Pada plyta

[Lukasz Glebicki]

HEjm

Od kilku dni mam taki obiaw, że partycja na EXT4 oparta na mdadm RAID 1 ciągle 
wykazuje problemy.

Z logu kernela mam takie wpisy odnośnie płyty:
[   12.759998] ------------[ cut here ]------------
[   12.760036] Bad or missing usercopy whitelist? Kernel memory exposure 
attempt detected from SLUB object 'nvidia_stack_cache' (offset 11440, size 3)!
[   12.760067] WARNING: CPU: 1 PID: 1253 at 
/tmp/B.2hW19Y/BUILD/kernel-4.16.1/linux-4.16/mm/usercopy.c:81 
usercopy_warn+0x7e/0xa0
[   12.760068] Modules linked in: ccm t1pci c4 b1pci b1dma b1 capi kernelcapi 
lm87 i2c_amd8111 sr_mod cdrom arc4 snd_hda_codec_hdmi ppdev ath9k ath9k_common 
ath9k_hw ath edac_mce_amd kvm_amd ccp rng_core mac80211 kvm nvidia_drm(PO) 
snd_hda_intel irqbypass raid1 nvidia_modeset(PO) sch_fq_codel snd_seq_midi 
snd_seq_midi_event snd_hda_codec snd_seq snd_pcm_oss snd_mixer_oss 
cpufreq_powersave w83627ehf hwmon_vid tcp_diag inet_diag ide_pci_generic 
pata_atiixp pcspkr psmouse snd_hda_core snd_ca0106 drm_kms_helper 
snd_ac97_codec ide_core snd_hwdep snd_rawmidi snd_seq_device ac97_bus dm_raid 
k10temp cfg80211 hwmon snd_pcm raid456 input_leds sp5100_tco md_mod i2c_piix4 
async_raid6_recov async_memcpy libcrc32c crc32c_generic drm snd_timer async_pq 
async_xor xor async_tx snd soundcore fb_sys_fops syscopyarea rfkill
[   12.760132]  sysfillrect sysimgblt parport_pc parport evdev shpchp 
acpi_cpufreq raid6_pq nvidia(PO) ipmi_devintf ipmi_msghandler i2c_core 
ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto hid_generic sd_mod usbhid 
hid ata_generic pata_acpi ahci libahci ohci_pci libata ehci_pci ehci_hcd 
ohci_hcd serio_raw scsi_mod usbcore button dm_mirror dm_region_hash dm_log 
dm_mod autofs4
[   12.760162] CPU: 1 PID: 1253 Comm: Xorg Tainted: P           O     4.16.1-1 
#1
[   12.760163] Hardware name: To Be Filled By O.E.M. To Be Filled By 
O.E.M./ALiveXFire-eSATA2.., BIOS P3.20 04/09/2009
[   12.760166] RIP: 0010:usercopy_warn+0x7e/0xa0
[   12.760166] RSP: 0018:ffffa996c148bb60 EFLAGS: 00010282
[   12.760168] RAX: 0000000000000000 RBX: ffff9022b4505cb0 RCX: 0000000000000006
[   12.760168] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff90235fc965f0
[   12.760169] RBP: 0000000000000003 R08: 0000000000000001 R09: 
0000000000000323
[   12.760170] R10: ffffffff9de5a228 R11: 0000000000000000 R12: 0000000000000001
[   12.760170] R13: ffff9022b4505cb3 R14: 0000000000000000 R15: ffff9022b4505cf8
[   12.760171] FS:  00007f0d8294fa40(0000) GS:ffff90235fc80000(0000) 
knlGS:0000000000000000
[   12.760172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.760173] CR2: 00007f0d7a681010 CR3: 00000000d64b8000 CR4: 
00000000000006e0
[   12.760174] Call Trace:
[   12.760183]  __check_object_size+0x130/0x1a0
[   12.761089]  os_memcpy_to_user+0x21/0x40 [nvidia]
[   12.761804]  _nv009377rm+0xbf/0xe0 [nvidia]
[   12.762503]  ? _nv028067rm+0x79/0x90 [nvidia]
[   12.763161]  ? _nv028067rm+0x55/0x90 [nvidia]
[   12.763813]  ? _nv013694rm+0xee/0x100 [nvidia]
[   12.764497]  ? _nv015342rm+0x154/0x270 [nvidia]
[   12.765178]  ? _nv008310rm+0x134/0x1a0 [nvidia]
[   12.765860]  ? _nv008289rm+0x29c/0x2b0 [nvidia]
[   12.766586]  ? _nv001072rm+0xe/0x20 [nvidia]
[   12.767310]  ? _nv007316rm+0xd8/0x100 [nvidia]
[   12.767952]  ? _nv001171rm+0x627/0x830 [nvidia]
[   12.768608]  ? rm_ioctl+0x73/0x100 [nvidia]
[   12.769319]  ? nvidia_ioctl+0x40/0x730 [nvidia]
[   12.769887]  ? nvidia_ioctl+0x582/0x730 [nvidia]
[   12.770532]  ? nvidia_frontend_unlocked_ioctl+0x41/0x50 [nvidia]
[   12.770538]  ? do_vfs_ioctl+0xa8/0x6a0
[   12.770540]  ? __audit_syscall_entry+0xbc/0x110
[   12.770543]  ? syscall_trace_enter+0x19b/0x2e0
[   12.770545]  ? SyS_ioctl+0x74/0x80
[   12.770546]  ? do_syscall_64+0x6e/0x120
[   12.770549]  ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   12.770550] Code: 48 c7 c0 34 09 e3 9d 48 0f 44 c2 41 50 51 41 51 48 89 f9 
49 89 f1 4d 89 d8 4c 89 d2 48 89 c6 48 c7 c7 80 09 e3 9d e8 62 c1 e3 ff <0f> 0b 
48 83 c4 18 c3 48 c7 c6 46 fc e3 9d 49 89 f1 49 89 f3 eb 
[   12.770570] ---[ end trace 5f6946e56cf19535 ]---
[   18.004446] kauditd_printk_skb: 10 callbacks suppressed

Błędy w dmesg związane z fsck:

[  171.660594] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085073
[  171.701640] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085074
[  171.709928] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085075
[  171.718219] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085076
[  171.726512] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085077
[  171.734805] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085078
[  171.743100] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085079
[  171.751393] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085080
[  171.759687] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085081
[  171.767957] EXT4-fs error (device dm-0): ext4_lookup:1576: inode #9060554: 
comm updatedb: deleted inode referenced: 9085082

Dodam, że utraciłem katalog z konfiguracją .kde i .config, ale to pikuś.

pozdr.
-- 
Łukasz Głębicki  mail/rot13:yhxnfmty w cbfg.cy  PLD/Linux Team
gg:246267    Linux Registered User #318551   blekot:{irc,skype}