On Sun, Nov 03, 2019 at 03:52:00PM +0100, Martin Pieuchot wrote: > When halting/rebooting a i386 VM on an amd64 host (dmesg attached), the > following fault is triggered. > > The same happens with a self built -current kernel w/o any suspect UVM > diff :o) >
Works here on an Oct 21 kernel, are you saying something went in since then that started breaking this? OpenBSD/i386 (test-i386.vm-7520.int.azathoth.net) (tty00) login: root Password: OpenBSD 6.6-current (GENERIC) #312: Mon Oct 21 21:14:28 MDT 2019 Welcome to OpenBSD: The proactively secure Unix-like operating system. Please use the sendbug(1) utility to report bugs in the system. Before reporting a bug, please try to reproduce it with the latest version of the code. With bug reports, please try to ensure that enough information to reproduce the problem is enclosed, and if a known fix for it exists, include that as well. You have mail. -test-i386- ~> halt syncing disks... done vmmci0: powerdown The operating system has halted. Please press any key to reboot. [EOT] I'll sysupgrade it and see if I see the problem. -ml > kernel: protection fault trap, code=0 > Stopped at pmap_apte_flush+0x6: movl %eax,%cr3 > ddb> tr > pmap_apte_flush() at pmap_apte_flush+0x6 > pmap_do_remove_pae(d1ee63e0,3818a000,3818b000,0) at pmap_do_remove_pae+0x10a > pmap_remove(d1ee63e0,3818a000,3818b000) at pmap_remove+0x18 > uvm_unmap_kill_entry(d1ee56e4,f5449aa8) at uvm_unmap_kill_entry+0xcf > uvm_map_teardown(d1ee56e4) at uvm_map_teardown+0xe5 > uvmspace_free(d1ee56e4) at uvmspace_free+0x21 > uvm_exit(f52d3008) at uvm_exit+0xf > reaper(d21cbc04) at reaper+0xc8 > ddb> show reg > ds 0x10 > es 0x10 > fs 0x20 > gs 0 > edi 0x1 > esi 0xd1ee63e0 __kernel_bss_end+0x104e3e0 > ebp 0xf52319e0 > ebx 0x3818a000 > edx 0 > ecx 0x19d21063 > eax 0x1f053ca0 > eip 0xd037e966 pmap_apte_flush+0x6 > cs 0x8 > eflags 0x10202 __ALIGN_SIZE+0xf202 > esp 0xf52319e0 > ss 0x10 > pmap_apte_flush+0x6: movl %eax,%cr3 > > ddb> ps > PID TID PPID UID S FLAGS WAIT COMMAND > 69542 351990 72647 0 2 0x3 reboot > 81877 210390 1 0 2 0x100098 cron > 72647 195966 96541 0 2 0x10008b ksh > 96541 444017 61779 1000 2 0x10008b ksh > 61779 231788 25968 1000 2 0x90 sshd > 25968 186371 38951 0 2 0x92 sshd > 44033 169241 1 110 2 0x100090 sndiod > 68873 132525 1 99 2 0x100090 sndiod > 9169 60213 86584 95 3 0x100092 kqread smtpd > 83243 90401 86584 103 3 0x100092 kqread smtpd > 74792 245936 86584 95 3 0x100092 kqread smtpd > 97869 430626 86584 95 3 0x100092 kqread smtpd > 43869 122563 86584 95 3 0x100092 kqread smtpd > 38520 448547 86584 95 3 0x100092 kqread smtpd > 86584 136690 1 0 2 0x100080 smtpd > 38951 57917 1 0 2 0x80 sshd > 32911 352335 1 0 2 0x100080 ntpd > 11368 145244 25779 83 2 0x100092 ntpd > 25779 185788 1 83 2 0x100092 ntpd > 47656 212346 26774 74 2 0x100092 pflogd > 26774 353677 1 0 2 0x80 pflogd > 19681 44843 72498 73 2 0x100090 syslogd > 72498 380045 1 0 2 0x100082 syslogd > 84730 463979 1 77 2 0x100090 dhclient > 92615 326957 1 0 2 0x80 dhclient > 16049 68839 13348 115 2 0x100092 slaacd > 41499 433969 13348 115 2 0x100092 slaacd > 13348 282811 1 0 2 0x100080 slaacd > 36110 47092 0 0 2 0x14200 zerothread > 8021 348685 0 0 3 0x14200 aiodoned aiodoned > 92453 395816 0 0 3 0x14200 syncer update > 28108 418416 0 0 3 0x14200 cleaner cleaner > * 1683 524251 0 0 7 0x14200 reaper > 87926 500105 0 0 3 0x14200 pgdaemon pagedaemon > 42312 420942 0 0 3 0x14200 bored crynlk > 69782 343755 0 0 3 0x14200 bored crypto > 1361 103596 0 0 3 0x14200 bored softnet > 2679 328062 0 0 3 0x14200 bored systqmp > 15093 489967 0 0 3 0x14200 bored systq > 72590 500814 0 0 3 0x40014200 bored softclock > 82633 239910 0 0 3 0x40014200 idle0 > 31385 107095 0 0 3 0x14200 bored smr > 22789 262757 0 0 3 0x14200 kmalloc kmthread > 1 267026 0 0 2 0x82 init > 0 0 -1 0 3 0x10200 scheduler swapper > OpenBSD 6.6-current (GENERIC) #349: Sat Nov 2 13:31:50 MDT 2019 > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC > real mem = 536354816 (511MB) > avail mem = 510889984 (487MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: date 06/23/99, BIOS32 rev. 0 @ 0xfefc2, SMBIOS rev. 2.4 @ > 0xf3f40 (10 entries) > bios0: vendor SeaBIOS version "1.11.0p2-OpenBSD-vmm" date 01/01/2011 > bios0: OpenBSD VMM > acpi at bios0 function 0x0 not configured > pcibios at bios0 function 0x1a not configured > bios0: ROM list: 0xef000/0x1000! > cpu0 at mainbus0: (uniprocessor) > cpu0: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz ("GenuineIntel" 686-class) 2 > GHz, 06-8e-0a > cpu0: > FPU,V86,DE,PSE,TSC,MSR,PAE,CX8,SEP,PGE,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3,PCLMUL,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,LONG,LAHF,ABM,3DNOWP,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,RDSEED,ADX,SMAP,CLFLUSHOPT,MELTDOWN > pvbus0 at mainbus0: OpenBSD > pvclock0 at pvbus0 > pci0 at mainbus0 bus 0: configuration mode 1 (no bios) > pchb0 at pci0 dev 0 function 0 "OpenBSD VMM Host" rev 0x00 > virtio0 at pci0 dev 1 function 0 "Qumranet Virtio RNG" rev 0x00 > viornd0 at virtio0 > virtio0: irq 3 > virtio1 at pci0 dev 2 function 0 "Qumranet Virtio Network" rev 0x00 > vio0 at virtio1: address fe:e1:bb:d1:25:ea > virtio1: irq 5 > virtio2 at pci0 dev 3 function 0 "Qumranet Virtio Storage" rev 0x00 > vioblk0 at virtio2 > scsibus1 at vioblk0: 2 targets > sd0 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, > > sd0: 20480MB, 512 bytes/sector, 41943040 sectors > virtio2: irq 6 > virtio3 at pci0 dev 4 function 0 "OpenBSD VMM Control" rev 0x00 > vmmci0 at virtio3 > virtio3: irq 7 > isa0 at mainbus0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns8250, no fifo > com0: console > pcdisplay0 at isa0 port 0x3d0/16 iomem 0xb8000/32768 > wsdisplay0 at pcdisplay0 mux 1: console (80x25, vt100 emulation) > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 > vscsi0 at root > scsibus2 at vscsi0: 256 targets > softraid0 at root > scsibus3 at softraid0: 256 targets > root on sd0a (ab5e7d8b17905e00.a) swap on sd0b dump on sd0b > OpenBSD 6.6-current (GENERIC.MP) #1: Sat Nov 2 17:59:08 CET 2019 > > [email protected]:/hack/cvs/src/sys/arch/amd64/compile/GENERIC.MP > real mem = 16913395712 (16129MB) > avail mem = 16391024640 (15631MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xcf06c000 (63 entries) > bios0: vendor LENOVO version "N22ET57W (1.34 )" date 09/02/2019 > bios0: LENOVO 20L7001PFR > acpi0 at bios0: ACPI 5.0 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP SSDT UEFI SSDT SSDT HPET APIC MCFG ECDT SSDT SSDT > BOOT BATB SLIC SSDT SSDT SSDT LPIT WSMT SSDT SSDT SSDT DBGP DBG2 MSDM DMAR > ASF! FPDT UEFI > acpi0: wakeup devices GLAN(S4) XHC_(S3) XDCI(S4) HDAS(S4) RP01(S4) PXSX(S4) > RP02(S4) PXSX(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) > PXSX(S4) RP07(S4) [...] > acpitimer0 at acpi0: 3579545 Hz, 24 bits > acpihpet0 at acpi0: 23999999 Hz > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1294.17 MHz, 06-8e-0a > cpu0: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN > cpu0: 256KB 64b/line 8-way L2 cache > cpu0: smt 0, core 0, package 0 > mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges > cpu0: apic clock running at 24MHz > cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE > cpu1 at mainbus0: apid 2 (application processor) > cpu1: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1095.06 MHz, 06-8e-0a > cpu1: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN > cpu1: 256KB 64b/line 8-way L2 cache > cpu1: smt 0, core 1, package 0 > cpu2 at mainbus0: apid 4 (application processor) > cpu2: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 923.79 MHz, 06-8e-0a > cpu2: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN > cpu2: 256KB 64b/line 8-way L2 cache > cpu2: smt 0, core 2, package 0 > cpu3 at mainbus0: apid 6 (application processor) > cpu3: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 897.92 MHz, 06-8e-0a > cpu3: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN > cpu3: 256KB 64b/line 8-way L2 cache > cpu3: smt 0, core 3, package 0 > ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins > acpimcfg0 at acpi0 > acpimcfg0: addr 0xf8000000, bus 0-63 > acpiec0 at acpi0 > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus 1 (RP01) > acpiprt2 at acpi0: bus -1 (RP02) > acpiprt3 at acpi0: bus -1 (RP03) > acpiprt4 at acpi0: bus -1 (RP04) > acpiprt5 at acpi0: bus 4 (RP05) > acpiprt6 at acpi0: bus -1 (RP06) > acpiprt7 at acpi0: bus 61 (RP07) > acpiprt8 at acpi0: bus -1 (RP08) > acpiprt9 at acpi0: bus 62 (RP09) > acpiprt10 at acpi0: bus -1 (RP10) > acpiprt11 at acpi0: bus -1 (RP11) > acpiprt12 at acpi0: bus -1 (RP12) > acpiprt13 at acpi0: bus -1 (RP13) > acpiprt14 at acpi0: bus -1 (RP14) > acpiprt15 at acpi0: bus -1 (RP15) > acpiprt16 at acpi0: bus -1 (RP16) > acpiprt17 at acpi0: bus -1 (RP17) > acpiprt18 at acpi0: bus -1 (RP18) > acpiprt19 at acpi0: bus -1 (RP19) > acpiprt20 at acpi0: bus -1 (RP20) > acpiprt21 at acpi0: bus -1 (RP21) > acpiprt22 at acpi0: bus -1 (RP22) > acpiprt23 at acpi0: bus -1 (RP23) > acpiprt24 at acpi0: bus -1 (RP24) > acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpipwrres0 at acpi0: PUBS, resource for XHC_ > acpitz0 at acpi0: critical temperature is 128 degC > acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 > acpithinkpad0 at acpi0: version 2.0 > acpiac0 at acpi0: AC unit offline > acpibat0 at acpi0: BAT0 model "01AV478" serial 2889 type LiP oem "LGC" > "LEN0100" at acpi0 not configured > "INT3403" at acpi0 not configured > acpicmos0 at acpi0 > "INT0E0C" at acpi0 not configured > acpibtn0 at acpi0: SLPB > "PNP0C14" at acpi0 not configured > acpibtn1 at acpi0: LID_ > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > "INT3400" at acpi0 not configured > acpivideo0 at acpi0: GFX0 > acpivout0 at acpivideo0: DD1F > cpu0: using VERW MDS workaround (except on vmm entry) > cpu0: Enhanced SpeedStep 1294 MHz: speeds: 2001, 2000, 1900, 1800, 1700, > 1500, 1400, 1300, 1200, 1100, 1000, 800, 700, 600, 500, 400 MHz > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "Intel Core 8G Host" rev 0x08 > inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics 620" rev 0x07 > drm0 at inteldrm0 > inteldrm0: msi > error: [drm:pid0:i915_firmware_load_error_print] *ERROR* failed to load > firmware i915/kbl_dmc_ver1.bin (-22) > inteldrm0: 1920x1080, 32bpp > wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) > wsdisplay0: screen 1-5 added (std, vt100 emulation) > "Intel Core 6G Thermal" rev 0x08 at pci0 dev 4 function 0 not configured > "Intel Core GMM" rev 0x00 at pci0 dev 8 function 0 not configured > xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x21: msi, xHCI > 1.0 > usb0 at xhci0: USB revision 3.0 > uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 > addr 1 > pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x21 > dwiic0 at pci0 dev 21 function 0 "Intel 100 Series I2C" rev 0x21: apic 2 int > 16 > iic0 at dwiic0 > "Intel 100 Series MEI" rev 0x21 at pci0 dev 22 function 0 not configured > ppb0 at pci0 dev 28 function 0 "Intel 100 Series PCIE" rev 0xf1: msi > pci1 at ppb0 bus 1 > ppb1 at pci0 dev 28 function 4 "Intel 100 Series PCIE" rev 0xf1 > pci2 at ppb1 bus 4 > ppb2 at pci0 dev 28 function 6 "Intel 100 Series PCIE" rev 0xf1: msi > pci3 at ppb2 bus 61 > iwm0 at pci3 dev 0 function 0 "Intel Dual Band Wireless-AC 8265" rev 0x78, msi > ppb3 at pci0 dev 29 function 0 "Intel 100 Series PCIE" rev 0xf1: msi > pci4 at ppb3 bus 62 > nvme0 at pci4 dev 0 function 0 "Samsung SM981/PM981 NVMe" rev 0x00: msix, > NVMe 1.2 > nvme0: SAMSUNG MZVLB256HAHQ-000L7, firmware 0L2QEXD7, serial S41GNX1M201213 > scsibus1 at nvme0: 2 targets, initiator 0 > sd0 at scsibus1 targ 1 lun 0: <NVMe, SAMSUNG MZVLB256, 0L2Q> > sd0: 244198MB, 512 bytes/sector, 500118192 sectors > pcib0 at pci0 dev 31 function 0 "Intel 200 Series LPC" rev 0x21 > "Intel 100 Series PMC" rev 0x21 at pci0 dev 31 function 2 not configured > azalia0 at pci0 dev 31 function 3 "Intel 200 Series HD Audio" rev 0x21: msi > azalia0: codecs: Realtek/0x0257, Intel/0x280b, using Realtek/0x0257 > audio0 at azalia0 > ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x21: apic 2 > int 16 > iic1 at ichiic0 > em0 at pci0 dev 31 function 6 "Intel I219-V" rev 0x21: msi, address > e8:6a:64:cb:0f:47 > isa0 at pcib0 > isadma0 at isa0 > pckbc0 at isa0 port 0x60/5 irq 1 irq 12 > pckbd0 at pckbc0 (kbd slot) > wskbd0 at pckbd0: console keyboard, using wsdisplay0 > pms0 at pckbc0 (aux slot) > wsmouse0 at pms0 mux 0 > pms0: Elantech Clickpad, version 4, firmware 0x7f3001 > wsmouse1 at pms0 mux 0 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > vmm0 at mainbus0: VMX/EPT > efifb at mainbus0 not configured > ugen0 at uhub0 port 3 "Generic EMV Smartcard Reader" rev 2.01/1.20 addr 2 > uvideo0 at uhub0 port 8 configuration 1 interface 0 "SunplusIT Inc Integrated > Camera" rev 2.01/54.22 addr 3 > video0 at uvideo0 > umass0 at uhub0 port 15 configuration 1 interface 0 "Generic USB3.0-CRW" rev > 3.00/2.04 addr 4 > umass0: using SCSI over Bulk-Only > scsibus2 at umass0: 2 targets, initiator 0 > sd1 at scsibus2 targ 1 lun 0: <Generic-, SD/MMC, 1.00> removable > serial.0bda0316501030900000 > vscsi0 at root > scsibus3 at vscsi0: 256 targets > softraid0 at root > scsibus4 at softraid0: 256 targets > sd2 at scsibus4 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> > sd2: 244197MB, 512 bytes/sector, 500116577 sectors > root on sd2a (b4d5f07ae4354e59.a) swap on sd2b dump on sd2b > iwm0: hw rev 0x230, fw ver 22.361476.0, address d0:c6:37:c5:80:b4 > error: [drm:pid48874:intel_pipe_update_start] *ERROR* Potential atomic update > failure on pipe A
