From mboxrd@z Thu Jan 1 00:00:00 1970 From: Edward Shishkin Subject: Re: Bug with KDE 4.5 and reiser4 2.6.34 Date: Sun, 31 Oct 2010 10:48:30 +0100 Message-ID: <4CCD3B6E.5070500@gmail.com> References: <201010310406.07767.volkerarmin@googlemail.com> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=M++pYOKAB9rPvvNWY96Q9G3nrW8HzcM2NpvlbISt+PQ=; b=K7xOCt85/HAaLpaXIWihlYffO+EsGTHs0DPfyXDDmWHNmINu6P6hy7AIz8TKphnWFp VVBE53GE1tG3UXEvnrz8a24k1rBmfCeFqrp5qdLC4d3DvzaZ85/3mwjL+z74x3rG24ZM t7jtXQPuDv0QaAy8IDSR4gwfU8zlx8FAecurA= In-Reply-To: <201010310406.07767.volkerarmin@googlemail.com> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: Volker Armin Hemmann Cc: reiserfs-devel@vger.kernel.org Please, make sure you have the following patch applied: http://marc.info/?l=3Dreiserfs-devel&m=3D128652975309724&w=3D2 Edward. Volker Armin Hemmann wrote: > Hi, > I copied everything of the disk, to a partition with some errors, but= there=20 > were none on when I copied, remade the fs with =20 > mkfs.reiser4 -o create=3Dccreg40,compress=3Dgzip1 > and copied everything back, again, without problems or anything suspi= cious in=20 > dmesg. > > Before and after th exercise I get this whenever I open a directory i= n=20 > konqueror containing pictures; > > [ 84.131089] reiser4[kio_thumbnail(2347)]: do_readpage_ctail=20 > (fs/reiser4/plugin/item/ctail.c:677)[edward-1563]: > [ 84.131090] WARNING: orphan unprepped cluster 0 (inode 11052573). = =46sck? > [ 84.131116] reiser4[kio_thumbnail(2347)]: do_readpage_ctail=20 > (fs/reiser4/plugin/item/ctail.c:677)[edward-1563]: > [ 84.131117] WARNING: orphan unprepped cluster 0 (inode 11052573). = =46sck? > > > which completely floods dmesg, but seems to be harmless compared to t= he=20 > clusterfuck when I try to install icons or plasma themes via system-s= ettings. > > As soon as I click the install button and the download starts, I get = a kio_file=20 > crashed notification and find this gem in dmesg: > > [ 144.883228] BUG: unable to handle kernel NULL pointer dereference = at=20 > 0000000000000050 > [ 144.883234] IP: [] _raw_spin_lock+0x9/0x1a > [ 144.883241] PGD 1f80b1067 PUD 1f80f2067 PMD 0=20 > [ 144.883244] Oops: 0002 [#1] SMP=20 > [ 144.883247] last sysfs file:=20 > /sys/devices/pci0000:00/0000:00:11.0/host3/target3:0:0/3:0:0:0/block/= sdd/dev > [ 144.883250] CPU 0=20 > [ 144.883251] Modules linked in: snd_seq_midi snd_emu10k1_synth=20 > snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_seq_dummy snd_se= q_oss=20 > snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_emu10k1 snd_= rawmidi=20 > snd_ac97_codec ac97_bus snd_pcm snd_seq_device snd_timer snd_page_all= oc=20 > snd_util_mem snd_hwdep snd asus_atk0110 usb_storage k10temp isl6421=20 > b2c2_flexcop_pci b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 ehci_h= cd r8169=20 > mii > [ 144.883273]=20 > [ 144.883277] Pid: 2516, comm: kio_file Tainted: G W 2.6.34.= 7r4 #2=20 > M4A79XTD EVO/System Product Name > [ 144.883280] RIP: 0010:[] []=20 > _raw_spin_lock+0x9/0x1a > [ 144.883284] RSP: 0018:ffff8801f80f1a28 EFLAGS: 00010292 > [ 144.883286] RAX: 0000000000000100 RBX: ffff8801f80f1af8 RCX: 00000= 00000000010 > [ 144.883288] RDX: 0000000000000000 RSI: ffff880205872c08 RDI: 00000= 00000000050 > [ 144.883290] RBP: ffff8801f80f1a28 R08: dead000000100100 R09: ffff8= 801f80f17e0 > [ 144.883293] R10: ffff880212ab02c8 R11: ffff88020a388c40 R12: ffff8= 80205872c08 > [ 144.883295] R13: ffffea000716a080 R14: 0000000000000000 R15: 00000= 00000000000 > [ 144.883298] FS: 00007fbea3634760(0000) GS:ffff880001800000(0000)=20 > knlGS:0000000000000000 > [ 144.883300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 144.883302] CR2: 0000000000000050 CR3: 00000001f80de000 CR4:=20 > 00000000000006f0 > [ 144.883304] DR0: 0000000000000000 DR1: 0000000000000000 DR2:=20 > 0000000000000000 > [ 144.883306] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000= 00000000400 > [ 144.883309] Process kio_file (pid: 2516, threadinfo ffff8801f80f00= 00, task=20 > ffff88022ed011a0) > [ 144.883311] Stack: > [ 144.883312] ffff8801f80f1a78 ffffffff81122712 0000000000000000 00= 000000000080d0 > [ 144.883315] <0> ffff8801f80f1a98 ffff8801f80f1af8 ffff880205872c08= ffffea000716a080 > [ 144.883319] <0> 0000000000000000 0000000000000000 ffff8801f80f1ac8= =20 > ffffffff81124f7e > [ 144.883324] Call Trace: > [ 144.883329] [] checkin_logical_cluster+0x24/0x1= c3 > [ 144.883333] [] capture_page_cluster+0xab/0xe2 > [ 144.883337] [] write_end_cryptcompress+0xda/0x1= 5f > [ 144.883341] [] reiser4_write_end_careful+0x10f/= 0x195 > [ 144.883345] [] pagecache_write_end+0x4e/0x57 > [ 144.883349] [] pipe_to_file+0x13e/0x14d > [ 144.883352] [] ? current_fs_time+0x22/0x29 > [ 144.883356] [] ? pipe_to_file+0x0/0x14d > [ 144.883359] [] splice_from_pipe_feed+0x53/0xe5 > [ 144.883362] [] generic_file_splice_write+0xae/0= x129 > [ 144.883365] [] do_splice_from+0x74/0x80 > [ 144.883368] [] direct_splice_actor+0x1b/0x1d > [ 144.883371] [] splice_direct_to_actor+0xd9/0x19= 8 > [ 144.883375] [] ? direct_splice_actor+0x0/0x1d > [ 144.883378] [] do_splice_direct+0x47/0x5a > [ 144.883381] [] do_sendfile+0x131/0x182 > [ 144.883385] [] sys_sendfile64+0x4d/0x8d > [ 144.883389] [] system_call_fastpath+0x16/0x1b > [ 144.883391] Code: 0f b7 07 38 e0 8d 90 00 01 00 00 75 05 f0 66 0f = b1 17 0f=20 > 94 c2 0f b6 c2 85 c0 c9 0f 95 c0 0f b6 c0 c3 55 b8 00 01 00 00 48 89 = e5 =20 > 66 0f c1 07 38 e0 74 06 f3 90 8a 07 eb f6 c9 c3 55 48 89 e5=20 > [ 144.883413] RIP [] _raw_spin_lock+0x9/0x1a > [ 144.883416] RSP > [ 144.883418] CR2: 0000000000000050 > [ 144.883431] ---[ end trace e5efc81aa3e933fe ]--- > > > of course afterwards everything that tries to write to that partition= is stuck=20 > in D, which reduces the usability of the box to zero, since it contai= ns / and=20 > /home.=20 > > There are no problems downloading to /tmp, which is on tempfs and mov= ing the=20 > files to the partition, or when downloading stuff with chromium or fi= refox. > > Only kio_file and kio_thumbnail are hit. Hard. > > Questions: if I copy stuff to a known bad partition and copy those fi= les back -=20 > are there chances to copy file system corruption? Is that stuff conta= gious? And=20 > the second question: has anybody else seen this problems? > > Gl=FCck Auf, > Volker > -- > To unsubscribe from this list: send the line "unsubscribe reiserfs-de= vel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > =20 -- 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