Dne 7.6.2014 13:46, Josef Kufner wrote: > I downgraded Linux kernel to verison 3.13 (package > linux-image-3.13-1-686-pae:i386 3.13.10-1) and so far everything works fine. Update: Not so fine. Playing video on Youtube and having paused 0AD triggered the bug. However it is the most stable combination I found so far. Xorg.log: [ 51638.576] (EE) intel(0): Failed to submit batch buffer, expect rendering corruption: Invalid argument. dmesg: Jun 7 21:29:12 rybicka kernel: [51656.712077] ------------[ cut here ]------------ Jun 7 21:29:12 rybicka kernel: [51656.712123] WARNING: CPU: 1 PID: 4043 at /build/linux-J9OhPJ/linux-3.13.10/drivers/gpu/drm/i915/intel_display.c:922 assert_pll+0x6a/0x70 [i915]() Jun 7 21:29:12 rybicka kernel: [51656.712125] PLL state assertion failure (expected on, current off) Jun 7 21:29:12 rybicka kernel: [51656.712173] Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver cpufreq_userspace cpufreq_conservative cpufreq_powersave bnep rfcomm autofs4 snd_hrtimer snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device binfmt_misc ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_DSCP ipt_REJECT xt_tcpudp xt_limit nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter iptable_mangle ip_tables x_tables nf_conntrack_ftp nf_conntrack hdaps input_polldev visor usbserial cpufreq_stats nfsd auth_rpcgss oid_registry nfs_acl nfs lockd sunrpc fscache aes_i586 loop fuse parport_pc ppdev lp parport iTCO_wdt iTCO_vendor_support snd_hda_codec_analog joydev coretemp pcmcia kvm_intel kvm evdev psmouse serio_raw pcspkr btusb bluetooth arc4 i2c_i801 yenta_socket pcmcia_rsrc iwl3945 pcmcia_core iwlegacy lpc_ich mac80211 mfd_core cfg80211 wmi snd_hda_intel snd_hda_codec i915 thinkpad_acpi snd_hwdep snd_pcm_oss snd_mixer_oss nvram battery snd_pcm snd_page_alloc snd_timer rfkill drm_kms_hel Jun 7 21:29:12 rybicka kernel: er snd ac drm tpm_tis soundcore tpm i2c_algo_bit acpi_cpufreq i2c_core video processor button ext4 crc16 mbcache jbd2 sha256_generic cbc dm_crypt dm_mod sd_mod crc_t10dif sr_mod crct10dif_generic cdrom crct10dif_common ata_generic ahci libahci ata_piix libata scsi_mod thermal thermal_sys ehci_pci uhci_hcd ehci_hcd e1000e ptp pps_core usbcore usb_common Jun 7 21:29:12 rybicka kernel: [51656.712207] CPU: 1 PID: 4043 Comm: Xorg Not tainted 3.13-1-686-pae #1 Debian 3.13.10-1 Jun 7 21:29:12 rybicka kernel: [51656.712207] Hardware name: LENOVO 88986CG/88986CG, BIOS 7LETB0WW (2.10 ) 01/21/2008 Jun 7 21:29:12 rybicka kernel: [51656.712212] 00000009 c140bd8e f2657b90 c104d45e f87f7384 f2657ba8 00000fcb f87f5cc0 Jun 7 21:29:12 rybicka kernel: [51656.712215] 0000039a f87a56ca f87a56ca 00000001 00000001 00000000 f6e18000 c104d4b3 Jun 7 21:29:12 rybicka kernel: [51656.712218] 00000009 f2657b90 f87f7384 f2657ba8 f87a56ca f87f5cc0 0000039a f87f7384 Jun 7 21:29:12 rybicka kernel: [51656.712219] Call Trace: Jun 7 21:29:12 rybicka kernel: [51656.712225] [<c140bd8e>] ? dump_stack+0x3e/0x4e Jun 7 21:29:12 rybicka kernel: [51656.712228] [<c104d45e>] ? warn_slowpath_common+0x7e/0xa0 Jun 7 21:29:12 rybicka kernel: [51656.712245] [<f87a56ca>] ? assert_pll+0x6a/0x70 [i915] Jun 7 21:29:12 rybicka kernel: [51656.712259] [<f87a56ca>] ? assert_pll+0x6a/0x70 [i915] Jun 7 21:29:12 rybicka kernel: [51656.712261] [<c104d4b3>] ? warn_slowpath_fmt+0x33/0x40 Jun 7 21:29:12 rybicka kernel: [51656.712277] [<f87a56ca>] ? assert_pll+0x6a/0x70 [i915] Jun 7 21:29:12 rybicka kernel: [51656.712295] [<f87aa57a>] ? intel_crtc_load_lut+0x19a/0x1b0 [i915] Jun 7 21:29:12 rybicka kernel: [51656.712301] [<f84fa9ad>] ? drm_fb_helper_setcmap+0x23d/0x3b0 [drm_kms_helper] Jun 7 21:29:12 rybicka kernel: [51656.712312] [<f858b831>] ? drm_framebuffer_unreference+0x31/0x50 [drm] Jun 7 21:29:12 rybicka kernel: [51656.712322] [<f858aa70>] ? drm_modeset_unlock_all+0x20/0x40 [drm] Jun 7 21:29:12 rybicka kernel: [51656.712325] [<c1263114>] ? fb_set_cmap+0x54/0x120 Jun 7 21:29:12 rybicka kernel: [51656.712327] [<c125f1ea>] ? fb_pan_display+0xba/0x170 Jun 7 21:29:12 rybicka kernel: [51656.712330] [<c1269850>] ? fbcon_set_palette+0x80/0x160 Jun 7 21:29:12 rybicka kernel: [51656.712332] [<c126bcc2>] ? fbcon_switch+0x352/0x4e0 Jun 7 21:29:12 rybicka kernel: [51656.712336] [<c12cbdbb>] ? redraw_screen+0x13b/0x1e0 Jun 7 21:29:12 rybicka kernel: [51656.712338] [<c126a79b>] ? fbcon_blank+0x1db/0x280 Jun 7 21:29:12 rybicka kernel: [51656.712341] [<c12cc73e>] ? do_unblank_screen+0x9e/0x1b0 Jun 7 21:29:12 rybicka kernel: [51656.712344] [<c12c4089>] ? complete_change_console+0x49/0xd0 Jun 7 21:29:12 rybicka kernel: [51656.712346] [<c12c4fd6>] ? vt_ioctl+0xec6/0x1040 Jun 7 21:29:12 rybicka kernel: [51656.712358] [<f8586ae0>] ? drm_setmaster_ioctl+0xe0/0xe0 [drm] Jun 7 21:29:12 rybicka kernel: [51656.712360] [<c12c4110>] ? complete_change_console+0xd0/0xd0 Jun 7 21:29:12 rybicka kernel: [51656.712363] [<c12baa9f>] ? tty_ioctl+0x22f/0xa00 Jun 7 21:29:12 rybicka kernel: [51656.712366] [<c11160cb>] ? handle_mm_fault+0x35b/0xec0 Jun 7 21:29:12 rybicka kernel: [51656.712370] [<c12ba870>] ? no_tty+0x20/0x20 Jun 7 21:29:12 rybicka kernel: [51656.712373] [<c1151dc7>] ? do_vfs_ioctl+0x307/0x500 Jun 7 21:29:12 rybicka kernel: [51656.712376] [<c1143899>] ? __sb_end_write+0x29/0x60 Jun 7 21:29:12 rybicka kernel: [51656.712378] [<c1141f55>] ? vfs_write+0x165/0x1b0 Jun 7 21:29:12 rybicka kernel: [51656.712380] [<c1152020>] ? SyS_ioctl+0x60/0x80 Jun 7 21:29:12 rybicka kernel: [51656.712383] [<c1416fcd>] ? sysenter_do_call+0x12/0x28 Jun 7 21:29:12 rybicka kernel: [51656.712385] ---[ end trace 4bf2b9e8555e274d ]--- ... repeated four times.
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