Jun 17 22:34:19 sunday kernel: [ 1857.418707] general protection fault: 0000 [#1] SMP PTI Jun 17 22:34:19 sunday kernel: [ 1857.418718] Modules linked in: nls_utf8 cifs fscache rfcomm ccm arc4 msr ath10k_pci ath10k_core ath mac80211 cfg80211 thunderbolt cmac bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media btusb btrtl btbcm btintel bluetooth ecdh_generic hid_multitouch binfmt_misc nf_log_ipv6 xt_hl ip6t_rt snd_hda_codec_hdmi nls_iso8859_1 snd_soc_skl intel_rapl snd_soc_skl_ipc x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core coretemp snd_soc_sst_dsp kvm_intel snd_soc_sst_ipc snd_soc_acpi dell_laptop dell_smbios_smm dcdbas kvm snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic irqbypass snd_compress ac97_bus crct10dif_pclmul snd_pcm_dmaengine crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec snd_hda_core snd_hwdep snd_pcm aesni_intel aes_x86_64 crypto_simd Jun 17 22:34:19 sunday kernel: [ 1857.418809] glue_helper nf_conntrack_ipv6 cryptd nf_defrag_ipv6 ip6t_REJECT intel_cstate nf_reject_ipv6 intel_rapl_perf snd_seq_midi nf_log_ipv4 nf_log_common xt_LOG snd_seq_midi_event xt_recent snd_rawmidi xt_limit xt_tcpudp xt_addrtype snd_seq input_leds joydev dell_wmi dell_smbios_wmi serio_raw dell_smbios snd_seq_device snd_timer wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt snd soundcore rtsx_pci_ms memstick idma64 virt_dma mei_me mei intel_lpss_pci intel_lpss shpchp processor_thermal_device intel_pch_thermal intel_soc_dts_iosf soc_button_array intel_vbtn int3400_thermal int3403_thermal int340x_thermal_zone acpi_pad acpi_thermal_rel intel_hid sparse_keymap nf_conntrack_ipv4 nf_defrag_ipv4 mac_hid xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns Jun 17 22:34:19 sunday kernel: [ 1857.418882] nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack libcrc32c sch_fq_codel parport_pc iptable_filter ppdev sunrpc lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper syscopyarea nvme sysfillrect sysimgblt fb_sys_fops psmouse nvme_core drm rtsx_pci wmi i2c_hid hid video Jun 17 22:34:19 sunday kernel: [ 1857.418935] CPU: 3 PID: 4505 Comm: cifsd Tainted: G W 4.15.0-23-generic #25-Ubuntu Jun 17 22:34:19 sunday kernel: [ 1857.418939] Hardware name: Dell Inc. XPS 13 9360/06CC14, BIOS 2.6.2 02/26/2018 Jun 17 22:34:19 sunday kernel: [ 1857.418953] RIP: 0010:prefetch_freepointer+0x15/0x30 Jun 17 22:34:19 sunday kernel: [ 1857.418956] RSP: 0018:ffffb61405237da0 EFLAGS: 00010206 Jun 17 22:34:19 sunday kernel: [ 1857.418961] RAX: 0000000000000000 RBX: 360fe0811ceef977 RCX: 0000000000001626 Jun 17 22:34:19 sunday kernel: [ 1857.418964] RDX: 0000000000001625 RSI: 360fe0811ceef977 RDI: ffff9bc56b012000 Jun 17 22:34:19 sunday kernel: [ 1857.418968] RBP: ffffb61405237da0 R08: ffff9bc57e5ab550 R09: ffffb61405237db0 Jun 17 22:34:19 sunday kernel: [ 1857.418971] R10: ffffb61405237dd8 R11: 0000000000000100 R12: 0000000001011200 Jun 17 22:34:19 sunday kernel: [ 1857.418975] R13: ffff9bc56b012000 R14: ffff9bc4e9dda8c0 R15: ffff9bc56b012000 Jun 17 22:34:19 sunday kernel: [ 1857.418979] FS: 0000000000000000(0000) GS:ffff9bc57e580000(0000) knlGS:0000000000000000 Jun 17 22:34:19 sunday kernel: [ 1857.418983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 17 22:34:19 sunday kernel: [ 1857.418986] CR2: 00000715a6c2b000 CR3: 0000000016e0a004 CR4: 00000000003606e0 Jun 17 22:34:19 sunday kernel: [ 1857.418990] Call Trace: Jun 17 22:34:19 sunday kernel: [ 1857.419001] kmem_cache_alloc+0xa2/0x1b0 Jun 17 22:34:19 sunday kernel: [ 1857.419009] ? mempool_alloc_slab+0x15/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.419018] ? wait_woken+0x80/0x80 Jun 17 22:34:19 sunday kernel: [ 1857.419023] mempool_alloc_slab+0x15/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.419028] mempool_alloc+0x71/0x190 Jun 17 22:34:19 sunday kernel: [ 1857.419073] ? smb2_add_credits+0xb0/0x250 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.419103] cifs_small_buf_get+0x1a/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.419133] cifs_demultiplex_thread+0x5c7/0xaf0 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.419145] ? __schedule+0x29f/0x8b0 Jun 17 22:34:19 sunday kernel: [ 1857.419154] kthread+0x121/0x140 Jun 17 22:34:19 sunday kernel: [ 1857.419181] ? cifs_handle_standard+0x190/0x190 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.419189] ? kthread_create_worker_on_cpu+0x70/0x70 Jun 17 22:34:19 sunday kernel: [ 1857.419197] ? do_syscall_64+0x73/0x130 Jun 17 22:34:19 sunday kernel: [ 1857.419204] ? SyS_exit+0x17/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.419210] ret_from_fork+0x35/0x40 Jun 17 22:34:19 sunday kernel: [ 1857.419214] Code: eb bb 49 8b 74 24 60 48 c7 c7 d0 b1 0e bd e8 c3 cd ea ff eb 90 90 0f 1f 44 00 00 55 48 85 f6 48 89 e5 74 14 48 63 47 20 48 01 c6 <48> 33 36 48 33 b7 40 01 00 00 0f 18 0e 5d c3 66 90 66 2e 0f 1f Jun 17 22:34:19 sunday kernel: [ 1857.419282] RIP: prefetch_freepointer+0x15/0x30 RSP: ffffb61405237da0 Jun 17 22:34:19 sunday kernel: [ 1857.419288] ---[ end trace 317acb8fe2ae4a35 ]--- Jun 17 22:34:19 sunday kernel: [ 1857.571567] general protection fault: 0000 [#2] SMP PTI Jun 17 22:34:19 sunday kernel: [ 1857.571577] Modules linked in: nls_utf8 cifs fscache rfcomm ccm arc4 msr ath10k_pci ath10k_core ath mac80211 cfg80211 thunderbolt cmac bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media btusb btrtl btbcm btintel bluetooth ecdh_generic hid_multitouch binfmt_misc nf_log_ipv6 xt_hl ip6t_rt snd_hda_codec_hdmi nls_iso8859_1 snd_soc_skl intel_rapl snd_soc_skl_ipc x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core coretemp snd_soc_sst_dsp kvm_intel snd_soc_sst_ipc snd_soc_acpi dell_laptop dell_smbios_smm dcdbas kvm snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic irqbypass snd_compress ac97_bus crct10dif_pclmul snd_pcm_dmaengine crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec snd_hda_core snd_hwdep snd_pcm aesni_intel aes_x86_64 crypto_simd Jun 17 22:34:19 sunday kernel: [ 1857.571672] glue_helper nf_conntrack_ipv6 cryptd nf_defrag_ipv6 ip6t_REJECT intel_cstate nf_reject_ipv6 intel_rapl_perf snd_seq_midi nf_log_ipv4 nf_log_common xt_LOG snd_seq_midi_event xt_recent snd_rawmidi xt_limit xt_tcpudp xt_addrtype snd_seq input_leds joydev dell_wmi dell_smbios_wmi serio_raw dell_smbios snd_seq_device snd_timer wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt snd soundcore rtsx_pci_ms memstick idma64 virt_dma mei_me mei intel_lpss_pci intel_lpss shpchp processor_thermal_device intel_pch_thermal intel_soc_dts_iosf soc_button_array intel_vbtn int3400_thermal int3403_thermal int340x_thermal_zone acpi_pad acpi_thermal_rel intel_hid sparse_keymap nf_conntrack_ipv4 nf_defrag_ipv4 mac_hid xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns Jun 17 22:34:19 sunday kernel: [ 1857.571756] nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack libcrc32c sch_fq_codel parport_pc iptable_filter ppdev sunrpc lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper syscopyarea nvme sysfillrect sysimgblt fb_sys_fops psmouse nvme_core drm rtsx_pci wmi i2c_hid hid video Jun 17 22:34:19 sunday kernel: [ 1857.571813] CPU: 3 PID: 4551 Comm: mv Tainted: G D W 4.15.0-23-generic #25-Ubuntu Jun 17 22:34:19 sunday kernel: [ 1857.571816] Hardware name: Dell Inc. XPS 13 9360/06CC14, BIOS 2.6.2 02/26/2018 Jun 17 22:34:19 sunday kernel: [ 1857.571832] RIP: 0010:kmem_cache_alloc+0x81/0x1b0 Jun 17 22:34:19 sunday kernel: [ 1857.571835] RSP: 0018:ffffb61404f4f978 EFLAGS: 00010206 Jun 17 22:34:19 sunday kernel: [ 1857.571840] RAX: 360fe0811ceef977 RBX: 360fe0811ceef977 RCX: 0000000000001627 Jun 17 22:34:19 sunday kernel: [ 1857.571844] RDX: 0000000000001626 RSI: 0000000001011200 RDI: 000000000002b550 Jun 17 22:34:19 sunday kernel: [ 1857.571846] RBP: ffffb61404f4f9a8 R08: ffff9bc57e5ab550 R09: 0000000000027f20 Jun 17 22:34:19 sunday kernel: [ 1857.571849] R10: ffffb61404f4fb60 R11: 0000000000000000 R12: 0000000001011200 Jun 17 22:34:19 sunday kernel: [ 1857.571852] R13: ffff9bc56b012000 R14: 360fe0811ceef977 R15: ffff9bc56b012000 Jun 17 22:34:19 sunday kernel: [ 1857.571856] FS: 00007fb1297db800(0000) GS:ffff9bc57e580000(0000) knlGS:0000000000000000 Jun 17 22:34:19 sunday kernel: [ 1857.571859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 17 22:34:19 sunday kernel: [ 1857.571862] CR2: 00000715a6cff000 CR3: 00000003b1ece005 CR4: 00000000003606e0 Jun 17 22:34:19 sunday kernel: [ 1857.571865] Call Trace: Jun 17 22:34:19 sunday kernel: [ 1857.571878] ? mempool_alloc_slab+0x15/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.571891] ? wait_woken+0x80/0x80 Jun 17 22:34:19 sunday kernel: [ 1857.571901] mempool_alloc_slab+0x15/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.571905] mempool_alloc+0x71/0x190 Jun 17 22:34:19 sunday kernel: [ 1857.571958] ? cifs_echo_callback+0x30/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572001] cifs_small_buf_get+0x1a/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572049] small_smb2_init+0x62/0xb0 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572060] ? mempool_free_slab+0x17/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.572100] ? cifs_echo_callback+0x30/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572139] smb2_async_writev+0x9b/0x380 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572181] ? cifsFileInfo_get+0x1e/0x40 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572220] cifs_writepages+0x511/0x870 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572259] ? SMB2_read+0x2d0/0x2d0 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572295] ? cifs_writepages+0x511/0x870 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572308] do_writepages+0x4b/0xe0 Jun 17 22:34:19 sunday kernel: [ 1857.572315] ? add_to_page_cache_lru+0x79/0xe0 Jun 17 22:34:19 sunday kernel: [ 1857.572322] ? current_time+0x32/0x70 Jun 17 22:34:19 sunday kernel: [ 1857.572328] __filemap_fdatawrite_range+0xc1/0x100 Jun 17 22:34:19 sunday kernel: [ 1857.572332] ? __filemap_fdatawrite_range+0xc1/0x100 Jun 17 22:34:19 sunday kernel: [ 1857.572337] filemap_write_and_wait+0x31/0x90 Jun 17 22:34:19 sunday kernel: [ 1857.572380] cifs_setattr+0xb4/0xa00 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.572389] notify_change+0x2eb/0x440 Jun 17 22:34:19 sunday kernel: [ 1857.572396] utimes_common+0xd9/0x1a0 Jun 17 22:34:19 sunday kernel: [ 1857.572402] do_utimes+0xc5/0x150 Jun 17 22:34:19 sunday kernel: [ 1857.572412] ? _copy_from_user+0x3e/0x60 Jun 17 22:34:19 sunday kernel: [ 1857.572418] SyS_utimensat+0x84/0xd0 Jun 17 22:34:19 sunday kernel: [ 1857.572426] do_syscall_64+0x73/0x130 Jun 17 22:34:19 sunday kernel: [ 1857.572430] ? do_syscall_64+0x73/0x130 Jun 17 22:34:19 sunday kernel: [ 1857.572438] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Jun 17 22:34:19 sunday kernel: [ 1857.572446] RIP: 0033:0x7fb128ccd6e3 Jun 17 22:34:19 sunday kernel: [ 1857.572452] RSP: 002b:00007ffda77a2408 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 Jun 17 22:34:19 sunday kernel: [ 1857.572458] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb128ccd6e3 Jun 17 22:34:19 sunday kernel: [ 1857.572460] RDX: 00007ffda77a2420 RSI: 0000000000000000 RDI: 0000000000000004 Jun 17 22:34:19 sunday kernel: [ 1857.572463] RBP: 00007ffda77a2920 R08: ffffffffe0271d27 R09: 00000000376cd302 Jun 17 22:34:19 sunday kernel: [ 1857.572466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560a40585b30 Jun 17 22:34:19 sunday kernel: [ 1857.572468] R13: 0000000000000000 R14: 0000560a40585b00 R15: 0000560a405856c0 Jun 17 22:34:19 sunday kernel: [ 1857.572472] Code: 9f dc 43 49 83 78 10 00 4d 8b 30 0f 84 00 01 00 00 4d 85 f6 0f 84 f7 00 00 00 49 63 5f 20 49 8b 3f 48 8d 4a 01 4c 89 f0 4c 01 f3 <48> 33 1b 49 33 9f 40 01 00 00 65 48 0f c7 0f 0f 94 c0 84 c0 74 Jun 17 22:34:19 sunday kernel: [ 1857.572530] RIP: kmem_cache_alloc+0x81/0x1b0 RSP: ffffb61404f4f978 Jun 17 22:34:19 sunday kernel: [ 1857.572537] ---[ end trace 317acb8fe2ae4a36 ]--- Jun 17 22:34:19 sunday kernel: [ 1857.656966] general protection fault: 0000 [#3] SMP PTI Jun 17 22:34:19 sunday kernel: [ 1857.656979] Modules linked in: nls_utf8 cifs fscache rfcomm ccm arc4 msr ath10k_pci ath10k_core ath mac80211 cfg80211 thunderbolt cmac bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media btusb btrtl btbcm btintel bluetooth ecdh_generic hid_multitouch binfmt_misc nf_log_ipv6 xt_hl ip6t_rt snd_hda_codec_hdmi nls_iso8859_1 snd_soc_skl intel_rapl snd_soc_skl_ipc x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core coretemp snd_soc_sst_dsp kvm_intel snd_soc_sst_ipc snd_soc_acpi dell_laptop dell_smbios_smm dcdbas kvm snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic irqbypass snd_compress ac97_bus crct10dif_pclmul snd_pcm_dmaengine crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec snd_hda_core snd_hwdep snd_pcm aesni_intel aes_x86_64 crypto_simd Jun 17 22:34:19 sunday kernel: [ 1857.657076] glue_helper nf_conntrack_ipv6 cryptd nf_defrag_ipv6 ip6t_REJECT intel_cstate nf_reject_ipv6 intel_rapl_perf snd_seq_midi nf_log_ipv4 nf_log_common xt_LOG snd_seq_midi_event xt_recent snd_rawmidi xt_limit xt_tcpudp xt_addrtype snd_seq input_leds joydev dell_wmi dell_smbios_wmi serio_raw dell_smbios snd_seq_device snd_timer wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt snd soundcore rtsx_pci_ms memstick idma64 virt_dma mei_me mei intel_lpss_pci intel_lpss shpchp processor_thermal_device intel_pch_thermal intel_soc_dts_iosf soc_button_array intel_vbtn int3400_thermal int3403_thermal int340x_thermal_zone acpi_pad acpi_thermal_rel intel_hid sparse_keymap nf_conntrack_ipv4 nf_defrag_ipv4 mac_hid xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns Jun 17 22:34:19 sunday kernel: [ 1857.657157] nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack libcrc32c sch_fq_codel parport_pc iptable_filter ppdev sunrpc lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper syscopyarea nvme sysfillrect sysimgblt fb_sys_fops psmouse nvme_core drm rtsx_pci wmi i2c_hid hid video Jun 17 22:34:19 sunday kernel: [ 1857.657208] CPU: 3 PID: 4551 Comm: mv Tainted: G D W 4.15.0-23-generic #25-Ubuntu Jun 17 22:34:19 sunday kernel: [ 1857.657211] Hardware name: Dell Inc. XPS 13 9360/06CC14, BIOS 2.6.2 02/26/2018 Jun 17 22:34:19 sunday kernel: [ 1857.657226] RIP: 0010:kmem_cache_alloc+0x81/0x1b0 Jun 17 22:34:19 sunday kernel: [ 1857.657229] RSP: 0018:ffffb61404f4fa68 EFLAGS: 00010206 Jun 17 22:34:19 sunday kernel: [ 1857.657234] RAX: 360fe0811ceef977 RBX: 360fe0811ceef977 RCX: 0000000000001627 Jun 17 22:34:19 sunday kernel: [ 1857.657237] RDX: 0000000000001626 RSI: 0000000001011200 RDI: 000000000002b550 Jun 17 22:34:19 sunday kernel: [ 1857.657239] RBP: ffffb61404f4fa98 R08: ffff9bc57e5ab550 R09: 0000000000027f20 Jun 17 22:34:19 sunday kernel: [ 1857.657243] R10: ffffb61404f4fc50 R11: 0000000000000000 R12: 0000000001011200 Jun 17 22:34:19 sunday kernel: [ 1857.657246] R13: ffff9bc56b012000 R14: 360fe0811ceef977 R15: ffff9bc56b012000 Jun 17 22:34:19 sunday kernel: [ 1857.657249] FS: 00007fb1297db800(0000) GS:ffff9bc57e580000(0000) knlGS:0000000000000000 Jun 17 22:34:19 sunday kernel: [ 1857.657252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 17 22:34:19 sunday kernel: [ 1857.657255] CR2: 00000715a6c53000 CR3: 0000000016e0a002 CR4: 00000000003606e0 Jun 17 22:34:19 sunday kernel: [ 1857.657258] Call Trace: Jun 17 22:34:19 sunday kernel: [ 1857.657272] ? mempool_alloc_slab+0x15/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.657281] ? wait_woken+0x80/0x80 Jun 17 22:34:19 sunday kernel: [ 1857.657286] mempool_alloc_slab+0x15/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.657293] mempool_alloc+0x71/0x190 Jun 17 22:34:19 sunday kernel: [ 1857.657345] ? cifs_echo_callback+0x30/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657382] cifs_small_buf_get+0x1a/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657417] small_smb2_init+0x62/0xb0 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657427] ? mempool_free_slab+0x17/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.657457] ? cifs_echo_callback+0x30/0x30 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657495] smb2_async_writev+0x9b/0x380 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657536] ? cifsFileInfo_get+0x1e/0x40 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657572] cifs_writepages+0x511/0x870 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657610] ? SMB2_read+0x2d0/0x2d0 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657646] ? cifs_writepages+0x511/0x870 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657659] do_writepages+0x4b/0xe0 Jun 17 22:34:19 sunday kernel: [ 1857.657666] ? __slab_free+0x14d/0x2c0 Jun 17 22:34:19 sunday kernel: [ 1857.657670] ? __slab_free+0x14d/0x2c0 Jun 17 22:34:19 sunday kernel: [ 1857.657678] __filemap_fdatawrite_range+0xc1/0x100 Jun 17 22:34:19 sunday kernel: [ 1857.657683] ? __filemap_fdatawrite_range+0xc1/0x100 Jun 17 22:34:19 sunday kernel: [ 1857.657689] filemap_write_and_wait+0x31/0x90 Jun 17 22:34:19 sunday kernel: [ 1857.657725] cifs_flush+0x43/0x90 [cifs] Jun 17 22:34:19 sunday kernel: [ 1857.657735] filp_close+0x2f/0x80 Jun 17 22:34:19 sunday kernel: [ 1857.657742] put_files_struct+0x78/0xf0 Jun 17 22:34:19 sunday kernel: [ 1857.657747] exit_files+0x49/0x50 Jun 17 22:34:19 sunday kernel: [ 1857.657754] do_exit+0x2ca/0xb40 Jun 17 22:34:19 sunday kernel: [ 1857.657764] rewind_stack_do_exit+0x17/0x20 Jun 17 22:34:19 sunday kernel: [ 1857.657772] RIP: 0033:0x7fb128ccd6e3 Jun 17 22:34:19 sunday kernel: [ 1857.657776] RSP: 002b:00007ffda77a2408 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 Jun 17 22:34:19 sunday kernel: [ 1857.657781] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb128ccd6e3 Jun 17 22:34:19 sunday kernel: [ 1857.657784] RDX: 00007ffda77a2420 RSI: 0000000000000000 RDI: 0000000000000004 Jun 17 22:34:19 sunday kernel: [ 1857.657787] RBP: 00007ffda77a2920 R08: ffffffffe0271d27 R09: 00000000376cd302 Jun 17 22:34:19 sunday kernel: [ 1857.657791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560a40585b30 Jun 17 22:34:19 sunday kernel: [ 1857.657796] R13: 0000000000000000 R14: 0000560a40585b00 R15: 0000560a405856c0 Jun 17 22:34:19 sunday kernel: [ 1857.657801] Code: 9f dc 43 49 83 78 10 00 4d 8b 30 0f 84 00 01 00 00 4d 85 f6 0f 84 f7 00 00 00 49 63 5f 20 49 8b 3f 48 8d 4a 01 4c 89 f0 4c 01 f3 <48> 33 1b 49 33 9f 40 01 00 00 65 48 0f c7 0f 0f 94 c0 84 c0 74 Jun 17 22:34:19 sunday kernel: [ 1857.657869] RIP: kmem_cache_alloc+0x81/0x1b0 RSP: ffffb61404f4fa68 Jun 17 22:34:19 sunday kernel: [ 1857.657878] ---[ end trace 317acb8fe2ae4a37 ]--- Jun 17 22:34:19 sunday kernel: [ 1857.657881] Fixing recursive fault but reboot is needed!