last executing test programs: 13.75912402s ago: executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() fktrace(r0, 0x0, 0xf0709cfa615b9be3, r2) r3 = __vfork14() compat_50_wait4(r2, &(0x7f0000000000), 0x8, &(0x7f0000000080)) rasctl(0x0, 0x0, 0x1) r4 = getppid() ptrace(0x1, r4, &(0x7f0000000180), 0x5) rmdir(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r6, &(0x7f00000002c0), 0xa) r7 = dup2(r6, r5) listen(r6, 0x0) shutdown(r7, 0x1) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r8 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r8, 0x80017472, &(0x7f0000000040)=0x16) fcntl$lock(r1, 0x7, &(0x7f0000000140)={0x1, 0x1, 0x3, 0x9, r3}) 7.799002864s ago: executing program 4: r0 = socket(0x18, 0x3, 0x0) getsockopt(r0, 0x29, 0x30, 0x0, 0x0) 7.540786593s ago: executing program 3: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000300)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) unlink(0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='.\x00', 0x0, &(0x7f00000001c0)) 7.327097856s ago: executing program 4: compat_50_clock_getres(0x0, &(0x7f0000000000)) 6.973554171s ago: executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) __mount50(&(0x7f0000000000)='kernfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x3, &(0x7f00000001c0)) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x8004747d, &(0x7f0000000040)) 5.655853572s ago: executing program 2: mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0xc0184603, &(0x7f0000001340)) 5.34548838s ago: executing program 3: r0 = socket(0x18, 0x2, 0x0) fcntl$getflags(r0, 0x1) 5.181040576s ago: executing program 4: compat_50_clock_getres(0x0, &(0x7f0000000000)) 5.040260017s ago: executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xe, &(0x7f0000000000)="02000000", 0x4) 4.771697678s ago: executing program 4: mknod(&(0x7f0000000000)='./file1\x00', 0x8000, 0xa718) r0 = open(&(0x7f0000000040)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) fcntl$setstatus(0xffffffffffffff9c, 0x4, 0x0) r1 = getsid(0x0) ptrace(0x9, r1, 0x0, 0x0) accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000003140)) __wait450(0xffffffffffffffff, &(0x7f0000000080), 0x10, &(0x7f0000003240)) 4.208805904s ago: executing program 3: r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) unmount(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = socket(0x10, 0x2, 0x0) connect$inet(r2, &(0x7f0000000080)={0x10, 0x0}, 0x10) __lstat50(0x0, 0x0) socket(0x18, 0x2, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) socket(0x0, 0x0, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0x80047401, &(0x7f0000000200)=0xb) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0xa, 0x0) ptrace(0x10, r0, &(0x7f0000000000), 0x4) 3.603464297s ago: executing program 2: mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0xc0184603, &(0x7f0000001340)) 2.856239662s ago: executing program 4: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') __mount50(&(0x7f0000000000)='fdesc\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) msgget$private(0x0, 0x0) __mount50(0x0, &(0x7f00000002c0)='.\x00', 0x400000, &(0x7f0000000280)="87", 0x1) 2.561556517s ago: executing program 2: unlink(0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) r0 = open$dir(&(0x7f0000000580)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80017472, &(0x7f0000000040)=0x12) 2.321484184s ago: executing program 5: pipe(0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) open(&(0x7f00000003c0)='./bus\x00', 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) compat_50_select(0x40, &(0x7f0000000080), 0x0, 0x0, 0x0) compat_50_select(0x40, &(0x7f0000000080), 0x0, 0x0, 0x0) 1.379686099s ago: executing program 3: r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) unmount(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = socket(0x10, 0x2, 0x0) connect$inet(r2, &(0x7f0000000080)={0x10, 0x0}, 0x10) __lstat50(0x0, 0x0) socket(0x18, 0x2, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) socket(0x0, 0x0, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0x80047401, &(0x7f0000000200)=0xb) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0xa, 0x0) ptrace(0x10, r0, &(0x7f0000000000), 0x4) 1.378724909s ago: executing program 0: mkdir(&(0x7f0000000200)='./bus\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000480)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) compat_40_mount(&(0x7f0000000140)='umap\x00', 0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000080)="76e5eac907f9ccf7a251ceddcec7d6aa45cffe2c63a56077123a276d3ba4e9d17eb3eb5db12a3783a8e0620d357de1fe04fa9465b5bd1286e9624dec06a00c222f", 0x41}], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) compat_40_mount(&(0x7f0000000140)='efs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) 1.324849707s ago: executing program 2: compat_40_mount(&(0x7f0000000040)='ptyfs\x00', &(0x7f0000000080)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) __mount50(&(0x7f0000000040)='afs\x00', &(0x7f0000000080)='./file1\x00', 0x1000000, &(0x7f0000000280), 0x0) 1.216223074s ago: executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000001400)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x6}}) socket(0x0, 0x0, 0x0) chflags(&(0x7f0000000100)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) unmount(&(0x7f0000000000)='./file0\x00', 0x0) 1.038718891s ago: executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) compat_43_ommap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x0, 0x2, 0xffffffffffffffff, 0x0) 801.902077ms ago: executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt(r0, 0x0, 0x2, &(0x7f0000000000)="8b589d9d", 0x4) 656.269549ms ago: executing program 3: r0 = socket(0x18, 0x3, 0x0) getsockopt(r0, 0x29, 0x30, 0x0, 0x0) 468.548218ms ago: executing program 5: compat_50_clock_getres(0x0, &(0x7f0000000000)) 467.988078ms ago: executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xe, &(0x7f0000000000)="02000000", 0x4) 334.587228ms ago: executing program 0: r0 = socket(0x18, 0x2, 0x0) fcntl$getflags(r0, 0x1) 331.303669ms ago: executing program 2: mknod(&(0x7f0000000540)='./file0\x00', 0x6000, 0x1003) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0xc0204610, &(0x7f0000001340)) 275.722188ms ago: executing program 5: madvise(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x1) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd49f275d97cc01bb, 0x1810, 0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd49f275d97cc01bb, 0x1810, 0xffffffffffffffff, 0x0, 0x0) 199.183829ms ago: executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt(r0, 0x0, 0x0, &(0x7f0000000200)=""/133, &(0x7f0000000100)=0x85) 156.608546ms ago: executing program 5: mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x28}, 0x0) recvmmsg(r1, &(0x7f0000000000)={0x0}, 0x10, 0x2c0e, 0x0) ioctl$FIOASYNC(r0, 0x80067409, &(0x7f0000000140)) 62.43556ms ago: executing program 0: mknod(&(0x7f0000000000)='./file1\x00', 0x8000, 0xa718) r0 = open(&(0x7f0000000040)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) fcntl$setstatus(0xffffffffffffff9c, 0x4, 0x0) r1 = getsid(0x0) ptrace(0x9, r1, 0x0, 0x0) accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000003140)) __wait450(0xffffffffffffffff, &(0x7f0000000080), 0x10, &(0x7f0000003240)) 0s ago: executing program 5: pipe(0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) open(&(0x7f00000003c0)='./bus\x00', 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) compat_50_select(0x40, &(0x7f0000000080), 0x0, 0x0, 0x0) compat_50_select(0x40, &(0x7f0000000080), 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.131' (ED25519) to the list of known hosts. 2024/06/24 11:27:58 fuzzer started 2024/06/24 11:27:58 dialing manager at 10.128.0.163:30036 2024/06/24 11:27:59 starting 6 executor processes [ 49.9993557] WARNING: module error: module `' not found [ 50.1493565] WARNING: module error: vfs load failed for `./file0', error 78 [ 50.7493599] .: failed to start extattr: error = 45 [ 51.8393595] uhub5: device problem, disabling port 1 [ 51.8993569] tap4: detached [ 52.8693604] WARNING: module error: module `' not found [ 53.1093618] tap0: detached [ 53.3993626] uhub5: device problem, disabling port 1 [ 54.0193613] uhub5: device problem, disabling port 1 [ 56.0093611] tap0: detached [ 57.2593617] tap4: detached [ 58.9793628] tap2: detached [ 59.9593632] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1510 command syz-executor.4) [ 60.2093647] tap0: detached [ 60.5693662] tap3: detached [ 62.2093669] btuart0: major 8 minor 262146 [ 62.6593658] .: failed to start extattr: error = 45 [ 63.3493694] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2517 command syz-executor.0) 2024/06/24 11:28:18 SYZFATAL: executor 4 failed 11 times: failed to chmod temp dir: chmod /root/syzkaller-testdir1875273842: permission denied