Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758820AbYAWRgZ (ORCPT ); Wed, 23 Jan 2008 12:36:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757445AbYAWReD (ORCPT ); Wed, 23 Jan 2008 12:34:03 -0500 Received: from threatwall.zlynx.org ([199.45.143.218]:33098 "EHLO zlynx.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758540AbYAWRd4 (ORCPT ); Wed, 23 Jan 2008 12:33:56 -0500 Subject: 2.6.24-rc8-mm1 NULL deref in reiser4_tree_by_page From: Zan Lynx To: Linux Kernel , ReiserFS Mailing List Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-nHm/ehA5yfoPnVJZ8QRA" Date: Wed, 23 Jan 2008 10:33:47 -0700 Message-Id: <1201109628.84799.1.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.12.2 X-Envelope-From: zlynx@acm.org X-Spam-Id: 20080123/1JHjTw-0002u0-IM-linux-kernel@vger.kernel.org:zlynx@acm.org:199.45.143.218 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4892 Lines: 117 --=-nHm/ehA5yfoPnVJZ8QRA Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:=20 [] reiser4_tree_by_page+0x4/0x20 PGD 12d76067 PUD 12cc7067 PMD 0=20 Oops: 0000 [1] SMP=20 last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq CPU 0=20 Modules linked in: isofs nls_iso8859_1 nls_cp437 vfat fat nls_base snd_pcm_= oss snd_mixer_oss snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_= seq_device netconsole configfs joydev usb_storage usbhid hid libusual psmou= se serio_raw evdev nvidiafb fb fb_ddc i2c_algo_bit cfbcopyarea vgastate i2c= _core cfbimgblt snd_intel8x0m ohci_hcd snd_intel8x0 ehci_hcd cfbfillrect sn= d_ac97_codec ac97_bus snd_pcm snd_timer usbcore snd snd_page_alloc sg Pid: 393133, comm: beagled-helper Not tainted 2.6.24-rc8-mm1 #3 RIP: 0010:[] [] reiser4_tree_by_page+0= x4/0x20 RSP: 0018:ffff8100185d5cd0 EFLAGS: 00010296 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000c RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffe200014beda0 RBP: ffffe200014beda0 R08: 0000000000000002 R09: 0000000000000000 R10: ffffffff80332a3c R11: ffffffff80366910 R12: ffffe200014beda0 R13: ffff8100185d5de8 R14: ffff81000ff4b474 R15: ffff81000ff4b474 FS: 000000004319d950(0063) GS:ffffffff80721000(0000) knlGS:000000000000000= 0 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000012da9000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Process beagled-helper (pid: 393133, threadinfo ffff8100185d4000, task ffff= 81001d25c000) Stack: ffffffff8033217a ffff8100185d5de8 0000000000000000 ffffe200014beda0 ffff8100185d5e20 ffff8100185d5de8 ffff81000ff4b474 ffff81000ff4b474 ffffffff80359d5a ffff810000000002 ffffe20000000002 ffff810000000002 Call Trace: [] ? jnode_of_page+0x2a/0x2a0 [] ? uf_readpages_filler+0x24a/0x300 [] ? uf_readpages_filler+0x0/0x300 [] ? read_cache_pages+0x96/0xc0 [] ? readpages_unix_file+0x56/0xc0 [] ? __do_page_cache_readahead+0x1c8/0x2b0 [] ? force_page_cache_readahead+0x61/0x90 [] ? sys_fadvise64_64+0x103/0x1e0 [] ? system_call_after_swapgs+0x7b/0x80 Code: 00 66 0f 1f 44 00 00 e8 cb 99 fe ff e9 e2 fe ff ff 48 8b 7d 00 bb fe = ff ff ff e8 b8 99 fe ff e9 cf fe ff ff 90 90 90 48 8b 47 18 <48> 8b 00 48 8= b 80 d0 01 00 00 48 8b 80 30 04 00 00 48 83 c0 48=20 RIP [] reiser4_tree_by_page+0x4/0x20 RSP CR2: 0000000000000000 ---[ end trace aaa0c2da658acfd6 ]--- $ /usr/src/linux/scripts/ver_linux=20 If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. =20 Linux zephyr 2.6.24-rc8-mm1 #3 SMP Fri Jan 18 14:36:24 MST 2008 x86_64 AMD = Athlon(tm) 64 Processor 3400+ AuthenticAMD GNU/Linux =20 Gnu C 4.2.2 Gnu make 3.81 binutils 2.18.50.0.1.20070908 util-linux 2.13.1 mount 2.13.1 module-init-tools 3.4 e2fsprogs 1.40.4 reiserfsprogs 3.6.19 reiser4progs 1.0.6 pcmciautils 014 pcmcia-cs 3.2.9 PPP 2.4.4 nfs-utils 1.0.7 Linux C Library Dynamic linker (ldd) 2.7 Procps 3.2.7 Net-tools 1.60 Kbd 1.13 oprofile 0.9.3 Sh-utils 6.9 udev 118 wireless-tools 29 Modules Loaded isofs nls_iso8859_1 nls_cp437 vfat fat nls_base snd_= pcm_oss snd_mixer_oss snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq = snd_seq_device netconsole configfs usb_storage usbhid hid libusual joydev p= smouse serio_raw evdev nvidiafb fb fb_ddc i2c_algo_bit cfbcopyarea vgastate= i2c_core cfbimgblt cfbfillrect snd_intel8x0 snd_intel8x0m snd_ac97_codec e= hci_hcd ohci_hcd ac97_bus snd_pcm usbcore snd_timer snd sg snd_page_alloc --=20 Zan Lynx =20 --=-nHm/ehA5yfoPnVJZ8QRA Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) iD8DBQBHl3p7G8fHaOLTWwgRAkAxAJ93SqSzXnmAKtBAqnAZQJv+j3BcbwCfTJuQ Bs/YvLCiefvW/aa3NqdOGg0= =2SOe -----END PGP SIGNATURE----- --=-nHm/ehA5yfoPnVJZ8QRA-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/