last executing test programs: 50.393683472s ago: executing program 5: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0) socket$inet6(0x18, 0x0, 0x80) semop(0x0, &(0x7f0000000180)=[{}, {}, {0x0, 0x0, 0x1800}], 0x3) r0 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0x8120690c, &(0x7f0000000180)=0x8000000000000032) 50.316381333s ago: executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) compat_40_mount(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000040)='./file0\x00') r1 = socket(0x2, 0x1, 0x0) getsockname$inet(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000500)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000280)=0xc) readv(r2, &(0x7f0000000340)=[{&(0x7f00000002c0)=""/117, 0x75}, {&(0x7f0000000400)=""/239, 0xef}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000680)=""/141, 0x8d}], 0x4) open$dir(&(0x7f0000000b80)='./file0\x00', 0x200, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$getown(r2, 0x5) fcntl$lock(r4, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) fcntl$lock(r3, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) __fstat50(0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f00000000c0)}, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) shmget$private(0x0, 0x4000, 0x80, &(0x7f0000612000/0x4000)=nil) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000000)={0x0, 0xe3d}, &(0x7f0000000040)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOASYNC(r5, 0x80085761, &(0x7f0000000040)) fcntl$lock(r0, 0xa, 0x0) 48.609139575s ago: executing program 5: fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) __fstat50(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) __posix_lchown(0xffffffffffffffff, 0x0, r0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) __posix_lchown(0xffffffffffffffff, 0x0, r1) r2 = socket(0x1f, 0x5, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x23) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r4 = dup3(r3, r3, 0x0) __getdents30(r4, 0x0, 0x0) r5 = socket$inet(0x2, 0x2, 0x0) r6 = socket$unix(0x1, 0x1, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000000)=@abs={0x1, 0x0, 0x0}, 0x8) compat_40_mount(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x29b3) listen(r7, 0x0) connect$unix(r7, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0xa) dup3(r4, r5, 0x1000004) fcntl$lock(r5, 0xa, 0x0) fdatasync(r6) ioctl$FIOSEEKHOLE(r2, 0xc118691d, &(0x7f0000000180)=0x8000000000000032) 46.68886419s ago: executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x400004) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) r1 = open$dir(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0xc0104306, &(0x7f00000001c0)) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x40) mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) sendto$inet(r2, &(0x7f0000000040)="0402748204f5d40f7927345b1fb0bb7ea6b5a89c42f7f149299b28d6e79eb26648687762003e2f15bca2", 0x2a, 0x402, &(0x7f0000000100)={0x2, 0x2}, 0xc) ioctl$FIOASYNC(r2, 0x80047401, &(0x7f0000000000)=0xa) fcntl$lock(r0, 0xa, 0x0) 43.795416623s ago: executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x400004) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) r1 = open$dir(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0xc0104306, &(0x7f00000001c0)) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x40) mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) sendto$inet(r2, &(0x7f0000000040)="0402748204f5d40f7927345b1fb0bb7ea6b5a89c42f7f149299b28d6e79eb26648687762003e2f15bca2", 0x2a, 0x402, &(0x7f0000000100)={0x2, 0x2}, 0xc) ioctl$FIOASYNC(r2, 0x80047401, &(0x7f0000000000)=0xa) fcntl$lock(r0, 0xa, 0x0) 43.544816872s ago: executing program 5: r0 = getsid(0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=@close={0x2, 0xffffffffffffff9c}}, 0x0, 0x0, 0x0) ioctl$FIONREAD(r1, 0xc0106914, &(0x7f0000000140)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, 0x0) r2 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r2, 0xc118691d, &(0x7f0000000180)) ptrace(0x9, r0, 0x0, 0x0) r3 = socket$inet(0x2, 0x2, 0x40) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x0}, 0x10) vfork() writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r4 = open$dir(0x0, 0x0, 0x0) compat_50_quotactl(0x0, 0x20000, 0x0, 0x0) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=@close={0x2, 0xffffffffffffff9c}}, 0x0, 0x0, 0x0) ioctl$FIONREAD(r4, 0xc0106914, &(0x7f0000000140)) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x7) semctl$SETALL(0x0, 0x0, 0x9, 0x0) socket(0x10, 0x2, 0x0) compat_43_ocreat(&(0x7f0000000100)='./file0\x00', 0x0) fork() r5 = semget$private(0x0, 0x2, 0x0) ____semctl50$GETALL(r5, 0x0, 0x6, &(0x7f0000000340)) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r6, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x28}, 0x0) 42.084046696s ago: executing program 3: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000340)="01") msgctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xffffffffffffffff}}) compat_40_mount(&(0x7f0000000200)='procfs\x00', &(0x7f00000000c0)='.\x00', 0x20, &(0x7f00000002c0)="01") ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8018698d, &(0x7f0000000100)=0x8000000000000034) mknod(&(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x80002005, 0x5300) r0 = open(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) __clone(0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000001480)=[{0x0}], 0x1) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) compat_20_fstatfs(r0, &(0x7f00000006c0)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) chdir(&(0x7f0000000100)='./file0\x00') posix_spawn(0x0, &(0x7f0000000180)=')\x00', 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x6000, 0x6da) mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) fchmodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r2 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0xc1e85266, &(0x7f0000000040)) preadv(r1, &(0x7f00000000c0)=[{0x0}], 0x1, 0x0) mkdir(&(0x7f0000000400)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) r3 = open$dir(&(0x7f0000001240)='.\x00', 0x0, 0x0) compat_30_getdents(r3, 0x0, 0x40) open(&(0x7f0000000500)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x40, 0x4) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) chroot(&(0x7f0000000180)='./file1\x00') symlink(&(0x7f0000000380)='.\x00', &(0x7f00000000c0)='./file0\x00') 24.083912686s ago: executing program 0: r0 = open$dir(&(0x7f00000026c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) __fstat50(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, r1) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, r1) open(&(0x7f00000000c0)='./file0\x00', 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) mknod(&(0x7f0000000000)='./file0\x00', 0x4, r2) symlink(0x0, 0x0) r4 = dup3(r3, r3, 0x0) fcntl$setstatus(r4, 0xa, 0x0) 18.549551885s ago: executing program 0: r0 = open$dir(&(0x7f00000026c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) __fstat50(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, r1) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, r1) open(&(0x7f00000000c0)='./file0\x00', 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) mknod(&(0x7f0000000000)='./file0\x00', 0x4, r2) symlink(0x0, 0x0) r4 = dup3(r3, r3, 0x0) fcntl$setstatus(r4, 0xa, 0x0) 18.433015473s ago: executing program 2: read(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x8010427a, 0x0) _ksem_open(&(0x7f0000000180)="0500", 0xe701, 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$private(0x0, 0x2000, 0x280, &(0x7f0000ffb000/0x2000)=nil) __stat50(&(0x7f0000000140)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod(&(0x7f0000001200)='./file0\x00', 0x2000, r3) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r4 = open$dir(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r4, 0xc0104306, &(0x7f00000001c0)) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r7 = getpid() fktrace(r6, 0x0, 0xf0709cfa615b9be3, r7) fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) readv(r5, &(0x7f0000000240)=[{&(0x7f0000000500)=""/69, 0x45}], 0x1) compat_50___shmctl13$SHM_LOCK(r2, 0x3) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', 0x0, 0x0, 0x0) rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file1\x00') mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r8 = socket(0x10, 0x2, 0x0) connect$inet(r8, &(0x7f0000000080)={0x10, 0x0}, 0x10) write(r8, 0x0, 0x0) setregid(0x0, r1) _ksem_unlink(&(0x7f0000000180)) 18.283579876s ago: executing program 0: open(0x0, 0x0, 0x0) link(0x0, 0x0) rename(0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x80000000000206, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) compat_43_ogethostname(&(0x7f0000000240)=""/236, 0xec) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000000)=0x9) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x0}, 0x10) 17.254099644s ago: executing program 2: pipe(&(0x7f0000001100)) getsid(0x0) ptrace(0x9, 0x0, 0x0, 0x0) getsockopt(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) compat_30___lstat13(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) symlink(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/../file0\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0xc020447f, &(0x7f0000000100)) writev(0xffffffffffffffff, &(0x7f0000000180), 0x2) setrlimit(0x3, &(0x7f0000000000)={0x100000001, 0x1e1000000000000}) setrlimit(0x6, &(0x7f00000000c0)={0x0, 0x20000000000}) mlockall(0x1) compat_50___lstat30(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) 17.191094094s ago: executing program 0: getsid(0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x80104303, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4301) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x40047704, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x1) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x1, 0x12, r1, 0x0, 0x5) _lwp_self() madvise(&(0x7f0000472000/0x1000)=nil, 0x1000, 0x6) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x0}, 0x10) setrlimit(0x9, &(0x7f00000000c0)) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0}, 0x10) sendto$inet(r2, &(0x7f0000000080)="0c0148000010005d41a915cc545747116bd4d8e60c1f877d030140d82e0a7414bc4cb184d63a1135817b0d47e3813c6e2ffec6984bc59868c783b2acf0d0672eaa2f290dbfa845abbdda4d7baf85146e70850833fb771d960aa19603000e5da70a13b6d0552dc96f", 0xfe86, 0xe, 0x0, 0x0) pipe(&(0x7f0000000080)) 13.798240424s ago: executing program 4: rasctl(&(0x7f0000000580)="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", 0xd3b, 0x1) r0 = socket(0x23, 0x5, 0x20) connect$unix(r0, &(0x7f0000000380)=@file={0x2, './file0/file0\x00'}, 0x10) write(r0, 0x0, 0x0) setrlimit(0x8, &(0x7f0000000100)) _ksem_open(&(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) __mount50(&(0x7f0000000040)='procfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000000c0)='\x00', 0x1) r1 = open(&(0x7f0000002600)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffff9c, 0x0, 0xfffffffffffffffe) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000240)=0x10000) pathconf(&(0x7f0000000080)='./file0\x00', 0x7) utimensat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)={{0x8000, 0x49}, {0x3, 0x101}}, 0x200) rasctl(0x0, 0x9, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x80000, 0x0) writev(r2, &(0x7f0000001580)=[{0x0}], 0x1) compat_43_ocreat(0x0, 0x0) pipe2(0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffff9c, 0x0, 0x0) __stat50(0x0, 0x0) mknod(0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x80047401, 0x0) open(0x0, 0x0, 0x0) compat_50___lstat30(0x0, 0x0) compat_50___fstat30(0xffffffffffffffff, 0x0) __clone(0x0, 0x0) 13.281994833s ago: executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) open$dir(0x0, 0x0, 0x0) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0x8010447b, 0x0) socket$inet(0x2, 0x0, 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = socket(0x2, 0x2, 0x0) recvfrom(r1, 0x0, 0x0, 0x0, &(0x7f0000000240), 0xffffffffffffffcd) compat_40_mount(0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4301) (async) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4301) open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) (async) r2 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) shutdown(r2, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) setregid(0xee00, 0x0) setegid(0x0) (async) setegid(0x0) compat_40_mount(&(0x7f0000000300)='umap\x00', &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f00000001c0)) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) __getdents30(0xffffffffffffffff, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) (async) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(r0, 0xa, 0x0) 11.4781427s ago: executing program 3: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff803}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000040)='umap\x00', &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f00000001c0)) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r0 = open(&(0x7f00000003c0)='./bus\x00', 0x2, 0x0) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000000)='Q', 0x1}, {&(0x7f0000000400)="0d00dd76353f5e9926c9b4b1a15ac0bfa80456b586a8ed8ca111f9a32f8c3ee05bd1d8e57ed088afc08fc2025dd6f52560ceb091a0c1a2aaad99976f8779941e1447855960b53af09612db1ce3dd387a184995e174bcab765681703a5d7d709022c9bf1ff60c5cf217d5893ac4eba648c30e8dac3ddeb5b34196f68897abcc82a78d46fd23e63bdd090f8e1f9f3cf39fd395e9c10fed5c7f515cdf16b3b1cb6cf486d2d955a70bb65f8069d8066ecedc67e10e845ec2906a70e9df5a98f25dcb3a224ca2d5b96a66cb46e73654540894df99a12f71e23611a9e1603112bfa97ff810bf90d73655e4", 0xe8}, {&(0x7f00000005c0)="b03d8a36307301caddeb1f147204e6dc7db8d27bd8609dd7f28b740ed9e127310897e943db6f18963529c0b2f119bae7d2a0b5726bda63a5793ac686995cc95eb266d7f327c64fd58af3a3279b2f989dcdc2c95431f7d5d88268beb812748e2e306f5ee917aa32690b8cfc8e7acf7807740c4b5c3a5170279cda4dd6dd79e4e457ac9d6d6fce9c878ea4171e25722dc190745d523e99ccaa86d9469b2b13f6215b029b33e6c801b5", 0xa8}], 0x3) 8.952183377s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000005c0)={0x0, 0x0, 0x1ff}, 0x3}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000240)={&(0x7f0000000040)=@family, 0xe, &(0x7f0000000080), 0x0, 0x0}}, 0x10, 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) open(0x0, 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1000}, 0x10000000000007}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r0 = socket$inet(0x2, 0x3, 0x0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x0}, 0x10) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000bc0)='./file0\x00') rename(&(0x7f0000000600)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f00000008c0)='./file0\x00') rename(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file1\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x4) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) __lutimes50(&(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000100)={0x9, 0x4}) setreuid(0x0, 0xee00) compat_30_fhstat(0x0, 0x0) symlink(&(0x7f0000000780)='./file1\x00', &(0x7f0000000880)='./file0\x00') r1 = open(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x10, 0x20) fchownat(r1, &(0x7f00000000c0)='./file1\x00', 0xffffffffffffffff, 0xffffffffffffffff, 0x200) open(&(0x7f0000000200)='./file0\x00', 0x80, 0x1c0) getegid() r2 = socket$unix(0x1, 0x5, 0x0) ioctl$FIOSEEKHOLE(r2, 0x80206913, &(0x7f0000000180)=0x8000080000000039) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3) msgctl$IPC_SET(0x0, 0x1, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000440)='.\x00', 0x0, &(0x7f00000002c0)="01") 8.808535779s ago: executing program 0: read(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x8010427a, 0x0) _ksem_open(&(0x7f0000000380)="0000ca9d00df1bff2a654eb0112e6d6d8711aeb92e85dd6f1daa4f994c97b1f78ce72547f48beddb0ea1c549d21099dcdc8c3a74c8a5500a8c56b5aa4a0f732ca37d381dec7bdde87b16ee6ffdd88b9a55328447f360e9e44e73c781c493ff50a0d7047aeb814d455d0306ef367fc8cd1e460f9b1d2d0c59ed6a0fb91637df9ca7", 0xf501, 0x80, 0x292c, &(0x7f0000000100)) r0 = shmget$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', 0x2, 0x400) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x10) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r3 = open$dir(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r3, 0xc0104306, &(0x7f00000001c0)) r4 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x0) pipe(&(0x7f0000000040)) getpid() fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) readv(r4, &(0x7f0000000240)=[{&(0x7f0000000500)=""/69, 0x45}], 0x1) compat_50___shmctl13$SHM_LOCK(r2, 0x3) shmctl$IPC_RMID(r2, 0x0) compat_40_mount(&(0x7f0000000140)='tmpfs\x00', 0x0, 0x0, 0x0) rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./bus\x00') mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x0) r5 = socket(0x10, 0x5, 0x4) connect$inet(r5, &(0x7f0000000080)={0x10, 0x0}, 0x10) write(r5, 0x0, 0x0) setregid(0x0, r1) _ksem_unlink(&(0x7f0000000180)) 8.348660049s ago: executing program 0: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) compat_43_orecv(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x245) setsockopt$sock_timeval(r0, 0xffff, 0x100c, &(0x7f0000001040)={0x9, 0x4}, 0x10) r1 = __clone(0x4b00, &(0x7f0000001080)="4a5305d0c0d11612123618a6e3b5421b0503a074e6cdfd1c2bfdf304aee6e23bf41abd4c53e1935ea279207088fe1fc70290b1ed9bb16d83f310ff6ea1d7231305327bf06effe9a8fdd1e7fa1a10191bfd47e8a97824c21bf9c8f677559779cae224c8bdad0db6bc3e8b319342ee2e1d5c96156ffebf77f88519573a6bb6187e991baf2d7e4d082f1b7e446a7a4d79718ee38608dc09502d92c28aa791af795cb5f1f541548a74a03c2e079c0eba2298be150b9fc4a2f4406c83cc0d97b8de77d6eac6f254f5255713ae35c5442a75decd9363e5a3663095ab1fe5a8") compat_50_wait4(r1, &(0x7f0000001180), 0x2, &(0x7f00000011c0)) compat_40_mount(&(0x7f0000001280)='null\x00', &(0x7f00000012c0)='./file0\x00', 0x200, &(0x7f0000001300)="f356159e1b84ec569873bf1f4ddf67e4d225f00e8c140f3cc9a811f4ca1ec929638de243b6d8f74b2a132e10ddecbf243795ae48812367b6a4a73ccbb5751ffa3b906c4ea3bccb03e5b688fea9c948d570a93959159eca2cb49f52ba5a76b9b0fa80516dbcef4447cd75ee576dea954b68393c") compat_43_osendmsg(0xffffffffffffffff, &(0x7f0000001380)="89d56adc2f604a47e58649c0794aabcfaffb8ce012ace522063201474909a1878d754831db7d266b83969009d0693cfc5e84208c1e223be0e223012e1df66154995d9685fc52184d0f15c31533ffd89a446eab7c41ceecfb34a110", 0x4) getsid(r1) getsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000001400)=""/175, &(0x7f00000014c0)=0xaf) r2 = dup3(r0, r0, 0x8) renameat(0xffffffffffffffff, &(0x7f0000001500)='./file0\x00', r2, &(0x7f0000001540)='./file0\x00') __posix_fadvise50(r2, 0x0, 0x1000, 0xfff, 0x4) r3 = open(&(0x7f0000001580)='./file1\x00', 0x10, 0x100) getuid() getpriority(0x1, 0xffffffffffffffff) r4 = compat_43_oaccept(r2, &(0x7f00000015c0)=""/4096, &(0x7f00000025c0)=0x1000) r5 = fcntl$getown(r4, 0x5) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000002600)=0x6) __posix_fadvise50(r2, 0x0, 0x8, 0x6, 0x3) recvfrom$inet(r4, &(0x7f0000002640)=""/15, 0xf, 0x0, 0x0, 0x0) __wait450(r5, &(0x7f0000002680), 0x1, &(0x7f00000026c0)) compat_43_olseek(r4, 0x9, 0x2) mkdir(&(0x7f0000002780)='./file1\x00', 0x10) connect$unix(r3, &(0x7f00000027c0)=@file={0x1, './file1\x00'}, 0xa) pathconf(&(0x7f0000002800)='./file1\x00', 0x11) fcntl$setown(r2, 0x6, r5) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x1010, r3, 0x0, 0x1) compat_30_socket(0x10, 0x0, 0x20) dup(r0) 8.298319347s ago: executing program 1: __stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f00000005c0)={0x0}) mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0) mknod(&(0x7f0000000100)='./file0\x00', 0x10, r0) pipe2(0x0, 0x0) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0x7fff, 0x0, &(0x7f00000000c0)=@dup={0x1, 0xffffffffffffffff, {0x4}}}, 0x0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) pipe(0x0) socket(0x0, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0x20007479, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000040)='ptyfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, &(0x7f0000000500)) compat_40_mount(&(0x7f0000000000)='null\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) ioctl$FIONREAD(r1, 0xc0106914, &(0x7f0000000140)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r3 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r3, 0x8020690e, &(0x7f0000000180)) 7.976710237s ago: executing program 2: read(0xffffffffffffffff, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x8010427a, 0x0) _ksem_open(&(0x7f0000000180)="0500", 0xe701, 0x0, 0x0, &(0x7f0000000100)) r0 = shmget$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) __stat50(&(0x7f0000000140)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod(&(0x7f0000001200)='./file0\x00', 0x2000, r3) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r4 = open$dir(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r4, 0xc0104306, &(0x7f00000001c0)) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r7 = getpid() fktrace(r6, 0x0, 0xf0709cfa615b9be3, r7) fktrace(0xffffffffffffffff, 0x0, 0x0, 0x0) readv(r5, &(0x7f0000000240)=[{&(0x7f0000000500)=""/69, 0x45}], 0x1) compat_50___shmctl13$SHM_LOCK(r2, 0x3) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', 0x0, 0x0, 0x0) rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file1\x00') mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r8 = socket(0x10, 0x2, 0x0) connect$inet(r8, &(0x7f0000000080)={0x10, 0x0}, 0x10) write(r8, 0x0, 0x0) setregid(0x0, r1) _ksem_unlink(&(0x7f0000000180)) 7.89181214s ago: executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) open$dir(0x0, 0x0, 0x0) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0x8010447b, 0x0) socket$inet(0x2, 0x0, 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = socket(0x2, 0x2, 0x0) recvfrom(r1, 0x0, 0x0, 0x0, &(0x7f0000000240), 0xffffffffffffffcd) compat_40_mount(0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4301) r2 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) shutdown(r2, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) setregid(0xee00, 0x0) setegid(0x0) compat_40_mount(&(0x7f0000000300)='umap\x00', &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f00000001c0)) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) __getdents30(0xffffffffffffffff, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) unmount(&(0x7f0000000000)='./file0\x00', 0x255a0100) fcntl$lock(r0, 0xa, 0x0) 7.844028747s ago: executing program 4: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x1810, 0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x1f, 0x40000003, 0x0) ioctl$FIOGETBMAP(r0, 0xc0386207, &(0x7f0000000000)) socket(0x18, 0x3, 0x0) mknod(&(0x7f0000000300)='./bus\x00', 0x2000, 0x6da) r1 = open$dir(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x20007461, 0x0) __getfh30(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/202, &(0x7f0000000240)=0xb7a6) mknod(&(0x7f00000000c0)='./file2\x00', 0x2000, 0x0) open(0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) ktrace(0x0, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") compat_40_mount(0x0, &(0x7f00000000c0)='.\x00', 0x400000, &(0x7f00000001c0)) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x0) mkdir(&(0x7f0000000380)='./file2/file0\x00', 0x1c0) mkdir(&(0x7f0000000300)='./file2/file0\x00', 0x0) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0x8004747d, &(0x7f0000000040)=0xff) r3 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) compat_43_ogetdirentries(r0, &(0x7f0000000080)=""/150, 0x6, &(0x7f0000000140)=0x80000001) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x8001) mmap(&(0x7f0000010000/0x2000)=nil, 0x2000, 0x0, 0x10, r3, 0x0, 0x0) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r4, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x2) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x4, 0xffffffffffffffff) _lwp_wait(0xffffffffffffffff, 0x0) 6.574634132s ago: executing program 1: mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80017472, &(0x7f0000000040)=0x7f) compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000940)="81a509f898073f835c29dca48be8b501") (async) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80206913, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) (async) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8018698d, 0x0) (async) open$dir(&(0x7f0000000b80)='./file0\x00', 0x200, 0x0) (async) swapctl$SWAP_ON(0x6, 0x0, 0x0) (async) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r2, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1000300010008}) (async) fcntl$lock(r1, 0x9, &(0x7f0000000080)={0x3, 0x0, 0x0, 0x100000001}) (async) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r3, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x1ff, 0xfffffffa}) (async) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) (async) compat_50___msgctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x0, 0x8, 0x168, 0xfffd}, 0x3fe00000000, 0x7f, 0x88}}) fcntl$lock(0xffffffffffffff9c, 0x8, &(0x7f0000000200)={0x2, 0x55c38235a2576dcb, 0x2}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) r4 = socket(0x18, 0x1, 0x0) setsockopt(r4, 0x1000000000029, 0x14, &(0x7f0000000040)="d9b3086c", 0x4) (async) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) (async) r5 = socket(0x18, 0x1, 0x0) ioctl$FIOSEEKHOLE(r5, 0x80906931, &(0x7f0000000180)) r6 = open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x8) mlock(&(0x7f00000ac000/0x1000)=nil, 0x1000) (async) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001) (async) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r6, 0x0, 0x0) (async) read(r6, &(0x7f0000000080)=""/159, 0x9f) 5.255790304s ago: executing program 2: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8000, 0x0) open$dir(&(0x7f00000026c0)='./file0\x00', 0x0, 0x0) __fstat50(0xffffffffffffffff, 0x0) mknod(0x0, 0x0, 0x0) mknod(0x0, 0x0, 0x40000802) mknod(&(0x7f0000000000)='./file1\x00', 0x0, 0xa718) compat_30_getfh(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) unlink(&(0x7f0000000000)='./file0\x00') __fhopen40(&(0x7f0000000080)="047e96be822b6658ab4391f3070837ccc9f09148dc6d7da49c10979a", 0x1c, 0x0) 4.968020628s ago: executing program 1: mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80047401, &(0x7f0000000000)=0xfffffffd) lchflags(0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) socket$inet6(0x18, 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) __mount50(&(0x7f0000000000)='kernfs\x00', &(0x7f0000000180)='./file0\x00', 0x200, 0x0, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x615, 0x4) minherit(&(0x7f0000ff9000/0x7000)=nil, 0x7000, 0x0) compat_30_getdents(r2, 0x0, 0x0) r3 = dup3(r1, r1, 0x0) __getdents30(r3, 0x0, 0xfffffc01) pipe(0x0) setpriority(0x8, 0xffffffffffffffff, 0x0) r4 = semget$private(0x0, 0x4, 0x0) r5 = getuid() compat_43_ommap(&(0x7f0000672000/0x2000)=nil, 0x2000, 0x0, 0x30, 0xffffffffffffffff, 0x0) r6 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r6, 0x29, 0x33, 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) compat_50_____semctl13$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000080)=@buf=&(0x7f0000000040)={{r5, 0x0, 0x40, 0x0, 0x4, 0x0, 0x62a}, 0x44, 0x8, 0x7, 0x0}) __posix_chown(0x0, 0x0, 0x0) compat_50_____semctl13$SETVAL(r4, 0x0, 0x8, &(0x7f0000000240)=@buf=&(0x7f0000000200)={{r5, 0x0, 0x97, 0x3, 0x800, 0xfffb, 0x101}, 0x6, 0xa8, 0x0, &(0x7f0000000300)={0x1000, 0xffffff7f}}) setgid(0x0) write(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x20007479, 0x0) 4.915692756s ago: executing program 3: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff803}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000040)='umap\x00', &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f00000001c0)) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r0 = open(&(0x7f00000003c0)='./bus\x00', 0x2, 0x0) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000000)='Q', 0x1}, {&(0x7f0000000400)="0d00dd76353f5e9926c9b4b1a15ac0bfa80456b586a8ed8ca111f9a32f8c3ee05bd1d8e57ed088afc08fc2025dd6f52560ceb091a0c1a2aaad99976f8779941e1447855960b53af09612db1ce3dd387a184995e174bcab765681703a5d7d709022c9bf1ff60c5cf217d5893ac4eba648c30e8dac3ddeb5b34196f68897abcc82a78d46fd23e63bdd090f8e1f9f3cf39fd395e9c10fed5c7f515cdf16b3b1cb6cf486d2d955a70bb65f8069d8066ecedc67e10e845ec2906a70e9df5a98f25dcb3a224ca2d5b96a66cb46e73654540894df99a12f71e23611a9e1603112bfa97ff810bf90d73655e4", 0xe8}, {&(0x7f00000005c0)="b03d8a36307301caddeb1f147204e6dc7db8d27bd8609dd7f28b740ed9e127310897e943db6f18963529c0b2f119bae7d2a0b5726bda63a5793ac686995cc95eb266d7f327c64fd58af3a3279b2f989dcdc2c95431f7d5d88268beb812748e2e306f5ee917aa32690b8cfc8e7acf7807740c4b5c3a5170279cda4dd6dd79e4e457ac9d6d6fce9c878ea4171e25722dc190745d523e99ccaa86d9469b2b13f6215b029b33e6c801b5", 0xa8}], 0x3) 4.572251759s ago: executing program 3: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x40, &(0x7f0000000540), 0x0) symlink(&(0x7f0000000280)='./file0\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000400)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x1}}}) lchown(0x0, 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f00000000c0)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000200)="cd7c7eb6ceb364dd4e6367a129b79dfbdba21269cca8921ed61e5071b3c9353e6a11d3a758eec3f7e33b6775d4911718d8592828d43b67d4476733f7") mkdir(&(0x7f0000000480)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8) chroot(&(0x7f0000000180)='./file1\x00') open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) syz_usb_connect$printer(0x0, 0x0, 0x0, 0x0) (async) syz_usb_connect$printer(0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket(0x10, 0x2, 0x0) (async) r0 = socket(0x10, 0x2, 0x0) ioctl$FIOSEEKHOLE(r0, 0x8040691a, &(0x7f0000000180)) (async) ioctl$FIOSEEKHOLE(r0, 0x8040691a, &(0x7f0000000180)) 4.418779972s ago: executing program 2: munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="89000000ffff000001"], 0x9}, 0x0) mincore(&(0x7f0000000000/0x2000)=nil, 0x2000, &(0x7f0000000040)=""/58) mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x4) r0 = socket(0x1f, 0x3, 0x0) getsockname$inet(r0, &(0x7f0000000080), &(0x7f0000000000)=0xfffffffffffffe22) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0) sendmsg(r1, &(0x7f0000000380)={0x0, 0x32c, 0x0, 0x0, &(0x7f0000000000), 0x90}, 0x0) recvmsg(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, &(0x7f00000024c0)=""/227, 0xe3}, 0x0) __msync13(&(0x7f0000000000/0x2000)=nil, 0xac, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x200000, 0x40) socket$inet(0x2, 0x5, 0x80) 4.326098506s ago: executing program 4: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x1810, 0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x1f, 0x40000003, 0x0) ioctl$FIOGETBMAP(r0, 0xc0386207, &(0x7f0000000000)) socket(0x18, 0x3, 0x0) mknod(&(0x7f0000000300)='./bus\x00', 0x2000, 0x6da) r1 = open$dir(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x20007461, 0x0) __getfh30(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/202, &(0x7f0000000240)=0xb7a6) mknod(&(0x7f00000000c0)='./file2\x00', 0x2000, 0x0) open(0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) ktrace(0x0, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") compat_40_mount(0x0, &(0x7f00000000c0)='.\x00', 0x400000, &(0x7f00000001c0)) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x0) mkdir(&(0x7f0000000380)='./file2/file0\x00', 0x1c0) mkdir(&(0x7f0000000300)='./file2/file0\x00', 0x0) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0x8004747d, &(0x7f0000000040)=0xff) r3 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) compat_43_ogetdirentries(r0, &(0x7f0000000080)=""/150, 0x6, &(0x7f0000000140)=0x80000001) truncate(&(0x7f0000000200)='./file0\x00', 0x0, 0x8001) mmap(&(0x7f0000010000/0x2000)=nil, 0x2000, 0x0, 0x10, r3, 0x0, 0x0) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r4, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x2) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x4, 0xffffffffffffffff) _lwp_wait(0xffffffffffffffff, 0x0) 4.064912776s ago: executing program 4: mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x200) open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) r0 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x10, r0, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', 0x0) open(&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000002c0)="01") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x6b87ca3b17c39c79, 0xffffffffffffffff, 0x0, 0x0) 3.905301831s ago: executing program 1: mknod(&(0x7f0000000180)='./file0\x00', 0x1000, 0x0) posix_spawn(0x0, 0x0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=@close={0x2, 0xffffffffffffff9c}}, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) pipe(0x0) socket(0x0, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r1, 0x20007479, 0x0) ioctl$FIONREAD(r0, 0xc0106914, &(0x7f0000000140)) compat_43_ommap(&(0x7f0000ffb000/0x3000)=nil, 0xfffffffffffff000, 0x0, 0x2, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x6aaaf9f55adc2226, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001) read(r3, &(0x7f0000000080)=""/159, 0x9f) writev(r2, &(0x7f0000000340)=[{0x0, 0x100000}], 0x1) r4 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r4, 0x8020690e, &(0x7f0000000180)) 3.568535343s ago: executing program 4: mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) (async) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) pwritev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000100)='\x00\x00', 0x2}], 0x1, 0x0) (async) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)='#', 0x1}], 0x1) (async, rerun: 64) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) (async, rerun: 64) compat_50___stat30(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000180)) (async) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0xc0306936, &(0x7f0000000180)) (async) compat_40_mount(&(0x7f00000001c0)='nfs\x00', &(0x7f0000000100)='.\x00', 0x0, &(0x7f0000000180)="03") ioctl$FIONREAD(r0, 0x8010572a, &(0x7f0000000080)) 3.441454822s ago: executing program 3: compat_40_mount(&(0x7f0000000040)='ptyfs\x00', 0x0, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2}) mprotect(&(0x7f0000157000/0x4000)=nil, 0x4000, 0x1) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0xd, &(0x7f0000000040)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) compat_20_getfsstat(&(0x7f00000001c0), 0xffffffffffffff5a, 0x0) 2.253942134s ago: executing program 2: pipe(&(0x7f0000001100)) getsid(0x0) ptrace(0x9, 0x0, 0x0, 0x0) getsockopt(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) compat_30___lstat13(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) symlink(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/../file0\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$OFIOGETBMAP(0xffffffffffffffff, 0xc020447f, &(0x7f0000000100)) writev(0xffffffffffffffff, &(0x7f0000000180), 0x2) setrlimit(0x3, &(0x7f0000000000)={0x100000001, 0x1e1000000000000}) setrlimit(0x6, &(0x7f00000000c0)={0x0, 0x20000000000}) mlockall(0x1) compat_50___lstat30(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) 0s ago: executing program 3: compat_40_mount(&(0x7f0000000040)='ptyfs\x00', 0x0, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2}) mprotect(&(0x7f0000157000/0x4000)=nil, 0x4000, 0x1) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0xd, &(0x7f0000000040)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) compat_20_getfsstat(&(0x7f00000001c0), 0xffffffffffffff5a, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts. 2024/06/23 18:54:34 fuzzer started 2024/06/23 18:54:34 dialing manager at 10.128.0.163:30036 2024/06/23 18:54:35 starting 6 executor processes [ 53.6761341] tap4: detached [ 55.8461391] WARNING: module error: vfs load failed for `./file0', error 78 [ 56.0961345] tap0: detached [ 56.4561344] tap5: detached [ 57.6761378] WARNING: defaulted mmap() share type to MAP_SHARED (pid 1760 command syz-executor.0) [ 58.9761386] uhub0: device problem, disabling port 1 [ 60.8161437] tap0: detached [ 62.8561488] tap5: detached [ 64.1661568] tap0: detached [ 64.6561465] irframe0: SIR [ 64.6561465] irframe0 attached at tty262146 [ 64.6661522] irframe0 detached from tty262146 [ 64.6661522] irframe0: detached [ 65.3361528] .: failed to start extattr, error = 0[ 65.6661622] uhub4: device problem, disabling port 1 [ 68.1261675] tap0: detached [ 68.2761587] tap4: detached [ 69.5161596] tap1: detached [ 73.5561660] tap1: detached [ 79.9061776] tap1: detached [ 80.8261833] vrelel: missing VOP_CLOSE(): vnode 0xffffb780129aed00 flags 0x14 [ 80.8364062] tag VT_TMPFS(25) type VCHR(4) mount 0xffffb78012d4a000 typedata 0xffffb78013e8d500 [ 80.8364062] usecount 1 writecount 0 holdcount 0 [ 80.8506042] size 0 writesize 0 numoutput 0 [ 80.8506042] data 0xffffb78013cf3ce8 lock 0xffffb780129aeec0 [ 80.8607923] state LOADED key(0xffffb78012d4a000 8) e8 3c cf 13 80 b7 ff ff [ 80.8663581] lrulisthd 0xffffffff834b0310 [ 80.8663581] tag VT_TMPFS, tmpfs_node 0xffffb78013cf3ce8, flags 0x0, links 1 [ 80.8663581] mode 00, owner 0, group 0, size 0 [ 80.8865267] vrelel: missing VOP_CLOSE(): vnode 0xffffb780129aed00 flags 0x14 [ 80.8973600] tag VT_TMPFS(25) type VCHR(4) mount 0xffffb78012d4a000 typedata 0xffffb78013e8d500 [ 80.8973600] usecount 1 writecount 0 holdcount 0 [ 80.9110350] size 0 writesize 0 numoutput 0 [ 80.9110350] data 0xffffb78013cf3ce8 lock 0xffffb780129aeec0 [ 80.9208093] state LOADED key(0xffffb78012d4a000 8) e8 3c cf 13 80 b7 ff ff [ 80.9264019] lrulisthd 0xffffffff834b0310 [ 80.9264019] tag VT_TMPFS, tmpfs_node 0xffffb78013cf3ce8, flags 0x0, links 1 [ 80.9264019] mode 00, owner 0, group 0, size 0 [ 80.9431297] .: failed to start extattr, error = 0[ 85.6261863] tap1: detached [ 88.0261891] tap0: detached [ 88.3061904] tap2: detached [ 89.7761929] tap4: detached [ 92.9262000] tap1: detached [ 98.5262090] WARNING: defaulted mmap() share type to MAP_SHARED (pid 755 command syz-executor.1) [ 99.1962171] tap3: detached [ 102.1062127] tap4: detached [ 103.3662190] WARNING: defaulted mmap() share type to MAP_SHARED (pid 805 command syz-executor.4) [ 105.4062196] tap3: detached [ 106.5062237] tap2: detached [ 107.7662319] panic: kernel diagnostic assertion "tmp != NULL" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/fs/tmpfs/tmpfs.h", line 324 [ 107.7762108] cpu1: Begin traceback... [ 107.7962143] vpanic() at netbsd:vpanic+0x27a [ 107.8362137] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0xc9f4 [ 107.8762125] tmpfs_statvfs() at netbsd:tmpfs_statvfs+0x199 [ 107.9162145] VFS_STATVFS() at netbsd:VFS_STATVFS+0x68 [ 107.9562134] layerfs_statvfs() at netbsd:layerfs_statvfs+0x85 [ 107.9962131] VFS_STATVFS() at netbsd:VFS_STATVFS+0x68 [ 108.0362159] dostatvfs() at netbsd:dostatvfs+0x3e9 [ 108.0762167] do_sys_getvfsstat() at netbsd:do_sys_getvfsstat+0x152 [ 108.1162147] compat_20_sys_getfsstat() at netbsd:compat_20_sys_getfsstat+0x63 [ 108.1562160] sys___syscall() at netbsd:sys___syscall+0x10e [ 108.1962154] syscall() at netbsd:syscall+0x35c [ 108.2062130] --- syscall (number 18 via SYS_syscall) --- [ 108.2262137] netbsd:syscall+0x35c: [ 108.2262137] cpu1: End traceback... [ 108.2362138] fatal breakpoint trap in supervisor mode [ 108.2362138] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x282 cr2 0x20002000 ilevel 0 rsp 0xffffb782516cb9e0 [ 108.2462110] curlwp 0xffffb78012a51780 pid 1618.834 lowest kstack 0xffffb782516c42c0 Stopped in pid 1618.834 (syz-executor.3) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x105 vpanic() at netbsd:vpanic+0x27a _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0xc9f4 tmpfs_statvfs() at netbsd:tmpfs_statvfs+0x199 VFS_STATVFS() at netbsd:VFS_STATVFS+0x68 layerfs_statvfs() at netbsd:layerfs_statvfs+0x85 VFS_STATVFS() at netbsd:VFS_STATVFS+0x68 dostatvfs() at netbsd:dostatvfs+0x3e9 do_sys_getvfsstat() at netbsd:do_sys_getvfsstat+0x152 compat_20_sys_getfsstat() at netbsd:compat_20_sys_getfsstat+0x63 sys___syscall() at netbsd:sys___syscall+0x10e syscall() at netbsd:syscall+0x35c --- syscall (number 18 via SYS_syscall) --- netbsd:syscall+0x35c: Panic string: kernel diagnostic assertion "tmp != NULL" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/fs/tmpfs/tmpfs.h", line 324 PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 1484 1484 3 0 0 ffffb78013337540 sh mutex 1618 > 834 7 1 0 ffffb78012a51780 syz-executor.3 1618 > 1618 7 0 10000000 ffffb78012c91040 syz-executor.3 1984 1984 3 1 180 ffffb78012c25b00 syz-executor.2 wait 1851 1851 2 1 140 ffffb78012c01200 syz-executor.3 1340 1340 2 0 40000 ffffb78012c25280 syz-executor.4 1313 1313 2 0 10000000 ffffb78012d09280 syz-executor.1 905 905 3 0 180 ffffb78012ca04c0 syz-executor.0 parked 2004 2280 3 0 11100000 ffffb78012a20740 syz-executor.0 vfork 2004 2004 3 0 11000000 ffffb780129c1b40 syz-executor.0 lwpwait 764 764 3 0 180 ffffb78014304100 syz-executor.4 parked 657 657 3 0 180 ffffb7801432a9c0 syz-executor.1 wait 551 551 3 1 1c0 ffffb78013466980 syz-executor.0 wait 506 506 3 0 180 ffffb78012cae940 syz-executor.0 parked 1353 1353 3 1 180 ffffb78013df4a80 syz-executor.3 parked 324 965 2 1 1140000 ffffb78012c01a80 syz-executor.3 324 324 3 0 11000000 ffffb78012c01640 syz-executor.3 lwpwait 323 323 3 0 180 ffffb78012c48700 syz-executor.5 parked 447 447 3 1 180 ffffb78013351580 syz-executor.5 parked 1334 2231 3 1 1100000 ffffb78012b79980 syz-executor.5 vfork 1334 1334 3 0 11000000 ffffb78013f73b80 syz-executor.5 lwpwait 1440 1440 3 0 180 ffffb78013fcc040 syz-executor.2 parked 1451 459 3 0 11100000 ffffb78012d78480 syz-executor.2 vfork 1451 1451 3 0 11000000 ffffb78012d78040 syz-executor.2 lwpwait 1230 1085 3 1 180 ffffb780140724c0 syz-fuzzer wait 1230 1449 3 1 180 ffffb78012be6a40 syz-fuzzer wait 1230 1211 3 1 180 ffffb78013ebd2c0 syz-fuzzer parked 1230 1209 3 0 180 ffffb78013e78b00 syz-fuzzer wait 1230 1074 2 1 0 ffffb78013e786c0 syz-fuzzer 1230 1206 3 0 180 ffffb78013e78280 syz-fuzzer parked 1230 1245 3 0 180 ffffb78012ac6940 syz-fuzzer parked 1230 942 3 1 180 ffffb78013dd1a40 syz-fuzzer wait 1230 1239 3 0 180 ffffb78013dd11c0 syz-fuzzer parked 1230 1223 3 0 180 ffffb780133c8b00 syz-fuzzer parked 1230 1241 3 1 180 ffffb780133c86c0 syz-fuzzer wait 1230 947 3 0 180 ffffb780133b1ac0 syz-fuzzer wait 1230 1233 3 0 180 ffffb78012cc79c0 syz-fuzzer parked 1230 1230 3 0 180 ffffb78013379a00 syz-fuzzer parked 1237 1237 3 0 180 ffffb78012a6f480 sshd select 1224 1224 3 0 180 ffffb78013481580 getty nanoslp 1222 1222 3 0 180 ffffb780126d7b80 getty nanoslp 1151 1151 3 1 180 ffffb780134985c0 getty nanoslp 1225 1225 3 0 180 ffffb78013498180 getty ttyraw 1107 1107 3 0 180 ffffb780133a3200 sshd select 1088 1088 3 0 180 ffffb78012d12700 powerd kqueue 700 700 3 1 180 ffffb78013421b40 syslogd kqueue 746 746 3 0 180 ffffb780126d9780 dhcpcd poll 747 747 3 0 180 ffffb78012c15ac0 dhcpcd poll 742 742 3 1 180 ffffb78012c256c0 dhcpcd poll 602 602 3 1 180 ffffb78012c7f780 dhcpcd poll 487 487 3 1 180 ffffb78012da30c0 dhcpcd poll 292 292 3 0 180 ffffb78012d8f900 dhcpcd poll 485 485 3 1 180 ffffb78012d8f4c0 dhcpcd poll 1 1 3 1 180 ffffb78012870180 init wait 0 1488 3 1 200 ffffb78012b98140 ktrace ktrwait 0 552 5 1 200 ffffb780133519c0 (zombie) 0 668 3 1 200 ffffb78013481140 poolthread pooljob 0 413 3 1 200 ffffb78012a20b80 ktrace ktrwait 0 673 3 0 200 ffffb780129bf6c0 physiod physiod 0 196 3 0 200 ffffb780129c1700 pooldrain pooldrain 0 195 3 1 200 ffffb780129c12c0 ioflush syncer 0 194 3 1 200 ffffb780129bfb00 pgdaemon pgdaemon 0 167 3 1 200 ffffb78012976ac0 usb7 usbevt 0 172 3 1 200 ffffb78012976680 usb6 usbevt 0 170 3 1 200 ffffb78012976240 usb5 usbevt 0 168 3 0 200 ffffb7801291ea80 usb4 usbevt 0 166 3 1 200 ffffb7801291e640 usb3 usbevt 0 165 3 1 200 ffffb7801291e200 usb2 usbevt 0 31 3 0 200 ffffb780128caa40 usb1 usbevt 0 63 3 0 200 ffffb780128ca600 usb0 usbevt 0 126 3 1 200 ffffb780128ca1c0 usbtask-dr usbtsk 0 125 3 1 200 ffffb78012870a00 usbtask-hc usbtsk 0 124 3 0 200 ffffb78010d66b00 swwreboot swwreboot 0 123 2 1 240 ffffb780128705c0 npfgc0 0 122 3 1 200 ffffb780128669c0 rt_free rt_free 0 121 3 1 200 ffffb78012866580 unpgc unpgc 0 120 3 0 200 ffffb78012866140 key_timehandler key_timehandler 0 119 3 1 200 ffffb78012703980 icmp6_wqinput/1 icmp6_wqinput 0 118 3 0 200 ffffb78012703540 icmp6_wqinput/0 icmp6_wqinput 0 117 3 0 200 ffffb78012703100 nd6_timer nd6_timer 0 116 3 1 200 ffffb780126fc940 carp6_wqinput/1 carp6_wqinput 0 115 3 0 200 ffffb780126fc500 carp6_wqinput/0 carp6_wqinput 0 114 3 1 200 ffffb780126fc0c0 carp_wqinput/1 carp_wqinput 0 113 3 0 200 ffffb780126ed900 carp_wqinput/0 carp_wqinput 0 112 3 1 200 ffffb780126ed4c0 icmp_wqinput/1 icmp_wqinput 0 111 3 0 200 ffffb780126ed080 icmp_wqinput/0 icmp_wqinput 0 110 3 0 200 ffffb780126db8c0 rt_timer rt_timer 0 109 3 1 200 ffffb780126db040 vmem_rehash vmem_rehash 0 100 3 0 200 ffffb780126d7300 entbutler entropy 0 99 3 1 200 ffffb780120bdb40 viomb balloon 0 98 3 1 200 ffffb780120bd700 vioif0_txrx/1 vioif0_txrx 0 97 3 0 200 ffffb780120bd2c0 vioif0_txrx/0 vioif0_txrx 0 30 3 0 200 ffffb78010d666c0 scsibus0 sccomp 0 29 3 0 200 ffffb78010d66280 pms0 pmsreset 0 28 3 1 200 ffffb78010cacac0 xcall/1 xcall 0 27 1 1 200 ffffb78010cac680 softser/1 0 26 1 1 200 ffffb78010cac240 softclk/1 0 25 1 1 200 ffffb78010ca9a80 softbio/1 0 24 1 1 200 ffffb78010ca9640 softnet/1 0 23 1 1 201 ffffb78010ca9200 idle/1 0 22 3 0 200 ffffb7800fb55a40 lnxsyswq lnxsyswq 0 21 3 0 200 ffffb7800fb55600 lnxubdwq lnxubdwq 0 20 3 0 200 ffffb7800fb551c0 lnxpwrwq lnxpwrwq 0 19 3 0 200 ffffb7800fb54a00 lnxlngwq lnxlngwq 0 18 3 0 200 ffffb7800fb545c0 lnxhipwq lnxhipwq 0 17 3 0 200 ffffb7800fb54180 lnxrcugc lnxrcugc 0 16 3 0 200 ffffb7800fb4d9c0 sysmon smtaskq 0 15 3 0 200 ffffb7800fb4d580 pmfsuspend pmfsuspend 0 14 3 0 200 ffffb7800fb4d140 pmfevent pmfevent 0 13 3 0 200 ffffb7800fb4a980 sopendfree sopendfr 0 12 3 1 200 ffffb7800fb4a540 ifwdog ifwdog 0 11 3 0 200 ffffb7800fb4a100 iflnkst iflnkst 0 10 3 0 200 ffffb7800fb3b940 nfssilly nfssilly 0 9 3 0 200 ffffb7800fb3b500 pooldisp pooldisp 0 8 3 1 200 ffffb7800fb3b0c0 modunload mod_unld 0 7 3 0 200 ffffb7800fb32900 xcall/0 xcall 0 6 1 0 200 ffffb7800fb324c0 softser/0 0 5 1 0 200 ffffb7800fb32080 softclk/0 0 4 1 0 200 ffffb7800fb308c0 softbio/0 0 3 1 0 200 ffffb7800fb30480 softnet/0 0 2 1 0 201 ffffb7800fb30040 idle/0 0 0 2 1 240 ffffffff833501c0 swapper [Locks tracked through LWPs] ****** LWP 1484.1484 (sh) @ 0xffffb78013337540, l_stat=3 *** Locks held: * Lock 0 (initialized at netbsd:fork1+0x369) lock address : ffffb78012bf4890 type : sleep/adaptive initialized : netbsd:fork1+0x369 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 relevant cpu : 0 last held: 1 relevant lwp : 0xffffb78013337540 last held: 0xffffb78013337540 last locked* : netbsd:execve_loadvm+0x31a unlocked : 0 owner/count : 000000000000000000 flags : 000000000000000000 Turnstile: no active turnstile for this lock. *** Locks wanted: none ****** LWP 1313.1313 (syz-executor.1) @ 0xffffb78012d09280, l_stat=2 *** Locks held: * Lock 0 (initialized at netbsd:fork1+0x369) lock address : ffffb78012b93810 type : sleep/adaptive initialized : netbsd:fork1+0x369 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 relevant cpu : 0 last held: 0 relevant lwp : 0xffffb78012d09280 last held: 0xffffb78012d09280 last locked* : netbsd:exit1+0x2e3 unlocked : netbsd:execve_loadvm+0x1d9 owner/count : 0xffffb78012d09280 flags : 0x0000000000000004 Turnstile: no active turnstile for this lock. *** Locks wanted: * Lock 0 (initialized at netbsd:pmap_ctor+0x93) lock address : ffffb78012b2d580 type : sleep/adaptive initialized : netbsd:pmap_ctor+0x93 shared holds : 0 exclusive: 0 shares wanted: 0 exclusive: 1 relevant cpu : 0 last held: 0 relevant lwp : 0xffffb78012d09280 last held: 000000000000000000 last locked : netbsd:pmap_remove_all+0x129 unlocked* : netbsd:pmap_remove_all+0xf30 owner field : 0xffffb78012d09280 wait/spin: 0/0 Turnstile: no active turnstile for this lock. ****** LWP 905.905 (syz-executor.0) @ 0xffffb78012ca04c0, l_stat=3 *** Locks held: none *** Locks wanted: * Lock 0 (initialized at netbsd:module_hook_init+0x1c) lock address : netbsd:module_hook type : sleep/adaptive initialized : netbsd:module_hook_init+0x1c shared holds : 0 exclusive: 0 shares wanted: 0 exclusive: 0 relevant cpu : 0 last held: 0 relevant lwp : 0xffffb78012ca04c0 last held: 000000000000000000 last locked : 0 unlocked* : 0 owner field : 000000000000000000 wait/spin: 0/0 Turnstile: no active turnstile for this lock. ****** LWP -1.-1065006906 (fatal protection fault in supervisor mode [ 108.2562106] trap type 4 code 0 rip 0xffffffff81bac5da cs 0x8 rflags 0x10282 cr2 0x20002000 ilevel 0x8 rsp 0xffffb782516cae50 [ 108.2562106] curlwp 0xffffb78012a51780 pid 1618.834 lowest kstack 0xffffb782516c42c0 kernel: protection fault trap, code=0 Faulted in DDB; continuing...