From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261317AbVFULzQ (ORCPT ); Tue, 21 Jun 2005 07:55:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261280AbVFULtE (ORCPT ); Tue, 21 Jun 2005 07:49:04 -0400 Received: from grendel.digitalservice.pl ([217.67.200.140]:57317 "HELO mail.digitalservice.pl") by vger.kernel.org with SMTP id S261199AbVFUL3B (ORCPT ); Tue, 21 Jun 2005 07:29:01 -0400 From: "Rafael J. Wysocki" To: dipankar@in.ibm.com Subject: Re: 2.6.12-mm1 (kernel BUG at fs/open.c:935!) Date: Tue, 21 Jun 2005 13:29:01 +0200 User-Agent: KMail/1.8.1 Cc: jan malstrom , linux-kernel@vger.kernel.org, Andrew Morton References: <42B6BEC2.405@snacksy.com> <200506202318.37930.rjw@sisk.pl> <20050620212217.GD4562@in.ibm.com> In-Reply-To: <20050620212217.GD4562@in.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200506211329.01712.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Monday, 20 of June 2005 23:22, Dipankar Sarma wrote: > On Mon, Jun 20, 2005 at 11:18:37PM +0200, Rafael J. Wysocki wrote: > > Hi, > > > > On Monday, 20 of June 2005 22:21, Dipankar Sarma wrote: > > > On Mon, Jun 20, 2005 at 03:04:02PM +0200, jan malstrom wrote: > > > > right at booting: > > > > > > > > > > > > Jun 20 14:38:07 hades kernel: kernel BUG at fs/open.c:935! > > > > Jun 20 14:38:07 hades kernel: invalid operand: 0000 [#1] > > > > Jun 20 14:38:07 hades kernel: PREEMPT > > > > Jun 20 14:38:07 hades kernel: Modules linked in: ipw2100 i2c_i801 > > > > Jun 20 14:38:07 hades kernel: CPU: 0 > > > > Jun 20 14:38:07 hades kernel: EIP: 0060:[fd_install+309/400] Not > > > > tainted VLI > > > > > > Can you try the following patch and let me know if it fixes any > > > of your problems ? > > > > No, it doesn't. > > Does it always happen with kded and always on reiser4 or does it happen > with other FS ? I tested with Jan's .config and couldn't reproduce it > in my P4 box. What exactly are you running in your machine ? BTW, it happens with CONFIG_PREEMPT_NONE too. The log follows. Greets, Rafael Kernel BUG at "fs/open.c":935 invalid operand: 0000 [1] CPU 0 Modules linked in: usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd soundcore snd_page_alloc ipt_LOG ipt_limit ipt_pkttype ipt_state ipt_REJECT iptable_mangle iptable_filter ip6table_mangle ip_nat_ftp iptable_nat ip_conntrack_ftp ip_conntrack ip_tables ip6table_filter ip6_tables ipv6 af_packet pcmcia firmware_class yenta_socket rsrc_nonstatic pcmcia_core usbhid evdev joydev sg ehci_hcd st sr_mod ohci_hcd sk98lin sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport Pid: 4191, comm: kded Not tainted 2.6.12-mm1 RIP: 0010:[] {fd_install+184} RSP: 0018:ffff810021fc1ed8 EFLAGS: 00010286 RAX: ffff81002c9110e8 RBX: ffff81002fca8418 RCX: 0000000000000080 RDX: ffff8100287ded78 RSI: ffff810021b12420 RDI: 0000000000000080 RBP: 0000000000000080 R08: 0000000000000080 R09: 0000000000000000 R10: ffff81002cf79000 R11: 0000000000000246 R12: ffff810021b12420 R13: 0000000000000080 R14: 0000000000000080 R15: ffff8100287ded78 FS: 00002aaaae576d20(0000) GS:ffffffff80567840(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00002aaaaae75b88 CR3: 0000000021fb5000 CR4: 00000000000006e0 Process kded (pid: 4191, threadinfo ffff810021fc0000, task ffff81002cf88850) Stack: 0000000000000080 ffff81002fca8418 0000000000000080 0000000000000080 ffff81002fca8418 ffffffff801b44e6 ffff81002d83e000 000000000000000c ffff810021b12420 0000000000000000 Call Trace:{dupfd+534} {sys_fcntl+309} {system_call+126} Code: 0f 0b cf d2 3c 80 ff ff ff ff a7 03 48 8b 42 10 4c 89 24 c8 RIP {fd_install+184} RSP ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at "fs/open.c":935 invalid operand: 0000 [2] CPU 0 Modules linked in: usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd soundcore snd_page_alloc ipt_LOG ipt_limit ipt_pkttype ipt_state ipt_REJECT iptable_mangle iptable_filter ip6table_mangle ip_nat_ftp iptable_nat ip_conntrack_ftp ip_conntrack ip_tables ip6table_filter ip6_tables ipv6 af_packet pcmcia firmware_class yenta_socket rsrc_nonstatic pcmcia_core usbhid evdev joydev sg ehci_hcd st sr_mod ohci_hcd sk98lin sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport Pid: 4227, comm: kicker Not tainted 2.6.12-mm1 RIP: 0010:[] {fd_install+184} RSP: 0018:ffff81001d603ed8 EFLAGS: 00010282 RAX: ffff81002b95b5a8 RBX: ffff81002ce7c4d8 RCX: 0000000000000080 RDX: ffff8100287de6f0 RSI: ffff81001cc336b0 RDI: 0000000000000080 RBP: 0000000000000080 R08: 0000000000000080 R09: 0000000000000000 R10: ffff81002bc2a000 R11: 0000000000000246 R12: ffff81001cc336b0 R13: 0000000000000080 R14: 0000000000000080 R15: ffff8100287de6f0 FS: 00002aaaae576d20(0000) GS:ffffffff80567840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00002aaaaaf8aaa0 CR3: 000000001d510000 CR4: 00000000000006e0 Process kicker (pid: 4227, threadinfo ffff81001d602000, task ffff810021a69070) Stack: 0000000000000080 ffff81002ce7c4d8 0000000000000080 0000000000000080 ffff81002ce7c4d8 ffffffff801b44e6 ffff81002d8ab000 000000000000000d ffff81001cc336b0 0000000000000000 Call Trace:{dupfd+534} {sys_fcntl+309} {system_call+126} Code: 0f 0b cf d2 3c 80 ff ff ff ff a7 03 48 8b 42 10 4c 89 24 c8 RIP {fd_install+184} RSP -- - Would you tell me, please, which way I ought to go from here? - That depends a good deal on where you want to get to. -- Lewis Carroll "Alice's Adventures in Wonderland"