313f6680bc16ae6c80daa752c3e8b173e3197bbfd1275835769cda5051d08d823e9fb84b312fc88098f9aa7487d901ae66b4a124e0966b6bf1d92d081019d7c210287018a679c91bd5a6940756528db90fc0ce69b9c47467708bf5322615ec02862ebed4fd8054b0c7b31d6893b8b9bb63e3454fe3a47afd4765a3119af430dfa09fe9918937cfa3a035d50d867ab645a8e8c4d83cb9db0803fee98a424fd0a4e28e9aec36156aeae0471c178a3ecfdecd0d398a667bd0cfe890297a5a5394e3f58e8351b3b6e6287352e4de9d21d32e30c3a80f1a30e200f159a6620b259144e2770c8b54fe017b8eb3804fa7c83d024f4e7e4ea44e04881236c31d7694568c8cf4a167c034151c5d9d341ef6f8b32c4de0e73147824dd1eb229d75590c1b314c0d5b29f36750e08bce4a16c16652f2d7e0c78dda7ba1b011b526b33ddb28a1cd51da17885bb87ff6ecfac0bc50b25d55512970f1420b190a062e6dae89d6893cbde5f655cc36e4af63919140416f0569228c577586ea196f64e1b4966bf903245b9d90d5608cf3c30df4a2501bd080349e39ab906e9a3a3fb0b6dc25e4d7ea8cfb3c5fc02166f48e30c21900c6b7d152a5b1c3d5e8ce0d300b9dec1f2103faae4a95e37f6446c8ea276a78a7437eb0305deea1854182f48eeb041d88254e3c176de4bb592686a5380e156795b6037aeb8b52addb2cb5308cbb7d20503ef42c239c08c5f6970fa13b75a69a89858f972d1ce7f5298b3606aedd3ba76c40847a85dc47c0f5a81645df0198a71dfef640ade90fc37e3b8df1bc8f87c3f908c308a57edfdf6aa5bf7a7f5479ed1be291d2c82148d6926faa90b07bb2f4db66b4e49cbbd1e687a0ae8cf3b158f2555ffdb9a2b77cb71eae02ad8189b3e261cec3aea5226ebe863e0783121ad9688e971a5fb8c67f7d2640cb7eccf11505bc28dde1a8a5b6df25598970e0d3b80d2eb39ee7aa5b65f6233589d7808463e82fedc93eff1179af442a9896c14e7430a4d8dd66ddf49a7988fa618e2d8e38056dd7231e5019ee78d954e5232963f98b973f6af725db452175352e8aa4219857b7665be509867888c245169677a8d2085f201cc13a5d266f41c767f73164f000ed1d698525b06d9bac10b4aa5892bbd9c8406eb43d2eeb62f0d8a8079e8664a3ccaf42d9b8ba7564c27fb61ba43cdf2e8c370a125623cd842e6f2dd2b04371ef81716e1ec76a89090ba78b072de59aa9ed8f9202c484ed1968d57299ae9027b2fe709149c6fee16f1e6f8e8d7bcba07549b4c09b8f6cb0483928ee193939ce1643b639e7b192dd07d8dfc0c16ac7b2d2556f853333d215a821307293760f406697053cdaa49052bac35a19393a1115a42a9ef232618c69ef362f4408faa2020b9c9edc01c27b846fd915ed259b223089213d5757bc89c57fe6738e24d3e03f1f6f6f2af7f3623b0643dc2abdbb673b991d6e37ae8abb494d71915347a21595f229631acb0ccf40a6d3878f521e9bdd97446bcd99e31452f2dc2f0442955daf44fe177d852122ea4489777de016b3edfa5acf292e640a67509077af42d6225d2f6d81642eae5fe9c31c3d10694756ddfb7511099c3aaf60b29441ae39e5698d06e9710918de0c44e2c17f1a529b473844b0f5b13e33d6c15fabab604a1d038f997d0dbc66196e4c1beef9a26e6eb226e9f9d5890209fa697077836f713d1dbb8e380a5322ee05b99d49cfbd6645ce0195c694bede9221477068c5079ac3edf47672ed4d9755cf4aef2d3db35723d30b91a2b6fe95c842f9aab0a593b917b027edb1fe1f00fd7369ead86fe36ff78bed6ed20d56d45358585e3bccb3aa411e506a86e6ad37c0046a8e780a28159516463acb06caf8bfa649c9a03515bde057a04a6f67891db3d18c2b47c2522ea58fe84783690fa36166436079b8012202ae0aa560b6b533b4dc932996a60d27eba92abc4f89439e8cd5ce2a8a833541ce3857ca19de962f4da74a0cc249eb07cca043564758264647c96f35bb6a86b8d800eb04f3f2ce69f9a83a83de61c70587fc321bd1881f1389e7f37a8a1ccb52b1e0a1a85b68f3516c92037418028b9c56d7c6a91ecb0c18a6db1e2272bb696bf76c80000657de85dc739166dff753836663623e2b3388dc04061884181c57ec90f1ea4f48dc9daf27a649d1897166fd80ca837c5c373152d3121c8b1b4b035a7f37f285730ee7fa65a5121bb95406edbb57c37a0978190ec429f4a0bdbc1222b89821e2d8a8088c73431622de8d5bb0df11e1c188c7bf46a77851739fd5e6250ee5ae57b6ad6103059c6d863ca375bd893e482814986440eefe2a04bbeaedaf3d809c541f69554f6ecc7ba1b11ad554ddabd09b35e6777943a09a273bc78b81647be5426dc4de4868320ef8ac394b9c6bc6fa45d41d21337460f9cafb8ea39e27e42b9f9c35b6ce7272aa0fb89a8513a98edb16b964052e00cc4498b6c63c7005e4deb01b27e4eb25ebbee0a18c0e05b32fb030f5b896115b9ed33c1240427086f5fde04be899a24b5021067eba8bc59eb6dbe424d1dea7a99116c155f9e2a41b3c58bb87b05920578db0655bd8b2482881cdb81932ec7a1bac167be0c0efc9dbb0cd366756106fde0e1922de701335f6c329c499d63dd0ce6ceec6c77147726106fe92c0a8c8bcba106229e28345deb1fc5380650c82b45b5dfba853ef4eb7dcd9a9cf0fc1d02445598ca30ee3ff82c683ba675aea6215f6b7961cd6c6d7b6ab7ef63f03bf042a4bd0cce1e98df631114cc269ab7d6740afac9288b0ae5b4d4b766b5afb8a50d50f078a8f7109b68f4851a17a29dfd442a3409c3593eddc544c0059f4f5509353d64bd807e1a1ce0810483a2509416e2cb59420794b2844e6059e34a423c4228fba9622b19dd945c96cb811ce686afb23893ecbab234a0d3ca5405f364c18234b39ad052ec3e095397be1e5778794c800fc76af2221c444a9b4a881d410f8b8c9edac12f5733444562d3eeef96af0331575f793313f355ca427e11271a137856576183e78372e6fc73ce4835bc9f2fa9ccfd69c7e75e6ddc415a381c78e4c07e7596e79b4fd59dd0a0e9f53b24829d0944e39f94a5f2106b71ae766920f6376d6590cda74a93276b6c78c407e07c206aca39c436cb7d0b30516bfa478160d806ddd1c32ce2c266ce48b949e7ff360ca3fd43a0c45795fb9f30fe4a5c1e47e2f430f1fe24d4f6941b9ff1c9c8edb6ccad6f3707214cf6c233383f68aa7eae789d75ec38dcdb396c5b0ad00e409c144f796f0b3601e4041786dae9858ae041e386e95344e8446a85eb7cb8057199b514624177e45bbf5ff509b1d5992009f6b7fedecbb5750af2fcaf7d965d9778ca70a1467c0e82536b5a4cb4c2a1f39e103937e6697fe11eccafbfb5b02c5374380de2ff68cd9937119d28a04959f0a0b231352297f3cf756272e0546e35c9bf97bc723946fea5975ed22b9badcd5bb095898afa3675cd8ba7357fc7b44ab00684c33454348d2a2e6f0a4d7bdc61f0027cf7ec0bd06c626effdae64016a40098599c1dbcbd9c485be7ade48bd3463ae41c385109860dd1b2979e27f77c94b00ab469425fba53bb914271fed38f65c9f4edf9716a7c0525ca1c69e3480465f362552273984f04b3e7c0ee41026185ae0931219079e7a42d227f7d0c1be4f12818dd861dcaf3269e27223fcaab824754c6a2ea41c6ff085265dc30761e3577f9b420d9734820c34a279f416d0960e09fc3cae36c4aa897286fe7c7f11845df987a3dd271dbd3142215cf907a03cba39114f66cb17ddfbbb9d7407534e6cea0d269ed4240fc9d8a25ebb9ad1e3aec7b76c93b144b4cfa7655d8eba434ff8a8d540ab3d6d0ea637999b0d17177ede8eb64c37eeb1aa5e82c00ad055b8e1bc4022e8f3216b4e9659843c0ccdc2c4088331cf568c811b4a448ec2df9b84ece711e7abd71158d34a92aa3c3d2f30fd66dd5c5b63221ded31d51ae4eb8bdee77a78746362548c3ab3ea2c0a2d54cbb4f424bf7643a5bf0555b6bf7865e8f26fa5c5984e405e51ed41abc0bc31e1eadfa56410f700bd1b70fb9180b94bb4dcfcc754b350b93405988de204559381f68b576eff6982cce5f5f810dae7383ea4c3d07a17cb40344526770ba7b3c777e92da9dc0bfda6dc4bbc510cb689cabab1d32193d3d463968ae29522b7b19cc4a270a7feebac921ec210ca2029518d8692aa49873f43149ec5ab75b8cc9b133285907a17e2b7443fbbd3a5a549856609137381a3c5f9cc161ea73737163224a3e0bc775b4b2d0c067494cdd350da643bd308a7641e2b4a1daf158b349e03af01553fc9bdccf10470c0fb3ba66a65b0942cac4112ddc5a797676035047700d590639bad99799c33e11549407a101c07dbb9cc1f342e440f05818ade1a3c7df24330b0a40873d911c66fea4e1ec7e935136061a9f165bb3e94e21616364b94e06ba115f224f40230504bac58df3fa51b31b577d1b6a524bbaa0569e6444f57f61c4fcbdc2b5babde5a3be3a1baddcfaa9839a87dbc5e99d507b9faefbbef28acc66569f796e03e0308b2fad31b491574a42586c8269a2dba2952451cffc2a246a35729b853837bf24a627035e83fcb17924409ed739e85946b5c7905e8c6a57f6ea94f2dbbb51560972dfba3f2d58a3a77f14da68482ea0230163d6d70310c75351e82cf5ed1b2dc8fd27fbdf1922cbef3514de89efd782e727e6733d442787cc8130a3af75f15b45942c5e2f60e48558e711fdccf826cbd9f2faca2c4b61de9c99fc14f510384d190", 0x1000}, {&(0x7f0000001a80)="6cdc1b19773018c18cb44bea6999b97cf95b04196610c73f064cc9de5b8214ec301b361fbe521c8d67885657bc8bfe9784ea6cfae6e6a99b912ce8ca7aaf5b20a6bcb43fe88cf49074799b092f487d8f61770eb09578de0c8db45e56f178b48c6f743adc89c32cbdabe79a7208a140ddd771dc966b2f7cf5c7901cfaa01f4a55f7e7fae1eb6727a3d01fc4b03771da7bdd9c074301bfeee6f9704562e028ae86bc7190603041cbe3018f19aceb7ac31e5ba3714edce8994c91311409c440e15e97c2bf9207e068090fa1e550a23b", 0xce}, {&(0x7f0000001b80)="8da55e4383cb64ca5642b7ea45230c7c59a981903b94ae00f12b2bd20179fdf82933eb364ae97a28fd8e733234fd7ff29f1b58bdd146256e7c4ea281a6ac006c708b1d6eb7f9d68d7db8bbab65d45fe65e0c99451251da1dcbf46045bbb8186430f1c7825affb60603bb376c05cc79a8a1f147b3b305dec9d53cee4c058e755d24aff8709931fd044e", 0x89}, {&(0x7f0000001c40)="19969b564bad2111f722d07149f2f339088febd70355a57e9eb550b1ad18ebbeb5fa201c7d8d0d4ce201329aec4bc7ff0a068ea44edd1730b64353ff7bfd1feb1b139558ad469f7ca93caa4492464d1bdb176975e41e57c5993961c43f93225fe54ddf677118167463b0c0e6bfeb3e5c0a5de0203a0863e9", 0x78}, {&(0x7f0000001cc0)="8d8b9430b31271307755a537a24d713f034febad14634b0bd221d9172adf694f631651c359cea56cd28263aadd83f16efd13ffbf8a70a16db0fe1551773fa1a4f72059dd7401639d92982e7f6fbc9f98d405ac2a391298a9a25edbd4ac504d4939337f4da20b9eae27ac867f39a136cf3973c15a6618a8912fc58bbbe7740356e24ea7cc0e18d4fa51793d2628895abdb14f39f5fb329590f75a641331d837281d3a274e764df5c0070e2314f79a2c1dd80704d476bd4d7f0a8877", 0xbb}, {&(0x7f0000001d80)="7e925f82b7c6775a2aac4b598ec6a32547b8cd9a852d6768aa750d665ddc175bb6ca5fa3e938c6d06786deafc1a81bf157e4495eb29bc39fc2255143088446f058775002b98b5da75f54c81b1bf3ca11d46adb523bcba28e8d4ecd7e98a6f791346aaf49b2cbd5c2e9077d63810958f5c26adf7dc23c3e1ded010f44d1409376cf839f121cc4ff6bce39306f911d31df49b046dd71fb19bc39ed2a37f772023b2169ee16bd96705d1e14034bdf6b1041fe4e3a655e524f1c0997d75a98bdca221c5eccc7e7f48e63979b304a1d488c2e9a71d330f02873bb19406bdd97acdd215fe83b6a0be45ad0927cee03f3aa2683b254f4119b6d", 0xf6}], 0x8) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) 14:18:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:18:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000040600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:59 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x3, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:18:59 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x100) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = getpgrp(r0) wait4(r3, &(0x7f0000000080), 0x80000000, 0x0) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x3, &(0x7f0000000100)={0x0, 0x0, 0x9}) tkill(r4, 0x23) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000280)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/175, 0xaf}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r5, @ANYRES32, @ANYRES32, @ANYRESDEC, @ANYBLOB="180000f1b7975e", @ANYRES32, @ANYRESOCT, @ANYBLOB="1400200000000000d100000100000000", @ANYRES32, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYBLOB="2be954fa"], 0xb8}, 0x10000) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:18:59 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2, 0x0) tkill(r0, 0x3c) 14:18:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1560.475572][T26421] loop5: detected capacity change from 0 to 264192 [ 1560.491397][T26423] loop4: detected capacity change from 0 to 64 [ 1560.515391][T26423] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:18:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000700000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:18:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1560.568539][T26421] loop5: detected capacity change from 0 to 264192 14:18:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x1000002, 0x40010, r0, 0x15815000) 14:18:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1560.644746][T26448] loop4: detected capacity change from 0 to 64 14:19:00 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6003, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1560.704416][T26448] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000080)={@loopback={0x0, 0x3fc}, 0x0, r3}) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r1, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x64010100}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x0) 14:19:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000900000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:00 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:00 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1560.829292][T26482] loop4: detected capacity change from 0 to 64 [ 1560.852615][T26482] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:02 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) tkill(r2, 0x1c) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:02 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x3, 0x0) tkill(r0, 0x3c) 14:19:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) sync_file_range(r1, 0x7fffffff, 0x8c13, 0x0) r2 = dup3(r0, r0, 0x80000) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000a00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:02 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x5, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c01, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x402440, 0x12) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1563.544206][T26514] loop4: detected capacity change from 0 to 64 [ 1563.584045][T26514] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c03, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r4, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000040)=@IORING_OP_ASYNC_CANCEL={0xe, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x200) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000b00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:03 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1563.755158][T26548] loop4: detected capacity change from 0 to 64 [ 1563.764891][T26548] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:05 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:05 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x6, 0x0) tkill(r0, 0x3c) 14:19:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000840)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x20004800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r3}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r3}, 0x10001) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) r7 = dup2(r2, r2) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000340)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x5, 0x0, r7, &(0x7f0000000240)={0x20000000}, r3, 0x3, 0x0, 0x1, {0x0, r8}}, 0x6) io_uring_enter(r3, 0x6374, 0x0, 0x0, 0x0, 0x0) write$binfmt_aout(r3, &(0x7f0000000880)=ANY=[@ANYBLOB="08010500160100006303000000000080d601000001000000000000000000000004d547be360757813965df64fdd7000000000000005f284ea6a8d41f982339fa8f1a230c0283f15f7edb2c9e7b99b9c8e1a91ed5c355484c4aff7689d199341371f4d9c4df0edc70f11fed85a8a49e4fd22efbfd91e51f0f7e346a6fa30b391d8de5db15d659bd2635ebc135c969a5ae4a441cccdac018d5515b54dd307cfb60fe1fca7f86b44f355a0016183cfea9f665c747fa6761a590649dc39e7584900e3d4baf3a8337000000000000000000000000000000000000000000000000004727d08165649b1c00"/477], 0x1d5) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) preadv(r3, &(0x7f0000000700)=[{&(0x7f0000000380)=""/80, 0x50}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/113, 0x71}, {&(0x7f00000004c0)=""/217, 0xd9}, {&(0x7f00000005c0)=""/83, 0x53}, {&(0x7f0000000640)=""/162, 0xa2}], 0x6, 0x3, 0x7) 14:19:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000c00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:05 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x6, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:05 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) process_vm_writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/112, 0x70}], 0x1, &(0x7f0000000540)=[{&(0x7f0000000100)=""/68, 0x44}, {&(0x7f00000001c0)=""/223, 0xdf}, {&(0x7f00000002c0)=""/150, 0x96}, {&(0x7f0000000380)=""/173, 0xad}, {&(0x7f0000000440)=""/220, 0xdc}], 0x5, 0x0) tkill(r2, 0x40) 14:19:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8403, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1566.564570][T26572] loop4: detected capacity change from 0 to 64 [ 1566.589333][T26572] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) recvmsg$unix(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/80, 0x50}], 0x1, &(0x7f0000000200)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x90}, 0x10005) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{}, {}, {}, {0x20, '.'}], 0xa, "4c48b1c2554e470fab09baf2820c9b89f08c1de00ce385b2ef0f6bb1f1a5a824ce26641453b7664c0f3d3f31a2130d9420a0ff5ec683397a"}, 0x48) 14:19:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000d00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8a03, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, &(0x7f0000000140)=ANY=[], 0x30) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040), 0x4) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x10, 0x0) tkill(r0, 0x3c) [ 1566.757122][T26602] loop4: detected capacity change from 0 to 64 [ 1566.774059][T26602] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000540), 0x0, &(0x7f0000121000), 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0xa) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa203, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000e00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:06 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x9, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty, 0x80000000}, 0x1c) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYBLOB="6aded988e2e972993539d5d92b809db9aedb914c62b0aad43869593798ea439cb7c32419adaa7c13ebe05b2b259a784f2863e7d2a3f0b6e288af719cd819a8e6d7b523ef23ae3ba2fc1979999773fd93b499bdcee4715d2c58ee49aea2c6b4a709747e9ddb11ca2bcf24c338d3535f50c1d331824bd396ae9dcc5d76c102f5", @ANYRES32, @ANYRES32, @ANYRESDEC, @ANYRES32, @ANYBLOB="a270026bbf89bcfdb9bc5197c47e1d1a"], 0xb8}, 0x1, 0x0, 0x0, 0x4004}, 0x24000082) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r4, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x6) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x38, 0x0, 0x0) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r6, 0x36) wait4(0x0, 0x0, 0x1, 0x0) tkill(r0, 0x3c) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb201, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0xef, 0x0) tkill(r0, 0x3c) 14:19:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) syz_io_uring_setup(0x2c51, &(0x7f0000000080)={0x0, 0x903, 0x0, 0x2, 0x214, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000867000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(0x0, r5, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r6 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r6}, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r6}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r6, 0x10000000) io_uring_enter(r6, 0x6374, 0x0, 0x0, 0x0, 0x0) r9 = syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) r12 = io_uring_register$IORING_REGISTER_PERSONALITY(r9, 0x9, 0x0, 0x0) syz_io_uring_submit(r10, r11, &(0x7f0000000100)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x1, 0x0, 0x0, {0x0, r12}}, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x5, 0x0, r0, &(0x7f00000001c0), r6, 0x1, 0x0, 0x1, {0x0, r12}}, 0x5) mmap(&(0x7f0000866000/0x2000)=nil, 0x2000, 0x3000009, 0xa0050, r1, 0x5c40a000) [ 1566.991607][T26638] loop4: detected capacity change from 0 to 64 [ 1567.010690][T26638] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd603, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000010e00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xda02, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x101002, 0x0) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x4f8800, 0x110) r2 = accept4$unix(r0, 0x0, &(0x7f00000000c0), 0x80000) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000867000/0x1000)=nil, &(0x7f0000867000/0x1000)=nil, &(0x7f0000868000/0x3000)=nil, &(0x7f000086a000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000866000/0x2000)=nil, &(0x7f000086a000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000869000/0x3000)=nil, &(0x7f0000000080)="3c11e7f5d31b", 0x6, r2}, 0x68) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0xd, 0x10010, r0, 0x0) dup3(r1, r0, 0x80000) mmap(&(0x7f0000867000/0x2000)=nil, 0x2000, 0x2, 0x40010, r0, 0x43de0000) [ 1567.223219][T26672] loop4: detected capacity change from 0 to 64 [ 1567.244447][T26672] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:06 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0xf0, 0x0) tkill(r0, 0x3c) 14:19:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000f00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:06 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb00, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0xa9d7000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0)={0x0, 0xe3b3, 0x10, 0x3, 0x0, 0x0, r2}, &(0x7f0000c2d000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r3}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r3}, 0x6) io_uring_enter(r3, 0x6374, 0x0, 0x0, 0x0, 0x0) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x84000, 0x0) readv(r6, &(0x7f00000001c0)=[{&(0x7f0000000480)=""/170, 0xaa}, {&(0x7f0000000080)=""/35, 0x23}, {&(0x7f0000000140)=""/31, 0x1f}], 0x3) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r7 = gettid() process_vm_writev(r7, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r7, 0x36) gettid() wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3b) tkill(0x0, 0x11) 14:19:06 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x200040, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_LINK_GET(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, 0x0, 0x0, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x50, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x401}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1ff}]}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xf63d}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20}, 0x4000800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = accept4$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x800) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f00000000c0)={r2, 0x6, 0x1a9f, 0xc3}) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000100)={@desc={0x1, 0x0, @desc1}, 0x40, 0x0, '\x00', @b}) sendto$inet6(r4, &(0x7f0000000340)="f52fd9ccdbc1bcaeaca47e3fa85d624be153044cb5d29d8098303de5528eac9bbcca7c04341fb8a6b93837e684a7bcb17baf07ab26b1b626042096ba66b64192fc27ad7b359d29212e33fa041a7ae7df79b55d27b05b8baf7f78a04f2788a4bf93e6fbb92c0a0aff18bf40d209d3bf2fc8f395d6c419703a57c8afa7105813e6ae5ba7deb314", 0x86, 0x40400c0, &(0x7f0000000400)={0xa, 0x4e20, 0x7, @mcast1, 0x5}, 0x1c) [ 1567.389472][T26697] loop4: detected capacity change from 0 to 64 [ 1567.421612][T26697] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:06 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x103, 0x0) tkill(r0, 0x3c) 14:19:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000201000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee03, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:06 executing program 5: r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x158, r0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}]}, 0x158}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000004) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) [ 1567.639018][T26733] loop4: detected capacity change from 0 to 64 14:19:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf803, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1567.692852][T26733] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:07 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x203, 0x0) tkill(r0, 0x3c) 14:19:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:07 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:07 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xd, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r0, &(0x7f0000001580)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001540)={&(0x7f00000000c0)={0x1444, 0x0, 0x0, 0x70bd27, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_FUNC={0x1384, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_TYPE={0x5, 0x1, 0x2}, @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}, @NL80211_NAN_FUNC_SERVICE_INFO={0xa8, 0xb, "cdfbf22eb6fc47e8c676f6dd9fb1f39e4f0bd0f7879c6aece9fb039af119f3f951f7f01c60456f49a94299ae9649835818ad0f488ac294dae92bfb55c3b94e372508eca90cb7cdb0ec522488a2e86b2af75f48aefca0cb361f51e1799c93f98b657da2a9c9e7aee7a5d27656f5ec1e31759c0eb96b9b4ae9bf0ca81530d52f4c746f571d831c470ce9ae940d92bd8fe64813269d9f6de66933c430659b2c6bf6db1c6d2c"}, @NL80211_NAN_FUNC_TERM_REASON={0x5, 0x10, 0x40}, @NL80211_NAN_FUNC_RX_MATCH_FILTER={0x12c0, 0xd, 0x0, 0x1, [{0xb7, 0x0, "d6acd2e5c48547904b64fdc2611ff242b32ad894fbdb9629d881d34f490c6539c13ba1c3d89f4ec9715993d044b11387d0286c28db1cec92cbbbb75a3204ac5827cd3b05148cc0223500c03b802fb0aac1305ecc952b4197d84dc531c0fc585b2a130aa6f09b992db3b7c002041b7c4da4257b33bf0f7ab7be3c9c0a82eceff762fd2f3c946016b3d9b857d83e6c431223385147976bdb5ef39fd025b9b7553d5c92d73b6df487ff944596dc16aa5a0e787a1a"}, {0x9, 0x0, "d097354561"}, {0x1004, 0x0, "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{0xc8, 0x0, "ac2ce22dd4c5c78aa4d76acc977d44524c38d3e4030caf85f8212f7bd88bcf7848c663a2d72c930ee5005553e1ed963f3898ecdab5461066ff876013b53621460eaad5b3e1b3bdd90d623972c97231d00ae2ebb50e772c668d7faa50ceef3dd6a05dcd6aa96034ed5b8789f6796760e1423e824db01ed6a263a81b0a82a8f7b3128121be9756789bae54bfeb2173acad244013298d573e7e599b7c5fa8b0cfd66c62e75708403219e330820422f768e1186706af9d8567cf116bf71900144d2e0ff29a33"}, {0x8c, 0x0, "51144228ef1e227a28243affc0185e863136046beb94197db952c3b919fafaaed1aa447430b23b06639b68a5d34f36c75ef8a11a22e7456193313e1f701ebd7b665cfdc2b97a1c1fd855da00293f23e2b07c1fb335cf36169773ed762df2f610c0fb1c384c74c4c9e31e586cd37ee9ebe4368a1fa3ea93b31051173a8f6882efdd473b03efc65150"}, {0x7a, 0x0, "1de4e2fde21b7bed03987d6fa2c55b5cdbf6b4e6c8c2370a473c1ee71903dbe9c003f43808a54b8d49bf1f0c87aef2a4b183a1e15d46cb5002466ef540f37d27d51b0b6993b46561ab505e696763a3ee1154aaa94ab38db5b3dd021f81118ba222640fb5ccf3668cad5d86c660b2d8d77dd17d0a6024"}, {0x23, 0x0, "24c3a74bb497976f3bf88ad95e2bc861e0e8fdd10f4b91c05ce2b4bdc2d1ed"}]}]}, @NL80211_ATTR_NAN_FUNC={0xac, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0x5}, @NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_SERVICE_INFO={0x97, 0xb, "11c756f89c84410ed5a99896066dc8431a1cd796dd1cd71816300de8f4c2d2eda9fd3cb9d17f8f830440a72288a2ee327ddc8eba34561ffcb8b0181b887070d49171eafb8a310215f8f1891e04c4a6b4727e33408793bd00c2bc4cca7a99bf4050d15054a6d10ae2d417e462a14d06839002818af12f6ff8a604498cea92e1cd81580ce73df5030bb10a01f4127ded9710f043"}]}]}, 0x1444}, 0x1, 0x0, 0x0, 0x10}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) open(&(0x7f00000016c0)='./file0\x00', 0x41, 0x5c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000880), 0xffffffffffffffff) sendmsg$NL80211_CMD_AUTHENTICATE(r3, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)={&(0x7f00000008c0)={0x14, r4, 0xc6b136bdfa3502f, 0x0, 0x0, {{0x7e}, {@void, @void}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_ADD_TX_TS(r2, &(0x7f0000001680)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001640)={&(0x7f0000001600)={0x2c, r4, 0x4, 0x70bd26, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x1}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x9}, @NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x840) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f0000000040)={0x1, 0x8}) [ 1567.848135][T26762] loop4: detected capacity change from 0 to 64 [ 1567.856337][T26762] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1567.935972][T26772] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1567.963364][T26773] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 14:19:09 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000100)=[{&(0x7f00008f9f09)=""/247, 0xf7}, {&(0x7f0000000040)=""/16, 0x10}, {&(0x7f0000000080)=""/121, 0x79}], 0x3, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:09 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:09 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x204, 0x0) tkill(r0, 0x3c) 14:19:09 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xe, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000040)=0x1) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x2000009, 0x12, r0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x100, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0xc050) 14:19:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x20010, r0, 0xb1d4a000) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$setsig(0x4203, r1, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) perf_event_open(&(0x7f0000000080)={0xd, 0x80, 0x3, 0x2, 0x20, 0x3f, 0x0, 0x1000, 0x24, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xf751, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x87a0, 0x4b, 0x8, 0x7, 0x2, 0xffff0001, 0xfffe, 0x0, 0x8, 0x0, 0x7fff}, r1, 0xa, r0, 0x0) 14:19:09 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:09 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) clone(0x3000, &(0x7f0000000040)="bd3e83e04cd6a0542fc33d06a9ecf3e6abb4acb42e88af0ca9d001a821b49357f640f6a4ae3b1555d7e5d0ef437481eabcaf957ea47ea873068aff7fb51442ecb602842fae4171f0a6717bdf87254214ebdf297ead7d5c3820cfaf556428e34d1fbce1a7a60a62e0377d15022cd847f742890a15c32bb4a37f99ca03bad57fec38cbf187dbc157405fe392dc969cc64d4f53012cff6a", &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)="c88f") ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) fcntl$setown(0xffffffffffffffff, 0x8, r2) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) clone(0x8000, &(0x7f0000000200)="d44f148513a01cf56fe262e1e2aad0049f4c76ef6cb151b845850af550d0bd32f34326491f51356e52714f9c234a443ad645f35de53db759a763ec802cf0ef", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="83828cf3afb39dabaecf978f988877371fd21c686ea267e0f6fb00c1172d79bc7a6d61400287fc60fb8d690a216b43ae0ed3ebecd118d27368ff37d4815021a5c85691271d1023e64c51076df282f678fedc6c95b3669b528815ea9929717181800cc9529ef43ecf6672b5e3fb93c1b932f898031bb4f6a667c4d795964abb80bb83e6f0") [ 1570.512176][T26799] loop4: detected capacity change from 0 to 64 [ 1570.560486][T26799] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ce1400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:09 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:09 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x804}, 0x80) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 14:19:09 executing program 0: timer_create(0x7, &(0x7f0000000040)={0x0, 0x17, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000080)) shutdown(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2}) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x4a) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r1, 0x3c) 14:19:10 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x251, 0x0) tkill(r0, 0x3c) 14:19:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:10 executing program 5: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r0, 0x200, 0x70bd25, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x27, 0x23}}}}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x24}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x54}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4c}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x40, 0xa0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) [ 1570.741479][T26843] loop4: detected capacity change from 0 to 64 [ 1570.780854][T26843] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:10 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4000, 0x4) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)={0x0, 0xfb, 0x75, 0x5, 0x80, "5c65610ec9114f8784aacb205b974a72", "1b3323139b559bf41562acc3891bc654d75daa4cba8d41adea3669594a96efc8831dc1b4d0390a69a0b1292229bc8dea284d38598c3a54fd1acc0aaf665dc8e1c4ba0092ed982a1486bc5b5fd8abc8afe5fbe70ca65ab9ea47cb3a874c7c80fc"}, 0x75, 0x2) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:10 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x252, 0x0) tkill(r0, 0x3c) 14:19:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) r4 = pidfd_open(0x0, 0x0) finit_module(r4, &(0x7f0000000480)='\x00', 0x3) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000000040)=""/22, 0x16}, {&(0x7f0000000080)=""/227, 0xe3}, {&(0x7f0000000180)=""/209, 0xd1}, {&(0x7f0000000280)=""/59, 0x3b}, {&(0x7f00000002c0)=""/210, 0xd2}], 0x5, 0x100, 0x8000) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r5}, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r5}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r6, r8, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r8, &(0x7f0000000440)=@IORING_OP_ASYNC_CANCEL={0xe, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x5) 14:19:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1570.967994][T26885] loop4: detected capacity change from 0 to 64 [ 1570.996102][T26885] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) tkill(r3, 0x13) tkill(r0, 0x3c) 14:19:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001900000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:13 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r0}, 0x10001) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r3}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r3}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xe, 0x40010, r3, 0x10000000) io_uring_enter(r0, 0x6374, 0x0, 0x0, 0x0, 0x0) r6 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r6, 0x29, 0x36, &(0x7f0000000140)=ANY=[], 0x30) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r7, 0x40286608, &(0x7f00000018c0)={0x774e, 0x7, 0x5, 0x8, 0x3, 0x3}) setsockopt$inet6_IPV6_HOPOPTS(r6, 0x29, 0x36, 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x40, 0xfffffffffffffffc, &(0x7f0000001880)) r8 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x8, 0x9, &(0x7f0000001740)=[{&(0x7f0000000340)="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", 0x1000, 0x9}, {&(0x7f0000000140)="29de62bb372cd06c3c8f6c89a236abea9b902b0d2ef434bf924d4dede5b837435d5a49bf6d294d3a8b0dbeb805b1e608f10ac05c138dd7e643d9ec07fa59c1a3ac8008fcf1211034dd428b3b3d205fa96ec0deed2c3353d2b61d86d776955f47dea5d33a9654b1b8152d0c595a8bef44dc891e7fa5c30a0cdafa9d94365e797f58ad8f9327a1a7cbe000f911a8b0dbae49d8881c19d6cefd50ed77c25512b7201ab57fb4b684dd6a37b22f7f4fd8", 0xae, 0x80}, {&(0x7f0000001340)="ed3fc262a5f84c7acfac55f0ee02f1b12a50e51d03bb88d5e2ce04c887e3023f777703a1c58350606d1cd7642413806e651615f27a4cb1288b214dcddfca11d2bae96e238247d52216812d2a98ade8401ece055268024dbdd06c3c8a8963e061a1ac1cc1efbf624d7a933ce69cb6af9c027118568589b71f9560e0d77fa0614aa6079c98e65365f53787ffaf56c4bdfeb04f40536b67befa4098d1314dd57919d909c72a3ecdfccbd10edb113959486b5fb829a96c7f68d667a4d559d62896fa610aa28a0dd8d5ab00cbbaf5438a4dce8f37c72ade68d37021b2e645c52b", 0xde, 0x4}, {&(0x7f0000000200)="18419c6b19c95e252c513e8cf7e2cc3ba6118a0bb9", 0x15, 0x1}, {&(0x7f0000001440)="db87fe3abc1de26a20c283b0a0e5af9a62ff4d1e6cbb455f0470339404650ab6c48b1a3ce4032e0058a84209d2e53ce03d097c3bf4958927be3df3799b47f5e4a19457579427d0d91a968b9cc8e106483ea493d3772414ad1422e403", 0x5c, 0x3}, {&(0x7f00000014c0)="67a27ec1deee9e429d5fe9e58dbca9dec101d05adc644782a2bad80a104a75a212877a743c37236e8f34400e163369675b977167771ea5c29cd1f64895448e83ab81976d231efb8c697aa6e655697651cc7478e6666139e9402e8d07fdac06178f24b6ac34c1ed94c7ff76d0856fc85b8fbfbedd9c0b8b1609d06234116923ce24372a771da2bae337e63b31c8db07f3cb3578ea0a2cf7b78a598023f4a97eba42d1065968b08dddf69f31064589e8e158c6ac62bef33f422974aaf28995", 0xbe, 0x6}, {&(0x7f0000001580)="0d93045b35ac31ebb7bd9cc2edbfb177d8e0c55ce0a0e28cceb5ccd24dacb6a4dc3ef1a9fe79b12c96d114a72f2e0e58ffee5734b2a7ce460ba14a8b20f2f4c1030510e6f57af0af74196c79ef77618fe3b72626a09e615d905d6e6111623d76b3c96c9522283d21263defefc4b0069689050339a107faf78557ebae31b987e9a4493e70841114169b96f786f83f68da60a884ef4adb4792722b65112f", 0x9d, 0x3a}, {&(0x7f0000001640)="907915038ba146444c0c15996d35284a1dd82207aeaff5b4f6659bbbe2dbc6ce138451bc8f36e3326a0feed308b9b0ff153b900545c0c80149f9e63e3111d2c4dfdc1e53ea39aba76dfd3e0a63068c999211e813f6b92d71ad2d79e982cd77433a2950bfdefc56ee06ed84525930592045ada244d2b404892bca413606f2ad1e2dd96f9bf173e3d7b76f473d8971f82fd58db4940cd1c411982f1b839ef8196142314558bfb6476651f9323699154cff30b43b8e56507c1e78b93826c0f80bdc7f9e660d9863f79b89fc", 0xca, 0x1}, {&(0x7f0000000240)="dfb67e948416948a212c15a1cc", 0xd, 0xffff}], 0x1000000, &(0x7f0000001840)=ANY=[@ANYBLOB="73657373696f6e3d3078303030308230303030303030303030632c70633941ec95c187b85830303030303030303030303030342c00"]) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x2000004, 0x1010, r8, 0x0) 14:19:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2010000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1573.737976][T26913] loop5: detected capacity change from 0 to 255 [ 1573.743957][T26920] loop4: detected capacity change from 0 to 64 [ 1573.776136][T26920] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2020000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1573.837932][T26913] loop5: detected capacity change from 0 to 255 [ 1573.891397][T26948] loop4: detected capacity change from 0 to 64 [ 1573.907747][T26948] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x253, 0x0) tkill(r0, 0x3c) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2030000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000200)="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", 0x172}, {&(0x7f00000000c0)="a150196202c38236193a5f417f4d161cf5766ee4e2bf790ce0e429d6e4ee8644", 0x20}], 0x2, 0x4b8, 0x10002, 0x8) write(r0, &(0x7f0000000140)="ac25e3148dedef43536d62afbd2ee099554d99e211a439504520b3d121b0cc11886f6dc4480daab58f2ab0242cd0773573c171f481de8292aac0a4e578290e4acd1c3739c239906b1174d7cf1b1de29049fbe0a7dabfe2ad1e9982a8c587d7f90fbc0525c444a5040e5895202aadfab7ce60aed2e2c902e94f0611d43e4ef975f4e87e4169911edccb82a25da4949b7b293c24c0fb4447b9fe33c94def2dc18c2eae610fc503fb50a9346b", 0xab) 14:19:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000102000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) clone(0x80000000, &(0x7f0000000040)="f81e8725017e41574e914c92018f291016e5e7e936bf4a4d49bc4327d04626d135ae9f4e1889e0e8a16bd8090559698db5222b16190b869882742870871f27a31bd3bb74728c539fac4ab29d798aefb0c1b34aecb2287c30a7b0b5", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)="ba5817d5e34e6e2fbed6ae889df91c5a17575882b7b2540cc033413c86257ec0575927596c666cacf5719f354a7a9ad9543b4c8565356461ca00275ae092003fddce43264fcbc59594996ca4f99d1e1f3646a9da9066ab85f80efb72e7bd17d23a888ec599ce805cbd8b351e159c08cc0ab97f6e2ce79897fce6f6c5ede99939702add973e90718d4042277bebacb359a872e5b9bc13") tkill(r0, 0x3c) 14:19:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) connect$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom(r1, &(0x7f00000000c0)=""/187, 0xbb, 0x0, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x4, 0x3, 0x3, {0xa, 0x4e23, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7ff}}}, 0x80) [ 1574.017361][T26962] loop4: detected capacity change from 0 to 64 [ 1574.053447][T26962] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ffffff, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:13 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) r4 = fsmount(r0, 0x1, 0xe1) openat(r4, &(0x7f0000001240)='./file0\x00', 0x20000, 0x70) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000001200)=[{&(0x7f0000000040)=""/236, 0xec}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/149, 0x95}], 0x3, 0x6, 0x2) 14:19:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x254, 0x0) tkill(r0, 0x3c) 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1574.220363][T27002] loop4: detected capacity change from 0 to 64 14:19:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:13 executing program 5: mprotect(&(0x7f0000867000/0x4000)=nil, 0x4000, 0x1000003) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f00000015c0)={0x9, &(0x7f0000001480)=[{0x5, 0x24, &(0x7f0000000040)="47214ef2314449b36fd09ca82d97759a59ab6c2d7b662e98339e18ea00c83bfa0237605a", 0x1, 0x1}, {0x7, 0x7b, &(0x7f0000000080)="3029c9aa65ac69b87724872fc96edef506d379367b5dd9f60dfa18495fb3ce27ee762cd9a224767347bb884df445696496c4c21ca28a7914b4639cefd1bcd319b7897cf84653ef8292a66dcf2bf5967490bda09256816b4d131809fa717df8e469b7db5fbd729e1c39be12eb5a9f993aeb140a444658ce67f8b16d"}, {0x3f, 0x95, &(0x7f0000000100)="556c8ea661b41bf099863c119e5cc5c5aff06033dbf92bceeafabb40f76c86524cefbd2ecad8dd1f34ff356c311a90f40a52b913713db04a9ea9b053ab27454c8c3b4fdddaff0cbe30e52b9cce1ace2a9d2c0674a2980662ad4725603a99d9a9dc25990ec143c66aa9521544e6a2ff22d2133062ea966e94343ea1427f5af131eae69613b56fe407db212645d63f4e58ae455f32a9", 0x1}, {0x2, 0x71, &(0x7f00000001c0)="2fa66f2f0db933ae2c6724d62f2b596e05b8ccc16a6618cddf9ea95d8245497b5d7367eeccd3950821aff0d549fd4dbb147b9a74a0644a6dff3533f513cd736b7c18b337905c30aa91149bf832f7eeca471f01a324d22f3f834e981ec85cf28825f36753e0daa387d7da31f1db385e5a3b", 0x1, 0x1}, {0x4, 0x1000, &(0x7f0000000240)="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", 0xc638858f2bb48b1f, 0x1}, {0x5, 0x9a, &(0x7f0000001240)="3ecc145127f3c3a194aa05b01276a8d6a4a22c6efec64f920a3b19dedf88c4e2cd554f34f7bc13ca9d7e43af0bc6d406975d6d8755e9b1c22173296a3bf1514108886f10384c54abe41525dddf633a70e5c510a6224e95a014c881fc3340e9ba5dd187ff48f13806f7fd80f09fec400e1dd623196c34603b4291eb521da5de3465bf2f13bc7c9ef3d36608610ac704374c6efc09005f01414676", 0x1, 0x1}, {0x0, 0x80, &(0x7f0000001300)="c94a83cd7024ed88c5e76415ffcc6694cfc78828bf8022bd641f920857bbb20a465880f80b0f6dd20ac45e2570d32679f65901209bdc8bad1fe436fd3e71bcb02c39cc4a0a57f8c87db0086e3b22d5f7f8f26a4ddadd6ed622234ba6c36d27c82200c4a8fa52b4eba1296bc9c35439fc0594d3c0c22dd027e237e891e4ab6701"}, {0x45, 0x14, &(0x7f0000001380)="569f8379c1da291c8c962196d415f6d025259318", 0x1, 0x1}, {0x80, 0x93, &(0x7f00000013c0)="3d614b25141f3c8b2dd1bffcf97ea897d62a0d6ccfe6df15321fb10c1508e8e602c9c1db739e6e6193f174aa7ff3c79683d4c5bdee4c398fcc876a50f253735df3270241f53eea31910b379b2eb352cb1d624e5ab34db1fef20d08951c09acc1c4f18184bcf644c851297ab6ff3def724ec793c4ac7182e7225def0a8b5b6d30b9acea0ccac85cb0fe77b8a14fbdeac81c87e4", 0x1, 0x1}]}) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, &(0x7f0000001600)={0x0, 0x3, 0x401, 0x5, 0xffffffffffffffff}) [ 1574.261689][T27002] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002500000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1574.406545][T27031] loop4: detected capacity change from 0 to 64 [ 1574.414581][T27031] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(r0, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) 14:19:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x255, 0x0) tkill(r0, 0x3c) 14:19:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x12, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:16 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80120d00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000a62600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) recvmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000040), 0x6e, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/200, 0xc8}, {&(0x7f00000001c0)=""/159, 0x9f}], 0x2, &(0x7f00000002c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}, 0x10002) syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r0) [ 1577.008932][T27047] loop4: detected capacity change from 0 to 64 [ 1577.032275][T27047] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000b02600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) read(r0, &(0x7f0000000040)=""/122, 0x7a) 14:19:16 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x1ca) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:16 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) syz_io_uring_setup(0x2f46, &(0x7f0000000080)={0x0, 0x166, 0x0, 0x3, 0x3d1}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000867000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r0}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r0}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r0, 0x10000000) io_uring_enter(r0, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000868000/0x2000)=nil, 0x2000, 0x1000000, 0x1010, r0, 0x1ed49000) [ 1577.188549][T27088] loop4: detected capacity change from 0 to 64 14:19:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1577.238501][T27088] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:19 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x256, 0x0) tkill(r0, 0x3c) 14:19:19 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000004c0)=0x2, 0x4) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000480)={0x1, 0x0, 0x3, 0xe, 0x61, &(0x7f0000000080)}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) 14:19:19 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) ptrace$setregs(0xf, r0, 0x0, &(0x7f0000000040)="c45e9e3fde192782fd4ce5ca2f3919ce4e50c1925fb459151d042f0b60cd6029454c36cdccc67b2a74b5914b9b089d0affb3f65501b567746f09d9d49a22f89d849b4e88e73cc5ca864847754ddcf18ec143b857d217fc87a9d9f92c55dab34657689d813315861c23b38fd72e7cb7253e0d046eb5e01999d1b4441c") r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000022c00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:19 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:19 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x13, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1580.077543][T27131] loop4: detected capacity change from 0 to 64 14:19:19 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:19 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x257, 0x0) tkill(r0, 0x3c) [ 1580.121701][T27131] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:19 executing program 5: mq_timedsend(0xffffffffffffffff, &(0x7f0000000040)="c4513841c84502a0ed7dcdcca5c3896c936785a5e161ffb03027d7e721d1a222b0f1fb1f888f870c78f5ce265b4eb72d5e94c662f981a24aa934c11144e494", 0x3f, 0x100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000022d00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:19 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000240)={0x0, 0x5, 0x7fffffff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sndseq(r0, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x5, @time={0x0, 0x200}, {0x20}, {0x5, 0x80}, @raw32={[0x1, 0x8, 0x1ff]}}, {0x1, 0x58, 0x4, 0x3, @tick=0xa3a2, {0xf8, 0x1}, {0x7f, 0xff}, @note={0x20, 0xf8, 0x6d, 0x4, 0x7}}, {0x7, 0x55, 0x1, 0x7, @time={0x200, 0x1ff}, {0x2, 0x5}, {0xf7, 0x4}, @ext={0xe5, &(0x7f00000000c0)="073f090e1e8b1452b9b033e08df4b4e36dcfffc9a0eefc8f03f908aa305f2c7c14fd268e85ceb2c644dbf42087178986921eae0e2981d2c95690ed9e56118ec3d53424719fb13a7dfc44188ec928b6496d871efcd01216596916f51aa80d9409796b1ab20b2400286f18220e8e33a3f5e54bf08947d509bd291c3971454ca4f6d6f870891c2b5c82e12ad9856288664f814f3afef1254b328d8ed8ade9bf2b93afe03212331f3a1850ff4efa6ffc3e723bf68ab606ed505f7c116fa00568c084ef75df962983f2d0a5a8ddb19f4fd16145db5bcc743de46333d990a1617d12ad585f87f617"}}, {0x4, 0x1, 0x7, 0x3f, @tick=0x7, {0x8, 0x9}, {0x2, 0x1}, @connect={{0xff, 0x6}, {0x2, 0xff}}}], 0x70) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 14:19:19 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RREAD(r1, &(0x7f0000000040)={0xc0, 0x75, 0x1, {0xb5, "1e6b7c21e4a98080a552ce3b4761ddd8f9c5fab831fa60e409a499b41f6b5196cbd1d71c2520a1cb195d4f535f4fe8519245bb352daba4112aab6a3be46d169cd583f7d761caeadc5a65a7ff82ee1fa1d8db71a9f29e233595afe006f77f6912884ec3ffba80e770a6bb6e52d2a0aee11a0141c659114347be9505c31a8613fc32642b0c2ae6fe81b7054cd2c39ebd5f8052310e4f6255a881c132ea0e40f7d0d3646dba98226ab23c7ba839132bd2cb41d9269f3f"}}, 0xc0) r2 = eventfd2(0x5, 0x100000) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f0000000100)={0x0, 0x6, 0x7}) [ 1580.328015][T27172] loop4: detected capacity change from 0 to 64 [ 1580.339341][T27172] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:22 executing program 0: mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000003f00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:22 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:22 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x258, 0x0) tkill(r0, 0x3c) 14:19:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f00000017c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/70, 0x46}, {&(0x7f0000001640)=""/180, 0xb4}, {&(0x7f0000000340)=""/58, 0x3a}, {&(0x7f0000001700)=""/177, 0xb1}], 0x5, 0x5, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x81, 0x1000, 0x42b3, 0x1ff, 0x8a, 0x8, 0xffffffff}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) preadv(r2, &(0x7f0000001940)=[{&(0x7f0000001a00)=""/230, 0x105}, {&(0x7f0000000180)=""/130, 0x82}, {&(0x7f0000000080)=""/243, 0xf3}, {&(0x7f0000000340)}, {&(0x7f0000000380)=""/96, 0x60}, {&(0x7f0000000400)=""/229, 0xe5}, {&(0x7f0000000500)=""/59, 0x3b}, {&(0x7f0000001840)=""/75, 0x4b}, {&(0x7f00000018c0)=""/69, 0x45}], 0x9, 0x40, 0x4) 14:19:22 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x22, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1583.082327][T27191] loop4: detected capacity change from 0 to 64 [ 1583.113375][T27191] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x1, 0x240081) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000080)="204dfc71cec3ae05ef55a50d2d7d2efe63ff005e87cea97056fa977c3e2c65f5f8ec2c1e14df62e699f3d4bb82d3a9263f6de16bbdc4f644cd90695a87e466823f14812f46a369cca3544634f0d9f7ab0a3547180c97f40962511cc955bf778bdab3944b3cf69a", 0x67}, {&(0x7f0000000100)="d044831d1f7e5cf3e468bfcfc203a2d6ae72d90b49b383ac1a6020ce8e30401380dc68b36055711c508546fdef8db335898f2d532259ba51128683ab4cb627ff1c0bf02cf4e444af93a8e16bf5593033142bf2e8865b1fdcd9a74e03bc1aa808716c77f1af06a4c5fb9700168c7ae1265cdc5b6f57dd805368f1d0ad7694a70bceb96aa37baf8aaff80d44b15f85f273f7c8fefed990ced9cef2e88d03fbff55ae06779b82302a59894e20e63bb5870f53b5a1d0c8974527dc2ffff864c91bbe791c51a8600135c68fe1", 0xca}, {&(0x7f0000000200)="1faf9654e75fee36d8028c481f2de948a979f74ea47b54cd77a1bf08224c3225b4bb88ac431fbcff35d0e269e0fe184cabc57b9ba19c6775d1fc37b83c19bc7d34af25f994c19abcbda8e88f4097c0c5aa4c252b94e0abccc4f7a77f2ba62a437e2f9c4003958bc78de6bd9a390a1d7126", 0x71}, {&(0x7f0000000280)="90f8c11eda00bd2d93f04711e7b821534eb4e28d486916a688eaac93ba3ba4de7aa7b98fabab33c35e22d0a1100d693ee8a855511b818996f5d23758412bb1790dc7ad7a392f2d09d1d96dbcdcddfc0071f43a2e71bc9af6a27bf94ccbc09d4ea80f0fdf2f2c63cfc1242ea80880d44ebd9a55f7ebde761a62931bf4d8786d150f80641908598ecc97431b4043d069428e091dff37c65246e0af9bf813122468a65e50e3f0a3e0a670069ae6a418cc5e6e24eebceec49d31d6e5fb38150a6095d9c04dbb6335d041f1aea889a2a55df7d9ce025c6dbd2855cc1c7ba31628", 0xde}, {&(0x7f0000000380)="676bc1fb2b8a544c048d05933ab67fb278472d0cd879d7c6cf0ff6e7d276d031dd8c37d1c22ed5a7d0ff27d4787642344f6f4df88d95086a898bc5d7b28966d76bd461e93c4d7f6657adaf3690ea17b786f06c1358c593e32cb101e2248e46a79b09aac237d10eddf3c2c50c76b541a661ea06348b42b38d7c2523", 0x7b}, {&(0x7f0000000400)="08f19de91f73214f43d70d71537dffd4c94091966bfe0c060b1ec4e0495011f240c5ae4a5c9bb0da0d1b792095d5ffd449717fd7419a5bc27f9c45b9afe84f9e22ac3185cc8ae7be5f8b920e20eb8709ec67a437e0b1c971d38ffd0996e6fac6d3d60aa71ee7474eec52bc21b0bf245d1636aa88e4008a110041ea1371a4601f7949812f0491334d0a315f8d9b52ad7c6a3f699e43c48773a982364d377f8a885bfb0746bececbe09c24f8f4c4b26f7eb9efeddcc207b42c0ed4bf1daaec4f1318df9bc441492f45d1212706c075fcab1d2771279109d2cc8e17271d57fb5bbc7ff76252b464bbd7f1390e702f317e6491dc3363979180d20b", 0xf9}, {&(0x7f0000000500)="e91f86554539687fc407f1b8d5a4d48e0cdb052f47bdd32b31888ac8d82d83a02b8f21dd4f70fa20411732d0642eef66f056b94fdae91a0065dd2546cfe053d261c18679e1111ef91071c76593580a02968ce4501017e660f78825dd60da85dedae089d5", 0x64}], 0x7) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:22 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000004000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000100)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x1, 0x0, 0x0, {0x0, r4}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001580)=@IORING_OP_POLL_ADD={0x6, 0x5, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x4802}, 0x1, {0x0, r4}}, 0x1) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r5}, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r5}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r6, r8, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r9 = accept4$unix(r0, &(0x7f00000015c0), &(0x7f0000001640)=0x6e, 0x80800) syz_io_uring_submit(r6, r3, &(0x7f0000001680)=@IORING_OP_CLOSE={0x13, 0x1, 0x0, r9}, 0x30c) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r10 = mmap$IORING_OFF_CQ_RING(&(0x7f00006d5000/0x4000)=nil, 0x4000, 0x2000000, 0x4040813, r1, 0x8000000) syz_io_uring_submit(r10, r8, &(0x7f00000016c0)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x1, 0x0, {0x0, r4}}, 0x7fffffff) preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000040)=""/131, 0x83}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f0000000140)=""/93, 0x5d}, {&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000240)=""/249, 0xf9}, {&(0x7f0000000340)=""/58, 0x3a}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/62, 0x3e}, {&(0x7f00000013c0)=""/169, 0xa9}, {&(0x7f0000001480)=""/42, 0x2a}], 0xa, 0x2a625d93, 0x7) 14:19:22 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:22 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x259, 0x0) tkill(r0, 0x3c) [ 1583.255683][T27222] loop4: detected capacity change from 0 to 64 [ 1583.272327][T27222] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:25 executing program 5: close(0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x10000, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000004800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:25 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x25a, 0x0) tkill(r0, 0x3c) 14:19:25 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(r0, &(0x7f0000000040), 0x80000000, &(0x7f0000000080)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setregs(0xf, r2, 0x4, &(0x7f00000001c0)="681295b3549c6d3c4dc54c4d8637b82d1f3a3ef0a9d855dda97f5709680ee913a9e6beed1951dc85e549633957c3d0ecdfc76a175742d3648adb9fa7923de534cd57c9317bc4976be0bc56a2e3990034cc9d86b338d4a71197761f51f3522a69c22f52e50f864dc07515a47637d0adafd3c1091b4c560188a294b6f69d801fbebb8359b7e7d2e40acc0e0c0cf1577ef5149cf47a6faae52430db1c56f0368e1c576bf4becdf0ea11aaa49da544c6ce6392a3ee4379deba4f20535aa4888276f86754a03ea00926") ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r3, 0x0, 0x1, 0x0) tkill(r0, 0x3c) tkill(r0, 0x6) 14:19:25 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000865000/0x4000)=nil, 0x4000, 0x1000008, 0x2010, r0, 0x0) [ 1586.146489][T27268] loop4: detected capacity change from 0 to 64 14:19:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1586.189744][T27268] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000004c00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) getsockname(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) r2 = open_tree(r0, &(0x7f0000000100)='./file0\x00', 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000880), 0xffffffffffffffff) sendmsg$NL80211_CMD_AUTHENTICATE(r3, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)={&(0x7f00000008c0)={0x14, r4, 0xc6b136bdfa3502f, 0x0, 0x0, {{0x7e}, {@void, @void}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000180)={0x1cc, r4, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_REG_RULES={0x158, 0x22, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1f}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1000}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x400}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x7}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x6}]}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x3}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x98b}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8000}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xeb}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x80}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x81}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x2}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x1}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x2121}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xffff}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xc0000000}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x10000000}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x80}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9}]}]}, @NL80211_ATTR_REG_RULES={0x2c, 0x22, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xffff8000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x9}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x6ae3}]}]}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x1}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x6a}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x25}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x81}]}, 0x1cc}, 0x1, 0x0, 0x0, 0x24000005}, 0x2000c045) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000400)=0x9, 0x4) dup(r1) 14:19:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:25 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x25b, 0x0) tkill(r0, 0x3c) 14:19:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1586.334141][T27294] loop4: detected capacity change from 0 to 64 [ 1586.361359][T27298] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1586.370268][T27294] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000034d00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:25 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 1586.407134][T27308] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1586.502558][T27324] loop4: detected capacity change from 0 to 64 [ 1586.523580][T27324] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:28 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:28 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x200, 0x114) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:28 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x25c, 0x0) tkill(r0, 0x3c) 14:19:28 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x100000a, 0x13, 0xffffffffffffffff, 0x9718000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) tkill(r3, 0x3d) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000025400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:28 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) fgetxattr(r0, &(0x7f0000000040)=@random={'osx.', '(\x00'}, &(0x7f0000000080)=""/88, 0x58) [ 1589.193377][T27355] loop4: detected capacity change from 0 to 64 [ 1589.215875][T27355] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:28 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:28 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000000200)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = getpid() wait4(r1, &(0x7f00000001c0), 0x1, 0x0) rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setregs(0xf, r3, 0xfff, &(0x7f0000000040)="15a57b478174c06aab3dc9cb09dafaf6c8c95aa5641a5f0ceae60911667bbccfa48c407216eca44755e6d26735a2be1914f8162bc1508137a86dbf0aa4e3c4c5787bcc8c791a0c239859c93eaf63c175dce37b7171408a27f0ab3574a735949e1ecf4e6fbd7d3a124ffdf6ca8a2769790f93f08f780a6559369a140c805fbb3d094196181dc64ba88efb2da8f547d02b112ca486d4fc9b975bcd413aef079b35012af402191a3d9ad36cc21703fa0f3ee5e1d54a461ac287b4a77bf2fdb9643ec1a2b3e07ecc9847086de83897ec4e588a0fee") tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x400400, 0x9a) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x2, 0x10010, r0, 0xc2d6b000) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000100)=""/127, 0x7f}, {&(0x7f0000000180)=""/185, 0xb9}, {&(0x7f0000000240)=""/35, 0x23}, {&(0x7f0000000280)=""/243, 0xf3}], 0x5, 0x3, 0x6) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) 14:19:28 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x25d, 0x0) tkill(r0, 0x3c) [ 1589.398213][T27389] loop4: detected capacity change from 0 to 64 [ 1589.444493][T27389] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:28 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x41, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:28 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000001c80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001c40)={&(0x7f0000000080)={0x1bac, 0x2f, 0x100, 0x70bd25, 0x25dfdbff, {0xd}, 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@ipv6=@remote}]}, @typed={0x8, 0x3c, 0x0, 0x0, @u32=0x6}, @generic="8c576b971178a7cf15b9fddbc7b9ec00675b7626e21fc5d04a30f95083ebfe088cec1f06776e6bcce5574c0fc75edfe5b53820e64620345c77ec805c1b50a46e35ff7720293e7c3aea282c7be6693daf0cf8243b46ea67e3cdf4411dcf5631cca2b421eeb40c12bfe3ffe7217f725b82464c6dfe921ebb", @nested={0x563, 0x7b, 0x0, 0x1, [@typed={0x4, 0x30}, @generic="712f86f63ae9f93260e9331026badf754db5535aad46631d1df8cf12b691959a67fcfdc1750f8c9ec0ccae1d1934c79b8dc2989902ba5f868494341a1a798a3dca8b90fbcf23a4a40109d6c48bccc285bd6f057982755f7833b6dc0cf9bf8b3f68cbbff29e3a6d589858186c2a3b2fa5ffcf00019f01a96b96f9e556dcd01e02aec5b2abc11b", 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@generic="834f9bf6fea902cb06121894876ca2986a99f20dca8093f8910a26d2867353feac5128d6601cd8de70ca59f035b7b0a44a19770ce89d8c73786e05b63851f63fd966f8f4491bfded8ba6963a8f6872df9fc367748662d129d589a401102dafbc78f370fcd4706fd2be1a8ef2f0fdb17ebee4ec06092ee2b74a64ff6b768cdc334a2f3f524be1e1ce699fea88e47822629bd6d19a9acd6da02f439f1456035532edfea29b311962c230608023d2fce98e0268d9245e5cec43b37282184ca6299ca24647731ede959ee32dcc", @generic="22e82fb30007a6efd38b4df39eac1b91a28409efda4a8dcd3ec20a4aa96508715d94696decc6a564c9ea192ee43134dcf60992ecdeaf80f724a9ae0b84efe404349aa335497c3a6a98ff1dd6121f78a4628235b9a0c1ceef0c77f5d0b3fde2cc200084450700b5f113526187f1621e2e5e2b5eeb658f5ce5f560d2214733787552474c0fe3b202503c3004b27f79c871dc5212b4c63c0837ec5360dfeba004002ecc6a8c133bc766ca8a42a9941b62c5d0aa5961396f6e2af69dca864bb7f57726058f00c76ae9c4f9d070ca5af1dc7501c817fa1d036cd3e503", @generic="87397619bd2e58a19a63ec333dfeb94cbe92b08e013347c456045cf1dbb91adeb0b51d6d1f9b91283721295cc7366cdb691e9535ce7fc8266c7135283f3e3aec02a9dcb2befc8c83f205db1141c858d915f051b5ee86e3e8cd3dfcee9bca26a4938776355d692dc4cbdf48d760494ff887da9513a8e41e5af8a29d0afc068b2221e0f4", @typed={0x14, 0x23, 0x0, 0x0, @ipv6=@mcast2}]}, @nested={0x1004, 0x8d, 0x0, 0x1, [@generic="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"]}, @generic="af478ec2862802ca964b9aeb25d6b36f152452e9197921d2918e72bcf74bc35bd51c6d52a570c528336f0235ccaac0e4fe1c655381b410ea03dd9d865902c2cbb9e940dd6cef6637db72363773c18cd6878b1d8e6c0e6161ece6252051107b7d33c47128c4aa51ea3bae8ec0933f591eafd99e86"]}, 0x1bac}, 0x1, 0x0, 0x0, 0x8000}, 0x4000045) 14:19:28 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000016000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:28 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x25e, 0x0) tkill(r0, 0x3c) [ 1589.644375][T27423] loop4: detected capacity change from 0 to 64 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1589.696655][T27423] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:29 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x28280, 0x40, 0x1e}, 0x18) renameat2(r0, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00', 0x3) r2 = socket$inet6(0xa, 0x1, 0x4005) setsockopt$inet6_IPV6_HOPOPTS(r2, 0x29, 0x36, &(0x7f0000000140)=ANY=[], 0x30) setsockopt$inet6_IPV6_HOPOPTS(r2, 0x29, 0x36, 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000040)={'mangle\x00', 0x0, [0x18, 0x2, 0x1, 0x1, 0x367]}, &(0x7f00000000c0)=0x54) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x4e24, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4}, 0x1c) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x0) 14:19:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0xe8354080, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0x15a}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x25f, 0x0) tkill(r0, 0x3c) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1589.909357][T27457] loop4: detected capacity change from 0 to 64 [ 1589.951486][T27457] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:29 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4e, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) r4 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r4}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) io_uring_enter(r4, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r4, &(0x7f0000000f80)=[{&(0x7f0000000980)=""/92, 0x5c}, {&(0x7f0000000a00)=""/213, 0xd5}, {&(0x7f0000000b00)=""/119, 0x77}, {&(0x7f0000000b80)=""/226, 0xe2}, {&(0x7f0000000c80)=""/173, 0xad}, {&(0x7f0000000d40)=""/105, 0x69}, {&(0x7f0000000dc0)=""/232, 0xe8}, {&(0x7f0000000ec0)=""/178, 0xb2}], 0x8, 0xfffff000, 0x8c) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) io_uring_enter(r1, 0x119d, 0x1341, 0x1, &(0x7f0000000940)={[0xffffffff]}, 0x8) preadv(r1, &(0x7f0000000880)=[{&(0x7f00000000c0)=""/27, 0x1b}, {&(0x7f0000000140)=""/224, 0xe0}, {&(0x7f0000000340)=""/151, 0x97}, {&(0x7f0000000400)=""/199, 0xc7}, {&(0x7f0000000500)=""/169, 0xa9}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f00000005c0)=""/177, 0xb1}, {&(0x7f0000000680)=""/222, 0xde}, {&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000000840)=""/3, 0x3}], 0xa, 0xfffffffc, 0x3ff) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) fstat(r1, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006c00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x260, 0x0) tkill(r0, 0x3c) [ 1590.107345][T27490] loop4: detected capacity change from 0 to 64 [ 1590.144955][T27490] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000865000/0x3000)=nil, 0x3000, 0x2000007, 0x12, r0, 0x562fd000) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000100)={0x1, 0x1, 0x8}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000001380)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000380)={r1, 0x0, "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", "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mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r2 = openat2(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x80000, 0x20, 0x8}, 0x18) r3 = openat(r2, &(0x7f0000000140)='./file0\x00', 0x200001, 0x100) openat(r3, &(0x7f00000000c0)='./file0\x00', 0x400080, 0x102) 14:19:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000007400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000040)) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x40800) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) process_vm_writev(r1, &(0x7f00000015c0)=[{&(0x7f0000000440)=""/97, 0x61}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/205, 0xcd}], 0x3, &(0x7f0000002c80)=[{&(0x7f0000001600)=""/135, 0x87}, {&(0x7f00000016c0)=""/54, 0x36}, {&(0x7f0000001700)=""/86, 0x56}, {&(0x7f0000001780)=""/212, 0xd4}, {&(0x7f0000001880)=""/200, 0xc8}, {&(0x7f0000001980)=""/50, 0x32}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/250, 0xfa}, {&(0x7f0000002ac0)=""/197, 0xc5}, {&(0x7f0000002bc0)=""/170, 0xaa}], 0xa, 0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x20000000, 0x0) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r3}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r3}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000040)=""/125, 0x7d}, {&(0x7f00000001c0)=""/220, 0xdc}, {&(0x7f00000000c0)=""/27, 0x1b}, {&(0x7f00000002c0)=""/217, 0xd9}, {&(0x7f0000000100)=""/79, 0x4f}], 0x5, 0x4, 0x2) tkill(r0, 0x3c) gettid() [ 1590.313050][T27515] loop4: detected capacity change from 0 to 64 14:19:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x261, 0x0) tkill(r0, 0x3c) [ 1590.354236][T27515] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:29 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000007800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) r4 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r4}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r8 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r8}, 0x0) syz_io_uring_submit(r9, r10, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r8}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r9, r11, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r5, r11, &(0x7f0000000340)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd_index=0xa, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x5) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r1, 0x3e99, 0xa373, 0x2, &(0x7f0000000140)={[0x9]}, 0x8) preadv2(r1, &(0x7f0000000280)=[{&(0x7f0000000040)=""/209, 0xd1}, {&(0x7f0000000140)}, {&(0x7f0000000180)=""/19, 0x13}, {&(0x7f00000001c0)=""/145, 0x91}], 0x4, 0x8, 0x8, 0xa) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11e, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1590.510603][T27547] loop4: detected capacity change from 0 to 64 [ 1590.543043][T27547] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000007a00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x124, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x6) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="20000000cbe3a9eb7ce73aa9f36c4294b396f2d52e73b47392900bdec3e9cbb916430dbf53f34644b8ba2ee629b7359261a1d0bca27d1488cb775b55d47da59bbeb3cf5f42c786cebbb0807aa96bfcab49243d840774911d4ff70079d44aed63a2d81e475427196f81b027114867fbfe28c1bf20d49baadc6c36adb56064d02678fd2c10ab350dc9ad3f964098c4b8935ac541b3dc39e790073b53ec9c249020e2b0a5460a72eadbc9cf4db4d0fb31feb164385f36defbeb4f8403534e5be3b3406108d2fe86aefb40e263c9045cbe264060fe78cc0a2a", @ANYRES16=r1, @ANYBLOB="000329bd7000fcdbdf25630000000c009900fbffffff7b000000"], 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x40014) r2 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r3, 0x9, 0x0) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r4, 0x36) r5 = getpid() rt_tgsigqueueinfo(r5, r5, 0x16, &(0x7f0000000000)) ptrace(0x10, r5) ptrace$setsig(0x4203, r5, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r5, 0x0, 0x20000000, 0x0) tkill(r2, 0x3c) 14:19:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/205, 0xcd}], 0x1, 0xecac2e9e, 0x7f) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x262, 0x0) tkill(r0, 0x3c) [ 1590.676713][T27571] loop4: detected capacity change from 0 to 64 14:19:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1590.721854][T27571] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) r4 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r4}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) recvmmsg$unix(r0, &(0x7f0000004740)=[{{&(0x7f0000000080), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000140)=""/116, 0x74}, {&(0x7f0000001340)=""/197, 0xc5}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/4096, 0x1000}], 0x5, &(0x7f0000000240)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}, {{&(0x7f0000003440)=@abs, 0x6e, &(0x7f0000004680)=[{&(0x7f00000034c0)=""/180, 0xb4}, {&(0x7f0000003580)=""/243, 0xf3}, {&(0x7f0000003680)=""/4096, 0x1000}], 0x3, &(0x7f00000046c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x68}}], 0x2, 0x40000162, &(0x7f00000047c0)={0x77359400}) syz_io_uring_submit(r2, r7, &(0x7f0000004940)=@IORING_OP_STATX={0x15, 0x0, 0x0, r8, &(0x7f0000004800), &(0x7f0000004900)='./file0\x00', 0x100, 0x100, 0x1}, 0x7fff) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x80010, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000867000/0x2000)=nil, 0x2000, 0x2000000, 0x2010, r1, 0xee311000) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:30 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x50, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000029e00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x263, 0x0) tkill(r0, 0x3c) 14:19:30 executing program 5: sendmsg$NL80211_CMD_EXTERNAL_AUTH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="160026bd7000fddbdf257f00000006004800520000000600480029000000160034007f7994454bf09a187d43371578901639a24600001400550032aa2953c572f694e0cc01db53103c32"], 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000810) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="00000000b0a6a94d42efbca88ef6e19fb0ba74594cd1ca7a874ec845f25b7ced43673c1a00"/53, @ANYRES16=0x0, @ANYBLOB="10002abd7000ffdbdf2502000000050059000200000008000b010000000005003e00ff0000001c00258005000100030000000600030000000000060004006d58000008000b01f80a000008000c01040000000500590004000000050059004000000008002600c1160000"], 0x70}, 0x1, 0x0, 0x0, 0x4000080}, 0x40010) r1 = perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x81, 0x3f, 0x9, 0xff, 0x0, 0x7, 0x80020, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0xfffffff8, 0x4, @perf_config_ext={0x7fff, 0x7fff}, 0x8, 0x401, 0x6, 0x9, 0x8, 0x2, 0xf801, 0x0, 0x2}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd_index=0x9, 0x1, {0x0, r1}, 0x6, 0x0, 0x1, {0x0, 0x0, r0}}, 0x4) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0xc89ae000) 14:19:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x136, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:30 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 14:19:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1590.977717][T27609] loop4: detected capacity change from 0 to 64 [ 1591.006966][T27609] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:32 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0xb00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000026a600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b2, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:32 executing program 5: ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x53, 0xffffffffffffffff, 0x0) 14:19:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x264, 0x0) tkill(r0, 0x3c) 14:19:32 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x58, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) write$cgroup_type(r0, &(0x7f0000000500), 0x9) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000040)=""/123, 0x7b}, {&(0x7f00000000c0)=""/210, 0xd2}, {&(0x7f00000001c0)=""/73, 0x49}, {&(0x7f0000000240)=""/100, 0x64}, {&(0x7f00000002c0)=""/181, 0xb5}, {&(0x7f0000000380)=""/49, 0x31}, {&(0x7f00000003c0)=""/175, 0xaf}], 0x7, 0x400, 0x4) [ 1593.666837][T27646] loop4: detected capacity change from 0 to 64 [ 1593.681863][T27646] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000001ab00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20a, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f00000000c0)=0x7fffffff, 0x4) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x8929, &(0x7f0000000080)={'syztnl2\x00', 0x0}) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) [ 1593.841631][T27680] loop4: detected capacity change from 0 to 64 [ 1593.872016][T27680] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:33 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r0}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r0}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r0, 0x10000000) io_uring_enter(r0, 0x6374, 0x0, 0x0, 0x0, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000001c0)={{0x10b, 0x5, 0xf7, 0x64, 0x3b, 0xffffffff, 0x30, 0xe8}, "deb6f1ee36ba33942abbd32da032bcf5cd5ba3d44e2d5a28bb", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x539) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r4, 0x9, 0x15) r5 = gettid() mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(0xffffffffffffffff, 0x4, &(0x7f0000000080), 0x1) process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r5, 0x2f) wait4(0x0, 0x0, 0x0, 0x0) tkill(r3, 0x3c) 14:19:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000026b000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2da, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:33 executing program 5: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="10002abd7000fbdbdf251d0000000c0099000800000050000000080001002d0000000c00990000000a004100000008000300", @ANYRES32=r0, @ANYBLOB="0c00010000deffffcb72649af0c1e5410000000c009900ff"], 0x54}, 0x1, 0x0, 0x0, 0x4008881}, 0x4040000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) 14:19:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000003b600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1594.031848][T27714] loop4: detected capacity change from 0 to 64 [ 1594.045834][T27714] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1594.131851][T27726] loop4: detected capacity change from 0 to 64 [ 1594.144735][T27726] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x265, 0x0) tkill(r0, 0x3c) 14:19:35 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r1, 0x4008f50a, &(0x7f0000000080)={0x100, 0x100}) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:35 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x76, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x310, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000014ce00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 1596.724149][T27744] loop4: detected capacity change from 0 to 64 [ 1596.769181][T27744] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) socket$nl_audit(0x10, 0x3, 0x9) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x8, &(0x7f0000001440), 0x1, 0x0, 0x1}, 0x10001) r4 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r4}, 0x10001) syz_io_uring_setup(0x550, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r8 = mmap$IORING_OFF_SQES(&(0x7f0000867000/0x4000)=nil, 0x4000, 0x3000000, 0x12, r0, 0x10000000) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r8, &(0x7f0000001500)=@IORING_OP_READ=@pass_buffer={0x16, 0x1, 0x4007, @fd, 0x1, &(0x7f0000001480)=""/76, 0x4c, 0x0, 0x1, {0x0, r9}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) link(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00') io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000040)=""/183, 0xb7}, {&(0x7f0000000100)=""/244, 0xf4}, {&(0x7f0000000200)=""/225, 0xe1}, {&(0x7f0000000300)=""/143, 0x8f}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, 0xf4f6, 0xa85c) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x336, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x266, 0x0) tkill(r0, 0x3c) 14:19:36 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r1, 0x7f, 0xfffffffffffffff9) 14:19:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000001d200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7c, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1596.990783][T27780] loop4: detected capacity change from 0 to 64 14:19:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33a, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:36 executing program 5: r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r0}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r0}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r0, 0x10000000) io_uring_enter(r0, 0x6374, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000040)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x0) [ 1597.034318][T27780] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000001d300000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x267, 0x0) tkill(r0, 0x3c) 14:19:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/53, 0x35}, {&(0x7f0000000080)=""/93, 0x5d}, {&(0x7f0000000100)=""/61, 0x3d}, {&(0x7f0000000140)=""/76, 0x4c}, {&(0x7f00000001c0)=""/20, 0x14}, {&(0x7f0000000200)=""/131, 0x83}, {&(0x7f00000002c0)=""/125, 0x7d}, {&(0x7f0000000340)=""/93, 0x5d}, {&(0x7f00000003c0)=""/192, 0xc0}, {&(0x7f0000000480)=""/56, 0x38}], 0xa, 0x0, 0x800) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x360, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1597.208555][T27815] loop4: detected capacity change from 0 to 64 [ 1597.237134][T27815] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101880, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000c0ed00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:36 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x4011031, 0xffffffffffffffff, 0xffffe000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x268, 0x0) tkill(r0, 0x3c) 14:19:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7d, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket(0x9, 0xa, 0xd9ac) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000bc0)=0x3683, 0x4) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x3f, 0x5, 0x8, 0x101, 0x3, 0x6, 0x33883398, 0xa0, 0x40, 0x183, 0x8001, 0x5, 0x38, 0x2, 0x1800, 0x5, 0x5}, [{0x70000000, 0x1, 0x8, 0x1ff, 0x0, 0x0, 0x20, 0x4}], "93372e83c1dcbfecb645cf1db159b194af9577066cc92888f580126dd21987207fdd225c610e0db497f932c501f6db6b5c289601b94165c064b79933558c680219ecaa64933c04aef9f47df1369a9a4f3f2845b788fc2fbe7acda641622fa3e4b6b56dc6c321f531399dadbf2455c177511e3e804ee653c167f197b3ef9cefcb7f608687570e931f4e6891253534b458d2f90ce8e5a573f2c6012cffade02f55a013715b1b13efdca9b7f5a5ec25b9d655a07daa254b2360564fcb8174", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xb35) [ 1597.394436][T27843] loop4: detected capacity change from 0 to 64 [ 1597.408886][T27843] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000fff00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x384, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1a000, 0x8) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38a, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1597.601989][T27882] loop4: detected capacity change from 0 to 64 14:19:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x269, 0x0) tkill(r0, 0x3c) [ 1597.644485][T27882] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000004000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:37 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a2, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1597.805615][T27911] loop4: detected capacity change from 0 to 64 [ 1597.813667][T27911] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:39 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7e, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3d6, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000e000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x26a, 0x0) tkill(r0, 0x3c) 14:19:39 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) r1 = getpgrp(r0) ptrace$setopts(0xffffffffffffffff, r1, 0x80000001, 0x0) r2 = gettid() tkill(r2, 0x3c) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setregs(0xf, r2, 0xffffffffffffffd8, &(0x7f0000000040)="8cf4bc9ef79eb1147aadefc08b97cc4c98757cb5f1ae11e7db27f1e407114abdd269d5bc6bfe3b1ad6d12f") tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000880), 0xffffffffffffffff) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)={&(0x7f00000008c0)={0x14, r2, 0xc6b136bdfa3502f, 0x0, 0x0, {{0x7e}, {@void, @void}}}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r4, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x801}, 0x0) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r4, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) sendmsg$NL80211_CMD_DEL_INTERFACE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x800, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x2, 0x3d}}}}, ["", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4c001}, 0x8000) r7 = open(&(0x7f0000000040)='./file0\x00', 0x41, 0x81) openat(r7, &(0x7f0000000080)='./file0\x00', 0x3c000, 0x180) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r8, 0x0) mmap(&(0x7f0000867000/0x3000)=nil, 0x3000, 0x4, 0x810, r7, 0x82c4e000) 14:19:39 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() r3 = fcntl$getown(0xffffffffffffffff, 0x9) process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000000280)=[{&(0x7f0000217f28)=""/231, 0xe7}, {&(0x7f0000000040)=""/97, 0x61}, {&(0x7f00000000c0)=""/30, 0x1e}, {&(0x7f00000001c0)=""/190, 0xbe}, {&(0x7f0000000100)=""/34, 0x22}], 0x5, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1600.405343][T27933] loop4: detected capacity change from 0 to 64 [ 1600.415909][T27934] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 14:19:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ee, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1600.453933][T27933] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ffff1f000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f8, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:39 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/233, 0xe9}], 0x1, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/13, 0xd}, {&(0x7f0000000500)=""/247, 0xf7}, {&(0x7f00000002c0)=""/161, 0xa1}, {&(0x7f0000000440)=""/175, 0xaf}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1600.536802][T27934] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 14:19:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x26b, 0x0) tkill(r0, 0x3c) [ 1600.636558][T27975] loop4: detected capacity change from 0 to 64 [ 1600.668919][T27975] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:40 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x9f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000002, 0x12, r0, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 14:19:40 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000040), r3) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ffffe0000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:40 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x26c, 0x0) tkill(r0, 0x3c) 14:19:40 executing program 5: mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x110, 0xffffffffffffffff, 0x0) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f00000020c0)) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$setsig(0x4203, r0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) perf_event_open(&(0x7f0000002100)={0x1, 0x80, 0xf5, 0x7, 0xa1, 0x7, 0x0, 0x3, 0x44094, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xbb5, 0x4, @perf_config_ext={0xffffffffffffffe1, 0x2}, 0x4, 0x6, 0xfffffff9, 0x7, 0x3, 0x7f00, 0x1f, 0x0, 0x32f}, r0, 0x0, 0xffffffffffffffff, 0x2) preadv(0xffffffffffffffff, &(0x7f0000002080)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/104, 0x68}], 0x3, 0x1, 0xe33) 14:19:40 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x5d910900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x8) fcntl$setown(r2, 0x8, r1) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1600.812315][T28008] loop4: detected capacity change from 0 to 64 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:40 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000001c0), 0x0, 0x80) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) accept4$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14, 0x80800) fcntl$getown(r0, 0x9) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000040)) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000080)=0xff, 0x4) setsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f0000000100)=0x10000002, 0x4) r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x200) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) [ 1600.864290][T28008] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000010001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:40 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x26d, 0x0) tkill(r0, 0x3c) [ 1601.083484][T28046] loop4: detected capacity change from 0 to 64 [ 1601.091965][T28046] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:40 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xef, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f00000026c0)=[{&(0x7f00000013c0)=""/63, 0x3f}, {&(0x7f0000001400)=""/30, 0x1e}, {&(0x7f0000001440)=""/165, 0xa5}, {&(0x7f0000001500)=""/61, 0x3d}, {&(0x7f0000001540)=""/59, 0x3b}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/192, 0xc0}, {&(0x7f0000002640)=""/81, 0x51}], 0x8, 0x1, 0x0) r4 = socket(0x21, 0x6, 0x5) preadv(r4, &(0x7f0000001340)=[{&(0x7f0000000040)=""/143, 0x8f}, {&(0x7f0000000100)=""/201, 0xc9}, {&(0x7f0000000200)=""/165, 0xa5}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/67, 0x43}], 0x5, 0x8931, 0x40) socket(0x2a, 0x1, 0x1f) 14:19:40 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x401, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/147}) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r1, 0x3c) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000e010001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:40 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x26e, 0x0) tkill(r0, 0x3c) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1601.204356][T28069] loop4: detected capacity change from 0 to 64 [ 1601.248379][T28069] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000020001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$FIONCLEX(r0, 0x5450) r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) r4 = syz_open_procfs$userns(0x0, &(0x7f00000001c0)) r5 = accept(r0, &(0x7f0000000200), &(0x7f0000000340)=0x80) dup2(r4, r5) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000180)=[{&(0x7f0000000040)=""/62, 0x3e}, {&(0x7f0000000080)=""/226, 0xe2}], 0x2, 0x2, 0x0) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa02, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:40 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() clone(0x3014000, &(0x7f0000000140)="735feb920ccc5c576d6b6036c4510c1e7ee675b5ac5430298400e7768a8a5c8d313ec144d957f3a18cf649ac07f48c2b963b0ade66a9", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="4909b8195cadbc8217c119f97161cafb73c3a554c9c3f6196764dfc6ae6f1b1cba1bd57ee16a593f81adb830502a12279d0749ce43e0252c6d17f4137c30a8e84bec87940bfe50beb4c51a2362b14923cd9509bab92ced99f18c0cba489cb2a1bb882801a9eeaf6a420a6b26b3f0b64c0ff15610fa42ab9bafd6dd97fc8b8bd936352d3c252e24114b487aad9ed0770f78021223276df7464b74bb3b41dcd6f6ca3eee8281746c9b45e51f920680444df6326baa75aef43856b8ecfad34e84d8b1adcc878d9a56d0de3fe9a77fa79d") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = fork() wait4(r2, &(0x7f0000000040), 0x1, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x3, 0x4) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1601.442178][T28105] loop4: detected capacity change from 0 to 64 [ 1601.479301][T28105] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:40 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:40 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x26f, 0x0) tkill(r0, 0x3c) 14:19:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x105240, 0xa2) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f00000e1000/0x2000)=nil, 0x2000, 0x1, 0x30, r2, 0x8893a000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r5}, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r5}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r5, 0x10000000) io_uring_enter(r5, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x0, 0xd9f, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000000)=0x18, 0x4) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:40 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f00000000c0)=0x5) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/vlan/config\x00') r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r4) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000004020001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:40 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1601.594559][T28128] loop4: detected capacity change from 0 to 64 [ 1601.620279][T28128] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:40 executing program 5: ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000040)=""/148) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:41 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000030001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:41 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x270, 0x0) tkill(r0, 0x3c) 14:19:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) splice(r0, &(0x7f0000000040)=0x9, r1, &(0x7f0000000080)=0x4, 0x1, 0xf) [ 1601.813574][T28169] loop4: detected capacity change from 0 to 64 [ 1601.843087][T28169] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:41 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x102, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:41 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000040)=""/197, 0xc5}, {&(0x7f0000000140)=""/32, 0x20}, {&(0x7f0000000180)=""/163, 0xa3}, {&(0x7f0000000240)=""/209, 0xd1}, {&(0x7f0000000340)=""/79, 0x4f}, {&(0x7f00000003c0)=""/117, 0x75}, {&(0x7f0000000440)=""/30, 0x1e}, {&(0x7f0000000480)=""/171, 0xab}], 0x8, 0x7, 0x6) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 14:19:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000040001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1601.942693][T28185] loop4: detected capacity change from 0 to 64 [ 1601.952636][T28185] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:43 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1003, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:43 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x271, 0x0) tkill(r0, 0x3c) 14:19:43 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_open_dev$rtc(&(0x7f0000000040), 0x5, 0x82400) r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x48800, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000000, 0x12, r0, 0x0) 14:19:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000050001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:43 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x13f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:43 executing program 0: r0 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000280)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2000007, 0x30, r0, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setopts(0x4206, r3, 0x3, 0x100010) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0, 0x0}) wait4(r4, &(0x7f0000000100), 0x4, &(0x7f00000001c0)) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r5, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r1, 0x3c) clone(0x2004200, &(0x7f0000000280)="d453e32c24ae10a65808bbbace7e4dcb42c4992ca8bec7bef5e8c72dca5d2a946ac2a8fcac4679934c76c9de302991bdb617f7c14e08c676b75d78c55d4628143e3ebbbed9f6d6d8a3c7b7cf2495f0eab8169be441780868f94eec250b367e3ed922dcc7bf6dbb34fd2f174d45f7bfe066cd2914b22a2c7f60f6230565384fbb433c314b6aaa978e57ca84d8950179a2d7f0a07425357957dbb9f278a9c242af2855394add0f90d3f077be1949fc5edd2b0436a20f5fce0b9a41288aeab27fe13effd47f88d57f9a1f99480b5954b0ff4741dac348be508b7266f7c34c8e6bccac4869fb78f74a75654d97f3406498d7be", &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000380)="005ec0f2da72902bd33cff022799ad32ae76571e38586c9855252bf4189b15a89a188a4129aeb91aeb9115243fbb39024af34fe46e19a37d32ad2f4f7277e3bde4dc71e9ee") 14:19:43 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x105240, 0xa2) mmap(&(0x7f0000867000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f00000e1000/0x2000)=nil, 0x2000, 0x1, 0x30, r2, 0x8893a000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r5 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r5}, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r5}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r5, 0x10000000) io_uring_enter(r5, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x0, 0xd9f, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000000)=0x18, 0x4) [ 1604.590393][T28206] loop4: detected capacity change from 0 to 64 [ 1604.621212][T28206] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:44 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) clone(0xa308000, &(0x7f0000000040)="57d8975b7af063ce80bb96132510a2b7d7a83f310307a59821f822f7f769151fc8fea6878c71583f578e8113e340384230b5c67d6069606e7157741b87246f98164f71886cece5d5fc92c456fa573d9dce6542bb1c72101dec7900606a3e88f7c89efd23b50383b319c36f9b603d8d02eef9d6c1252b1263e664ded9fdde1f3af64f16f16a27a57e896ed2951ec9dfe50d2c6bf5215880306df5c59d7997fe586f051cdc99ec6f391e65d5abaec537962765", &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)="6400b8645556c2a057ae7c5391d076d6351caaf9525417d8") ptrace$setopts(0xfffffffffffffff9, r1, 0x2, 0x10) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(r2, 0x0, 0x1000000, 0x0) tkill(r0, 0x3c) 14:19:44 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() clone(0x3014000, &(0x7f0000000140)="735feb920ccc5c576d6b6036c4510c1e7ee675b5ac5430298400e7768a8a5c8d313ec144d957f3a18cf649ac07f48c2b963b0ade66a9", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="4909b8195cadbc8217c119f97161cafb73c3a554c9c3f6196764dfc6ae6f1b1cba1bd57ee16a593f81adb830502a12279d0749ce43e0252c6d17f4137c30a8e84bec87940bfe50beb4c51a2362b14923cd9509bab92ced99f18c0cba489cb2a1bb882801a9eeaf6a420a6b26b3f0b64c0ff15610fa42ab9bafd6dd97fc8b8bd936352d3c252e24114b487aad9ed0770f78021223276df7464b74bb3b41dcd6f6ca3eee8281746c9b45e51f920680444df6326baa75aef43856b8ecfad34e84d8b1adcc878d9a56d0de3fe9a77fa79d") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = fork() wait4(r2, &(0x7f0000000040), 0x1, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x3, 0x4) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000060001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:44 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) clone(0x2000000, &(0x7f0000000040)="b3d9d84693987c23b41cf2eb1fb97006537e761fa05ef19a3b8a6e1e06a2719792eeccca851eb976a35e5f511eed7db4de9389c52866d434e824d8e60ebbe5e70813047e34272ec90db89be9dce355c6f9ad61f16472097f1d16dd0bc88be88edd7b94ca822b5d268ad540f13cd42459e2ecad9e6c5999d48cf9ba23803ab9521a1c227a6ea67ba6fc4e3e1650b9500999803ba5549329ba91385d9ac20bbc8e83e0ab143c3f18c3ce0a712610739a6b92445a3e50df8262ee253738935e31954ba21c787b36051fa4fb86e37ead3479158d3094198e866e4cba1194fa83d1f6b90426166751d9aacef72057bc5d37", &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)="67fda8a4d3db6d12df72528cbd2cbc553fcd5f07cf42183687d765ba98f20bdc4e39319d1cd614ea5434d83805f9050291f99d4929bc9e525f3ee5a14c586c2c33e68c2ace1879e6768e869303501cf5b20d3cd0c7ad7bd23e4b59b44d4bcf21f145441b430d19062765da1e65f7d017f5e82522438db23d49568ed787b43cbaf6948e448a69ae3dcf5c0e1ba8f8de17c511d823435e8ed8ec6020c67f851244d2eed7e89bc1ebb7ad4e12c00fb55cd491c4cc471f67e40c60f9a1e3f4a9b9") process_vm_writev(r1, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/213, 0xd5}, {&(0x7f00000003c0)=""/38, 0x26}, {&(0x7f0000000400)=""/12, 0xc}, {&(0x7f0000000440)=""/140, 0x8c}, {&(0x7f0000000500)=""/225, 0xe1}, {&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000640)=""/28, 0x1c}, {&(0x7f0000000680)=""/79, 0x4f}], 0x8, &(0x7f0000002980)=[{&(0x7f0000000780)=""/205, 0xcd}, {&(0x7f0000000880)=""/157, 0x9d}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/34, 0x22}, {&(0x7f0000001980)=""/4096, 0x1000}], 0x5, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x9, r1, 0x0, 0x89c1) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x2a) 14:19:44 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x272, 0x0) tkill(r0, 0x3c) 14:19:44 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() clone(0x3014000, &(0x7f0000000140)="735feb920ccc5c576d6b6036c4510c1e7ee675b5ac5430298400e7768a8a5c8d313ec144d957f3a18cf649ac07f48c2b963b0ade66a9", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="4909b8195cadbc8217c119f97161cafb73c3a554c9c3f6196764dfc6ae6f1b1cba1bd57ee16a593f81adb830502a12279d0749ce43e0252c6d17f4137c30a8e84bec87940bfe50beb4c51a2362b14923cd9509bab92ced99f18c0cba489cb2a1bb882801a9eeaf6a420a6b26b3f0b64c0ff15610fa42ab9bafd6dd97fc8b8bd936352d3c252e24114b487aad9ed0770f78021223276df7464b74bb3b41dcd6f6ca3eee8281746c9b45e51f920680444df6326baa75aef43856b8ecfad34e84d8b1adcc878d9a56d0de3fe9a77fa79d") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = fork() wait4(r2, &(0x7f0000000040), 0x1, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x3, 0x4) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e01, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1604.878440][T28260] loop4: detected capacity change from 0 to 64 [ 1604.940571][T28260] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:44 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x1b3, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2401, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000004060001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:44 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) ptrace$setopts(0x4206, r3, 0x9, 0x22) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2600, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1605.135881][T28303] loop4: detected capacity change from 0 to 64 [ 1605.154752][T28303] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000070001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2700, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000080001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c01, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1605.263923][T28315] loop4: detected capacity change from 0 to 64 [ 1605.274491][T28315] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.363480][T28331] loop4: detected capacity change from 0 to 64 [ 1605.370920][T28331] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:47 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x273, 0x0) tkill(r0, 0x3c) 14:19:47 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() clone(0x3014000, &(0x7f0000000140)="735feb920ccc5c576d6b6036c4510c1e7ee675b5ac5430298400e7768a8a5c8d313ec144d957f3a18cf649ac07f48c2b963b0ade66a9", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="4909b8195cadbc8217c119f97161cafb73c3a554c9c3f6196764dfc6ae6f1b1cba1bd57ee16a593f81adb830502a12279d0749ce43e0252c6d17f4137c30a8e84bec87940bfe50beb4c51a2362b14923cd9509bab92ced99f18c0cba489cb2a1bb882801a9eeaf6a420a6b26b3f0b64c0ff15610fa42ab9bafd6dd97fc8b8bd936352d3c252e24114b487aad9ed0770f78021223276df7464b74bb3b41dcd6f6ca3eee8281746c9b45e51f920680444df6326baa75aef43856b8ecfad34e84d8b1adcc878d9a56d0de3fe9a77fa79d") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = fork() wait4(r2, &(0x7f0000000040), 0x1, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x3, 0x4) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:47 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x201, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:47 executing program 0: mmap(&(0x7f0000926000/0x1000)=nil, 0x1000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() fcntl$lock(0xffffffffffffffff, 0x26, &(0x7f0000000040)={0x2, 0x3, 0x8, 0x100000000, r0}) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace$cont(0x20, r1, 0x401, 0x1) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000000080)=""/245, 0xf5}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3601, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000090001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) fchown(0xffffffffffffffff, r0, 0xee00) r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) clone(0x20100, &(0x7f00000001c0)="120b48130d833876568902d3930c5905634fcc959ce148d459e1ec4986765c6b019bf7190eed5d71efd69fbaf625f5285b285b41c421bc023b4184cd26ac3a4f773c88889f3b1822c9f8", &(0x7f0000000140), &(0x7f0000000240), &(0x7f0000000280)="4dd2df3b048d5e00d1896f743182785cb8f90e01d5924fcbce6cbccff64cb09528708236a9960e362f7b7641f3c3b697") tkill(r3, 0x36) ptrace$getregset(0x4204, r2, 0x4, &(0x7f0000000100)={&(0x7f0000000040)=""/133, 0x85}) r4 = getpgrp(r3) wait4(r4, 0x0, 0x2, 0x0) tkill(r1, 0x3c) 14:19:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3603, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1607.959837][T28352] loop4: detected capacity change from 0 to 64 [ 1607.989522][T28352] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:47 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x259, 0x0) tkill(r0, 0x3c) 14:19:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000a0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:47 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x274, 0x0) tkill(r0, 0x3c) 14:19:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a03, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000000c0)="b03970e2b4a341940fa8f077120a5087", 0x10) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() tkill(r1, 0x13) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0xfffffffd) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) tkill(0xffffffffffffffff, 0x37) r4 = getpgrp(r2) ptrace$setsig(0x4203, r4, 0x100000002, &(0x7f0000000100)={0x9, 0x3ff, 0x9}) tkill(r3, 0x34) 14:19:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1608.147497][T28386] loop4: detected capacity change from 0 to 64 [ 1608.170813][T28386] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:47 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000b0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:47 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x275, 0x0) tkill(r0, 0x3c) 14:19:47 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x27f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x50016000, &(0x7f0000000040)="b2ebf3a61680d874c770c2fa85985433edad020e1643169cc0407c5b89e4ff90bedf6d21f6e1abac524cdb98971363a78e3a169e109c7da0ed27912dbba0487d70e164971b6232836c76ea3ad737807a53bc836c613975211c683214a95ed2ff8947f6a95bf7d311ae8143e3ff0d2c168106d2e17721bcb54dd0601a0b51ebc426e0b3ffb37f2e03d1674a68b99f79b22a7566710730ecf5fb4a924504bc2666f470ca271ef9065f4c6b9bd4d7dd", &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)="8f2a16832f4d2b4a81cded28f10c7de5b1f72325c9886616cc138288d7b8386be1844d7931a680bd12f6154d38b639130155a52211387a92b1210e38be3deac8e137730ed61cebc113181961a9d7d3f0b3a2580be29a54a24002503d6a0c32ed71490e90928f0bfba6cc25a5ed3745bd116f6215c03deecc") r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000005480)=[{&(0x7f00008f9f09)=""/247, 0xf7}, {&(0x7f00000053c0)=""/182, 0xb6}], 0x2, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000003e40)=[{&(0x7f0000003980)=""/70, 0x46}, {&(0x7f0000003a00)=""/228, 0xe4}, {&(0x7f0000003b00)=""/129, 0x81}, {&(0x7f0000003bc0)=""/4, 0x4}, {&(0x7f0000003c00)=""/141, 0x8d}, {&(0x7f0000003cc0)=""/157, 0x9d}, {&(0x7f0000003d80)=""/181, 0xb5}], 0x7, &(0x7f0000005300)=[{&(0x7f0000003ec0)=""/25, 0x19}, {&(0x7f0000003f00)=""/13, 0xd}, {&(0x7f0000003f40)=""/101, 0x65}, {&(0x7f0000003fc0)=""/4096, 0x1000}, {&(0x7f0000004fc0)=""/32, 0x20}, {&(0x7f0000005000)=""/231, 0xe7}, {&(0x7f0000005100)=""/197, 0xc5}, {&(0x7f0000005200)=""/137, 0x89}, {&(0x7f00000052c0)=""/10, 0xa}], 0x9, 0x0) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r4, &(0x7f0000000000), 0x100000000, &(0x7f00000054c0)) ptrace$setopts(0x4200, r0, 0x2, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/237, 0xed}], 0x2, &(0x7f0000000480)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}, {{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000000540)=""/138, 0x8a}, {&(0x7f0000000600)=""/48, 0x30}, {&(0x7f0000000640)=""/11, 0xb}, {&(0x7f0000000680)=""/7, 0x7}, {&(0x7f00000006c0)=""/115, 0x73}, {&(0x7f0000000740)=""/75, 0x4b}, {&(0x7f00000007c0)=""/119, 0x77}, {&(0x7f0000000840)=""/183, 0xb7}, {&(0x7f0000000900)=""/93, 0x5d}, {&(0x7f0000000980)=""/4096, 0x1000}], 0xa}}, {{&(0x7f0000001a40), 0x6e, &(0x7f0000002cc0)=[{&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/117, 0x75}, {&(0x7f0000002b40)=""/27, 0x1b}, {&(0x7f0000002b80)=""/228, 0xe4}, {&(0x7f0000002c80)=""/62, 0x3e}], 0x5, &(0x7f0000002d40)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}, {{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000002e40)=""/111, 0x6f}, {&(0x7f0000002ec0)=""/245, 0xf5}, {&(0x7f0000002fc0)=""/101, 0x65}], 0x3}}, {{&(0x7f0000003080), 0x6e, &(0x7f00000031c0)=[{&(0x7f0000003100)=""/50, 0x32}, {&(0x7f0000003140)=""/115, 0x73}], 0x2, &(0x7f0000003200)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}, {{0x0, 0x0, &(0x7f0000003340)=[{&(0x7f0000003240)=""/17, 0x11}, {&(0x7f0000003280)=""/166, 0xa6}], 0x2, &(0x7f0000003380)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}}, {{&(0x7f00000034c0)=@abs, 0x6e, &(0x7f0000003700)=[{&(0x7f0000003540)=""/208, 0xd0}, {&(0x7f0000003640)=""/183, 0xb7}], 0x2, &(0x7f0000003740)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x50}}], 0x7, 0x0, 0x0) 14:19:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) r3 = getpid() r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) rt_tgsigqueueinfo(r4, r3, 0x20016, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setregs(0x92b81bfe88b3ea07, r3, 0xd745, &(0x7f0000000040)="22c59ffe38b3146af1a7008facc13cff25e7328378d279c902fb74e63c7eb050659c9ebd4f19dd10842860c2091b62b38952cfe6409121dd92e007cc326538663a226333fd4fd179764fb94bda352b11d55d5bad7911045ae2070584d984c30eb849cb09cfdcbb89b8f4a7394a71ce267a") wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1608.374017][T28411] loop4: detected capacity change from 0 to 64 [ 1608.406713][T28411] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:50 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x259, 0x0) tkill(r0, 0x3c) 14:19:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000c0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:50 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x276, 0x0) tkill(r0, 0x3c) 14:19:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:50 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x300, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000d0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1611.116042][T28456] loop4: detected capacity change from 0 to 64 [ 1611.133660][T28456] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:50 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x277, 0x0) tkill(r0, 0x3c) 14:19:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6003, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:50 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1611.263249][T28478] loop4: detected capacity change from 0 to 64 [ 1611.303033][T28478] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:50 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x408, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:50 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}, {&(0x7f0000000080)=""/77, 0x4d}], 0x2, &(0x7f0000000040)=[{&(0x7f0000217f28)=""/220, 0xdc}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2c) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setregset(0x4205, r3, 0x2, &(0x7f00000001c0)={&(0x7f0000000100)="890e57b391f3bcc7c831f23a893a41a4f7913348f7882df868e4378e3860a2fa189a91642c3edbd4d2d06e1c77ecae4771686d968f463c3d0a3e302ae605f55a5ce629036ac5", 0x46}) 14:19:53 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x259, 0x0) tkill(r0, 0x3c) 14:19:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000e0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:53 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x278, 0x0) tkill(r0, 0x3c) 14:19:53 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="ed478e1a2058e78ab4548cb0188d8e49586f2057afc7d7132b12da995fd1241798b9668f5909dbc6f2bfb970cf1590d3a96d465a79463769d0f9a2e604f6260c90f81207beb21322639a4b1a42a84676e5f0f694819f2e47a24241715b427808c9cc4d44660202f9be1402f4a8a4b40cc3128e9ab8fd70e6d2f118cf1dc0572185d23ff91ad6875ee728e4bfbd32d56a8c90ad51106480edf0c0c4e1d0f1840018bc25af468d027abec1eb66dcf8803e060246f12c22ff", 0xb7}], 0x1, 0x4) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) sched_setparam(r0, &(0x7f0000000140)=0x8) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4ff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c01, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1614.135886][T28517] loop4: detected capacity change from 0 to 64 [ 1614.181135][T28517] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c03, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000f0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:53 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x279, 0x0) tkill(r0, 0x3c) 14:19:53 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x500, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1614.302911][T28546] loop4: detected capacity change from 0 to 64 [ 1614.337754][T28546] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:56 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x276, 0x0) tkill(r0, 0x3c) 14:19:56 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000100001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:56 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:56 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x27a, 0x0) tkill(r0, 0x3c) 14:19:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x600, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:19:56 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8403, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1617.173605][T28583] loop4: detected capacity change from 0 to 64 [ 1617.213463][T28583] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000110001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:56 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x27b, 0x0) tkill(r0, 0x3c) 14:19:56 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8a03, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:56 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = fork() tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000120001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1617.342924][T28604] loop4: detected capacity change from 0 to 64 [ 1617.352756][T28604] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1617.422577][T28619] loop4: detected capacity change from 0 to 64 [ 1617.441292][T28619] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:59 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x276, 0x0) tkill(r0, 0x3c) 14:19:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000180001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:59 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x27c, 0x0) tkill(r0, 0x3c) 14:19:59 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) sendmsg$NFT_MSG_GETRULE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x7, 0xa, 0xa06, 0x0, 0x0, {0x2, 0x0, 0x6}, [@NFTA_RULE_HANDLE={0xc, 0x3, 0x1, 0x0, 0x1}, @NFTA_RULE_HANDLE={0xc, 0x3, 0x1, 0x0, 0x5}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_RULE_USERDATA={0x29, 0x7, 0x1, 0x0, "de2dd58f5b7641b27bfdbcbf4c35b83c55508c37d964effc88068015db9cb798942d276114"}]}, 0x70}, 0x1, 0x0, 0x0, 0x7}, 0x4) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:19:59 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x804, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1620.213555][T28643] loop4: detected capacity change from 0 to 64 [ 1620.236349][T28643] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:19:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa203, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000190001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb201, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:19:59 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x27d, 0x0) tkill(r0, 0x3c) [ 1620.352551][T28664] loop4: detected capacity change from 0 to 64 14:19:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000200001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:19:59 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd603, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1620.402934][T28664] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1620.506030][T28684] loop4: detected capacity change from 0 to 64 [ 1620.514709][T28684] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:02 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x276, 0x0) tkill(r0, 0x3c) 14:20:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xda02, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000010200001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:02 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x27e, 0x0) tkill(r0, 0x3c) 14:20:02 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x900, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:02 executing program 0: pipe2(&(0x7f0000000040), 0x4000) mmap(&(0x7f0000205000/0x1000)=nil, 0x1000, 0x3000007, 0x40010, 0xffffffffffffffff, 0x4000000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb00, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1623.246046][T28711] loop4: detected capacity change from 0 to 64 [ 1623.268285][T28711] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000220001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee03, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf803, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000250001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:02 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1623.382670][T28729] loop4: detected capacity change from 0 to 64 [ 1623.397687][T28729] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.492217][T28744] loop4: detected capacity change from 0 to 64 [ 1623.499370][T28744] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:05 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = fork() tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:05 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x9ff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:05 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x27f, 0x0) tkill(r0, 0x3c) 14:20:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000022c0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:05 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) sched_getparam(r3, &(0x7f00000023c0)) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) process_vm_writev(r3, &(0x7f0000000140)=[{&(0x7f0000000040)=""/31, 0x1f}, {&(0x7f0000000080)=""/191, 0xbf}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x3, &(0x7f0000002280)=[{&(0x7f00000011c0)=""/146, 0x92}, {&(0x7f0000001280)=""/4096, 0x1000}], 0x2, 0x0) wait4(r2, 0x0, 0x1, &(0x7f0000002300)) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r4 = gettid() sched_setattr(r4, &(0x7f00000022c0)={0x38, 0x6, 0x20, 0x0, 0x800, 0x9ec, 0x3, 0x7, 0xa7, 0x6}, 0x0) 14:20:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1626.317745][T28768] loop4: detected capacity change from 0 to 64 [ 1626.346156][T28768] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000022d0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:05 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x280, 0x0) tkill(r0, 0x3c) 14:20:05 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1626.481942][T28789] loop4: detected capacity change from 0 to 64 [ 1626.500142][T28789] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:05 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:08 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = fork() tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000003f0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:08 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x281, 0x0) tkill(r0, 0x3c) 14:20:08 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xd00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1629.258554][T28818] loop4: detected capacity change from 0 to 64 [ 1629.270136][T28818] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:08 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) tkill(r3, 0x3) ptrace$setregs(0xf, r1, 0x3ff, &(0x7f0000000080)="adc4426eb4d6901e75fef5b4407a1bcfdfd99bb4f194a9e53c1b499942a605c4eab10bd2628471dcfe0619a23781a8c87d6acf94060cb477414386a503238b53d2c2aa3358a33968d5d90aa43525d51f") tkill(r0, 0x3c) 14:20:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000400001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1629.407540][T28842] loop4: detected capacity change from 0 to 64 14:20:08 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x282, 0x0) tkill(r0, 0x3c) [ 1629.457393][T28842] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000525261410001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:08 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1629.597439][T28871] loop4: detected capacity change from 0 to 64 [ 1629.606274][T28871] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:11 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x275, 0x0) tkill(r0, 0x3c) 14:20:11 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xe00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:11 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x283, 0x0) tkill(r0, 0x3c) 14:20:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000480001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1632.325430][T28893] loop4: detected capacity change from 0 to 64 [ 1632.339876][T28893] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000004c0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4206, r0, 0x76b4, 0x0) r2 = getpgid(r1) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r3}, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r3, 0x0, {0x0, r3}}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x6374, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r2, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000100)={0xffffffffffffffff, r3, 0xfe4e}) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r6, 0x36) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) wait4(r7, &(0x7f00000000c0), 0x20000000, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:11 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x284, 0x0) tkill(r0, 0x3c) 14:20:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1632.487938][T28915] loop4: detected capacity change from 0 to 64 14:20:11 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000034d0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1632.533041][T28915] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1632.631342][T28936] loop4: detected capacity change from 0 to 64 [ 1632.645471][T28936] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:14 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x274, 0x0) tkill(r0, 0x3c) 14:20:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000416152520001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:14 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:14 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000700)={&(0x7f0000000240)={0x4c0, r0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x2bc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_NODE_ID={0xc8, 0x3, "0e0c6a943a92ec256e8ffa6df5e8ba77c8b65d10923c8dcb9f5fdc201777177a2c967ed6b3441dfabee32bc424644369ba19713fb27112ca5a4aa541cb8c8706446d787b8d1180fec04715a9686bc9cb6326e8f7cb1a84096f12310d827f11eef2d1c6dc641cd041e0b08137ad16059e7f52ae4d53d8e977af5a8f1e542348810c293853f8116bb9c5eea9b8039a8acea54dccb059a7e62e25ff90d92caca7a541a2944052d208b227a05927fb24b03104b9b0485daf64978824be577e59f8c6c5b21323"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xf2, 0x3, "934a260fe242807adcc3fd56c95498ff2bd079a1a67e998570fd019ff3fb2221ee4269907516dd039451e1912ec97db80dbe2b210d5600453964556d34a14eedb30db1c0f88d691adbbdcb571ff8429545aa60631a2e07266fc2294247cd28a88f095060c91b7b5526696e7a8c76047f8848fbdff7a19421f4e0df9bf49808bb1cdd7e338bd4fefa646df01b6d7e22631f6e5664e6b365eee9fd170f46120e1ac928c646deafeaf5f691cb8ed4476e399d0823e9ec470f8b971eff923e9bd2c3d15430e9ee2752c1027894ad58b78f935ced4f29ac5e5677961edc8393c1affe5cec378a1e207e045291754b35e0"}, @TIPC_NLA_NODE_ID={0xef, 0x3, "8d9850b37652fc9c27a239867cfa4d011cb01b8012b1942ad06d8f0ad0f4cee2b755a4e9f83ec6ae049b750cc8c9e12f6b62efd6a3ea99d56d72d855116a9074a7c29b27ccd5ea0f081748de2a1625b42267768890877c7795d9faadc3275b97638fc6e066351966a4ef46ca84b8b5dc94fefd81e1356489892d894dd90d8da423cdbea5652e91df16b8927006a5ade02ee226aa234596fd97b9a71426b117111fb0438ef4d162d9d5e547d8c1300092f2b253c4cb09158f27c13ea5999fdb0a64d96ece20bab52fd13e0188aaddbb95fcb7a25931d8ea8c1a45df403c4ce24169ece899d7abe10077241a"}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xd752}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}]}, @TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xc6c}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x99}]}, @TIPC_NLA_LINK={0x74, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xa000000}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK={0xa0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7a0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc0000}]}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x840}, 0x40000) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) wait4(r2, 0x0, 0x40000000, 0x0) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r1, 0x3c) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r4, &(0x7f0000000040), 0x1000000, &(0x7f0000000080)) 14:20:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:14 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000000040)={'syz0', "8eec18bf7a68f43301439a703ac7cf5491da9c5c4750a601dd88e8d5d69730f921cfb5be5fbb5acc4d598ba6dc235a3dfb3f417e1353c11ea3184231a38c1cda96572c6f1a35392f54f63fd3bd248d2d5678ba3cb60fe8ee95bb26af3515166be3bdf072d5761574c66f808fc478f896f8218c0c32ff581c13d50032a1d25cfa6a10b9bcfb59574acdf602b2090b2d33e3cb9e1823bf0f25df2e8e09357ce5db8dc7ed6017aae232c1cb1d5b0c3470350e300f0010f9da811980d3a47868004941b8833c8ff2a5893c"}, 0xcd) r5 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40040, 0x14) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000001c0)=0x8, 0x4) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r6, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1635.363297][T28956] loop4: detected capacity change from 0 to 64 [ 1635.394095][T28956] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000002540001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x285, 0x0) tkill(r0, 0x3c) 14:20:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:14 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa020000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:14 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1635.584594][T28992] loop4: detected capacity change from 0 to 64 [ 1635.611190][T28992] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:17 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x274, 0x0) tkill(r0, 0x3c) 14:20:17 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x1100, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000600001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:17 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x286, 0x0) tkill(r0, 0x3c) 14:20:17 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) wait4(r4, 0x0, 0x40000001, 0x0) tkill(r0, 0x3c) 14:20:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1638.384142][T29029] loop4: detected capacity change from 0 to 64 [ 1638.428908][T29029] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:17 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000001600001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000021c0)=[{{&(0x7f0000000040)=@ieee802154={0x24, @short={0x2, 0x3, 0x3}}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)="ed42d7f68f4512996c9261768609c7522b8a0ebf001215e4ca30e11e6f9a210773f757756e5243d3259c9394e5590482666c7bd69b722140fd566721813d8036abb7f2166817fb911be0de35a8f3f0eff48041f25eae25f9ab57b0892c4ecbc6f2d7a02c58ecceb1b37d3a52a7982801cee3673184ff2829a8a89f66a1e73d6a81bdf002b777d9bfd6cec541379e4bb85713065a5a741024d24e582326649e3642d4a938d6a652681760e634cbf2aa1d972ac806664d95399c5c4e695e4adc1d1c791a2a51612d7e3341649e5113d75fc81cd84a35b72d69f60caa8a9f5bcb952d23e47918327a60e150dba006", 0xed}], 0x1}}, {{&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4, 0x3}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000002c0)="5fbbe3017c72a31d3950ff8b7c048e7eb6dd1b69fb31226ae7e1efe4b396b77ffd5d20d0b899aa43203d13f11895037afc7469456e2641b7c0cb3a6c3ac5e9252a404d78a9ae346df80cf036ae4552d1267c16c70e2e0b6df7bc1dd26dfd3ddf50a02cb1f4373e6c326f019afa4d19ce881fb38ea337f7013c9f1a561020f05d10ca00c84903768633bc63c9", 0x8c}, {&(0x7f0000000380)="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", 0xfb}, {&(0x7f0000000480)="60d6bd2b6080ade13b4566e41228731c7ebf592fe914a27cf7c4a9306a109fe152f97d0963ac11d4381c962f7edd7727d21ce45761778b734916b6eb9c9d9dfc44e372c1a0268e98c2205f8b1e5f889a6470faf14a237046fa85a0c2d22bc925f8769ada434e1b02723db75f", 0x6c}, {&(0x7f0000000500)="646e630a430be81b958850c735cb14e6cd71e76e3e220c061b600c6ec6570888ad7e55b1452fc79cd99378c30d431d842755b35452b18458afdb0eec80a8b4ec85c19b66a94ea8b992cbb53bf6269c8829d0b7e9bf099fa902a456494049a3153d66f4876ff9e8700ed15ec3a611207600ec496b159432", 0x77}, {&(0x7f0000000580)="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", 0x1000}], 0x5}}, {{&(0x7f0000001600)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e22, @multicast2}, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001680)}, {&(0x7f00000016c0)="02327bed9c3c219888ce748827870975b74b95d3a799a2e430a706c9aa3913e5f088808e9b664b25fdd9fac0fc44e2f0e58d186399b458007345cea4f8f4dbaf866c6d1a7bf13494df3802e06a33e7c8b2c1cdfa0902f05b37945ff667edf77cfd77cb336a7c9c6ffab786b81da3167d035a34c6", 0x74}, {&(0x7f0000001740)="3288b2c240290a5cc663bc6f8d4ce984da283b3dbeb1c4d3", 0x18}, {&(0x7f0000001780)="701f3c041431f3728cfc5c52c16e087b05ba2c598086297a4ff2f0d7dfb03a073ca0c1672ce1a867bba6c6e3bfa6c600d5e5318ad2c9bcc923370788b46da990b1b7719c480b41b3d9bee8510a76b644506aa5dd7f4765cfbb21468438b3f956ea213818becb001e94abccc01723f5af17b11a20c5604400348c74f5e2e8d97d5e40bf816e7910561cb675436b1d04f36d47340cd223096f97db01f326aaecb06872b71e41ff725ea2f7f451b6d05cc23a35d20db8819d41cd14502eeb8d", 0xbe}], 0x4, &(0x7f0000001880)=[{0x68, 0x114, 0x1, "c2833ff83a9bb549d47cf2b264817a5b6757824891a3bd3a3f52d343715b1be057947a70e57543167776dbffefa1a0ed6bddbd32118af474951387a03f3448600c622aea1c08a2a2b66191ea527523634d"}, {0x80, 0x100, 0x5, "8f309ca4990d75ac13230fd751faae01415d69407594668d77db39d9825fe4f081fe31d608e520982fec6aca88f5bf6c04bf261132356ead0560fc6afa6149443ec11b446d1389e9cc6fa93301d59390d8e2e9ed7470dbd92c57681af828daf2dead3739fa3f01b1385b"}, {0x28, 0x108, 0x401, "903f5f2795bd3ada3012d79f84a716decb7b9525"}, {0xd0, 0x115, 0xa7d, "c0eaa3edc0ad5f3bde011d3111db3adb8a68383b8b8d0e434fecb9ac9ab92e2bb46e4d470ac8203f22856450ac3e315760c3477a0788480ef86e78ea20ce939994c81b6329a0df38d0a8f3768621c1603ae426c34bc26f9e1678fb76c8a857735022661a7f6ed621de2d5a4d2ca91c6bf1bf749649d91a173682c2b84e67da368008d986cc47de4697861c85a57e34462b602566f84aa29ce805b2f1a363054273599df4e6d0432118ec8ae9a1612426458db59a04a69b23b1701f6a"}, {0x78, 0x1, 0xfffff976, "a19fb310ab78638d9a01f9ccb09a763beaefea13b82752bcaf121ee1aab49015bb282c197a5a14771320eba75c1348d1a3a0a23bc2ab8c92b81b59cedc6b5cd9871cec92c13cb2a3d37c6a1eee1fbc4c7b2d882d92af1ef5863c2ff8d4424f220fc2"}], 0x258}}, {{&(0x7f0000001b00)=@in6={0xa, 0x4e21, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001b80)="e2e3c77f564cd4c842bfbd79eb5a273a242022be231ffee777b973926baedb4922b2dba7a4aeab222a106130019dbe87c5fdc28539e57bbe1d318eac5dc1a8ef07c7a25dc50c4c892552a52ed33b679b8531a43cea19db8d5d2a3c2839fb52afc62f2c8f613f979d32d40b6b62ae4deeaecd1dd87c5aee500705b3e20cc4039075c0ec90b84b87a4b7e8487bcbe215477739f03fc7738458b0a01b746cc0f7d03351563f267a9b14a117b8503ccd5b6288286074737e1a4df1a0510aece80db6c5ab78fc3cec1c2f626c433fc275915d6d9b690a0bee7593f9e0fd6a84b428c72f43e87acf177b3eab6ab6127e", 0xed}], 0x1, &(0x7f0000001cc0)=[{0x60, 0x111, 0x7, "affce82ced8e1bb1bccec04bce8c7fd342f49c4d4af4aaa3ce6a6d16f9340420c1dbaafd366115af885afaaead0c2ac7a52d3f05680a75d72129efaf77cc614d96c681aedcefdf26c009ff416e"}, {0xa0, 0x110, 0x3, "9c8fbdc0efac2cc2f6fa98a45a5d29fbbf16ca0036dc4a2c73a2389f02a3aa22165192a9e0ad6ebe100265b88e586a59a08d926fc53409673d87759a5b2bdec7f6c9c616849266ea4f6e64007060498da29915a5bfbe26f599a6ce660f24fc13a7aaf3340d4bde36ba034339dd2e8088cdb5150f7824b670a211707570e822903154eb32e6f504367f"}, {0x18, 0x107, 0x2, "0b05ba"}, {0x100, 0x101, 0x6, "8100978ceef926f23c80723bab87978bd64ba4655c7fd2e5ec1e539c8b68b039a74475e91a19aaf8dbacca1189e00c305c46a1e7d835e753c16c3c09322ac81134a50e9629a7824f79e9b4ef5b36fd3a93b33b64e722b2a4bfb11b9d30fd1216883c54ad3b832ddfe9c6901cc26c731f511ce60a95b8eeec806fe6f2cc9481491e7e3ae9ff1e5404a0060ee67a4cc65dfebef5405503d87e1f41040376161e671b25c677eb83513bf6eae537434b33a569538fd2630eb8b9907e42a0680ce57a32df842f814c1b5031c2dfc9b9beea2b3f370c33cbaa7db2422666f187ccdd4ea5a63170fec82cbb23841e357901"}], 0x218}}, {{&(0x7f0000001f00)=@ethernet={0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1d}}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000001f80)="f0778f5e6bc648e488a9503ffb3245c0", 0x10}, {&(0x7f0000001fc0)="029b3daa8cbc40960d0fbfeb4bbf2280a9707336f70b3caa412d5bb1a3816106497b163b1b6f3f", 0x27}, {&(0x7f0000002000)}, {&(0x7f0000002040)="52905d6b2ec8512cf1f131f95a0cf9ae7426126753ec068c68220c8cf8d1cad92312d9b9c6ff54bb9a478bbe18c3d256fd9f7bc8020022dd62dd66b61616eebb89fc04c9bc0eae5c19e3292eaa31d27878e9970c491ba9cd45134e84c19e7e27aea5b8226525", 0x66}], 0x4, &(0x7f0000002100)=[{0xc0, 0x10d, 0xfffffffa, "5166dafd8063c77fd4cf3526147e7f90d1aeb428229cfd9107a591fce0bb0bcc798ff36961e26d63e1017dd2e1ede139688eb5a7dff44af1267ddb3815f6a407306943991f7a6057c854ab43d891c82075fd5be3fb0b273e4b9f10dbb6af35b653056c164b98cd4c52a3dd38f4335d05385641eec59a6e1795dd75015a3747371a1384a76c7b24ccd25eb09dd568570a7ffbe420fbe5c5dfbd1fd09d72574a83989ee4398560b912e8db0c903a6220"}], 0xc0}}], 0x5, 0x24004055) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) 14:20:17 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x287, 0x0) tkill(r0, 0x3c) 14:20:17 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(0x0, &(0x7f0000000080), 0x2, &(0x7f00000001c0)) tkill(r0, 0x3c) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000280)={0x0, 0x0, 0x60}) tkill(r3, 0x34) [ 1638.585523][T29058] loop4: detected capacity change from 0 to 64 [ 1638.605528][T29058] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:20 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x274, 0x0) tkill(r0, 0x3c) 14:20:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000727241610001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:20 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x1200, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:20 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) gettid() r2 = gettid() getsockname(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) preadv(r3, &(0x7f0000001300)=[{&(0x7f00000001c0)=""/150, 0x96}, {&(0x7f0000000100)=""/77, 0x4d}, {&(0x7f0000000280)=""/68, 0x44}, {0xfffffffffffffffe}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x5, 0x2, 0x8) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3d) 14:20:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1641.394666][T29085] loop4: detected capacity change from 0 to 64 [ 1641.420561][T29085] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000680001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:20 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x288, 0x0) tkill(r0, 0x3c) [ 1641.530913][T29101] loop4: detected capacity change from 0 to 64 [ 1641.544143][T29101] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000006c0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1641.674747][T29125] loop4: detected capacity change from 0 to 64 [ 1641.685141][T29125] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:23 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000700)={&(0x7f0000000240)={0x4c0, r0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x2bc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_NODE_ID={0xc8, 0x3, "0e0c6a943a92ec256e8ffa6df5e8ba77c8b65d10923c8dcb9f5fdc201777177a2c967ed6b3441dfabee32bc424644369ba19713fb27112ca5a4aa541cb8c8706446d787b8d1180fec04715a9686bc9cb6326e8f7cb1a84096f12310d827f11eef2d1c6dc641cd041e0b08137ad16059e7f52ae4d53d8e977af5a8f1e542348810c293853f8116bb9c5eea9b8039a8acea54dccb059a7e62e25ff90d92caca7a541a2944052d208b227a05927fb24b03104b9b0485daf64978824be577e59f8c6c5b21323"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xf2, 0x3, "934a260fe242807adcc3fd56c95498ff2bd079a1a67e998570fd019ff3fb2221ee4269907516dd039451e1912ec97db80dbe2b210d5600453964556d34a14eedb30db1c0f88d691adbbdcb571ff8429545aa60631a2e07266fc2294247cd28a88f095060c91b7b5526696e7a8c76047f8848fbdff7a19421f4e0df9bf49808bb1cdd7e338bd4fefa646df01b6d7e22631f6e5664e6b365eee9fd170f46120e1ac928c646deafeaf5f691cb8ed4476e399d0823e9ec470f8b971eff923e9bd2c3d15430e9ee2752c1027894ad58b78f935ced4f29ac5e5677961edc8393c1affe5cec378a1e207e045291754b35e0"}, @TIPC_NLA_NODE_ID={0xef, 0x3, "8d9850b37652fc9c27a239867cfa4d011cb01b8012b1942ad06d8f0ad0f4cee2b755a4e9f83ec6ae049b750cc8c9e12f6b62efd6a3ea99d56d72d855116a9074a7c29b27ccd5ea0f081748de2a1625b42267768890877c7795d9faadc3275b97638fc6e066351966a4ef46ca84b8b5dc94fefd81e1356489892d894dd90d8da423cdbea5652e91df16b8927006a5ade02ee226aa234596fd97b9a71426b117111fb0438ef4d162d9d5e547d8c1300092f2b253c4cb09158f27c13ea5999fdb0a64d96ece20bab52fd13e0188aaddbb95fcb7a25931d8ea8c1a45df403c4ce24169ece899d7abe10077241a"}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xd752}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}]}, @TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xc6c}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x99}]}, @TIPC_NLA_LINK={0x74, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xa000000}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK={0xa0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7a0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc0000}]}]}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x840}, 0x40000) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) wait4(r2, 0x0, 0x40000000, 0x0) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x0) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r1, 0x3c) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r4, &(0x7f0000000040), 0x1000000, &(0x7f0000000080)) 14:20:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e010000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:23 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x1300, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x289, 0x0) tkill(r0, 0x3c) 14:20:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000614172720001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:23 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ptrace$setsig(0x4203, r4, 0x4, &(0x7f0000000100)={0x18, 0x3ff, 0x9}) ptrace$setregs(0x15, r3, 0x9, &(0x7f0000000040)="698f090f910fdbf1e83d322032ac901982145d977c91b8f60406faa0ad4146bf63eb30de7362eb0094d32345de414088f54c98e2a007e4a691") process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setregs(0xf, 0x0, 0xff, &(0x7f00000000c0)="50923293e2ad43c6adf1d9a32e1ce33e8c794c835d08ec50a6221499e0df2557564f5c6b6dce96823041ddec23") ptrace$cont(0x9, r2, 0xfffffffffffffffa, 0x2) wait4(0xffffffffffffffff, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24010000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1644.429496][T29144] loop4: detected capacity change from 0 to 64 [ 1644.462681][T29144] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:23 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x252, 0x0) tkill(r0, 0x3c) 14:20:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000740001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x28a, 0x0) tkill(r0, 0x3c) [ 1644.649803][T29179] loop4: detected capacity change from 0 to 64 [ 1644.662154][T29179] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:24 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, r0, 0x2, 0x100000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:24 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000780001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:24 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x13ff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:24 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c010000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:24 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x28b, 0x0) tkill(r0, 0x3c) [ 1644.811581][T29201] loop4: detected capacity change from 0 to 64 [ 1644.838324][T29201] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:24 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x1a) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = getpid() ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) r4 = getpid() ptrace$setopts(0x4206, r4, 0x100, 0x20) rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) tkill(r4, 0x35) 14:20:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000007a0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1644.973141][T29229] loop4: detected capacity change from 0 to 64 [ 1645.002096][T29229] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:26 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x252, 0x0) tkill(r0, 0x3c) 14:20:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36010000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x28c, 0x0) tkill(r0, 0x3c) 14:20:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ffffff850001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:26 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x2000, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1647.575174][T29244] loop4: detected capacity change from 0 to 64 [ 1647.593641][T29244] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ffffff8c0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:27 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:27 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x28d, 0x0) tkill(r0, 0x3c) 14:20:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000029e0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1647.735171][T29268] loop4: detected capacity change from 0 to 64 [ 1647.742979][T29268] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:27 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1647.832820][T29286] loop4: detected capacity change from 0 to 64 [ 1647.843758][T29286] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:27 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() tkill(r0, 0x3) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() clone3(&(0x7f0000000240)={0x100000, &(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0), {0x27}, &(0x7f0000000100)=""/79, 0x4f, &(0x7f00000001c0)=""/41, &(0x7f0000000200)=[r2, r2], 0x2}, 0x58) process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x11, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) ptrace$setopts(0x4206, r0, 0x0, 0x100001) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:27 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x2200, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:29 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x252, 0x0) tkill(r0, 0x3c) 14:20:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000026a60001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x3f) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = getpgrp(r1) wait4(r3, &(0x7f0000000140), 0x4, &(0x7f00000001c0)) tkill(r0, 0x3c) r4 = fork() wait4(r4, &(0x7f0000000040), 0x4, &(0x7f0000000080)) 14:20:29 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x2587, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1650.633383][T29311] loop4: detected capacity change from 0 to 64 [ 1650.661241][T29311] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000001ab0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x28e, 0x0) tkill(r0, 0x3c) 14:20:30 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000026b00001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1650.779679][T29327] loop4: detected capacity change from 0 to 64 [ 1650.792094][T29327] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:30 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1650.899502][T29355] loop4: detected capacity change from 0 to 64 [ 1650.921707][T29355] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:32 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, r0, 0x2, 0x100000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x28f, 0x0) tkill(r0, 0x3c) 14:20:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000003b60001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:32 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) ptrace$setregs(0xd, 0xffffffffffffffff, 0xfa, &(0x7f0000000040)="87b621951d6b675775d576b31d577fe9afbce3fae54f358b66029fc5ceca96cddcbde664b147a20487cc6b4d9878ed01fda3b3a6ec94bffee8e719d2719596acc6965e611c53f96559375fa22d29facbc6858d02e917f134b175d0bb2fac1798ccb4fa222119505950fba34e1e68d1c7296fbb7e4652ae116d44707a636255595ade1c13863076bb47daf318db09633545a0864c9b3ded648b7546f9eca46dfd46af87b26f01") r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:32 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x2700, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1653.672651][T29384] loop4: detected capacity change from 0 to 64 [ 1653.697976][T29384] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000edc00001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x290, 0x0) tkill(r0, 0x3c) 14:20:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c010000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:33 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, r0, 0x2, 0x100000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1653.879796][T29409] loop4: detected capacity change from 0 to 64 [ 1653.892551][T29409] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:33 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x27ff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000014ce0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x291, 0x0) tkill(r0, 0x3c) 14:20:33 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1654.029380][T29434] loop4: detected capacity change from 0 to 64 [ 1654.057700][T29434] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:35 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000480)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x100001) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/241, 0xf1}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x7fffffff, 0x1) clone3(&(0x7f0000000300)={0x50100, &(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0), {0x21}, &(0x7f0000000100)=""/68, 0x44, &(0x7f00000001c0)=""/239, &(0x7f00000002c0)=[r2], 0x1}, 0x58) ptrace$setregs(0xd, r3, 0xfffffffffffffffe, &(0x7f0000000380)="6f887db2e77fdca1fe07fe31ed01cf74aaad6eb8abedec429881c4b438dc0c77d1a25afb8f0f19e79ec566baabb7698befbbe108db2342c14a59645ea9ca277718e8f277298822c0b22828063555e8ed4c5b7a776bb683938860a197ef9d0b87a40b77b96da1b434f5006dad432d2f6f917337fc09ae2103b67743b3ff7f5240188c000bcc338fe89f9371962ace09954252a824face7e613b44e61d99cb1c77b0760a3e9ba88c578ced452cb3488eaa77e9fdee652d0c0bf1fe9d14f3b606fca0ba59dae06af6f45bd11786c4dc8abe42ad514566f648b7e5cf60a243fa18da16e48c1e3e0c489f93ef497fbd90") tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x292, 0x0) tkill(r0, 0x3c) 14:20:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000001d20001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:35 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x2fff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1656.733851][T29468] loop4: detected capacity change from 0 to 64 [ 1656.770160][T29468] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:36 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4200, r0, 0x2, 0x100000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8a030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000001d30001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:36 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace(0x10, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) rt_tgsigqueueinfo(0x0, 0x0, 0x34, &(0x7f0000000380)={0x0, 0xeec, 0x80}) ptrace$setsig(0x4203, r1, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setopts(0x4206, r1, 0xffffffff, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl1\x00', 0x0, 0x700, 0x80, 0x5a2e, 0x4, {{0x26, 0x4, 0x0, 0x3, 0x98, 0x65, 0x0, 0x0, 0x2d, 0x0, @loopback, @private=0xa010102, {[@generic={0x89, 0x8, "e5cb420665fe"}, @timestamp={0x44, 0x18, 0x8, 0x0, 0x1, [0xffff, 0x8, 0x80000001, 0x7, 0x80000000]}, @timestamp_prespec={0x44, 0xc, 0xf4, 0x3, 0x3, [{@multicast1, 0xff}]}, @timestamp={0x44, 0x8, 0x1c, 0x0, 0xb, [0x6]}, @noop, @timestamp={0x44, 0x8, 0xe4, 0x0, 0x9, [0x9]}, @generic={0x89, 0x9, "491fad607fd268"}, @timestamp_prespec={0x44, 0x3c, 0x1b, 0x3, 0x5, [{@local, 0x3}, {@dev={0xac, 0x14, 0x14, 0x1c}, 0xfffffffa}, {@remote, 0x8fb7029}, {@local, 0x8}, {@multicast1, 0x8}, {@local, 0x6}, {@remote}]}, @end]}}}}}) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x9}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48}, 0x4048010) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x293, 0x0) tkill(r0, 0x3c) 14:20:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x3000, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1657.002283][T29505] loop4: detected capacity change from 0 to 64 [ 1657.048384][T29505] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000ffffffda0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8cffffff, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x294, 0x0) tkill(r0, 0x3c) 14:20:36 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x33c0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1657.308411][T29541] loop4: detected capacity change from 0 to 64 [ 1657.337382][T29541] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:39 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x294, 0x0) tkill(r0, 0x3c) 14:20:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb2010000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffffff00001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x295, 0x0) tkill(r0, 0x3c) 14:20:39 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x3f00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:39 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xe0, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x88, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_LINK={0x28, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x400}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xb}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000001) [ 1660.009762][T29567] loop4: detected capacity change from 0 to 64 14:20:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd6030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1660.051478][T29567] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffffff60001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xda020000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x296, 0x0) tkill(r0, 0x3c) 14:20:39 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/248, 0xf8}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) r3 = gettid() tkill(r3, 0x14) ptrace$setopts(0x4206, r0, 0x0, 0x9) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$setopts(0x4206, r4, 0xffffffffffffffff, 0xf) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1660.192357][T29594] loop4: detected capacity change from 0 to 64 [ 1660.205419][T29594] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:39 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:42 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x294, 0x0) tkill(r0, 0x3c) 14:20:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffffdf90001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:42 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x3f01, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf6ffffff, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1663.042464][T29624] loop4: detected capacity change from 0 to 64 [ 1663.062724][T29624] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8030000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffffdfd0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:42 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1663.187623][T29650] loop4: detected capacity change from 0 to 64 [ 1663.207926][T29650] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x297, 0x0) tkill(r0, 0x3c) 14:20:42 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4000, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffffffe0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1663.324221][T29669] loop4: detected capacity change from 0 to 64 [ 1663.336135][T29669] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:45 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x297, 0x0) tkill(r0, 0x3c) 14:20:45 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=@md5={0x1, "9c33df582241a171e67e0ea9f3747a0e"}, 0x11, 0x3) fork() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000fff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x298, 0x0) tkill(r0, 0x3c) 14:20:45 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4100, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:45 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setregs(0xf, r2, 0xf34, &(0x7f0000000040)="6091504b0bc292271cd675947c6811d6db3ebcc63e4db4d2f32b13e93788aef72e626a6b111b1f40d7bed1e953ee5ebfc25510d2a272525e4d2dc14887e917d60d23add66f105180ff3ced5c99518851c3a24f0577db5fbcaa3414a533c79b5b7d51aeb00350198568c1a49f536a44be4b15ee6ab90d58f137192e63b2866b92e6832ffc2e2fd1ba06ae18e942aa43e4e11cb1b98f66827a3efe4f26423293b515ca561165d89d2188f8ee20f9c988ede69f0325ed31e9c384aa1aa3839fe8ec4c314a90aaddeefd87ad40cd63a0284786a3318153ea4f0b4d9626f31687") ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) close(0xffffffffffffffff) r3 = gettid() process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r3, 0x36) ptrace$cont(0x1f, r3, 0xfa64, 0xff) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:20:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8c, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1666.068210][T29696] loop4: detected capacity change from 0 to 64 [ 1666.102686][T29696] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffffdff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x299, 0x0) tkill(r0, 0x3c) [ 1666.264099][T29725] loop4: detected capacity change from 0 to 64 [ 1666.279061][T29725] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:48 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x297, 0x0) tkill(r0, 0x3c) 14:20:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001fffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:48 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:48 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x29a, 0x0) tkill(r0, 0x3c) 14:20:48 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r1}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r1}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x6374, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r5, 0x9, 0x0) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r6, 0x36) wait4(r0, &(0x7f00000000c0), 0x20000000, 0x0) ptrace$cont(0x7, r5, 0xff, 0x4) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) io_uring_enter(0xffffffffffffffff, 0x1f08, 0x1cba, 0x2, &(0x7f0000000040)={[0x1000]}, 0x8) 14:20:48 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4e00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:48 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000e0ffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1669.093497][T29762] loop4: detected capacity change from 0 to 64 [ 1669.113614][T29762] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:48 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:48 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x29b, 0x0) tkill(r0, 0x3c) [ 1669.210442][T29779] loop4: detected capacity change from 0 to 64 [ 1669.230123][T29779] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000f9fdffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:48 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1669.364835][T29803] loop4: detected capacity change from 0 to 64 [ 1669.385352][T29803] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:51 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:51 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x297, 0x0) tkill(r0, 0x3c) 14:20:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x29c, 0x0) tkill(r0, 0x3c) 14:20:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fdfdffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:51 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4f00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:51 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setopts(0x4206, r3, 0x9, 0x29) tkill(r0, 0x3c) [ 1672.126689][T29823] loop4: detected capacity change from 0 to 64 14:20:51 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1672.169814][T29823] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000fffdffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x29d, 0x0) tkill(r0, 0x3c) 14:20:51 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000007fffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1672.335477][T29855] loop4: detected capacity change from 0 to 64 [ 1672.360437][T29855] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:51 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x29e, 0x0) tkill(r0, 0x3c) [ 1672.467625][T29866] loop4: detected capacity change from 0 to 64 [ 1672.475590][T29866] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:54 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x294, 0x0) tkill(r0, 0x3c) 14:20:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:54 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00000fb000/0x3000)=nil, 0x3000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$MON_IOCX_GETX(r3, 0x4018920a, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080)=""/178, 0xb2}) tkill(r0, 0x3c) 14:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000085ffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:54 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x4fff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000008cffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1675.146349][T29890] loop4: detected capacity change from 0 to 64 [ 1675.178383][T29890] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000daffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1675.267451][T29903] loop4: detected capacity change from 0 to 64 [ 1675.279014][T29903] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:54 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x200000c, 0x1010, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x9, 0x16) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000000040)=""/231, 0xe7}], 0x10000323, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) tkill(r3, 0x16) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000011c0)={0x1}) ptrace$cont(0x9, r3, 0x0, 0x9) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r1, 0x5, &(0x7f00000001c0)="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") ptrace$cont(0x20, r1, 0x107, 0x2) 14:20:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1675.373577][T29919] loop4: detected capacity change from 0 to 64 [ 1675.388291][T29919] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:54 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:57 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x294, 0x0) tkill(r0, 0x3c) 14:20:57 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x29f, 0x0) tkill(r0, 0x3c) 14:20:57 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x5000, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:20:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000f0ffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:57 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:57 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1678.175506][T29942] loop4: detected capacity change from 0 to 64 [ 1678.202727][T29942] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:20:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000f6ffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:20:57 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:20:57 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a0, 0x0) tkill(r0, 0x3c) 14:20:57 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f00000001c0)={0x6, "91d66796a8004ac6598e0fc01d2ad9291bf694fb1c39b595355788ddbcbf896808b2eb827fe27689747614119e1c46f5d20c206183a671ca028de8f81a28fc90f500c61ad87675216a0e41d3dbabbb8ce77092a5a01b12f57d8e695a05d7013c58de3b8326388f0e71194531bc42de450ec8ad0cb2d96c2b3b41e7b35155d29a6ba1274226346bc91dfd1ad65c6fc1edc895934dc7be5f10c2a48bbf41d1dcdf2fa68cf4573cdb9303f5800e60060a8e4b112b43389a7273ac77c9f81508e24cb17012b7fb114933480dca88cc2fe358541f71ee1fe040b4dfc9671dfc57ec1165e6b6b040fdd198987077f310808752a424779890be069b95b5cd5d388f56bccc401fb1ec97f170c12c8853a194bf00ae9f9d54cc9b714cd6c2dfe3093f90553526452a4219fdf9ac050e9ff4d1f111f77923678a02cc27e1488a49f32475ce7660bdf2cad0345c3b4654ef6424df48174eff28c4980734cb22dcf0b839cd6ef01b85b12a017d8b33faea5650cf08a6122ed9ba72f5ca9b7273175800d4e292d183ae33276c562f57f2704b86237753a0efa5b822d8f469cd01390879940832d037f87a3787733c2ad0ff14104917d4f8b8301f3f5599484e2b0aee444cedacb5f3a184102183c51f2ca246a477a554d6023743b3d1f08e82edda05c66a44c9ac5375567805aeb3418be96aa251b71d98b17ffcde0ef74cd7de4dfddebc3dd7"}) 14:20:57 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1678.351925][T29972] loop4: detected capacity change from 0 to 64 14:20:57 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a1, 0x0) tkill(r0, 0x3c) [ 1678.409980][T29972] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:00 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x294, 0x0) tkill(r0, 0x3c) 14:21:00 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000feffffff0001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:00 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x55dc, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:00 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) tgkill(r1, r3, 0x29) tkill(r0, 0x3c) 14:21:00 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a2, 0x0) tkill(r0, 0x3c) 14:21:00 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1681.230299][T30013] loop4: detected capacity change from 0 to 64 [ 1681.260156][T30013] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:00 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a3, 0x0) tkill(r0, 0x3c) 14:21:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:00 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:00 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x2, &(0x7f0000000040)="874c1251994a7215350496def95d91") tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:00 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1681.426237][T30040] loop4: detected capacity change from 0 to 64 [ 1681.457114][T30040] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:03 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00000fb000/0x3000)=nil, 0x3000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$MON_IOCX_GETX(r3, 0x4018920a, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080)=""/178, 0xb2}) tkill(r0, 0x3c) 14:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000300000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:03 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a4, 0x0) tkill(r0, 0x3c) 14:21:03 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:03 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x5800, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:03 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/218, 0xda}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) process_vm_readv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/71, 0x47}, {&(0x7f00000001c0)=""/237, 0xed}, {&(0x7f00000000c0)=""/43, 0x2b}, {&(0x7f00000002c0)=""/245, 0xf5}, {&(0x7f00000003c0)=""/190, 0xbe}], 0x5, &(0x7f0000000500)=[{&(0x7f0000000480)=""/120, 0x78}], 0x1, 0x0) tkill(r0, 0x3c) 14:21:03 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0xffffffffffffffff, 0x0, 0x8, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1684.230441][T30067] loop4: detected capacity change from 0 to 64 [ 1684.257239][T30067] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:03 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:03 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a5, 0x0) tkill(r0, 0x3c) 14:21:03 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1684.413819][T30096] loop4: detected capacity change from 0 to 64 [ 1684.423943][T30096] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000500000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1684.569935][T30118] loop4: detected capacity change from 0 to 64 [ 1684.584388][T30118] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:06 executing program 5: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) r0 = epoll_create1(0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0x40345410, &(0x7f0000000100)={0x1}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x5420) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000001400)={0x1}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_gettime(0x0, &(0x7f0000001680)) pselect6(0x40, &(0x7f0000000240), 0x0, &(0x7f00000000c0)={0x1fc}, 0x0, 0x0) 14:21:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:06 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7600, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:06 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a6, 0x0) tkill(r0, 0x3c) 14:21:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000600000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x8, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:06 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x2, 0x4) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r3, 0x9, 0x0) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) tkill(r4, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x3c) [ 1687.309346][T30144] loop4: detected capacity change from 0 to 64 [ 1687.344694][T30144] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000700000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:06 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:06 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a7, 0x0) tkill(r0, 0x3c) [ 1687.481576][T30174] loop4: detected capacity change from 0 to 64 [ 1687.497014][T30174] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:07 executing program 5: r0 = socket$inet(0x2, 0x3, 0x6) sendmmsg$inet(r0, &(0x7f0000003240)=[{{&(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000500)=[@ip_tos_u8={{0x11}}], 0x18}}], 0x2, 0x0) 14:21:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:07 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:07 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a8, 0x0) tkill(r0, 0x3c) 14:21:07 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7c00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:07 executing program 5: r0 = socket(0xa, 0x803, 0x7f) recvmsg(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x0) [ 1688.284382][T30197] loop4: detected capacity change from 0 to 64 [ 1688.315424][T30197] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000900000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1688.448158][T30223] loop4: detected capacity change from 0 to 64 [ 1688.467393][T30223] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:09 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/110, 0x6e) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/121, 0x79}, {&(0x7f00000001c0)=""/78, 0x4e}, {&(0x7f0000000140)=""/31, 0x1f}], 0x3, 0x10000, 0x8) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd=r2}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd=r2}, 0x10001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x6374, 0x0, 0x0, 0x0, 0x0) preadv(r2, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/160, 0xa0}, {&(0x7f0000000340)=""/25, 0x19}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/13, 0xd}, {&(0x7f0000000400)=""/134, 0x86}, {&(0x7f00000004c0)=""/85, 0x55}, {&(0x7f0000000540)=""/27, 0x1b}, {&(0x7f0000000580)=""/39, 0x27}], 0x8, 0x94, 0x2) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r5, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$evdev(0x0, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x20, 0x17, 0x101, 0x0, 0x0, {0x4}, [@typed={0xc, 0xc, 0x0, 0x0, @u64}]}, 0x20}}, 0x0) 14:21:09 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:09 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2a9, 0x0) tkill(r0, 0x3c) 14:21:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000a00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:09 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7d00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:09 executing program 5: syz_open_dev$vcsu(0xfffffffffffffffe, 0x0, 0x0) [ 1690.398778][T30246] loop4: detected capacity change from 0 to 64 [ 1690.434094][T30246] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000b00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000480)='totmaps\x00') 14:21:09 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:09 executing program 5: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x8040, 0x0) ioctl$EVIOCGBITSW(r0, 0xc0045878, 0x0) 14:21:09 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11e, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1690.536711][T30270] loop4: detected capacity change from 0 to 64 [ 1690.576000][T30270] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000c00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:09 executing program 5: prctl$PR_SET_NAME(0x17, &(0x7f0000000040)='/sys/kernel/debug/binder/transactions\x00') 14:21:10 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x124, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1690.718121][T30295] loop4: detected capacity change from 0 to 64 [ 1690.731418][T30295] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2aa, 0x0) tkill(r0, 0x3c) 14:21:12 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SELLOADLUT(r3, 0x541c, &(0x7f0000000040)={0x5, 0x7c, 0x7, 0x40, 0x2}) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, r1) 14:21:12 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12c, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:12 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7e00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000d00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1693.388351][T30314] loop4: detected capacity change from 0 to 64 [ 1693.404428][T30314] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:12 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x136, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:12 executing program 5: socket(0x1, 0x2, 0x313) 14:21:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000e00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ab, 0x0) tkill(r0, 0x3c) 14:21:12 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16c, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:12 executing program 5: prctl$PR_SET_NAME(0x2a, &(0x7f0000000040)='/sys/kernel/debug/binder/transactions\x00') 14:21:12 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b2, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1693.617044][T30349] loop4: detected capacity change from 0 to 64 [ 1693.656902][T30349] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:13 executing program 5: r0 = syz_open_dev$vcsu(&(0x7f00000002c0), 0x0, 0x0) read$usbmon(r0, 0x0, 0x0) 14:21:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r3 = gettid() r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$BATADV_CMD_TP_METER(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x9}]}, 0x64}, 0x1, 0x0, 0x0, 0x8080}, 0x4000800) process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000f00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7f00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:13 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20a, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:13 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80041, 0x0) mount$9p_fd(0x0, &(0x7f00000011c0)='./file0\x00', &(0x7f0000001200), 0x0, &(0x7f0000001280)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[], [{@fscontext={'fscontext', 0x2c, 'system_u'}}]}}) 14:21:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x80802, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000001c0)) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r4 = accept4(0xffffffffffffffff, &(0x7f0000000580)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0xfffffffffffffeae, 0x80000) preadv(r4, &(0x7f0000000500)=[{&(0x7f0000000200)=""/28, 0x1c}, {&(0x7f0000000240)=""/114, 0x72}, {&(0x7f00000002c0)=""/42, 0x2a}, {&(0x7f0000000300)=""/227, 0xe3}, {&(0x7f0000000400)=""/213, 0xd5}], 0x5, 0x4, 0x100) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = gettid() write$sndseq(r3, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x5e, 0x3f}, {}, {}, @quote={{0x0, 0xc7}, 0x7, &(0x7f0000000140)={0x2, 0x3, 0x6, 0x3, @time={0x1b, 0x40}, {0x6f, 0x5}, {0x2, 0x7e}, @connect={{0x3}, {0x81, 0x4}}}}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r5, 0x0, 0x0) 14:21:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001340)={'sit0\x00', 0x0}) [ 1693.785775][T30375] loop4: detected capacity change from 0 to 64 [ 1693.804091][T30375] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1693.827366][T30385] 9pnet: Insufficient options for proto=fd 14:21:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ac, 0x0) tkill(r0, 0x3c) 14:21:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:15 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2da, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:15 executing program 5: linkat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0) 14:21:15 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, 0xffffffffffffffff, 0x10000000) io_uring_enter(0xffffffffffffffff, 0x6374, 0x0, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0x2027}, {0xffffffffffffffff, 0x49}, {0xffffffffffffffff, 0x41}, {0xffffffffffffffff, 0x2}], 0x4, &(0x7f0000000240), &(0x7f0000000280)={[0x2]}, 0x8) ptrace$setopts(0x4200, r0, 0x7, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$setregs(0xf, r2, 0x1, &(0x7f0000000040)="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") ptrace$peekuser(0x3, r0, 0x3) tkill(r0, 0x3c) 14:21:15 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x7f02, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:15 executing program 5: prctl$PR_SET_NAME(0x24, &(0x7f0000000040)='/sys/kernel/debug/binder/transactions\x00') [ 1696.640584][T30412] loop4: detected capacity change from 0 to 64 [ 1696.679675][T30412] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:16 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f00000000c0)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @local}}}}) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001100000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:16 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() ioctl$BTRFS_IOC_RM_DEV(0xffffffffffffffff, 0x5000940b, &(0x7f0000002240)={{}, "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"}) process_vm_writev(r2, &(0x7f00000021c0)=[{&(0x7f0000000000)=""/31, 0x1f}, {&(0x7f0000000040)=""/33, 0x21}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/244, 0xf4}, {&(0x7f00000011c0)=""/4096, 0x1000}], 0x5, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1696.824995][T30442] loop4: detected capacity change from 0 to 64 14:21:16 executing program 5: socket$inet6(0x10, 0x0, 0x9) 14:21:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ad, 0x0) tkill(r0, 0x3c) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x310, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1696.884421][T30442] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:16 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000005c0)={0x0, 0x80}) 14:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x336, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x8008, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x80004518, 0x0) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33a, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 5: syz_io_uring_setup(0xfe9, &(0x7f00000000c0), &(0x7f0000fb7000/0x2000)=nil, &(0x7f0000c00000/0x400000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 14:21:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ae, 0x0) tkill(r0, 0x3c) [ 1697.069425][T30480] loop4: detected capacity change from 0 to 64 [ 1697.106175][T30480] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x360, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:16 executing program 5: syz_open_dev$loop(&(0x7f00000000c0), 0xffffffffffffffff, 0x0) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36c, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 5: keyctl$KEYCTL_MOVE(0x6, 0x0, 0x0, 0x0, 0x0) [ 1697.278279][T30515] loop4: detected capacity change from 0 to 64 14:21:16 executing program 5: keyctl$KEYCTL_MOVE(0x2, 0x0, 0x0, 0x0, 0x0) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x384, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1697.322269][T30515] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x8725, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2af, 0x0) tkill(r0, 0x3c) 14:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000001900000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38a, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 5: r0 = add_key$fscrypt_v1(&(0x7f0000000140), &(0x7f0000000180)={'fscrypt:', @desc3}, &(0x7f00000001c0)={0x0, "bd17f3e6b914d4866d13d1264c2f34888236eefbd9a9e4682e672b4f74039b9c77afb4174c88e7fc74c0de43cbb9d1cd79ff825e0313184c58df36b39e27709b"}, 0x48, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_MOVE(0x1e, r0, r0, r1, 0x0) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a2, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 5: io_setup(0x9, &(0x7f00000000c0)=0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) io_submit(r0, 0x2, &(0x7f0000000200)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x0, r1, &(0x7f0000000100)="17d2c97443bec9c9ba", 0x9}]) [ 1697.448698][T30541] loop4: detected capacity change from 0 to 64 [ 1697.478389][T30541] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002200000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3d6, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ee, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x40044590, 0x0) 14:21:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGSND(r0, 0xc0189436, &(0x7f0000000040)=""/169) [ 1697.596773][T30563] loop4: detected capacity change from 0 to 64 [ 1697.622691][T30563] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:17 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x9f00, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:19 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b0, 0x0) tkill(r0, 0x3c) 14:21:19 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f8, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002500000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:19 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000004c0)={'gre0\x00', &(0x7f0000000440)={'tunl0\x00', 0x0, 0x7800, 0x0, 0xffffffff, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @local}}}}) 14:21:19 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xb301, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:19 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x800, &(0x7f0000001740)="5e798d7790f348c8ccf12661844e793a59fce73cab65cbe187de201f7b4c17c51ac2a198266e3ce1125201f984862b9a6f6bfbe884a17dd60d3f08ea9eb3a421d107adb4e9fab5d7e2c9b528abf15c7cead2acf37f1a06e85e96efccbfd659545631c1249cd3b2aa60fe33db3b27866232181ba23e449461569f0d34c0d1d0c45927ee2aff8dd6564cc0a226d2c4b15b7af7510586465337245595321c6b414ddee754", &(0x7f0000001800), &(0x7f0000001840), &(0x7f0000001880)="81b433d8127294fe46513138aee3c9cf8b80ebb9d26212057185f7ad7025b2931a989601839d8e05824b7e23eb4527974ec6683d38d3d56254d9749f2e499ead4a992fb0478e8c") r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058d40)={0x9, [], 0x0, "b7361a2fff8fb3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000053980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000054980)={{0x0, 0x4, 0x6, 0x200, 0x200, 0x1, 0x1, 0x77, 0x9, 0x3d, 0x4, 0x100000000, 0x1f, 0x7}, 0x8, [0x0]}) r4 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000002d40)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058d40)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "b7361a2fff8fb3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054a00)={0x7f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {r3}, {r5}], 0xb1, "b116e3b45ebe2d"}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r7 = gettid() process_vm_writev(r7, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(r7, &(0x7f0000000380)=[{&(0x7f0000000040)=""/33, 0x21}, {&(0x7f0000000080)=""/207, 0xcf}, {&(0x7f00000001c0)=""/16, 0x10}, {&(0x7f0000000200)=""/86, 0x56}, {&(0x7f0000000280)=""/196, 0xc4}], 0x5, &(0x7f0000001700)=[{&(0x7f0000000400)=""/234, 0xea}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/199, 0xc7}, {&(0x7f0000001600)=""/247, 0xf7}], 0x4, 0x0) tkill(r7, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:19 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1700.471451][T30595] loop4: detected capacity change from 0 to 64 [ 1700.499985][T30595] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:19 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000440)={'syz', 0x3}, 0x0, 0x0, r0) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r1) keyctl$KEYCTL_MOVE(0x8, r1, r0, 0x0, 0x0) 14:21:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000004800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:19 executing program 5: r0 = memfd_create(&(0x7f00000003c0)='\xff\x00l\x1e\xa00x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc033, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:20 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1700.799139][T30654] loop4: detected capacity change from 0 to 64 [ 1700.807826][T30654] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:22 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b2, 0x0) tkill(r0, 0x3c) 14:21:22 executing program 5: socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SMC_PNETID_DEL(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x40) 14:21:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:22 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:22 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xdc55, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:22 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) wait4(r3, 0x0, 0x0, &(0x7f0000000040)) tkill(r0, 0x3c) 14:21:22 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, 0x0, 0x0) [ 1703.492295][T30680] loop4: detected capacity change from 0 to 64 [ 1703.526496][T30680] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:22 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa02, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:22 executing program 5: getgroups(0x8, &(0x7f0000000100)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) 14:21:23 executing program 5: renameat(0xffffffffffffffff, &(0x7f0000002280)='./file0\x00', 0xffffffffffffffff, 0x0) 14:21:23 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1703.669601][T30709] loop4: detected capacity change from 0 to 64 [ 1703.690060][T30709] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:25 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b3, 0x0) tkill(r0, 0x3c) 14:21:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006c00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:25 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001840), 0x0) 14:21:25 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x80000000, 0x0) tkill(r0, 0x3c) 14:21:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:25 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xefff, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:25 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:25 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg$inet6(r0, &(0x7f0000000980)=[{{&(0x7f00000000c0)={0xa, 0x0, 0x0, @private1}, 0x1c, 0x0, 0x0, &(0x7f0000000400)=[@dontfrag={{0xf}}], 0x18}}], 0x1, 0x0) [ 1706.534675][T30740] loop4: detected capacity change from 0 to 64 [ 1706.567522][T30740] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:25 executing program 5: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_AVC(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 14:21:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000007400000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'security\x00'}, &(0x7f0000000140)=0x54) 14:21:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b4, 0x0) tkill(r0, 0x3c) 14:21:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x10040000, &(0x7f0000000040)="e8334416d0c2015f49e9804f1bb38d138d52f5d70fce1bc672128a490f566897379fabd3c4cbbe2876fbcf62ecd085c4aaf4a2c64078807c070d528b925368bace1b656df80a1bbfb2113f4dafb6d0bd0056d9b2b34cfe59cefbb8d094ea4133c480962fc7d9", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="1ab288887cc9ec") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000007800000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1706.757606][T30771] loop4: detected capacity change from 0 to 64 [ 1706.773508][T30771] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1003, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:26 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff04, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:26 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, 0x0, 0x0) 14:21:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1706.870454][T30794] loop4: detected capacity change from 0 to 64 [ 1706.900941][T30794] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:26 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() fchdir(0xffffffffffffffff) process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$setsig(0x4203, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) ptrace$peeksig(0x4209, r3, &(0x7f0000000040)={0x5, 0x0, 0x6}, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}]) 14:21:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b5, 0x0) tkill(r0, 0x3c) 14:21:26 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001300)={0x0, 0x0, &(0x7f00000012c0)={0x0, 0x1274}}, 0x0) 14:21:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000007a00000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:26 executing program 5: syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) [ 1707.045451][T30821] loop4: detected capacity change from 0 to 64 14:21:26 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000780)=[{&(0x7f0000000100)="dff548771d77ce8786aca76dda6fb054ab8ea73799d7293eda90ba41a2db81fab55b5415692300a8e64bca2f60e1717f85f06a6bbca90f392b04f34940db7ffccc33ed6ea82296de9683c9e360cd1c477304bd8f9bd74d44a4c7d1c7e625a86cd54b72c5745f475a772b84977a6b05381dbe6259bc510f0f70c3e9946a78c7b5a19e97447799d930f9", 0x89}, {&(0x7f00000001c0)="96431fb1cb119741590ad657dc5e5ce3e5fe9f1f639e6a18bc7b6c1d0b424eb306f34cf2429c62c0fdefbae36740a7169721af852826d7f14b6cae8af86507ff78a1dda991ae", 0x46}, {&(0x7f0000001340)="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", 0x13a}], 0x3) sendto$inet(r0, &(0x7f00000012c0)="1a268a927f1f6588b967480241ba78600453f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x2e00, 0x11, 0x0, 0x27) 14:21:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1707.100151][T30821] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000e01000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:26 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff09, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b6, 0x0) tkill(r0, 0x3c) 14:21:26 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e01, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1707.251831][T30843] loop4: detected capacity change from 0 to 64 [ 1707.281365][T30843] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000006001000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2401, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b7, 0x0) tkill(r0, 0x3c) 14:21:29 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff0f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:29 executing program 5: r0 = socket(0x2, 0x803, 0x80) setsockopt$inet6_udp_int(r0, 0x11, 0x0, 0x0, 0x0) 14:21:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x810, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x2) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9}) clone3(&(0x7f00000003c0)={0xc2100800, &(0x7f00000000c0)=0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140), {0x32}, &(0x7f00000001c0)=""/168, 0xa8, &(0x7f0000000280)=""/245, &(0x7f0000000380)=[r0, r2, r1], 0x3}, 0x58) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) preadv(r3, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/87, 0x57}, {&(0x7f0000000600)}, {&(0x7f0000000640)=""/88, 0x58}], 0x3, 0x3, 0x5) wait4(0x0, &(0x7f0000000600), 0x2, &(0x7f0000000700)) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000440), 0xc, &(0x7f0000000500)={&(0x7f0000000800)={0x54, r4, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x41}, 0x2000c0d4) tkill(0x0, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffc, 0x4014, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x53, 0x400}, 0x60, 0xfffffffffffffffd, 0x9, 0x0, 0x0, 0x1, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x4e22, @multicast1}}, 0x0, 0x0, 0x29, 0x0, "cf0594fac89c538b6a386a57cc81e4d6d0df1d398b43556d55747a946ca1a0d22f7138b41417624034475319580ced15eaf52db989b93530b403cd499fdfbb34a5c4a34ba00dacd3e4d67c892b67cf62"}, 0xd8) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x802, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000880)=ANY=[], 0x278) sendfile(r2, r1, 0x0, 0x7ffff000) r3 = dup2(r1, r2) preadv(r1, &(0x7f00000002c0)=[{0xfffffffffffffffd}, {&(0x7f00000000c0)=""/236, 0xec}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/4096, 0x1000}], 0x4, 0x80000000, 0x4) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x3f) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) setuid(0x0) accept4$inet6(r3, 0x0, &(0x7f0000000000), 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) 14:21:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2600, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1710.054838][T30881] loop4: detected capacity change from 0 to 64 14:21:29 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x8, 0x100041) r1 = getpid() tkill(r1, 0x16) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r2, 0x9, 0x0) clone(0x10010000, &(0x7f0000000640)="e1ba808a05418404ec0808635b7bfde9d6f2fd58f48371fabb", &(0x7f0000000680), &(0x7f00000006c0), &(0x7f0000000700)="2821bedb71167bbfbe226dec3fffa193000ea717283c06ab047c78a067916f5551562047fdeadc8515c23b11aa516c3f860051fb8f52636e808821199c31bfb5db2f2ca6612c9989492732f0be80e064ba0140e894c6c0aab2cbec4c8b9aa1f7a1878c9d1c037d9a8886639889624eb4bb295f0bb62a8e2aa998dc44ceab2221705e1a") r3 = gettid() sched_setscheduler(0x0, 0x0, &(0x7f00000008c0)=0x7ff) process_vm_writev(r3, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) getpgid(0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(r3, &(0x7f0000000140)=[{&(0x7f0000000040)=""/250, 0xfa}, {&(0x7f00000001c0)=""/215, 0xd7}, {&(0x7f00000002c0)=""/149, 0x95}], 0x3, &(0x7f0000000600)=[{&(0x7f0000000380)=""/103, 0x67}, {&(0x7f0000000400)=""/223, 0xdf}, {&(0x7f0000000500)=""/93, 0x5d}, {&(0x7f0000000580)=""/115, 0x73}], 0x4, 0x0) ptrace$setopts(0x4200, r0, 0x4, 0x0) tkill(r3, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) wait4(r1, &(0x7f00000007c0), 0x1000000, &(0x7f0000000800)) [ 1710.097165][T30881] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:29 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 14:21:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000ab01000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2700, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:29 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40002060, 0x0) 14:21:29 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c01, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1710.276767][T30922] loop4: detected capacity change from 0 to 64 [ 1710.303150][T30922] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1710.643954][ C0] ================================================================== [ 1710.652042][ C0] BUG: KCSAN: data-race in internal_add_timer / timer_clear_idle [ 1710.659747][ C0] [ 1710.662052][ C0] write to 0xffff888237d376e5 of 1 bytes by task 0 on cpu 1: [ 1710.669500][ C0] timer_clear_idle+0x1e/0x30 [ 1710.674166][ C0] tick_nohz_idle_retain_tick+0x31/0x40 [ 1710.679698][ C0] do_idle+0x1e0/0x240 [ 1710.683746][ C0] cpu_startup_entry+0x15/0x20 [ 1710.688489][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 1710.694520][ C0] [ 1710.696826][ C0] read to 0xffff888237d376e5 of 1 bytes by interrupt on cpu 0: [ 1710.704344][ C0] internal_add_timer+0x224/0x270 [ 1710.709446][ C0] add_timer_on+0x262/0x2a0 [ 1710.713937][ C0] clocksource_watchdog+0xa74/0xac0 [ 1710.719114][ C0] call_timer_fn+0x2e/0x1d0 [ 1710.723610][ C0] expire_timers+0x135/0x240 [ 1710.728178][ C0] __run_timers+0x358/0x420 [ 1710.732660][ C0] run_timer_softirq+0x19/0x30 [ 1710.737400][ C0] __do_softirq+0x12c/0x26e [ 1710.741884][ C0] __irq_exit_rcu+0x9a/0xb0 [ 1710.746380][ C0] sysvec_apic_timer_interrupt+0x69/0x80 [ 1710.751991][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1710.757954][ C0] acpi_idle_enter+0x258/0x2e0 [ 1710.762697][ C0] cpuidle_enter_state+0x2b6/0x750 [ 1710.767786][ C0] cpuidle_enter+0x3c/0x60 [ 1710.772184][ C0] do_idle+0x1a3/0x240 [ 1710.776238][ C0] cpu_startup_entry+0x15/0x20 [ 1710.781002][ C0] rest_init+0xee/0x100 [ 1710.785157][ C0] arch_call_rest_init+0xa/0xb [ 1710.789907][ C0] start_kernel+0x5ae/0x633 [ 1710.794392][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 1710.800295][ C0] [ 1710.802596][ C0] value changed: 0x01 -> 0x00 [ 1710.807264][ C0] [ 1710.809584][ C0] Reported by Kernel Concurrency Sanitizer on: [ 1710.815705][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.14.0-syzkaller #0 [ 1710.824715][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1710.834762][ C0] ================================================================== 14:21:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3601, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:32 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x10040000, &(0x7f0000000040)="e8334416d0c2015f49e9804f1bb38d138d52f5d70fce1bc672128a490f566897379fabd3c4cbbe2876fbcf62ecd085c4aaf4a2c64078807c070d528b925368bace1b656df80a1bbfb2113f4dafb6d0bd0056d9b2b34cfe59cefbb8d094ea4133c480962fc7d9", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="1ab288887cc9ec") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b8, 0x0) tkill(r0, 0x3c) 14:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000d201000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:32 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff13, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:32 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ad, 0x0) tkill(r0, 0x3c) [ 1713.064903][T30942] loop4: detected capacity change from 0 to 64 [ 1713.093765][T30942] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000d301000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3603, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2b9, 0x0) tkill(r0, 0x3c) 14:21:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a03, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1713.227015][T30967] loop4: detected capacity change from 0 to 64 [ 1713.263324][T30967] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000402000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:32 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff27, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:32 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) ptrace$setopts(0x4200, r0, 0x0, 0x10) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r4 = openat$cgroup_devices(r3, &(0x7f0000003b00)='devices.allow\x00', 0x2, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000003b40)='./cgroup.net/syz0\x00', 0x200002, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000040c0)=[{{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000001c0)="c586f20500f2d7b6aff6d5b0fa5a6c4858b8ba5ad33ae0272957f8bbc2426ddc27482fc53ad9721cbda5849ad7dd87971a4ada2d1c28cfebbcab3683d35dc22bbf8d0420b187840a375dbad816ed1a7acdc78872335ab9114dd87a677b1177040facda622024e6a24f683f6cfc51f97fe98e951cee51e9a59445f9b3b79e30580bd0b4fa9523a2b0efb5b43a6f31686e5d7a792544cce4d07944ee119c95a55d467faef33651986be8abc1a929a662af42ae0053fe8c7cd1e07d996fdd86551df5975905155111573f75c6f4d92f06e8", 0xd0}, {&(0x7f0000000100)="f068ef00111565afca57a9120f90edc6383eccc5837038e47183d46eb92800549f9d41aa86e1bc28e02e6600790f7f1c13fc0b599638b8eaea4e2e00a87028f47869bfd1d33126c313396680", 0x4c}], 0x2, &(0x7f0000001ac0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, r3, r3, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r3, r3]}}], 0xa8, 0x4}}, {{&(0x7f0000001b80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002f40)=[{&(0x7f0000001c00)="74c84c869971e39ed57ca61d33b356a3d07b9d8d27063b31fca03e4be9935619d7fff041864b424f011478", 0x2b}, {&(0x7f0000001c40)="6f10a8520a49bbec2bfc54618b2ee4199e4729256ed32f88b09330958bb025b23ec1b9a96dcfe21cac4d84d2351c99f8c6d1e47916263418cf2e2036", 0x3c}, {&(0x7f0000001c80)="9f44fe6d14389226c2400a3da22ed011c4dd0ef9143d921ad796bc6038d33581cf21401d37d0653c41a22f019aee0fa18318b834792fdf08406c6bb0c2cbd12b5201aa", 0x43}, {&(0x7f0000001d00)="286e4b89bc67a76d4e94ed9de61845299d0d7d510f362fb6a51e80b27886e030b765cd0a669aac90bf7c52081af3c10e7262ed7e1c3e6534505cefa3b7fc75cf4b3e0ef2e406af379614c2a8e2154b3607eb7f22d20235f66eb0210714f60eb93490f0deadd4569a7afca02fe639b72a9ff68bdc38cf07a8940a023362c90676931338f051765a2a9210ad44a5a5f77faf7783019d8b0fa25ca480411a817f33542ca6ff19ebe8d36f67320aae4c442ea6f84dd1a03d41e6ab7b2348ba1af46f0712964995350e7fdf2300e1eabd982ffa964fa73a15c241d99ff03de620de2d3436edee7c5dcd9929984fb24bc6c0d00a63052844f89ad0ff1cbf570ab44907c47606208073cdf12921503c07e9d730f0ad0ff06babf145dde5a50a91ee5552e3ba53b999be88815f64e6561588703984ab6ae9434cbc58a40a92aa8eda48507ca28e6cad78851f67e0b27a81aba667622bd26eeeba3c03166018dcabfbc107e27f936009b479e7d19a40800f66e2e97f44a021a33808e95828ba4b6a93adf27f39aabd29a62de250b9c0bc5e0bc1e7c453aa9c823ec8737920be65cce6bbca6c5ce3909a6af1ffa788edacb6e3ce06ccc60f44d59691060722bdd6da2ae9d156ad337ece417b8ccf3ed23c20ba0a36f55254e54aaaae15861b92118a3cc7e1ebe7c14bfb9ba1f026f33e37660b8eb25cbde6801f12e97ebedbd7116cf5348fb3270f52ad172eb76af7e3903b84cb6f3cdd453540b7481535c9654eaa1b216a56b3ee1a2e0edac257a1c3b403a62be86cba511019d291bd032f8627744d59d576c54e99eade3bccf928224bdf080a2759bc0ffa1c7043564bb9e25c6d9ecbcfd5aeb48fd696278a9803fefef5f0255e145fd0a296396b1f05524cb906f0969a4f4c4f07bb4fc8c865aa30d43e2ca120556cb7c7fc8edb7d3f3f5c77b9d4da0d26d3458ea231765f873cc8a07a181dc2b5eb7eb592cf6160b0c98f01a2c49c0397bda4bd192c310c03a852a40f925589c7e1896b4ed5e90f96d171340626309e492d43a65ca4d54126346038b682bc76596fe85fd60a3efd94a63558b9e63fe2de02bd006b07e658e5f1e5865db023da8800f9b08feefdd9328d409daa30f3d282d226db6a4f37273835aa500c434b1c01a55a2830f04fb46248dea9d4e2d35f1e5aa8ce6ee76bba5652e1d1ee341e64397bee929284af3ae8b87f2d00290fce9d60dd8f6ee9626d779bf6e94645cebc7ce59e203ac8dc056f3d0e8fed4b42081868186a611ebaca84eca8614177291a46b935935478a76dd2f855bfaf877c1dc2e4d8653f81ad435df1bade23603b3d39f9423448de358cc0a019749c3b1fff42494b886a0cb732faf14a9f6785ae1b4737de48f622158935bdf3bc37bc85d4c2729eb2117cb73ac9578ecf40c80ef5f1f3cac5e525174f61e4992c1e714d28d33dff82cac80ae6858153eb3b88ec0ca8ed479296fd0eed7aa3c7c0b047817988bb7fc7f10b7acd1704ca6057b566e924d7b870851964bd43cb46358dd4243603c3f056c4d1e175a7a07f45b562942f1d04dac8e057652a962e634dc622c4d18b49cd9ba9c03c1932cb49bab2cb984babe3951d46b7ff9736ddeaa00467b025706bffcc2e158b33a633f212351833afc36979323cf3dcbdf90a141caf9b4d9fe094531f728f44a195f54335c7b9aed6dad1dff5d683d8f9fc404d277cef2f11ebed8819ca7068cd90be9f0f65c19a345e13ece2c1d52cbd8547aa518ffe20fd68973e9a97bfea7b34669232e8d9dcda407a399b40ecf9f67926cf47a31bd534c937826df75b859f8b2a8414453b34031451f392522b28bbaf1583f5b0d88b83c94dab60bec80a1195cc48d75206d0495b1126ce9cdb1a119f8839d1878854af17687d14155b5a8bf1a303fcb8494b7ea6eb22c76102cf761cddf8392cf4457232da0546d0c6af4a1c7cb4c1feeafd4cd184f95d8aa7996ea77269f4eba59d1a1ed1be006d7dde37cce02df6e35084b1caca9330bd7ec9ed7b85dcc6f4087851096c37e719a8ae3310dbdc0251cdff861ace27e5a421c92c591422435ed7884c36b7614edf38f04f94f329936d4bacacf68a0ec2e1a676d80b9e4e8c5aa8cab29d777d4d007c9fb0a92ea8ecc8b81867b79d2b92123f2cbc748a2542b965f79fbf19df791cee2f57e83305f2a7df590e2d0c6ccb4b2de7453fa59e2050643b764c60d95d9e095e23acf9b4eb7b5ff3d3bba795a182d4523fcf89897f94d8da93bbfac4384a5415e4682d587a99957e46a2e12d63392daabc6f8bd0226e05711ebca66eec906be855f86fc934c11800ee60796d9b44deb32aeee33d65087f648508514beb680575b17372d3c0a9518fc2f2d6424419d13b21031216bacb08878774bb2058019ef3718dfbcb912988389556e434183f7fd344617429a225169e8bcfe86ad1a6e03afcf8a2cfd40ef723332fcbd5a805decf262d7e932efb1d701c17f6563dd86cda1c0bfdb084a48d578d1c16aaba40dd3a98bbbd4b58871558f8fb0bbd9d2156e1c2b1b7bfedfb683bd1719e0fb6fdf4e72c98355b81e2d7f045fcb625363cb4fb7804deb403e1ea99998938429b32cac6e36a564a43e99c5d5b6bf9412d606c5086a562bb725970b31b0df5950525444b8e0a3774fc956fca487d254e25bebecc35e6f39f155ea3088670af38c018b826976a7b657a0c4d9cc93b0bd92c644eef49f636bb8f6bd9c8bf972f1fe8c68316143aad435a49fe00a62a6fea57a0735d2dc5070fce0316872d739683825ad0140f4e8635f7856efa6a705b2a04deeecaefc11535278d22627010c945f4793f4fe16e6196ba7aac124105eecb4226e3169c075a75767e7fcf3be6ab2613bba15a56a2e8c4a58c1ddf61f953fec463ee114a7397c09c25879c73c723f061beeb833ad7d4fb1dc483b47289d2edefeeed447c20c1c9c8cd8e83e7cf0b7907ddb28d0616526a0eabab9c361107864317d17b7012134212fc020314f9968c536d8d29c410cba475d850107235ed6fb2f3559c33c2102a1cdbef7df854e9f19a52a6040cdb8514f07a991954e64a0cd7ca76dbd2911e67e1d900205771d1ad5c00b68dbfd280b64f68456c84b95b676a3ddb677f419227ddefc744a38858d224844a30ccb9962a7ed3753543d3e18313ed43260c7e18baf70f865d5be4ddf76ee29218b8d3fe7a3ea6f1a86bc15cb4adf9eef1c3544121400c096e04174733e41462051aae1e15407f050743f7070328b2ae12e7526d79ed2dc5b235462d6b3d43363372bf9c3ae5b2c3126b5b31f49642f9e77bdda6a80a14e7b7e43d5f7bf2cebd1471fab3f0c5e63daa9ade26485174b8cf9904c7d60f9b0339b84dbcc2c721516a362e5d6bc92854faff1fb633aeaa4e4fdb7ccfb89fdd1422811144a36ca7db8234691d910cf3cc347aae7a202d4e4d1e08eb8f89f6da1433a38d29e53fa2915a4529db62517d365c8b51b2ff0ec9503c33218ef30fc01b60797a4f608dae886a72b6b68ebd4db90fc2c8d67d91e3518017c059ac8821dbfba6f20ca29bcc14da9088e492c744ac4f9967be095bbdd2db0fee8e8ee5176fb13f9ae0447a3110022b70989b6b3e0caf9873029fd3587190cb21beec195706337bda7a895ef9c6be616e8764ff5c2830239171314a2c0d26f488f4c4c70815332335a1256dd691db56dc746123b62629bcd309a1a1d6e45a1ccc6f2a6e45b5799146053904f2ce0f7181c86c632c7b65320c4c8025b5329cdeceeffa9051c5c8c2221018f1992d8926af78ed7d239286ac54fe33915aeb57a2f632e65f9b76b403852781fee0dc54355b569e35a2774a45aa146cfd111d016c586bee5e53814a5521dd066c9cf2144dfec503cb60d08d9567e90154e24abb2c82e1d369accab264acba71d037e85d5b9cd44927213b30e2f0ffe36c11a7e76bafefc56bc76503c16a141a0a114a91ae90a5ddf62b84f36b9b014a8156988f44bd98768b3283af37f14627241e893d49614b3dc08e8d49075d5d8d77a11fd23d79287e7486b983150088e014dc45c6faf303336ab8b080f57fe94f1f5cc8552f98feb46d2c252a410406eeb604dcff093ae1b0a9744cf87098492decb205b661dffbb69929dfb0ab60788ac45ce9a55c7b08d4ad53643123f317a75aeb81a966cd58820164da76c40bcff1024f6e5d5255e6f8cc9d45119229cd78f5b7b07558fc31653a39db3098016ddb8e4f7b5430c9c43517b34e806a0c558bb1bbebcd911db665e1df83529fda0a56a830647f254a14edc636e04560decde8c01d56f049eb26ca243b54debe0bd63e85fd6ced1047114042a223f054736923e45a4e7eb33d83b49e118cfe6ebafb8ef90ac10b46fb4c56c3454245780e6fd70a759ea0fea20ed35e9c8a333c13fff8598c7caf5a210cf0c320d653ead30ae49de6b854b48881e94ad96aef1bd6c46480305ef3c6c73469f37adcbe9e43a3da462794a720c727fa08b0a7c8d3ea22a826b2716624e944fa13c25902421c92c2b6d283de2d513fcfdcc3878766c519857eecc6d786db2f7b39288e9649cdad71c7e6a98b2ac280553d8116d6579763d16bc4c622f621689592b59e0e3de5829291c0ec5a221fc45486dc7b10a37b244725df44127d090a338873662fa69d0e9cb094870775583173893deae4ca875fcbc89c728b4c9f895c6c9b869a89d278d34fa3ffd8467c357093c4ed7912327ad6c0d66f9b7c78404f156e9f226557bc507144c6ed8d27ceb6028ef7a6f1337f3f0ff2d3f93dd2ec35f599cd6d233cf76c0a0173e75f4ae778b7282497bdffee14f6e87867e55a667814cecdd58a1c2146ba19bfa3b15f3dbf9c762a14afe46bc8f8d065dd096c04e78995faae25307899494685aee04d67b880cd456e03cafca69ffb987dd13084aa888d447d064f1438e14642f56f84909da85f52cf9b50bb6375a3e5b2c50b722ac98a7a866fa1c54f84707a2801f1d802be71654a6eb56f46ef7a6548d62af471a8eb0d9f03bb227f32a688abe0d58b0c9862ea2a3a768e10ec1ff2da5d5c50fd10ce4e7c0e980055837811cb887d05c39548cc1e9bf6ad0623cbf730a20ab24d23e244578568bd2b91aca401b933dd222e98c13efc70ad6580d6c3eb38a21595ece3d35784be1b3f5d66e31de4649c10704a788b79fa7a7d6a76ee842f708a2a1adb19780a2723d26f44662ca4680e0589a1cd3b9086ab1a507b24069efdb50005dfbca3231ebc753e967063801740638414c836c22529d225c5f6e0d0ec3d2ad9562030420daf9a8d58504d065319cf84f27d5f53cbb39468403908bda3ee8317851df0133e2b028b094a067aec067bda71524d719149ec02f6d79e1145ecebc41874a867007826197259939915fad134307273641d40a16bf87e0e860f50c53427f934f7e8e756f796aa1c9cddb18d7f27a5a614716a6c19499a07edf1139778345609041e893fc70f251a4f665e38299ff2e8d3aaafe30ad5be210ac367669594c867dc0b0c5efa08dd384369169ed3d6c79ddfe38ae3dbcff12fbc6ec009abf6e4015ef1ceca206a4f350065e01eee07542bab85fee3a9dfe0e3a4e5b7247329c332934cd61d5e1669b22d6db3b78efc85aed6a35ecc681290ae366c4d36fd5181ec73b99234d399ad552ab764f553fdedde303021a58206bf35a76ccb2e9e51c8077c74116eae28e3eb67fa638bfa4199cdd57e0624d2f0e754737fd49010d520787eea2b923287a4b7ec78fe6db90a86777364a61721b1f02ac41ebf825e78ad79c3", 0x1000}, {&(0x7f0000002d00)="e7adeded9316acf92486f69484b24b5df9dd4870280f087b17f9ae1447d9c1efdd", 0x21}, {&(0x7f0000002d40)="f9c5f3d109de7ec4be736578ba2d57fb4444d80724363ef6a3f629e18993809ef696cfffc880bf03dd6a1bf87dece23a959367266d2253d536e0380d5ced9b7aadc1325551781580f70bf8f195189af13fb2b20401335fd99368b08f8f4de099168207e6bd3467bfa240b157f32201a2544303a09a62540a6cf1e2bb324c2f7512d37cbd8075ddfae7ed36fcaac21edcc6b5e17fd06c76f806530390", 0x9c}, {&(0x7f0000002e00)="639eb67155cf6b8d588e278f61ead22e82e81cfb686ab6e4bdec92f444bb4354676bb3e359a5d90ce29da7bc5158286775a4", 0x32}, {&(0x7f0000002e40)="c4d93ac98522fe346f72fef67edeed4375dbd70044770dbf6121b6ab918299c47e42770ad3b0b5d66644e3c35d2f8ae2ed6a471fa691c6c3e5b43282e2e6b1b8ea7d86e5c437997eeb13c0f1113e150c3796aaa213e39794d907a207ae475b0427c2b4b6ebc5c1128e28097e184620e64e12c86747a04c5157f7f5886bc158aa89a781199e814bbf00bb32ea589eebdba3f31b3283424cbb654e6fea5d7de99d7b859c44caaf9fab5fd15a440c6ae1d676620034eef7d5be8b247cebe4d2dc28b465763becb5b75766f9f81e41a7d4cf862497217d0437ac", 0xd8}], 0x8, &(0x7f0000003200)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x18, 0x1, 0x1, [r3, r3]}}, @cred={{0x1c, 0x1, 0x2, {r2}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}], 0x98, 0x8004}}, {{&(0x7f00000032c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000003340), 0x0, 0x0, 0x0, 0x4000010}}, {{&(0x7f0000003380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003600)=[{&(0x7f0000003400)="4b3519465be011895795ffd71c6bf3930dd46db8a8e536173a5a650c2c8ad734082c839fa57f455847980ee2220ac7fe8269ac9b2423dddbf663f365b4eea5101f041e456423ad68a5083d61efb62e3c7b9c740e2b951e02ebc04c690a69db6f88efd25d1aa373c11cdc43c3f8c2fb6bdcb7570b6a3fb1b04b2fc4cbd60f57f4623b2a0e46dd77ed78bbba8407564392f5af9f9d81c944100548f5a4bbbc04597cc3e9b014a30b102bd654b54fdca9b750e8f79ea67bf91bf5ffed62805458704f4141029ceef99dfad3a26be0d7e801931bd0f30dc24e457af2afb999adcca88e98ef", 0xe3}, {&(0x7f0000003500)="dace22f050685a1eabe1917034923a7484bd623ae970f92c90c2e3111abba4576f8608db3dff17c2f6080a528699f99e0e5486d3dff5ca4ec4b3c91d3dc0d6d83a5e6cdf18d620561b6b87d6bd87b46a53074b2394982991730fd6dd15bd64ec3d3c08dd48ee67844401b65f237eaccaee11bab888206c57cc8053bcaa2cdb8ff0de06d0c0782afac3f4ddba049e5676445237f3ad95d4b6843209cc40bea4a5d0a5f06c200d6e00c399597973af6a9b247064aed292dd46407b2639e7ec8927e9d6fc9d2ca54462696b60eed4ab89a25222dcdf906964a354f894f4", 0xdc}], 0x2, &(0x7f0000003700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r3]}}, @rights={{0x28, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, r3]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x4010}}, {{0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000003800)="551a5fc2dba918dd948ee33785b70ccba26718df050caac8ae62de67ec6a401ad00283192d5f62c705da8ae78bb3ff8a40b4cc92d99e44f58147183ac0ce71f3bd6c08d4a552af1fc93aaa76e33570c002b6ae3837b80c961a80e68f4599153bb6c8caabfb097c7f3799b8918b3dc0d7643ee2c8ca", 0x75}, {&(0x7f0000003880)="1713d2ec959d2861cd9f90ec7e62a807eab6dd0000514f49b2fd28a0610569d3e7ee7edb742193c65377474161e69588caa1031f2d6a814218c60e664607626666489140a0550cab8e2a1ec501633c696db40848f992465a81be91382d775be00ac4439e2e5518ca8c8f16ef730e71735637db3d217eeb80af52333cbcbf57183763eb85cca86a21db14b279f2808a5daacca740383bf11593344404d91d2f7dd7ad", 0xa2}], 0x2, &(0x7f0000003b80)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, r3]}}, @rights={{0x1c, 0x1, 0x1, [r4, r5, r3]}}], 0xd0}}, {{&(0x7f0000003c80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004080)=[{&(0x7f0000003d00)="697d6daaf6ee678f347580c665a4b3a8e53458ed646449fb8164dcebfc9cccac56f92bda6bf81a704761ca43c2bc5fb9fb7e2509fff0e8c1f1e332c9bebba2cf63a3ca82e513f8f3ef6c2137e1de5d221270ad86281d8ded40e9374f9f4eb007cd50a59df203abb18bde5acce14d4a86906b7f905e8c328fa04ce763d30299bc65103bf72e738f669c3f0a3d7aea3fc0a0089a2bd463362aebf75febb3f1ad0995d0bc74806ddae05a2db7c0692e695798229f499a1ec14679843714e0e79929d36bf7c96aff0bcc958ff2f37f34c2929c99978d1e2261c7f2d114b5e9e7798a9f7af3eb5ceafff7d169a0e2c3", 0xed}, {&(0x7f0000003e00)="19f545640e2009b1385787bc36eaad56c7d05ac1253bfcbe58461a4c8bc426f61608691b71cbe3ad52cf68dec8605e8e7d3264bb12159a6ff4bb786aa49e2eb576a6b237c9cfdd4e9d8c4a2e862453f190ab7d58bfe3d4c372caf47d71fe500e2553330eab67bcf51c9aa19917390ba4ce76da294c80d89d3c9d1d5bab0a3f9db525fa65922d253b2a0980d29793bf21effc2cd7e0d799d6c5bd8df7bc760a510e52992c", 0xa4}, {&(0x7f0000003ec0)="ffac00088dd39763fb41ebd730cabcf6f6fd0b95527a1707c81a744b0842a9806d72fe316b8c9766487db4ed8004908ee59a97eace8871bde7ab9f7c7fed025eb285d95c32264267f6a7dc4b68f55c748886dadf7737d4ee517f45e09633675c70e0635fac4cfbb58999e60007fcacd7de8f77243c6ace77149f395e1583461ec8ffcced9d3c81e42f09cf44f7e074fc09acb066951f6826", 0x98}, {&(0x7f0000003f80)="f4a887e79a90b5c05213f2b64c8abdd478ac658b55e6cb147cf09d56e03e2c4939d2f82fcc005205b8ff341becb98b93fe2afc12f6f06a9d61063dcae2f1d826643f8e967b5901188819f778b79697e000655dac9e6c9cf54d428ef64dbb9f14062cc8c9998abaf8874cb25f466ef4d8d47e405509886bce37ea6c31ba756cee72004e58a936e0345b35a02a1fd518bf123d0bee5a0c4ccdcb13b9d71ef7b4fd444c0c36202e3182fbbdd1222d23f8e797aaf37d69faf18f16d71c660308ff42081fcc2c865f7fe6c59269e5de84213bb960040d48b79d9824c8dab5524dab392f9a25bef25062c78c042403f74a809603c8148f12b358f1c06dd1ff1481", 0xfe}], 0x4, 0x0, 0x0, 0x24000040}}], 0x6, 0x88084) r6 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setownex(r6, 0xf, &(0x7f0000000040)={0x2, r1}) 14:21:32 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002c02000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1713.390220][T30990] loop4: detected capacity change from 0 to 64 [ 1713.412335][T30990] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:32 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000040)='K-\x00', 0x0, 0xffffffffffffffff) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) [ 1713.546155][T31011] loop4: detected capacity change from 0 to 64 [ 1713.559424][T31011] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:35 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ad, 0x0) tkill(r0, 0x3c) 14:21:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:35 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x9, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r2, 0x36) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005000)=[{{&(0x7f0000000040), 0x6e, &(0x7f00000021c0)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/73, 0x49}, {&(0x7f0000000140)=""/52, 0x34}, {&(0x7f00000011c0)=""/4096, 0x1000}], 0x4, &(0x7f0000002200)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x100}}, {{&(0x7f0000002300), 0x6e, &(0x7f0000003580)=[{&(0x7f0000002380)=""/75, 0x4b}, {&(0x7f0000002400)=""/107, 0x6b}, {&(0x7f0000002480)=""/231, 0xe7}, {&(0x7f0000002580)=""/4096, 0x1000}], 0x4, &(0x7f00000035c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000003680), 0x6e, &(0x7f0000003800)=[{&(0x7f0000003700)=""/245, 0xf5}], 0x1, &(0x7f0000003840)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f00000038c0), 0x6e, &(0x7f0000004a00)=[{&(0x7f0000003940)=""/133, 0x85}, {&(0x7f0000003a00)=""/4096, 0x1000}], 0x2, &(0x7f0000004a40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x138}}, {{0x0, 0x0, &(0x7f0000004f80)=[{&(0x7f0000004b80)=""/118, 0x76}, {&(0x7f0000004c00)=""/244, 0xf4}, {&(0x7f0000004d00)=""/125, 0x7d}, {&(0x7f0000004d80)=""/249, 0xf9}, {&(0x7f0000004e80)=""/110, 0x6e}, {&(0x7f0000004f00)=""/68, 0x44}], 0x6}}], 0x5, 0x2002, &(0x7f0000005140)) capset(&(0x7f0000005180)={0x33300660, r3}, &(0x7f00000051c0)={0x5f1, 0x3, 0x0, 0x81, 0x5, 0x5}) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) 14:21:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ba, 0x0) tkill(r0, 0x3c) 14:21:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000002d02000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:35 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff2f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:35 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x2, 0x4) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r3, 0x9, 0x0) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) tkill(r4, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x3c) 14:21:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6003, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1716.363646][T31047] loop4: detected capacity change from 0 to 64 [ 1716.410248][T31047] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:35 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000005402000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2bb, 0x0) tkill(r0, 0x3c) [ 1716.523703][T31065] loop4: detected capacity change from 0 to 64 [ 1716.552137][T31065] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:38 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2ad, 0x0) tkill(r0, 0x3c) 14:21:38 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:38 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xff4f, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:21:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000009e02000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:38 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2bc, 0x0) tkill(r0, 0x3c) [ 1719.163378][T31088] loop4: detected capacity change from 0 to 64 [ 1719.193464][T31088] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:38 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c01, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000003000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) 14:21:38 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x2, 0x4) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r3, 0x9, 0x0) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) tkill(r4, 0x36) wait4(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x3c) 14:21:38 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c03, @perf_bp={&(0x7f0000000000), 0x1b2ae8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:21:38 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, 0xffffffffffffffff, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x9, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x36) wait4(0x0, 0x0, 0x2bd, 0x0) tkill(r0, 0x3c) 14:21:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000004d03000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='dmask=0']) [ 1719.342735][T31111] loop4: detected capacity change from 0 to 64 [ 1719.356553][T31111] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 14:21:38 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5a21cf72}) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xffef, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 1719.467105][T31132] loop4: detected capacity change from 0 to 64 [ 1719.476270][T31132] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)