From: Zan Lynx <zlynx@acm.org>
To: Linux Kernel <linux-kernel@vger.kernel.org>,
ReiserFS Mailing List <reiserfs-devel@vger.kernel.org>
Subject: 2.6.24-rc8-mm1 NULL deref in reiser4_tree_by_page
Date: Wed, 23 Jan 2008 10:33:47 -0700 [thread overview]
Message-ID: <1201109628.84799.1.camel@localhost> (raw)
[-- Attachment #1: Type: text/plain, Size: 4209 bytes --]
Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:
[<ffffffff803495d4>] reiser4_tree_by_page+0x4/0x20
PGD 12d76067 PUD 12cc7067 PMD 0
Oops: 0000 [1] SMP
last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
CPU 0
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 psmouse serio_raw evdev nvidiafb fb fb_ddc i2c_algo_bit cfbcopyarea vgastate i2c_core cfbimgblt snd_intel8x0m ohci_hcd snd_intel8x0 ehci_hcd cfbfillrect snd_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:[<ffffffff803495d4>] [<ffffffff803495d4>] reiser4_tree_by_page+0x4/0x20
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:0000000000000000
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 ffff81001d25c000)
Stack: ffffffff8033217a ffff8100185d5de8 0000000000000000 ffffe200014beda0
ffff8100185d5e20 ffff8100185d5de8 ffff81000ff4b474 ffff81000ff4b474
ffffffff80359d5a ffff810000000002 ffffe20000000002 ffff810000000002
Call Trace:
[<ffffffff8033217a>] ? jnode_of_page+0x2a/0x2a0
[<ffffffff80359d5a>] ? uf_readpages_filler+0x24a/0x300
[<ffffffff80359b10>] ? uf_readpages_filler+0x0/0x300
[<ffffffff80293086>] ? read_cache_pages+0x96/0xc0
[<ffffffff80359e66>] ? readpages_unix_file+0x56/0xc0
[<ffffffff80292e78>] ? __do_page_cache_readahead+0x1c8/0x2b0
[<ffffffff80292fc1>] ? force_page_cache_readahead+0x61/0x90
[<ffffffff8028e313>] ? sys_fadvise64_64+0x103/0x1e0
[<ffffffff8020c37b>] ? 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 8b 80 d0 01 00 00 48 8b 80 30 04 00 00 48 83 c0 48
RIP [<ffffffff803495d4>] reiser4_tree_by_page+0x4/0x20
RSP <ffff8100185d5cd0>
CR2: 0000000000000000
---[ end trace aaa0c2da658acfd6 ]---
$ /usr/src/linux/scripts/ver_linux
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
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
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 psmouse serio_raw evdev nvidiafb fb fb_ddc i2c_algo_bit cfbcopyarea vgastate i2c_core cfbimgblt cfbfillrect snd_intel8x0 snd_intel8x0m snd_ac97_codec ehci_hcd ohci_hcd ac97_bus snd_pcm usbcore snd_timer snd sg snd_page_alloc
--
Zan Lynx <zlynx@acm.org>
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reply other threads:[~2008-01-23 17:33 UTC|newest]
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