dmesg-kmalloc-poison.txt

[  125.139294] hid-multitouch 0018:04F3:3022.0001: Ignoring the extra HID_DG_INPUTMODE
[  125.140074] input: ELAN1200:00 04F3:3022 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-5/i2c-ELAN1200:00/0018:04F3:3022.0001/input/input9
[  125.141450] hid-multitouch 0018:04F3:3022.0001: input,hidraw0: I2C HID v1.00 Mouse [ELAN1200:00 04F3:3022] on i2c-ELAN1200:00
[  125.154546] input: FTSC1000:00 2808:5113 as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-5/i2c-FTSC1000:00/0018:2808:5113.0002/input/input10
[  125.156363] hid-multitouch 0018:2808:5113.0002: input,hidraw1: I2C HID v1.00 Device [FTSC1000:00 2808:5113] on i2c-FTSC1000:00
[  155.292186] systemd-journald[275]: Successfully sent stream file descriptor to service manager.
[  155.292376] systemd-journald[275]: Successfully sent stream file descriptor to service manager.
[  155.316935] systemd-journald[275]: Successfully sent stream file descriptor to service manager.
[  155.346449] systemd-journald[275]: Successfully sent stream file descriptor to service manager.
[  155.352618] =============================================================================
[  155.352623] BUG kmalloc-64 (Not tainted): Poison overwritten
[  155.352625] -----------------------------------------------------------------------------

[  155.352627] Disabling lock debugging due to kernel taint
[  155.352629] INFO: 0xffff880264083273-0xffff88026408329e. First byte 0x0 instead of 0x6b
[  155.352635] INFO: Allocated in i2c_hid_alloc_buffers+0x25/0xa0 [i2c_hid] age=35793 cpu=2 pid=430
[  155.352638] 	___slab_alloc+0x41e/0x460
[  155.352639] 	__slab_alloc+0x20/0x40
[  155.352641] 	__kmalloc+0x210/0x280
[  155.352644] 	i2c_hid_alloc_buffers+0x25/0xa0 [i2c_hid]
[  155.352646] 	i2c_hid_probe+0x12f/0x5e0 [i2c_hid]
[  155.352649] 	i2c_device_probe+0x10a/0x1b0
[  155.352652] 	driver_probe_device+0x220/0x4a0
[  155.352654] 	__device_attach_driver+0x71/0xa0
[  155.352656] 	bus_for_each_drv+0x67/0xb0
[  155.352658] 	__device_attach+0xdc/0x170
[  155.352660] 	device_initial_probe+0x13/0x20
[  155.352662] 	bus_probe_device+0x92/0xa0
[  155.352664] 	device_add+0x4aa/0x670
[  155.352666] 	device_register+0x1a/0x20
[  155.352668] 	i2c_new_device+0x18e/0x230
[  155.352669] 	acpi_i2c_add_device+0x1a0/0x210
[  155.352672] INFO: Freed in i2c_hid_free_buffers+0x16/0x60 [i2c_hid] age=7552 cpu=1 pid=1473
[  155.352674] 	__slab_free+0x221/0x330
[  155.352676] 	kfree+0x139/0x160
[  155.352678] 	i2c_hid_free_buffers+0x16/0x60 [i2c_hid]
[  155.352680] 	i2c_hid_start+0x2a9/0x2df [i2c_hid]
[  155.352684] 	mt_probe+0x160/0x22e [hid_multitouch]
[  155.352688] 	hid_device_probe+0xd7/0x150 [hid]
[  155.352690] 	driver_probe_device+0x220/0x4a0
[  155.352692] 	__driver_attach+0x84/0x90
[  155.352694] 	bus_for_each_dev+0x6c/0xc0
[  155.352696] 	driver_attach+0x1e/0x20
[  155.352697] 	bus_add_driver+0x1c3/0x280
[  155.352700] 	driver_register+0x60/0xe0
[  155.352703] 	__hid_register_driver+0x53/0x90 [hid]
[  155.352705] 	0xffffffffc004f01e
[  155.352707] 	do_one_initcall+0xb3/0x1f0
[  155.352710] 	do_init_module+0x5f/0x1d0
[  155.352712] INFO: Slab 0xffffea0009902080 objects=20 used=20 fp=0x          (null) flags=0x17fff8000004080
[  155.352714] INFO: Object 0xffff880264083260 @offset=4704 fp=0x          (null)
[  155.352717] Bytes b4 ffff880264083250: 8d e6 fe ff 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a  ........ZZZZZZZZ
[  155.352719] Object ffff880264083260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
[  155.352720] Object ffff880264083270: 6b 6b 6b 00 00 00 00 00 00 00 00 00 00 00 00 00  kkk.............
[  155.352722] Object ffff880264083280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  155.352723] Object ffff880264083290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  155.352725] Redzone ffff8802640832a0: bb bb bb bb bb bb bb bb                          ........
[  155.352727] Padding ffff8802640833e0: 5a 5a 5a 5a 5a 5a 5a 5a                          ZZZZZZZZ
[  155.352730] CPU: 1 PID: 1503 Comm: python3 Tainted: G    B           4.4.21+ #10
[  155.352731] Hardware name: ASUSTeK COMPUTER INC. UX360UA/UX360UA, BIOS UX360UA.200 05/05/2016
[  155.352733]  0000000000000086 00000000622d48a2 ffff88026061ba38 ffffffff813f6044
[  155.352737]  ffff880264082010 ffff880264083260 ffff88026061ba78 ffffffff811e8eab
[  155.352739]  0000000000000008 ffff880200000001 ffff88026408329f ffff88026a007700
[  155.352742] Call Trace:
[  155.352745]  [<ffffffff813f6044>] dump_stack+0x63/0x8f
[  155.352749]  [<ffffffff811e8eab>] print_trailer+0x14b/0x1f0
[  155.352751]  [<ffffffff811e94c1>] check_bytes_and_report+0xc1/0x100
[  155.352753]  [<ffffffff811e96c4>] check_object+0x1c4/0x240
[  155.352756]  [<ffffffff81293fde>] ? ext4_htree_store_dirent+0x3e/0x120
[  155.352759]  [<ffffffff811e9b44>] alloc_debug_processing+0x104/0x180
[  155.352761]  [<ffffffff811eb7be>] ___slab_alloc+0x41e/0x460
[  155.352763]  [<ffffffff81293fde>] ? ext4_htree_store_dirent+0x3e/0x120
[  155.352767]  [<ffffffff8124590b>] ? __getblk_gfp+0x2b/0x60
[  155.352770]  [<ffffffff8129b969>] ? ext4_getblk+0xa9/0x190
[  155.352772]  [<ffffffff811eb820>] __slab_alloc+0x20/0x40
[  155.352774]  [<ffffffff811ed320>] __kmalloc+0x210/0x280
[  155.352776]  [<ffffffff81293fde>] ? ext4_htree_store_dirent+0x3e/0x120
[  155.352779]  [<ffffffff812c1602>] ? ext4fs_dirhash+0xc2/0x2a0
[  155.352781]  [<ffffffff81293fde>] ext4_htree_store_dirent+0x3e/0x120
[  155.352784]  [<ffffffff812a4f47>] htree_dirblock_to_tree+0x187/0x1b0
[  155.352786]  [<ffffffff812a5fd2>] ext4_htree_fill_tree+0xb2/0x2e0
[  155.352788]  [<ffffffff811ebb7a>] ? kmem_cache_alloc_trace+0x1fa/0x220
[  155.352791]  [<ffffffff81293e45>] ? ext4_readdir+0x775/0x8b0
[  155.352793]  [<ffffffff81293cb1>] ext4_readdir+0x5e1/0x8b0
[  155.352796]  [<ffffffff81221c82>] iterate_dir+0x92/0x120
[  155.352799]  [<ffffffff81222118>] SyS_getdents+0x98/0x110
[  155.352801]  [<ffffffff81221d10>] ? iterate_dir+0x120/0x120
[  155.352805]  [<ffffffff818157f2>] entry_SYSCALL_64_fastpath+0x16/0x71
[  155.352807] FIX kmalloc-64: Restoring 0xffff880264083273-0xffff88026408329e=0x6b
[  155.352809] FIX kmalloc-64: Marking all objects used

[  217.512985] systemd-journald[275]: Sent WATCHDOG=1 notification.
[  217.513236] systemd-journald[275]: Successfully sent stream file descriptor to service manager.
[  217.513393] systemd-journald[275]: Successfully sent stream file descriptor to service manager.
[  289.607462] systemd-journald[275]: Sent WATCHDOG=1 notification.
[  409.609912] systemd-journald[275]: Sent WATCHDOG=1 notification.
[  469.611087] systemd-journald[275]: Sent WATCHDOG=1 notification.
[  589.613538] systemd-journald[275]: Sent WATCHDOG=1 notification.
[  649.614808] systemd-journald[275]: Sent WATCHDOG=1 notification.
[  741.920709] systemd-journald[275]: Sent WATCHDOG=1 notification.

[  752.460302] ------------[ cut here ]------------
[  752.460330] WARNING: CPU: 0 PID: 660 at ubuntu/i915/intel_uncore.c:804 __unclaimed_reg_debug+0x6b/0x80 [i915_bpo]()
[  752.460332] Unclaimed register detected after writing to register 0x45274
[  752.460333] Modules linked in: joydev hid_multitouch drbg ctr ccm rfcomm arc4 iwlmvm snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core mac80211 bnep intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm iwlwifi i2c_designware_platform snd_soc_core asus_nb_wmi i2c_designware_core asus_wmi sparse_keymap snd_hda_codec_realtek dw_dmac_core uvcvideo irqbypass snd_hda_codec_generic cfg80211 crct10dif_pclmul crc32_pclmul videobuf2_vmalloc snd_hda_intel videobuf2_memops snd_hda_codec aesni_intel videobuf2_v4l2 videobuf2_core aes_x86_64 glue_helper v4l2_common lrw videodev gf128mul snd_hwdep hci_uart ablk_helper snd_hda_core cryptd btusb btrtl snd_pcm input_leds mei_me btbcm media btqca btintel snd_timer mei snd bluetooth shpchp processor_thermal_device soundcore
[  752.460366]  idma64 virt_dma intel_soc_dts_iosf intel_lpss_pci wmi int3403_thermal pinctrl_sunrisepoint int3402_thermal int3400_thermal pinctrl_intel intel_lpss_acpi int340x_thermal_zone fjes mac_hid acpi_thermal_rel intel_lpss tpm_crb acpi_pad asus_wireless i915_bpo serio_raw intel_ips i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci drm libahci i2c_hid hid video
[  752.460382] CPU: 0 PID: 660 Comm: Xorg Tainted: G    B           4.4.21+ #10
[  752.460383] Hardware name: ASUSTeK COMPUTER INC. UX360UA/UX360UA, BIOS UX360UA.200 05/05/2016
[  752.460385]  0000000000000086 0000000023573b8f ffff880083e8fa18 ffffffff813f6044
[  752.460386]  ffff880083e8fa60 ffffffffc0210335 ffff880083e8fa50 ffffffff81081242
[  752.460388]  0000000000045274 0000000000000000 0000000000000000 0000000000000000
[  752.460389] Call Trace:
[  752.460394]  [<ffffffff813f6044>] dump_stack+0x63/0x8f
[  752.460396]  [<ffffffff81081242>] warn_slowpath_common+0x82/0xc0
[  752.460397]  [<ffffffff810812dc>] warn_slowpath_fmt+0x5c/0x80
[  752.460412]  [<ffffffffc0184e1b>] __unclaimed_reg_debug+0x6b/0x80 [i915_bpo]
[  752.460424]  [<ffffffffc0187c22>] gen9_write32+0x3c2/0x3f0 [i915_bpo]
[  752.460434]  [<ffffffffc0138c58>] skl_update_wm+0x178/0x6f0 [i915_bpo]
[  752.460443]  [<ffffffffc013f4fe>] intel_update_watermarks+0x1e/0x30 [i915_bpo]
[  752.460457]  [<ffffffffc01ac85c>] intel_atomic_commit+0x44c/0x1480 [i915_bpo]
[  752.460470]  [<ffffffffc009abd2>] ? drm_atomic_check_only+0x192/0x570 [drm]
[  752.460478]  [<ffffffffc009afe7>] drm_atomic_commit+0x37/0x60 [drm]
[  752.460484]  [<ffffffffc00f14ad>] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper]
[  752.460493]  [<ffffffffc008f55d>] drm_mode_obj_set_property_ioctl+0x25d/0x270 [drm]
[  752.460500]  [<ffffffffc008f5af>] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm]
[  752.460506]  [<ffffffffc007f6f2>] drm_ioctl+0x152/0x540 [drm]
[  752.460512]  [<ffffffffc008f570>] ? drm_mode_obj_set_property_ioctl+0x270/0x270 [drm]
[  752.460514]  [<ffffffff8147734f>] ? brightness_store+0xef/0x120
[  752.460516]  [<ffffffff8128e264>] ? kernfs_fop_write+0xa4/0x170
[  752.460518]  [<ffffffff81221954>] do_vfs_ioctl+0x2b4/0x4c0
[  752.460520]  [<ffffffff81210121>] ? __sb_end_write+0x21/0x30
[  752.460521]  [<ffffffff8120dd1c>] ? vfs_write+0x14c/0x190
[  752.460523]  [<ffffffff81221bd9>] SyS_ioctl+0x79/0x90
[  752.460524]  [<ffffffff81223cd1>] ? SyS_poll+0x71/0x130
[  752.460526]  [<ffffffff818157f2>] entry_SYSCALL_64_fastpath+0x16/0x71
[  752.460528] ---[ end trace 9974fa1e7e246e45 ]---