last executing test programs: 39.854098161s ago: executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) fstatat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd49f275d97cc01bb, 0x1810, 0xffffffffffffffff, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0xa) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sendmsg(r2, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) recvmsg(r3, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) __posix_lchown(r0, 0x0, r1) ktrace(&(0x7f0000000540)='./file0/file0\x00', 0x4, 0x20, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0xb0260, 0x0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) fcntl$lock(r4, 0x7, &(0x7f0000000000)={0x0, 0x0, 0x80000000000000, 0x1000300010008, 0xffffffffffffffff}) compat_90_statvfs1(&(0x7f0000000200)='./file0/file0/file0\x00', &(0x7f0000001700), 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(&(0x7f0000000580)='puffs\x00', &(0x7f0000000ac0)='./file0/file0\x00', 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') __mount50(&(0x7f0000000040)='null\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)="82", 0x1) mknod(&(0x7f0000000100)='./file0\x00', 0x6000, 0x500) mmap(&(0x7f000048f000/0x2000)=nil, 0x2000, 0x1, 0x10, r3, 0x0, 0x7) __mount50(&(0x7f0000000300)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000240), 0x0) pathconf(&(0x7f0000000000)='./file0\x00', 0x1) pathconf(&(0x7f00000001c0)='./file0\x00', 0x1a) r5 = msgget$private(0x0, 0x0) msgsnd(r5, &(0x7f0000003540)=ANY=[], 0xe8, 0x0) compat_14_msgctl$IPC_STAT(r5, 0x2, &(0x7f0000000480)={{}, &(0x7f0000000400)={&(0x7f00000003c0)={&(0x7f00000002c0)={0x0, 0x5, 0x7ff, 0x1}, 0x5, 0xbc0a, 0x2}, 0x2, 0x8, 0x2}, &(0x7f0000000440)={0x0, 0x4, 0x7fff, 0x40}}) 39.228055047s ago: executing program 4: link(0x0, &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') (async) __clone(0x4f00, 0x0) (async) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) (async) mknod(0x0, 0x0, 0x0) (async) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r1, 0x8, &(0x7f0000000000)={0x0, 0x0, 0x80000000000000, 0x1000300010008, 0xffffffffffffffff}) (async) fcntl$lock(r0, 0x9, &(0x7f0000000280)={0x0, 0x0, 0x100000000000000, 0x1000180000001}) r2 = msgget$private(0x0, 0x0) msgrcv(r2, 0x0, 0x0, 0x3, 0x1800) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) (async) r3 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) (async) ioctl$FIONREAD(r3, 0x4004667f, 0x0) (async) r4 = open$dir(&(0x7f00000000c0)='./file1\x00', 0x0, 0x0) (async) chroot(&(0x7f0000000080)='.\x00') (async) r5 = fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff) r6 = fcntl$dupfd(r5, 0x0, r5) write(r6, 0x0, 0x0) fcntl$getown(r4, 0x5) 14.069798883s ago: executing program 3: compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x7) setsockopt$sock_int(0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0) pipe(0x0) getpid() ioctl$FIOASYNC(0xffffffffffffffff, 0x8004667d, 0x0) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0xc004667a, 0x0) shmget(0x3, 0x4000, 0x0, &(0x7f0000613000/0x4000)=nil) setsockopt$inet_opts(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040), 0x4) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) __posix_fadvise50(r0, 0x0, 0x0, 0x0, 0x4) 13.131536407s ago: executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0xfe, 0x1, &(0x7f0000000100)="890ff59f0a879c64c9fc8a6b39bd8526a0bb33a53aac1dd1139dfb01fdb6b9bb5666d279f146754ae7b252fc810d98e9dee087a88a3a0573c59fc520", 0x3c) 12.431288504s ago: executing program 2: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) unlinkat(0xffffffffffffffff, 0x0, 0x0) __getfh30(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3b}, 0x0) compat_40_mount(&(0x7f0000000080)='nfs\x00', &(0x7f0000000100)='.\x00', 0x0, &(0x7f0000000180)="03") modctl$MODCTL_UNLOAD(0x1, &(0x7f0000000200)) 12.183846822s ago: executing program 2: compat_50_____semctl13$SETALL(0x0, 0x0, 0x9, 0xfffffffffffffffe) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x2, 0xfffe, 0xffffffffffffffff, 0x1000300010008}) 10.796143695s ago: executing program 2: mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) (async) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) (async) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x40107458, &(0x7f0000000040)) (async) r2 = accept$inet(r0, 0x0, &(0x7f0000000180)) (async) r3 = fcntl$getown(r0, 0x5) fktrace(r2, 0x0, 0x800, r3) (async) ioctl$FIOASYNC(r0, 0x80047401, &(0x7f0000000000)=0x5) r4 = socket$inet(0x2, 0x2, 0x0) (async) r5 = socket(0x18, 0x3, 0x0) connect$unix(r5, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) compat_40_mount(0x0, 0x0, 0x0, 0x0) (async) fcntl$lock(r4, 0xa, 0x0) r6 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x11, 0x3, 0x0) sendmsg$unix(r7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[], 0x41}, 0x0) (async) ioctl$FIOASYNC(r6, 0x8010744d, &(0x7f0000000100)) 10.377495799s ago: executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0xfe, 0x1, &(0x7f0000000100)="890ff59f0a879c64c9fc8a6b39bd8526a0bb33a53aac1dd1139dfb01fdb6b9bb5666d279f146754ae7b252fc810d98e9dee087a88a3a0573c59fc520", 0x3c) 10.281142254s ago: executing program 3: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000040)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000440)) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) pathconf(&(0x7f0000000080)='./file0\x00', 0x3) 10.226963462s ago: executing program 1: ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) r0 = socket(0x10, 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) ioctl$FIOSEEKHOLE(r0, 0xc090697e, &(0x7f0000000180)) bind(r0, &(0x7f0000000000)=@data="69e1b406e4be438895a44701fda5", 0xe) 9.946208155s ago: executing program 0: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f0000000100)='./file0\x00', 0x1) mkdir(&(0x7f0000000040)='./file2\x00', 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r0 = open$dir(&(0x7f0000001240)='.\x00', 0x0, 0x0) compat_30_getdents(r0, 0x0, 0xfffffff9) mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) pipe2(&(0x7f00000007c0), 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0xc0104306, 0x0) syz_usb_connect$uac1(0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000400)=[{0x2, 0x9, 0x1800}, {0x3, 0x0, 0x800}, {0x1, 0x7, 0x1000}, {0x2, 0x6}, {0x0, 0x5660, 0x800}, {0x0, 0xfff, 0x800}, {0x0, 0x800, 0x1800}, {0x3, 0x1, 0x800}, {0x0, 0xf0d8, 0x1000}], 0x9) semctl$SETALL(0x0, 0x0, 0x9, &(0x7f0000000240)) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) open$dir(0x0, 0x0, 0x100) modctl$MODCTL_LOAD(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc1}) r1 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r1, 0x80206913, &(0x7f0000000180)=0x8000000000000032) 9.763056413s ago: executing program 5: compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x7) setsockopt$sock_int(0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0) pipe(0x0) getpid() ioctl$FIOASYNC(0xffffffffffffffff, 0x8004667d, 0x0) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0xc004667a, 0x0) shmget(0x3, 0x4000, 0x0, &(0x7f0000613000/0x4000)=nil) setsockopt$inet_opts(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040), 0x4) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) __posix_fadvise50(r0, 0x0, 0x0, 0x0, 0x4) 9.13374872s ago: executing program 3: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') _lwp_wait(0x0, 0x0) r0 = compat_30_socket(0x22, 0x3, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, 0x0) __getfh30(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) recvfrom$inet6(r0, &(0x7f00000003c0)=""/177, 0xb1, 0x8, &(0x7f0000000340)={0x18, 0x0, 0x0, 0x20}, 0xc) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f00000000c0)="ca", 0x1}], 0x1) compat_40_mount(&(0x7f0000000340)='msdos\x00', 0x0, 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) r2 = open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0xc0104304, &(0x7f00000001c0)) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(&(0x7f0000000180)='puffs\x00', &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000300)="1e") writev(r1, &(0x7f0000000340)=[{0x0}], 0x1) open$dir(0x0, 0x100, 0x80) socketpair(0x0, 0x1, 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906949, 0x0) open(0x0, 0x0, 0x1c0) mprotect(&(0x7f000017c000/0x1000)=nil, 0x1000, 0x0) _lwp_exit() poll(0xffffffffffffffff, 0x3e, 0x0) __mount50(&(0x7f00000000c0)='kernfs\x00', &(0x7f0000000040)='.\x00', 0x0, 0x0, 0x0) socket$inet(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r3, 0x0, 0x1, &(0x7f0000000000)="8b589d9d", 0x4) sendto$unix(r4, 0x0, 0x0, 0x0, 0x0, 0x0) 8.994745061s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000500)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) r3 = shmget$private(0x0, 0x3000, 0x51, &(0x7f0000ffc000/0x3000)=nil) (async) __fhstat50(&(0x7f0000000300)="da4672ac40f946be1bdda5f033140184fd7447110e6bd8da4b2197335980fe7395fc05f673fb651fa21c2cbee70958700a71133ab95006e658a3e344665a898174cd456ee8dcd9a849d6d4754455028dd5d2b29a47bfa124e6bc6faf0c3ca4a49e03598ddacc6b40e971192534d4301cd1f8be41dfa0e99ef5720c7bf1785d6b2bf9746377de028b053791fd438b23105c8a059178d87a1e08997e960e13eee9b660e229fb8ce2c478c8558e89b9efb6d660585d45331c0ec6e6060ae394a6ddf31fa81627f94bb2e01e60ac6eee56dc1db724c15dec304441fbcb32ca6326b7658422b8d8af77d9f15e913d2cd1c8416f", 0xf1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r3, 0x1, &(0x7f0000000400)={{0x8, r4, r2, r0, r1, 0x800, 0x3}, 0x0, 0x8, 0x0, 0x0, 0xf064, 0x1, 0x5}) mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) (async) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000140)='ffs\x00', &(0x7f00000000c0)='.\x00', 0x3, &(0x7f00000001c0)) 8.518440204s ago: executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000000000)='+', 0x8, 0x2, &(0x7f0000000040)={0x18, 0x3}, 0x1c) 7.533892545s ago: executing program 3: r0 = socket$inet(0x2, 0x2, 0x1) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f00000003c0)='./file0\x00', 0x0, &(0x7f00000001c0)) chflags(&(0x7f0000000100)='./file0\x00', 0x50009) r2 = socket(0x1f, 0x5, 0x0) sendmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[], 0x3e}, 0x40d) unlink(&(0x7f0000000000)='./file0\x00') setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) socketpair(0x2, 0x10000003, 0x0, 0x0) setuid(r1) dup2(r0, r0) 6.956464313s ago: executing program 0: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f0000000100)='./file0\x00', 0x1) mkdir(&(0x7f0000000040)='./file2\x00', 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r0 = open$dir(&(0x7f0000001240)='.\x00', 0x0, 0x0) compat_30_getdents(r0, 0x0, 0xfffffff9) mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) pipe2(&(0x7f00000007c0), 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0xc0104306, 0x0) syz_usb_connect$uac1(0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000400)=[{0x2, 0x9, 0x1800}, {0x3, 0x0, 0x800}, {0x1, 0x7, 0x1000}, {0x2, 0x6}, {0x0, 0x5660, 0x800}, {0x0, 0xfff, 0x800}, {0x0, 0x800, 0x1800}, {0x3, 0x1, 0x800}, {0x0, 0xf0d8, 0x1000}], 0x9) semctl$SETALL(0x0, 0x0, 0x9, &(0x7f0000000240)) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) open$dir(0x0, 0x0, 0x100) modctl$MODCTL_LOAD(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc1}) r1 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r1, 0x80206913, &(0x7f0000000180)=0x8000000000000032) 5.93428972s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000500)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) r3 = shmget$private(0x0, 0x3000, 0x51, &(0x7f0000ffc000/0x3000)=nil) (async) __fhstat50(&(0x7f0000000300)="da4672ac40f946be1bdda5f033140184fd7447110e6bd8da4b2197335980fe7395fc05f673fb651fa21c2cbee70958700a71133ab95006e658a3e344665a898174cd456ee8dcd9a849d6d4754455028dd5d2b29a47bfa124e6bc6faf0c3ca4a49e03598ddacc6b40e971192534d4301cd1f8be41dfa0e99ef5720c7bf1785d6b2bf9746377de028b053791fd438b23105c8a059178d87a1e08997e960e13eee9b660e229fb8ce2c478c8558e89b9efb6d660585d45331c0ec6e6060ae394a6ddf31fa81627f94bb2e01e60ac6eee56dc1db724c15dec304441fbcb32ca6326b7658422b8d8af77d9f15e913d2cd1c8416f", 0xf1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r3, 0x1, &(0x7f0000000400)={{0x8, r4, r2, r0, r1, 0x800, 0x3}, 0x0, 0x8, 0x0, 0x0, 0xf064, 0x1, 0x5}) mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) (async) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000140)='ffs\x00', &(0x7f00000000c0)='.\x00', 0x3, &(0x7f00000001c0)) 5.732470631s ago: executing program 0: pipe2(&(0x7f0000000300)={0xffffffffffffffff}, 0x1400004) recvmmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000240)={&(0x7f0000000040)=@family, 0xe, &(0x7f0000000080)=[{0x0}], 0x1, 0x0}}, 0x10, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 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(0x0, 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000040)='umap\x00', &(0x7f0000000340)='./file0/file0\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) rmdir(&(0x7f00000000c0)='./bus\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setreuid(0x0, 0xee01) _ksem_init(0x0, &(0x7f0000000040)) r1 = socket$inet6(0x18, 0x3, 0x0) fcntl$lock(r1, 0xa, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff) r3 = dup2(r2, r2) ioctl$FIONWRITE(r3, 0x40046679, 0x0) r4 = socket(0x18, 0x1, 0x0) compat_30_fhstatvfs1(&(0x7f0000000040)={{[0x0, 0x8]}, {0x3, 0x6, "6696e8a9f52bbc6cad2ba1e3882da2d0"}}, &(0x7f0000000340), 0x2) setsockopt(r4, 0x0, 0xd, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000280)=0x40) 5.632664307s ago: executing program 1: pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1400000) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x0}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x10) sendto$inet(r2, &(0x7f00000003c0)="f3", 0x1, 0x3, 0x0, 0x0) recvfrom$inet(r2, 0x0, 0x0, 0x2001, 0x0, 0x0) fchmod(r2, 0x1) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0x3a4e1e905c56cdb7}], 0x1) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000280)=0x40) close(r0) msgget$private(0x0, 0x0) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) compat_43_ommap(&(0x7f00001bb000/0x1000)=nil, 0x1000, 0x0, 0x0, r3, 0x8000001000000001) socket(0x2, 0x5, 0x81) getpid() ktrace(0x0, 0x0, 0x0, 0x0) 5.507292006s ago: executing program 5: compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x7) setsockopt$sock_int(0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0) pipe(0x0) getpid() ioctl$FIOASYNC(0xffffffffffffffff, 0x8004667d, 0x0) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0xc004667a, 0x0) shmget(0x3, 0x4000, 0x0, &(0x7f0000613000/0x4000)=nil) setsockopt$inet_opts(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040), 0x4) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) __posix_fadvise50(r0, 0x0, 0x0, 0x0, 0x4) 4.755288891s ago: executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_LOCK(r0, 0x3) (async) shmctl$SHM_LOCK(r0, 0x3) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) (async) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) __stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f00000005c0)={0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r1) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) __clock_gettime50(0x40000000, &(0x7f00000000c0)) (async) __clock_gettime50(0x40000000, &(0x7f00000000c0)) shmctl$SHM_LOCK(r0, 0x3) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80206916, &(0x7f0000000180)=0x8000000000000032) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x1f, 0x5, 0x0) compat_43_osetrlimit(0x2, &(0x7f0000000040)={0x8, 0x1ff}) ioctl$FIOSEEKHOLE(r2, 0x8090690c, &(0x7f0000000180)) (async) ioctl$FIOSEEKHOLE(r2, 0x8090690c, &(0x7f0000000180)) compat_50_select(0x3, 0x0, 0x0, 0x0, &(0x7f0000000000)) 4.529792445s ago: executing program 0: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) compat_30___stat13(&(0x7f0000000400)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000240)) r0 = socket(0x18, 0x3, 0x0) chroot(0x0) r1 = socket(0x2, 0x3, 0x0) setsockopt(r1, 0x0, 0x2, 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) __clock_getres50(0x0, &(0x7f0000000300)) open$dir(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) __lutimes50(0x0, &(0x7f00000001c0)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOSEEKHOLE(r0, 0xc118691d, &(0x7f0000000180)) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0xfffffffc, 0x0, &(0x7f00000000c0)=@dup}, 0x0, 0x0, 0x0) ioctl$FIONREAD(r2, 0xc0106914, &(0x7f0000000140)) mkdir(0x0, 0x0) chroot(0x0) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x0, 0xd27d43220c7df9b, 0x0) 4.383525588s ago: executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt(r0, 0x0, 0xb, 0xffffffffffffffff, &(0x7f0000000080)) (async) getsockopt(r0, 0x0, 0xb, 0xffffffffffffffff, &(0x7f0000000080)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) (async) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) compat_40_mount(&(0x7f0000000040)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000440)) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) pathconf(&(0x7f0000000080)='./file0\x00', 0x9) 3.947627864s ago: executing program 2: mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) (async) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) (async) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x40107458, &(0x7f0000000040)) (async) r2 = accept$inet(r0, 0x0, &(0x7f0000000180)) (async) r3 = fcntl$getown(r0, 0x5) fktrace(r2, 0x0, 0x800, r3) (async) ioctl$FIOASYNC(r0, 0x80047401, &(0x7f0000000000)=0x5) r4 = socket$inet(0x2, 0x2, 0x0) (async) r5 = socket(0x18, 0x3, 0x0) connect$unix(r5, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) compat_40_mount(0x0, 0x0, 0x0, 0x0) (async) fcntl$lock(r4, 0xa, 0x0) r6 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x11, 0x3, 0x0) sendmsg$unix(r7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[], 0x41}, 0x0) (async) ioctl$FIOASYNC(r6, 0x8010744d, &(0x7f0000000100)) 3.182258632s ago: executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0xa) ioctl$FIOASYNC(0xffffffffffffffff, 0xc0204610, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 3.173530343s ago: executing program 1: __fhstat50(&(0x7f0000000600)="e23d220803106e73f27d490fccd585a275b3130f71cc2e6d63b058380e6107c4217f662eba3f12c9f34c349397ca42bc892a97381288a22e46f58dbc4e1c58e7219629e02584b503a6ee0e608ada217a5300d998669715e28ebb02efbcd6b6b0020333388b20c1e4bb3fab23e9894f226929acc18899763139973363ca778fea02e0910a8d8c1c5c9ed1fcb58bce3aaf6f8e0be4cee2faa82584544a17e589c9204756e409ae78e3df728eb5df9bb1d9bfd32676abbcb92d67cf", 0xba, &(0x7f00000006c0)={0x0}) mknod(&(0x7f0000000300)='./bus\x00', 0x10, r0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f00000001c0)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) compat_30_getfh(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) __fhopen40(&(0x7f0000000080)="047e96be822b6658ab4391f3070837ccc9f09148dc6d7da49c10979a", 0x1c, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pathconf(&(0x7f0000000080)='./file1\x00', 0xc) unlink(0x0) dup2(0xffffffffffffff9c, 0xffffffffffffffff) compat_50_futimes(0xffffffffffffffff, 0x0) _ksem_init(0x0, 0x0) r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000b00)={{0x8}}) shmctl$IPC_RMID(r2, 0x0) mknod(&(0x7f00000000c0)='./file1\x00', 0x6000, 0xe03) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) socketpair(0x1f, 0x3, 0x40, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r4, &(0x7f0000000380)=[{&(0x7f0000000280)="28679b49325011d15a906474c7e60721064f29a2ba71", 0x16}, {&(0x7f00000002c0)="50459d7fdd9db4754ad0cef3d8ce6221da364adec340471b72b398239c07ace0359f9b5665c4b5dc4b20b0839c8cc7c363fc261ec6446f29", 0x38}, {&(0x7f00000004c0)="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", 0x10e}], 0x3) ioctl$FIONREAD(r3, 0xc0106914, &(0x7f0000000140)) ioctl$FIOSEEKHOLE(r3, 0xc0086662, &(0x7f0000000080)=0x97) compat_43_osendmsg(r1, &(0x7f00000003c0)="f89f9df5b1e4c32204646413f0cb85882871c53048c67131241e355b475f54e70c7fc09a46e114d1f8fb1393e8e77cceee5e4989c8fbe02e12aa088e5320d4fc1dfb93761b9e2ad7f30babaff4a4cc4b767926192d07646f19a0aa06fe02857abdaa1f61924bdf5d863633", 0xb) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) __posix_fadvise50(r5, 0x0, 0x0, 0x2, 0x3) open(&(0x7f0000000340)='./file1\x00', 0x1000000, 0x38) r6 = open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) __lutimes50(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)={0x0, 0x103}) ioctl$FIOASYNC(r6, 0xc0104306, &(0x7f00000001c0)) link(&(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='./bus\x00') 3.031272025s ago: executing program 2: mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) r0 = open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x20007461, &(0x7f00000001c0)) 2.536098561s ago: executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000000000)='+', 0x8, 0x2, &(0x7f0000000040)={0x18, 0x3}, 0x1c) 1.674270783s ago: executing program 2: posix_spawn(0x0, &(0x7f00000000c0)='\x92\x1b\xf8\t', 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, 0x0, 0x10430, 0x80) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000000c0), 0x0) r1 = open(0x0, 0x0, 0x2) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x408, &(0x7f0000000280)={0x2, 0x2}, 0xc) dup(r1) compat_43_ogetdirentries(r1, &(0x7f00000002c0)=""/122, 0x5, &(0x7f0000000340)=0x1) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f00000003c0)="c77b6c0ec0343d31cde113fca3343ad2547f2b56b31e5b5c31698b7eade39f5663215a1eec176db617f843e4c207d037af104dea5a1102c832e9a0d312d15363dca6d7d765a891a5fdc2af648f62b2a054f220f3f53dff49bfbb9bfdf435914557702dc4f147c63cdded6d8f6bda84cde3ef36ce4508e53cd4", 0x79) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) compat_43_orecvmsg(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/56, 0x38}, 0x4548) socket$unix(0x1, 0x1, 0x0) r2 = accept$inet6(r1, &(0x7f0000000680), &(0x7f00000006c0)=0xc) r3 = posix_spawn(0xffffffffffffffff, &(0x7f0000000a00)='\x00', 0x0, &(0x7f0000000ac0)={0x10, 0x0, {}, 0x9, {[0x0, 0x3, 0x80000000, 0x7]}, {[0xb7, 0x3c, 0x72, 0x800]}}, &(0x7f0000000b00)=['\x00', '\x00'], &(0x7f0000000b40)=['\x00']) __stat50(&(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsid(0x0) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000000cc0)={0x0, 0x0, 0x0}, 0xc) sendmsg$unix(r0, &(0x7f0000000dc0)={&(0x7f0000000740)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00000009c0)=[{&(0x7f0000000780)="34fcc1fd8c919f4df4da21c2fa6267c4234019df3c13cb7fee084260", 0x1c}, {0x0}, {&(0x7f0000000900)}], 0x3, &(0x7f0000000d00)=[@cred={0x20, 0xffff, 0x2, r3, 0xffffffffffffffff}, @cred={0x20, 0xffff, 0x2, 0x0, 0x0, r4}, @rights={0x30, 0xffff, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1]}], 0x70}, 0x402) compat_43_oaccept(r2, &(0x7f0000000e00)=""/235, &(0x7f0000000f00)=0xeb) fdatasync(r0) mknod(&(0x7f0000000000)='./file0\x00', 0x8, 0x0) syz_usb_connect$hid(0x4, 0x3f, &(0x7f0000000f40)=ANY=[@ANYBLOB="120110030000000c0001a8cf100009040008030000000009210000004122040f09058103200204ffff0905020300028f0101"], &(0x7f0000001200)={0xa, &(0x7f0000000f80)={0xa, 0x6, 0x110, 0x20, 0x81, 0x7f, 0x8, 0x80}, 0x15b, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"/416], 0x1, [{0x0, 0x0}]}) __posix_fchown(&(0x7f0000001300)='./file1\x00', 0x0, r5) compat_43_stat43(&(0x7f0000001340)='./file0\x00', 0x0) compat_50_wait4(0x0, 0x0, 0x10, &(0x7f0000000100)) compat_40_mount(&(0x7f0000001580)='udf\x00', &(0x7f00000015c0)='./file1\x00', 0x10, 0x0) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r6, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00004100000000", 0x8) semctl$GETZCNT(0xffffffffffffffff, 0x0, 0x7, 0x0) __fhstat50(0x0, 0x0, 0x0) sync() 1.378934879s ago: executing program 0: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) compat_30___stat13(&(0x7f0000000400)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000240)) r0 = socket(0x18, 0x3, 0x0) chroot(0x0) r1 = socket(0x2, 0x3, 0x0) setsockopt(r1, 0x0, 0x2, 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) __clock_getres50(0x0, &(0x7f0000000300)) open$dir(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) __lutimes50(0x0, &(0x7f00000001c0)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOSEEKHOLE(r0, 0xc118691d, &(0x7f0000000180)) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0xfffffffc, 0x0, &(0x7f00000000c0)=@dup}, 0x0, 0x0, 0x0) ioctl$FIONREAD(r2, 0xc0106914, &(0x7f0000000140)) mkdir(0x0, 0x0) chroot(0x0) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x0, 0xd27d43220c7df9b, 0x0) 1.286489333s ago: executing program 5: _ksem_init(0x6, &(0x7f0000000000)=0x50535244) mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4) r0 = socket$inet(0x2, 0x2, 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x40, 0xe03) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) fcntl$lock(r0, 0xa, 0x0) 1.027393223s ago: executing program 4: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) __stat50(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0) socket(0x10, 0x2, 0x0) fktrace(0xffffffffffffffff, 0x2, 0x80000000, 0x0) faccessat(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x200) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000300)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xffffffff, 0xfffd}}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x2, 0x80}, 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) __mount50(&(0x7f0000000040)='kernfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x3, &(0x7f00000001c0)) mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0) r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) close(r2) mknod(&(0x7f0000000300)='./bus\x00', 0x80, r1) __mount50(0x0, 0x0, 0x0, &(0x7f0000000040)="b5", 0x0) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x0, 0x80000001) open(0x0, 0x0, 0x0) r3 = socket(0x2, 0x5, 0x4) ioctl$FIOSEEKHOLE(r3, 0xc0206915, &(0x7f0000000180)=0x8000000000000032) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __mount50(&(0x7f0000000080)='coda\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000100)="85f9", 0x2) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r4, 0x2000747b, 0x0) 856.611588ms ago: executing program 0: mlock(&(0x7f0000ff9000/0x2000)=nil, 0x2000) (async) mlock(&(0x7f0000ff9000/0x2000)=nil, 0x2000) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) compat_40_mount(0x0, 0x0, 0x0, 0x0) (async) compat_40_mount(0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x287e) (async) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x287e) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffd5}, 0x0) compat_40_mount(&(0x7f0000000080)='nfs\x00', &(0x7f0000000100)='.\x00', 0x0, &(0x7f0000000180)="03") (async) compat_40_mount(&(0x7f0000000080)='nfs\x00', &(0x7f0000000100)='.\x00', 0x0, &(0x7f0000000180)="03") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) _lwp_unpark_all(&(0x7f0000000000), 0x3f, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$FIOSEEKHOLE(r0, 0x8004745a, &(0x7f0000000040)) (async) ioctl$FIOSEEKHOLE(r0, 0x8004745a, &(0x7f0000000040)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000400)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) r1 = socket(0x18, 0x2, 0x0) unmount(&(0x7f0000000000)='./file0\x00', 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) semop(0x0, &(0x7f0000000180)=[{}, {}, {0x0, 0x0, 0x1800}], 0x3) r2 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r2, 0x8120690c, &(0x7f0000000180)=0x8000000000000032) (async) ioctl$FIOSEEKHOLE(r2, 0x8120690c, &(0x7f0000000180)=0x8000000000000032) r3 = socket(0x18, 0x1, 0x0) setsockopt(r3, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbdf13b9fd812eaa4e713048e69931929648", 0x14) socket(0x2, 0x20000000, 0x0) bind$unix(r1, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7, 0x0}, 0x3) (async) bind$unix(r1, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7, 0x0}, 0x3) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) link(&(0x7f0000001240)='./bus\x00', &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') 640.032852ms ago: executing program 4: mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) __stat50(&(0x7f0000000140)='./bus\x00', &(0x7f0000000000)={0x0}) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0) compat_43_fstat43(0xffffffffffffffff, &(0x7f00000001c0)) 0s ago: executing program 1: __fhstat50(&(0x7f0000000600)="e23d220803106e73f27d490fccd585a275b3130f71cc2e6d63b058380e6107c4217f662eba3f12c9f34c349397ca42bc892a97381288a22e46f58dbc4e1c58e7219629e02584b503a6ee0e608ada217a5300d998669715e28ebb02efbcd6b6b0020333388b20c1e4bb3fab23e9894f226929acc18899763139973363ca778fea02e0910a8d8c1c5c9ed1fcb58bce3aaf6f8e0be4cee2faa82584544a17e589c9204756e409ae78e3df728eb5df9bb1d9bfd32676abbcb92d67cf", 0xba, &(0x7f00000006c0)={0x0}) mknod(&(0x7f0000000300)='./bus\x00', 0x10, r0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f00000001c0)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) compat_30_getfh(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) __fhopen40(&(0x7f0000000080)="047e96be822b6658ab4391f3070837ccc9f09148dc6d7da49c10979a", 0x1c, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pathconf(&(0x7f0000000080)='./file1\x00', 0xc) unlink(0x0) dup2(0xffffffffffffff9c, 0xffffffffffffffff) compat_50_futimes(0xffffffffffffffff, 0x0) _ksem_init(0x0, 0x0) r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000b00)={{0x8}}) shmctl$IPC_RMID(r2, 0x0) mknod(&(0x7f00000000c0)='./file1\x00', 0x6000, 0xe03) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) socketpair(0x1f, 0x3, 0x40, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r4, &(0x7f0000000380)=[{&(0x7f0000000280)="28679b49325011d15a906474c7e60721064f29a2ba71", 0x16}, {&(0x7f00000002c0)="50459d7fdd9db4754ad0cef3d8ce6221da364adec340471b72b398239c07ace0359f9b5665c4b5dc4b20b0839c8cc7c363fc261ec6446f29", 0x38}, {&(0x7f00000004c0)="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", 0x10e}], 0x3) ioctl$FIONREAD(r3, 0xc0106914, &(0x7f0000000140)) ioctl$FIOSEEKHOLE(r3, 0xc0086662, &(0x7f0000000080)=0x97) compat_43_osendmsg(r1, &(0x7f00000003c0)="f89f9df5b1e4c32204646413f0cb85882871c53048c67131241e355b475f54e70c7fc09a46e114d1f8fb1393e8e77cceee5e4989c8fbe02e12aa088e5320d4fc1dfb93761b9e2ad7f30babaff4a4cc4b767926192d07646f19a0aa06fe02857abdaa1f61924bdf5d863633", 0xb) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) __posix_fadvise50(r5, 0x0, 0x0, 0x2, 0x3) open(&(0x7f0000000340)='./file1\x00', 0x1000000, 0x38) r6 = open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) __lutimes50(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)={0x0, 0x103}) ioctl$FIOASYNC(r6, 0xc0104306, &(0x7f00000001c0)) link(&(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='./bus\x00') kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. 2024/06/24 01:49:12 fuzzer started 2024/06/24 01:49:12 dialing manager at 10.128.0.163:30040 2024/06/24 01:49:13 starting 6 executor processes [ 52.4496691] btuart0: major 8 minor 262146 [ 52.5896664] btuart0: detached [ 53.5296634] tap2: detached [ 54.9196575] tap3: detached [ 55.0696580] tap4: detached [ 55.5396707] uhub2: device problem, disabling port 1 [ 57.3396487] tap5: detached [ 60.1296386] tap4: detached [ 61.2796375] tap2: detached [ 62.0796308] tap0: detached [ 63.5796266] tap1: detached [ 64.1496257] uhub2: device problem, disabling port 1 [ 64.9796265] tap3: detached [ 66.3796131] tap0: detached [ 68.0796065] tap5: detached [ 70.0895913] sockaddr_getsize_by_family: (syz-executor.5:2622:2506) Unhandled address family=97 [ 70.0995999] sockaddr_getsize_by_family: (syz-executor.5:2622:2506) Unhandled address family=97 [ 70.4095942] tap1: detached [ 70.7495956] tap2: detached [ 71.1895925] tap0: detached [ 72.1695960] uhub1: device problem, disabling port 1 [ 72.4495896] uhub2: device problem, disabling port 1 [ 74.7895858] tap5: detached [ 75.8895823] irframe0: SIR [ 75.8895823] irframe0 attached at tty262146 [ 75.8995866] irframe0 detached from tty262146 [ 75.9101115] irframe0: detached [ 76.0295757] tap1: detached [ 76.1795719] tap2: detached [ 77.7695669] sockaddr_getsize_by_family: (syz-executor.2:394:396) Unhandled address family=97 [ 77.7818194] sockaddr_getsize_by_family: (syz-executor.2:394:396) Unhandled address family=97 [ 78.4595672] tap3: detached [ 78.6795661] tap0: detached [ 80.8195700] tap5: detached [ 81.2595545] irframe0: SIR [ 81.2595545] irframe0 attached at tty262146 [ 81.4795678] irframe0 detached from tty262146 [ 81.4935927] irframe0: detached [ 82.5495480] tap2: detached [ 82.8595539] tap1: detached [ 83.4195443] WARNING: module error: vfs load failed for `', error 78 [ 84.3495467] uhub1: device problem, disabling port 1 [ 85.3895402] irframe0: SIR [ 85.3895402] irframe0 attached at tty262146 [ 85.6295383] irframe0 detached from tty262146 [ 85.6295383] irframe0: detached [ 86.5695330] tap3: detached [ 87.3595382] tap0: detached [ 88.0495290] sockaddr_getsize_by_family: (syz-executor.3:663:666) Unhandled address family=0 [ 88.6595234] tap2: detached [ 89.0195230] uhub5: device problem, disabling port 1 [ 89.8995258] WARNING: module error: module `' not found [ 90.6595287] sockaddr_getsize_by_family: (syz-executor.5:1388:1721) Unhandled address family=0 [ 90.8195164] tap3: detached [ 91.1695161] tap1: detached [ 94.0295081] tap0: detached [ 94.8595117] tap5: detached [ 95.3594989] tap1: detached [ 95.8695024] sockaddr_getsize_by_family: (syz-executor.0:2526:1627) Unhandled address family=0 [ 97.0294940] tap2: detached [ 98.5694856] tap4: detached [ 99.7494806] tap0: detached [ 100.6494768] tap1: detached client_loop: send disconnect: Broken pipe