Messages in this thread | | | Date | Wed, 29 May 2002 21:08:00 +0200 | From | Diego Calleja <> | Subject | IDE cd in 2.4.19-pre8-ac3: cat /dev/hdb : Cannot allocate memory |
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This is the erros message that I receive sometimes when I try to do cat /dev/hdb (cdrom),
#cat /dev/hdb: Cannot allocate memory.
Of course, I have enought mem. This error happens whne I try to mount the cdrom. It doesn't happens always, only a few times, but when it appears, it doesn't disappears. This does'nt happens with marcelo tree, but it's been happening in ac from several releases. 2.5 tree works always, too.
I paste the output of strace, it it helps....
execve("/bin/cat", ["cat", "/dev/hdb"], [/* 32 vars */]) = 0 uname({sys="Linux", node="diego", ...}) = 0 brk(0) = 0x804b048 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=75631, ...}) = 0 old_mmap(NULL, 75631, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40014000 close(3) = 0 open("/lib/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\30\222"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=1153784, ...}) = 0 old_mmap(NULL, 1166560, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40027000 mprotect(0x4013a000, 40160, PROT_NONE) = 0 old_mmap(0x4013a000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x113000) = 0x4013a000 old_mmap(0x40140000, 15584, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40140000 close(3) = 0 munmap(0x40014000, 75631) = 0 brk(0) = 0x804b048 brk(0x804b070) = 0x804b070 brk(0x804c000) = 0x804c000 fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0 open("/dev/hdb", O_RDONLY|O_LARGEFILE) = -1 ENOMEM (Cannot allocate memory) write(2, "cat: ", 5cat: ) = 5 write(2, "/dev/hdb", 8/dev/hdb) = 8 write(2, ": Cannot allocate memory", 24: Cannot allocate memory) = 24 write(2, "\n", 1 ) = 1 close(1) = 0 _exit(1) = ?
And this is the output of mount /cdrom: execve("/bin/mount", ["mount", "/cdrom"], [/* 32 vars */]) = 0 uname({sys="Linux", node="diego", ...}) = 0 brk(0) = 0x805b380 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=75631, ...}) = 0 old_mmap(NULL, 75631, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40014000 close(3) = 0 open("/lib/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\30\222"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=1153784, ...}) = 0 old_mmap(NULL, 1166560, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40027000 mprotect(0x4013a000, 40160, PROT_NONE) = 0 old_mmap(0x4013a000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x113000) = 0x4013a000 old_mmap(0x40140000, 15584, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40140000 close(3) = 0 munmap(0x40014000, 75631) = 0 brk(0) = 0x805b380 brk(0x805b3a8) = 0x805b3a8 brk(0x805c000) = 0x805c000 open("/dev/null", O_RDWR|O_LARGEFILE) = 3 close(3) = 0 getuid32() = 0 geteuid32() = 0 lstat64("/etc/mtab", {st_mode=S_IFREG|0644, st_size=195, ...}) = 0 brk(0x805e000) = 0x805e000 readlink("/cdrom", 0xbfffe8e4, 4095) = -1 EINVAL (Invalid argument) open("/etc/fstab", O_RDONLY|O_LARGEFILE) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=557, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000 read(3, "# /etc/fstab: static file system"..., 4096) = 557 read(3, "", 4096) = 0 close(3) = 0 munmap(0x40014000, 4096) = 0 stat64("/sbin/mount.iso9660", 0xbffff71c) = -1 ENOENT (No such file or directory) rt_sigprocmask(SIG_BLOCK, ~[TRAP SEGV], NULL, 8) = 0 mount("/dev/cdrom", "/cdrom", "iso9660", MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|0xc0ed0000, 0x805ca08) = -1 ENOMEM (Cannot allocate memory) rt_sigprocmask(SIG_UNBLOCK, ~[TRAP SEGV], NULL, 8) = 0 write(2, "mount: Cannot allocate memory\n", 30mount: Cannot allocate memory) = 30 _exit(32) = ? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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