last executing test programs: 1m28.468283719s ago: executing program 3: __posix_fadvise50(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) __stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f0000000000)={0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400022, 0x0) ioctl$FIOASYNC(r1, 0x40086487, 0x0) open$dir(0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xffffffffffffffff}}) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8018698d, &(0x7f0000000100)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) chdir(&(0x7f0000000100)='./file0\x00') posix_spawn(0x0, &(0x7f0000000180)=')\x00', 0x0, 0x0, 0x0, 0x0) 1m12.659150333s ago: executing program 1: r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) setrlimit(0x6, &(0x7f00000000c0)) mlockall(0x1) mlockall(0x3) 1m12.518009574s ago: executing program 2: setreuid(0xffffffffffffffff, 0xffffffffffffffff) setuid(0xee01) r0 = semget(0x0, 0x0, 0x203) __stat50(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) compat_20_statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0}) r3 = socket$inet(0x2, 0x4, 0xc) ioctl$FIONREAD(r3, 0x4004667f, &(0x7f0000000000)) r4 = getegid() __fstat50(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket(0x18, 0x2, 0x0) connect$unix(r6, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) __futimes50(r6, &(0x7f0000000300)={0x4, 0xffffffffffffff87}) lchown(0x0, r5, r4) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000280)={{0x100, 0xffffffffffffffff, r1, r2, r4, 0x634, 0xfff}, 0x5, 0x7}) __clock_gettime50(0x40000000, 0x0) 1m5.615878332s ago: executing program 3: __posix_fadvise50(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) __stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f0000000000)={0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400022, 0x0) ioctl$FIOASYNC(r1, 0x40086487, 0x0) open$dir(0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xffffffffffffffff}}) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8018698d, &(0x7f0000000100)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) chdir(&(0x7f0000000100)='./file0\x00') posix_spawn(0x0, &(0x7f0000000180)=')\x00', 0x0, 0x0, 0x0, 0x0) 1m3.436831026s ago: executing program 5: mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) r0 = socket(0x18, 0x2, 0x0) (async) __mount50(&(0x7f00000001c0)='fdesc\x00', &(0x7f0000000040)='.\x00', 0x0, 0x0, 0x0) (async) __mount50(&(0x7f0000000000)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) mknod(0x0, 0x0, 0x1733) (async) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fchmod(r1, 0x0) setsockopt(r0, 0x1000000000029, 0x26, &(0x7f0000000040)='\x00\x00\x00\x00', 0x4) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) __clock_settime50(0x0, &(0x7f0000001a80)) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) mknod(&(0x7f0000000300)='./file0\x00', 0x2000, 0x6da) (async) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) ioctl$FIOGETBMAP(0xffffffffffffffff, 0x2000745f, 0x0) (async) r3 = socket(0x0, 0x1, 0x0) (async) modctl$MODCTL_UNLOAD(0x1, 0x0) ioctl$FIONREAD(0xffffffffffffffff, 0xc004730a, 0x0) (async) r4 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r4, 0xc020690d, &(0x7f00000000c0)=0x8000000000000032) (async) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=@open={0x0, r2, {&(0x7f0000000040)=']-]$!#]/\xfa^\x00', 0x2, 0x101}}}, 0x0, 0x0, 0x0) (async) sendto(r3, &(0x7f0000000200)="4b9671deabc4dd33a4bd58ed263c7f5817d3d2be6b6b115c95040f6766f4c4e896ea3c2ae812e1d2b679af8fabea6409fe93a49b6474f828bbcc3101a152aeefb4265b5c8bdd32dedde3f0b8f2055ed2de9f10e2d1d579aa4331fe4bf95275542d53fa9a6e5fce640fc8b9bfc75932681f228dd782a0fd8bbc959b5678d8aba57eead7d522c3d3cca80d46a0b8518a484769623cd78832893096427526b4c7f6bc54b39a53789e47d5ba", 0xaa, 0x0, &(0x7f0000000080)=@family=0x23, 0xe) (async) r5 = getppid() mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) chroot(&(0x7f0000000180)='./file1\x00') (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000ffff000001"], 0x18}, 0x0) (async) sendmmsg(r6, &(0x7f0000000480)={0x0}, 0x10, 0x0, 0x0) recvmsg(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/190, 0xbe}], 0x1, &(0x7f0000000700)=""/173, 0xad}, 0x0) (async) getpriority(0x1, r5) 1m2.774030798s ago: executing program 3: mknod(&(0x7f0000000540)='./file0\x00', 0x6000, 0x1003) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) r1 = socket(0x1f, 0x3, 0x0) getsockopt(r1, 0x1, 0x3, 0x0, 0x0) __stat50(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)) ioctl$FIOASYNC(r0, 0x40046486, 0x0) compat_30_fhopen(&(0x7f0000000480)={{[0x1b04]}, {0x0, 0x0, "d90000000040000000000000000100"}}, 0x0) 1m2.456240567s ago: executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x1, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc040691b, &(0x7f0000000180)=0x8000000000000030) r3 = socket(0x18, 0x2, 0x0) setsockopt(r3, 0x1000000000029, 0x17, &(0x7f0000000340)="03000000", 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r4 = socket(0x2, 0x2, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000500)) compat_50___msgctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) lchown(&(0x7f0000000200)='./file1\x00', r5, r6) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mknod(&(0x7f0000000400)='./file1/file0\x00', 0x2000, 0x1803) undelete(&(0x7f0000000340)='./file1/file0/file0\x00') open(&(0x7f0000000000)='./file0\x00', 0x10, 0x0) getsockname$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOSEEKHOLE(r4, 0xc0986981, &(0x7f0000000180)) mknod(&(0x7f0000000540)='./file0\x00', 0x6000, 0x1003) r7 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r7, 0x8004667e, &(0x7f0000001340)) bind$inet(r2, &(0x7f0000000040)={0x2, 0x0}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x5) sendto$inet(r2, &(0x7f0000000080)="0c0100000010005d41a915cc545747116bd4d8e60c1f877d030140d82e0a7414bc4cb184d63a1135817b0d47e3813c6e2ffec6984bc59868c783b2acf0d0672eaa2f290dbfa845abbdda4d7baf85146e70850833fb771d960aa19603000e5da70a13b6d0552dc96f", 0xfe86, 0xe, 0x0, 0x0) recvfrom$unix(r0, &(0x7f00000000c0), 0x832f1f7d, 0x0, &(0x7f0000000000)=@abs, 0x2000c600) listen(r0, 0x4) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 57.992277291s ago: executing program 5: _lwp_create(&(0x7f0000000180)={0x0, 0x0, {[0x0, 0x200000]}, {}, {0x0, 0x0, '%\x00'}}, 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$unix(0x1, 0x2, 0x0) setsockopt(r0, 0x3, 0x15, &(0x7f0000000000)="6c294f228577f9237a625b059e6e800634871eff4935cf44494860e4973da48ab5c0181101f02a1a42e1014bb450c4ffe9d496a5a452d78262da4fdd80adce1cfdf4bcd1e5fddc248afc235cb4d2078a84eea39168ea67ae667449", 0x5b) r1 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r1, 0x8040691a, &(0x7f0000000180)=0xfb) 57.258274783s ago: executing program 0: compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") mknod(&(0x7f0000000200)='./file0\x00', 0x1000, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) compat_43_osetrlimit(0x8, &(0x7f0000000000)={0x5, 0x9}) open(0x0, 0x0, 0x0) socket(0x1f, 0x1, 0x0) pipe(0x0) acct(&(0x7f0000000100)='./file0\x00') r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0x33, 0x0, 0x0) 57.224129459s ago: executing program 1: r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) setrlimit(0x6, &(0x7f00000000c0)) mlockall(0x1) mlockall(0x3) 57.160902348s ago: executing program 3: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', 0x0, 0x0, 0x0) r0 = getsid(0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x7}, 0x1c) getsockname(0xffffffffffffffff, 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0x2000745e, 0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) r3 = socket(0x18, 0x2, 0x0) r4 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r4, 0x80906949, &(0x7f0000000180)=0x8000000000000032) setuid(0xee01) close(r3) r5 = socket(0x18, 0x1, 0x0) setsockopt(r5, 0x29, 0xe, &(0x7f0000000000)="02000000", 0x4) __getrusage50(0xffffffffffffffff, &(0x7f0000000100)) connect$unix(r3, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) ptrace(0x1b, r0, &(0x7f0000000000), 0x4) 55.440186252s ago: executing program 0: compat_50___msgctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)={0x0, 0x0, 0xffff}, 0x1, 0x44}}) r0 = syz_usb_connect$printer(0x4, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12011003000000402505a8a44000010203010902240001010050030904000702070101be090501020800807f0709ea81020002010004"], &(0x7f00000002c0)={0xa, &(0x7f0000000140)={0xa, 0x6, 0x110, 0x3, 0x8, 0x6, 0x40}, 0xc, &(0x7f0000000300)=ANY=[@ANYBLOB="050f0c0001071002107d03008c97d93c4518c144878fb1ab6e80b44ba1f80d4d45d843624e5c120784826084b8b5cfbd27b1d01abc042b17b267a430098db92969a7be8081d8cbf4b42a8d1fce4da7aa3bb30e2a65dcfc835e31656514da20ef5635a09f252c20e5eda9437a428565c286b1f55065e3c8fb3a46f4b5038ce90c4418fae3219dbbf30b1902523e3b66d4c6bab8c9869e14d63f9f341d326486eb94891c9a6e"], 0x2, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x414}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x1c09}}]}) dup(r0) shmget(0x2, 0x7ffe7000, 0x628, &(0x7f0000ffe000/0x1000)=nil) rename(0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) r1 = _lwp_self() mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000200)=""/223, 0xdf}], 0x1, 0x0) _lwp_suspend(r1) unmount(&(0x7f0000000000)='./file0\x00', 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) getpid() compat_40_mount(&(0x7f0000000180)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) __posix_chown(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, 0x0) pread(r0, &(0x7f0000000440)="6ac47ded8046902ff89cc14e5db10a4d7a53ec920a54aadac83ac1f0a116261ba791ecac9fa9327da35c75ca0ded5adc2b3622bd066cb61f414188675db21da6fe34f5749ea697a7b8ce5bf4535dc367c7c44a89f0f46954a951ee87", 0x5c, 0x4) r3 = open$dir(&(0x7f00000000c0)='./file1\x00', 0x0, 0x0) ioctl$OFIOGETBMAP(r3, 0xc020447f, &(0x7f0000000100)) 47.833202428s ago: executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x1, 0x0) getsockopt(r0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000000180)) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x8010427a, &(0x7f0000000000)) socket(0x1f, 0x40000003, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) compat_50_select(0x40, &(0x7f0000000080)={0x3f}, 0x0, 0x0, 0x0) fcntl$lock(r2, 0xa, 0x0) r3 = socket(0x18, 0x2, 0x0) sendto(r3, 0x0, 0x0, 0x1, &(0x7f0000000280)=@family, 0xe) 46.436669802s ago: executing program 1: read(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x8010427a, 0x0) _ksem_open(&(0x7f0000000180)='/\r', 0xff01, 0x0, 0x0, &(0x7f0000000100)) r0 = shmget$private(0x0, 0x2000, 0x3a, &(0x7f0000ffd000/0x2000)=nil) compat_50___shmctl13$IPC_STAT(r0, 0x2, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) _lwp_getprivate() compat_43_ommap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2, 0x2, 0xffffffffffffffff, 0x100) r2 = shmget$private(0x0, 0x2000, 0x280, &(0x7f0000ffb000/0x2000)=nil) mknod(&(0x7f0000001200)='./file0\x00', 0x2000, 0x400) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r3 = open$dir(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0xc0104306, &(0x7f00000001c0)) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r6 = getpid() fktrace(r5, 0x0, 0xf0709cfa615b9be3, r6) fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) readv(r4, &(0x7f0000000240), 0x0) compat_50___shmctl13$SHM_LOCK(r2, 0x3) shmctl$IPC_RMID(r2, 0x0) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', 0x0, 0x0, 0x0) rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file1\x00') mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x10, 0x2, 0x0) connect$inet(r7, &(0x7f0000000080)={0x10, 0x0}, 0x10) write(r7, 0x0, 0x0) setregid(0x0, r1) _ksem_unlink(&(0x7f0000000180)) 39.638660674s ago: executing program 5: _lwp_create(&(0x7f0000000180)={0x0, 0x0, {[0x0, 0x200000]}, {}, {0x0, 0x0, '%\x00'}}, 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$unix(0x1, 0x2, 0x0) setsockopt(r0, 0x3, 0x15, &(0x7f0000000000)="6c294f228577f9237a625b059e6e800634871eff4935cf44494860e4973da48ab5c0181101f02a1a42e1014bb450c4ffe9d496a5a452d78262da4fdd80adce1cfdf4bcd1e5fddc248afc235cb4d2078a84eea39168ea67ae667449", 0x5b) r1 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r1, 0x8040691a, &(0x7f0000000180)=0xfb) 39.107379046s ago: executing program 2: setreuid(0xffffffffffffffff, 0xffffffffffffffff) setuid(0xee01) r0 = semget(0x0, 0x0, 0x203) __stat50(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) compat_20_statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0}) r3 = socket$inet(0x2, 0x4, 0xc) ioctl$FIONREAD(r3, 0x4004667f, &(0x7f0000000000)) r4 = getegid() __fstat50(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket(0x18, 0x2, 0x0) connect$unix(r6, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) __futimes50(r6, &(0x7f0000000300)={0x4, 0xffffffffffffff87}) lchown(0x0, r5, r4) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000280)={{0x100, 0xffffffffffffffff, r1, r2, r4, 0x634, 0xfff}, 0x5, 0x7}) __clock_gettime50(0x40000000, 0x0) 38.020759653s ago: executing program 2: __posix_fadvise50(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) __stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f0000000000)={0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400022, 0x0) ioctl$FIOASYNC(r1, 0x40086487, 0x0) open$dir(0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xffffffffffffffff}}) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8018698d, &(0x7f0000000100)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) chdir(&(0x7f0000000100)='./file0\x00') posix_spawn(0x0, &(0x7f0000000180)=')\x00', 0x0, 0x0, 0x0, 0x0) 37.415169065s ago: executing program 5: setrlimit(0x3, &(0x7f0000000000)={0x100000001, 0x1e1000000000000}) setrlimit(0x6, &(0x7f00000000c0)) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) compat_50_clock_getres(0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) swapctl$SWAP_ON(0x1, &(0x7f0000000000), 0x0) mlockall(0x1) 33.768747674s ago: executing program 2: r0 = socket(0x18, 0x40000000, 0x0) fcntl$dupfd(r0, 0xc3ada97bf00dfbce, 0xffffffffffffff9c) 33.645086483s ago: executing program 3: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', 0x0, 0x0, 0x0) r0 = getsid(0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x7}, 0x1c) getsockname(0xffffffffffffffff, 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0x2000745e, 0x0) ptrace(0x9, r0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) r3 = socket(0x18, 0x2, 0x0) r4 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r4, 0x80906949, &(0x7f0000000180)=0x8000000000000032) setuid(0xee01) close(r3) r5 = socket(0x18, 0x1, 0x0) setsockopt(r5, 0x29, 0xe, &(0x7f0000000000)="02000000", 0x4) __getrusage50(0xffffffffffffffff, &(0x7f0000000100)) connect$unix(r3, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) ptrace(0x1b, r0, &(0x7f0000000000), 0x4) 31.370030461s ago: executing program 2: mknod(&(0x7f0000001200)='./file0\x00', 0x2000, 0x400) r0 = open$dir(0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") r1 = open$dir(&(0x7f0000000240)='./file1\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) dup(r1) ioctl$FIOGETBMAP(r0, 0xc008667a, &(0x7f0000000380)=0x10001) r2 = __fhopen40(&(0x7f0000000700)="dfab96f2549e1302243ca8d870814936176adfa56af7a14864aac5dced9aee3ad99c39756f1ab84a8f457dfd44b74377d1a00d0e24da4b0000006bf425837dbfb8b0e78d6e3df5e76e014ad4925bc43ecbaf7f304160c8139cfebc8418945bcac95e36ced008d0c166f217e08ee2053d", 0x70, 0x0) r3 = socket(0x10, 0x1, 0x0) fcntl$setstatus(r3, 0x4, 0x60044) r4 = getpgid(0x0) fcntl$setown(r3, 0x6, r4) recvmmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000100)={&(0x7f00000006c0), 0x213, 0x0, 0x0, 0x0}}, 0x10, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0xff}, 0x10, 0x204, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) ktrace(&(0x7f0000000180)='./file1\x00', 0x2, 0xd27d43220c7df9b, 0x0) getpriority(0x0, 0xffffffffffffffff) sendmmsg(r6, &(0x7f0000000080)={0x0, 0x5}, 0x10, 0x0, 0x0) setsockopt$sock_timeval(r6, 0xffff, 0x100b, &(0x7f0000000000)={0x0, 0x5}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) recvfrom$unix(r5, 0x0, 0x0, 0x0, 0x0, 0x0) compat_12_fstat12(r2, &(0x7f0000000400)) r7 = semget$private(0x0, 0x2, 0x0) ____semctl50$GETALL(r7, 0x0, 0x6, &(0x7f0000000340)) semctl$GETNCNT(r7, 0x1, 0x3, &(0x7f0000000600)=""/156) r8 = getuid() setreuid(0x0, r8) compat_50___shmctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000100)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)="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"}) 24.689155486s ago: executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0x3d, &(0x7f0000000000)="5ab7776a", 0x4) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') fchdir(r1) munmap(&(0x7f0000fec000/0x14000)=nil, 0x14000) minherit(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) open(0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000000040)=ANY=[@ANYRESHEX], 0x401, 0x0) msgsnd(r2, 0x0, 0x401, 0x0) compat_50___msgctl13$IPC_RMID(r2, 0x0) __stat50(&(0x7f0000000300)='./file1\x00', 0x0) compat_50__lwp_park(0x0, 0xffffffffffffffff, 0x0, 0x0) 20.135341884s ago: executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x1, 0x0) getsockopt(r0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000000180)) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x8010427a, &(0x7f0000000000)) socket(0x1f, 0x40000003, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) compat_50_select(0x40, &(0x7f0000000080)={0x3f}, 0x0, 0x0, 0x0) fcntl$lock(r2, 0xa, 0x0) r3 = socket(0x18, 0x2, 0x0) sendto(r3, 0x0, 0x0, 0x1, &(0x7f0000000280)=@family, 0xe) 17.844807785s ago: executing program 0: open$dir(&(0x7f0000000b80)='./file0\x00', 0x200, 0x0) compat_40_mount(&(0x7f0000000080)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fchflags(r0, 0x0) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 15.655427671s ago: executing program 0: setrlimit(0x3, &(0x7f0000000000)={0x100000001, 0x1e1000000000000}) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x287e) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/198, 0xc6}], 0x1) setrlimit(0x6, &(0x7f00000000c0)) mlockall(0x1) 15.262650561s ago: executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) ioctl$FIOASYNC(0xffffffffffffffff, 0x80047401, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) symlink(0x0, 0x0) socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x80002025, 0x5300) open(&(0x7f00000007c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOASYNC(r1, 0xc1c0526b, &(0x7f0000000040)) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x1, 0x0) ioctl$FIOASYNC(r2, 0x8004667c, &(0x7f0000000080)) r3 = getpid() ptrace(0x9, r3, 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80017472, &(0x7f0000000040)=0x13) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getsid(0xffffffffffffffff) fktrace(r4, 0x4, 0x4805, r5) open(&(0x7f0000000140)='./file0\x00', 0x6e2b3839ab8891a, 0x0) 12.845704511s ago: executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) compat_40_mount(&(0x7f0000000380)='ntfs\x00', &(0x7f00000003c0)='.\x00', 0x80000000, &(0x7f0000000200)="01") symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0), 0xdffffffffffff803}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) unlink(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) __stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f0000000000)={0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r2) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0x40086487, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0) mknod(&(0x7f0000000300)='./bus\x00', 0x2000, 0x6da) r4 = open$dir(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) symlink(0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) __clock_settime50(0x0, 0xffffffffffffffff) preadv(r4, &(0x7f0000001b80)=[{&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000000440)=""/132, 0x84}, {&(0x7f0000000500)=""/153, 0x99}, {&(0x7f00000005c0)=""/215, 0xd7}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/254, 0xfe}, {&(0x7f0000001a00)=""/122, 0x7a}, {&(0x7f0000001a80)=""/196, 0xc4}], 0x8, 0x7c3bed59) poll(&(0x7f0000000140)=[{r4, 0x4}, {r4, 0x4}], 0x2, 0x51b9) r5 = getpgrp() compat_20_statfs(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0}) r7 = getsid(0x0) chroot(&(0x7f0000000180)='./file0\x00') r8 = getpgrp() shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000980)={{0x401, 0x0, 0x0, r6, 0x0, 0x10, 0x6}, 0x98c4, 0x0, r7, r8, 0x21ed, 0x1}) setsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000000040)={r5, r6, r1}, 0xc) pathconf(&(0x7f0000000080)='./file0\x00', 0x1) 12.66051793s ago: executing program 1: read(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x8010427a, 0x0) _ksem_open(&(0x7f0000000180)='/\r', 0xff01, 0x0, 0x0, &(0x7f0000000100)) r0 = shmget$private(0x0, 0x2000, 0x3a, &(0x7f0000ffd000/0x2000)=nil) compat_50___shmctl13$IPC_STAT(r0, 0x2, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) _lwp_getprivate() compat_43_ommap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2, 0x2, 0xffffffffffffffff, 0x100) r2 = shmget$private(0x0, 0x2000, 0x280, &(0x7f0000ffb000/0x2000)=nil) mknod(&(0x7f0000001200)='./file0\x00', 0x2000, 0x400) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r3 = open$dir(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0xc0104306, &(0x7f00000001c0)) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r6 = getpid() fktrace(r5, 0x0, 0xf0709cfa615b9be3, r6) fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) readv(r4, &(0x7f0000000240), 0x0) compat_50___shmctl13$SHM_LOCK(r2, 0x3) shmctl$IPC_RMID(r2, 0x0) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', 0x0, 0x0, 0x0) rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file1\x00') mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x10, 0x2, 0x0) connect$inet(r7, &(0x7f0000000080)={0x10, 0x0}, 0x10) write(r7, 0x0, 0x0) setregid(0x0, r1) _ksem_unlink(&(0x7f0000000180)) 11.216106241s ago: executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, &(0x7f0000000100)=0x20002, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000), 0x10) listen(r0, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0) __posix_rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') __stat50(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000000)={0x0}) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000380)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)}) compat_50___stat30(0x0, &(0x7f0000000180)) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r1) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) r3 = socket(0x2, 0x1, 0x0) connect$unix(r3, &(0x7f0000000000), 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r4 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r4, 0xffff, 0x1001, &(0x7f0000000100), 0x4) connect$unix(r4, &(0x7f0000000000), 0x10) munmap(&(0x7f0000fec000/0x14000)=nil, 0x14000) minherit(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x80000000002) write(r4, &(0x7f0000000240)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad4c4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e7820237400000000008000000100"/138, 0xfc7e) 9.687295766s ago: executing program 1: getsid(0x0) setrlimit(0x6, &(0x7f00000000c0)) mlockall(0x1) mlockall(0x3) 8.183771246s ago: executing program 4: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f00000000c0)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x4000000000003b4, 0x2, &(0x7f0000003700)={0x77359400}) 7.230221952s ago: executing program 4: r0 = socket(0x40000000015, 0x805, 0x0) getsockopt(r0, 0x114, 0x2710, 0x0, &(0x7f00000000c0)) 7.017526045s ago: executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) r1 = open$dir(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) __fstat50(r1, &(0x7f0000000480)={0x0}) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, r2) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0xa, 0x0) 3.45839008s ago: executing program 4: syz_emit_ethernet(0x311, &(0x7f00000020c0)) 83.142977ms ago: executing program 4: ptrace(0x15, 0x0, 0x0, 0x0) 0s ago: executing program 2: mknod(&(0x7f0000001200)='./file0\x00', 0x2000, 0x400) r0 = open$dir(0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") r1 = open$dir(&(0x7f0000000240)='./file1\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) dup(r1) ioctl$FIOGETBMAP(r0, 0xc008667a, &(0x7f0000000380)=0x10001) r2 = __fhopen40(&(0x7f0000000700)="dfab96f2549e1302243ca8d870814936176adfa56af7a14864aac5dced9aee3ad99c39756f1ab84a8f457dfd44b74377d1a00d0e24da4b0000006bf425837dbfb8b0e78d6e3df5e76e014ad4925bc43ecbaf7f304160c8139cfebc8418945bcac95e36ced008d0c166f217e08ee2053d", 0x70, 0x0) r3 = socket(0x10, 0x1, 0x0) fcntl$setstatus(r3, 0x4, 0x60044) r4 = getpgid(0x0) fcntl$setown(r3, 0x6, r4) recvmmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000100)={&(0x7f00000006c0), 0x213, 0x0, 0x0, 0x0}}, 0x10, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0xff}, 0x10, 0x204, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) ktrace(&(0x7f0000000180)='./file1\x00', 0x2, 0xd27d43220c7df9b, 0x0) getpriority(0x0, 0xffffffffffffffff) sendmmsg(r6, &(0x7f0000000080)={0x0, 0x5}, 0x10, 0x0, 0x0) setsockopt$sock_timeval(r6, 0xffff, 0x100b, &(0x7f0000000000)={0x0, 0x5}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) recvfrom$unix(r5, 0x0, 0x0, 0x0, 0x0, 0x0) compat_12_fstat12(r2, &(0x7f0000000400)) r7 = semget$private(0x0, 0x2, 0x0) ____semctl50$GETALL(r7, 0x0, 0x6, &(0x7f0000000340)) semctl$GETNCNT(r7, 0x1, 0x3, &(0x7f0000000600)=""/156) r8 = getuid() setreuid(0x0, r8) compat_50___shmctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000100)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)="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"}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.183' (ED25519) to the list of known hosts. 2024/06/23 18:12:58 fuzzer started 2024/06/23 18:12:59 dialing manager at 10.128.0.163:30036 2024/06/23 18:13:00 starting 6 executor processes [ 160.2118564] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1465 command syz-executor.4) [ 162.6918927] sockaddr_getsize_by_family: (syz-executor.4:1598:715) Unhandled address family=0 [ 164.6618685] .: failed to start extattr, error = 0tap1: detached [ 170.0918803] tap5: detached [ 173.4518920] tap2: detached [ 175.9219007] tap4: detached [ 180.6319410] sockaddr_getsize_by_family: (syz-executor.2:1467:1999) Unhandled address family=97 [ 180.7919133] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1863 command syz-executor.5) [ 184.4919235] tap1: detached [ 185.4519323] tap0: detached [ 188.1219398] tap3: detached [ 189.6419254] WARNING: module error: vfs load failed for `^', error 78 Jan 1 00:00:34 ci2-netbsd-2 init: getty repeating too quickly on port `/dev/constty', sleeping [ 194.2119419] tap5: detached [ 195.8819404] tap4: detached [ 200.1319820] tap2: detached ./file0 êÏ[ 201.8119804] superblock read failed [ 205.6619794] puffs_mount: development version mismatch: kernel 30, lib 1633771806 [ 211.2019766] tap0: detached [ 213.3619863] tap5: detached [ 215.4619925] tap3: detached [ 220.1820030] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3052 command syz-executor.5) [ 220.4320011] Size of accounting file not a multiple of 64 - incomplete record truncated ./file0 êÏ[ 222.3145584] tap1: detached [ 224.5859181] pad0: outputs: 44100Hz, 16-bit, stereo [ 224.5859181] audio0 at pad0: playback [ 224.5959142] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 224.6059652] spkr1 at audio0: PC Speaker (synthesized) [ 224.6160199] wsbell at spkr1 not configured [ 224.7366103] pad1: outputs: 44100Hz, 16-bit, stereo [ 224.7467185] audio1 at pad1: playback [ 224.7467185] audio1: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 224.7667599] spkr2 at audio1: PC Speaker (synthesized) [ 224.7667599] wsbell at spkr2 not configured [ 224.8672880] pad2: outputs: 44100Hz, 16-bit, stereo [ 224.8773118] audio2 at pad2: playback [ 224.8873710] audio2: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 224.8974159] spkr3 at audio2: PC Speaker (synthesized) [ 224.9074750] wsbell at spkr3 not configured [ 224.9476634] pad3: outputs: 44100Hz, 16-bit, stereo [ 224.9476634] audio3 at pad3: playback [ 224.9592890] audio3: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 224.9778091] spkr4 at audio3: PC Speaker (synthesized) [ 224.9882501] wsbell at spkr4 not configured [ 225.0783106] pad4: outputs: 44100Hz, 16-bit, stereo [ 225.0885064] audio4 at pad4: playback [ 225.0984122] audio4: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 225.1084932] spkr5 at audio4: PC Speaker (synthesized) [ 225.1190501] wsbell at spkr5 not configured [ 225.3898623] spkr1: detached [ 225.3999078] audio0: detached [ 225.4101021] pad0: detached [ 225.4200096] spkr2: detached [ 225.4401161] audio1: detached [ 225.5004093] pad1: detached [ 225.5104632] spkr3: detached [ 225.7516645] audio2: detached [ 225.7617239] pad2: detached [ 225.7818104] spkr4: detached [ 225.8019884] audio3: detached [ 225.8119616] pad3: detached [ 225.8220194] spkr5: detached [ 225.8324501] audio4: detached [ 225.8436549] pad4: detached Jan 1 00:01:08 ci2-netbsd-2 init: getty repeating too quickly on port `/dev/constty', sleeping [ 226.9978951] tap4: detached [ 232.2339467] tap0: detached [ 235.1082368] tap5: detached [ 236.4147384] WARNING: defaulted mmap() share type to MAP_SHARED (pid 1584 command syz-executor.1) [ 238.0930915] .: failed to start extattr, error = 0./file0 êÏ[ 244.6758523] tap2: detached [ 250.4646837] tap0: detached [ 252.8867323] tap4: detached [ 253.2284844] tap1: detached [ 255.8816383] tap5: detached [ 257.6403871] WARNING: module error: module `' not found [ 265.0070597] tap2: detached ./file0 êÏ[ 269.8712652] tap0: detached [ 274.3134789] tap3: detached [ 274.8158734] tap4: detached [ 281.5292925] tap5: detached [ 284.0920487] pad0: outputs: 44100Hz, 16-bit, stereo [ 284.1063199] audio0 at pad0: playback [ 284.1121547] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 284.1249430] spkr1 at audio0: PC Speaker (synthesized) [ 284.1322486] wsbell at spkr1 not configured [ 284.6448036] spkr1: detached [ 284.6448036] audio0: detached [ 284.6548488] pad0: detached [ 286.8357096] tap2: detached [ 289.8306226] tap0: detached [ 291.4386384] at_ifinit: timeout?! [ 291.4888711] aarpprobe why did this happen?! [ 295.4787567] tap4: detached [ 297.4786807] tap3: detached [ 299.4685867] pad0: outputs: 44100Hz, 16-bit, stereo [ 299.4685867] audio0 at pad0: playback [ 299.4792098] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 299.4926677] spkr1 at audio0: PC Speaker (synthesized) [ 299.4995678] wsbell at spkr1 not configured [ 299.8605315] spkr1: detached [ 299.8705818] audio0: detached [ 299.8806625] pad0: detached [ 301.9810852] tap5: detached [ 306.8352511] at_ifinit: timeout?! [ 306.9156531] aarpprobe why did this happen?! [ 311.3376971] tap2: detached [ 312.7949309] tap0: detached [ 316.1616731] tap1: detached [ 317.9707039] tap5: detached [ 319.0761742] uhub2: device problem, disabling port 1 ./file0 êÏ[ 322.7747658] at_ifinit: timeout?! [ 322.9655327] aarpprobe why did this happen?! [ 324.1916384] at_ifinit: timeout?! [ 324.2016880] aarpprobe why did this happen?! [ 326.3222421] tap3: detached [ 327.3573966] sockaddr_getsize_by_family: (syz-executor.5:1167:2365) Unhandled address family=0 [ 329.2870134] tap0: detached [ 332.5934579] tap4: detached ./file0 êÏ[ 337.6687159] tap5: detached [ 338.2918488] tap1: detached [ 341.6786712] at_ifinit: timeout?! [ 341.8394859] aarpprobe why did this happen?! [ 344.6132855] tap0: detached ./file0 êÏ[ 355.0653228] tap4: detached [ 359.3968770] tap1: detached Jan 1 00:03:25 ci2-netbsd-2 syslogd[832]: last message repeated 3 times [ 368.6529450] tap4: detached [ 369.0247887] at_ifinit: timeout?! [ 369.2157475] aarpprobe why did this happen?! [ 373.9895322] tap0: detached [ 376.5824097] tap5: detached [ 376.6125612] tap2: detached [ 382.5320229] tap1: detached [ 385.1651317] tap3: detached [ 390.7227881] tap4: detached [ 391.4865954] execve_loadvm: check exec failed for ./file0/../file0/file0, error 20 [ 394.6523495] at_ifinit: timeout?! [ 394.8131570] aarpprobe why did this happen?! [ 395.5468118] tap0: detached ./file0 êÏ[ 404.5114226] tap3: detached [ 405.0340294] tap1: detached [ 411.8881408] at_ifinit: timeout?! [ 412.0389030] aarpprobe why did this happen?! [ 413.0338448] tap2: detached [ 413.9483996] tap0: detached [ 416.6217515] tap4: detached [ 422.7622795] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4696 command syz-executor.2) [ 423.3853685] tap3: detached [ 424.7320901] tap1: detached [ 432.2293857] at_ifinit: timeout?! [ 432.2997659] aarpprobe why did this happen?! [ 433.1338930] tap2: detached [ 435.6765478] tap0: detached [ 439.7367708] tap5: detached [ 444.8019647] tap1: detached [ 447.1235285] uhub0: device problem, disabling port 1 [ 448.1084246] tap4: detached [ 454.5907097] at_ifinit: timeout?! [ 454.7715935] aarpprobe why did this happen?! ./file0 êÏ[ 459.5754985] tap2: detached [ 461.6960565] tap5: detached [ 466.2487425] tap1: detached [ 468.9521735] tap3: detached [ 470.7812854] tap4: detached [ 472.5902772] at_ifinit: timeout?! [ 472.6405573] aarpprobe why did this happen?! [ 475.5952675] btuart0: major 8 minor 262146 [ 475.6656032] btuart0: detached ./file0./file0./file0 êÏ[ 481.1629589] pad0: outputs: 44100Hz, 16-bit, stereo [ 481.1629589] audio0 at pad0: playback [ 481.1738898] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 481.1878362] spkr1 at audio0: PC Speaker (synthesized) [ 481.1948855] wsbell at spkr1 not configured [ 481.5750104] spkr1: detached [ 481.5850562] audio0: detached [ 481.5951008] pad0: detached [ 481.9870821] tap1: detached [ 489.1024905] tap5: detached [ 490.2381246] at_ifinit: timeout?! [ 490.3486785] aarpprobe why did this happen?! [ 493.4139301] tap3: detached [ 499.1926887] tap0: detached [ 502.9916270] tap1: detached [ 503.9665354] tap4: detached [ 511.2326531] tap5: detached [ 512.8707701] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2542 command syz-executor.3) [ 514.4385792] at_ifinit: timeout?! [ 514.5993767] aarpprobe why did this happen?! [ 518.1269344] tap2: detached [ 519.2927811] tap0: detached [ 525.3227483] tap3: detached [ 526.2574002] tap1: detached ./file0 êÏ[ 536.8903327] tap4: detached [ 540.6490355] WARNING: defaulted mmap() share type to MAP_SHARED (pid 2798 command syz-executor.3) [ 544.2570611] tap5: detached [ 544.7092461] tap2: detached [ 549.2619054] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2707 command syz-executor.4) [ 549.9252039] tap1: detached [ 554.2668164] tap3: detached [ 554.6587742] pad0: outputs: 44100Hz, 16-bit, stereo [ 554.6587742] audio0 at pad0: playback [ 554.6702306] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 554.6834347] spkr1 at audio0: PC Speaker (synthesized) [ 554.6914155] wsbell at spkr1 not configured [ 555.1110180] spkr1: detached [ 555.1210764] audio0: detached [ 555.1311470] pad0: detached [ 558.9501263] tap4: detached [ 564.8092977] tap5: detached [ 565.1107941] WARNING: defaulted mmap() share type to MAP_SHARED (pid 3382 command syz-executor.3) [ 573.0704087] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4320 command syz-executor.5) [ 578.7688077] tap1: detached [ 583.6631319] tap3: detached ./file0 êÏ[ 586.8188418] tap0: detached [ 590.5776345] tap2: detached [ 592.9795118] tap5: detached [ 596.8085642] tap4: detached [ 601.8335775] .: failed to start extattr, error = 0tap3: detached [ 606.3359926] tap2: detached [ 606.6977889] WARNING: defaulted mmap() share type to MAP_SHARED (pid 4168 command syz-executor.4) [ 611.8132796] tap5: detached [ 617.2603686] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3429 command syz-executor.2) [ 618.2955223] tap0: detached [ 620.1246260] tap4: detached [ 625.2802855] at_ifinit: timeout?! [ 629.4912495] tap3: detached [ 632.3354129] tap2: detached ./file0 êÏ[ 638.3152527] tap1: detached [ 643.4406785] tap0: detached [ 649.2998414] tap4: detached [ 653.6514985] tap5: detached [ 659.9729596] tap2: detached [ 661.3397663] tap3: detached ./file0 êÏ[ 665.9829958] tap1: detached [ 666.6964316] tap0: detached [ 676.5554967] tap5: detached ./file0 êÏ[ 681.5805397] tap2: detached [ 688.6255865] tap4: detached ./file0 êÏ[ 695.3892697] tap3: detached [ 701.5800566] tap5: detached [ 706.6553198] tap1: detached [ 706.7759249] tap0: detached [ 715.3787381] tap2: detached [ 717.1676993] tap3: detached ./file0 êÏ[ 725.5694756] WARNING: defaulted mmap() share type to MAP_SHARED (pid 4913 command syz-executor.3) [ 725.8810149] tap1: detached [ 727.3885155] tap4: detached [ 732.4034849] tap5: detached [ 734.9059333] tap0: detached ./file0 êÏ[ 746.7448584] tap4: detached [ 752.1317039] tap1: detached [ 755.1768399] tap2: detached [ 759.0461098] tap3: detached [ 762.2119357] tap0: detached [ 764.5133090] tap5: detached [ 767.9403579] .: failed to start extattr, error = 0[ 771.9704474] tap4: detached ./file0 êÏ[ 778.4828631] tap1: detached [ 779.6787930] tap2: detached [ 782.9852454] tap3: detached [ 789.9097089] WARNING: module error: vfs load failed for `./file0', error 78 [ 792.5930949] tap0: detached [ 796.1608246] tap4: detached [ 800.9547152] tap5: detached [ 807.1756529] tap1: detached [ 811.4971854] tap3: detached [ 814.2910706] tap2: detached [ 816.6628734] tap0: detached [ 824.6626934] tap1: detached [ 825.5470957] tap5: detached [ 828.3812056] uhub2: device problem, disabling port 1 ./file0./file0~ñ>$Ê ™(<ý)ë2€./file0 G[ 835.3659720] tap3: detached êÏV[ 841.9989811] .: failed to start extattr, error = 0.: failed to start extattr, error = 0[ 843.1045384] tap0: detached [ 847.1647251] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5269 command syz-executor.3) [ 849.0440452] tap1: detached [ 854.9333725] tap2: detached [ 858.0589167] tap4: detached [ 858.8528810] tap5: detached [ 867.1039444] tap1: detached [ 869.3249921] tap3: detached [ 872.5309543] tap2: detached [ 880.6916513] tap5: detached [ 886.7014908] tap4: detached [ 886.9527476] .: failed to start extattr, error = 0[ 889.8270502] at_ifinit: timeout?! [ 891.8169527] tap1: detached [ 898.3494709] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5870 command syz-executor.1) [ 898.9926623] tap0: detached [ 899.6459428] tap2: detached [ 909.5251311] tap4: detached [ 913.4747597] tap1: detached [ 919.7057870] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5883 command syz-executor.0) [ 921.2934272] tap3: detached [ 927.1396297] tap2: detached [ 927.3505727] tap5: detached [ 929.9421829] WARNING: defaulted mmap() share type to MAP_SHARED (pid 8940 command syz-executor.4) [ 942.3176557] at_ifinit: timeout?! [ 942.5687781] tap1: detached [ 946.0945800] tap4: detached [ 952.3626740] tap3: detached [ 954.8036419] tap0: detached [ 956.5916315] tap2: detached Jan 1 00:13:26 ci2-netbsd-2 syslogd[832]: last message repeated 17 times [ 964.2760777] tap1: detached [ 966.5663421] at_ifinit: timeout?! ./file0 êÏ[ 970.5743308] uhub3: device problem, disabling port 1 [ 977.5355371] tap2: detached [ 979.4842340] tap5: detached [ 986.1943249] tap0: detached [ 988.7357080] tap1: detached [ 992.7537569] at_ifinit: timeout?! [ 998.0072658] tap4: detached [ 1000.6792375] tap2: detached [ 1007.8915661] tap1: detached [ 1008.8558861] uhub4: device problem, disabling port 1 [ 1013.4665527] pad0: outputs: 44100Hz, 16-bit, stereo [ 1013.4766352] audio0 at pad0: playback [ 1013.4766352] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 1013.4967167] spkr1 at audio0: PC Speaker (synthesized) [ 1013.5067344] wsbell at spkr1 not configured [ 1013.6875467] spkr1: detached [ 1013.6975850] audio0: detached [ 1013.7076291] pad0: detached [ 1017.7155957] tap3: detached [ 1023.0696819] tap4: detached [ 1023.6823418] tap5: detached [ 1027.6802613] tap0: detached [ 1031.1357485] uhub3: device problem, disabling port 1 [ 1031.9293410] uhub3: device problem, disabling port 1 [ 1032.9940780] tap2: detached [ 1034.9528761] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 7465 command syz-executor.4) [ 1035.1336680] tap1: detached [ 1045.4699967] tap4: detached [ 1046.1329838] tap5: detached [ 1051.5372635] tap0: detached [ 1061.0900124] uhub0: device problem, disabling port 1 [ 1063.5108855] tap2: detached [ 1065.2084714] tap5: detached [ 1072.8527650] sockaddr_getsize_by_family: (syz-executor.5:8117:7569) Unhandled address family=0 [ 1073.0435853] tap0: detached ~[ 1078.4980389] tap3: detached [ 1084.5551815] uhub0: device problem, disabling port 1 [ 1092.0889482] tap5: detached [ 1097.1516436] tap1: detached [ 1097.3927245] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 8001 command syz-executor.2) [ 1101.3203272] tap4: detached [ 1109.0650597] tap0: detached [ 1110.7626826] tap3: detached [ 1111.9881405] tap5: detached [ 1122.2742695] tap1: detached [ 1127.3670738] tap4: detached [ 1138.0851078] tap2: detached [ 1139.2201958] tap5: detached [ 1142.3041424] tap3: detached [ 1148.1100412] at_ifinit: timeout?! [ 1148.6625197] tap0: detached [ 1152.8613669] tap1: detached ./file0 êÏ[ 1155.6538556] tap4: detached Jan 1 00:16:41 ci2-netbsd-2 syslogd[832]: last message repeated 6 times Jan 1 00:16:41 ci2-netbsd-2 shutdown: poweroff by root: power button pressed [ 1164.9053971] tap2: detached [ 1176.5776707] tap3: detached Jan 1 00:17:03 ci2-netbsd-2 init: getty repeating too quickly on port `/dev/constty', sleeping serialport: VM disconnected.