Attachment 14515 Details for Bug 13647 – general protection fault

general protection fault

general_protection_fault.txt (text/plain), 18.43 KB, created by Marty Barlow on 2018-10-07 19:00:55 UTC

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Creator: Marty Barlow

Created: 2018-10-07 19:00:55 UTC

Size: 18.43 KB

patch

obsolete

>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!
>

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Attachments on bug 13647: 14515 | 14528