Messages in this thread | | | Date | Sat, 08 Mar 2003 16:52:02 +0000 | From | walt <> | Subject | Re: 2.4.21-pre5-ac2: kernel oops with "swapoff -a" |
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Alan Cox wrote: > On Sat, 2003-03-08 at 11:07, walt wrote: > >>When I do "swapoff -a" I still see the kernel oops that began with -pre4-ac7 >>and has propagated to every 'ac' kernel since then.
> Can you send me an strace swapoff -a ?
# strace swapon -a execve("/sbin/swapon", ["swapon", "-a"], [/* 36 vars */]) = 0 uname({sys="Linux", node="k9.localnet", ...}) = 0 brk(0) = 0x804aa08 open("/etc/ld.so.preload", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 close(3) = 0 open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=49489, ...}) = 0 mmap2(NULL, 49489, 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\0_\1\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=1411261, ...}) = 0 mmap2(NULL, 1236740, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40021000 mprotect(0x40146000, 36612, PROT_NONE) = 0 mmap2(0x40146000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x124) = 0x40146000 mmap2(0x4014b000, 16132, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4014b000 close(3) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4014f000 munmap(0x40014000, 49489) = 0 brk(0) = 0x804aa08 brk(0x804ba08) = 0x804ba08 brk(0x804c000) = 0x804c000 open("/proc/swaps", O_RDONLY|O_LARGEFILE) = 3 fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000 read(3, "Filename\t\t\tType\t\tSize\tUsed\tPrior"..., 1024) = 36 read(3, "", 1024) = 0 close(3) = 0 munmap(0x40014000, 4096) = 0 open("/etc/fstab", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=1205, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000 read(3, "# Copyright 1999-2002 Gentoo Tec"..., 4096) = 1205 stat64("/dev/hda10", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 10), ...}) = 0 swapon("/dev/hda10") = 0 read(3, "", 4096) = 0 _exit(0) = ?
========================================================================
# strace swapoff -a execve("/sbin/swapoff", ["swapoff", "-a"], [/* 36 vars */]) = 0 uname({sys="Linux", node="k9.localnet", ...}) = 0 brk(0) = 0x804aa08 open("/etc/ld.so.preload", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 close(3) = 0 open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=49489, ...}) = 0 mmap2(NULL, 49489, 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\0_\1\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=1411261, ...}) = 0 mmap2(NULL, 1236740, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40021000 mprotect(0x40146000, 36612, PROT_NONE) = 0 mmap2(0x40146000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x124) = 0x40146000 mmap2(0x4014b000, 16132, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4014b000 close(3) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4014f000 munmap(0x40014000, 49489) = 0 brk(0) = 0x804aa08 brk(0x804ba08) = 0x804ba08 brk(0x804c000) = 0x804c000 open("/proc/swaps", O_RDONLY|O_LARGEFILE) = 3 fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000 read(3, "Filename\t\t\tType\t\tSize\tUsed\tPrior"..., 1024) = 99 read(3, "", 1024) = 0 close(3) = 0 munmap(0x40014000, 4096) = 0 swapoff("/dev/ide/host0/bus0/target0/lun0/part10") = 0 open("/etc/fstab", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=1205, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000 read(3, "# Copyright 1999-2002 Gentoo Tec"..., 4096) = 1205 swapoff("/dev/hda10") = -1 EINVAL (Invalid argument) read(3, "", 4096) = 0 _exit(0) = ?
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