On Fri, Feb 10, 2012 at 10:45:00AM +0000, Phil Daws wrote:
> Hello all,
> we are seeing a strange issue where one of our vserver guests
> is reporting that its file system is full yet there is plenty
> of space:
> usera:/var/run# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/hdv1 1008G 187G 812G 19% /
> none 128M 0 128M 0% /tmp
> usera:/var/run# touch testfile
> touch: cannot touch `testfile': No space left on device
as usual, kernel/patch/util-vserver version please.
an in particular, what filesystem, mount options and
tag setup?
TIA,
Herbert
> Below is a strace -f when running the touch testfile command:
> usera:/var/run# strace -f touch testfile
> execve("/usr/bin/touch", ["touch", "testfile"], [/* 28 vars */]) = 0
> brk(0) = 0x60d000
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3429ad3000
> access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
> open("/etc/ld.so.cache", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=153901, ...}) = 0
> mmap(NULL, 153901, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f3429aad000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> open("/lib/librt.so.1", O_RDONLY) = 3
> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220!\0\0\0\0\0\0@"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=31744, ...}) = 0
> mmap(NULL, 2128848, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f34296b0000
> mprotect(0x7f34296b7000, 2093056, PROT_NONE) = 0
> mmap(0x7f34298b6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f34298b6000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> open("/lib/libc.so.6", O_RDONLY) = 3
> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\355\1\0\0\0\0\0@"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=1432968, ...}) = 0
> mmap(NULL, 3541032, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f342934f000
> mprotect(0x7f34294a7000, 2093056, PROT_NONE) = 0
> mmap(0x7f34296a6000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x157000) = 0x7f34296a6000
> mmap(0x7f34296ab000, 18472, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f34296ab000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> open("/lib/libpthread.so.0", O_RDONLY) = 3
> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340Y\0\0\0\0\0\0@"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=131260, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3429aac000
> mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f3429133000
> mprotect(0x7f342914a000, 2093056, PROT_NONE) = 0
> mmap(0x7f3429349000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f3429349000
> mmap(0x7f342934b000, 13184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f342934b000
> close(3) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3429aab000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3429aaa000
> arch_prctl(ARCH_SET_FS, 0x7f3429aab700) = 0
> open("/dev/urandom", O_RDONLY) = 3
> read(3, "\270_f\37!\232;"..., 7) = 7
> close(3) = 0
> mprotect(0x7f3429349000, 4096, PROT_READ) = 0
> mprotect(0x7f34296a6000, 16384, PROT_READ) = 0
> mprotect(0x7f34298b6000, 4096, PROT_READ) = 0
> mprotect(0x7f3429ad5000, 4096, PROT_READ) = 0
> munmap(0x7f3429aad000, 153901) = 0
> set_tid_address(0x7f3429aab9d0) = 13524
> set_robust_list(0x7f3429aab9e0, 0x18) = 0
> futex(0x7fff31ad739c, FUTEX_WAKE_PRIVATE, 1) = 0
> futex(0x7fff31ad739c, 0x189 /* FUTEX_??? */, 1, NULL, 7f3429aab700) = -1 ENOSYS (Function not implemented)
> rt_sigaction(SIGRTMIN, {0x7f3429138860, [], SA_RESTORER|SA_SIGINFO, 0x7f3429141f60}, NULL, 8) = 0
> rt_sigaction(SIGRT_1, {0x7f34291388f0, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f3429141f60}, NULL, 8) = 0
> rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
> getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
> brk(0) = 0x60d000
> brk(0x62e000) = 0x62e000
> open("/usr/lib/locale/locale-archive", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=85880592, ...}) = 0
> mmap(NULL, 85880592, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f3423f4c000
> close(3) = 0
> open("testfile", O_WRONLY|O_CREAT|O_NOCTTY|O_NONBLOCK, 0666) = -1 ENOSPC (No space left on device)
> futimesat(AT_FDCWD, "testfile", NULL) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/locale.alias", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=2570, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3429ad2000
> read(3, "# Locale name alias data base.\n# "..., 4096) = 2570
> read(3, ""..., 4096) = 0
> close(3) = 0
> munmap(0x7f3429ad2000, 4096) = 0
> open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> write(2, "touch: "..., 7touch: ) = 7
> write(2, "cannot touch `testfile'"..., 23cannot touch `testfile') = 23
> open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
> write(2, ": No space left on device"..., 25: No space left on device) = 25
> write(2, "\n"..., 1
> ) = 1
> close(1) = 0
> close(2) = 0
> exit_group(1) = ?
> Any thoughts as I have checked the host system and that looks
> absolutely fine; and so are the other vservers. Weird! :)
> --
> Thanks, Phil
>
Received on Fri Feb 10 15:00:18 2012