From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?=22Sven_M=FCller=22?= Subject: Kernel Ooops when using kdesu Date: Thu, 07 Oct 2010 22:35:44 +0200 Message-ID: <20101007203544.222170@gmx.net> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: reiserfs-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: edward.shishkin@gmail.com Cc: reiserfs-devel@vger.kernel.org Hi Edward,=20 according to the advice in Gentoo Forums:=20 http://forums.gentoo.org/viewtopic-t-845764.html I'll send you the bug report.=20 Behaviour:=20 When I try start a program via kdesu (KDE4) I'll get a Kernel Ooops. It= 's reproducible. The Ooops occurs on x86 and amd64. I've tested it on 2= =2E6.34 and on 2.6.35 (r1 and r5). And until now it seems that only kde= su is affected.=20 Configuration: Kernel: Gentoo-Sources-2.6.35-r5 Root Device is Reiser4 Reiser4 Patch is from Kernel.org (Reiser4-for-2.6.35.patch) CPU: x86 The Posting in Gentoo Forums (Link) is from a amd64.=20 /var/log/messages: Oct 7 22:26:32 localhost kernel: BUG: unable to handle kernel NULL poi= nter dereference at (null) Oct 7 22:26:32 localhost kernel: IP: [] checkin_logical_clus= ter+0xb1/0x176 Oct 7 22:26:32 localhost kernel: *pde =3D 00000000=20 Oct 7 22:26:32 localhost kernel: Oops: 0000 [#1]=20 Oct 7 22:26:32 localhost kernel: last sysfs file: /sys/devices/system/= cpu/cpu0/cpufreq/scaling_cur_freq Oct 7 22:26:32 localhost kernel: Modules linked in: pcmcia Oct 7 22:26:32 localhost kernel:=20 Oct 7 22:26:32 localhost kernel: Pid: 2306, comm: kio_file Not tainted= 2.6.35-gentoo-r5 #2 Latitude C610 /Latitude C610 = =20 Oct 7 22:26:32 localhost kernel: EIP: 0060:[] EFLAGS: 000102= 46 CPU: 0 Oct 7 22:26:32 localhost kernel: EIP is at checkin_logical_cluster+0xb= 1/0x176 Oct 7 22:26:32 localhost kernel: EAX: 00000001 EBX: c9176d58 ECX: 0000= 0000 EDX: 00000000 Oct 7 22:26:32 localhost kernel: ESI: 00000000 EDI: 00000000 EBP: cb57= 2eb4 ESP: c9176d14 Oct 7 22:26:32 localhost kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 S= S: 0068 Oct 7 22:26:32 localhost kernel: Process kio_file (pid: 2306, ti=3Dc91= 76000 task=3Dcb376360 task.ti=3Dc9176000) Oct 7 22:26:32 localhost kernel: Stack: Oct 7 22:26:32 localhost kernel: 00000000 c9176d58 00000000 cb572eb4 0= 0000000 c9176d58 00000000 cb572eb4 Oct 7 22:26:32 localhost kernel: <0> 00000000 c01bacff 00000000 c91921= 00 00000000 0000000d cb572eb4 c01baf36 Oct 7 22:26:32 localhost kernel: <0> fffffff4 00000000 00000000 000000= 00 00000000 00000001 00000000 00000000 Oct 7 22:26:32 localhost kernel: Call Trace: Oct 7 22:26:32 localhost kernel: [] ? capture_page_cluster+0= xa2/0xc7 Oct 7 22:26:32 localhost kernel: [] ? write_end_cryptcompres= s+0x212/0x222 Oct 7 22:26:32 localhost kernel: [] ? reiser4_write_end_care= ful+0xe8/0x153 Oct 7 22:26:32 localhost kernel: [] ? pagecache_write_end+0x= 37/0x3e Oct 7 22:26:32 localhost kernel: [] ? reiser4_dirty_inode+0x= 8/0x59 Oct 7 22:26:32 localhost kernel: [] ? pipe_to_file+0x109/0x1= 14 Oct 7 22:26:32 localhost kernel: [] ? reiser4_dirty_inode+0x= 8/0x59 Oct 7 22:26:32 localhost kernel: [] ? reiser4_dirty_inode+0x= 8/0x59 Oct 7 22:26:32 localhost kernel: [] ? splice_from_pipe_feed+= 0x31/0x9e Oct 7 22:26:32 localhost kernel: [] ? pipe_to_file+0x0/0x114 Oct 7 22:26:32 localhost kernel: [] ? generic_file_splice_wr= ite+0xa2/0x12f Oct 7 22:26:32 localhost kernel: [] ? generic_file_splice_wr= ite+0x0/0x12f Oct 7 22:26:32 localhost kernel: [] ? vfs_splice_from+0x53/0= x5a Oct 7 22:26:32 localhost kernel: [] ? direct_splice_actor+0x= 14/0x18 Oct 7 22:26:32 localhost kernel: [] ? splice_direct_to_actor= +0xbe/0x172 Oct 7 22:26:32 localhost kernel: [] ? direct_splice_actor+0x= 0/0x18 Oct 7 22:26:32 localhost kernel: [] ? do_splice_direct+0x4b/= 0x64 Oct 7 22:26:32 localhost kernel: [] ? do_sendfile+0x16c/0x1b= 5 Oct 7 22:26:32 localhost kernel: [] ? sys_sendfile64+0x40/0x= 86 Oct 7 22:26:32 localhost kernel: [] ? sysenter_do_call+0x12/= 0x26 Oct 7 22:26:32 localhost kernel: Code: 01 74 09 31 f6 83 f8 02 75 1e e= b 05 8b 73 3c eb 17 8b 43 0c 31 ff 8b 70 04 03 30 81 c6 ff 0f 00 00 83 = d7 00 0f ac fe 0c 8b 7b 48 <8b> 07 f6 c4 01 74 24 89 e8 e8 2f 4a fe ff = e8 ac a3 fe ff 8b 4b=20 Oct 7 22:26:32 localhost kernel: EIP: [] checkin_logical_clu= ster+0xb1/0x176 SS:ESP 0068:c9176d14 Oct 7 22:26:32 localhost kernel: CR2: 0000000000000000 Oct 7 22:26:32 localhost kernel: ---[ end trace 401667030bed02db ]--- addr2line -e /usr/src/linux/vmlinux -i c01b846a: /usr/src/linux/fs/reiser4/plugin/file/cryptcompress.c:1722 /usr/src/linux/fs/reiser4/plugin/file/cryptcompress.c:1780 Let me know if you need any further information. I would be glad if I c= ould help you.=20 Thx=20 Sven --=20 GRATIS! Movie-FLAT mit =C3=BCber 300 Videos.=20 Jetzt freischalten unter http://portal.gmx.net/de/go/maxdome -- To unsubscribe from this list: send the line "unsubscribe reiserfs-deve= l" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html