Well it happened sooner than later. Same error, same address. I think it happend when screen entered or came back from power saving mode (only screen was off, the system was not suspended).


[ 1796.755570] ACPI Error: [PMIN] Namespace lookup failure, AE_NOT_FOUND (20160422/psargs-359)
[ 1796.755661] ACPI Error: Method parse/execution failed [\_SB.PCI0.LPCB.EC0._Q33] (Node ffff8800761dc9d8), AE_NOT_FOUND (20160422/psparse-542)
[ 1810.738336] Corrupted low memory at ffff8800000013d0 (13d0 phys) = b30000000000000
[ 1810.738357] Corrupted low memory at ffff8800000013d8 (13d8 phys) = 00000a03
[ 1810.738425] ------------[ cut here ]------------
[ 1810.738454] WARNING: CPU: 1 PID: 1966 at /home/kernel/COD/linux/arch/x86/kernel/check.c:141 check_for_bios_corruption.part.1+0xb6/0x100
[ 1810.738463] Memory corruption detected in low memory
[ 1810.738472] Modules linked in: fuse bnep asix usbnet mii joydev hid_rmi hp_wmi sparse_keymap intel_soc_dts_thermal intel_powerclamp coretemp nls_iso8859_1 uvcvideo kvm_intel videobuf2_vmalloc vfat fat videobuf2_memops videobuf2_v4l2 videobuf2_core kvm videodev irqbypass punit_atom_debug snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul btusb btrtl media ghash_clmulni_intel cryptd snd_hda_codec_realtek snd_hda_codec_generic arc4 rtl8723be btcoexist rtl8723_common rtl_pci rtlwifi mac80211 input_leds efi_pstore cfg80211 snd_hda_intel serio_raw efivars snd_hda_codec snd_intel_sst_acpi mei_txe snd_hda_core snd_intel_sst_core mei snd_hwdep snd_soc_sst_mfld_platform shpchp snd_soc_rt5640 lpc_ich snd_soc_sst_match snd_soc_rl6231 snd_soc_core dw_dmac snd_compress ac97_bus hp_wireless snd_seq_midi snd_seq_midi_event
[ 1810.738702]  snd_pcm_dmaengine battery dw_dmac_core snd_rawmidi processor_thermal_device snd_pcm int3400_thermal snd_seq intel_soc_dts_iosf int3403_thermal acpi_thermal_rel int340x_thermal_zone intel_smartconnect snd_seq_device snd_timer hci_uart ac btbcm btqca btintel snd i2c_designware_platform bluetooth rfkill_gpio i2c_designware_core soundcore spi_pxa2xx_platform mac_hid 8250_dw pwm_lpss_platform pwm_lpss sd_mod sg efivarfs autofs4 ext4 crc16 jbd2 mbcache uas usb_storage scsi_mod hid_generic usbhid mmc_block i915 crc32c_intel i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm xhci_pci xhci_hcd intel_gtt usbcore usb_common agpgart thermal wmi video fjes i2c_hid sdhci_acpi hid sdhci led_class button
[ 1810.738934] CPU: 1 PID: 1966 Comm: kworker/1:0 Not tainted 4.7.0-040700rc4-generic #201606201235
[ 1810.738945] Hardware name: Hewlett-Packard HP Stream Notebook PC 11/8023, BIOS F.08 12/26/2014
[ 1810.738964] Workqueue: events check_corruption
[ 1810.738976]  0000000000000286 000000002d4b3533 ffff88001a0ebd18 ffffffff81361ef3
[ 1810.738997]  ffff88001a0ebd68 0000000000000000 ffff88001a0ebd58 ffffffff810809eb
[ 1810.739016]  0000008d000013d8 0000000000000000 ffff880000010000 ffffffff81fa5db0
[ 1810.739035] Call Trace:
[ 1810.739059]  [<ffffffff81361ef3>] dump_stack+0x63/0x90
[ 1810.739076]  [<ffffffff810809eb>] __warn+0xcb/0xf0
[ 1810.739092]  [<ffffffff81080a6f>] warn_slowpath_fmt+0x5f/0x80
[ 1810.739112]  [<ffffffff810648f6>] check_for_bios_corruption.part.1+0xb6/0x100
[ 1810.739130]  [<ffffffff81064958>] check_corruption+0x18/0x50
[ 1810.739148]  [<ffffffff8109a9ab>] process_one_work+0x16b/0x480
[ 1810.739164]  [<ffffffff8109ad0b>] worker_thread+0x4b/0x500
[ 1810.739181]  [<ffffffff8109acc0>] ? process_one_work+0x480/0x480
[ 1810.739197]  [<ffffffff8109acc0>] ? process_one_work+0x480/0x480
[ 1810.739215]  [<ffffffff810a13d8>] kthread+0xd8/0xf0
[ 1810.739234]  [<ffffffff816b029f>] ret_from_fork+0x1f/0x40
[ 1810.739252]  [<ffffffff810a1300>] ? kthread_create_on_node+0x1a0/0x1a0
[ 1810.739265] ---[ end trace 9a6d4e3d05aa37fd ]---