[Xen-devel] BUG: unable to handle kernel paging request - dom0 with kernel 4.1.6 and xen 4.6.0-rc3

[Fabio Fantoni <fabio.fantoni@xxxxxxx>]

Il 10/09/2015 16:36, Fabio Fantoni ha scritto:
> Il 07/09/2015 16:41, Paul Durrant ha scritto:
> > > -----Original Message-----
> > > From: Fabio Fantoni [mailto:fabio.fantoni@xxxxxxx]
> > > Sent: 07 September 2015 14:01
> > > To: Paul Durrant; Stefano Stabellini
> > > Cc: RafaÅ WojdyÅa; win-pv-devel@xxxxxxxxxxxxxxxxxxxx
> > > Subject: Re: [win-pv-devel] Problems with xenvbd
> > >
> > > Il 07/09/2015 13:57, Paul Durrant ha scritto:
> > > > > -----Original Message-----
> > > > > From: Fabio Fantoni [mailto:fabio.fantoni@xxxxxxx]
> > > > > Sent: 07 September 2015 11:33
> > > > > To: Paul Durrant; Stefano Stabellini
> > > > > Cc: RafaÅ WojdyÅa; win-pv-devel@xxxxxxxxxxxxxxxxxxxx
> > > > > Subject: Re: [win-pv-devel] Problems with xenvbd
> > > > >
> > > > > Il 07/09/2015 11:26, Paul Durrant ha scritto:
> > > > > > Fabio,
> > > > > >
> > > > > >      Can you confirm that you don't see any problem if you use
> > > > > > standard
> > > IDE
> > > > > emulated disks? I certainly don't.
> > > > > >      Paul
> > > > > WIth ide instead ahci was with same results but about udev problem
> > > > > now
> > > > > seems I found the cause, seems the dom0 kernel.
> > > > > With kernel 3.2.0-4-amd64 version 3.2.68-1+deb7u3 (from wheezy
> > > > > repository) don't works without udev file, with 3.16.0-0.bpo.4-amd64
> > > > > version 3.16.7-ckt11-1+deb8u3~bpo70+1 works.
> > > > > Initially new pv drivers was with network not working with kernel
> > > > > <3.14
> > > > > but after seems was solved (I don't know the exactly commit) but
> > > > > seems
> > > > > that xen without udev file a newer kernel is still needed.
> > > > > With 3.16 kernel I had other problems instead, for example with
> > > > > balloning (even if should not be used).
> > > > > With second test with kernel 3.16 I tried to remove a workaround of
> > > > > balloning problem (dom0_mem=2G,max:3G in grub.cfg instead
> > > > > dom0_mem=2G,max:2G), I nomore saw kern.log spam but W7 domU
> > > > > crashed at boot.
> > > > > Another strange things is even if with trace enabled don't show pv
> > > > > drivers debug lines with 3.16 kernel (on older tests with 3.16 did
> > > > > if I
> > > > > remember good)
> > > > > In attachment the windows minidump.
> > > > That yielded:
> > > >
> > > > 0: kd> !analyze -v
> > > **********************************************************
> > > *********************
> > > > * *
> > > > *                        Bugcheck
> > > > Analysis                                    *
> > > > * *
> > > **********************************************************
> > > *********************
> > > > SYSTEM_SERVICE_EXCEPTION (3b)
> > > > An exception happened while executing a system service routine.
> > > > Arguments:
> > > > Arg1: 00000000c0000005, Exception code that caused the bugcheck
> > > > Arg2: fffff80002a8a7c5, Address of the instruction which caused the
> > > bugcheck
> > > > Arg3: fffff88001e86c00, Address of the context record for the
> > > > exception
> > > that caused the bugcheck
> > > > Arg4: 0000000000000000, zero.
> > > >
> > > > Debugging Details:
> > > > ------------------
> > > >
> > > >
> > > > EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx
> > > referenced memory at 0x%08lx. The memory could not be %s.
> > > > FAULTING_IP:
> > > > nt!ExpInterlockedPopEntrySListFault16+0
> > > > fffff800`02a8a7c5 498b08          mov     rcx,qword ptr [r8]
> > > >
> > > > CONTEXT:  fffff88001e86c00 -- (.cxr 0xfffff88001e86c00;r)
> > > > rax=0000000026f60003 rbx=0000000000000001 rcx=fffff80002c1fc00
> > > > rdx=6c8b4830245c8b41 rsi=fffff80002ccf8d0 rdi=0000000000000000
> > > > rip=fffff80002a8a7c5 rsp=fffff88001e875e0 rbp=fffff88001e87640
> > > >    r8=6c8b4830245c8b40  r9=fffff80002a1e000 r10=fffff80002c1fc00
> > > > r11=0000000000000001 r12=fffff88000967000 r13=0000000000000020
> > > > r14=0000000000000000 r15=0000000000001000
> > > > iopl=0         nv up ei pl nz na pe nc
> > > > cs=0010  ss=0018  ds=002b  es=002b  fs=0053 gs=002b
> > > > efl=00010202
> > > > nt!ExpInterlockedPopEntrySListFault16:
> > > > fffff800`02a8a7c5 498b08          mov     rcx,qword ptr [r8]
> > > ds:002b:6c8b4830`245c8b40=????????????????
> > > > Last set context:
> > > > rax=0000000026f60003 rbx=0000000000000001 rcx=fffff80002c1fc00
> > > > rdx=6c8b4830245c8b41 rsi=fffff80002ccf8d0 rdi=0000000000000000
> > > > rip=fffff80002a8a7c5 rsp=fffff88001e875e0 rbp=fffff88001e87640
> > > >    r8=6c8b4830245c8b40  r9=fffff80002a1e000 r10=fffff80002c1fc00
> > > > r11=0000000000000001 r12=fffff88000967000 r13=0000000000000020
> > > > r14=0000000000000000 r15=0000000000001000
> > > > iopl=0         nv up ei pl nz na pe nc
> > > > cs=0010  ss=0018  ds=002b  es=002b  fs=0053 gs=002b
> > > > efl=00010202
> > > > nt!ExpInterlockedPopEntrySListFault16:
> > > > fffff800`02a8a7c5 498b08          mov     rcx,qword ptr [r8]
> > > ds:002b:6c8b4830`245c8b40=????????????????
> > > > Resetting default scope
> > > >
> > > > CUSTOMER_CRASH_COUNT:  1
> > > >
> > > > DEFAULT_BUCKET_ID:  WIN7_DRIVER_FAULT
> > > >
> > > > BUGCHECK_STR:  0x3B
> > > >
> > > > PROCESS_NAME:  lsass.exe
> > > >
> > > > CURRENT_IRQL:  0
> > > >
> > > > ANALYSIS_VERSION: 6.3.9600.17237 (debuggers(dbg).140716-0327) x86fre
> > > >
> > > > LAST_CONTROL_TRANSFER:  from 0000000000000000 to fffff80002a8a7c5
> > > >
> > > > STACK_TEXT:
> > > > fffff880`01e875e0 00000000`00000000 : 00000000`00000000
> > > 00000000`00000000 00000000`00000000 00000000`00000000 :
> > > nt!ExpInterlockedPopEntrySListFault16
> > > > FOLLOWUP_IP:
> > > > nt!ExpInterlockedPopEntrySListFault16+0
> > > > fffff800`02a8a7c5 498b08          mov     rcx,qword ptr [r8]
> > > >
> > > > SYMBOL_STACK_INDEX:  0
> > > >
> > > > SYMBOL_NAME:  nt!ExpInterlockedPopEntrySListFault16+0
> > > >
> > > > FOLLOWUP_NAME:  MachineOwner
> > > >
> > > > MODULE_NAME: nt
> > > >
> > > > IMAGE_NAME:  ntkrnlmp.exe
> > > >
> > > > DEBUG_FLR_IMAGE_TIMESTAMP:  556356e8
> > > >
> > > > IMAGE_VERSION:  6.1.7601.18869
> > > >
> > > > STACK_COMMAND:  .cxr 0xfffff88001e86c00 ; kb
> > > >
> > > > FAILURE_BUCKET_ID: X64_0x3B_nt!ExpInterlockedPopEntrySListFault16+0
> > > >
> > > > BUCKET_ID:  X64_0x3B_nt!ExpInterlockedPopEntrySListFault16+0
> > > >
> > > > ANALYSIS_SOURCE:  KM
> > > >
> > > > FAILURE_ID_HASH_STRING:
> > > km:x64_0x3b_nt!expinterlockedpopentryslistfault16+0
> > > > FAILURE_ID_HASH: {b390bf2a-9c11-079f-34b0-5dffcabffe4b}
> > > >
> > > > Followup: MachineOwner
> > > > ---------
> > > >
> > > > 0: kd> .cxr 0xfffff88001e86c00;r
> > > > rax=0000000026f60003 rbx=0000000000000001 rcx=fffff80002c1fc00
> > > > rdx=6c8b4830245c8b41 rsi=fffff80002ccf8d0 rdi=0000000000000000
> > > > rip=fffff80002a8a7c5 rsp=fffff88001e875e0 rbp=fffff88001e87640
> > > >    r8=6c8b4830245c8b40  r9=fffff80002a1e000 r10=fffff80002c1fc00
> > > > r11=0000000000000001 r12=fffff88000967000 r13=0000000000000020
> > > > r14=0000000000000000 r15=0000000000001000
> > > > iopl=0         nv up ei pl nz na pe nc
> > > > cs=0010  ss=0018  ds=002b  es=002b  fs=0053 gs=002b
> > > > efl=00010202
> > > > nt!ExpInterlockedPopEntrySListFault16:
> > > > fffff800`02a8a7c5 498b08          mov     rcx,qword ptr [r8]
> > > ds:002b:6c8b4830`245c8b40=????????????????
> > > > Last set context:
> > > > rax=0000000026f60003 rbx=0000000000000001 rcx=fffff80002c1fc00
> > > > rdx=6c8b4830245c8b41 rsi=fffff80002ccf8d0 rdi=0000000000000000
> > > > rip=fffff80002a8a7c5 rsp=fffff88001e875e0 rbp=fffff88001e87640
> > > >    r8=6c8b4830245c8b40  r9=fffff80002a1e000 r10=fffff80002c1fc00
> > > > r11=0000000000000001 r12=fffff88000967000 r13=0000000000000020
> > > > r14=0000000000000000 r15=0000000000001000
> > > > iopl=0         nv up ei pl nz na pe nc
> > > > cs=0010  ss=0018  ds=002b  es=002b  fs=0053 gs=002b
> > > > efl=00010202
> > > > nt!ExpInterlockedPopEntrySListFault16:
> > > > fffff800`02a8a7c5 498b08          mov     rcx,qword ptr [r8]
> > > ds:002b:6c8b4830`245c8b40=????????????????
> > > > That's pretty strange. I'd say something is probably corrupt.
> > > The corruption I saw for sure about disks are using btrfs as dom0 fs
> > > (in
> > > rare cases) and with qcow2 overlay.
> > > These tests are instead with ext4 and raw domUs disk.
> > > About others corruptions (not only disks) I don't know.
> > I'm just using a single layer qcow2.
> >
> > > > > I'm going crazy with these too many problems and haven't time to
> > > > > do all
> > > > > useful tests :(
> > > > Too many moving parts I'd say. I've been running with a 4.2-rc dom0
> > > kernel, a Xen from about 3 weeks ago and upstream qemu from Xen's
> > > upstream tag (again from about 3 weeks ago) and I'm not seeing any
> > > problems. I do have a fairly standard config though; ide disks and
> > > std-vga
> > > graphics.
> > > >     Paul
> > > About dom0 kernel, are you using build from a package o custom build?
> > > Can be useful for me try kernel 4.2 instead?
> > I'm building my own. I'm on a wheezy base but 3.2 is much too old a
> > kernel for me.
> >
> >    Paul
Added xen-devel on cc and changed title.

> I tried with kernel 4.1.6 on dom0 built with make-kpkg with config
> from Sid (that use same version) except 2 small changes (in
> attachment), xen updated based on 4.6.0-rc3.
> I did some tests and domUs with new pv drivers seems ok also without
> udev file (seems related to old dom0 kernels with new win pv drivers).
> I also tried a qcow2 overlay for some hours without saw errors or leak
> on check (I'll keep tested further).
> Persist the very strange thing of qemu's xen trace not working even if
> built with debug and domU's setting is the same.
> I tried also to remove the new pv driver from a W10 domU (for install
> the new one), I removed them from control panel and I rebooted windows
> but on reboot it hang on windows start.
> Nothing useful on qemu log, I did a xl destroy completed successfull
> but it didn't kill qemu.
> The domU's xl cfg in attachment.
> > cat /etc/xen/qemu-trace-options
> > xen_platform_log
>
> > xl list
> > Name                                        ID   Mem VCPUs State
> > Time(s)
> > Domain-0                                     0  2048     8 r-----
> > 799.0
> > (null)                                       5   196     2
> > --p--d       4.8
> In syslog I found this:
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639088] BUG: unable to
> > handle kernel paging request at ffff8800159b56c0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639133] IP:
> > [<ffffffff81069b7b>] ptep_set_access_flags+0x1b/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639169] PGD 1810067 PUD
> > 1811067 PMD 7fe68067 PTE 80100000159b5065
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639210] Oops: 0003 [#1] SMP
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639229] Modules linked in:
> > xt_physdev br_netfilter iptable_filter ip_tables x_tables tun
> > xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
> > xen_evtchn xenfs xen_privcmd ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad
> > ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi
> > nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc
> > bridge stp llc loop mgag200 ttm drm_kms_helper drm iTCO_wdt
> > iTCO_vendor_support i7core_edac lpc_ich snd_pcm snd_timer snd dcdbas
> > mfd_core edac_core i2c_algo_bit joydev ipmi_si tpm_tis soundcore
> > ipmi_msghandler tpm coretemp pcspkr evdev 8250_fintek button
> > processor wmi acpi_power_meter thermal_sys ext4 crc16 mbcache jbd2
> > dm_mod sd_mod sg sr_mod cdrom hid_generic ata_generic usbhid hid
> > crc32c_intel ata_piix libata ehci_pci ehci_hcd bnx2 usbcore
> > usb_common mpt2sas raid_class scsi_transport_sas scsi_mod
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639686] CPU: 2 PID: 5782
> > Comm: qemu-system-i38 Not tainted 4.1.6-0m2r-amd64 #3
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639721] Hardware name: Dell
> > Inc. PowerEdge T310/02P9X9, BIOS 1.12.0 09/06/2013
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639755] task:
> > ffff880072dae350 ti: ffff88001d52c000 task.ti: ffff88001d52c000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639787] RIP:
> > e030:[<ffffffff81069b7b>]  [<ffffffff81069b7b>]
> > ptep_set_access_flags+0x1b/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639830] RSP:
> > e02b:ffff88001d52fb08  EFLAGS: 00010202
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639855] RAX:
> > 0000000002020202 RBX: 0000000000000001 RCX: 8000000318bf2b67
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639887] RDX:
> > ffff8800159b56c0 RSI: 00007ffab42d8000 RDI: ffff8800040232f8
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639918] RBP:
> > ffffea0000566d70 R08: 0000000000000001 R09: 8000000318bf2b01
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639950] R10:
> > 0000000000007ff0 R11: ffff8800000006c0 R12: ffff88003260cd08
> > Sep 10 15:53:27 testVS01OU kernel: [11777.639982] R13:
> > ffff8800040232f8 R14: ffff8800703f7480 R15: 0000000000000015
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640021] FS:
> > 00007ffabdff1700(0000) GS:ffff88007c880000(0000) knlGS:0000000000000000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640058] CS:  e033 DS: 0000
> > ES: 0000 CR0: 000000008005003b
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640084] CR2:
> > ffff8800159b56c0 CR3: 00000000327fc000 CR4: 0000000000002660
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640113] Stack:
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640120] 00007ffab42d8000
> > ffffffff811927fd ffff880072dae350 ffff88007c88a2f0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640145] ffff88001d530000
> > ffff8800703f74e8 fffffffeffffffff ffff8800703f7500
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640169] 8000000318bf2327
> > ffff8800159b56c0 ffffffff815910cf ffff880072dae350
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640193] Call Trace:
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640207]
> > [<ffffffff811927fd>] ? handle_mm_fault+0x28d/0x1700
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640226]
> > [<ffffffff815910cf>] ? schedule+0x2f/0x80
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640245]
> > [<ffffffff812f8e24>] ? call_rwsem_down_read_failed+0x14/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640266]
> > [<ffffffff81064499>] ? __do_page_fault+0x1b9/0x510
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640285]
> > [<ffffffff81596e58>] ? page_fault+0x28/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640302]
> > [<ffffffff812fe903>] ? copy_page_to_iter+0x83/0x320
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640321]
> > [<ffffffff81166e20>] ? generic_file_read_iter+0x2c0/0x5c0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640341]
> > [<ffffffff8159491c>] ? _raw_spin_lock_irq+0xc/0x60
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640360]
> > [<ffffffff81212835>] ? fsnotify+0x335/0x4b0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640378]
> > [<ffffffff811d302f>] ? __vfs_read+0xaf/0xe0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640395]
> > [<ffffffff811d43ed>] ? vfs_read+0x8d/0x150
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640411]
> > [<ffffffff811d46ab>] ? SyS_pread64+0x9b/0xb0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640428]
> > [<ffffffff81594eb2>] ? system_call_fastpath+0x16/0x75
> > Sep 10 15:53:27 testVS01OU kernel: [11777.640446] Code: c4 18 e9 99
> > 30 10 00 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 53 48 3b 0a 41 0f
> > 95 c1 45 85 c0 41 0f b6 d9 74 13 45 84 c9 74 0e <48> 89 0a 48 8b 7f
> > 40 66 66 66 90 66 66 90 89 d8 5b c3 0f 1f 00
> > Sep 10 15:53:27 testVS01OU kernel: [11777.641970] RIP
> > [<ffffffff81069b7b>] ptep_set_access_flags+0x1b/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.642711]  RSP
> > <ffff88001d52fb08>
> > Sep 10 15:53:27 testVS01OU kernel: [11777.643450] CR2: ffff8800159b56c0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.647305] ------------[ cut
> > here ]------------
> > Sep 10 15:53:27 testVS01OU kernel: [11777.648042] kernel BUG at
> > arch/x86/mm/pageattr.c:214!
> > Sep 10 15:53:27 testVS01OU kernel: [11777.648764] invalid opcode:
> > 0000 [#2] SMP
> > Sep 10 15:53:27 testVS01OU kernel: [11777.649483] Modules linked in:
> > xt_physdev br_netfilter iptable_filter ip_tables x_tables tun
> > xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
> > xen_evtchn xenfs xen_privcmd ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad
> > ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi
> > nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc
> > bridge stp llc loop mgag200 ttm drm_kms_helper drm iTCO_wdt
> > iTCO_vendor_support i7core_edac lpc_ich snd_pcm snd_timer snd dcdbas
> > mfd_core edac_core i2c_algo_bit joydev ipmi_si tpm_tis soundcore
> > ipmi_msghandler tpm coretemp pcspkr evdev 8250_fintek button
> > processor wmi acpi_power_meter thermal_sys ext4 crc16 mbcache jbd2
> > dm_mod sd_mod sg sr_mod cdrom hid_generic ata_generic usbhid hid
> > crc32c_intel ata_piix libata ehci_pci ehci_hcd bnx2 usbcore
> > usb_common mpt2sas raid_class scsi_transport_sas scsi_mod
> > Sep 10 15:53:27 testVS01OU kernel: [11777.654889] CPU: 2 PID: 5782
> > Comm: qemu-system-i38 Not tainted 4.1.6-0m2r-amd64 #3
> > Sep 10 15:53:27 testVS01OU kernel: [11777.655624] Hardware name: Dell
> > Inc. PowerEdge T310/02P9X9, BIOS 1.12.0 09/06/2013
> > Sep 10 15:53:27 testVS01OU kernel: [11777.656353] task:
> > ffff880072dae350 ti: ffff88001d52c000 task.ti: ffff88001d52c000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.657082] RIP:
> > e030:[<ffffffff8106749c>]  [<ffffffff8106749c>]
> > change_page_attr_set_clr+0x44c/0x450
> > Sep 10 15:53:27 testVS01OU kernel: [11777.657824] RSP:
> > e02b:ffff88001d52e9d8  EFLAGS: 00010046
> > Sep 10 15:53:27 testVS01OU kernel: [11777.658552] RAX:
> > 201008001fc900f5 RBX: 0000000000000000 RCX: 0000000000000000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.659280] RDX:
> > 0000000000000000 RSI: 0000000000000000 RDI: ffff88001d52ea08
> > Sep 10 15:53:27 testVS01OU kernel: [11777.660004] RBP:
> > 0000000000000000 R08: 0000000000000001 R09: ffff880000000000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.660724] R10:
> > 00000000deadbeef R11: 0000000000000000 R12: 0000000000000200
> > Sep 10 15:53:27 testVS01OU kernel: [11777.661437] R13:
> > 0000000000000001 R14: 0000000000000000 R15: 0000000000000005
> > Sep 10 15:53:27 testVS01OU kernel: [11777.662148] FS:
> > 00007ffabdff1700(0000) GS:ffff88007c880000(0000) knlGS:0000000000000000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.662863] CS:  e033 DS: 0000
> > ES: 0000 CR0: 000000008005003b
> > Sep 10 15:53:27 testVS01OU kernel: [11777.663570] CR2:
> > ffff8800159b56c0 CR3: 00000000327fc000 CR4: 0000000000002660
> > Sep 10 15:53:27 testVS01OU kernel: [11777.664280] Stack:
> > Sep 10 15:53:27 testVS01OU kernel: [11777.665004] 0000000000000004
> > ffff880000000000 0000000000000000 0000000000000000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.665722] 0000001000000040
> > 0000000000000001 0000000000000000 0000000000000000
> > Sep 10 15:53:27 testVS01OU kernel: [11777.666428] 0000000000000010
> > 0000000000000000 0000000500000001 000000000002348b
> > Sep 10 15:53:27 testVS01OU kernel: [11777.667143] Call Trace:
> > Sep 10 15:53:27 testVS01OU kernel: [11777.667834]
> > [<ffffffff8106760f>] ? _set_pages_array+0xdf/0x130
> > Sep 10 15:53:27 testVS01OU kernel: [11777.668534]
> > [<ffffffffa036ef9e>] ? ttm_set_pages_caching+0x4e/0x80 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.669237]
> > [<ffffffffa036f0d0>] ? ttm_alloc_new_pages.isra.5+0xb0/0x170 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.669952]
> > [<ffffffffa036fb06>] ? ttm_pool_populate+0x3c6/0x4c0 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.670656]
> > [<ffffffffa036c262>] ? ttm_bo_move_memcpy+0x582/0x620 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.671355]
> > [<ffffffff811a2558>] ? __vmalloc_node_range+0x198/0x2a0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.672057]
> > [<ffffffffa0369c77>] ? ttm_bo_handle_move_mem+0x267/0x5e0 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.672763]
> > [<ffffffff810052f9>] ? __raw_callee_save_xen_pmd_val+0x11/0x1e
> > Sep 10 15:53:27 testVS01OU kernel: [11777.673472]
> > [<ffffffffa036a8bb>] ? ttm_bo_mem_space+0xeb/0x360 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.674182]
> > [<ffffffffa036ad0f>] ? ttm_bo_validate+0x1df/0x1f0 [ttm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.674886]
> > [<ffffffff8119fdfa>] ? lazy_max_pages+0x1a/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.675592]
> > [<ffffffff811a095d>] ? free_vmap_area_noflush+0x2d/0x60
> > Sep 10 15:53:27 testVS01OU kernel: [11777.676305]
> > [<ffffffffa0354b72>] ? mgag200_bo_push_sysram+0x82/0xc0 [mgag200]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.677025]
> > [<ffffffffa034f9c1>] ?
> > mga_crtc_do_set_base.isra.8.constprop.20+0x81/0x3f0 [mgag200]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.677755]
> > [<ffffffff813221c8>] ? pci_bus_write_config_dword+0x78/0x90
> > Sep 10 15:53:27 testVS01OU kernel: [11777.678471]
> > [<ffffffffa03511ca>] ? mga_crtc_mode_set+0x149a/0x25d0 [mgag200]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.679178]
> > [<ffffffff812eb827>] ? idr_get_empty_slot+0x187/0x3e0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.679872]
> > [<ffffffff812eb427>] ? idr_mark_full+0x57/0x70
> > Sep 10 15:53:27 testVS01OU kernel: [11777.680562]
> > [<ffffffff812ebd66>] ? idr_alloc+0x76/0xd0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.681251]
> > [<ffffffffa0388939>] ? drm_crtc_helper_set_mode+0x309/0x540
> > [drm_kms_helper]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.681954]
> > [<ffffffffa0389969>] ? drm_crtc_helper_set_config+0x8d9/0xb00
> > [drm_kms_helper]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.682654]
> > [<ffffffff81594b9c>] ? _raw_spin_unlock_irqrestore+0x1c/0x50
> > Sep 10 15:53:27 testVS01OU kernel: [11777.683358]
> > [<ffffffffa0317998>] ? drm_mode_set_config_internal+0x68/0x100 [drm]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.684050]
> > [<ffffffffa03947cf>] ? drm_fb_helper_pan_display+0x9f/0xe0
> > [drm_kms_helper]
> > Sep 10 15:53:27 testVS01OU kernel: [11777.684726]
> > [<ffffffff8135ba81>] ? fb_pan_display+0xc1/0x180
> > Sep 10 15:53:27 testVS01OU kernel: [11777.685384]
> > [<ffffffff81356166>] ? bit_update_start+0x26/0x50
> > Sep 10 15:53:27 testVS01OU kernel: [11777.686021]
> > [<ffffffff81355b01>] ? fbcon_switch+0x391/0x540
> > Sep 10 15:53:27 testVS01OU kernel: [11777.686641]
> > [<ffffffff813cd31f>] ? redraw_screen+0x15f/0x240
> > Sep 10 15:53:27 testVS01OU kernel: [11777.687240]
> > [<ffffffff813542aa>] ? fbcon_blank+0x23a/0x2f0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.687819]
> > [<ffffffff81594b9c>] ? _raw_spin_unlock_irqrestore+0x1c/0x50
> > Sep 10 15:53:27 testVS01OU kernel: [11777.688391]
> > [<ffffffff810c923e>] ? console_unlock+0x1ee/0x450
> > Sep 10 15:53:27 testVS01OU kernel: [11777.688956]
> > [<ffffffff81150919>] ? irq_work_queue+0x9/0x80
> > Sep 10 15:53:27 testVS01OU kernel: [11777.689510]
> > [<ffffffff810c9042>] ? wake_up_klogd+0x32/0x40
> > Sep 10 15:53:27 testVS01OU kernel: [11777.690054]
> > [<ffffffff810c9dd0>] ? vprintk_emit+0x2b0/0x4e0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.690584]
> > [<ffffffff81594af7>] ? _raw_spin_lock_irqsave+0x17/0x70
> > Sep 10 15:53:27 testVS01OU kernel: [11777.691112]
> > [<ffffffff810da4e6>] ? internal_add_timer+0x36/0xa0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.691639]
> > [<ffffffff81594b9c>] ? _raw_spin_unlock_irqrestore+0x1c/0x50
> > Sep 10 15:53:27 testVS01OU kernel: [11777.692173]
> > [<ffffffff810dc7d4>] ? mod_timer+0x154/0x1d0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.692708]
> > [<ffffffff813cde81>] ? do_unblank_screen+0xb1/0x1e0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.693247]
> > [<ffffffff812fa209>] ? bust_spinlocks+0x19/0x40
> > Sep 10 15:53:27 testVS01OU kernel: [11777.693779]
> > [<ffffffff810196a1>] ? oops_end+0x41/0x120
> > Sep 10 15:53:27 testVS01OU kernel: [11777.694304]
> > [<ffffffff8158b86d>] ? no_context+0x2fc/0x336
> > Sep 10 15:53:27 testVS01OU kernel: [11777.694821]
> > [<ffffffff81596e58>] ? page_fault+0x28/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.695330]
> > [<ffffffff81069b7b>] ? ptep_set_access_flags+0x1b/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.695834]
> > [<ffffffff811927fd>] ? handle_mm_fault+0x28d/0x1700
> > Sep 10 15:53:27 testVS01OU kernel: [11777.696343]
> > [<ffffffff815910cf>] ? schedule+0x2f/0x80
> > Sep 10 15:53:27 testVS01OU kernel: [11777.696854]
> > [<ffffffff812f8e24>] ? call_rwsem_down_read_failed+0x14/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.697363]
> > [<ffffffff81064499>] ? __do_page_fault+0x1b9/0x510
> > Sep 10 15:53:27 testVS01OU kernel: [11777.697896]
> > [<ffffffff81596e58>] ? page_fault+0x28/0x30
> > Sep 10 15:53:27 testVS01OU kernel: [11777.698398]
> > [<ffffffff812fe903>] ? copy_page_to_iter+0x83/0x320
> > Sep 10 15:53:27 testVS01OU kernel: [11777.698901]
> > [<ffffffff81166e20>] ? generic_file_read_iter+0x2c0/0x5c0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.699407]
> > [<ffffffff8159491c>] ? _raw_spin_lock_irq+0xc/0x60
> > Sep 10 15:53:27 testVS01OU kernel: [11777.699910]
> > [<ffffffff81212835>] ? fsnotify+0x335/0x4b0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.700411]
> > [<ffffffff811d302f>] ? __vfs_read+0xaf/0xe0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.700904]
> > [<ffffffff811d43ed>] ? vfs_read+0x8d/0x150
> > Sep 10 15:53:27 testVS01OU kernel: [11777.701393]
> > [<ffffffff811d46ab>] ? SyS_pread64+0x9b/0xb0
> > Sep 10 15:53:27 testVS01OU kernel: [11777.701877]
> > [<ffffffff81594eb2>] ? system_call_fastpath+0x16/0x75
> > Sep 10 15:53:27 testVS01OU kernel: [11777.702365] Code: f7 00 00 e9
> > 25 ff ff ff 0f 0b 4c 89 e8 49 c1 ed 05 48 c1 e8 03 83 e0 03 4c 09 e8
> > 80 b8 44 c9 82 81 00 41 0f 95 c5 e9 19 fd ff ff <0f> 0b 0f 0b 66 66
> > 66 66 90 41 55 45 31 c0 31 d2 41 b9 04 00 00
> > Sep 10 15:53:27 testVS01OU kernel: [11777.703486] RIP
> > [<ffffffff8106749c>] change_page_attr_set_clr+0x44c/0x450
> > Sep 10 15:53:27 testVS01OU kernel: [11777.704013]  RSP
> > <ffff88001d52e9d8>
> > Sep 10 15:53:27 testVS01OU kernel: [11777.704528] ---[ end trace
> > 0371e8f24f53a075 ]---
> If you need other informations/tests tell me and I'll post them.
> Any help is appreciated.
>
> Thanks for any reply and sorry for my bad english.

Attachment: W10.cfg
Description: Text document

Attachment: .config
Description: Text document

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