Hi all, This error stops my system (daily build, linux-next) : --------- Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189584] BUG: unable to handle kernel NULL pointer dereference at 00000000000000f8 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189592] IP: part_in_flight+0x5/0x60 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189593] PGD 0 P4D 0 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189595] Oops: 0000 [#1] SMP Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189596] Modules linked in: rfcomm ccm bnep binfmt_misc snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_hda_codec_hdmi snd_soc_sst_match snd_hda_codec_conexant snd_hda_codec_generic snd_soc_core asus_nb_wmi asus_wmi sparse_keymap snd_hda_intel arc4 snd_hda_codec snd_hda_core snd_pcm snd_hwdep intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm uvcvideo videobuf2_vmalloc cdc_mbim cdc_wdm snd_seq_midi videobuf2_memops irqbypass videobuf2_v4l2 cdc_ncm videobuf2_core snd_seq_midi_event usbnet crct10dif_pclmul videodev crc32_pclmul btusb media snd_rawmidi btrtl btbcm mii ghash_clmulni_intel pcbc snd_seq aesni_intel iwlmvm aes_x86_64 crypto_simd cryptd glue_helper mac80211 intel_cstate snd_timer intel_rapl_perf snd_seq_device iwlwifi snd cfg80211 input_leds Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189623] joydev serio_raw soundcore shpchp mei_me mei hci_uart btqca btintel intel_pch_thermal processor_thermal_device intel_soc_dts_iosf wmi int3403_thermal bluetooth intel_lpss_acpi ecdh_generic dell_smo8800 intel_lpss int3400_thermal int3402_thermal acpi_thermal_rel acpi_als int3406_thermal int340x_thermal_zone kfifo_buf tpm_crb asus_wireless acpi_pad industrialio mac_hid cuse coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops e1000e drm psmouse ahci ptp pps_core libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189648] CPU: 0 PID: 3299 Comm: gnome-shell Not tainted 4.14.0-rc1-winsoft-x64+ #4 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189649] Hardware name: ASUSTeK COMPUTER INC. BU403UA/BU403UA, BIOS BU403UA.305 09/12/2016 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189650] task: ffff9843e0ef2e80 task.stack: ffffbcd102a88000 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189652] RIP: 0010:part_in_flight+0x5/0x60 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189653] RSP: 0018:ffffbcd102a8bc88 EFLAGS: 00010297 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189654] RAX: ffff9844261fb070 RBX: ffff9844261e7000 RCX: ffff984425f67cc0 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189655] RDX: ffffbcd102a8bc90 RSI: ffff9844261e7000 RDI: 0000000000000000 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189656] RBP: ffffbcd102a8bcc8 R08: ffff9844261e7038 R09: ffff984414eb1e40 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189657] R10: ffff9843c2867938 R11: ffff9843e0ef2e80 R12: 00000000fffef9ae Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189658] R13: ffff9844261fb000 R14: 0000000000000000 R15: 0000000000000001 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189659] FS: 00007fac2e5a4100(0000) GS:ffff984433c00000(0000) knlGS:0000000000000000 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189661] CR2: 00000000000000f8 CR3: 0000000214fe2004 CR4: 00000000003606f0 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189662] Call Trace: Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189665] ? part_round_stats+0xf6/0x170 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189668] ? mntput+0x24/0x40 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189670] part_stat_show+0x49/0x330 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189673] dev_attr_show+0x20/0x50 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189675] sysfs_kf_seq_show+0xb8/0x120 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189677] kernfs_seq_show+0x21/0x30 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189678] seq_read+0xc9/0x3f0 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189680] kernfs_fop_read+0x134/0x180 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189682] __vfs_read+0x37/0x160 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189684] ? security_file_permission+0x9b/0xc0 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189686] vfs_read+0x8e/0x130 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189687] SyS_read+0x55/0xc0 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189689] entry_SYSCALL_64_fastpath+0x1e/0xa9 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189691] RIP: 0033:0x7fac2b9a0d5d Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189691] RSP: 002b:00007fffffe44790 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189693] RAX: ffffffffffffffda RBX: 000055ce744db1d0 RCX: 00007fac2b9a0d5d Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189694] RDX: 0000000000001fff RSI: 00007fffffe45910 RDI: 0000000000000046 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189694] RBP: 00007fac2b9863e0 R08: 0000000000000000 R09: 0000000000000018 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189696] R13: 00007fabc4b8e3e0 R14: 000055ce7350a9e0 R15: 000055ce74640240 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189697] Code: 85 d2 74 e5 48 85 f6 74 0f 48 8b 56 28 48 83 ea 70 f0 ff 4c 02 48 5d c3 31 d2 eb f5 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <48> 83 bf f8 00 00 00 00 75 3b 8b 8e 28 03 00 00 8b 86 2c 03 00 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189719] RIP: part_in_flight+0x5/0x60 RSP: ffffbcd102a8bc88 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189720] CR2: 00000000000000f8 Sep 21 22:09:00 krzysiek-asus1 kernel: [ 31.189722] ---[ end trace 501f2c2fbb4c9161 ]--- --------- Krzysztof Kolasa
