<div dir="ltr"><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">After recent upgrades, to 4.16.0-2-amd64 and driver version </span>340.107-1, I now see crashes on boot, with the following kernel output:</p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><br></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:28:58 itu kernel: [ 51.342077] gnome-shell[1422]: segfault at 20 ip 00007f6e99b6caed sp 00007fff8bec9950 error 4 in libmutter-2.so.0.0.0[7f6e99a6f000+165000]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:28:58 itu kernel: [ 51.786429] gnome-shell[1511]: segfault at 20 ip 00007fd5b0236aed sp 00007fffaa6b1bd0 error 4 in libmutter-2.so.0.0.0[7fd5b0139000+165000]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:00 itu kernel: [ 53.629851] resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000d0000-0x000dffff window]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:00 itu kernel: [ 53.630028] caller _nv000788rm+0xe4/0x1c0 [nvidia] mapping multiple BARs</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708315] usercopy: Kernel memory exposure attempt detected from SLUB object 'nvidia_stack_t' (offset 11864, size 3)!</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708327] ------------[ cut here ]------------</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708328] kernel </span><span style="font-variant-ligatures:no-common-ligatures;color:rgb(255,255,255);background-color:rgb(0,0,0)">BUG</span><span style="font-variant-ligatures:no-common-ligatures"> at /build/linux-uwVqDp/linux-4.16.16/mm/usercopy.c:100!</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708335] invalid opcode: 0000 [#1] SMP PTI</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708337] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) cpufreq_powersave cpufreq_userspace cpufreq_conservative binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic intel_powerclamp snd_hda_intel kvm_intel kvm snd_hda_codec snd_hda_core irqbypass snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm intel_cstate intel_uncore iTCO_wdt iTCO_vendor_support evdev dcdbas snd_timer mei_me shpchp snd mei dell_smm_hwmon lpc_ich i7core_edac pcspkr serio_raw sg button soundcore acpi_cpufreq nvidia(PO) drm sunrpc f71882fg coretemp adt7475 hwmon_vid loop parport_pc ppdev lp parport ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sr_mod cdrom sd_mod uas usb_storage hid_generic usbhid hid ahci libahci broadcom</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708391] bcm_phy_lib ehci_pci libata ehci_hcd crc32c_intel psmouse tg3 scsi_mod i2c_i801 usbcore libphy usb_common</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708403] CPU: 3 PID: 1554 Comm: Xorg Tainted: P O 4.16.0-2-amd64 #1 Debian 4.16.16-2</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708405] Hardware name: Dell Inc. Precision T1500/0XC7MM, BIOS 2.0.3 03/15/2010</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708411] RIP: 0010:usercopy_abort+0x69/0x80</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708413] RSP: 0018:ffffbd3a82c17ba8 EFLAGS: 00010286</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708416] RAX: 000000000000006b RBX: 0000000000000003 RCX: 0000000000000000</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708418] RDX: 0000000000000000 RSI: ffff9d9e3fcd6738 RDI: ffff9d9e3fcd6738</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708420] RBP: 0000000000000003 R08: 00000000000002d6 R09: 0000000000000004</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708422] R10: ffffffffb1077e48 R11: ffffffffb17a8dcd R12: 0000000000000001</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708424] R13: ffff9d9e1537de5b R14: ffff9d9e1537de58 R15: ffff9d9e1537dea0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708427] FS: 00007f97a11b06c0(0000) GS:ffff9d9e3fcc0000(0000) knlGS:0000000000000000</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708431] CR2: 00005639973ffe30 CR3: 00000004160c2000 CR4: 00000000000006e0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708433] Call Trace:</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708442] __check_heap_object+0xe7/0x120</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708445] __check_object_size+0x9c/0x1a0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708566] os_memcpy_to_user+0x21/0x40 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708693] _nv001372rm+0xa5/0x260 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708784] ? _nv004784rm+0x4eba/0x5500 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708870] ? _nv004331rm+0xec/0xf0 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.708954] ? _nv004326rm+0xca/0x650 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709035] ? _nv015126rm+0x576/0x5c0 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709119] ? _nv000694rm+0x2e/0x60 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709194] ? _nv000789rm+0x5f5/0x8b0 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709268] ? rm_ioctl+0x73/0x100 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709320] ? nvidia_ioctl+0x221/0x460 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709374] ? nvidia_frontend_ioctl+0x2d/0x60 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709427] ? nvidia_frontend_unlocked_ioctl+0x19/0x20 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709430] ? do_vfs_ioctl+0xa4/0x630</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709434] ? handle_mm_fault+0xdc/0x210</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709436] ? SyS_ioctl+0x74/0x80</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709440] ? do_syscall_64+0x6c/0x130</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709444] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709446] Code: 0f 44 d0 53 48 c7 c0 41 de 03 b1 51 48 c7 c6 dd d3 02 b1 41 53 48 89 f9 48 0f 45 f0 4c 89 d2 48 c7 c7 28 df 03 b1 e8 f1 2e ea ff <0f> 0b 49 c7 c1 ac de 04 b1 4d 89 cb 4d 89 c8 eb a5 66 0f 1f 44 </span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709473] RIP: usercopy_abort+0x69/0x80 RSP: ffffbd3a82c17ba8</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)">
</p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.709475] ---[ end trace a4e6d9846776d125 ]---</span></p><div><span style="font-variant-ligatures:no-common-ligatures"><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710862] </span><span style="font-variant-ligatures:no-common-ligatures;color:rgb(255,255,255);background-color:rgb(0,0,0)">BUG</span><span style="font-variant-ligatures:no-common-ligatures">: unable to handle kernel NULL pointer dereference at 0000000000000642</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710946] IP: _nv016786rm+0xe0/0x1b0 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710948] PGD 0 P4D 0 </span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710951] Oops: 0000 [#2] SMP PTI</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710952] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) cpufreq_powersave cpufreq_userspace cpufreq_conservative binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic intel_powerclamp snd_hda_intel kvm_intel kvm snd_hda_codec snd_hda_core irqbypass snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm intel_cstate intel_uncore iTCO_wdt iTCO_vendor_support evdev dcdbas snd_timer mei_me shpchp snd mei dell_smm_hwmon lpc_ich i7core_edac pcspkr serio_raw sg button soundcore acpi_cpufreq nvidia(PO) drm sunrpc f71882fg coretemp adt7475 hwmon_vid loop parport_pc ppdev lp parport ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sr_mod cdrom sd_mod uas usb_storage hid_generic usbhid hid ahci libahci broadcom</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710985] bcm_phy_lib ehci_pci libata ehci_hcd crc32c_intel psmouse tg3 scsi_mod i2c_i801 usbcore libphy usb_common</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710992] CPU: 3 PID: 1554 Comm: Xorg Tainted: P D O 4.16.0-2-amd64 #1 Debian 4.16.16-2</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.710993] Hardware name: Dell Inc. Precision T1500/0XC7MM, BIOS 2.0.3 03/15/2010</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711074] RIP: 0010:_nv016786rm+0xe0/0x1b0 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711076] RSP: 0018:ffffbd3a82c17d28 EFLAGS: 00010046</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711078] RAX: 0000000000000612 RBX: 0000000000000000 RCX: 0000000000000000</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711079] RDX: ffffbd3a82c17d90 RSI: ffff9d9e0dc65ff8 RDI: ffffbd3a82c17d90</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711081] RBP: ffff9d9e0dc65ff8 R08: ffffffffc0b5de4c R09: ffff9d9e275808d8</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711082] R10: 0000000000000920 R11: 00000000ffffff00 R12: 0000000000000200</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711084] R13: ffff9d9e14365100 R14: ffff9d9e2d194800 R15: ffff9d9e2d194800</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711085] FS: 0000000000000000(0000) GS:ffff9d9e3fcc0000(0000) knlGS:0000000000000000</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711089] CR2: 0000000000000642 CR3: 000000001400a000 CR4: 00000000000006e0</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711090] Call Trace:</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711164] ? rm_free_unused_clients+0x64/0xf0 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711218] ? os_pci_read_dword+0x12/0x30 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711269] ? nv_check_pci_config_space+0x262/0x2e0 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711321] ? nvidia_close+0xc2/0x440 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711375] ? nvidia_frontend_close+0x47/0x80 [nvidia]</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711378] ? __fput+0xd0/0x1e0</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711381] ? task_work_run+0x8a/0xb0</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711384] ? do_exit+0x2e1/0xb40</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711386] ? SyS_ioctl+0x74/0x80</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711389] ? rewind_stack_do_exit+0x17/0x20</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711391] Code: 08 48 83 c4 08 5b 41 5c c3 66 90 48 8b 7b 48 48 8b 15 45 ea 44 00 48 89 ee e8 9d d1 b2 ff 85 c0 89 c3 75 c6 48 8b 7d 00 48 8b 07 <4c> 39 60 30 0f 85 9c 00 00 00 48 c7 c6 d0 c0 fa c0 e8 3a d0 b2 </span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711497] RIP: _nv016786rm+0xe0/0x1b0 [nvidia] RSP: ffffbd3a82c17d28</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711498] CR2: 0000000000000642</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711499] ---[ end trace a4e6d9846776d126 ]---</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:29:01 itu kernel: [ 54.711501] Fixing recursive fault but reboot is needed!</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><br></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)">Uoti's suggested workaround does let me boot, start GDM, and log in.</p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><br></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)">I still see a similar warning stack trace as what I reported earlier, which is unsurprising:</p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><br></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:40 itu kernel: [ 52.008231] gnome-shell[1424]: segfault at 20 ip 00007f7ecad2baed sp 00007fffde92ff10 error 4 in libmutter-2.so.0.0.0[7f7ecac2e000+165000]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:41 itu kernel: [ 52.503987] gnome-shell[1512]: segfault at 20 ip 00007f0d5a7ffaed sp 00007fff7ef548b0 error 4 in libmutter-2.so.0.0.0[7f0d5a702000+165000]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:43 itu kernel: [ 54.317041] resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000d0000-0x000dffff window]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:43 itu kernel: [ 54.317216] caller _nv000788rm+0xe4/0x1c0 [nvidia] mapping multiple BARs</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381614] ------------[ cut here ]------------</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381617] Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLUB object 'nvidia_stack_t' (offset 11864, size 3)!</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381628] WARNING: CPU: 1 PID: 1555 at /build/linux-uwVqDp/linux-4.16.16/mm/usercopy.c:81 usercopy_warn+0x7e/0xa0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381629] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) cpufreq_powersave cpufreq_userspace cpufreq_conservative binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm_oss intel_powerclamp snd_mixer_oss kvm_intel snd_pcm iTCO_wdt iTCO_vendor_support kvm evdev snd_timer irqbypass intel_cstate mei_me mei dcdbas intel_uncore shpchp sg snd serio_raw dell_smm_hwmon lpc_ich pcspkr i7core_edac button soundcore acpi_cpufreq nvidia(PO) sunrpc drm f71882fg coretemp adt7475 hwmon_vid loop parport_pc ppdev lp parport ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sr_mod cdrom sd_mod uas usb_storage hid_generic usbhid hid ahci broadcom bcm_phy_lib</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381672] libahci ehci_pci libata ehci_hcd crc32c_intel psmouse tg3 scsi_mod i2c_i801 usbcore libphy usb_common</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381681] CPU: 1 PID: 1555 Comm: Xorg Tainted: P O 4.16.0-2-amd64 #1 Debian 4.16.16-2</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381682] Hardware name: Dell Inc. Precision T1500/0XC7MM, BIOS 2.0.3 03/15/2010</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381684] RIP: 0010:usercopy_warn+0x7e/0xa0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381685] RSP: 0018:ffff9d02021f7bb8 EFLAGS: 00010286</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381686] RAX: 0000000000000000 RBX: ffff90c2d4ec5e58 RCX: 0000000000000006</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381687] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff90c2ffc56730</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381688] RBP: 0000000000000003 R08: 00000000000002d7 R09: 0000000000000004</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381689] R10: ffffffffb1677e48 R11: 0000000000000001 R12: 0000000000000001</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381690] R13: ffff90c2d4ec5e5b R14: ffff90c2d4ec5e58 R15: ffff90c2d4ec5ea0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381692] FS: 00007f61486026c0(0000) GS:ffff90c2ffc40000(0000) knlGS:0000000000000000</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381694] CR2: 000055c194df9c40 CR3: 00000004266fa000 CR4: 00000000000006e0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381695] Call Trace:</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381700] __check_object_size+0x9c/0x1a0</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381795] os_memcpy_to_user+0x21/0x40 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381888] _nv001372rm+0xa5/0x260 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.381982] ? _nv004784rm+0x4eba/0x5500 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382075] ? _nv004331rm+0xec/0xf0 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382168] ? _nv004326rm+0xca/0x650 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382257] ? _nv015126rm+0x576/0x5c0 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382349] ? _nv000694rm+0x2e/0x60 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382432] ? _nv000789rm+0x5f5/0x8b0 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382512] ? rm_ioctl+0x73/0x100 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382570] ? nvidia_ioctl+0x221/0x460 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382628] ? nvidia_frontend_ioctl+0x2d/0x60 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382686] ? nvidia_frontend_unlocked_ioctl+0x19/0x20 [nvidia]</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382688] ? do_vfs_ioctl+0xa4/0x630</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382691] ? handle_mm_fault+0xdc/0x210</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382693] ? SyS_ioctl+0x74/0x80</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382696] ? do_syscall_64+0x6c/0x130</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382700] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382701] Code: 48 c7 c0 41 de 63 b1 48 0f 44 c2 41 50 51 41 51 48 89 f9 49 89 f1 4d 89 d8 4c 89 d2 48 89 c6 48 c7 c7 88 de 63 b1 e8 52 45 e4 ff <0f> 0b 48 83 c4 18 c3 48 c7 c6 ac de 64 b1 49 89 f1 49 89 f3 eb </span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 20:55:44 itu kernel: [ 55.382729] ---[ end trace 78d6c105adaca01d ]---</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)">
</p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Jul 2 21:02:05 itu kernel: [ 436.273458] fuse init (API version 7.26)</span></p><div><span style="font-variant-ligatures:no-common-ligatures"><br></span></div></span></div></div>