-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 This is distinct from the old mass-symlinking warnings. I run a program which promised to hardlink all the same-content files on the partition. The failure occured reasonably quickly... -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
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[102404.782966] BUG: unable to handle kernel NULL pointer dereference at (null)
[102404.782982] IP: [<f9ea4ead>] PageUptodate+0x11/0x39 [btrfs]
[102404.783028] *pdpt = 000000002270d001 *pde = 0000000000000000
[102404.783034] Oops: 0000 [#1] SMP
[102404.783039] last sysfs file:
/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
[102404.783045] Modules linked in: arc4 ecb ath5k mac80211 led_class ath
cfg80211 rfkill usblp raid456 raid6_pq async_xor async_memcpy async_tx xor
raid1 raid0 af_packet md_mod snd_pcm_oss snd_mixer_oss video output ipv6 ipip
tunnel4 radeon drm snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore snd_page_alloc ftdi_sio
usbserial loop ati_agp agpgart p4_clockmod speedstep_lib 8139too mii kqemu fuse
thermal thermal_sys hwmon ac battery tun usb_storage usb_libusual dm_mod
ide_generic ide_gd_mod pata_marvell ata_piix sata_uli sata_sis pata_sis
sata_via sata_nv xtkbd atkbd ohci_hcd ssb pcmcia pcmcia_core firmware_class
ehci_hcd uhci_hcd usbhid hid usbcore unix btrfs zlib_deflate libcrc32c crc32c
sd_mod crc_t10dif jfs nls_base xfs exportfs ext3 jbd mbcache synaptics_i2c
sermouse psmouse libps2 pcips2 i8042 serio evdev mousedev ide_cd_mod ide_core
pktcdvd ahci sr_mod cdrom pata_atiixp libata scsi_mod radeonfb fb_ddc backlight
i2c_algo_bit cfbcopyarea i2c_core cfbimgblt cfbfillrect fbcon fbdev tileblit
font bitblit fbcon_rotate fbcon_cw fbcon_ud fbcon_ccw softcursor fb
[102404.783172]
[102404.783178] Pid: 1355, comm: nix-store Not tainted (2.6.31-rc4 #1) X51RL
[102404.783182] EIP: 0060:[<f9ea4ead>] EFLAGS: 00210246 CPU: 0
[102404.783219] EIP is at PageUptodate+0x11/0x39 [btrfs]
[102404.783223] EAX: 00000000 EBX: 00000000 ECX: f3c48112 EDX: 00000012
[102404.783227] ESI: efbded70 EDI: 000000ba EBP: d0aa1cb0 ESP: d0aa1cb0
[102404.783230] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[102404.783235] Process nix-store (pid: 1355, ti=d0aa1000 task=eefd0000
task.ti=d0aa1000)
[102404.783238] Stack:
[102404.783240] d0aa1cd0 f9ea608b f4d85e10 efbded70 000fbeb0 04150f46 efbded70
00000001
[102404.783249] <0> d0aa1d28 f9e5e367 000000a8 04150f46 0000007e 00000000
f3c65690 f580f800
[102404.783258] <0> f51f3360 00000010 00000040 d0aa1d10 c103e301 c103e655
00000163 00000010
[102404.783268] Call Trace:
[102404.783313] [<f9ea608b>] ? copy_extent_buffer+0xb0/0x197 [btrfs]
[102404.783352] [<f9e5e367>] ? copy_for_split+0xd6/0x383 [btrfs]
[102404.783361] [<c103e301>] ? kunmap_atomic+0x75/0xaf
[102404.783366] [<c103e655>] ? kmap_atomic+0x22/0x32
[102404.783409] [<f9ea5be7>] ? write_extent_buffer+0x1cc/0x205 [btrfs]
[102404.783448] [<f9e610e2>] ? split_leaf+0x6e0/0x7a1 [btrfs]
[102404.783488] [<f9e63849>] ? btrfs_search_slot+0x8d9/0x9fc [btrfs]
[102404.783527] [<f9e63c77>] ? btrfs_insert_empty_items+0x58/0xea [btrfs]
[102404.783568] [<f9e7743d>] ? btrfs_insert_inode_ref+0x94/0x285 [btrfs]
[102404.783610] [<f9e89f8b>] ? btrfs_add_link+0xdf/0x154 [btrfs]
[102404.783653] [<f9e8a032>] ? btrfs_add_nondir+0x32/0x90 [btrfs]
[102404.783695] [<f9e8ad49>] ? btrfs_link+0x10f/0x23c [btrfs]
[102404.783702] [<c1221665>] ? security_inode_permission+0x46/0x56
[102404.783719] [<c118801b>] ? vfs_link+0x163/0x221
[102404.783725] [<c118c622>] ? sys_linkat+0x182/0x225
[102404.783731] [<c1175135>] ? sys_fchmodat+0x125/0x13d
[102404.783736] [<c117d9c6>] ? sys_lstat64+0x4c/0x60
[102404.783742] [<c118c6e7>] ? sys_link+0x22/0x32
[102404.783748] [<c1005543>] ? sysenter_do_call+0x12/0x28
[102404.783751] Code: 0c 8d 65 f4 5b 5e 5f 5d c3 55 89 e5 b8 fc aa ee f9 e8 c1
4c 23 c7 5d c3 90 90 55 89 e5 83 05 18 2b f0 f9 01 83 15 1c 2b f0 f9 00 <8b> 00
c1 e8 03 83 e0 01 74 1c 83 05 20 2b f0 f9 01 83 15 24 2b
[102404.783800] EIP: [<f9ea4ead>] PageUptodate+0x11/0x39 [btrfs] SS:ESP
0068:d0aa1cb0
[102404.783838] CR2: 0000000000000000
[102404.783843] ---[ end trace 5618f0a7ac8fd890 ]---
btrfs-optimise-fail.sig
Description: Binary data
