0x0, 0x8100800080002002, 0x2e00) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584ef660a28a2fd1368724d9ccb2b49bc952d747523a8c867c4cdab499ecae6", 0x31, 0x0) 16:28:02 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:02 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 78.9937443] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2281 command syz-executor.0) [ 79.0137424] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2281 command syz-executor.0) 16:28:02 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) flock(r1, 0x1) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:02 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:02 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 79.0437506] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4586 command syz-executor.4) [ 79.0637523] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4586 command syz-executor.4) 16:28:02 executing program 2: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) r0 = open(0x0, 0x0, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584ef660a28a2fd1368724d9ccb2b49bc952d747523a8c867c4cdab499ecae6", 0x31, 0x0) [ 79.1737445] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4955 command syz-executor.4) [ 79.1837554] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4820 command syz-executor.1) [ 79.1937450] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2515 command syz-executor.3) [ 79.2037418] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2515 command syz-executor.3) 16:28:02 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 79.2437499] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4820 command syz-executor.1) 16:28:02 executing program 2: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584ef660a28a2fd1368724d9ccb2b49bc952d747523a8c867c4cdab499ecae6", 0x31, 0x0) 16:28:02 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 79.3037490] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4955 command syz-executor.4) [ 79.3937451] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4784 command syz-executor.3) [ 79.4837518] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4163 command syz-executor.0) [ 79.5137429] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5352 command syz-executor.4) [ 79.5537427] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4784 command syz-executor.3) [ 79.5737420] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5352 command syz-executor.4) 16:28:03 executing program 2: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584ef660a28a2fd1368724d9ccb2b49bc952d747523a8c867c4cdab499ecae6", 0x31, 0x0) 16:28:03 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584", 0x13, 0x0) 16:28:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:03 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) flock(r1, 0x1) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:03 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 79.9837408] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5042 command syz-executor.1) [ 80.0037409] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4816 command syz-executor.3) [ 80.0137424] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4816 command syz-executor.3) 16:28:03 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) flock(r1, 0x1) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:03 executing program 2: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584ef660a28a2fd1368724d9ccb2b49bc952d747523a8c867c4cdab499ecae6", 0x31, 0x0) [ 80.0637413] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5042 command syz-executor.1) 16:28:03 executing program 2: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) pwrite(r0, 0x0, 0x0, 0x0) 16:28:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 80.1837429] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5297 command syz-executor.4) [ 80.2637469] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5297 command syz-executor.4) [ 80.2937414] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5083 command syz-executor.1) 16:28:03 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 80.3637422] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5083 command syz-executor.1) 16:28:03 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 80.4837415] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4912 command syz-executor.2) [ 80.4937444] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4912 command syz-executor.2) 16:28:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 80.7237424] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5305 command syz-executor.0) 16:28:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:04 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584", 0x13, 0x0) 16:28:04 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:04 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) flock(r1, 0x1) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 80.7937366] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5480 command syz-executor.4) [ 80.7937366] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5480 command syz-executor.4) 16:28:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:04 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 80.9037409] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5170 command syz-executor.1) [ 80.9937490] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5170 command syz-executor.1) [ 80.9937490] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4170 command syz-executor.4) [ 81.0120857] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4170 command syz-executor.4) 16:28:04 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:04 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) flock(r1, 0x1) [ 81.2737391] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2537 command syz-executor.1) [ 81.2937401] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2537 command syz-executor.1) [ 82.1037365] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5040 command syz-executor.3) [ 82.1437430] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5040 command syz-executor.3) 16:28:05 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:05 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:05 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 82.3337405] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5433 command syz-executor.3) [ 82.3537416] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5433 command syz-executor.3) 16:28:06 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c9911248b839584", 0x13, 0x0) 16:28:06 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 82.7137447] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5211 command syz-executor.2) [ 82.7337473] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5211 command syz-executor.2) 16:28:06 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:06 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:06 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 82.9437382] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2899 command syz-executor.3) 16:28:06 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c99", 0xd, 0x0) 16:28:06 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:06 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 83.2137435] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4794 command syz-executor.3) [ 83.2437415] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5298 command syz-executor.0) [ 83.2537414] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5298 command syz-executor.0) 16:28:07 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 83.8037542] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4690 command syz-executor.4) [ 83.8196625] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4690 command syz-executor.4) 16:28:07 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 83.9337364] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5182 command syz-executor.0) [ 83.9437428] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5182 command syz-executor.0) [ 84.1037470] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5204 command syz-executor.3) [ 84.1737411] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1331 command syz-executor.4) [ 84.2237469] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1331 command syz-executor.4) 16:28:08 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:08 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1a78c99", 0xd, 0x0) 16:28:08 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 84.8837424] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4553 command syz-executor.1) [ 84.9237357] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4553 command syz-executor.1) 16:28:08 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:08 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:08 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 85.1537386] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4970 command syz-executor.2) [ 85.1737407] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4970 command syz-executor.2) 16:28:08 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 85.2837392] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5736 command syz-executor.2) [ 85.3237353] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5736 command syz-executor.2) 16:28:08 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:08 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) [ 85.3437393] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5045 command syz-executor.4) 16:28:08 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:08 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 85.4237532] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4922 command syz-executor.2) [ 85.4348007] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4922 command syz-executor.2) [ 85.4737369] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5339 command syz-executor.0) [ 85.5237367] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2793 command syz-executor.4) [ 85.5537369] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5722 command syz-executor.3) 16:28:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 85.5637393] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5722 command syz-executor.3) [ 85.5837376] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4818 command syz-executor.2) [ 85.5937470] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5339 command syz-executor.0) 16:28:09 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:09 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 85.8237549] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5332 command syz-executor.4) 16:28:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:09 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 85.8637368] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5689 command syz-executor.0) [ 85.9537397] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5689 command syz-executor.0) 16:28:09 executing program 4: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 86.0137461] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5581 command syz-executor.4) [ 86.0537392] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5457 command syz-executor.2) 16:28:10 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) socket$inet6(0x18, 0x60000003, 0x0) 16:28:10 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:10 executing program 4: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 86.8337423] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4302 command syz-executor.1) [ 86.8437381] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4302 command syz-executor.1) 16:28:10 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) 16:28:10 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 87.0937399] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5084 command syz-executor.2) 16:28:10 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) socket$inet6(0x18, 0x60000003, 0x0) 16:28:10 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:10 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 87.2937416] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5864 command syz-executor.0) 16:28:10 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) [ 87.4137353] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4554 command syz-executor.2) [ 87.4237348] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4554 command syz-executor.2) [ 87.4637430] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5719 command syz-executor.0) 16:28:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:11 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:11 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 87.9937348] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5438 command syz-executor.3) [ 88.0137335] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5438 command syz-executor.3) 16:28:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:11 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993fc1", 0xa, 0x0) 16:28:13 executing program 4: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:13 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:13 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) [ 89.9737325] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4430 command syz-executor.1) [ 90.0037364] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4430 command syz-executor.1) 16:28:13 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) socket$inet6(0x18, 0x60000003, 0x0) 16:28:13 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:14 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) [ 91.0237339] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4648 command syz-executor.2) [ 91.0337314] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4648 command syz-executor.2) 16:28:14 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:14 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:14 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:14 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 91.4337320] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5978 command syz-executor.3) 16:28:15 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 91.6037397] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5847 command syz-executor.0) [ 91.6337302] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5847 command syz-executor.0) 16:28:15 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) 16:28:16 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:16 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993f", 0x9, 0x0) 16:28:16 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 93.2737284] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4937 command syz-executor.0) 16:28:17 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:17 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80993f", 0x9, 0x0) 16:28:17 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 94.3637339] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5340 command syz-executor.2) 16:28:18 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 94.7937307] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2732 command syz-executor.0) [ 94.9237309] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5074 command syz-executor.3) [ 94.9537324] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5810 command syz-executor.1) [ 94.9537324] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2732 command syz-executor.0) 16:28:18 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:18 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 94.9537324] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5810 command syz-executor.1) 16:28:18 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:18 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:18 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b8099", 0x8, 0x0) [ 95.3637289] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4810 command syz-executor.0) [ 95.3737345] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4810 command syz-executor.0) 16:28:18 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:19 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 95.4837253] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5306 command syz-executor.0) [ 95.4937292] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5306 command syz-executor.0) 16:28:19 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 95.5537296] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5584 command syz-executor.0) [ 95.5674147] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5584 command syz-executor.0) [ 95.6237311] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5723 command syz-executor.0) [ 95.6364768] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5723 command syz-executor.0) 16:28:20 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:20 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 97.6537304] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4044 command syz-executor.1) [ 97.7137341] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4044 command syz-executor.1) [ 98.0137262] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5065 command syz-executor.0) [ 98.0337348] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5065 command syz-executor.0) 16:28:21 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:21 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 98.2337267] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1663 command syz-executor.2) 16:28:21 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:21 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:21 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:21 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b8099", 0x8, 0x0) 16:28:21 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) 16:28:22 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 98.6837273] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6234 command syz-executor.0) [ 98.6937322] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6234 command syz-executor.0) 16:28:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 98.7537280] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6065 command syz-executor.0) [ 98.7637295] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6065 command syz-executor.0) 16:28:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 98.8237343] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6103 command syz-executor.0) [ 98.8340873] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6103 command syz-executor.0) 16:28:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 98.8937276] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5822 command syz-executor.0) [ 98.9537425] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6248 command syz-executor.0) [ 100.8037237] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5596 command syz-executor.1) [ 100.8337272] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5596 command syz-executor.1) 16:28:24 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:25 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:25 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b80", 0x7, 0x0) 16:28:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:25 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:25 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 101.6437197] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5193 command syz-executor.4) 16:28:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 101.7337268] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2988 command syz-executor.1) [ 101.7537346] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2988 command syz-executor.1) 16:28:25 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b", 0x6, 0x0) [ 101.8437200] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1791 command syz-executor.0) 16:28:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:25 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 101.9837268] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4814 command syz-executor.1) [ 101.9937324] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5562 command syz-executor.4) [ 102.0137254] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6231 command syz-executor.0) [ 102.0237249] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6231 command syz-executor.0) 16:28:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 102.0637319] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4814 command syz-executor.1) 16:28:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 102.1137334] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5950 command syz-executor.4) 16:28:25 executing program 4: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 102.2137266] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5032 command syz-executor.0) [ 102.2337321] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6376 command syz-executor.1) [ 102.2537273] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5032 command syz-executor.0) 16:28:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 102.4037245] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4300 command syz-executor.0) [ 102.4237237] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4300 command syz-executor.0) [ 102.5637215] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5563 command syz-executor.1) [ 102.5937365] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3795 command syz-executor.0) [ 102.6137283] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3795 command syz-executor.0) 16:28:27 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:27 executing program 4: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:27 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:27 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:27 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87680b", 0x6, 0x0) 16:28:27 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 104.1037252] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1919 command syz-executor.0) [ 104.1177963] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1919 command syz-executor.0) 16:28:27 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 104.2137322] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6321 command syz-executor.1) [ 104.2637254] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4942 command syz-executor.0) 16:28:27 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae8768", 0x5, 0x0) [ 104.3037223] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6078 command syz-executor.1) [ 104.3337270] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6078 command syz-executor.1) [ 104.3337270] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4942 command syz-executor.0) 16:28:27 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:28 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 104.4637239] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5160 command syz-executor.0) [ 104.4750082] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5160 command syz-executor.0) [ 104.5937205] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5586 command syz-executor.0) [ 104.6337296] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5586 command syz-executor.0) 16:28:29 executing program 4: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:29 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:29 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae8768", 0x5, 0x0) 16:28:30 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87", 0x4, 0x0) 16:28:30 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:30 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:30 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 107.0037233] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6618 command syz-executor.0) [ 107.0337331] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6618 command syz-executor.0) [ 107.1237247] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2047 command syz-executor.0) [ 107.1537259] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2047 command syz-executor.0) 16:28:30 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:30 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87", 0x4, 0x0) 16:28:31 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 107.7437196] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6077 command syz-executor.0) [ 107.7537296] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6077 command syz-executor.0) [ 107.9437201] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6632 command syz-executor.1) [ 107.9557591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6632 command syz-executor.1) 16:28:31 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:31 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:31 executing program 5: mknod(&(0x7f0000000040)='./file0\x00', 0x8100800080002002, 0x2e00) flock(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) pwrite(r0, &(0x7f0000000000)="0021ae87", 0x4, 0x0) 16:28:32 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 108.8837185] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5714 command syz-executor.0) [ 108.9237188] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5577 command syz-executor.4) [ 108.9737265] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5714 command syz-executor.0) 16:28:32 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 109.0937182] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3689 command syz-executor.4) 16:28:32 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 109.4337280] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6372 command syz-executor.4) [ 109.7137216] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6224 command syz-executor.3) [ 109.7320553] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6224 command syz-executor.3) 16:28:33 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:33 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:33 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:33 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:33 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 110.1937177] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3372 command syz-executor.4) [ 110.3237161] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6353 command syz-executor.5) [ 110.3437163] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5946 command syz-executor.4) 16:28:33 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 110.4837175] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6353 command syz-executor.5) [ 110.7337187] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.4) 16:28:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:34 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:34 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 111.1937187] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6615 command syz-executor.5) 16:28:34 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 111.2637184] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6363 command syz-executor.1) [ 111.3237181] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5705 command syz-executor.4) [ 111.5337242] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5450 command syz-executor.5) [ 111.5637196] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5450 command syz-executor.5) [ 112.6237173] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6500 command syz-executor.3) [ 112.6437150] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6500 command syz-executor.3) 16:28:36 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:36 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) 16:28:36 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:36 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 112.9337185] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6874 command syz-executor.0) 16:28:36 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:36 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:28:36 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 113.3937243] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6320 command syz-executor.5) [ 113.4137165] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6320 command syz-executor.5) 16:28:37 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 113.5137231] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6108 command syz-executor.4) [ 113.5259953] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6462 command syz-executor.2) 16:28:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 113.5537193] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6462 command syz-executor.2) 16:28:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 113.7837168] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6888 command syz-executor.5) 16:28:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 113.8937162] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2303 command syz-executor.3) [ 113.9137155] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6481 command syz-executor.4) 16:28:37 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:28:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 113.9737167] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2303 command syz-executor.3) [ 113.9837232] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5544 command syz-executor.5) [ 114.0037264] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5544 command syz-executor.5) [ 114.1137235] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6743 command syz-executor.5) [ 114.1437189] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6743 command syz-executor.5) 16:28:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 114.3537190] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6491 command syz-executor.4) 16:28:39 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:28:39 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:39 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 116.3237200] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3945 command syz-executor.0) [ 116.3337244] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3945 command syz-executor.0) 16:28:39 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:28:40 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 116.7537246] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6448 command syz-executor.0) [ 116.7648848] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6448 command syz-executor.0) [ 116.8437109] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4664 command syz-executor.4) 16:28:40 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:40 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:28:40 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:41 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 117.6937186] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6325 command syz-executor.3) [ 117.7537130] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6325 command syz-executor.3) 16:28:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 117.8637137] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6609 command syz-executor.4) [ 117.9037150] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7016 command syz-executor.0) [ 117.9337142] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7016 command syz-executor.0) 16:28:41 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:28:41 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 118.1637125] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2431 command syz-executor.5) [ 118.1837137] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2431 command syz-executor.5) 16:28:41 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 118.2137139] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5672 command syz-executor.4) [ 118.2337147] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6841 command syz-executor.0) [ 118.2837134] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5672 command syz-executor.4) 16:28:41 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 118.4537149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6841 command syz-executor.0) 16:28:42 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:42 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) [ 118.5637110] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3756 command syz-executor.5) [ 118.5837164] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3756 command syz-executor.5) [ 118.6637104] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6718 command syz-executor.0) [ 118.6837132] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6718 command syz-executor.0) [ 119.8137164] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6461 command syz-executor.2) [ 119.8337109] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6461 command syz-executor.2) [ 120.2737149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5706 command syz-executor.3) 16:28:43 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:43 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:28:43 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:44 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:44 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 120.7537144] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5955 command syz-executor.0) [ 120.7737195] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5955 command syz-executor.0) [ 120.7937122] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4563 command syz-executor.5) 16:28:44 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 120.8237159] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4563 command syz-executor.5) 16:28:44 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 120.8737143] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7130 command syz-executor.0) [ 120.8877599] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7130 command syz-executor.0) [ 120.9437112] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2559 command syz-executor.5) [ 121.0037096] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6747 command syz-executor.0) [ 121.0237122] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2559 command syz-executor.5) [ 121.0437149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6747 command syz-executor.0) 16:28:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:44 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 121.1637108] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6999 command syz-executor.0) [ 121.1737116] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6378 command syz-executor.5) [ 121.2037148] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6378 command syz-executor.5) [ 121.2237131] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6999 command syz-executor.0) 16:28:44 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 121.3437109] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6226 command syz-executor.0) [ 121.3637116] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6226 command syz-executor.0) [ 121.3837132] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6969 command syz-executor.5) [ 121.3964141] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6969 command syz-executor.5) [ 123.2437103] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6589 command syz-executor.3) [ 123.2837102] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6704 command syz-executor.4) [ 123.2937177] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6704 command syz-executor.4) 16:28:46 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 123.5937176] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5068 command syz-executor.4) [ 123.6237123] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5068 command syz-executor.4) 16:28:47 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:47 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:47 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 124.1137107] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7272 command syz-executor.2) 16:28:47 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:47 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 124.2337090] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2995 command syz-executor.4) [ 124.2437095] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2995 command syz-executor.4) [ 124.3637085] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4691 command syz-executor.0) [ 124.3737131] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6865 command syz-executor.5) 16:28:47 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 124.4037125] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4691 command syz-executor.0) [ 124.4237064] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6865 command syz-executor.5) 16:28:47 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:48 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 124.6337097] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2687 command syz-executor.0) [ 124.6537079] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5928 command syz-executor.4) 16:28:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:48 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 124.6837110] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2687 command syz-executor.0) [ 124.7337157] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5928 command syz-executor.4) [ 124.7737088] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6217 command syz-executor.0) 16:28:48 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:48 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 124.8037087] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6217 command syz-executor.0) [ 124.8237156] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7097 command syz-executor.5) [ 124.8937078] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6620 command syz-executor.0) [ 124.9237116] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6620 command syz-executor.0) 16:28:48 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 124.9337111] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7097 command syz-executor.5) [ 124.9837135] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6709 command syz-executor.0) [ 125.0137084] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6832 command syz-executor.4) [ 125.0337140] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6832 command syz-executor.4) [ 126.3337066] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7400 command syz-executor.3) 16:28:49 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 126.7237135] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7003 command syz-executor.2) [ 126.8037076] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4819 command syz-executor.5) 16:28:50 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:50 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:50 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:50 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 127.2837050] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1494 command syz-executor.5) 16:28:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:50 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 127.3737073] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6477 command syz-executor.4) [ 127.3937188] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6477 command syz-executor.4) 16:28:50 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 127.4837054] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6482 command syz-executor.5) [ 127.5337090] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6634 command syz-executor.0) 16:28:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:51 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 127.5937088] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6714 command syz-executor.4) [ 127.6237189] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6714 command syz-executor.4) 16:28:51 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 127.7037234] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6090 command syz-executor.5) [ 127.7137105] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6748 command syz-executor.0) [ 127.7337083] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6090 command syz-executor.5) 16:28:51 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:51 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 127.7837095] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7225 command syz-executor.4) [ 127.8037126] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7225 command syz-executor.4) [ 127.9137089] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7218 command syz-executor.5) [ 127.9337071] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7218 command syz-executor.5) 16:28:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 127.9537069] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6837 command syz-executor.0) [ 127.9837128] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6715 command syz-executor.4) [ 127.9837128] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6837 command syz-executor.0) [ 128.0037314] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6715 command syz-executor.4) [ 128.0937081] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7121 command syz-executor.5) [ 128.1137014] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7121 command syz-executor.5) [ 129.3737043] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3251 command syz-executor.3) [ 129.3837051] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3251 command syz-executor.3) [ 129.8837064] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7268 command syz-executor.2) [ 129.9237033] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7268 command syz-executor.2) [ 129.9537044] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7383 command syz-executor.1) 16:28:53 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:53 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:53 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:53 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:53 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 129.9716103] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7383 command syz-executor.1) [ 130.1537030] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6610 command syz-executor.5) 16:28:53 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 130.2337046] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6473 command syz-executor.0) [ 130.2537036] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6473 command syz-executor.0) 16:28:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:53 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:53 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 130.3537046] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4140 command syz-executor.4) [ 130.3737062] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4140 command syz-executor.4) 16:28:54 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 130.5637093] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5304 command syz-executor.5) 16:28:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:54 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:54 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 130.6337068] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6842 command syz-executor.0) [ 130.6457814] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6842 command syz-executor.0) 16:28:54 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 130.7337056] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7656 command syz-executor.4) [ 130.7737049] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7346 command syz-executor.0) [ 130.8437043] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7353 command syz-executor.5) 16:28:54 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:54 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 130.8937062] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6965 command syz-executor.4) [ 131.0437214] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7249 command syz-executor.0) [ 132.3337080] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7511 command syz-executor.2) [ 132.3437056] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7511 command syz-executor.2) [ 132.4837089] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6312 command syz-executor.3) [ 132.4937069] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6312 command syz-executor.3) 16:28:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:56 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:56 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:56 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:56 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 133.0637002] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6890 command syz-executor.0) 16:28:56 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:56 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 133.3237233] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6346 command syz-executor.1) [ 133.3337054] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6346 command syz-executor.1) 16:28:56 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:56 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:56 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:57 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:28:57 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:57 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 133.7337030] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7004 command syz-executor.4) [ 133.7637026] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7004 command syz-executor.4) 16:28:57 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:57 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:57 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 133.9637017] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7770 command syz-executor.4) [ 133.9737020] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7770 command syz-executor.4) 16:28:57 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 134.1336983] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6440 command syz-executor.4) [ 134.1537009] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6440 command syz-executor.4) [ 135.6136976] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5560 command syz-executor.3) [ 135.6336984] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5560 command syz-executor.3) 16:28:59 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:28:59 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:28:59 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:28:59 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 135.9437014] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6729 command syz-executor.2) [ 135.9637096] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6729 command syz-executor.2) 16:28:59 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 136.3336974] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3199 command syz-executor.4) 16:29:00 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 136.5937013] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7912 command syz-executor.1) [ 136.6049145] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7912 command syz-executor.1) 16:29:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:00 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:00 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:00 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 136.8936999] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7504 command syz-executor.4) 16:29:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 136.9637015] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7344 command syz-executor.0) [ 136.9937082] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7344 command syz-executor.0) [ 137.0437007] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7132 command syz-executor.4) 16:29:01 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:01 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:01 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:01 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 137.7836990] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6568 command syz-executor.5) [ 137.8010945] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6568 command syz-executor.5) [ 137.8436984] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7898 command syz-executor.0) [ 137.8537024] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7898 command syz-executor.0) [ 139.0736955] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7652 command syz-executor.1) [ 139.5736998] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3327 command syz-executor.3) 16:29:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:03 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 139.8536967] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7226 command syz-executor.5) [ 139.8637030] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7226 command syz-executor.5) 16:29:03 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:03 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:03 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 139.9536915] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7643 command syz-executor.2) [ 139.9636952] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7643 command syz-executor.2) 16:29:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:03 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 140.2036944] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3763 command syz-executor.5) [ 140.2336954] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3763 command syz-executor.5) 16:29:03 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:03 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:03 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 140.4336963] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7633 command syz-executor.5) [ 140.4436958] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7633 command syz-executor.5) 16:29:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 140.5636964] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2134 command syz-executor.4) [ 140.5801574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2134 command syz-executor.4) 16:29:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 140.6236956] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5710 command syz-executor.5) [ 140.6936963] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6696 command syz-executor.4) [ 140.7037020] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6696 command syz-executor.4) [ 142.2336948] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7485 command syz-executor.1) [ 142.4236942] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3455 command syz-executor.3) [ 142.4437017] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3455 command syz-executor.3) [ 143.3037037] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5964 command syz-executor.2) [ 143.3436991] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5964 command syz-executor.2) [ 143.3436991] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7274 command syz-executor.0) [ 143.3836940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7274 command syz-executor.0) 16:29:06 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:06 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:06 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:06 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:07 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 143.8336973] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6985 command syz-executor.5) [ 143.8486045] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7771 command syz-executor.4) 16:29:07 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 143.9236949] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7388 command syz-executor.3) [ 143.9437010] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7600 command syz-executor.0) [ 143.9836953] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7600 command syz-executor.0) [ 144.0236969] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7477 command syz-executor.4) 16:29:07 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 144.0736946] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7388 command syz-executor.3) [ 144.0936943] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8113 command syz-executor.5) [ 144.1237063] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7477 command syz-executor.4) 16:29:07 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 144.1736977] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6979 command syz-executor.3) [ 144.1936935] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6979 command syz-executor.3) 16:29:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 144.3836946] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7613 command syz-executor.3) [ 144.3936940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2262 command syz-executor.0) 16:29:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 144.4237034] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7613 command syz-executor.3) [ 144.4336939] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4780 command syz-executor.4) [ 144.5836933] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7482 command syz-executor.5) [ 144.5937216] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7482 command syz-executor.5) [ 144.6236958] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7888 command syz-executor.3) [ 144.6436942] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7888 command syz-executor.3) [ 145.7136934] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4019 command syz-executor.1) [ 145.7289096] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4019 command syz-executor.1) 16:29:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:09 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 145.8836912] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7113 command syz-executor.0) [ 145.9536890] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7378 command syz-executor.4) 16:29:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:09 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 146.0736947] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7993 command syz-executor.2) [ 146.0840773] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7993 command syz-executor.2) 16:29:09 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 146.1936967] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6072 command syz-executor.5) [ 146.2237013] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6072 command syz-executor.5) 16:29:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 146.2936944] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7107 command syz-executor.0) [ 146.3336939] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5966 command syz-executor.4) 16:29:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:09 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 146.4436951] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8241 command syz-executor.2) [ 146.4637019] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3711 command syz-executor.5) [ 146.4745803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8241 command syz-executor.2) 16:29:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 146.4836935] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3711 command syz-executor.5) [ 146.5436951] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7611 command syz-executor.4) [ 146.6236917] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7611 command syz-executor.4) 16:29:10 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 146.6736941] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2390 command syz-executor.0) [ 146.6842812] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6220 command syz-executor.2) [ 146.7037031] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2390 command syz-executor.0) 16:29:10 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 146.7236969] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6220 command syz-executor.2) 16:29:10 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 146.7736931] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8016 command syz-executor.4) [ 146.7837011] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8016 command syz-executor.4) [ 146.9136938] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6612 command syz-executor.5) [ 146.9536905] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6612 command syz-executor.5) [ 148.1636915] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7856 command syz-executor.3) 16:29:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:11 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 148.3136918] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7856 command syz-executor.3) 16:29:11 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:11 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:11 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:12 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 148.5236902] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6200 command syz-executor.0) [ 148.5836947] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6200 command syz-executor.0) 16:29:12 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 148.6836951] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8017 command syz-executor.4) [ 148.6960846] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8410 command syz-executor.5) [ 148.7136931] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8017 command syz-executor.4) 16:29:12 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:12 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 148.8836908] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6348 command syz-executor.4) [ 148.8936940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7080 command syz-executor.0) [ 148.9036906] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6348 command syz-executor.4) [ 148.9036906] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7080 command syz-executor.0) 16:29:12 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 148.9636902] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6094 command syz-executor.3) [ 148.9936945] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7658 command syz-executor.5) 16:29:12 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:12 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 149.0236899] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7738 command syz-executor.0) [ 149.0336901] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7658 command syz-executor.5) [ 149.0436998] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7738 command syz-executor.0) [ 149.3136902] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6740 command syz-executor.4) [ 149.3310512] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6740 command syz-executor.4) 16:29:13 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 150.2436891] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7861 command syz-executor.2) 16:29:13 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:13 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:13 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 150.4836948] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7984 command syz-executor.0) [ 150.4936930] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7369 command syz-executor.5) [ 150.5236898] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7984 command syz-executor.0) [ 150.5336876] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7369 command syz-executor.5) [ 150.5436957] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8155 command syz-executor.2) 16:29:14 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:14 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:14 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:14 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 150.8536915] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8145 command syz-executor.1) [ 150.8655863] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8145 command syz-executor.1) 16:29:14 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 151.1436953] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3967 command syz-executor.0) [ 151.1836880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3967 command syz-executor.0) 16:29:14 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 151.2736902] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6222 command syz-executor.5) [ 151.2736902] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8535 command syz-executor.4) 16:29:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 151.3736889] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7866 command syz-executor.0) [ 151.4436965] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7866 command syz-executor.0) [ 151.5036988] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7208 command syz-executor.2) [ 151.5436940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8535 command syz-executor.4) [ 151.6036865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6868 command syz-executor.5) [ 151.6336973] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6868 command syz-executor.5) 16:29:15 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:15 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 151.7936902] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7208 command syz-executor.2) [ 151.9036891] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8125 command syz-executor.5) [ 151.9136941] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8125 command syz-executor.5) [ 151.9536876] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7491 command syz-executor.0) [ 151.9736886] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7491 command syz-executor.0) 16:29:15 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:15 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:15 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:15 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:15 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 152.2337021] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8625 command syz-executor.3) 16:29:15 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 152.3836880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8112 command syz-executor.2) [ 152.4037082] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8112 command syz-executor.2) [ 152.4037082] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5292 command syz-executor.0) [ 152.4336895] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5292 command syz-executor.0) [ 152.4636940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7497 command syz-executor.5) 16:29:16 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 152.4836888] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4531 command syz-executor.2) [ 152.5136913] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7497 command syz-executor.5) [ 152.5836944] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6456 command syz-executor.4) [ 152.6005021] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4531 command syz-executor.2) [ 152.6136890] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6456 command syz-executor.4) [ 152.6136890] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8273 command syz-executor.3) [ 152.7736883] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7629 command syz-executor.0) [ 152.8036953] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7629 command syz-executor.0) 16:29:16 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:16 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:16 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:16 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:16 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 153.3736848] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8400 command syz-executor.1) [ 153.3836863] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8400 command syz-executor.1) [ 153.5936855] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7336 command syz-executor.4) [ 153.6136868] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7336 command syz-executor.4) [ 153.7236924] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8663 command syz-executor.5) [ 153.8036906] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8663 command syz-executor.5) [ 153.8236904] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7914 command syz-executor.0) [ 153.9036971] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7914 command syz-executor.0) [ 153.9436848] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8123 command syz-executor.2) [ 153.9636968] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8123 command syz-executor.2) 16:29:17 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:17 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:17 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:17 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:17 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 154.1136881] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4223 command syz-executor.4) [ 154.2036918] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6227 command syz-executor.5) [ 154.2136850] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8240 command syz-executor.0) [ 154.2536859] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8240 command syz-executor.0) [ 154.2636897] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5420 command syz-executor.2) 16:29:17 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:17 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 154.3136866] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5420 command syz-executor.2) [ 154.3436853] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6227 command syz-executor.5) [ 154.4336846] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8122 command syz-executor.2) [ 154.4636851] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7757 command syz-executor.0) [ 154.4836856] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7757 command syz-executor.0) [ 154.5036969] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8122 command syz-executor.2) 16:29:18 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:18 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) 16:29:18 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 154.6636834] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4223 command syz-executor.4) 16:29:18 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 154.8036922] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4659 command syz-executor.0) [ 154.9036833] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7124 command syz-executor.4) [ 154.9436834] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8539 command syz-executor.5) [ 154.9536836] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7124 command syz-executor.4) [ 155.0636849] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8498 command syz-executor.2) [ 157.1336850] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9064 command syz-executor.3) [ 157.1455910] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9064 command syz-executor.3) 16:29:20 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:20 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:20 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:20 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:20 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 157.2436857] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7747 command syz-executor.1) [ 157.2541815] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8881 command syz-executor.3) [ 157.2636930] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7747 command syz-executor.1) [ 157.2767466] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8881 command syz-executor.3) 16:29:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) 16:29:20 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:21 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 157.4836851] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5548 command syz-executor.5) [ 157.5036922] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6712 command syz-executor.0) [ 157.5236846] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8251 command syz-executor.4) 16:29:21 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 157.5736852] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8251 command syz-executor.4) 16:29:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:21 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:21 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 157.6636926] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7753 command syz-executor.2) [ 157.6736853] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8368 command syz-executor.3) [ 157.6836934] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7753 command syz-executor.2) [ 157.7936867] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4351 command syz-executor.4) [ 157.8036927] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8656 command syz-executor.0) [ 157.8336880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7252 command syz-executor.2) 16:29:21 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 157.8336880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4351 command syz-executor.4) [ 157.8536865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7252 command syz-executor.2) 16:29:21 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:21 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 157.9736854] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8919 command syz-executor.2) [ 158.0036840] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8919 command syz-executor.2) [ 158.0536860] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8626 command syz-executor.3) [ 158.0936870] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8170 command syz-executor.4) [ 158.1336838] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8626 command syz-executor.3) 16:29:21 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:29:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 158.1736859] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8804 command syz-executor.0) [ 158.2336865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8804 command syz-executor.0) [ 158.2936863] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6988 command syz-executor.5) [ 158.3136838] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6988 command syz-executor.5) [ 158.3636842] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8501 command syz-executor.2) [ 158.3750146] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5676 command syz-executor.3) [ 158.4136896] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5676 command syz-executor.3) [ 158.4136896] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8501 command syz-executor.2) 16:29:22 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:22 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:22 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:22 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:29:22 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 159.1236939] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8496 command syz-executor.1) [ 159.1436825] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8496 command syz-executor.1) [ 159.2636822] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7881 command syz-executor.0) [ 159.2836853] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8795 command syz-executor.2) [ 159.2836853] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7380 command syz-executor.4) 16:29:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 159.3136910] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7881 command syz-executor.0) [ 159.3249200] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8784 command syz-executor.3) [ 159.3436906] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8795 command syz-executor.2) 16:29:22 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:22 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 159.4136866] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8784 command syz-executor.3) [ 159.4436821] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8657 command syz-executor.1) [ 159.5036854] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8657 command syz-executor.1) [ 159.5137095] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6734 command syz-executor.5) 16:29:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 159.5836869] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9047 command syz-executor.0) 16:29:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) 16:29:23 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 159.6436842] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9178 command syz-executor.2) [ 159.6736864] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7116 command syz-executor.5) 16:29:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:23 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 159.6936856] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7116 command syz-executor.5) [ 159.7036835] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9047 command syz-executor.0) [ 159.7136827] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8506 command syz-executor.3) [ 159.7836899] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8932 command syz-executor.4) [ 159.8136858] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5804 command syz-executor.0) 16:29:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) 16:29:23 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:23 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 159.8436950] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8506 command syz-executor.3) [ 159.9336847] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8635 command syz-executor.3) [ 159.9636910] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5804 command syz-executor.0) 16:29:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 160.0236865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8635 command syz-executor.3) 16:29:23 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 160.0736826] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8923 command syz-executor.4) [ 160.1236821] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3286 command syz-executor.5) [ 160.1336853] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8009 command syz-executor.2) [ 160.1736844] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8882 command syz-executor.0) [ 160.1936848] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8765 command syz-executor.3) [ 160.2036865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8923 command syz-executor.4) 16:29:23 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 160.2336816] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8765 command syz-executor.3) [ 160.2436822] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8882 command syz-executor.0) 16:29:23 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 160.2936828] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6611 command syz-executor.1) [ 160.2936828] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3286 command syz-executor.5) [ 160.3536828] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8426 command syz-executor.3) [ 160.3736829] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8426 command syz-executor.3) 16:29:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 160.4036840] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8269 command syz-executor.4) [ 160.4136842] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8269 command syz-executor.4) 16:29:24 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:24 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:29:24 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 160.6236887] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9060 command syz-executor.5) [ 160.6436835] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8402 command syz-executor.3) [ 160.6540127] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9060 command syz-executor.5) [ 160.6736809] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8402 command syz-executor.3) [ 160.6836865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9175 command syz-executor.0) 16:29:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:29:24 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:24 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 160.8336833] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8893 command syz-executor.3) [ 160.8636908] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8893 command syz-executor.3) 16:29:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 160.9236925] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7636 command syz-executor.0) 16:29:24 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 160.9736842] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7372 command syz-executor.5) [ 160.9836926] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8763 command syz-executor.4) [ 161.0236815] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7372 command syz-executor.5) [ 161.0436897] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7636 command syz-executor.0) [ 161.0537764] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7096 command syz-executor.2) 16:29:24 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 161.0936802] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9434 command syz-executor.3) [ 161.1336823] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9434 command syz-executor.3) [ 161.1736855] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8397 command syz-executor.4) 16:29:24 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:24 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:24 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 161.3236787] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9576 command syz-executor.2) 16:29:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:24 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 161.3836790] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8259 command syz-executor.5) [ 161.4536850] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8259 command syz-executor.5) [ 161.4836882] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8397 command syz-executor.4) [ 161.4936818] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8137 command syz-executor.2) [ 161.5236862] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9393 command syz-executor.0) [ 161.5396485] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8137 command syz-executor.2) 16:29:25 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:25 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 161.6236882] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9393 command syz-executor.0) 16:29:25 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 161.7636880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6060 command syz-executor.0) [ 161.7738706] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6060 command syz-executor.0) [ 162.1336823] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9303 command syz-executor.4) [ 162.1436851] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9179 command syz-executor.2) [ 162.1536796] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9303 command syz-executor.4) [ 162.1536796] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9179 command syz-executor.2) [ 162.2336837] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8891 command syz-executor.0) [ 162.2736815] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8891 command syz-executor.0) [ 163.5536785] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4991 command syz-executor.1) 16:29:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 163.5936803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4991 command syz-executor.1) 16:29:27 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:27 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:27 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 163.6536838] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9266 command syz-executor.3) 16:29:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 163.8336805] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8387 command syz-executor.0) [ 163.8536805] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8387 command syz-executor.0) [ 163.8936805] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9149 command syz-executor.3) [ 163.9836840] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9149 command syz-executor.3) [ 164.1436799] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8658 command syz-executor.2) [ 164.1536809] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8265 command syz-executor.5) [ 164.1736809] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9521 command syz-executor.4) [ 164.2236865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8658 command syz-executor.2) [ 164.2236865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9521 command syz-executor.4) 16:29:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:27 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:27 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:27 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 164.3036849] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8265 command syz-executor.5) [ 164.4036925] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9141 command syz-executor.3) [ 164.4436789] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9008 command syz-executor.4) [ 164.4736790] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7352 command syz-executor.0) [ 164.4936811] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9008 command syz-executor.4) 16:29:28 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 164.5236840] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7352 command syz-executor.0) [ 164.5636812] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9141 command syz-executor.3) 16:29:28 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 164.6236788] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7246 command syz-executor.5) [ 164.6436894] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9169 command syz-executor.2) [ 164.6836823] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9169 command syz-executor.2) 16:29:28 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 164.7336785] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7246 command syz-executor.5) [ 164.7736841] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9832 command syz-executor.0) 16:29:28 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:28 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:29:28 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 164.8136803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9832 command syz-executor.0) [ 164.8536793] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9431 command syz-executor.4) [ 164.9736783] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6316 command syz-executor.5) [ 164.9936799] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6316 command syz-executor.5) [ 165.0736805] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8810 command syz-executor.4) [ 165.1036793] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8810 command syz-executor.4) [ 165.1236880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5119 command syz-executor.2) [ 165.1336818] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5119 command syz-executor.2) 16:29:29 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:29 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:29 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:29:29 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 165.9336824] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9146 command syz-executor.1) 16:29:29 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 166.2936779] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8393 command syz-executor.2) [ 166.3136914] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9818 command syz-executor.3) [ 166.3336874] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9136 command syz-executor.5) [ 166.3536761] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8786 command syz-executor.4) [ 166.4136983] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9818 command syz-executor.3) [ 166.4236754] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9136 command syz-executor.5) [ 166.5636877] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8393 command syz-executor.2) [ 166.5736780] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8786 command syz-executor.4) 16:29:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:30 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:30 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:30 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 166.7836784] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9960 command syz-executor.4) [ 166.8136795] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9960 command syz-executor.4) 16:29:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 166.8436810] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5683 command syz-executor.5) [ 166.9436818] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8643 command syz-executor.4) 16:29:30 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 166.9936807] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5683 command syz-executor.5) [ 167.0036794] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9559 command syz-executor.3) [ 167.0137819] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8643 command syz-executor.4) [ 167.0936798] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9522 command syz-executor.2) [ 167.1036838] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9559 command syz-executor.3) 16:29:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:29:30 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 167.1836749] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9522 command syz-executor.2) [ 167.2836803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7884 command syz-executor.4) [ 167.3036775] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7884 command syz-executor.4) [ 167.4936805] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9777 command syz-executor.2) [ 167.5236839] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9777 command syz-executor.2) [ 168.3136770] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8924 command syz-executor.0) [ 168.3240748] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8924 command syz-executor.0) 16:29:31 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:31 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:31 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:29:32 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 169.2836821] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9425 command syz-executor.2) 16:29:32 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 169.3336803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3926 command syz-executor.1) [ 169.3536787] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3926 command syz-executor.1) 16:29:32 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 169.4036795] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9425 command syz-executor.2) [ 169.5236771] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9264 command syz-executor.2) [ 169.5336749] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8521 command syz-executor.3) 16:29:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 169.6736741] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8521 command syz-executor.3) 16:29:33 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 169.7936803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7502 command syz-executor.1) [ 169.8536733] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7502 command syz-executor.1) 16:29:33 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 170.1336769] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9405 command syz-executor.2) 16:29:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 170.2536780] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8771 command syz-executor.1) [ 170.3036754] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8771 command syz-executor.1) 16:29:33 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 170.3936755] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9066 command syz-executor.5) [ 170.4436750] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9066 command syz-executor.5) 16:29:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:34 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) [ 171.1036742] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8012 command syz-executor.1) [ 171.2236747] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8012 command syz-executor.1) [ 171.9636819] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9905 command syz-executor.0) [ 171.9936759] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9905 command syz-executor.0) [ 172.3236782] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7379 command syz-executor.4) [ 172.3736737] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7379 command syz-executor.4) 16:29:36 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:29:36 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:36 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:36 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 172.7336713] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9042 command syz-executor.2) [ 172.7436813] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9042 command syz-executor.2) [ 172.8436762] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9553 command syz-executor.1) [ 172.8736757] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9553 command syz-executor.1) 16:29:36 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:36 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:36 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 173.2736765] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8649 command syz-executor.1) [ 173.2936725] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8649 command syz-executor.1) [ 173.3436803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7630 command syz-executor.2) [ 173.3536738] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7630 command syz-executor.2) 16:29:36 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 173.6336694] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8276 command syz-executor.3) 16:29:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:37 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 173.6936706] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8276 command syz-executor.3) [ 173.9436752] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9194 command syz-executor.2) [ 173.9636783] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9194 command syz-executor.2) [ 174.0536727] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9778 command syz-executor.5) [ 174.0736719] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9778 command syz-executor.5) 16:29:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:29:37 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 174.2136766] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9525 command syz-executor.5) [ 174.2236727] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4457 command syz-executor.1) [ 174.2336741] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9525 command syz-executor.5) [ 174.2836914] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4457 command syz-executor.1) [ 174.2943789] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9815 command syz-executor.2) 16:29:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) [ 174.6336735] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9819 command syz-executor.5) [ 174.6636777] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9819 command syz-executor.5) 16:29:39 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:39 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:39 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 175.9136701] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7758 command syz-executor.4) [ 175.9636719] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7758 command syz-executor.4) 16:29:39 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:39 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 176.1336683] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8777 command syz-executor.2) 16:29:39 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 176.2236762] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9027 command syz-executor.3) [ 176.2436706] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9027 command syz-executor.3) 16:29:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:39 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 176.3436839] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10344 command syz-executor.5) 16:29:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 176.4136713] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6828 command syz-executor.1) [ 176.4251136] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8268 command syz-executor.3) [ 176.4341226] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8268 command syz-executor.3) 16:29:40 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:40 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 176.5136707] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7635 command syz-executor.3) [ 176.5236783] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7635 command syz-executor.3) [ 176.5336767] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10344 command syz-executor.5) 16:29:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 176.5836790] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10330 command syz-executor.2) [ 176.6136714] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9943 command syz-executor.1) [ 176.6257699] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9943 command syz-executor.1) [ 176.6636777] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9936 command syz-executor.4) [ 176.6758428] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9936 command syz-executor.4) 16:29:40 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) 16:29:40 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:40 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) [ 176.8536736] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9298 command syz-executor.1) [ 176.8736712] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9298 command syz-executor.1) 16:29:40 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0xc) [ 176.9836718] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7992 command syz-executor.4) [ 176.9994021] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5631 command syz-executor.3) [ 177.0736709] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6195 command syz-executor.5) [ 177.0836787] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7992 command syz-executor.4) [ 177.1336686] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5631 command syz-executor.3) [ 177.1536732] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6195 command syz-executor.5) [ 177.1836773] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10289 command syz-executor.1) 16:29:40 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 177.2136717] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10289 command syz-executor.1) 16:29:41 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:41 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:41 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:41 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0xc) 16:29:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 177.9736658] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10034 command syz-executor.0) [ 177.9936691] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10034 command syz-executor.0) 16:29:41 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:41 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 178.1436887] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10071 command syz-executor.0) [ 178.1636707] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10071 command syz-executor.0) [ 178.2136725] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9781 command syz-executor.5) [ 178.2436690] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4713 command syz-executor.3) [ 178.2836666] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4713 command syz-executor.3) 16:29:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 178.3636750] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9781 command syz-executor.5) 16:29:41 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) 16:29:41 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:42 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 178.5336686] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10064 command syz-executor.0) [ 178.6036711] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10064 command syz-executor.0) 16:29:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:42 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 178.6936695] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8014 command syz-executor.5) [ 178.7236728] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8014 command syz-executor.5) 16:29:42 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 16:29:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 178.8836695] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10417 command syz-executor.3) [ 178.8936697] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7498 command syz-executor.0) [ 178.9136696] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7498 command syz-executor.0) [ 179.0036744] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4566 command syz-executor.5) [ 179.0336747] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9165 command syz-executor.3) [ 179.1336656] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4566 command syz-executor.5) [ 179.6636726] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10203 command syz-executor.1) [ 179.6736676] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10203 command syz-executor.1) 16:29:43 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:43 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:43 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0xc) 16:29:43 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:43 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0xc) 16:29:43 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 180.1436643] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8126 command syz-executor.0) [ 180.1568132] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7891 command syz-executor.5) [ 180.1661418] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8126 command syz-executor.0) [ 180.1661418] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10586 command syz-executor.3) 16:29:43 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:43 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 180.3336685] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9554 command syz-executor.5) 16:29:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 180.4936661] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9554 command syz-executor.5) [ 180.5136678] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10327 command syz-executor.4) 16:29:44 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 180.5536636] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9531 command syz-executor.3) [ 180.5736660] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9531 command syz-executor.3) [ 180.5936670] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5887 command syz-executor.0) 16:29:44 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 180.6036737] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10327 command syz-executor.4) 16:29:44 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:44 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 180.9336640] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8780 command syz-executor.5) [ 180.9536650] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6579 command syz-executor.0) [ 180.9636771] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8780 command syz-executor.5) [ 180.9936671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6579 command syz-executor.0) [ 181.1736735] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8270 command syz-executor.3) [ 181.1936667] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8270 command syz-executor.3) [ 181.2636748] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9289 command syz-executor.2) [ 181.2736667] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9289 command syz-executor.2) 16:29:45 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:29:45 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:45 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0xc) [ 181.7136669] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8376 command syz-executor.1) [ 181.7270827] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8376 command syz-executor.1) 16:29:45 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 181.9036691] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9682 command syz-executor.2) [ 181.9336725] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10320 command syz-executor.5) [ 181.9436720] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9682 command syz-executor.2) 16:29:45 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0xc) [ 181.9536684] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10320 command syz-executor.5) 16:29:45 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:45 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) [ 182.0236671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10673 command syz-executor.0) [ 182.1136642] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10037 command syz-executor.3) 16:29:45 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:45 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 182.2436633] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6015 command syz-executor.5) [ 182.2636695] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6015 command syz-executor.5) 16:29:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 182.3736679] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10459 command syz-executor.2) [ 182.3936650] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10459 command syz-executor.2) [ 182.5436713] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9539 command syz-executor.0) [ 182.7236645] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9962 command syz-executor.5) [ 182.7236645] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10455 command syz-executor.3) 16:29:46 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:46 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:46 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:46 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 182.9436806] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8382 command syz-executor.4) [ 182.9636671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8382 command syz-executor.4) [ 183.0336666] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10546 command syz-executor.4) 16:29:46 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 183.0836754] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6707 command syz-executor.2) [ 183.1036661] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6707 command syz-executor.2) [ 183.2536654] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10468 command syz-executor.5) [ 183.3936614] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8398 command syz-executor.3) [ 183.7836741] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9172 command syz-executor.1) [ 183.7965492] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9172 command syz-executor.1) 16:29:47 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x1, 0x0, 0x0, 0x0) 16:29:47 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:47 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:47 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:47 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) [ 184.0436626] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4950 command syz-executor.5) 16:29:47 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:47 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) [ 184.2036701] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9948 command syz-executor.2) 16:29:47 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:47 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 184.2836640] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6143 command syz-executor.4) 16:29:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:47 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x1, 0x0, 0x0, 0x0) 16:29:47 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:47 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:47 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) [ 184.5436684] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10557 command syz-executor.2) 16:29:48 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:48 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:48 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) 16:29:48 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:48 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 184.6736631] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9938 command syz-executor.4) 16:29:48 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) 16:29:48 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 184.7736660] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6963 command syz-executor.0) 16:29:48 executing program 0: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 184.9036668] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10576 command syz-executor.0) [ 184.9136666] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9915 command syz-executor.4) [ 184.9536633] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8010 command syz-executor.2) 16:29:49 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x1, 0x0, 0x0, 0x0) 16:29:49 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 185.9636692] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5206 command syz-executor.1) [ 185.9741165] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5206 command syz-executor.1) 16:29:49 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:49 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:49 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:49 executing program 0: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:49 executing program 0: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:49 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 186.1636641] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10724 command syz-executor.4) [ 186.1736802] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9428 command syz-executor.2) [ 186.2036630] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9428 command syz-executor.2) 16:29:49 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:49 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:49 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0}, 0x1c) [ 186.4536674] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11368 command syz-executor.5) 16:29:50 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 186.5236657] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11368 command syz-executor.5) 16:29:50 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:50 executing program 4: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 186.7736666] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6399 command syz-executor.2) [ 186.7836715] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7091 command syz-executor.4) [ 186.7936650] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6399 command syz-executor.2) 16:29:50 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:50 executing program 4: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 186.8536637] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10971 command syz-executor.5) [ 186.8936639] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10971 command syz-executor.5) 16:29:50 executing program 4: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:50 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 187.0436678] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10852 command syz-executor.5) 16:29:50 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 187.1136616] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9556 command syz-executor.2) [ 187.1236665] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9556 command syz-executor.2) [ 187.1536645] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10852 command syz-executor.5) 16:29:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 187.2836615] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8894 command syz-executor.2) [ 187.3236659] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10171 command syz-executor.3) [ 187.3436618] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8894 command syz-executor.2) [ 187.3636609] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10171 command syz-executor.3) 16:29:51 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:51 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0}, 0x1c) 16:29:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:51 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:51 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 188.2236772] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7219 command syz-executor.1) [ 188.2436607] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7219 command syz-executor.1) 16:29:51 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 188.4236640] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10051 command syz-executor.5) [ 188.4636670] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8872 command syz-executor.2) 16:29:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 188.4936642] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10051 command syz-executor.5) [ 188.5136657] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8872 command syz-executor.2) [ 188.5136657] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11099 command syz-executor.3) 16:29:52 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:52 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:52 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 188.8636599] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10322 command syz-executor.3) 16:29:52 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0}, 0x1c) 16:29:52 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:52 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) [ 189.0636733] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9548 command syz-executor.5) [ 189.0836614] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10322 command syz-executor.3) 16:29:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 189.2336611] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11069 command syz-executor.3) [ 189.2436659] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9548 command syz-executor.5) [ 189.2536597] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10460 command syz-executor.2) [ 189.2536597] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11069 command syz-executor.3) [ 189.2736624] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11482 command syz-executor.4) 16:29:52 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) 16:29:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 189.2936614] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10460 command syz-executor.2) 16:29:52 executing program 4: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 189.3736619] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9038 command syz-executor.4) 16:29:52 executing program 4: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:52 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 189.4636621] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10179 command syz-executor.5) [ 189.4736657] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10179 command syz-executor.5) [ 189.4836711] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11441 command syz-executor.3) 16:29:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:53 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 189.6236626] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8394 command syz-executor.2) [ 189.7236733] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10938 command syz-executor.3) [ 189.7636581] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11088 command syz-executor.5) [ 191.1336580] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11314 command syz-executor.1) [ 191.1537247] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11314 command syz-executor.1) 16:29:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:54 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:54 executing program 4: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:29:54 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:54 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:54 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 191.3836563] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11610 command syz-executor.5) [ 191.5036644] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9166 command syz-executor.3) [ 191.5336592] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10933 command syz-executor.5) [ 191.5436678] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9043 command syz-executor.2) [ 191.5547466] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9043 command syz-executor.2) 16:29:55 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:55 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:55 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:55 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:55 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 191.8136594] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5718 command syz-executor.5) [ 191.8436610] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5718 command syz-executor.5) 16:29:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 191.9636653] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5993 command syz-executor.4) 16:29:55 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 192.0336592] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11216 command syz-executor.5) [ 192.0536608] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10185 command syz-executor.2) 16:29:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 192.1136583] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11216 command syz-executor.5) [ 192.1536578] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9128 command syz-executor.3) 16:29:55 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:29:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:55 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:55 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:55 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 192.4436648] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10068 command syz-executor.5) [ 192.4736581] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10068 command syz-executor.5) [ 192.5536586] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10435 command syz-executor.4) [ 192.5836558] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10435 command syz-executor.4) 16:29:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:56 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 192.7436631] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9171 command syz-executor.2) [ 192.7543837] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9294 command syz-executor.5) [ 192.7636582] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9294 command syz-executor.5) [ 192.7736587] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9171 command syz-executor.2) [ 192.8036538] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9804 command syz-executor.4) [ 193.3736595] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11607 command syz-executor.1) 16:29:56 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:57 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:57 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 193.9236653] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10986 command syz-executor.2) [ 193.9636598] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10986 command syz-executor.2) [ 194.0136697] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10578 command syz-executor.5) [ 194.0436650] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10578 command syz-executor.5) 16:29:58 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:58 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:58 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:58 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 194.8136587] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9809 command syz-executor.3) 16:29:58 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 194.8836622] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10313 command syz-executor.1) [ 194.9136580] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10196 command syz-executor.4) [ 194.9436622] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7039 command syz-executor.2) [ 194.9581479] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9809 command syz-executor.3) [ 195.0036638] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11189 command syz-executor.5) [ 195.0336588] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11189 command syz-executor.5) 16:29:58 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:29:58 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:58 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 195.0536573] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7039 command syz-executor.2) [ 195.0655097] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10196 command syz-executor.4) [ 195.1336578] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8778 command syz-executor.1) [ 195.1836626] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9932 command syz-executor.3) [ 195.2036561] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9932 command syz-executor.3) [ 195.2140760] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8778 command syz-executor.1) [ 195.2336572] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9528 command syz-executor.5) 16:29:58 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:29:58 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 195.2736593] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6249 command syz-executor.4) [ 195.3036634] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6249 command syz-executor.4) 16:29:58 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 195.3236571] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9528 command syz-executor.5) 16:29:58 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:29:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 195.4336562] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11581 command syz-executor.3) [ 195.4836681] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11114 command syz-executor.1) [ 195.4951712] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11739 command syz-executor.2) [ 195.5044234] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12136 command syz-executor.5) [ 195.5136546] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12136 command syz-executor.5) [ 195.5243438] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11581 command syz-executor.3) 16:29:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) [ 195.5336588] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11994 command syz-executor.4) [ 195.5636575] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11739 command syz-executor.2) 16:29:59 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 195.5936584] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11114 command syz-executor.1) [ 195.6036656] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11994 command syz-executor.4) [ 195.7636577] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10441 command syz-executor.5) [ 195.7836648] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10441 command syz-executor.5) [ 195.8136580] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9937 command syz-executor.3) [ 195.8236571] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9937 command syz-executor.3) 16:30:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:00 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) 16:30:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 196.7436628] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9662 command syz-executor.3) [ 196.7536623] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10060 command syz-executor.2) 16:30:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) [ 196.8236547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9550 command syz-executor.1) 16:30:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 196.8736574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9550 command syz-executor.1) [ 196.9636567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10819 command syz-executor.3) [ 196.9736626] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9512 command syz-executor.5) [ 196.9936530] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10819 command syz-executor.3) 16:30:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 197.1036656] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9512 command syz-executor.5) 16:30:00 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:30:00 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 197.2536569] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11991 command syz-executor.4) [ 197.2936566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11228 command syz-executor.5) [ 197.3336582] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11228 command syz-executor.5) [ 197.3536557] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10452 command syz-executor.2) 16:30:00 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) 16:30:01 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) [ 197.5036550] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12392 command syz-executor.5) [ 197.5136566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12392 command syz-executor.5) [ 197.5436568] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11370 command syz-executor.2) [ 197.6436638] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10065 command syz-executor.3) [ 197.6736558] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10065 command syz-executor.3) [ 197.7036652] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9784 command syz-executor.1) [ 197.7136571] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11837 command syz-executor.5) 16:30:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:01 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:01 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 197.7436551] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11837 command syz-executor.5) 16:30:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 197.8536541] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9640 command syz-executor.2) [ 197.8836628] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9162 command syz-executor.3) 16:30:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 197.8963911] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9162 command syz-executor.3) [ 197.9113169] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9640 command syz-executor.2) 16:30:01 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:01 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 198.0636689] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10580 command syz-executor.3) [ 198.0736570] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7423 command syz-executor.1) [ 198.1136548] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12119 command syz-executor.5) 16:30:01 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 198.1736521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11195 command syz-executor.2) [ 198.1736521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10580 command syz-executor.3) 16:30:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) [ 198.2636546] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11195 command syz-executor.2) 16:30:01 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:01 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:01 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 198.4036616] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8243 command syz-executor.1) [ 198.4136558] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11965 command syz-executor.3) [ 198.5236557] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11965 command syz-executor.3) [ 198.5736570] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9806 command syz-executor.2) 16:30:02 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) 16:30:02 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 198.6336589] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9806 command syz-executor.2) 16:30:02 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:02 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 198.7936582] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11984 command syz-executor.2) 16:30:02 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:02 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 198.8336566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11984 command syz-executor.2) [ 198.8736574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11484 command syz-executor.1) 16:30:02 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:02 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 198.9936607] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7551 command syz-executor.3) [ 199.0536563] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11484 command syz-executor.1) 16:30:02 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:02 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:02 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 199.1236574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7551 command syz-executor.3) 16:30:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 199.1936541] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12004 command syz-executor.2) [ 199.3036547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12004 command syz-executor.2) 16:30:02 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:02 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 199.5336560] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12776 command syz-executor.4) [ 199.5936550] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11451 command syz-executor.2) 16:30:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:03 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 199.6436598] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11451 command syz-executor.2) 16:30:03 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 199.7836524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10572 command syz-executor.3) 16:30:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 199.8236538] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11612 command syz-executor.2) [ 199.8536547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11612 command syz-executor.2) 16:30:03 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 199.8836569] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11754 command syz-executor.5) 16:30:03 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:03 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 200.1336581] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10024 command syz-executor.3) 16:30:03 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 200.2736546] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10296 command syz-executor.1) [ 200.2936562] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10296 command syz-executor.1) 16:30:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:03 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 200.3136566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10700 command syz-executor.4) 16:30:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 200.3536529] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12466 command syz-executor.2) 16:30:03 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) [ 200.4336522] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11209 command syz-executor.4) [ 200.4736546] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12466 command syz-executor.2) 16:30:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 200.5836614] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11882 command syz-executor.1) [ 200.6236548] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11707 command syz-executor.4) 16:30:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) [ 200.6836611] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12379 command syz-executor.5) [ 200.7036672] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11882 command syz-executor.1) [ 200.7142010] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12260 command syz-executor.2) [ 200.7936659] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12379 command syz-executor.5) 16:30:04 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) 16:30:04 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 200.8336578] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12260 command syz-executor.2) 16:30:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:04 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 200.9636541] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12349 command syz-executor.5) [ 200.9736540] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9802 command syz-executor.2) [ 200.9936524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9802 command syz-executor.2) [ 201.0636589] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11587 command syz-executor.5) [ 201.1136538] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11587 command syz-executor.5) 16:30:04 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 201.1736593] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12368 command syz-executor.4) [ 201.1836605] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7145 command syz-executor.3) 16:30:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) [ 201.2536557] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10828 command syz-executor.1) [ 201.2736563] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7145 command syz-executor.3) 16:30:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:04 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 201.3436554] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10828 command syz-executor.1) [ 201.4636522] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12631 command syz-executor.2) [ 201.5436614] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12346 command syz-executor.5) [ 201.5536533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12631 command syz-executor.2) [ 201.5642287] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12346 command syz-executor.5) [ 201.5736569] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11835 command syz-executor.4) 16:30:05 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) [ 201.6236531] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13160 command syz-executor.3) 16:30:05 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:05 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 201.6636680] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13160 command syz-executor.3) 16:30:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 201.7936560] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11602 command syz-executor.4) [ 201.8336544] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12388 command syz-executor.1) 16:30:05 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) [ 201.8636566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12477 command syz-executor.5) [ 201.8836547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12477 command syz-executor.5) [ 201.9036578] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12388 command syz-executor.1) 16:30:05 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 201.9736549] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10280 command syz-executor.4) [ 202.0136477] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8063 command syz-executor.3) [ 202.0536546] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8063 command syz-executor.3) [ 202.0636594] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9930 command syz-executor.5) [ 202.1236517] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9930 command syz-executor.5) [ 202.1536549] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10552 command syz-executor.2) [ 202.2136496] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10552 command syz-executor.2) 16:30:06 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:06 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) 16:30:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:06 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) 16:30:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:06 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:06 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:06 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) [ 203.0636529] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8755 command syz-executor.4) [ 203.1936533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10956 command syz-executor.1) [ 203.1936533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13146 command syz-executor.5) [ 203.2136529] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12635 command syz-executor.2) 16:30:06 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:06 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 203.2436534] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12722 command syz-executor.3) [ 203.2636544] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12605 command syz-executor.4) [ 203.2736553] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13146 command syz-executor.5) 16:30:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 203.3736582] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10446 command syz-executor.4) [ 203.4036593] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10446 command syz-executor.4) [ 203.4236542] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11996 command syz-executor.1) [ 203.4436529] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11996 command syz-executor.1) [ 203.4536504] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10833 command syz-executor.3) 16:30:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 203.4736521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10833 command syz-executor.3) [ 203.4736521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12635 command syz-executor.2) 16:30:07 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:07 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 203.6736615] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10680 command syz-executor.5) 16:30:07 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:07 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 203.8236583] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10680 command syz-executor.5) 16:30:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 203.9036547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10814 command syz-executor.1) [ 203.9436587] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10814 command syz-executor.1) 16:30:07 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:07 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 204.0336503] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11084 command syz-executor.5) [ 204.0436504] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11084 command syz-executor.5) 16:30:07 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 204.1536517] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12266 command syz-executor.1) [ 204.2336569] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13416 command syz-executor.3) 16:30:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 204.2736567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10536 command syz-executor.4) [ 204.2936518] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13416 command syz-executor.3) 16:30:07 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:07 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 204.4936494] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12124 command syz-executor.1) [ 204.5336538] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8377 command syz-executor.3) [ 204.5536567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8377 command syz-executor.3) 16:30:08 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 204.6336493] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12763 command syz-executor.5) 16:30:08 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 204.6736558] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11858 command syz-executor.4) [ 204.8136505] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12730 command syz-executor.1) [ 204.8336503] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10186 command syz-executor.3) [ 204.9436516] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10186 command syz-executor.3) [ 205.5436500] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10574 command syz-executor.2) [ 205.5536493] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10574 command syz-executor.2) 16:30:09 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:09 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 205.7636482] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10942 command syz-executor.1) 16:30:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 205.8736516] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10942 command syz-executor.1) 16:30:09 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:09 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 206.0036506] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13015 command syz-executor.3) [ 206.0636475] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13015 command syz-executor.3) 16:30:09 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:09 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 206.1436494] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12978 command syz-executor.5) [ 206.1836469] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12978 command syz-executor.5) 16:30:09 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 206.2036513] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11849 command syz-executor.4) [ 206.3236474] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12880 command syz-executor.3) [ 206.3436530] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11849 command syz-executor.4) 16:30:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 206.3836566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12880 command syz-executor.3) 16:30:09 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 206.4536574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11986 command syz-executor.4) 16:30:10 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:10 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:10 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:10 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 206.9436576] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11732 command syz-executor.3) [ 206.9548492] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11732 command syz-executor.3) 16:30:11 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:11 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:11 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 207.7036615] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13106 command syz-executor.2) [ 207.7236559] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13106 command syz-executor.2) 16:30:11 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 207.8536505] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13530 command syz-executor.3) 16:30:11 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 207.9036567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13530 command syz-executor.3) [ 207.9336475] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13019 command syz-executor.5) [ 208.1336515] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12475 command syz-executor.3) [ 208.1436570] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10442 command syz-executor.2) [ 208.1836440] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12475 command syz-executor.3) [ 208.1936444] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10442 command syz-executor.2) 16:30:11 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:11 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:11 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:11 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 208.4036485] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12989 command syz-executor.5) [ 208.4171980] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12989 command syz-executor.5) 16:30:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:12 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 208.8036568] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12380 command syz-executor.1) [ 208.8236526] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12380 command syz-executor.1) [ 208.8436471] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12650 command syz-executor.2) [ 208.8636570] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12650 command syz-executor.2) 16:30:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:13 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:13 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:13 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:13 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 210.1436470] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13234 command syz-executor.4) [ 210.1536512] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13234 command syz-executor.4) 16:30:13 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 210.2836458] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13136 command syz-executor.4) 16:30:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:13 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 210.3436459] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13136 command syz-executor.4) [ 210.3636453] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7913 command syz-executor.1) 16:30:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:13 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 210.4236508] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13147 command syz-executor.4) [ 210.4436473] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13147 command syz-executor.4) [ 210.5236450] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11596 command syz-executor.1) [ 210.5436517] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10570 command syz-executor.4) 16:30:14 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:14 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 210.6336445] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10570 command syz-executor.4) [ 210.7336541] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13117 command syz-executor.1) [ 212.6036434] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8831 command syz-executor.3) [ 212.6636468] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8831 command syz-executor.3) [ 212.7036528] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12508 command syz-executor.2) [ 212.7136473] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12508 command syz-executor.2) [ 213.0836427] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13271 command syz-executor.5) 16:30:16 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:16 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:16 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:16 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:16 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:30:16 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 213.3136425] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9523 command syz-executor.1) [ 213.3336451] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11320 command syz-executor.4) [ 213.3436442] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11320 command syz-executor.4) 16:30:16 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:16 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:17 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 213.5136502] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12233 command syz-executor.5) [ 213.5336445] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8041 command syz-executor.1) 16:30:17 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 213.7136603] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13275 command syz-executor.4) [ 213.7436409] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12233 command syz-executor.5) 16:30:17 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:17 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:17 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 213.7636531] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13275 command syz-executor.4) [ 213.8736444] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12636 command syz-executor.1) [ 213.8846745] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9805 command syz-executor.5) [ 213.9036463] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9805 command syz-executor.5) [ 213.9436478] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11475 command syz-executor.4) 16:30:17 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:17 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 213.9936458] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11475 command syz-executor.4) [ 214.1136445] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11448 command syz-executor.4) [ 215.1936432] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12859 command syz-executor.3) [ 215.2055794] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12859 command syz-executor.3) 16:30:18 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:18 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 215.3036511] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13284 command syz-executor.2) [ 215.3149756] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13284 command syz-executor.2) 16:30:18 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:18 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:18 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:18 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:30:18 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(0x0, 0x0, 0x0) [ 215.4036494] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13403 command syz-executor.3) [ 215.4236431] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13403 command syz-executor.3) [ 215.5136443] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11852 command syz-executor.2) [ 215.5436504] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11852 command syz-executor.2) [ 215.6436491] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8150 command syz-executor.4) 16:30:19 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:19 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 215.7936439] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13373 command syz-executor.5) 16:30:19 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 215.9136419] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10826 command syz-executor.3) [ 216.0237037] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10826 command syz-executor.3) [ 216.0237037] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12764 command syz-executor.4) 16:30:19 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:19 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:19 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:19 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (fail_nth: 1) [ 216.1936404] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9145 command syz-executor.5) 16:30:19 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:19 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:19 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 216.3936437] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14042 command syz-executor.3) [ 216.4236486] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13412 command syz-executor.4) [ 216.4436444] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14042 command syz-executor.3) 16:30:20 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:20 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 216.4636434] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13531 command syz-executor.5) [ 216.5036415] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13412 command syz-executor.4) 16:30:20 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (fail_nth: 1) unmount(0x0, 0x0) 16:30:20 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 216.7836476] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11980 command syz-executor.4) [ 216.7936438] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11980 command syz-executor.4) [ 216.8736408] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7852 command syz-executor.3) [ 217.0136625] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7852 command syz-executor.3) [ 217.0283444] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11731 command syz-executor.5) [ 217.9936379] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13648 command syz-executor.2) 16:30:21 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (fail_nth: 1) 16:30:21 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) 16:30:21 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:21 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 218.3536383] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13626 command syz-executor.1) [ 218.4436425] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10954 command syz-executor.2) [ 218.4546589] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10954 command syz-executor.2) 16:30:22 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:22 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 218.5336425] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11825 command syz-executor.4) [ 218.5636450] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12892 command syz-executor.5) 16:30:22 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x8, 0x0) [ 218.5836478] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11710 command syz-executor.3) [ 218.6036420] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11710 command syz-executor.3) 16:30:22 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:22 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 218.6436509] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11825 command syz-executor.4) [ 218.7436437] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14440 command syz-executor.5) [ 218.7636507] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11560 command syz-executor.3) [ 218.7736409] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11560 command syz-executor.3) 16:30:22 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xb, 0x0) [ 218.8136575] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12617 command syz-executor.2) [ 218.8336452] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11704 command syz-executor.1) 16:30:22 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 218.9136540] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12617 command syz-executor.2) [ 218.9236396] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8406 command syz-executor.3) [ 218.9936404] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8406 command syz-executor.3) [ 219.1036376] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12108 command syz-executor.4) [ 219.1636449] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11859 command syz-executor.1) 16:30:23 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf, 0x0) 16:30:23 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:23 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:23 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2) 16:30:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 220.3536353] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12882 command syz-executor.3) [ 220.4036369] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12882 command syz-executor.3) [ 220.4142175] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13243 command syz-executor.4) [ 220.5136406] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11082 command syz-executor.2) [ 220.5436370] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11082 command syz-executor.2) 16:30:24 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2f, 0x0) 16:30:24 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:24 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:24 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x3) [ 220.7836354] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13020 command syz-executor.3) 16:30:24 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 220.8436350] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13020 command syz-executor.3) [ 221.1536359] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11688 command syz-executor.2) [ 221.2336357] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11688 command syz-executor.2) 16:30:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x60, 0x0) 16:30:24 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x4) [ 221.4636407] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8534 command syz-executor.2) 16:30:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe0, 0x0) 16:30:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 221.5636398] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8534 command syz-executor.2) 16:30:25 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 223.8336340] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13010 command syz-executor.5) [ 223.9036341] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13371 command syz-executor.3) [ 223.9236414] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13371 command syz-executor.3) 16:30:27 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6) 16:30:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:27 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x4, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0, 0x0) 16:30:27 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 224.1636465] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11960 command syz-executor.3) [ 224.1737403] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9529 command syz-executor.2) [ 224.1836338] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11960 command syz-executor.3) [ 224.2336326] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9529 command syz-executor.2) 16:30:27 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:28 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xb00, 0x0) 16:30:28 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x7) 16:30:28 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf00, 0x0) [ 224.6436413] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12081 command syz-executor.3) [ 224.6536400] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12873 command syz-executor.5) [ 224.6636383] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12081 command syz-executor.3) 16:30:28 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:28 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:28 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 224.9536351] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8662 command syz-executor.2) [ 225.0236415] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8662 command syz-executor.2) [ 225.0336382] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11338 command syz-executor.3) 16:30:29 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:29 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:29 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8) 16:30:29 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:29 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2000, 0x0) 16:30:29 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x6, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 226.2936378] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11944 command syz-executor.3) [ 226.3236408] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11944 command syz-executor.3) 16:30:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2f00, 0x0) 16:30:29 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 226.4336331] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12088 command syz-executor.2) 16:30:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:30 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xb) [ 226.4936379] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12088 command syz-executor.2) [ 226.5336393] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14682 command syz-executor.3) 16:30:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 226.6036436] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14682 command syz-executor.3) [ 226.6236433] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13404 command syz-executor.4) [ 226.6377768] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13404 command syz-executor.4) 16:30:30 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 226.7336367] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9855 command syz-executor.4) [ 226.7446599] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8790 command syz-executor.2) [ 226.7636358] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9855 command syz-executor.4) [ 226.7836394] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8790 command syz-executor.2) [ 228.4636314] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14952 command syz-executor.5) 16:30:32 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:32 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x4000, 0x0) 16:30:32 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:32 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:32 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf) 16:30:32 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x7, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:32 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 228.7336350] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14295 command syz-executor.2) 16:30:32 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 229.2036367] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14288 command syz-executor.3) [ 229.2136319] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14295 command syz-executor.2) 16:30:32 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 229.2636399] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14288 command syz-executor.3) [ 229.2736331] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14171 command syz-executor.4) 16:30:32 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x6000, 0x0) 16:30:32 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x19) 16:30:32 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 229.4136350] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13394 command syz-executor.3) [ 229.4236320] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13394 command syz-executor.3) [ 229.4336369] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14180 command syz-executor.4) [ 229.4736321] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14180 command syz-executor.4) [ 229.4936307] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13532 command syz-executor.2) 16:30:33 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe000, 0x0) 16:30:33 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 229.5336332] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13532 command syz-executor.2) 16:30:33 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x29) [ 229.5736328] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13755 command syz-executor.1) [ 229.7636323] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9983 command syz-executor.3) [ 229.7836348] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9983 command syz-executor.3) 16:30:33 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:33 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 229.8936327] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12748 command syz-executor.2) [ 229.9836392] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14394 command syz-executor.1) [ 229.9949880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14299 command syz-executor.4) [ 230.0136272] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14299 command syz-executor.4) 16:30:34 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 231.3236353] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12200 command syz-executor.1) 16:30:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:34 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xb, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 231.4236350] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13522 command syz-executor.5) 16:30:35 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf000, 0x0) 16:30:35 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:35 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2f) 16:30:35 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 231.5936320] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14938 command syz-executor.3) [ 231.6036362] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14308 command syz-executor.4) [ 231.6236304] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14938 command syz-executor.3) 16:30:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x20000, 0x0) 16:30:35 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 231.6736339] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12483 command syz-executor.5) 16:30:35 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 231.7336321] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12625 command syz-executor.1) [ 231.7736340] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11722 command syz-executor.3) [ 231.8636322] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11722 command syz-executor.3) 16:30:35 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:35 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 231.9136320] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15208 command syz-executor.4) 16:30:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x40040, 0x0) [ 232.1036272] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9321 command syz-executor.4) [ 232.2936266] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12876 command syz-executor.3) [ 232.3048987] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12876 command syz-executor.3) [ 233.5836324] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13268 command syz-executor.2) [ 233.6236357] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13268 command syz-executor.2) 16:30:37 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xf, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:37 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x60) 16:30:37 executing program 5: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:37 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x80000, 0x0) [ 233.8536295] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15066 command syz-executor.4) [ 233.8736260] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15066 command syz-executor.4) [ 234.0436303] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12611 command syz-executor.3) [ 234.0636356] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12611 command syz-executor.3) 16:30:37 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:37 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:38 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2d, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) 16:30:38 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x300) [ 234.7136403] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12600 command syz-executor.4) 16:30:38 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 234.7836393] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10419 command syz-executor.2) [ 234.8036281] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10419 command syz-executor.2) 16:30:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x400000, 0x0) [ 234.9236354] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14672 command syz-executor.4) [ 234.9436260] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11850 command syz-executor.1) 16:30:38 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:38 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 234.9736337] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14672 command syz-executor.4) [ 235.0436342] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12721 command syz-executor.4) [ 235.0536309] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12721 command syz-executor.4) [ 235.0936237] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13004 command syz-executor.1) 16:30:40 executing program 5: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:40 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x388) 16:30:40 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:40 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:40 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2f, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 237.3036325] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12862 command syz-executor.2) [ 237.3036325] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15464 command syz-executor.4) 16:30:40 executing program 5: openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 237.3636347] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15464 command syz-executor.4) [ 237.4036261] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12883 command syz-executor.3) [ 237.4143106] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12883 command syz-executor.3) [ 237.5436434] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12456 command syz-executor.1) 16:30:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x600000, 0x0) 16:30:41 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 237.6636335] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12862 command syz-executor.2) 16:30:41 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:41 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 237.7936281] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12728 command syz-executor.4) [ 237.8036302] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12728 command syz-executor.4) 16:30:41 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x600) 16:30:41 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:41 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x30, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 238.0236412] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11978 command syz-executor.2) [ 238.0836355] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14800 command syz-executor.3) [ 238.0936270] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14800 command syz-executor.3) [ 238.1136256] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9577 command syz-executor.4) 16:30:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x800000, 0x0) [ 238.1336267] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9577 command syz-executor.4) [ 238.1736279] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11978 command syz-executor.2) [ 238.2636349] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14692 command syz-executor.3) [ 238.3036275] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14692 command syz-executor.3) 16:30:41 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:41 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x700) [ 238.3036275] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12849 command syz-executor.1) 16:30:41 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 238.4436349] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9430 command syz-executor.2) [ 238.4536247] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9430 command syz-executor.2) [ 238.4936249] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14267 command syz-executor.4) [ 238.5236241] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14267 command syz-executor.4) [ 238.5736258] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13906 command syz-executor.1) 16:30:42 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe00000, 0x0) 16:30:42 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xb00) 16:30:43 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:43 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 239.6236299] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15592 command syz-executor.3) [ 239.6436381] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15592 command syz-executor.3) 16:30:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf00000, 0x0) [ 239.8236303] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10573 command syz-executor.3) [ 239.8436282] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10573 command syz-executor.3) 16:30:43 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:43 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3c, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 240.1836287] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12856 command syz-executor.4) [ 240.2436292] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12856 command syz-executor.4) [ 240.2554138] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14781 command syz-executor.1) [ 240.2690292] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13769 command syz-executor.2) [ 240.2836250] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13769 command syz-executor.2) 16:30:43 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:43 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:43 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf00) 16:30:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x1000000, 0x0) [ 240.4736236] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12977 command syz-executor.4) [ 240.5536255] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12977 command syz-executor.4) 16:30:44 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3d, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 240.7136283] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10553 command syz-executor.2) 16:30:44 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:44 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 240.7536231] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15026 command syz-executor.3) [ 240.7636235] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10553 command syz-executor.2) [ 240.7936324] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15026 command syz-executor.3) 16:30:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2000000, 0x0) 16:30:44 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x1900) 16:30:44 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 240.9136243] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15056 command syz-executor.1) [ 240.9336369] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15720 command syz-executor.4) [ 240.9736258] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15720 command syz-executor.4) [ 240.9936306] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14909 command syz-executor.2) [ 241.0136234] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14909 command syz-executor.2) [ 241.0736260] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14300 command syz-executor.3) [ 241.0936257] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14939 command syz-executor.1) [ 241.1336199] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14300 command syz-executor.3) 16:30:45 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:45 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:45 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:45 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2900) 16:30:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xb000000, 0x0) [ 242.0436255] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10701 command syz-executor.4) [ 242.0536221] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10701 command syz-executor.4) [ 242.0736239] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10623 command syz-executor.1) [ 242.0836230] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14948 command syz-executor.3) [ 242.1136224] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13123 command syz-executor.2) [ 242.1436441] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14948 command syz-executor.3) 16:30:45 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 242.5136262] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13246 command syz-executor.4) 16:30:46 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3e, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:46 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf000000, 0x0) 16:30:46 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(0x0, 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:46 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2f00) 16:30:46 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 242.7936209] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15184 command syz-executor.1) [ 242.8836278] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15848 command syz-executor.2) [ 242.8936234] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15848 command syz-executor.2) [ 242.9036240] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10931 command syz-executor.3) 16:30:46 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(0x0, 0x0) [ 243.0036311] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10931 command syz-executor.3) 16:30:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2f000000, 0x0) 16:30:46 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x4000) [ 243.1436246] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15063 command syz-executor.1) 16:30:46 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580), 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:30:46 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5c, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:46 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x54f0) 16:30:47 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x40000400, 0x0) [ 243.6636260] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14428 command syz-executor.3) [ 243.7036221] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13112 command syz-executor.4) [ 243.7836267] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13112 command syz-executor.4) [ 243.8336245] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10829 command syz-executor.3) [ 243.8836223] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10829 command syz-executor.3) [ 244.0436177] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14025 command syz-executor.1) 16:30:48 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:48 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x80000000000, 0x0) 16:30:48 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x300) [ 244.7836198] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13251 command syz-executor.4) 16:30:48 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 244.8336193] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15282 command syz-executor.1) 16:30:48 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 244.8736228] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15282 command syz-executor.1) 16:30:48 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x29) [ 244.9736271] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14290 command syz-executor.3) [ 244.9836298] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14290 command syz-executor.3) 16:30:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2000000000000, 0x0) [ 245.0636202] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10809 command syz-executor.4) [ 245.0736244] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13395 command syz-executor.1) [ 245.1436215] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13395 command syz-executor.1) 16:30:48 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 245.3836275] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15165 command syz-executor.4) [ 245.5036239] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10089 command syz-executor.3) [ 245.5536243] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10089 command syz-executor.3) 16:30:49 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5d, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 246.9836190] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13240 command syz-executor.2) [ 246.9973482] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13240 command syz-executor.2) 16:30:50 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6000) 16:30:50 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x4004000000000, 0x0) 16:30:50 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5c, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:50 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5f, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:50 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:50 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:50 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 247.2636276] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14779 command syz-executor.3) [ 247.2836202] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14779 command syz-executor.3) 16:30:50 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 247.5536211] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15323 command syz-executor.4) [ 247.5936160] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15323 command syz-executor.4) 16:30:51 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:51 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 247.7036224] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15418 command syz-executor.2) 16:30:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x8000000000000, 0x0) [ 247.7536205] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15418 command syz-executor.2) [ 247.7836208] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15440 command syz-executor.4) [ 247.8036273] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15440 command syz-executor.4) 16:30:51 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8803) 16:30:51 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x20000000000000, 0x0) [ 247.9436183] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16104 command syz-executor.4) 16:30:51 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 248.0036199] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16104 command syz-executor.4) [ 248.0149150] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15293 command syz-executor.2) [ 248.0238206] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15293 command syz-executor.2) [ 248.0936267] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11007 command syz-executor.4) [ 248.1136172] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11007 command syz-executor.4) 16:30:52 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x300, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:52 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:52 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf054) [ 249.4036151] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14684 command syz-executor.4) [ 249.4436204] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14684 command syz-executor.4) 16:30:53 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x388, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 250.0036177] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15962 command syz-executor.2) [ 250.0536172] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15962 command syz-executor.2) 16:30:53 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:53 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:30:53 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:53 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x20000) 16:30:53 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:30:54 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 250.5036264] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15451 command syz-executor.4) [ 250.5436198] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15451 command syz-executor.4) [ 250.5936150] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11470 command syz-executor.2) [ 250.6236242] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11470 command syz-executor.2) 16:30:54 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:30:54 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x40000000000000, 0x0) 16:30:54 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x30000) [ 250.9936202] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13507 command syz-executor.3) [ 251.0059177] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13507 command syz-executor.3) 16:30:54 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(0x0, 0x0, 0x0) 16:30:54 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40040) [ 251.1536182] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15568 command syz-executor.2) [ 251.1636216] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14164 command syz-executor.4) [ 251.1736185] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14164 command syz-executor.4) [ 251.1868824] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15568 command syz-executor.2) [ 251.3436193] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10800 command syz-executor.2) [ 251.3436193] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16232 command syz-executor.4) [ 251.3736188] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10800 command syz-executor.2) [ 251.3936163] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16232 command syz-executor.4) [ 251.6236149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10345 command syz-executor.3) 16:30:56 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x500, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:56 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x80000) 16:30:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x60000000000000, 0x0) 16:30:56 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 16:30:56 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:56 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x20000000000000, 0x0) [ 253.2636219] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16090 command syz-executor.2) [ 253.3936122] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15579 command syz-executor.4) [ 253.4136165] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16090 command syz-executor.2) [ 253.4536112] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13496 command syz-executor.3) [ 253.4836232] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13496 command syz-executor.3) 16:30:57 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x400000) [ 253.5036226] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15579 command syz-executor.4) 16:30:57 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x20000000000000, 0x0) 16:30:57 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x80000000000000, 0x0) 16:30:57 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x600, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 253.6436171] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14674 command syz-executor.2) [ 253.6536147] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15575 command syz-executor.3) [ 253.6736151] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15575 command syz-executor.3) [ 253.7036154] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14674 command syz-executor.2) 16:30:57 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x700, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:30:57 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x1000000) 16:30:57 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe0000000000000, 0x0) [ 253.8936184] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13137 command syz-executor.4) 16:30:57 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xb00, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 253.9836223] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11263 command syz-executor.2) [ 254.0136188] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16360 command syz-executor.3) [ 254.0436201] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13137 command syz-executor.4) [ 254.0636136] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11263 command syz-executor.2) [ 254.0836128] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16360 command syz-executor.3) 16:30:57 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0000000000000, 0x0) 16:30:57 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2000000) [ 254.2536144] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14537 command syz-executor.3) [ 254.2636160] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14537 command syz-executor.3) [ 254.3136309] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11341 command syz-executor.2) [ 254.3536133] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11341 command syz-executor.2) 16:30:59 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 16:30:59 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:59 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x20000000000000, 0x0) 16:30:59 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x3000000) 16:30:59 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x100000000000000, 0x0) 16:30:59 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:30:59 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 16:30:59 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xf00, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 256.1536160] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10028 command syz-executor.3) [ 256.1636149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13002 command syz-executor.4) 16:30:59 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2000000) [ 256.2936149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13763 command syz-executor.2) 16:30:59 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x200000000000000, 0x0) 16:30:59 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x4000000) 16:30:59 executing program 1: mkdir(0x0, 0x0) [ 256.3736138] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14665 command syz-executor.4) [ 256.4536162] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15922 command syz-executor.2) [ 256.4736240] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15291 command syz-executor.3) [ 256.4936173] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15291 command syz-executor.3) 16:31:00 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 256.5036218] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14665 command syz-executor.4) [ 256.5036218] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15922 command syz-executor.2) 16:31:00 executing program 1: mkdir(0x0, 0x0) 16:31:00 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6000000) 16:31:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xb00000000000000, 0x0) 16:31:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2d00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:00 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:00 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 256.7836121] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14035 command syz-executor.3) [ 256.8236196] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14035 command syz-executor.3) 16:31:00 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 256.8836145] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10729 command syz-executor.2) 16:31:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf00000000000000, 0x0) 16:31:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2f00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:00 executing program 1: mkdir(0x0, 0x0) 16:31:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6000) [ 256.9936162] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10729 command syz-executor.2) 16:31:00 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x7000000) 16:31:00 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:00 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6000) [ 257.4336099] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11699 command syz-executor.3) 16:31:00 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:01 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xb000000) 16:31:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6000) 16:31:01 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x2f00000000000000, 0x0) 16:31:01 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 257.7836102] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15058 command syz-executor.1) [ 257.7936116] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15058 command syz-executor.1) 16:31:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf00000000000000, 0x0) 16:31:01 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3c00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:01 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 258.0436109] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16744 command syz-executor.3) [ 258.0736202] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16744 command syz-executor.3) 16:31:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x40092614d4fcffff, 0x0) 16:31:01 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 258.2736105] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14019 command syz-executor.1) [ 258.3436104] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14019 command syz-executor.1) [ 258.3536075] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13258 command syz-executor.3) [ 258.3836136] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13258 command syz-executor.3) [ 259.6136137] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16091 command syz-executor.4) [ 259.7136797] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16091 command syz-executor.4) 16:31:03 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:03 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xfffffcd414260940, 0x0) [ 259.8936099] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15324 command syz-executor.2) [ 259.9336077] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15324 command syz-executor.2) 16:31:03 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf000000) 16:31:03 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf00000000000000, 0x0) 16:31:03 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:03 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 260.3236136] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16208 command syz-executor.3) [ 260.3436152] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16208 command syz-executor.3) 16:31:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe000, 0x0) 16:31:04 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3d00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:04 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe000, 0x0) [ 260.5836160] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14804 command syz-executor.2) [ 260.6836139] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14804 command syz-executor.2) [ 260.7036171] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16872 command syz-executor.4) 16:31:04 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3e00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x19000000) 16:31:04 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x0) 16:31:04 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(0x0, 0x0, 0x0) 16:31:04 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe000, 0x0) [ 260.9436188] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10985 command syz-executor.1) [ 260.9636087] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13649 command syz-executor.3) [ 260.9836088] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10985 command syz-executor.1) 16:31:04 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 261.0136102] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13649 command syz-executor.3) 16:31:04 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 261.1236163] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16219 command syz-executor.4) [ 261.1836172] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12341 command syz-executor.2) [ 261.2336107] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12341 command syz-executor.2) [ 261.2436178] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14136 command syz-executor.3) [ 261.3236119] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16219 command syz-executor.4) [ 261.3636190] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14136 command syz-executor.3) 16:31:04 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(0x0, 0x0, 0x0) 16:31:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x29000000) [ 261.3836125] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16061 command syz-executor.1) 16:31:05 executing program 5: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(0x0, 0x0, 0x0) 16:31:05 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2f000000) 16:31:05 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xe000, 0x0) 16:31:06 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3f00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x2) 16:31:06 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:06 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 262.7236092] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15082 command syz-executor.3) [ 263.7336155] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11568 command syz-executor.2) 16:31:07 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x4000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 263.9836095] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11568 command syz-executor.2) 16:31:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x8) 16:31:07 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40000400) [ 265.4336032] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15580 command syz-executor.1) [ 265.4736054] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15580 command syz-executor.1) 16:31:09 executing program 5: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3e00, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 265.8336073] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11981 command syz-executor.4) 16:31:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8) [ 265.8936090] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11981 command syz-executor.4) 16:31:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8) [ 265.9736072] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16464 command syz-executor.1) [ 266.1136043] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15177 command syz-executor.4) [ 266.1436125] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15177 command syz-executor.4) 16:31:09 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8) 16:31:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x60000000) 16:31:09 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40000400) [ 266.2436053] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16442 command syz-executor.3) [ 266.2636092] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16464 command syz-executor.1) 16:31:09 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xb) [ 266.3836149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16306 command syz-executor.4) [ 266.4014105] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16343 command syz-executor.1) [ 266.4836048] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16306 command syz-executor.4) [ 266.4936099] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16343 command syz-executor.1) [ 266.5042860] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15060 command syz-executor.3) [ 266.5136110] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16858 command syz-executor.2) [ 266.5336046] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15060 command syz-executor.3) [ 266.5636059] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16858 command syz-executor.2) 16:31:10 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x8) 16:31:10 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x88030000) [ 266.8236162] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11241 command syz-executor.2) [ 266.8336065] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11241 command syz-executor.2) [ 266.8636079] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13642 command syz-executor.1) [ 266.8836070] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13642 command syz-executor.1) 16:31:11 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5c00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:11 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf00, 0x0) 16:31:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf) [ 268.1536017] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12159 command syz-executor.4) [ 268.2036134] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12159 command syz-executor.4) [ 268.2202659] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14001 command syz-executor.3) [ 268.2336091] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14001 command syz-executor.3) 16:31:11 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf0540000) 16:31:11 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6) 16:31:11 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5d00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0, 0x0) 16:31:11 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x2f) 16:31:11 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0, 0x0) [ 268.4636045] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14392 command syz-executor.3) [ 268.4836065] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14392 command syz-executor.3) 16:31:12 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x60) [ 268.5836051] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16592 command syz-executor.2) [ 268.6036034] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16592 command syz-executor.2) 16:31:12 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xffff0000) [ 268.6936063] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16317 command syz-executor.1) [ 268.7136049] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16317 command syz-executor.1) 16:31:12 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0, 0x0) 16:31:12 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0, 0x0) [ 268.8836015] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16570 command syz-executor.4) [ 268.9236078] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16570 command syz-executor.4) 16:31:12 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xe0) 16:31:12 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0xf0, 0x0) 16:31:12 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 269.1936037] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10796 command syz-executor.2) [ 269.2236184] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10796 command syz-executor.2) 16:31:12 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x1000000000000) [ 269.3336131] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16434 command syz-executor.2) [ 269.3536011] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16434 command syz-executor.2) 16:31:14 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5f00, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:14 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (fail_nth: 1) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:14 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2000000000000) [ 271.0336028] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12287 command syz-executor.5) [ 271.0636028] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12287 command syz-executor.5) [ 271.3336048] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14156 command syz-executor.3) [ 271.3536060] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14156 command syz-executor.3) 16:31:14 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x8803, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:14 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf0) 16:31:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 1) [ 271.7636017] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14520 command syz-executor.3) [ 271.8435999] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14520 command syz-executor.3) [ 271.9136007] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14129 command syz-executor.2) 16:31:15 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xb00) [ 272.0436056] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10966 command syz-executor.1) [ 272.0636012] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10966 command syz-executor.1) [ 272.1236014] sd0(vioscsi0:0:1:0): unable to allocate scsipi_xfer 16:31:15 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf00) 16:31:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x3000000000000) 16:31:16 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2000000000000) 16:31:16 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x4004000000000) 16:31:16 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket$inet(0x2, 0x2, 0x1f) ioctl$OFIOGETBMAP(r0, 0xc004667a, &(0x7f00000000c0)=0x3) mkdir(&(0x7f0000000000)='./file0\x00', 0x200) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) ioctl$FIONREAD(r1, 0x4004667f, &(0x7f0000000180)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:16 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2000000000000) 16:31:16 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x20000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 2) 16:31:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 3) 16:31:16 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x30000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 4) [ 275.4535979] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16848 command syz-executor.2) [ 275.4735985] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16848 command syz-executor.2) [ 275.7235965] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14648 command syz-executor.1) [ 275.7735968] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14648 command syz-executor.1) [ 275.9335993] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17512 command syz-executor.3) [ 275.9436078] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17512 command syz-executor.3) 16:31:19 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x2000) 16:31:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 5) 16:31:19 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8000000000000) 16:31:19 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x8803, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 276.1736006] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12080 command syz-executor.2) [ 276.2036065] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14931 command syz-executor.3) [ 276.2336051] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14931 command syz-executor.3) [ 276.2436035] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12080 command syz-executor.2) 16:31:19 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40000000000000) [ 277.0236041] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11094 command syz-executor.2) [ 277.1336013] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11094 command syz-executor.2) 16:31:20 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x2f00) 16:31:20 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf0) 16:31:20 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket$inet(0x2, 0x2, 0x1f) ioctl$OFIOGETBMAP(r0, 0xc004667a, &(0x7f00000000c0)=0x3) (async) mkdir(&(0x7f0000000000)='./file0\x00', 0x200) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) ioctl$FIONREAD(r1, 0x4004667f, &(0x7f0000000180)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 6) 16:31:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x100000000000000) [ 277.3736027] sd0(vioscsi0:0:1:0): unable to allocate scsipi_xfer 16:31:20 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x40040, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 7) [ 277.4636008] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16315 command syz-executor.3) 16:31:21 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) r0 = socket$inet(0x2, 0x2, 0x1f) ioctl$OFIOGETBMAP(r0, 0xc004667a, &(0x7f00000000c0)=0x3) mkdir(&(0x7f0000000000)='./file0\x00', 0x200) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) ioctl$FIONREAD(r1, 0x4004667f, &(0x7f0000000180)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 277.5835998] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12853 command syz-executor.2) [ 277.5935973] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16315 command syz-executor.3) 16:31:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 8) 16:31:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x4000) 16:31:21 executing program 4: openat(0xffffffffffffffff, 0x0, 0x1, 0x0) r0 = msgget(0x2, 0x329) r1 = msgget(0x2, 0x0) msgctl$IPC_RMID(r1, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000001140)={0x2}, 0x8, 0x0) msgsnd(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000004a10e21f5996c8d93c888ade011880b18a93227b07c5156fd7a153edd3316d3a3879717343cff154d3f1a206236e89197298ce3163c11291695beace19"], 0x45, 0x800) [ 277.7336055] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12853 command syz-executor.2) [ 277.7336055] sd0(vioscsi0:0:1:0): unable to allocate scsipi_xfer [ 277.8235971] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16855 command syz-executor.3) [ 277.8335999] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16855 command syz-executor.3) 16:31:21 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x80000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:21 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x200000000000000) 16:31:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x6000) [ 278.5436024] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14513 command syz-executor.2) [ 278.7636025] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14513 command syz-executor.2) [ 278.7835961] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17498 command syz-executor.3) 16:31:22 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x200000000000000) 16:31:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 9) 16:31:22 executing program 4: openat(0xffffffffffffffff, 0x0, 0x1, 0x0) (async) r0 = msgget(0x2, 0x329) r1 = msgget(0x2, 0x0) msgctl$IPC_RMID(r1, 0x0) (async) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000001140)={0x2}, 0x8, 0x0) (async) msgsnd(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000004a10e21f5996c8d93c888ade011880b18a93227b07c5156fd7a153edd3316d3a3879717343cff154d3f1a206236e89197298ce3163c11291695beace19"], 0x45, 0x800) 16:31:22 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x400000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 279.1435973] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17104 command syz-executor.1) [ 279.1635930] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17104 command syz-executor.1) 16:31:22 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xe000) 16:31:22 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x300000000000000) [ 279.2735956] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14161 command syz-executor.1) [ 279.5136002] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16220 command syz-executor.3) [ 279.6135940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16220 command syz-executor.3) [ 279.7335988] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14904 command syz-executor.2) [ 279.7736033] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14904 command syz-executor.2) 16:31:23 executing program 4: openat(0xffffffffffffffff, 0x0, 0x1, 0x0) r0 = msgget(0x2, 0x329) r1 = msgget(0x2, 0x0) msgctl$IPC_RMID(r1, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000001140)={0x2}, 0x8, 0x0) msgsnd(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000004a10e21f5996c8d93c888ade011880b18a93227b07c5156fd7a153edd3316d3a3879717343cff154d3f1a206236e89197298ce3163c11291695beace19"], 0x45, 0x800) openat(0xffffffffffffffff, 0x0, 0x1, 0x0) (async) msgget(0x2, 0x329) (async) msgget(0x2, 0x0) (async) msgctl$IPC_RMID(r1, 0x0) (async) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') (async) msgget$private(0x0, 0x0) (async) msgsnd(r2, &(0x7f0000001140)={0x2}, 0x8, 0x0) (async) msgsnd(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000004a10e21f5996c8d93c888ade011880b18a93227b07c5156fd7a153edd3316d3a3879717343cff154d3f1a206236e89197298ce3163c11291695beace19"], 0x45, 0x800) (async) 16:31:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 10) 16:31:23 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x400000000000000) 16:31:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf000) [ 279.8436067] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14161 command syz-executor.1) [ 280.0236005] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14540 command syz-executor.3) [ 280.0735957] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14540 command syz-executor.3) 16:31:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x20000) [ 280.1935943] sd0(vioscsi0:0:1:0): unable to allocate scsipi_xfer [ 280.2935931] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17210 command syz-executor.3) [ 280.3335984] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17210 command syz-executor.3) 16:31:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x40040) 16:31:23 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x200000000000000) 16:31:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 11) 16:31:23 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x1010, r0, 0x0, 0x9) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000280)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = __fhopen40(&(0x7f0000000180)="5678ad69204f864d81b47ca669942baa75005219720c9710e9a5d5b9b4668b6dc40f6856b1c52055ad220c5a6c3abc3efdb566f60b5c601f0ac13bfd41b6bf542ff2c6033f34e810042dc3d00994e657d23a73c91e94ed69b879854835eb5798064c2db5f1af67ae0e46ab8ad03bb84f8dc78b019a2c5edca2ad36591b28c1108f3a1b7d4f943a5cedab3ecad87ac1889ebab79c060db36d0249688bbbf13b46c63cb7b814243991161aadc1646d73c42c849d5876dc2af13fb3d2d716f9ce7bb97d46a3cf3add20e7701e08d4e9da468c", 0xd1, 0x1000000) connect$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x0}, 0x8) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 280.6635947] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14641 command syz-executor.3) [ 280.6738069] sd0(vioscsi0:0:1:0): unable to allocate scsipi_xfer [ 280.6836068] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17626 command syz-executor.1) [ 280.7435978] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14641 command syz-executor.3) [ 280.7559827] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14282 command syz-executor.2) [ 280.8135970] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14282 command syz-executor.2) 16:31:25 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x600000000000000) 16:31:25 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x1010, r0, 0x0, 0x9) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000280)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) r1 = __fhopen40(&(0x7f0000000180)="5678ad69204f864d81b47ca669942baa75005219720c9710e9a5d5b9b4668b6dc40f6856b1c52055ad220c5a6c3abc3efdb566f60b5c601f0ac13bfd41b6bf542ff2c6033f34e810042dc3d00994e657d23a73c91e94ed69b879854835eb5798064c2db5f1af67ae0e46ab8ad03bb84f8dc78b019a2c5edca2ad36591b28c1108f3a1b7d4f943a5cedab3ecad87ac1889ebab79c060db36d0249688bbbf13b46c63cb7b814243991161aadc1646d73c42c849d5876dc2af13fb3d2d716f9ce7bb97d46a3cf3add20e7701e08d4e9da468c", 0xd1, 0x1000000) connect$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x0}, 0x8) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x40040) 16:31:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x80000) 16:31:25 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (fail_nth: 12) 16:31:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 282.1535978] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15032 command syz-executor.3) [ 282.1835979] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15032 command syz-executor.3) [ 282.1835979] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12877 command syz-executor.2) [ 282.2436012] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17243 command syz-executor.1) 16:31:25 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x700000000000000) 16:31:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x200000) [ 282.3136010] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17243 command syz-executor.1) 16:31:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2) 16:31:26 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x400000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 282.5235965] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17338 command syz-executor.2) 16:31:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3) 16:31:26 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 282.6035995] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18024 command syz-executor.3) [ 282.6135948] ./file0: failed to start extattr: error = 45 [ 282.6135948] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17338 command syz-executor.2) 16:31:26 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xb00000000000000) 16:31:27 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = socket$inet6(0x18, 0x60000003, 0x0) (rerun: 32) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x1010, r0, 0x0, 0x9) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000280)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) r1 = __fhopen40(&(0x7f0000000180)="5678ad69204f864d81b47ca669942baa75005219720c9710e9a5d5b9b4668b6dc40f6856b1c52055ad220c5a6c3abc3efdb566f60b5c601f0ac13bfd41b6bf542ff2c6033f34e810042dc3d00994e657d23a73c91e94ed69b879854835eb5798064c2db5f1af67ae0e46ab8ad03bb84f8dc78b019a2c5edca2ad36591b28c1108f3a1b7d4f943a5cedab3ecad87ac1889ebab79c060db36d0249688bbbf13b46c63cb7b814243991161aadc1646d73c42c849d5876dc2af13fb3d2d716f9ce7bb97d46a3cf3add20e7701e08d4e9da468c", 0xd1, 0x1000000) connect$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x0}, 0x8) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:27 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:27 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4) 16:31:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x400000) 16:31:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf00000000000000) 16:31:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x5) [ 283.8035967] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17371 command syz-executor.2) [ 283.8135934] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17371 command syz-executor.2) 16:31:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x1900000000000000) 16:31:27 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x210, r0, 0x0, 0x719) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:27 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 283.9335941] ./file0: failed to start extattr: error = 45 [ 284.0035925] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13262 command syz-executor.2) [ 284.0235955] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13262 command syz-executor.2) 16:31:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x6) 16:31:27 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2900000000000000) 16:31:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x7) [ 286.1436002] ./file0: failed to start extattr: error = 45 16:31:29 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x4000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:29 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x210, r0, 0x0, 0x719) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x210, r0, 0x0, 0x719) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 286.4235880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16604 command syz-executor.3) [ 286.4435989] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16604 command syz-executor.3) 16:31:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x600000) 16:31:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x8) [ 286.9735902] ./file0: failed to start extattr: error = 45 16:31:30 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 287.1635944] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14924 command syz-executor.2) [ 287.1735880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14924 command syz-executor.2) 16:31:30 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:30 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:30 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x2f00000000000000) [ 287.4635938] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15025 command syz-executor.3) [ 287.4835891] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16356 command syz-executor.2) 16:31:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x800000) [ 287.6335879] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16356 command syz-executor.2) [ 287.7835894] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12464 command syz-executor.3) 16:31:31 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x6000000000000000) 16:31:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xb) [ 287.8735908] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12464 command syz-executor.3) 16:31:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc) 16:31:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xe00000) [ 288.1235968] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15038 command syz-executor.2) [ 288.1736020] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15038 command syz-executor.2) [ 288.2435940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18010 command syz-executor.3) [ 288.2835919] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18010 command syz-executor.3) 16:31:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xe) 16:31:32 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x8803000000000000) 16:31:32 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x210, r0, 0x0, 0x719) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x210, r0, 0x0, 0x719) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:31:32 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf00000) [ 288.7835934] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16212 command syz-executor.3) [ 288.8835899] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16212 command syz-executor.3) [ 288.9335865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15416 command syz-executor.2) [ 288.9735889] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15416 command syz-executor.2) [ 289.9635912] ./file0: failed to start extattr: error = 45 [ 289.9935888] ./file0: failed to start extattr: error = 45 16:31:33 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xf) 16:31:33 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xc0249c38d5fcffff) 16:31:33 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x6000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:33 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x1000000) 16:31:33 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 290.3835960] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11948 command syz-executor.2) [ 290.4036005] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11948 command syz-executor.2) [ 290.5335831] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14794 command syz-executor.3) [ 290.5735910] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14794 command syz-executor.3) 16:31:34 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xc0b6c816d4fcffff) 16:31:34 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x2000000) 16:31:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x10) [ 290.6835911] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17744 command syz-executor.3) [ 290.6935885] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17744 command syz-executor.3) [ 290.7235888] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12592 command syz-executor.2) [ 290.7435882] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12592 command syz-executor.2) 16:31:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x18) 16:31:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x23) 16:31:34 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xb000000) 16:31:34 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xf054000000000000) [ 290.9835871] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13055 command syz-executor.3) [ 290.9935878] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13055 command syz-executor.3) [ 291.0735844] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15683 command syz-executor.2) [ 291.0935846] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15683 command syz-executor.2) 16:31:36 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:36 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) chdir(&(0x7f0000000000)='./file0\x00') (rerun: 32) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:36 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2f) 16:31:36 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xf000000) 16:31:36 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xffff000000000000) 16:31:36 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x7000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:37 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x30) 16:31:37 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 293.7935900] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18536 command syz-executor.3) [ 293.8035865] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12076 command syz-executor.2) [ 293.8235918] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12076 command syz-executor.2) 16:31:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xfffffcd416c8b6c0) 16:31:37 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 293.8735910] ./file0: failed to start extattr: error = 45 [ 293.8835926] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18536 command syz-executor.3) 16:31:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x2f000000) 16:31:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3d) 16:31:37 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x7c) [ 294.1835888] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17083 command syz-executor.3) [ 294.2035869] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15955 command syz-executor.2) 16:31:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xa0) [ 294.2535861] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17083 command syz-executor.3) [ 294.2735880] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15955 command syz-executor.2) 16:31:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xfffffcd5389c24c0) [ 294.4435848] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13235 command syz-executor.2) [ 294.4577050] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13235 command syz-executor.2) 16:31:39 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x8000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 295.8335878] ./file0: failed to start extattr: error = 45 [ 296.3335891] ./file0: failed to start extattr: error = 45 16:31:40 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) pathconf(&(0x7f0000000000)='./file0\x00', 0xd) 16:31:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x40000400) 16:31:40 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1ad) 16:31:40 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0xffffffff00000000) 16:31:40 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xb000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:40 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 296.7135834] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15050 command syz-executor.3) [ 296.7635901] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15050 command syz-executor.3) [ 296.8135864] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18664 command syz-executor.2) [ 296.8435871] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18664 command syz-executor.2) 16:31:40 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) pathconf(&(0x7f0000000000)='./file0\x00', 0xd) 16:31:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) preadv(r1, &(0x7f0000001440)=[{&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/168, 0xa8}, {&(0x7f0000001300)=""/44, 0x2c}, {&(0x7f0000001340)=""/216, 0xd8}], 0x5, 0x6) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:40 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x300) 16:31:40 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x500) 16:31:40 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x600) [ 297.3135843] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18000 command syz-executor.3) 16:31:41 executing program 2: ioctl$WSDISPLAYIO_GETPARAM(0xffffffffffffff9c, 0xc0205752, &(0x7f00000001c0)={0x1, 0x28dd, 0x401, 0x401, [0x4, 0x800, 0xff, 0x7]}) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x4, 0x8) mmap(&(0x7f00004fa000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0, 0x10001) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) read(r2, &(0x7f0000000200)=""/54, 0x36) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) poll(&(0x7f0000000100)=[{r2, 0x1}], 0x1, 0x7272) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000500)=""/12, 0xc}], 0x2, 0x8) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x4) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='smbfs\x00', &(0x7f0000000140)='./file0/file0\x00', 0x1000000, &(0x7f0000000580)="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") mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/129, &(0x7f0000000400)=0x81) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r3, 0x0, 0x0) ioctl$WSDISPLAYIO_PUTCMAP(r3, 0x80205743, &(0x7f0000000300)={0x9, 0x4, &(0x7f0000000240)=0x1, &(0x7f0000000280)=0xa8, &(0x7f00000002c0)=0x2}) 16:31:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x6ba) 16:31:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) preadv(r1, &(0x7f0000001440)=[{&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/168, 0xa8}, {&(0x7f0000001300)=""/44, 0x2c}, {&(0x7f0000001340)=""/216, 0xd8}], 0x5, 0x6) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) (async) preadv(r1, &(0x7f0000001440)=[{&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/168, 0xa8}, {&(0x7f0000001300)=""/44, 0x2c}, {&(0x7f0000001340)=""/216, 0xd8}], 0x5, 0x6) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:31:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x700) [ 297.6135832] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15939 command syz-executor.3) [ 297.6435843] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15939 command syz-executor.3) 16:31:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) r1 = openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) preadv(r1, &(0x7f0000001440)=[{&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/168, 0xa8}, {&(0x7f0000001300)=""/44, 0x2c}, {&(0x7f0000001340)=""/216, 0xd8}], 0x5, 0x6) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async, rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:42 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xf000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 298.5835889] ./file0: failed to start extattr: error = 45 [ 299.6835845] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17106 command syz-executor.2) 16:31:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x80c) 16:31:43 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2d000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) bind$unix(r1, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) rename(&(0x7f0000000180)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f00000001c0)='./file0\x00') r2 = socket$unix(0x1, 0x1, 0x0) connect$unix(r2, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 299.9935841] ./file0: failed to start extattr: error = 45 16:31:43 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:43 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) pathconf(&(0x7f0000000000)='./file0\x00', 0xd) 16:31:43 executing program 2: ioctl$WSDISPLAYIO_GETPARAM(0xffffffffffffff9c, 0xc0205752, &(0x7f00000001c0)={0x1, 0x28dd, 0x401, 0x401, [0x4, 0x800, 0xff, 0x7]}) (async) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x4, 0x8) mmap(&(0x7f00004fa000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0, 0x10001) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) r2 = socket$inet6(0x18, 0x60000003, 0x0) read(r2, &(0x7f0000000200)=""/54, 0x36) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) poll(&(0x7f0000000100)=[{r2, 0x1}], 0x1, 0x7272) (async) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000500)=""/12, 0xc}], 0x2, 0x8) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x4) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='smbfs\x00', &(0x7f0000000140)='./file0/file0\x00', 0x1000000, &(0x7f0000000580)="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") (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) r3 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/129, &(0x7f0000000400)=0x81) (async, rerun: 32) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r3, 0x0, 0x0) (async, rerun: 64) ioctl$WSDISPLAYIO_PUTCMAP(r3, 0x80205743, &(0x7f0000000300)={0x9, 0x4, &(0x7f0000000240)=0x1, &(0x7f0000000280)=0xa8, &(0x7f00000002c0)=0x2}) (rerun: 64) 16:31:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xb00) [ 300.1435814] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16211 command syz-executor.2) 16:31:43 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x200, 0x1c0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x400, 0x38) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400, 0x2) 16:31:43 executing program 2: ioctl$WSDISPLAYIO_GETPARAM(0xffffffffffffff9c, 0xc0205752, &(0x7f00000001c0)={0x1, 0x28dd, 0x401, 0x401, [0x4, 0x800, 0xff, 0x7]}) (async) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) r1 = socket$inet(0x2, 0x4, 0x8) mmap(&(0x7f00004fa000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0, 0x10001) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async, rerun: 64) r2 = socket$inet6(0x18, 0x60000003, 0x0) (rerun: 64) read(r2, &(0x7f0000000200)=""/54, 0x36) (async, rerun: 32) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (rerun: 32) poll(&(0x7f0000000100)=[{r2, 0x1}], 0x1, 0x7272) (async, rerun: 64) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000500)=""/12, 0xc}], 0x2, 0x8) (rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x4) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async, rerun: 64) compat_40_mount(&(0x7f0000000180)='smbfs\x00', &(0x7f0000000140)='./file0/file0\x00', 0x1000000, &(0x7f0000000580)="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") (async, rerun: 64) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10) (rerun: 64) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, 0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/129, &(0x7f0000000400)=0x81) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r3, 0x0, 0x0) (async) ioctl$WSDISPLAYIO_PUTCMAP(r3, 0x80205743, &(0x7f0000000300)={0x9, 0x4, &(0x7f0000000240)=0x1, &(0x7f0000000280)=0xa8, &(0x7f00000002c0)=0x2}) 16:31:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc00) 16:31:43 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc08) 16:31:44 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x200, 0x1c0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x400, 0x38) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400, 0x2) 16:31:44 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) ioctl$WSKBDIO_GETENCODING(r0, 0x4004570f, &(0x7f0000000000)) r1 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000117000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x76d) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x10000000) [ 300.5035816] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18139 command syz-executor.2) [ 300.6235828] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17234 command syz-executor.2) [ 301.9035868] ./file0: failed to start extattr: error = 45 16:31:45 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2f000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 302.7435769] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16339 command syz-executor.3) [ 302.7835796] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16339 command syz-executor.3) 16:31:46 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x30000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:46 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x200, 0x1c0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x400, 0x38) (async, rerun: 32) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x400, 0x2) 16:31:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xe00) 16:31:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) (async) bind$unix(r1, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) (async) rename(&(0x7f0000000180)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f00000001c0)='./file0\x00') (async) r2 = socket$unix(0x1, 0x1, 0x0) connect$unix(r2, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:46 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) ioctl$WSKBDIO_GETENCODING(r0, 0x4004570f, &(0x7f0000000000)) r1 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000117000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x76d) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x10000000) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) ioctl$WSKBDIO_GETENCODING(r0, 0x4004570f, &(0x7f0000000000)) (async) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) (async) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000117000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x76d) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x10000000) (async) 16:31:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xf00) [ 303.1335780] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16195 command syz-executor.2) [ 303.1467868] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16195 command syz-executor.2) 16:31:46 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f0000000080)='./file0\x00', 0x2000000, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) __mount50(&(0x7f00000000c0)='afs\x00', &(0x7f0000000140)='./file0\x00', 0x10, &(0x7f0000000180)="455482a327c2edc61f78f8c5aa31ffa578dbe172a9b528cf77d5a065857ca22b0aca04f056974a3d38e8c8b11fb53486ce5ac06d55c40bae87a6607b01aaf0dca73b777240e6b11da8ec0f07d699380295b02dd14091ecc1afbe248b811bf3e217219ae2d86305900687d4cbe8f2ca9e5473b91b4bb1138aa712d8c12b4538189749104e99903e2b4671be2b6b0755fc46085bebb4c0fa67c83d418838ea747891a19a1d7461f957f4c9814988208307c6ed71834605", 0xb6) [ 303.1935775] ./file0: failed to start extattr: error = 45 [ 303.2035779] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16195 command syz-executor.2) [ 303.2135764] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16195 command syz-executor.2) [ 303.2235786] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16195 command syz-executor.2) [ 303.2635795] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15313 command syz-executor.3) [ 303.3035858] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15313 command syz-executor.3) 16:31:46 executing program 1: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1800) 16:31:46 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) ioctl$WSKBDIO_GETENCODING(r0, 0x4004570f, &(0x7f0000000000)) r1 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) (async) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000117000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x76d) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x10000000) 16:31:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) (async) bind$unix(r1, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) rename(&(0x7f0000000180)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f00000001c0)='./file0\x00') (async) r2 = socket$unix(0x1, 0x1, 0x0) connect$unix(r2, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:47 executing program 1: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 303.7236150] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12118 command syz-executor.2) [ 303.7360945] WARNING: module error: vfs load failed for `afs', error 2 16:31:47 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1f00) 16:31:48 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3c000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:48 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f0000000000)='./file0\x00', 0x10000000) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:31:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) mmap(&(0x7f00001b9000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0, 0xfff) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) pipe(&(0x7f0000000180)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) r3 = getpid() fktrace(r2, 0x0, 0x4, r3) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x5, r3}) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:48 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async, rerun: 32) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f0000000080)='./file0\x00', 0x2000000, &(0x7f00000000c0)) (rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) __mount50(&(0x7f00000000c0)='afs\x00', &(0x7f0000000140)='./file0\x00', 0x10, &(0x7f0000000180)="455482a327c2edc61f78f8c5aa31ffa578dbe172a9b528cf77d5a065857ca22b0aca04f056974a3d38e8c8b11fb53486ce5ac06d55c40bae87a6607b01aaf0dca73b777240e6b11da8ec0f07d699380295b02dd14091ecc1afbe248b811bf3e217219ae2d86305900687d4cbe8f2ca9e5473b91b4bb1138aa712d8c12b4538189749104e99903e2b4671be2b6b0755fc46085bebb4c0fa67c83d418838ea747891a19a1d7461f957f4c9814988208307c6ed71834605", 0xb6) 16:31:48 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2300) [ 304.6835899] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17500 command syz-executor.2) [ 304.7235799] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17500 command syz-executor.2) 16:31:48 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3d000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:48 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2f00) 16:31:48 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f0000000000)='./file0\x00', 0x10000000) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f0000000000)='./file0\x00', 0x10000000) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) 16:31:48 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f0000000080)='./file0\x00', 0x2000000, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) __mount50(&(0x7f00000000c0)='afs\x00', &(0x7f0000000140)='./file0\x00', 0x10, &(0x7f0000000180)="455482a327c2edc61f78f8c5aa31ffa578dbe172a9b528cf77d5a065857ca22b0aca04f056974a3d38e8c8b11fb53486ce5ac06d55c40bae87a6607b01aaf0dca73b777240e6b11da8ec0f07d699380295b02dd14091ecc1afbe248b811bf3e217219ae2d86305900687d4cbe8f2ca9e5473b91b4bb1138aa712d8c12b4538189749104e99903e2b4671be2b6b0755fc46085bebb4c0fa67c83d418838ea747891a19a1d7461f957f4c9814988208307c6ed71834605", 0xb6) [ 304.9135803] WARNING: module error: vfs load failed for `afs', error 2 [ 305.0435849] WARNING: module error: vfs load failed for `afs', error 2 16:31:48 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3000) [ 305.0935793] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13625 command syz-executor.2) [ 305.1035805] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13625 command syz-executor.2) [ 305.1235771] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13625 command syz-executor.2) [ 305.1435768] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13625 command syz-executor.2) 16:31:49 executing program 1: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:49 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x810, r0, 0x0, 0x1fe) unlink(&(0x7f0000000280)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f0000000300)="9552b73931c238b153dfb9127ab257963e4162a4bcdc15d78fed75366f06a0aa4c0c8fe51cdc49cb45e1b36957c1a54b6abb92146690802ce68dae11908b1ef49d0f0f9f7c8bb10eb52c852ecde8fa5862b7f5d6972ef1497492371ecf0ed6ded5b6e17705dc97760c675196381f2de39e5652e6aad2e3403f6c8cd91fa5d8740bb354d0ad6fb52485e922d7ec82dd5c0faf0217908599417413317f5d62887845891cea2425ef3e3e395727d258bbbaa78a2339caa17bb482ad0e1970034e09641845fcc914a5ef5700c65fd300") compat_50_mknod(&(0x7f0000000480)='./file0\x00', 0x10, 0x8001) compat_43_stat43(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000400)) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f00000000c0)='./file0\x00', 0x1, &(0x7f0000000180)="f1a63ee479f599a02b777039235b2b7f8ad46d423ef53aa93fe40f39402ecfa03321c2605166223aec3e17992abdd961618ef04d26eae916ef374fa148cc73742f789c9b8836ae030187d7071024fee8cf6f177f84d594ca22344c49c68eb13767c9af1901f67ede830868277079b11513408d8ee3effed62d9db51eb4a69b8e0a2bc979741467154533558701e05e75ba23d9c414de212be3ae9028f778c35d23bcd9831cd6c9851d8d220877d8f67d95e274fe430b4a72138cdcc07f591c4f18b6f46a45676f12196a4d90") 16:31:49 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3d00) 16:31:49 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f0000000000)='./file0\x00', 0x10000000) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 305.6235793] ./file0: failed to start extattr: error = 45 [ 305.7235765] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17353 command syz-executor.2) [ 305.7335758] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17353 command syz-executor.2) [ 306.9035792] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12844 command syz-executor.3) [ 306.9435787] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12844 command syz-executor.3) 16:31:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) mmap(&(0x7f00001b9000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0, 0xfff) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) pipe(&(0x7f0000000180)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) r3 = getpid() fktrace(r2, 0x0, 0x4, r3) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x5, r3}) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) mmap(&(0x7f00001b9000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0, 0xfff) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) pipe(&(0x7f0000000180)) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) pipe(&(0x7f0000000140)) (async) getpid() (async) fktrace(r2, 0x0, 0x4, r3) (async) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x5, r3}) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:31:50 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3f00) [ 306.9735779] ./file0: failed to start extattr: error = 45 16:31:50 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x810, r0, 0x0, 0x1fe) unlink(&(0x7f0000000280)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f0000000300)="9552b73931c238b153dfb9127ab257963e4162a4bcdc15d78fed75366f06a0aa4c0c8fe51cdc49cb45e1b36957c1a54b6abb92146690802ce68dae11908b1ef49d0f0f9f7c8bb10eb52c852ecde8fa5862b7f5d6972ef1497492371ecf0ed6ded5b6e17705dc97760c675196381f2de39e5652e6aad2e3403f6c8cd91fa5d8740bb354d0ad6fb52485e922d7ec82dd5c0faf0217908599417413317f5d62887845891cea2425ef3e3e395727d258bbbaa78a2339caa17bb482ad0e1970034e09641845fcc914a5ef5700c65fd300") compat_50_mknod(&(0x7f0000000480)='./file0\x00', 0x10, 0x8001) compat_43_stat43(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000400)) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f00000000c0)='./file0\x00', 0x1, &(0x7f0000000180)="f1a63ee479f599a02b777039235b2b7f8ad46d423ef53aa93fe40f39402ecfa03321c2605166223aec3e17992abdd961618ef04d26eae916ef374fa148cc73742f789c9b8836ae030187d7071024fee8cf6f177f84d594ca22344c49c68eb13767c9af1901f67ede830868277079b11513408d8ee3effed62d9db51eb4a69b8e0a2bc979741467154533558701e05e75ba23d9c414de212be3ae9028f778c35d23bcd9831cd6c9851d8d220877d8f67d95e274fe430b4a72138cdcc07f591c4f18b6f46a45676f12196a4d90") openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x810, r0, 0x0, 0x1fe) (async) unlink(&(0x7f0000000280)='./file0\x00') (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f0000000300)="9552b73931c238b153dfb9127ab257963e4162a4bcdc15d78fed75366f06a0aa4c0c8fe51cdc49cb45e1b36957c1a54b6abb92146690802ce68dae11908b1ef49d0f0f9f7c8bb10eb52c852ecde8fa5862b7f5d6972ef1497492371ecf0ed6ded5b6e17705dc97760c675196381f2de39e5652e6aad2e3403f6c8cd91fa5d8740bb354d0ad6fb52485e922d7ec82dd5c0faf0217908599417413317f5d62887845891cea2425ef3e3e395727d258bbbaa78a2339caa17bb482ad0e1970034e09641845fcc914a5ef5700c65fd300") (async) compat_50_mknod(&(0x7f0000000480)='./file0\x00', 0x10, 0x8001) (async) compat_43_stat43(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000400)) (async) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f00000000c0)='./file0\x00', 0x1, &(0x7f0000000180)="f1a63ee479f599a02b777039235b2b7f8ad46d423ef53aa93fe40f39402ecfa03321c2605166223aec3e17992abdd961618ef04d26eae916ef374fa148cc73742f789c9b8836ae030187d7071024fee8cf6f177f84d594ca22344c49c68eb13767c9af1901f67ede830868277079b11513408d8ee3effed62d9db51eb4a69b8e0a2bc979741467154533558701e05e75ba23d9c414de212be3ae9028f778c35d23bcd9831cd6c9851d8d220877d8f67d95e274fe430b4a72138cdcc07f591c4f18b6f46a45676f12196a4d90") (async) 16:31:50 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3e000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:50 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00000f4000/0x4000)=nil, 0x4000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) compat_43_orecvmsg(r1, &(0x7f0000000280)={&(0x7f0000000100)=@data, 0xe, &(0x7f0000000200)={&(0x7f0000000180)=""/93, 0x5d}, 0x10, &(0x7f0000000240)=""/6, 0x6}, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x400) __posix_chown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r2, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000002c0)={{0x0, 0x0, 0x1, 0x0, 0x100, 0x3, 0x1}, 0x8000, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) __posix_chown(&(0x7f0000000140)='./file0\x00', r3, r5) r6 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r6, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r4, r5, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) __posix_lchown(r1, 0x0, r5) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:31:50 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 307.3735762] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14285 command syz-executor.3) [ 307.4035748] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14285 command syz-executor.3) 16:31:50 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3f000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:50 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3fff) [ 307.4235731] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14285 command syz-executor.3) [ 307.5535742] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19304 command syz-executor.2) [ 307.5735723] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19304 command syz-executor.2) 16:31:51 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00000f4000/0x4000)=nil, 0x4000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) compat_43_orecvmsg(r1, &(0x7f0000000280)={&(0x7f0000000100)=@data, 0xe, &(0x7f0000000200)={&(0x7f0000000180)=""/93, 0x5d}, 0x10, &(0x7f0000000240)=""/6, 0x6}, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x400) (async, rerun: 64) __posix_chown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async, rerun: 64) r2 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r2, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000002c0)={{0x0, 0x0, 0x1, 0x0, 0x100, 0x3, 0x1}, 0x8000, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) __posix_chown(&(0x7f0000000140)='./file0\x00', r3, r5) (async, rerun: 32) r6 = semget(0x0, 0x3, 0x0) (rerun: 32) compat_50_____semctl13$GETALL(r6, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r4, r5, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) __posix_lchown(r1, 0x0, r5) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:31:51 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4000) 16:31:51 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (rerun: 64) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x810, r0, 0x0, 0x1fe) (async) unlink(&(0x7f0000000280)='./file0\x00') (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f0000000300)="9552b73931c238b153dfb9127ab257963e4162a4bcdc15d78fed75366f06a0aa4c0c8fe51cdc49cb45e1b36957c1a54b6abb92146690802ce68dae11908b1ef49d0f0f9f7c8bb10eb52c852ecde8fa5862b7f5d6972ef1497492371ecf0ed6ded5b6e17705dc97760c675196381f2de39e5652e6aad2e3403f6c8cd91fa5d8740bb354d0ad6fb52485e922d7ec82dd5c0faf0217908599417413317f5d62887845891cea2425ef3e3e395727d258bbbaa78a2339caa17bb482ad0e1970034e09641845fcc914a5ef5700c65fd300") (async) compat_50_mknod(&(0x7f0000000480)='./file0\x00', 0x10, 0x8001) (async) compat_43_stat43(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000400)) compat_40_mount(&(0x7f0000000000)='union\x00', &(0x7f00000000c0)='./file0\x00', 0x1, &(0x7f0000000180)="f1a63ee479f599a02b777039235b2b7f8ad46d423ef53aa93fe40f39402ecfa03321c2605166223aec3e17992abdd961618ef04d26eae916ef374fa148cc73742f789c9b8836ae030187d7071024fee8cf6f177f84d594ca22344c49c68eb13767c9af1901f67ede830868277079b11513408d8ee3effed62d9db51eb4a69b8e0a2bc979741467154533558701e05e75ba23d9c414de212be3ae9028f778c35d23bcd9831cd6c9851d8d220877d8f67d95e274fe430b4a72138cdcc07f591c4f18b6f46a45676f12196a4d90") 16:31:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) mmap(&(0x7f00001b9000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0, 0xfff) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) pipe(&(0x7f0000000180)) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) r3 = getpid() fktrace(r2, 0x0, 0x4, r3) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x5, r3}) (async, rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) [ 307.9035803] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17618 command syz-executor.3) [ 307.9335742] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17618 command syz-executor.3) [ 307.9635741] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13753 command syz-executor.2) [ 307.9835794] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 13753 command syz-executor.2) [ 309.7035779] ./file0: failed to start extattr: error = 45 16:31:53 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:53 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x7c00) 16:31:53 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) r1 = dup3(r0, r0, 0x4) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1, 0x80000000) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000280)='./file0\x00') compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:53 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00000f4000/0x4000)=nil, 0x4000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) compat_43_orecvmsg(r1, &(0x7f0000000280)={&(0x7f0000000100)=@data, 0xe, &(0x7f0000000200)={&(0x7f0000000180)=""/93, 0x5d}, 0x10, &(0x7f0000000240)=""/6, 0x6}, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x400) __posix_chown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r2, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000002c0)={{0x0, 0x0, 0x1, 0x0, 0x100, 0x3, 0x1}, 0x8000, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) __posix_chown(&(0x7f0000000140)='./file0\x00', r3, r5) r6 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r6, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r4, r5, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) __posix_lchown(r1, 0x0, r5) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f00000f4000/0x4000)=nil, 0x4000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) compat_43_orecvmsg(r1, &(0x7f0000000280)={&(0x7f0000000100)=@data, 0xe, &(0x7f0000000200)={&(0x7f0000000180)=""/93, 0x5d}, 0x10, &(0x7f0000000240)=""/6, 0x6}, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x400) (async) __posix_chown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) semget(0x0, 0x3, 0x0) (async) compat_50_____semctl13$GETALL(r2, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000002c0)={{0x0, 0x0, 0x1, 0x0, 0x100, 0x3, 0x1}, 0x8000, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) (async) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) (async) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) (async) __posix_chown(&(0x7f0000000140)='./file0\x00', r3, r5) (async) semget(0x0, 0x3, 0x0) (async) compat_50_____semctl13$GETALL(r6, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r4, r5, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) (async) __posix_lchown(r1, 0x0, r5) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) 16:31:53 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='kernfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x1) 16:31:53 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 309.9235878] ./file0: failed to start extattr: error = 45 16:31:53 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x40000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:53 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xa000) 16:31:53 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x40000400, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:53 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='kernfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x1) [ 310.3535713] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17851 command syz-executor.3) [ 310.3635815] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15697 command syz-executor.2) 16:31:53 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f00003f6000/0x2000)=nil, 0x2000, 0x0, 0x410, 0xffffffffffffffff, 0x0, 0xdb) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:31:53 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xad01) 16:31:54 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) r1 = dup3(r0, r0, 0x4) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1, 0x80000000) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000280)='./file0\x00') compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) dup3(r0, r0, 0x4) (async) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1, 0x80000000) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) chroot(&(0x7f0000000280)='./file0\x00') (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:31:54 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='kernfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) chmod(&(0x7f0000000000)='./file0\x00', 0x1) 16:31:54 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xba06) [ 310.6035763] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16204 command syz-executor.2) [ 310.6435754] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16204 command syz-executor.2) 16:31:54 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xff3f) 16:31:54 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async, rerun: 32) mmap(&(0x7f00003f6000/0x2000)=nil, 0x2000, 0x0, 0x410, 0xffffffffffffffff, 0x0, 0xdb) (async, rerun: 32) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 310.7935746] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14541 command syz-executor.2) [ 310.8135746] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14541 command syz-executor.2) [ 310.8235836] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14541 command syz-executor.2) [ 310.8335692] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14541 command syz-executor.2) [ 310.8435717] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14541 command syz-executor.2) [ 310.8635804] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19290 command syz-executor.3) [ 310.8835793] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19290 command syz-executor.3) [ 310.9035741] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19290 command syz-executor.3) 16:31:55 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:55 executing program 4: openat(0xffffffffffffffff, 0x0, 0x8, 0x60) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r0 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) dup2(r0, r1) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:55 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1f080) 16:31:55 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5c000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:55 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) mmap(&(0x7f00003f6000/0x2000)=nil, 0x2000, 0x0, 0x410, 0xffffffffffffffff, 0x0, 0xdb) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:31:55 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) r1 = dup3(r0, r0, 0x4) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1, 0x80000000) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (rerun: 64) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) chroot(&(0x7f0000000280)='./file0\x00') (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:31:55 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x20000) 16:31:55 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:56 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x30000) [ 312.5035747] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14335 command syz-executor.3) [ 312.5335746] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14335 command syz-executor.3) 16:31:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000001640)='/proc/self/exe\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/157, 0x9d}, {&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000240)=""/115, 0x73}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f00000002c0)=""/170, 0xaa}], 0x5, 0x9) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:31:56 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5d000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/118, 0x76}, {&(0x7f0000001380)=""/23, 0x17}], 0x6, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mmap(&(0x7f00002c5000/0x1000)=nil, 0x1000, 0x4, 0x410, r0, 0x0, 0x2) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40) compat_20_statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000001440)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffc) 16:31:56 executing program 4: openat(0xffffffffffffffff, 0x0, 0x8, 0x60) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r0 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) dup2(r0, r1) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x8, 0x60) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) dup2(r0, r1) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 312.9035746] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18903 command syz-executor.3) [ 312.9735751] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18903 command syz-executor.3) 16:31:56 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x36000) 16:31:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/118, 0x76}, {&(0x7f0000001380)=""/23, 0x17}], 0x6, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mmap(&(0x7f00002c5000/0x1000)=nil, 0x1000, 0x4, 0x410, r0, 0x0, 0x2) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40) compat_20_statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000001440)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffc) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/118, 0x76}, {&(0x7f0000001380)=""/23, 0x17}], 0x6, 0xffffffffffffffff) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mmap(&(0x7f00002c5000/0x1000)=nil, 0x1000, 0x4, 0x410, r0, 0x0, 0x2) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x40) (async) compat_20_statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000001440)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffc) (async) 16:31:56 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) 16:31:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000001640)='/proc/self/exe\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/157, 0x9d}, {&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000240)=""/115, 0x73}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f00000002c0)=""/170, 0xaa}], 0x5, 0x9) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000001640)='/proc/self/exe\x00', 0x400, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/157, 0x9d}, {&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000240)=""/115, 0x73}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f00000002c0)=""/170, 0xaa}], 0x5, 0x9) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) 16:31:56 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x40000) 16:31:56 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x1000000, &(0x7f00000000c0)) [ 313.2235714] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12886 command syz-executor.3) 16:31:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000001640)='/proc/self/exe\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/157, 0x9d}, {&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000240)=""/115, 0x73}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f00000002c0)=""/170, 0xaa}], 0x5, 0x9) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 313.2635769] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12886 command syz-executor.3) 16:31:56 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x1000000, &(0x7f00000000c0)) [ 313.3435725] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 12886 command syz-executor.3) 16:31:56 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x1000000, &(0x7f00000000c0)) 16:31:58 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x5f000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:58 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/118, 0x76}, {&(0x7f0000001380)=""/23, 0x17}], 0x6, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mmap(&(0x7f00002c5000/0x1000)=nil, 0x1000, 0x4, 0x410, r0, 0x0, 0x2) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x40) compat_20_statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000001440)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffc) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/118, 0x76}, {&(0x7f0000001380)=""/23, 0x17}], 0x6, 0xffffffffffffffff) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mmap(&(0x7f00002c5000/0x1000)=nil, 0x1000, 0x4, 0x410, r0, 0x0, 0x2) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x40) (async) compat_20_statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000001440)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffc) (async) 16:31:58 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x40040) 16:31:58 executing program 2: pipe(&(0x7f0000000000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) lseek(r1, 0x0, 0x80000001, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0\x00') syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) 16:31:58 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', 0x0, 0x1000000, &(0x7f00000000c0)) 16:31:58 executing program 4: openat(0xffffffffffffffff, 0x0, 0x8, 0x60) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async, rerun: 64) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (rerun: 64) r0 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r0, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) dup2(r0, r1) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 315.1535709] ./file0: failed to start extattr: error = 45 16:31:58 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x41e5c) 16:31:58 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 315.3535761] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18396 command syz-executor.3) [ 315.4435707] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18396 command syz-executor.3) 16:31:59 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfff7fffe) compat_50_mknod(&(0x7f0000000000)='./file0\x00', 0x43d780b7f6fba24, 0x8000000) 16:31:59 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x44f78) [ 315.9035769] uhub2: device problem, disabling port 1 [ 315.9235704] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14521 command syz-executor.2) [ 315.9335669] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14521 command syz-executor.2) 16:31:59 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x80000) 16:31:59 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x802208f0, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:31:59 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:31:59 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xf423f) 16:31:59 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x100000) [ 316.2935675] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18386 command syz-executor.3) 16:32:00 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:32:00 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x400000) 16:32:00 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = accept$unix(r0, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x8) ioctl$FIOGETBMAP(r1, 0xc008667a, &(0x7f0000000180)=0x2) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x20000) 16:32:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfff7fffe) (async) compat_50_mknod(&(0x7f0000000000)='./file0\x00', 0x43d780b7f6fba24, 0x8000000) 16:32:00 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x600300) 16:32:00 executing program 2: pipe(&(0x7f0000000000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) lseek(r1, 0x0, 0x80000001, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0\x00') syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) pipe(&(0x7f0000000000)) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) (async) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) (async) openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) lseek(r1, 0x0, 0x80000001, 0x2) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) chroot(&(0x7f0000000300)='./file0\x00') (async) syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) (async) 16:32:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfff7fffe) compat_50_mknod(&(0x7f0000000000)='./file0\x00', 0x43d780b7f6fba24, 0x8000000) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0xfff7fffe) (async) compat_50_mknod(&(0x7f0000000000)='./file0\x00', 0x43d780b7f6fba24, 0x8000000) (async) [ 317.4635769] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14899 command syz-executor.3) [ 317.8236030] uhub2: device problem, disabling port 1 [ 317.8435662] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18524 command syz-executor.2) [ 317.8935675] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18524 command syz-executor.2) [ 317.9735650] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18524 command syz-executor.2) [ 317.9901290] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18524 command syz-executor.2) 16:32:01 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = accept$unix(r0, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x8) ioctl$FIOGETBMAP(r1, 0xc008667a, &(0x7f0000000180)=0x2) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x20000) (rerun: 32) 16:32:01 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x88030000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:01 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1000000) [ 318.4835807] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15053 command syz-executor.3) [ 318.5235767] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15053 command syz-executor.3) 16:32:02 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) __stat50(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) __posix_chown(&(0x7f0000000140)='./file0\x00', r1, r3) r4 = open(&(0x7f0000000000)='./file1\x00', 0x800, 0x400) r5 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r5, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r2, r3, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) preadv(r4, &(0x7f0000000540)=[{&(0x7f0000000200)=""/151, 0x97}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000040)=""/72, 0x48}, {&(0x7f0000000440)=""/39, 0x27}, {&(0x7f0000000480)=""/137, 0x89}], 0x5, 0x8000) fchown(r0, 0x0, r3) 16:32:02 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1010000) 16:32:02 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, 0x0) 16:32:02 executing program 2: pipe(&(0x7f0000000000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) lseek(r1, 0x0, 0x80000001, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0\x00') syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) pipe(&(0x7f0000000000)) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) (async) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) (async) openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) lseek(r1, 0x0, 0x80000001, 0x2) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) chroot(&(0x7f0000000300)='./file0\x00') (async) syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) (async) 16:32:02 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) __stat50(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) (async) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) __posix_chown(&(0x7f0000000140)='./file0\x00', r1, r3) (async) r4 = open(&(0x7f0000000000)='./file1\x00', 0x800, 0x400) r5 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r5, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r2, r3, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) preadv(r4, &(0x7f0000000540)=[{&(0x7f0000000200)=""/151, 0x97}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000040)=""/72, 0x48}, {&(0x7f0000000440)=""/39, 0x27}, {&(0x7f0000000480)=""/137, 0x89}], 0x5, 0x8000) (async) fchown(r0, 0x0, r3) 16:32:02 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xf0082280, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:02 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, 0x0) 16:32:03 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = accept$unix(r0, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x8) ioctl$FIOGETBMAP(r1, 0xc008667a, &(0x7f0000000180)=0x2) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x20000) 16:32:03 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2000000) 16:32:03 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000040)=0x2) r1 = socket$inet6(0x18, 0x60000003, 0x80) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) pipe(&(0x7f0000000140)={0xffffffffffffffff}) r3 = getpid() fktrace(r2, 0x0, 0x4, r3) fktrace(r1, 0x0, 0x40, r3) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) ioctl$FIOSETOWN(0xffffffffffffffff, 0x8004667c, &(0x7f0000000200)=0x7ff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r4 = socket$inet6(0x18, 0x60000003, 0x0) r5 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r5, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) close(r5) sendto$inet6(r4, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) fsync(r4) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:03 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3000000) 16:32:04 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4000000) 16:32:04 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x5000000) [ 320.8235731] uhub2: device problem, disabling port 1 16:32:04 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x6000000) 16:32:04 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x7000000) 16:32:05 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0xb16f49635c445725, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:06 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) __stat50(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) __posix_chown(&(0x7f0000000140)='./file0\x00', r1, r3) (async) r4 = open(&(0x7f0000000000)='./file1\x00', 0x800, 0x400) (async) r5 = semget(0x0, 0x3, 0x0) compat_50_____semctl13$GETALL(r5, 0x0, 0x6, &(0x7f0000000400)=@buf=&(0x7f00000003c0)={{r2, r3, 0x1, 0x0, 0x100, 0x4, 0x1}, 0x1, 0x3f, 0x0, &(0x7f0000000380)={0x1, 0x3, 0x0, 0x7}}) preadv(r4, &(0x7f0000000540)=[{&(0x7f0000000200)=""/151, 0x97}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000040)=""/72, 0x48}, {&(0x7f0000000440)=""/39, 0x27}, {&(0x7f0000000480)=""/137, 0x89}], 0x5, 0x8000) (async) fchown(r0, 0x0, r3) [ 322.6635860] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16721 command syz-executor.3) [ 322.6835640] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16721 command syz-executor.3) [ 322.7435683] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19133 command syz-executor.3) [ 322.7538875] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19133 command syz-executor.3) 16:32:07 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xfdffffff, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:07 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0xb16f49635c445725, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0xb16f49635c445725, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) 16:32:07 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r3 = fcntl$dupfd(r0, 0xc, r2) lseek(r3, 0x0, 0x7, 0x2) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:07 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000, 0x0) 16:32:07 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x8000000) 16:32:07 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 64) r0 = socket$unix(0x1, 0x1, 0x0) (rerun: 64) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000040)=0x2) (async, rerun: 32) r1 = socket$inet6(0x18, 0x60000003, 0x80) (rerun: 32) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async, rerun: 64) pipe(&(0x7f0000000140)={0xffffffffffffffff}) (async, rerun: 64) r3 = getpid() fktrace(r2, 0x0, 0x4, r3) fktrace(r1, 0x0, 0x40, r3) (async) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) (async) ioctl$FIOSETOWN(0xffffffffffffffff, 0x8004667c, &(0x7f0000000200)=0x7ff) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) r4 = socket$inet6(0x18, 0x60000003, 0x0) (async) r5 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r5, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) close(r5) (async) sendto$inet6(r4, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) fsync(r4) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:07 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xb000000) [ 324.2735645] uhub2: device problem, disabling port 1 16:32:07 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xfffffffd, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:08 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc000000) 16:32:08 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r0 = socket$unix(0x1, 0x1, 0x0) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000040)=0x2) r1 = socket$inet6(0x18, 0x60000003, 0x80) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) pipe(&(0x7f0000000140)={0xffffffffffffffff}) (async) r3 = getpid() fktrace(r2, 0x0, 0x4, r3) (async) fktrace(r1, 0x0, 0x40, r3) (async) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) ioctl$FIOSETOWN(0xffffffffffffffff, 0x8004667c, &(0x7f0000000200)=0x7ff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r4 = socket$inet6(0x18, 0x60000003, 0x0) r5 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r5, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) close(r5) (async) sendto$inet6(r4, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) fsync(r4) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:08 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xf0082280, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:08 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc080000) 16:32:08 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0xb16f49635c445725, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0xb16f49635c445725, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) [ 324.7535671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17364 command syz-executor.3) [ 324.7935671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17364 command syz-executor.3) 16:32:08 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000300)={0x0}, &(0x7f00000000c0)=0xc) posix_spawn(r1, &(0x7f0000000180)='+,\xf6:#:@}\',})*\\+){\x00', &(0x7f0000000200)={0x7fffffff, 0x1000, &(0x7f00000001c0)=@dup={0x1, 0xffffffffffffff9c}}, &(0x7f0000000240)={0x4, 0xffffffffffffffff, {0x80}, 0x3ff, {[0xc7ee, 0x637, 0x8, 0x1]}, {[0xffffffff, 0x3, 0x6698]}}, &(0x7f0000000280)=['-\'&j\\%\x00', ',\x00'], &(0x7f00000002c0)=['overlay\x00', '.(&#\x00', 'overlay\x00', 'overlay\x00', '\x00']) 16:32:08 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f00006d6000/0x2000)=nil, 0x2000, 0x2, 0x412, r0, 0x0, 0x7ffffffffffffffc) r1 = openat$tprof(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) ioctl$FIOSETOWN(r2, 0x8004667c, &(0x7f0000000100)=0xff8) fcntl$getown(r1, 0x5) getpeername$inet(0xffffffffffffffff, &(0x7f0000001540), &(0x7f0000001700)=0xc) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000001740), &(0x7f0000001780)=0xc) fcntl$getown(r3, 0x5) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r4 = dup2(r1, r0) preadv(r4, &(0x7f0000001680)=[{&(0x7f0000000180)=""/114, 0x72}, {&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/163, 0xa3}, {&(0x7f0000000080)=""/46, 0x2e}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/190, 0xbe}, {&(0x7f0000001480)=""/162, 0xa2}, {&(0x7f00000015c0)=""/113, 0x71}], 0x8, 0x9b) pipe(&(0x7f0000000140)) r5 = getpid() fktrace(r2, 0x0, 0x4000, r5) fktrace(r3, 0x0, 0x2, r5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:08 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r3 = fcntl$dupfd(r0, 0xc, r2) lseek(r3, 0x0, 0x7, 0x2) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:08 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xe000000) 16:32:08 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r3 = fcntl$dupfd(r0, 0xc, r2) lseek(r3, 0x0, 0x7, 0x2) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) fcntl$dupfd(r0, 0xc, r2) (async) lseek(r3, 0x0, 0x7, 0x2) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 325.2035693] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18780 command syz-executor.3) [ 325.2335628] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18780 command syz-executor.3) 16:32:08 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000300)={0x0}, &(0x7f00000000c0)=0xc) posix_spawn(r1, &(0x7f0000000180)='+,\xf6:#:@}\',})*\\+){\x00', &(0x7f0000000200)={0x7fffffff, 0x1000, &(0x7f00000001c0)=@dup={0x1, 0xffffffffffffff9c}}, &(0x7f0000000240)={0x4, 0xffffffffffffffff, {0x80}, 0x3ff, {[0xc7ee, 0x637, 0x8, 0x1]}, {[0xffffffff, 0x3, 0x6698]}}, &(0x7f0000000280)=['-\'&j\\%\x00', ',\x00'], &(0x7f00000002c0)=['overlay\x00', '.(&#\x00', 'overlay\x00', 'overlay\x00', '\x00']) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000300), &(0x7f00000000c0)=0xc) (async) posix_spawn(r1, &(0x7f0000000180)='+,\xf6:#:@}\',})*\\+){\x00', &(0x7f0000000200)={0x7fffffff, 0x1000, &(0x7f00000001c0)=@dup={0x1, 0xffffffffffffff9c}}, &(0x7f0000000240)={0x4, 0xffffffffffffffff, {0x80}, 0x3ff, {[0xc7ee, 0x637, 0x8, 0x1]}, {[0xffffffff, 0x3, 0x6698]}}, &(0x7f0000000280)=['-\'&j\\%\x00', ',\x00'], &(0x7f00000002c0)=['overlay\x00', '.(&#\x00', 'overlay\x00', 'overlay\x00', '\x00']) (async) [ 325.3735660] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17356 command syz-executor.3) [ 325.4135651] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17356 command syz-executor.3) [ 325.5335626] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17356 command syz-executor.3) 16:32:09 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x1000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:09 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000300)={0x0}, &(0x7f00000000c0)=0xc) posix_spawn(r1, &(0x7f0000000180)='+,\xf6:#:@}\',})*\\+){\x00', &(0x7f0000000200)={0x7fffffff, 0x1000, &(0x7f00000001c0)=@dup={0x1, 0xffffffffffffff9c}}, &(0x7f0000000240)={0x4, 0xffffffffffffffff, {0x80}, 0x3ff, {[0xc7ee, 0x637, 0x8, 0x1]}, {[0xffffffff, 0x3, 0x6698]}}, &(0x7f0000000280)=['-\'&j\\%\x00', ',\x00'], &(0x7f00000002c0)=['overlay\x00', '.(&#\x00', 'overlay\x00', 'overlay\x00', '\x00']) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000300), &(0x7f00000000c0)=0xc) (async) posix_spawn(r1, &(0x7f0000000180)='+,\xf6:#:@}\',})*\\+){\x00', &(0x7f0000000200)={0x7fffffff, 0x1000, &(0x7f00000001c0)=@dup={0x1, 0xffffffffffffff9c}}, &(0x7f0000000240)={0x4, 0xffffffffffffffff, {0x80}, 0x3ff, {[0xc7ee, 0x637, 0x8, 0x1]}, {[0xffffffff, 0x3, 0x6698]}}, &(0x7f0000000280)=['-\'&j\\%\x00', ',\x00'], &(0x7f00000002c0)=['overlay\x00', '.(&#\x00', 'overlay\x00', 'overlay\x00', '\x00']) (async) 16:32:09 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xf000000) 16:32:09 executing program 3: fcntl$setstatus(0xffffffffffffff9c, 0x4, 0x4) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:09 executing program 1: pipe(&(0x7f0000000000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) lseek(r1, 0x0, 0x80000001, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0\x00') syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) 16:32:09 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x10000000) [ 326.5835646] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18908 command syz-executor.3) [ 326.6435660] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18908 command syz-executor.3) 16:32:10 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x18000000) 16:32:10 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:10 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f00006d6000/0x2000)=nil, 0x2000, 0x2, 0x412, r0, 0x0, 0x7ffffffffffffffc) r1 = openat$tprof(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) ioctl$FIOSETOWN(r2, 0x8004667c, &(0x7f0000000100)=0xff8) fcntl$getown(r1, 0x5) getpeername$inet(0xffffffffffffffff, &(0x7f0000001540), &(0x7f0000001700)=0xc) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000001740), &(0x7f0000001780)=0xc) fcntl$getown(r3, 0x5) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r4 = dup2(r1, r0) preadv(r4, &(0x7f0000001680)=[{&(0x7f0000000180)=""/114, 0x72}, {&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/163, 0xa3}, {&(0x7f0000000080)=""/46, 0x2e}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/190, 0xbe}, {&(0x7f0000001480)=""/162, 0xa2}, {&(0x7f00000015c0)=""/113, 0x71}], 0x8, 0x9b) pipe(&(0x7f0000000140)) r5 = getpid() fktrace(r2, 0x0, 0x4000, r5) fktrace(r3, 0x0, 0x2, r5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f00006d6000/0x2000)=nil, 0x2000, 0x2, 0x412, r0, 0x0, 0x7ffffffffffffffc) (async) openat$tprof(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) ioctl$FIOSETOWN(r2, 0x8004667c, &(0x7f0000000100)=0xff8) (async) fcntl$getown(r1, 0x5) (async) getpeername$inet(0xffffffffffffffff, &(0x7f0000001540), &(0x7f0000001700)=0xc) (async) accept$inet6(0xffffffffffffffff, &(0x7f0000001740), &(0x7f0000001780)=0xc) (async) fcntl$getown(r3, 0x5) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) dup2(r1, r0) (async) preadv(r4, &(0x7f0000001680)=[{&(0x7f0000000180)=""/114, 0x72}, {&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/163, 0xa3}, {&(0x7f0000000080)=""/46, 0x2e}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/190, 0xbe}, {&(0x7f0000001480)=""/162, 0xa2}, {&(0x7f00000015c0)=""/113, 0x71}], 0x8, 0x9b) (async) pipe(&(0x7f0000000140)) (async) getpid() (async) fktrace(r2, 0x0, 0x4000, r5) (async) fktrace(r3, 0x0, 0x2, r5) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) [ 327.0835644] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19044 command syz-executor.2) 16:32:10 executing program 3: fcntl$setstatus(0xffffffffffffff9c, 0x4, 0x4) (async) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:10 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1f000000) [ 327.2335613] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17620 command syz-executor.3) [ 327.2435671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17620 command syz-executor.3) 16:32:10 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x23000000) 16:32:10 executing program 3: fcntl$setstatus(0xffffffffffffff9c, 0x4, 0x4) (async) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 327.2835647] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15541 command syz-executor.2) [ 327.4435591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17484 command syz-executor.3) [ 327.4635589] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17484 command syz-executor.3) 16:32:12 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40000, 0x10) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x1) ioctl$TPROF_IOC_START(r0, 0x80185402, &(0x7f00000000c0)={0x1, 0x2, 0x3}) 16:32:12 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2f000000) 16:32:12 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 329.1635704] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15152 command syz-executor.3) [ 329.2035630] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15152 command syz-executor.3) [ 329.7635705] uhub1: device problem, disabling port 1 [ 329.7735586] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17354 command syz-executor.1) [ 329.7835639] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17354 command syz-executor.1) 16:32:13 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40000, 0x10) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x1) ioctl$TPROF_IOC_START(r0, 0x80185402, &(0x7f00000000c0)={0x1, 0x2, 0x3}) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40000, 0x10) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x40, 0x1) (async) ioctl$TPROF_IOC_START(r0, 0x80185402, &(0x7f00000000c0)={0x1, 0x2, 0x3}) (async) 16:32:13 executing program 1: pipe(&(0x7f0000000000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) lseek(r1, 0x0, 0x80000001, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0\x00') syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) 16:32:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x30000000) 16:32:13 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:13 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:13 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f00006d6000/0x2000)=nil, 0x2000, 0x2, 0x412, r0, 0x0, 0x7ffffffffffffffc) r1 = openat$tprof(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) (async) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) ioctl$FIOSETOWN(r2, 0x8004667c, &(0x7f0000000100)=0xff8) (async) fcntl$getown(r1, 0x5) (async) getpeername$inet(0xffffffffffffffff, &(0x7f0000001540), &(0x7f0000001700)=0xc) (async) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000001740), &(0x7f0000001780)=0xc) fcntl$getown(r3, 0x5) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) r4 = dup2(r1, r0) preadv(r4, &(0x7f0000001680)=[{&(0x7f0000000180)=""/114, 0x72}, {&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/163, 0xa3}, {&(0x7f0000000080)=""/46, 0x2e}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/190, 0xbe}, {&(0x7f0000001480)=""/162, 0xa2}, {&(0x7f00000015c0)=""/113, 0x71}], 0x8, 0x9b) pipe(&(0x7f0000000140)) (async) r5 = getpid() fktrace(r2, 0x0, 0x4000, r5) (async) fktrace(r3, 0x0, 0x2, r5) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3d000000) [ 330.5835719] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20570 command syz-executor.2) [ 330.6035758] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19164 command syz-executor.3) [ 330.6135600] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19164 command syz-executor.3) 16:32:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3f000000) 16:32:14 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 330.6435603] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19164 command syz-executor.3) [ 330.6535604] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19164 command syz-executor.3) 16:32:14 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000000400), 0x0, 0xa8) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x12, r0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3f420f00) 16:32:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x40000000) [ 331.0435556] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18259 command syz-executor.3) [ 331.1235545] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18259 command syz-executor.3) [ 331.1935579] uhub1: device problem, disabling port 1 [ 331.2435656] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18259 command syz-executor.3) [ 331.2575888] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17470 command syz-executor.1) [ 331.2735588] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17470 command syz-executor.1) 16:32:16 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 64) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40000, 0x10) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 64) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x1) (rerun: 64) ioctl$TPROF_IOC_START(r0, 0x80185402, &(0x7f00000000c0)={0x1, 0x2, 0x3}) 16:32:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000000400), 0x0, 0xa8) (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x12, r0, 0x0, 0x0) (rerun: 64) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x40000400) 16:32:16 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x4004000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:16 executing program 1: pipe(&(0x7f0000000000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x10, 0x6, [{{0x9, 0x4, 0x0, 0x20, 0x7, 0x7, 0x1, 0x3, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x2, 0x8, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0x7f, 0x7}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x0, 0x2, 0xd7, 0x81, 0x20, 0x8}, 0x20, &(0x7f0000000200)={0x5, 0xf, 0x20, 0x2, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x7800000, 0xf78f, 0x28df, [0xc000]}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4a, 0x20, 0x1f, 0x4, 0xf7}]}, 0x2, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x200, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x2, 0x6b, &(0x7f0000000600)={{0x12, 0x1, 0x150, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0xa0, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x2, 0x6, 0x0, 0x9, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0xffff, 0x6, 0x101, 0x12}, [@ncm={0x6, 0x24, 0x1a, 0xfff7, 0x6}, @mbim_extended={0x8, 0x24, 0x1c, 0x81, 0x5a}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x1f, 0x5, 0xe1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x1, 0x92, 0x3f}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0xe1, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x4, 0x4, 0x9d}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x200, 0x20, 0xc0, 0x53, 0x40, 0x22}, 0x1e, &(0x7f0000000380)={0x5, 0xf, 0x1e, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x20, 0x7, 0x8, 0x81}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x4, 0x20, 0x40, 0x20}]}, 0x2, [{0xd4, &(0x7f0000000480)=@string={0xd4, 0x3, "d3d9db20f90f128b4dcad980f376d6362b247fc2615ea33e06643f131e300a7752a1ac18633df676c57dd54cf69c79b18b255aff8867df929584b7079f51362f63e431465a007df72b55ac7b2e172692e9fd359abc81625e1f00e3ba8552fba81a5d943d98d48814f83f73ab30aed987fefd8a2f36cf7e17014663a849a1acf66bae25eb10de4564126bae762257e5fea76322fbaa14d0eea3debf86fac93ea8eae25198c79ae7bb6a61fa02a677182cf2a8a635ec6420bf4fd7d4e2b153fa1e28c89abc82fda75c7c0371ddda40acd19001"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x827}}]}) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) lseek(r1, 0x0, 0x80000001, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0\x00') syz_usb_connect$cdc_ncm(0x4, 0x136, &(0x7f0000000680)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x124, 0x2, 0x1, 0x59, 0x80, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "635117"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x7fff, 0x7f}, {0x6, 0x24, 0x1a, 0x897, 0x20}, [@mdlm_detail={0xc5, 0x24, 0x13, 0x91, "4b84f4cd45a3f1e705a4c25bba052a45f0a3703e89164829d67c1c3c21e1ca5a03f7b16ec6ebfca6411148ed309a53e8c5221e49a06b29a56b544da923f0d23d27beafc5623560c0fdf2e18e0d7cb39c7c65b9bc6c40d891452c0d93725ec6f0e5389cb2b8bd5d524c89c9798768832f6e33de6b0a58248956041666be3667604a8c262c1037f8efeb52524afea4ce90d381d9af23ecdd3dccabb7c61dc8e0e95c22d39fef24c1dc448fdf63ae579113e519edef929261b66ec8ea2b6912033299"}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x5, 0x0, 0x1}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x7f, 0xff, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x80, 0x3f, 0x80}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x200, 0x1, 0x9, 0x0, 0x8, 0x9}, 0xf1, &(0x7f00000007c0)={0x5, 0xf, 0xf1, 0x5, [@ptm_cap={0x3}, @generic={0xd8, 0x10, 0xa, "86951a7ca5818cbd06050acc23a711cc66d5159979731322d085b20d35a3af45dcac36454e58fe626118e844496f206cb96502602eb2d09dce6e56633280e855ae87f986456907dd5ebe38f6d549962ab5d781e21a258b292891ae10ece277a3f99bea8c42a012ff8981cf90e4fb3444400c2c5cef6810b66901a7c17dfa3c7eefdb4ee060eac97d73be496719a3b283984030291dc74ab707d4ac3774c2c5eb4d685b4c05cb119ab4a10b564bb2faa190e000035f0c8c8396cfeff20a392c0440cb894db73da8517b187cbd45cae1cca3983dd890"}, @wireless={0xb, 0x10, 0x1, 0x4, 0x80, 0x91, 0x2, 0x8, 0x2}, @ptm_cap={0x3}, @ptm_cap={0x3}]}, 0x1, [{0xce, &(0x7f00000008c0)=@string={0xce, 0x3, "89865c0f544e1c876f1f4c674a17722137d6750db5715669adb40db9dafc92030ce4fd68e06874769913da650a00e1d77b36f2c93cec7760121bc68b5d8d9b2f5d6325633e63b96bfda443c9d68548dbe24b6788517dc9e7dd6229963f4da6aabf09d9d5508c5ef26f0ddfc305b1754f8609a75acf6bc95a61d51008c8b79fd31c422805c36e275ffa0d07c3b606575f7d4f94c83487cce3d2bd1eba1941cfa89073a9ee76c73fcc9b23c71510eaf137ec2087a4c1bea17f4922f66ac0be58c0ea5f82e02c72ba91cb369919"}}]}) 16:32:16 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000000)='./file0\x00') compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000000400), 0x0, 0xa8) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x12, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x5c1e0400) 16:32:16 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 333.0935529] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20176 command syz-executor.3) 16:32:16 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x8000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:16 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) chroot(&(0x7f0000000000)='./file0\x00') compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) chroot(&(0x7f0000000000)='./file0\x00') (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 333.3335568] puffs_mount: development version mismatch: kernel 30, lib 0 16:32:16 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x784f0400) 16:32:16 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/123, 0x7b}], 0x3, 0x7ff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 333.4635571] uhub1: device problem, disabling port 1 [ 333.5435660] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19515 command syz-executor.3) 16:32:17 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x7c000000) [ 333.6135525] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18922 command syz-executor.2) 16:32:17 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async, rerun: 64) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async, rerun: 64) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/123, 0x7b}], 0x3, 0x7ff) (rerun: 64) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 333.7735540] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18922 command syz-executor.2) [ 333.8135562] puffs_mount: development version mismatch: kernel 30, lib 0 [ 333.8935571] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9035604] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9335555] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9435564] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9535567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9735571] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9835525] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 333.9835525] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0135535] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0235591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0235591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19515 command syz-executor.3) [ 334.0235591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0635530] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0735527] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0835589] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.0935558] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1035534] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1135556] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19515 command syz-executor.3) [ 334.1135556] uhub1: device problem, disabling port 1 [ 334.1279563] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19515 command syz-executor.3) [ 334.1279563] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1435589] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1535574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1535574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1835536] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.1935533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2135606] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2239807] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2341422] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2451940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2587849] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2689195] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.2791697] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.4435596] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.4435596] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.4616127] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.4835574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.4835574] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.5016436] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.5235524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.5235524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.5419130] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.5535613] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6235623] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6235623] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6416263] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6635539] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6635539] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6835609] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.6835609] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.7015797] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16051 command syz-executor.2) [ 334.7735682] uhub1: device problem, disabling port 1 16:32:18 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/123, 0x7b}], 0x3, 0x7ff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:18 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:18 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) chroot(&(0x7f0000000000)='./file0\x00') compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x80f00100) 16:32:18 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/123, 0x7b}], 0x3, 0x7ff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) socket$inet6(0x18, 0x60000003, 0x0) (async) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/123, 0x7b}], 0x3, 0x7ff) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) 16:32:18 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x40000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 335.4635687] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14892 command syz-executor.2) [ 335.4835516] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14892 command syz-executor.2) [ 335.4935526] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15801 command syz-executor.3) 16:32:19 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f00005f6000/0x1000)=nil, 0x1000, 0x1, 0x810, 0xffffffffffffff9c, 0x0, 0xffffffff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xa0000000) [ 335.5135560] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15801 command syz-executor.3) [ 335.5235617] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14892 command syz-executor.2) 16:32:19 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x10, 0x8) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$WSDISPLAYIO_GET_EDID(r0, 0xc0105766, &(0x7f0000000000)={0x2e09, 0x1000, &(0x7f0000000180)="8015711434601f1b57d6f3d305bb0899821bd7b9cacad8103eaf4436132377fbf979ec527dbcfaa7afd83e7800ea4bd15ec3b870836c01722c3ba0015bc72ad9de2a47db0b404ecfb79d2e39fd74fed485d65d8afcc6435f263ab6be77dc958ff2cd8923d1b90f4e150ca43a"}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 335.5835612] puffs_mount: development version mismatch: kernel 30, lib 0 [ 335.5935584] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14892 command syz-executor.2) 16:32:19 executing program 2: ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc0086662, &(0x7f00000002c0)=0x69) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffec0}, {&(0x7f0000000180)=""/107}, {&(0x7f0000000200)=""/120}], 0x1, 0x253) acct(&(0x7f0000001380)='./file0\x00') mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000300)=""/62, 0x3e}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x2, 0x5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 335.6635560] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20432 command syz-executor.3) 16:32:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xad010000) [ 335.7835573] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20699 command syz-executor.1) [ 335.8135554] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20699 command syz-executor.1) 16:32:19 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 335.8284317] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20432 command syz-executor.3) 16:32:19 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f00005f6000/0x1000)=nil, 0x1000, 0x1, 0x810, 0xffffffffffffff9c, 0x0, 0xffffffff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) mmap(&(0x7f00005f6000/0x1000)=nil, 0x1000, 0x1, 0x810, 0xffffffffffffff9c, 0x0, 0xffffffff) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xba060000) [ 335.9035525] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17745 command syz-executor.2) [ 335.9235608] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17745 command syz-executor.2) [ 335.9635533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15929 command syz-executor.3) [ 335.9735547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15929 command syz-executor.3) 16:32:19 executing program 2: ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc0086662, &(0x7f00000002c0)=0x69) (async) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffec0}, {&(0x7f0000000180)=""/107}, {&(0x7f0000000200)=""/120}], 0x1, 0x253) (async, rerun: 64) acct(&(0x7f0000001380)='./file0\x00') (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000300)=""/62, 0x3e}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x2, 0x5) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:19 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 336.0235893] puffs_mount: development version mismatch: kernel 30, lib 0 16:32:19 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x10, 0x8) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$WSDISPLAYIO_GET_EDID(r0, 0xc0105766, &(0x7f0000000000)={0x2e09, 0x1000, &(0x7f0000000180)="8015711434601f1b57d6f3d305bb0899821bd7b9cacad8103eaf4436132377fbf979ec527dbcfaa7afd83e7800ea4bd15ec3b870836c01722c3ba0015bc72ad9de2a47db0b404ecfb79d2e39fd74fed485d65d8afcc6435f263ab6be77dc958ff2cd8923d1b90f4e150ca43a"}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 336.1235647] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15929 command syz-executor.3) [ 336.1335532] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15929 command syz-executor.3) [ 336.1535566] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16255 command syz-executor.2) [ 336.1735559] puffs_mount: development version mismatch: kernel 30, lib 0 16:32:20 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x100000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:20 executing program 2: ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc0086662, &(0x7f00000002c0)=0x69) (async) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffec0}, {&(0x7f0000000180)=""/107}, {&(0x7f0000000200)=""/120}], 0x1, 0x253) (async, rerun: 32) acct(&(0x7f0000001380)='./file0\x00') (rerun: 32) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (rerun: 64) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00') (async, rerun: 64) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='\x00', 0x0, &(0x7f00000000c0)) (rerun: 64) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async, rerun: 64) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000300)=""/62, 0x3e}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x2, 0x5) (async, rerun: 64) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:20 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f00005f6000/0x1000)=nil, 0x1000, 0x1, 0x810, 0xffffffffffffff9c, 0x0, 0xffffffff) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) mmap(&(0x7f00005f6000/0x1000)=nil, 0x1000, 0x1, 0x810, 0xffffffffffffff9c, 0x0, 0xffffffff) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:20 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xff3f0000) 16:32:20 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x10, 0x8) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$WSDISPLAYIO_GET_EDID(r0, 0xc0105766, &(0x7f0000000000)={0x2e09, 0x1000, &(0x7f0000000180)="8015711434601f1b57d6f3d305bb0899821bd7b9cacad8103eaf4436132377fbf979ec527dbcfaa7afd83e7800ea4bd15ec3b870836c01722c3ba0015bc72ad9de2a47db0b404ecfb79d2e39fd74fed485d65d8afcc6435f263ab6be77dc958ff2cd8923d1b90f4e150ca43a"}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x10, 0x8) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) ioctl$WSDISPLAYIO_GET_EDID(r0, 0xc0105766, &(0x7f0000000000)={0x2e09, 0x1000, &(0x7f0000000180)="8015711434601f1b57d6f3d305bb0899821bd7b9cacad8103eaf4436132377fbf979ec527dbcfaa7afd83e7800ea4bd15ec3b870836c01722c3ba0015bc72ad9de2a47db0b404ecfb79d2e39fd74fed485d65d8afcc6435f263ab6be77dc958ff2cd8923d1b90f4e150ca43a"}) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:20 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x200000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x8000000000) [ 337.3235655] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17873 command syz-executor.3) [ 337.3335573] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17873 command syz-executor.3) [ 337.3535547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.3835606] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.3835606] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.4035521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.4035521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17873 command syz-executor.3) [ 337.4235531] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) 16:32:20 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) socket(0x1, 0x1, 0x6) mmap(&(0x7f00006a5000/0x3000)=nil, 0x3000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_43_lstat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) [ 337.4235531] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17873 command syz-executor.3) [ 337.4435613] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.4535523] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.4635577] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) 16:32:21 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 337.4935603] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.5035592] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.5135520] puffs_mount: development version mismatch: kernel 30, lib 0 [ 337.5235538] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) 16:32:21 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) dup2(r0, r0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 337.5635602] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.5835530] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6035541] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6135537] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6235598] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6335550] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6435525] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6535533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6635570] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6735531] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6835591] puffs_mount: development version mismatch: kernel 30, lib 0 [ 337.6835591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.6935533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7035531] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7135514] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7235522] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7335517] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7435567] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7535519] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) 16:32:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) socket(0x1, 0x1, 0x6) (async) mmap(&(0x7f00006a5000/0x3000)=nil, 0x3000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 32) compat_43_lstat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) (rerun: 32) 16:32:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1000000000000) [ 337.7635525] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7735513] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.7835515] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.8035591] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.8435533] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.8835518] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) 16:32:21 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) dup2(r0, r0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:21 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 337.8935544] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.9035524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.9135524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) [ 337.9235570] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18516 command syz-executor.2) 16:32:21 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='./file0\x00', 0x0, 0x800) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x800) ioctl$WSKBDIO_SETMODE(r1, 0x80045713, 0x40) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) pread(0xffffffffffffffff, &(0x7f0000000180)="f64bac941b061ef4187ee2361d8f1bde483f1509a08f1bfd37b331e129ae26b431677216c5788346ab11160ecccd1e6f82ba8fb4950410d6c309b60333e3e31d23bc3442cd56e934866672c6722db5835fc75dae6c1172a1b5bf0432d162d2d52255b982b1859e36eafad3ff7c84327693ddff980c1130f4bb6063c70f6e0fe3d6b061152b1b27074d71371a446dadedc422d944ae31bf0ff6f571a276b163f28f", 0xa1, 0x5) mmap(&(0x7f0000138000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r2 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r2, 0x0, 0x0) r3 = paccept(r1, &(0x7f0000000240), &(0x7f0000000280)=0xe, 0x50000000) dup2(r1, r3) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) ioctl$WSKBDIO_GETMODE(r2, 0x40045714, 0x5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2000000000000) 16:32:21 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) dup2(r0, r0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) dup2(r0, r0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 338.2335528] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20413 command syz-executor.2) 16:32:22 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x300000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:22 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:32:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3000000000000) 16:32:22 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='./file0\x00', 0x0, 0x800) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x800) ioctl$WSKBDIO_SETMODE(r1, 0x80045713, 0x40) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) pread(0xffffffffffffffff, &(0x7f0000000180)="f64bac941b061ef4187ee2361d8f1bde483f1509a08f1bfd37b331e129ae26b431677216c5788346ab11160ecccd1e6f82ba8fb4950410d6c309b60333e3e31d23bc3442cd56e934866672c6722db5835fc75dae6c1172a1b5bf0432d162d2d52255b982b1859e36eafad3ff7c84327693ddff980c1130f4bb6063c70f6e0fe3d6b061152b1b27074d71371a446dadedc422d944ae31bf0ff6f571a276b163f28f", 0xa1, 0x5) mmap(&(0x7f0000138000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r2 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r2, 0x0, 0x0) r3 = paccept(r1, &(0x7f0000000240), &(0x7f0000000280)=0xe, 0x50000000) dup2(r1, r3) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) ioctl$WSKBDIO_GETMODE(r2, 0x40045714, 0x5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='./file0\x00', 0x0, 0x800) (async) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x800) (async) ioctl$WSKBDIO_SETMODE(r1, 0x80045713, 0x40) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) pread(0xffffffffffffffff, &(0x7f0000000180)="f64bac941b061ef4187ee2361d8f1bde483f1509a08f1bfd37b331e129ae26b431677216c5788346ab11160ecccd1e6f82ba8fb4950410d6c309b60333e3e31d23bc3442cd56e934866672c6722db5835fc75dae6c1172a1b5bf0432d162d2d52255b982b1859e36eafad3ff7c84327693ddff980c1130f4bb6063c70f6e0fe3d6b061152b1b27074d71371a446dadedc422d944ae31bf0ff6f571a276b163f28f", 0xa1, 0x5) (async) mmap(&(0x7f0000138000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r2, 0x0, 0x0) (async) paccept(r1, &(0x7f0000000240), &(0x7f0000000280)=0xe, 0x50000000) (async) dup2(r1, r3) (async) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) (async) ioctl$WSKBDIO_GETMODE(r2, 0x40045714, 0x5) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) [ 339.9635544] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 14806 command syz-executor.3) 16:32:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) socket(0x1, 0x1, 0x6) mmap(&(0x7f00006a5000/0x3000)=nil, 0x3000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_43_lstat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) 16:32:23 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 340.1135480] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16511 command syz-executor.3) [ 340.1235526] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16511 command syz-executor.3) 16:32:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$WSDISPLAYIO_DELSCREEN(r0, 0x8008574f, &(0x7f0000000000)={0x1d}) 16:32:23 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x400000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 340.4535498] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18644 command syz-executor.3) [ 340.4935547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18644 command syz-executor.3) 16:32:24 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) compat_20_statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:24 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:32:24 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4000000000000) 16:32:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$WSDISPLAYIO_DELSCREEN(r0, 0x8008574f, &(0x7f0000000000)={0x1d}) 16:32:24 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) compat_20_statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:24 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4004000000000) 16:32:24 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='./file0\x00', 0x0, 0x800) (async) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x800) ioctl$WSKBDIO_SETMODE(r1, 0x80045713, 0x40) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) pread(0xffffffffffffffff, &(0x7f0000000180)="f64bac941b061ef4187ee2361d8f1bde483f1509a08f1bfd37b331e129ae26b431677216c5788346ab11160ecccd1e6f82ba8fb4950410d6c309b60333e3e31d23bc3442cd56e934866672c6722db5835fc75dae6c1172a1b5bf0432d162d2d52255b982b1859e36eafad3ff7c84327693ddff980c1130f4bb6063c70f6e0fe3d6b061152b1b27074d71371a446dadedc422d944ae31bf0ff6f571a276b163f28f", 0xa1, 0x5) (async) mmap(&(0x7f0000138000/0x2000)=nil, 0x2000, 0x4, 0x12, r1, 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) r2 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r2, 0x0, 0x0) (async) r3 = paccept(r1, &(0x7f0000000240), &(0x7f0000000280)=0xe, 0x50000000) dup2(r1, r3) (async) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x1c0) (async) ioctl$WSKBDIO_GETMODE(r2, 0x40045714, 0x5) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 341.1735524] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19011 command syz-executor.2) [ 341.1935543] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19011 command syz-executor.2) 16:32:24 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x8000000000000) [ 341.3035533] puffs_mount: development version mismatch: kernel 30, lib 0 [ 341.3235537] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19666 command syz-executor.3) 16:32:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$WSDISPLAYIO_DELSCREEN(r0, 0x8008574f, &(0x7f0000000000)={0x1d}) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$WSDISPLAYIO_DELSCREEN(r0, 0x8008574f, &(0x7f0000000000)={0x1d}) (async) 16:32:24 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 341.3535474] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19666 command syz-executor.3) [ 341.5135535] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21079 command syz-executor.3) 16:32:25 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r2 = openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) r3 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r3, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r4 = openat$dm(0xffffffffffffff9c, &(0x7f0000000100), 0x20000, 0x0) poll(&(0x7f0000000180)=[{r1, 0x20}, {r2, 0x8}, {r0, 0x1}, {r0, 0x10}, {r3, 0x8}, {r4, 0x80}, {r0, 0xb26b4f147afeaefd}, {r0, 0x4}], 0x8, 0x2) preadv(r2, &(0x7f0000000640)=[{&(0x7f0000000280)=""/126, 0x7e}, {&(0x7f0000000300)=""/19, 0x13}, {&(0x7f0000000340)=""/26, 0x1a}, {&(0x7f0000000380)=""/164, 0xa4}, {&(0x7f0000000440)=""/235, 0xeb}, {&(0x7f0000000540)=""/213, 0xd5}], 0x6, 0x3) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) sendto$inet6(r0, &(0x7f00000001c0)="6caec1f592e7ff26c511503b41e24a834ca3bcbd3d9cf5f0ea8a2f9186a19e394167e9ddafe01f24e90550f20917ffa2d730fbddbba23d2e355fa934e7c8a8d1ddb32b4c83a9e80234d1026b6b6211ad9bb5159c4faf9fd57c80ede2510c225540912dc3d9a8cd2aeb3bf6edd8a28458687e8c272424bec9ceedb6446fcc3f", 0x7f, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x80000000, 0x4c16}, 0xc) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 342.0635579] puffs_mount: development version mismatch: kernel 30, lib 0 [ 342.0935464] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21079 command syz-executor.3) [ 342.2735527] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21079 command syz-executor.3) [ 342.2835505] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21079 command syz-executor.3) 16:32:26 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x500000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:26 executing program 1: mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:32:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x10000000000000) 16:32:26 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000240)='./file0\x00', 0x400000, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_43_ogetpeername(r0, &(0x7f0000000180)=""/89, &(0x7f0000000000)=0x59) unmount(&(0x7f0000000280)='./file0\x00', 0x1) chroot(&(0x7f00000000c0)='./file1\x00') compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) pipe(&(0x7f0000000140)={0xffffffffffffffff}) r4 = getpid() fktrace(r3, 0x0, 0x4, r4) fktrace(r1, 0x1, 0x20, r4) pwritev(r2, &(0x7f0000000200)=[{&(0x7f0000000040)="74466f29eda5b6ed", 0x8}], 0x1, 0x0) 16:32:26 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x600000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:26 executing program 4: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) compat_20_statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) compat_20_statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:26 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000240)='./file0\x00', 0x400000, 0x1) (async, rerun: 32) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async, rerun: 32) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_43_ogetpeername(r0, &(0x7f0000000180)=""/89, &(0x7f0000000000)=0x59) unmount(&(0x7f0000000280)='./file0\x00', 0x1) (async) chroot(&(0x7f00000000c0)='./file1\x00') (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 64) r2 = socket$inet6(0x18, 0x60000003, 0x0) (rerun: 64) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) pipe(&(0x7f0000000140)={0xffffffffffffffff}) (async) r4 = getpid() fktrace(r3, 0x0, 0x4, r4) (async) fktrace(r1, 0x1, 0x20, r4) (async) pwritev(r2, &(0x7f0000000200)=[{&(0x7f0000000040)="74466f29eda5b6ed", 0x8}], 0x1, 0x0) 16:32:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x40000000000000) 16:32:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x60030000000000) 16:32:27 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) accept$unix(r0, &(0x7f0000000180)=@file={0x0, ""/108}, &(0x7f0000000000)=0x6e) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_43_stat43(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:27 executing program 1: mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 344.1635543] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 22248 command syz-executor.2) [ 344.1835488] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 22248 command syz-executor.2) 16:32:27 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) r2 = openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) r3 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r3, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r4 = openat$dm(0xffffffffffffff9c, &(0x7f0000000100), 0x20000, 0x0) poll(&(0x7f0000000180)=[{r1, 0x20}, {r2, 0x8}, {r0, 0x1}, {r0, 0x10}, {r3, 0x8}, {r4, 0x80}, {r0, 0xb26b4f147afeaefd}, {r0, 0x4}], 0x8, 0x2) (async) preadv(r2, &(0x7f0000000640)=[{&(0x7f0000000280)=""/126, 0x7e}, {&(0x7f0000000300)=""/19, 0x13}, {&(0x7f0000000340)=""/26, 0x1a}, {&(0x7f0000000380)=""/164, 0xa4}, {&(0x7f0000000440)=""/235, 0xeb}, {&(0x7f0000000540)=""/213, 0xd5}], 0x6, 0x3) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) sendto$inet6(r0, &(0x7f00000001c0)="6caec1f592e7ff26c511503b41e24a834ca3bcbd3d9cf5f0ea8a2f9186a19e394167e9ddafe01f24e90550f20917ffa2d730fbddbba23d2e355fa934e7c8a8d1ddb32b4c83a9e80234d1026b6b6211ad9bb5159c4faf9fd57c80ede2510c225540912dc3d9a8cd2aeb3bf6edd8a28458687e8c272424bec9ceedb6446fcc3f", 0x7f, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x80000000, 0x4c16}, 0xc) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x100000000000000) 16:32:27 executing program 1: mkdir(0x0, 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 344.5535482] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19794 command syz-executor.2) [ 344.5672947] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19794 command syz-executor.2) 16:32:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x101000000000000) 16:32:28 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) r2 = openat$i2c(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) (async) r3 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r3, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) r4 = openat$dm(0xffffffffffffff9c, &(0x7f0000000100), 0x20000, 0x0) poll(&(0x7f0000000180)=[{r1, 0x20}, {r2, 0x8}, {r0, 0x1}, {r0, 0x10}, {r3, 0x8}, {r4, 0x80}, {r0, 0xb26b4f147afeaefd}, {r0, 0x4}], 0x8, 0x2) preadv(r2, &(0x7f0000000640)=[{&(0x7f0000000280)=""/126, 0x7e}, {&(0x7f0000000300)=""/19, 0x13}, {&(0x7f0000000340)=""/26, 0x1a}, {&(0x7f0000000380)=""/164, 0xa4}, {&(0x7f0000000440)=""/235, 0xeb}, {&(0x7f0000000540)=""/213, 0xd5}], 0x6, 0x3) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) sendto$inet6(r0, &(0x7f00000001c0)="6caec1f592e7ff26c511503b41e24a834ca3bcbd3d9cf5f0ea8a2f9186a19e394167e9ddafe01f24e90550f20917ffa2d730fbddbba23d2e355fa934e7c8a8d1ddb32b4c83a9e80234d1026b6b6211ad9bb5159c4faf9fd57c80ede2510c225540912dc3d9a8cd2aeb3bf6edd8a28458687e8c272424bec9ceedb6446fcc3f", 0x7f, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x80000000, 0x4c16}, 0xc) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 345.3235467] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21434 command syz-executor.2) 16:32:29 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x700000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:29 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) [ 345.4535514] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21434 command syz-executor.2) [ 345.7535474] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.7635449] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.7735443] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8135462] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8235461] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8335433] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8435499] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8635452] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8735446] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8835455] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8935452] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.8935452] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) [ 345.9123529] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16819 command syz-executor.3) 16:32:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000240)='./file0\x00', 0x400000, 0x1) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_43_ogetpeername(r0, &(0x7f0000000180)=""/89, &(0x7f0000000000)=0x59) (async) unmount(&(0x7f0000000280)='./file0\x00', 0x1) chroot(&(0x7f00000000c0)='./file1\x00') (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) pipe(&(0x7f0000000140)={0xffffffffffffffff}) (async) r4 = getpid() fktrace(r3, 0x0, 0x4, r4) fktrace(r1, 0x1, 0x20, r4) (async) pwritev(r2, &(0x7f0000000200)=[{&(0x7f0000000040)="74466f29eda5b6ed", 0x8}], 0x1, 0x0) 16:32:29 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:32:29 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_43_stat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) [ 346.0935455] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18634 command syz-executor.3) [ 346.1535450] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18634 command syz-executor.3) [ 346.2535488] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21200 command syz-executor.2) [ 346.2935467] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21200 command syz-executor.2) 16:32:30 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) 16:32:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x200000000000000) 16:32:30 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) accept$unix(r0, &(0x7f0000000180)=@file={0x0, ""/108}, &(0x7f0000000000)=0x6e) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_43_stat43(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) accept$unix(r0, &(0x7f0000000180)=@file={0x0, ""/108}, &(0x7f0000000000)=0x6e) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_43_stat43(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) preadv(r1, &(0x7f0000000380)=[{&(0x7f0000000340)}], 0x72, 0x8000000000000000) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) dup(r2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r3, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r3, &(0x7f0000000240)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000180)=""/151, 0x97}], 0x2, 0x9488) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rename(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') 16:32:30 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x800000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:30 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async, rerun: 32) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (rerun: 32) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async, rerun: 32) compat_43_stat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) (rerun: 32) 16:32:30 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 346.9135475] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 346.9335491] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) 16:32:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x300000000000000) [ 346.9635455] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15318 command syz-executor.3) 16:32:30 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 347.0035475] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15318 command syz-executor.3) [ 347.0335800] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.0535478] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.0935456] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.0935456] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) 16:32:30 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', 0x0, 0x0, &(0x7f00000000c0)) [ 347.1135475] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.1335501] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.1535492] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) 16:32:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x400000000000000) [ 347.1635544] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.1935466] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.2045065] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) 16:32:30 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) accept$unix(r0, &(0x7f0000000180)=@file={0x0, ""/108}, &(0x7f0000000000)=0x6e) (async, rerun: 32) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) compat_43_stat43(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 347.2167686] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.2335464] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) 16:32:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) preadv(r1, &(0x7f0000000380)=[{&(0x7f0000000340)}], 0x72, 0x8000000000000000) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) dup(r2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) r3 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r3, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r3, &(0x7f0000000240)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000180)=""/151, 0x97}], 0x2, 0x9488) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rename(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') 16:32:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x500000000000000) [ 347.3435521] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21463 command syz-executor.3) [ 347.3735434] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21463 command syz-executor.3) 16:32:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) preadv(r1, &(0x7f0000000380)=[{&(0x7f0000000340)}], 0x72, 0x8000000000000000) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async) dup(r2) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) r3 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r3, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r3, &(0x7f0000000240)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000180)=""/151, 0x97}], 0x2, 0x9488) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) rename(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') [ 347.4135464] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.4335465] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.4435463] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.4435463] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) 16:32:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x600000000000000) [ 347.4635526] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.4790583] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.4903956] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.4935458] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5035486] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5135465] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5335439] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5335439] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5435448] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5535441] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5635487] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21554 command syz-executor.3) [ 347.5735470] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5835499] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.5935465] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.6035523] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15788 command syz-executor.2) [ 347.6135475] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21554 command syz-executor.3) 16:32:31 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xb00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:32:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x700000000000000) 16:32:31 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 64) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async, rerun: 64) compat_43_stat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) 16:32:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x1000000, 0x400) r1 = openat(r0, &(0x7f0000001640)='./file0\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) compat_20_fstatfs(r2, &(0x7f0000000180)) 16:32:32 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0xf00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x800000000000000) [ 349.2635501] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16697 command syz-executor.2) [ 349.2735462] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 16697 command syz-executor.2) 16:32:33 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:32:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000100)=""/26, 0x1a}, {&(0x7f0000000180)=""/55, 0x37}, {&(0x7f00000001c0)=""/221, 0xdd}, {&(0x7f00000002c0)=""/111, 0x6f}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, 0x80000000) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:33 executing program 4: r0 = shmget(0x3, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_LOCK(r0, 0xb) shmctl$IPC_RMID(r0, 0x0) compat_50___shmctl13$SHM_UNLOCK(r0, 0x4) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) shmctl$SHM_UNLOCK(r0, 0x4) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = shmget(0x0, 0x3000, 0x528, &(0x7f0000ffd000/0x3000)=nil) compat_50___shmctl13$SHM_UNLOCK(r1, 0x4) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:33 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x1000000, 0x400) r1 = openat(r0, &(0x7f0000001640)='./file0\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) (async) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) (async, rerun: 64) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (rerun: 64) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) compat_20_fstatfs(r2, &(0x7f0000000180)) 16:32:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xb00000000000000) 16:32:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc00000000000000) [ 349.6635466] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19651 command syz-executor.2) 16:32:33 executing program 4: r0 = shmget(0x3, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_LOCK(r0, 0xb) (async) shmctl$IPC_RMID(r0, 0x0) (async) compat_50___shmctl13$SHM_UNLOCK(r0, 0x4) (async) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) shmctl$SHM_UNLOCK(r0, 0x4) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = shmget(0x0, 0x3000, 0x528, &(0x7f0000ffd000/0x3000)=nil) compat_50___shmctl13$SHM_UNLOCK(r1, 0x4) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 349.7135468] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19651 command syz-executor.2) 16:32:33 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000100)=""/26, 0x1a}, {&(0x7f0000000180)=""/55, 0x37}, {&(0x7f00000001c0)=""/221, 0xdd}, {&(0x7f00000002c0)=""/111, 0x6f}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, 0x80000000) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:33 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='puffs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 16:32:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xc08000000000000) [ 349.9835486] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15574 command syz-executor.2) [ 350.0535474] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 15574 command syz-executor.2) 16:32:34 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2d00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:34 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x300000000000000) 16:32:34 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000100)=""/26, 0x1a}, {&(0x7f0000000180)=""/55, 0x37}, {&(0x7f00000001c0)=""/221, 0xdd}, {&(0x7f00000002c0)=""/111, 0x6f}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x5, 0x80000000) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xe00000000000000) 16:32:34 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x1000000, 0x400) r1 = openat(r0, &(0x7f0000001640)='./file0\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r1, 0x0, 0x0) preadv(r1, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r1, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) (async, rerun: 32) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (rerun: 32) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async, rerun: 64) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 64) r2 = fcntl$dupfd(r0, 0x0, r0) compat_20_fstatfs(r2, &(0x7f0000000180)) 16:32:34 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_43_stat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) [ 351.4335399] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20306 command syz-executor.2) [ 351.4535429] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20306 command syz-executor.2) 16:32:35 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x10, r0, 0x0, 0x8) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:35 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x2f00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:35 executing program 4: r0 = shmget(0x3, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_LOCK(r0, 0xb) shmctl$IPC_RMID(r0, 0x0) compat_50___shmctl13$SHM_UNLOCK(r0, 0x4) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) shmctl$SHM_UNLOCK(r0, 0x4) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) r1 = shmget(0x0, 0x3000, 0x528, &(0x7f0000ffd000/0x3000)=nil) compat_50___shmctl13$SHM_UNLOCK(r1, 0x4) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) shmget(0x3, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) (async) shmctl$SHM_LOCK(r0, 0xb) (async) shmctl$IPC_RMID(r0, 0x0) (async) compat_50___shmctl13$SHM_UNLOCK(r0, 0x4) (async) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) shmctl$SHM_UNLOCK(r0, 0x4) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) shmget(0x0, 0x3000, 0x528, &(0x7f0000ffd000/0x3000)=nil) (async) compat_50___shmctl13$SHM_UNLOCK(r1, 0x4) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 16:32:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0xf00000000000000) 16:32:35 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x10, r0, 0x0, 0x8) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1000000000000000) [ 351.8735388] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21810 command syz-executor.2) [ 351.8835460] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21810 command syz-executor.2) [ 351.9335377] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19779 command syz-executor.1) 16:32:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1800000000000000) 16:32:35 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x10, r0, 0x0, 0x8) (async, rerun: 32) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:35 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_43_stat43(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) [ 352.0235508] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20316 command syz-executor.2) [ 352.0435445] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20316 command syz-executor.2) 16:32:35 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIOSETOWN(r0, 0x8004667c, &(0x7f0000000000)=0x4f7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x410, r1, 0x0, 0xfba) [ 352.1135458] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17485 command syz-executor.2) [ 352.1243358] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17485 command syz-executor.2) [ 352.2135463] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21051 command syz-executor.1) [ 352.2835427] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20681 command syz-executor.2) [ 352.3135453] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20681 command syz-executor.2) [ 352.3735427] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21051 command syz-executor.1) 16:32:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x1f00000000000000) 16:32:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIOSETOWN(r0, 0x8004667c, &(0x7f0000000000)=0x4f7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x410, r1, 0x0, 0xfba) 16:32:37 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0xf00000000000000) 16:32:37 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3000000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:37 executing program 4: shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x1000) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = compat_30_fhopen(&(0x7f0000000000)={{[0x9, 0x5]}, {0x9f6, 0x7ff, "8c458610f3d00bbbad13b82905c1ba89"}}, 0x400000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x210, r0, 0x0, 0x4) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2300000000000000) 16:32:37 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x60030000000000) 16:32:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIOSETOWN(r0, 0x8004667c, &(0x7f0000000000)=0x4f7) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async, rerun: 64) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) (async, rerun: 32) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x410, r1, 0x0, 0xfba) (rerun: 32) 16:32:37 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x8000000000000) 16:32:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x2f00000000000000) [ 354.3435470] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19134 command syz-executor.2) [ 354.3435470] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19134 command syz-executor.2) 16:32:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000180)="06552d362a8f124669a0d483de76ba90b87275547fa3857a1232e70a1d40fb210c25375a253a9d4d757bf6f38aacc5230a261ba60477fa90d46999d5294cdd767c3fe01ed5be05e24e208dfd68b287cf6d116454f8abaf4ccdb4a1ff07097f0f2cdbc37052146b73429f579888868a3afa703277974345c568bc1e592bd96b6262ba83cd2cc881ae1c2585e6d3e496afbf", 0x91}, {&(0x7f0000000240)="f7a0e1f0c2b3d175090d4b9660e4f2fa15e14da3c4f88c82bd9d8ea02d89685d68d4921fbcfbd27caf0211bbffa392793c63bf2148ad489dc60b65cfaf1514f1c8421f498e43a8819836514400595c2ed7120a32677d703e1424f8cad0364786c93a92e03cfcdd791c7bccc0b84b31da4a67f9b89e51838cfe89e9ab6c71c7e0be2aad6256469ef4af3660bc7c9d643624fd65a08645d2a37ad9113efda9a6de7900dcf618308c0a316fd2c86dc19e03357752712d72c4f7b2328c13978b73e3bdfc4814d418936090c41a763807fb3db880b2b35706bf5e8ed82d1386932ad68a6bdc88746d730c", 0xe8}, {&(0x7f0000000000)="dc345cbe253b1129abbea3d1bedf1980ff0610", 0x13}, {&(0x7f0000000340)="bf8dbaee19a5fc357d1ad7343e13726304ae2c8e3e25a6d09002fa2b875613a0c107098148b410369fa55fba79c7d41601d7154c06f15b57544edf6b7412787d518c850dbb165429b97da5df1d6184c2f9e30404c1ee713e8eae65648b10b048c612c2d2061f86ad2642a76908df2f553e20dee46066141f7686ffc44504c8101a9557fa399c869ae461c66364ffac5fe65de61175243edc4f2ec9ce1d1fb5829f45", 0xa2}, {&(0x7f0000000400)="dfee191083492f26132240b4e7713b58905af62967507eb167ce9422852bf78ea2a741b2c39368c4c29d72d042b1b5a99c72d64b55d3e8ae5c7ae13dfac4e53f11dc9e89fa3a38bded4f1027b951046a61fdb9a5a51d025002c39c35a1fe155779fb0abc8ffc3ee72e74e4a7a1dcda7c170daebc4c88e898920b1e12507be12f3d2db04f9f2ed6eef7a8270b3549a8d8e03c96c0d99fd0ecf05e175bc740d26a601d34c3b7", 0xa5}, {&(0x7f00000004c0)="413e41ff00a8ab93a1ea39bf683cfaa1065924a3eaa6b8d637f77e8a250e4a568526929569d7bb5f88dc243cc66f31d2664704e75edcdab6dd1617303286a356be412ccf3cde0543d66392ffb410db7855c8ef7f2fec2abaf7bd742e932e222a4bf6c88cd1acd37ee3f31211da538077addd5dd295246e19d1add5c2ea209baf8cb2368edb237c7b1aa0302b5e2f052fa580c7203298f7539d4ca93707d1714de5807846dd800ab8e38cb6b0c8f7e3df9c6650ed1dd1819175936d8b6e12dfa053383aefa7cf71d94f2b2d97d02688b2caeb712cbc76f46edca8d2c9338590e3d64a8cd0c5a882a08ecc05dd6326", 0xee}], 0x6) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:37 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3c00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:37 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3000000000000000) 16:32:38 executing program 1: ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc0086662, &(0x7f00000002c0)=0x69) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffec0}, {&(0x7f0000000180)=""/107}, {&(0x7f0000000200)=""/120}], 0x1, 0x253) acct(&(0x7f0000001380)='./file0\x00') mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000300)=""/62, 0x3e}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x2, 0x5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:38 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3d00000000000000) [ 354.5735439] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21847 command syz-executor.2) [ 354.6135400] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21847 command syz-executor.2) [ 354.6835452] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18856 command syz-executor.1) [ 354.6935430] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18856 command syz-executor.1) [ 356.6535363] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20572 command syz-executor.3) [ 356.6735372] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20572 command syz-executor.3) 16:32:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 356.8935385] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21693 command syz-executor.3) [ 356.9045227] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 21693 command syz-executor.3) 16:32:40 executing program 4: shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x1000) (async) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = compat_30_fhopen(&(0x7f0000000000)={{[0x9, 0x5]}, {0x9f6, 0x7ff, "8c458610f3d00bbbad13b82905c1ba89"}}, 0x400000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x210, r0, 0x0, 0x4) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:40 executing program 1: ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc0086662, &(0x7f00000002c0)=0x69) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffec0}, {&(0x7f0000000180)=""/107}, {&(0x7f0000000200)=""/120}], 0x1, 0x253) acct(&(0x7f0000001380)='./file0\x00') mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00') compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='\x00', 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r1, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000300)=""/62, 0x3e}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x2, 0x5) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:40 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000180)="06552d362a8f124669a0d483de76ba90b87275547fa3857a1232e70a1d40fb210c25375a253a9d4d757bf6f38aacc5230a261ba60477fa90d46999d5294cdd767c3fe01ed5be05e24e208dfd68b287cf6d116454f8abaf4ccdb4a1ff07097f0f2cdbc37052146b73429f579888868a3afa703277974345c568bc1e592bd96b6262ba83cd2cc881ae1c2585e6d3e496afbf", 0x91}, {&(0x7f0000000240)="f7a0e1f0c2b3d175090d4b9660e4f2fa15e14da3c4f88c82bd9d8ea02d89685d68d4921fbcfbd27caf0211bbffa392793c63bf2148ad489dc60b65cfaf1514f1c8421f498e43a8819836514400595c2ed7120a32677d703e1424f8cad0364786c93a92e03cfcdd791c7bccc0b84b31da4a67f9b89e51838cfe89e9ab6c71c7e0be2aad6256469ef4af3660bc7c9d643624fd65a08645d2a37ad9113efda9a6de7900dcf618308c0a316fd2c86dc19e03357752712d72c4f7b2328c13978b73e3bdfc4814d418936090c41a763807fb3db880b2b35706bf5e8ed82d1386932ad68a6bdc88746d730c", 0xe8}, {&(0x7f0000000000)="dc345cbe253b1129abbea3d1bedf1980ff0610", 0x13}, {&(0x7f0000000340)="bf8dbaee19a5fc357d1ad7343e13726304ae2c8e3e25a6d09002fa2b875613a0c107098148b410369fa55fba79c7d41601d7154c06f15b57544edf6b7412787d518c850dbb165429b97da5df1d6184c2f9e30404c1ee713e8eae65648b10b048c612c2d2061f86ad2642a76908df2f553e20dee46066141f7686ffc44504c8101a9557fa399c869ae461c66364ffac5fe65de61175243edc4f2ec9ce1d1fb5829f45", 0xa2}, {&(0x7f0000000400)="dfee191083492f26132240b4e7713b58905af62967507eb167ce9422852bf78ea2a741b2c39368c4c29d72d042b1b5a99c72d64b55d3e8ae5c7ae13dfac4e53f11dc9e89fa3a38bded4f1027b951046a61fdb9a5a51d025002c39c35a1fe155779fb0abc8ffc3ee72e74e4a7a1dcda7c170daebc4c88e898920b1e12507be12f3d2db04f9f2ed6eef7a8270b3549a8d8e03c96c0d99fd0ecf05e175bc740d26a601d34c3b7", 0xa5}, {&(0x7f00000004c0)="413e41ff00a8ab93a1ea39bf683cfaa1065924a3eaa6b8d637f77e8a250e4a568526929569d7bb5f88dc243cc66f31d2664704e75edcdab6dd1617303286a356be412ccf3cde0543d66392ffb410db7855c8ef7f2fec2abaf7bd742e932e222a4bf6c88cd1acd37ee3f31211da538077addd5dd295246e19d1add5c2ea209baf8cb2368edb237c7b1aa0302b5e2f052fa580c7203298f7539d4ca93707d1714de5807846dd800ab8e38cb6b0c8f7e3df9c6650ed1dd1819175936d8b6e12dfa053383aefa7cf71d94f2b2d97d02688b2caeb712cbc76f46edca8d2c9338590e3d64a8cd0c5a882a08ecc05dd6326", 0xee}], 0x6) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000180)="06552d362a8f124669a0d483de76ba90b87275547fa3857a1232e70a1d40fb210c25375a253a9d4d757bf6f38aacc5230a261ba60477fa90d46999d5294cdd767c3fe01ed5be05e24e208dfd68b287cf6d116454f8abaf4ccdb4a1ff07097f0f2cdbc37052146b73429f579888868a3afa703277974345c568bc1e592bd96b6262ba83cd2cc881ae1c2585e6d3e496afbf", 0x91}, {&(0x7f0000000240)="f7a0e1f0c2b3d175090d4b9660e4f2fa15e14da3c4f88c82bd9d8ea02d89685d68d4921fbcfbd27caf0211bbffa392793c63bf2148ad489dc60b65cfaf1514f1c8421f498e43a8819836514400595c2ed7120a32677d703e1424f8cad0364786c93a92e03cfcdd791c7bccc0b84b31da4a67f9b89e51838cfe89e9ab6c71c7e0be2aad6256469ef4af3660bc7c9d643624fd65a08645d2a37ad9113efda9a6de7900dcf618308c0a316fd2c86dc19e03357752712d72c4f7b2328c13978b73e3bdfc4814d418936090c41a763807fb3db880b2b35706bf5e8ed82d1386932ad68a6bdc88746d730c", 0xe8}, {&(0x7f0000000000)="dc345cbe253b1129abbea3d1bedf1980ff0610", 0x13}, {&(0x7f0000000340)="bf8dbaee19a5fc357d1ad7343e13726304ae2c8e3e25a6d09002fa2b875613a0c107098148b410369fa55fba79c7d41601d7154c06f15b57544edf6b7412787d518c850dbb165429b97da5df1d6184c2f9e30404c1ee713e8eae65648b10b048c612c2d2061f86ad2642a76908df2f553e20dee46066141f7686ffc44504c8101a9557fa399c869ae461c66364ffac5fe65de61175243edc4f2ec9ce1d1fb5829f45", 0xa2}, {&(0x7f0000000400)="dfee191083492f26132240b4e7713b58905af62967507eb167ce9422852bf78ea2a741b2c39368c4c29d72d042b1b5a99c72d64b55d3e8ae5c7ae13dfac4e53f11dc9e89fa3a38bded4f1027b951046a61fdb9a5a51d025002c39c35a1fe155779fb0abc8ffc3ee72e74e4a7a1dcda7c170daebc4c88e898920b1e12507be12f3d2db04f9f2ed6eef7a8270b3549a8d8e03c96c0d99fd0ecf05e175bc740d26a601d34c3b7", 0xa5}, {&(0x7f00000004c0)="413e41ff00a8ab93a1ea39bf683cfaa1065924a3eaa6b8d637f77e8a250e4a568526929569d7bb5f88dc243cc66f31d2664704e75edcdab6dd1617303286a356be412ccf3cde0543d66392ffb410db7855c8ef7f2fec2abaf7bd742e932e222a4bf6c88cd1acd37ee3f31211da538077addd5dd295246e19d1add5c2ea209baf8cb2368edb237c7b1aa0302b5e2f052fa580c7203298f7539d4ca93707d1714de5807846dd800ab8e38cb6b0c8f7e3df9c6650ed1dd1819175936d8b6e12dfa053383aefa7cf71d94f2b2d97d02688b2caeb712cbc76f46edca8d2c9338590e3d64a8cd0c5a882a08ecc05dd6326", 0xee}], 0x6) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) 16:32:40 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3f00000000000000) 16:32:40 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3d00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:40 executing program 4: shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x1000) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = compat_30_fhopen(&(0x7f0000000000)={{[0x9, 0x5]}, {0x9f6, 0x7ff, "8c458610f3d00bbbad13b82905c1ba89"}}, 0x400000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x210, r0, 0x0, 0x4) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x1000) (async) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_30_fhopen(&(0x7f0000000000)={{[0x9, 0x5]}, {0x9f6, 0x7ff, "8c458610f3d00bbbad13b82905c1ba89"}}, 0x400000) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x210, r0, 0x0, 0x4) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) [ 357.4035425] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19262 command syz-executor.3) [ 357.4135399] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19262 command syz-executor.3) 16:32:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x3f420f0000000000) 16:32:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) compat_50_quotactl(&(0x7f0000000000)='./file0\x00', 0x80, 0x0, &(0x7f0000000180)="d4393ba4c4a9d7aea40c5301acfef83d") mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 357.4935411] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19284 command syz-executor.1) [ 357.5073451] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17715 command syz-executor.2) [ 357.5235418] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17715 command syz-executor.2) [ 357.5235418] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 19284 command syz-executor.1) 16:32:41 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:41 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (async) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000180)="06552d362a8f124669a0d483de76ba90b87275547fa3857a1232e70a1d40fb210c25375a253a9d4d757bf6f38aacc5230a261ba60477fa90d46999d5294cdd767c3fe01ed5be05e24e208dfd68b287cf6d116454f8abaf4ccdb4a1ff07097f0f2cdbc37052146b73429f579888868a3afa703277974345c568bc1e592bd96b6262ba83cd2cc881ae1c2585e6d3e496afbf", 0x91}, {&(0x7f0000000240)="f7a0e1f0c2b3d175090d4b9660e4f2fa15e14da3c4f88c82bd9d8ea02d89685d68d4921fbcfbd27caf0211bbffa392793c63bf2148ad489dc60b65cfaf1514f1c8421f498e43a8819836514400595c2ed7120a32677d703e1424f8cad0364786c93a92e03cfcdd791c7bccc0b84b31da4a67f9b89e51838cfe89e9ab6c71c7e0be2aad6256469ef4af3660bc7c9d643624fd65a08645d2a37ad9113efda9a6de7900dcf618308c0a316fd2c86dc19e03357752712d72c4f7b2328c13978b73e3bdfc4814d418936090c41a763807fb3db880b2b35706bf5e8ed82d1386932ad68a6bdc88746d730c", 0xe8}, {&(0x7f0000000000)="dc345cbe253b1129abbea3d1bedf1980ff0610", 0x13}, {&(0x7f0000000340)="bf8dbaee19a5fc357d1ad7343e13726304ae2c8e3e25a6d09002fa2b875613a0c107098148b410369fa55fba79c7d41601d7154c06f15b57544edf6b7412787d518c850dbb165429b97da5df1d6184c2f9e30404c1ee713e8eae65648b10b048c612c2d2061f86ad2642a76908df2f553e20dee46066141f7686ffc44504c8101a9557fa399c869ae461c66364ffac5fe65de61175243edc4f2ec9ce1d1fb5829f45", 0xa2}, {&(0x7f0000000400)="dfee191083492f26132240b4e7713b58905af62967507eb167ce9422852bf78ea2a741b2c39368c4c29d72d042b1b5a99c72d64b55d3e8ae5c7ae13dfac4e53f11dc9e89fa3a38bded4f1027b951046a61fdb9a5a51d025002c39c35a1fe155779fb0abc8ffc3ee72e74e4a7a1dcda7c170daebc4c88e898920b1e12507be12f3d2db04f9f2ed6eef7a8270b3549a8d8e03c96c0d99fd0ecf05e175bc740d26a601d34c3b7", 0xa5}, {&(0x7f00000004c0)="413e41ff00a8ab93a1ea39bf683cfaa1065924a3eaa6b8d637f77e8a250e4a568526929569d7bb5f88dc243cc66f31d2664704e75edcdab6dd1617303286a356be412ccf3cde0543d66392ffb410db7855c8ef7f2fec2abaf7bd742e932e222a4bf6c88cd1acd37ee3f31211da538077addd5dd295246e19d1add5c2ea209baf8cb2368edb237c7b1aa0302b5e2f052fa580c7203298f7539d4ca93707d1714de5807846dd800ab8e38cb6b0c8f7e3df9c6650ed1dd1819175936d8b6e12dfa053383aefa7cf71d94f2b2d97d02688b2caeb712cbc76f46edca8d2c9338590e3d64a8cd0c5a882a08ecc05dd6326", 0xee}], 0x6) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) [ 357.5835402] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17715 command syz-executor.2) 16:32:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4000000000000000) [ 357.6935409] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18865 command syz-executor.3) [ 357.7135621] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20700 command syz-executor.1) [ 357.7135621] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18865 command syz-executor.3) [ 357.7835356] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20700 command syz-executor.1) 16:32:41 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) r1 = vfork() openat(r0, &(0x7f0000000100)='./file0\x00', 0x1000002, 0x4) fcntl$lock(r0, 0x9, &(0x7f0000000000)={0x1, 0x2, 0xffffffffffff56ca, 0x6, r1}) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) 16:32:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async, rerun: 32) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) (rerun: 32) compat_50_quotactl(&(0x7f0000000000)='./file0\x00', 0x80, 0x0, &(0x7f0000000180)="d4393ba4c4a9d7aea40c5301acfef83d") (async, rerun: 64) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) (rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async, rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4095f713d4fcffff) [ 358.0435357] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17869 command syz-executor.2) 16:32:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) (async) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) compat_50_quotactl(&(0x7f0000000000)='./file0\x00', 0x80, 0x0, &(0x7f0000000180)="d4393ba4c4a9d7aea40c5301acfef83d") (async) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) (async) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 358.1535448] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 17869 command syz-executor.2) 16:32:43 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3e00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) 16:32:43 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:43 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001700)=[{&(0x7f0000000180)=""/139, 0x8b}, {&(0x7f0000000240)=""/136, 0x88}, {&(0x7f0000000000)=""/58, 0x3a}, {&(0x7f0000000300)=""/191, 0xbf}, {&(0x7f00000003c0)=""/165, 0xa5}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/164, 0xa4}, {&(0x7f00000000c0)=""/8, 0x8}, {&(0x7f0000001540)=""/173, 0xad}, {&(0x7f0000001600)=""/252, 0xfc}], 0xa, 0x6) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 16:32:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x430e311827c6de4a) [ 360.1635342] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18993 command syz-executor.3) [ 360.1935442] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 18993 command syz-executor.3) 16:32:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) unmount(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = socket(0x1, 0x40000000, 0xff) dup3(r1, r1, 0x4) r2 = socket$inet6(0x18, 0x60000003, 0x0) sendto$inet6(r2, &(0x7f0000000080)="02", 0x2000, 0x0, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x20080fe}, 0x1c) compat_12_fstat12(r2, &(0x7f0000000200)) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) poll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x2}, {r0, 0x8}, {r0, 0x2}, {r0, 0x40}, {r0}, {r0, 0x10}, {r0, 0x1}], 0x7, 0x7fbc) 16:32:43 executing program 0: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x3f00000000000000, &(0x7f00000000c0)) unmount(0x0, 0x0) [ 360.2835339] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 22322 command syz-executor.1) 16:32:43 executing program 4: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000001700)=[{&(0x7f0000000180)=""/139, 0x8b}, {&(0x7f0000000240)=""/136, 0x88}, {&(0x7f0000000000)=""/58, 0x3a}, {&(0x7f0000000300)=""/191, 0xbf}, {&(0x7f00000003c0)=""/165, 0xa5}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/164, 0xa4}, {&(0x7f00000000c0)=""/8, 0x8}, {&(0x7f0000001540)=""/173, 0xad}, {&(0x7f0000001600)=""/252, 0xfc}], 0xa, 0x6) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) (async) compat_40_mount(&(0x7f0000000140)='overlay\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)) (async, rerun: 32) compat_50_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) [ 360.4035405] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20828 command syz-executor.3) [ 360.4435379] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 20828 command syz-executor.3) [ 360.4635398] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 22322 command syz-executor.1) 16:32:44 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x4adec62718310e43) [ 360.5835363] WARNING: module error: vfs load failed for `compat_12', error 2 [ 376.6935218] Kernel lock error: _kernel_lock,239: spinout [ 376.6935218] lock address : 0xffffffff869c7100 type : spin [ 376.6935218] initialized : 0xffffffff83fd5c96 [ 376.6935218] shared holds : 0 exclusive: 1 [ 376.6935218] shares wanted: 0 exclusive: 1 [ 376.6935218] relevant cpu : 0 last held: 1 [ 376.6935218] relevant lwp : 0xfffffcd5389c2080 last held: 0xfffffcd420fd1180 [ 376.6935218] last locked* : 0xffffffff83a09b1d unlocked : 0xffffffff83a0ac71 [ 376.6935218] curcpu holds : 0 wanted by: 0xfffffcd5389c2080 [ 376.7603354] panic: LOCKDEBUG: Kernel lock error: _kernel_lock,239: spinout [ 376.7674366] cpu0: Begin traceback... [ 376.7735129] vpanic() at netbsd:vpanic+0x2f2 [ 376.8235161] panic() at netbsd:panic+0x49 [ 376.8635186] lockdebug_abort1() at netbsd:lockdebug_abort1+0x194 [ 376.9035138] _kernel_lock() at netbsd:_kernel_lock+0x496 [ 376.9335142] frag6_fasttimo() at netbsd:frag6_fasttimo+0x24 [ 376.9635153] pffasttimo() at netbsd:pffasttimo+0xc6 [ 377.0035126] callout_softclock() at netbsd:callout_softclock+0x25b [ 377.0335132] softint_dispatch() at netbsd:softint_dispatch+0x3b5 [ 377.0535126] DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xffffd200af6920f0 [ 377.0835133] Xsoftintr() at netbsd:Xsoftintr+0x4f [ 377.0940262] --- interrupt --- [ 377.1035147] 0: [ 377.1035147] cpu0: End traceback... [ 377.1035147] fatal breakpoint trap in supervisor mode [ 377.1139845] trap type 1 code 0 rip 0xffffffff80221ab5 cs 0x8 rflags 0x246 cr2 0xc0003e5dec ilevel 0x2 rsp 0xffffd200af691d80 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 [ 377.1251406] Skipping crash dump on recursive panic [ 377.1251406] panic: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/dev/wsfb/genfb.c:988:28, member access within null pointer of type 'struct genfb_private' [ 377.1251406] cpu0: Begin traceback... [ 377.1251406] vpanic() at netbsd:vpanic+0x2f2 [ 377.1251406] Report() at netbsd:Report+0x3b [ 377.1251406] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x1fb [ 377.1251406] genfb_enable_polling() at netbsd:genfb_enable_polling+0x17e [ 377.1251406] x86_genfb_ddb_trap_callback() at netbsd:x86_genfb_ddb_trap_callback+0x39 [ 377.1251406] db_trap() at netbsd:db_trap+0x68 [ 377.1251406] kdb_trap() at netbsd:kdb_trap+0x1aa [ 377.1251406] trap() at netbsd:trap+0x5b2 [ 377.1251406] --- trap (number 1) --- [ 377.1251406] breakpoint() at netbsd:breakpoint+0x5 [ 377.1251406] db_panic() at netbsd:db_panic+0xec [ 377.1251406] vpanic() at netbsd:vpanic+0x2f2 [ 377.1251406] panic() at netbsd:panic+0x49 [ 377.1251406] lockdebug_abort1() at netbsd:lockdebug_abort1+0x194 [ 377.1251406] _kernel_lock() at netbsd:_kernel_lock+0x496 [ 377.1251406] frag6_fasttimo() at netbsd:frag6_fasttimo+0x24 [ 377.1251406] pffasttimo() at netbsd:pffasttimo+0xc6 [ 377.1251406] callout_softclock() at netbsd:callout_softclock+0x25b [ 377.1251406] softint_dispatch() at netbsd:softint_dispatch+0x3b5 [ 377.1251406] DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xffffd200af6920f0 [ 377.1251406] Xsoftintr() at netbsd:Xsoftintr+0x4f [ 377.1251406] --- interrupt --- [ 377.1251406] 0: [ 377.1251406] cpu0: End traceback... [ 377.1251406] fatal breakpoint trap in supervisor mode [ 377.1251406] trap type 1 code 0 rip 0xffffffff80221ab5 cs 0x8 rflags 0x246 cr2 0xc0003e5dec ilevel 0x8 rsp 0xffffd200af691450 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af691080 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af690cb0 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af6908e0 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af690510 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af690140 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af68fd70 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0 [ 377.1251406] fatal page fault in supervisor mode [ 377.1251406] trap type 6 code 0 rip 0xffffffff830b6b5b cs 0x8 rflags 0x10217 cr2 0x1e8 ilevel 0x8 rsp 0xffffd200af68f9a0 [ 377.1251406] curlwp 0xfffffcd5389c2080 pid 0.5 lowest kstack 0xffffd200af68d2c0 kernel: page fault trap, code=0