Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 8 Mar 2003 19:38:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 8 Mar 2003 19:38:54 -0500 Received: from smtp-send.myrealbox.com ([192.108.102.143]:22581 "EHLO smtp-send.myrealbox.com") by vger.kernel.org with ESMTP id ; Sat, 8 Mar 2003 19:38:52 -0500 Message-ID: <3E6A1FB2.8040007@myrealbox.com> Date: Sat, 08 Mar 2003 16:52:02 +0000 From: walt Organization: none User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20021130 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: 2.4.21-pre5-ac2: kernel oops with "swapoff -a" References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5003 Lines: 105 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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