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bug: Keyboard malfunctioning in vm #1753

@Felipe-9

Description

@Felipe-9

I confirm this bug has not already been reported

  • I have searched the issues and this bug has not been reported previously

Describe the bug
Im on windows 10 at my NixOS machine, and i constantly notice that often times keyboard is unresponsive or some key such as "crtl" gets stuck and such.

Other stuff like copy from host and paste on vm is not working as well, but more than anything i just want the keyboard to function properly.

To Reproduce
Steps to reproduce the behaviour:

  1. Run quickemu --mv windows-10.config
  2. use as normal, or repeatetly change windows using alt+tab or copy stuff with ctrl+c
  3. at some point a key will be stuck resulting in being unnable to type and such problems.

Expected behaviour
use keyboard normally

System information
Run quickreport and include the output here; if you can't run quickreport,
please provide the output of the following:

Quickreport output
----------------------------------
      Quickemu 4.9.7
----------------------------------
Distro:	NixOS 25.11 (Xantusia)
Kernel:	Linux 6.12.53 x86_64
Memory:	30G
GPU:
- Advanced Micro Devices, Inc. [AMD/ATI] HawkPoint1 (rev c5)
----------------------------------
          curl 8.16.0
----------------------------------
Libraries: libcurl/8.16.0 OpenSSL/3.5.2 zlib/1.3.1 brotli/1.1.0 zstd/1.5.7 libidn2/2.3.8 libpsl/0.21.5 libssh2/1.11.1 nghttp2/1.67.1 ngtcp2/1.15.1 nghttp3/1.11.0
Protocols: dict file ftp ftps gopher gophers http https imap imaps ipfs ipns mqtt pop3 pop3s rtsp scp sftp smb smbs smtp smtps telnet tftp
Features:  alt-svc AsynchDNS brotli GSS-API HSTS HTTP2 HTTP3 HTTPS-proxy IDN IPv6 Kerberos Largefile libz NTLM PSL SPNEGO SSL threadsafe TLS-SRP UnixSockets zstd
----------------------------------
          QEMU 10.1.0
----------------------------------
Available CPUs:
486                   (alias configured by machine type)
486-v1                
Broadwell             (alias configured by machine type)
Broadwell-IBRS        (alias of Broadwell-v3)
Broadwell-noTSX       (alias of Broadwell-v2)
Broadwell-noTSX-IBRS  (alias of Broadwell-v4)
Broadwell-v1          Intel Core Processor (Broadwell)
Broadwell-v2          Intel Core Processor (Broadwell, no TSX)
Broadwell-v3          Intel Core Processor (Broadwell, IBRS)
Broadwell-v4          Intel Core Processor (Broadwell, no TSX, IBRS)
Cascadelake-Server    (alias configured by machine type)
Cascadelake-Server-noTSX  (alias of Cascadelake-Server-v3)
Cascadelake-Server-v1  Intel Xeon Processor (Cascadelake)
Cascadelake-Server-v2  Intel Xeon Processor (Cascadelake) [ARCH_CAPABILITIES]
Cascadelake-Server-v3  Intel Xeon Processor (Cascadelake) [ARCH_CAPABILITIES, no TSX]
Cascadelake-Server-v4  Intel Xeon Processor (Cascadelake) [ARCH_CAPABILITIES, EPT switching, no TSX]
Cascadelake-Server-v5  Intel Xeon Processor (Cascadelake) [ARCH_CAPABILITIES, EPT switching, XSAVES, no TSX]
ClearwaterForest      (alias configured by machine type)
ClearwaterForest-v1   Intel Xeon Processor (ClearwaterForest)
Conroe                (alias configured by machine type)
Conroe-v1             Intel Celeron_4x0 (Conroe/Merom Class Core 2)
Cooperlake            (alias configured by machine type)
Cooperlake-v1         Intel Xeon Processor (Cooperlake)
Cooperlake-v2         Intel Xeon Processor (Cooperlake) [XSAVES]
Denverton             (alias configured by machine type)
Denverton-v1          Intel Atom Processor (Denverton)
Denverton-v2          Intel Atom Processor (Denverton) [no MPX, no MONITOR]
Denverton-v3          Intel Atom Processor (Denverton) [XSAVES, no MPX, no MONITOR]
Dhyana                (alias configured by machine type)
Dhyana-v1             Hygon Dhyana Processor
Dhyana-v2             Hygon Dhyana Processor [XSAVES]
EPYC                  (alias configured by machine type)
EPYC-Genoa            (alias configured by machine type)
EPYC-Genoa-v1         AMD EPYC-Genoa Processor
EPYC-Genoa-v2         AMD EPYC-Genoa-v2 Processor
EPYC-IBPB             (alias of EPYC-v2)
EPYC-Milan            (alias configured by machine type)
EPYC-Milan-v1         AMD EPYC-Milan Processor
EPYC-Milan-v2         AMD EPYC-Milan-v2 Processor
EPYC-Milan-v3         AMD EPYC-Milan-v3 Processor
EPYC-Rome             (alias configured by machine type)
EPYC-Rome-v1          AMD EPYC-Rome Processor
EPYC-Rome-v2          AMD EPYC-Rome Processor
EPYC-Rome-v3          AMD EPYC-Rome-v3 Processor
EPYC-Rome-v4          AMD EPYC-Rome-v4 Processor (no XSAVES)
EPYC-Rome-v5          AMD EPYC-Rome-v5 Processor
EPYC-Turin            (alias configured by machine type)
EPYC-Turin-v1         AMD EPYC-Turin Processor
EPYC-v1               AMD EPYC Processor
EPYC-v2               AMD EPYC Processor (with IBPB)
EPYC-v3               AMD EPYC Processor
EPYC-v4               AMD EPYC-v4 Processor
EPYC-v5               AMD EPYC-v5 Processor
GraniteRapids         (alias configured by machine type)
GraniteRapids-v1      Intel Xeon Processor (GraniteRapids)
GraniteRapids-v2      Intel Xeon Processor (GraniteRapids)
GraniteRapids-v3      Intel Xeon Processor (GraniteRapids) [with gnr-sp cache model and 0x1f leaf]
Haswell               (alias configured by machine type)
Haswell-IBRS          (alias of Haswell-v3)
Haswell-noTSX         (alias of Haswell-v2)
Haswell-noTSX-IBRS    (alias of Haswell-v4)
Haswell-v1            Intel Core Processor (Haswell)
Haswell-v2            Intel Core Processor (Haswell, no TSX)
Haswell-v3            Intel Core Processor (Haswell, IBRS)
Haswell-v4            Intel Core Processor (Haswell, no TSX, IBRS)
Icelake-Server        (alias configured by machine type)
Icelake-Server-noTSX  (alias of Icelake-Server-v2)
Icelake-Server-v1     Intel Xeon Processor (Icelake)
Icelake-Server-v2     Intel Xeon Processor (Icelake) [no TSX]
Icelake-Server-v3     Intel Xeon Processor (Icelake)
Icelake-Server-v4     Intel Xeon Processor (Icelake)
Icelake-Server-v5     Intel Xeon Processor (Icelake) [XSAVES]
Icelake-Server-v6     Intel Xeon Processor (Icelake) [5-level EPT]
Icelake-Server-v7     Intel Xeon Processor (Icelake) [TSX, taa-no]
IvyBridge             (alias configured by machine type)
IvyBridge-IBRS        (alias of IvyBridge-v2)
IvyBridge-v1          Intel Xeon E3-12xx v2 (Ivy Bridge)
IvyBridge-v2          Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)
KnightsMill           (alias configured by machine type)
KnightsMill-v1        Intel Xeon Phi Processor (Knights Mill)
Nehalem               (alias configured by machine type)
Nehalem-IBRS          (alias of Nehalem-v2)
Nehalem-v1            Intel Core i7 9xx (Nehalem Class Core i7)
Nehalem-v2            Intel Core i7 9xx (Nehalem Core i7, IBRS update)
Opteron_G1            (alias configured by machine type)
Opteron_G1-v1         AMD Opteron 240 (Gen 1 Class Opteron)
Opteron_G2            (alias configured by machine type)
Opteron_G2-v1         AMD Opteron 22xx (Gen 2 Class Opteron)
Opteron_G3            (alias configured by machine type)
Opteron_G3-v1         AMD Opteron 23xx (Gen 3 Class Opteron)
Opteron_G4            (alias configured by machine type)
Opteron_G4-v1         AMD Opteron 62xx class CPU
Opteron_G5            (alias configured by machine type)
Opteron_G5-v1         AMD Opteron 63xx class CPU
Penryn                (alias configured by machine type)
Penryn-v1             Intel Core 2 Duo P9xxx (Penryn Class Core 2)
SandyBridge           (alias configured by machine type)
SandyBridge-IBRS      (alias of SandyBridge-v2)
SandyBridge-v1        Intel Xeon E312xx (Sandy Bridge)
SandyBridge-v2        Intel Xeon E312xx (Sandy Bridge, IBRS update)
SapphireRapids        (alias configured by machine type)
SapphireRapids-v1     Intel Xeon Processor (SapphireRapids)
SapphireRapids-v2     Intel Xeon Processor (SapphireRapids)
SapphireRapids-v3     Intel Xeon Processor (SapphireRapids)
SapphireRapids-v4     Intel Xeon Processor (SapphireRapids) [with spr-sp cache model and 0x1f leaf]
SierraForest          (alias configured by machine type)
SierraForest-v1       Intel Xeon Processor (SierraForest)
SierraForest-v2       Intel Xeon Processor (SierraForest)
SierraForest-v3       Intel Xeon Processor (SierraForest) [with srf-sp cache model and 0x1f leaf]
Skylake-Client        (alias configured by machine type)
Skylake-Client-IBRS   (alias of Skylake-Client-v2)
Skylake-Client-noTSX-IBRS  (alias of Skylake-Client-v3)
Skylake-Client-v1     Intel Core Processor (Skylake)
Skylake-Client-v2     Intel Core Processor (Skylake, IBRS)
Skylake-Client-v3     Intel Core Processor (Skylake, IBRS, no TSX)
Skylake-Client-v4     Intel Core Processor (Skylake, IBRS, no TSX) [IBRS, XSAVES, no TSX]
Skylake-Server        (alias configured by machine type)
Skylake-Server-IBRS   (alias of Skylake-Server-v2)
Skylake-Server-noTSX-IBRS  (alias of Skylake-Server-v3)
Skylake-Server-v1     Intel Xeon Processor (Skylake)
Skylake-Server-v2     Intel Xeon Processor (Skylake, IBRS)
Skylake-Server-v3     Intel Xeon Processor (Skylake, IBRS, no TSX)
Skylake-Server-v4     Intel Xeon Processor (Skylake, IBRS, no TSX) [IBRS, EPT switching, no TSX]
Skylake-Server-v5     Intel Xeon Processor (Skylake, IBRS, no TSX) [IBRS, XSAVES, EPT switching, no TSX]
Snowridge             (alias configured by machine type)
Snowridge-v1          Intel Atom Processor (SnowRidge)
Snowridge-v2          Intel Atom Processor (Snowridge, no MPX)
Snowridge-v3          Intel Atom Processor (Snowridge, no MPX) [XSAVES, no MPX]
Snowridge-v4          Intel Atom Processor (Snowridge, no MPX) [no split lock detect, no core-capability]
Westmere              (alias configured by machine type)
Westmere-IBRS         (alias of Westmere-v2)
Westmere-v1           Westmere E56xx/L56xx/X56xx (Nehalem-C)
Westmere-v2           Westmere E56xx/L56xx/X56xx (IBRS update)
YongFeng              (alias configured by machine type)
YongFeng-v1           Zhaoxin YongFeng Processor
YongFeng-v2           Zhaoxin YongFeng Processor [with the correct model number]
YongFeng-v3           Zhaoxin YongFeng Processor [with the cache model and 0x1f leaf]
athlon                (alias configured by machine type)
athlon-v1             QEMU Virtual CPU version 2.5+
core2duo              (alias configured by machine type)
core2duo-v1           Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz
coreduo               (alias configured by machine type)
coreduo-v1            Genuine Intel(R) CPU           T2600  @ 2.16GHz
kvm32                 (alias configured by machine type)
kvm32-v1              Common 32-bit KVM processor
kvm64                 (alias configured by machine type)
kvm64-v1              Common KVM processor
n270                  (alias configured by machine type)
n270-v1               Intel(R) Atom(TM) CPU N270   @ 1.60GHz
pentium               (alias configured by machine type)
pentium-v1            
pentium2              (alias configured by machine type)
pentium2-v1           
pentium3              (alias configured by machine type)
pentium3-v1           
phenom                (alias configured by machine type)
phenom-v1             AMD Phenom(tm) 9550 Quad-Core Processor
qemu32                (alias configured by machine type)
qemu32-v1             QEMU Virtual CPU version 2.5+
qemu64                (alias configured by machine type)
qemu64-v1             QEMU Virtual CPU version 2.5+
base                  base CPU model type with no features enabled
host                  processor with all supported host features 
max                   Enables all features supported by the accelerator in the current host

Recognized CPUID flags:
3dnow 3dnowext 3dnowprefetch abm ace2 ace2-en acpi adx aes amd-no-ssb
amd-psfd amd-ssbd amd-stibp amx-bf16 amx-complex amx-fp16 amx-int8
amx-tile apic arat arch-capabilities arch-lbr auto-ibrs avic avx avx-ifma
avx-ne-convert avx-vnni avx-vnni-int16 avx-vnni-int8 avx10 avx10-128
avx10-256 avx10-512 avx2 avx512-4fmaps avx512-4vnniw avx512-bf16
avx512-fp16 avx512-vp2intersect avx512-vpopcntdq avx512bitalg avx512bw
avx512cd avx512dq avx512er avx512f avx512ifma avx512pf avx512vbmi
avx512vbmi2 avx512vl avx512vnni bhi-ctrl bhi-no bmi1 bmi2 bus-lock-detect
cid cldemote clflush clflushopt clwb clzero cmov cmp-legacy cmpccxadd
core-capability cr8legacy cx16 cx8 dca ddpd-u de decodeassists ds ds-cpl
dtes64 eraps erms est extapic f16c fb-clear fbsdp-no fdp-excptn-only
flush-l1d flushbyasid fma fma4 fpu fred fs-gs-base-ns fsgsbase fsrc fsrm
fsrs full-width-write fxsr fxsr-opt fzrm gds-no gfni hle ht hypervisor
ia64 ibpb ibpb-brtype ibrs ibrs-all ibs intel-psfd intel-pt intel-pt-lip
invpcid invtsc ipred-ctrl its-no kvm-asyncpf kvm-asyncpf-int
kvm-asyncpf-vmexit kvm-hint-dedicated kvm-mmu kvm-msi-ext-dest-id
kvm-nopiodelay kvm-poll-control kvm-pv-eoi kvm-pv-ipi kvm-pv-sched-yield
kvm-pv-tlb-flush kvm-pv-unhalt kvm-steal-time kvmclock kvmclock
kvmclock-stable-bit la57 lahf-lm lam lbrv lfence-always-serializing lkgs
lm lwp mca mcdt-no mce md-clear mds-no misalignsse mmx mmxext monitor
movbe movdir64b movdiri mpx msr msr-imm mtrr no-nested-data-bp nodeid-msr
npt nrip-save null-sel-clr-base nx osvw overflow-recov pae pat
pause-filter pbe pbrsb-no pcid pclmulqdq pcommit pdcm pdpe1gb
perfctr-core perfctr-nb perfmon-v2 pfthreshold pge phe phe-en pks pku pmm
pmm-en pn pni popcnt prefetchi prefetchiti pschange-mc-no psdp-no pse
pse36 rdctl-no rdpid rdrand rdseed rdtscp rfds-clear rfds-no rrsba-ctrl
rsba rtm sbdr-ssdp-no sbpb sep serialize sgx sgx-aex-notify sgx-debug
sgx-edeccssa sgx-exinfo sgx-kss sgx-mode64 sgx-provisionkey sgx-tokenkey
sgx1 sgx2 sgxlc sha-ni sha512 skinit skip-l1dfl-vmentry sm3 sm4 smap smep
smx spec-ctrl split-lock-detect srso-no srso-user-kernel-no ss ssb-no
ssbd sse sse2 sse4.1 sse4.2 sse4a ssse3 stibp stibp-always-on succor svm
svm-lock svme-addr-chk syscall taa-no tbm tce tm tm2 topoext tsc
tsc-adjust tsc-deadline tsc-scale tsx-ctrl tsx-ldtrk umip v-vmsave-vmload
vaes vgif virt-ssbd vmcb-clean vme vmx vmx-activity-hlt
vmx-activity-shutdown vmx-activity-wait-sipi vmx-any-errcode
vmx-apicv-register vmx-apicv-vid vmx-apicv-x2apic vmx-apicv-xapic
vmx-cr3-load-noexit vmx-cr3-store-noexit vmx-cr8-load-exit
vmx-cr8-store-exit vmx-desc-exit vmx-enable-user-wait-pause
vmx-encls-exit vmx-entry-ia32e-mode vmx-entry-load-bndcfgs
vmx-entry-load-efer vmx-entry-load-fred vmx-entry-load-pat
vmx-entry-load-perf-global-ctrl vmx-entry-load-pkrs
vmx-entry-load-rtit-ctl vmx-entry-noload-debugctl vmx-ept vmx-ept-1gb
vmx-ept-2mb vmx-ept-advanced-exitinfo vmx-ept-execonly vmx-eptad
vmx-eptp-switching vmx-exit-ack-intr vmx-exit-clear-bndcfgs
vmx-exit-clear-rtit-ctl vmx-exit-load-efer vmx-exit-load-pat
vmx-exit-load-perf-global-ctrl vmx-exit-load-pkrs
vmx-exit-nosave-debugctl vmx-exit-save-efer vmx-exit-save-pat
vmx-exit-save-preemption-timer vmx-exit-secondary-ctls vmx-flexpriority
vmx-hlt-exit vmx-ins-outs vmx-intr-exit vmx-invept vmx-invept-all-context
vmx-invept-single-context vmx-invept-single-context
vmx-invept-single-context-noglobals vmx-invlpg-exit vmx-invpcid-exit
vmx-invvpid vmx-invvpid-all-context vmx-invvpid-single-addr vmx-io-bitmap
vmx-io-exit vmx-monitor-exit vmx-movdr-exit vmx-msr-bitmap vmx-mtf
vmx-mwait-exit vmx-nested-exception vmx-nmi-exit vmx-page-walk-4
vmx-page-walk-5 vmx-pause-exit vmx-ple vmx-pml vmx-posted-intr
vmx-preemption-timer vmx-rdpmc-exit vmx-rdrand-exit vmx-rdseed-exit
vmx-rdtsc-exit vmx-rdtscp-exit vmx-secondary-ctls vmx-shadow-vmcs
vmx-store-lma vmx-true-ctls vmx-tsc-offset vmx-tsc-scaling
vmx-unrestricted-guest vmx-vintr-pending vmx-vmfunc
vmx-vmwrite-vmexit-fields vmx-vnmi vmx-vnmi-pending vmx-vpid
vmx-wbinvd-exit vmx-xsaves vmx-zero-len-inject vnmi vpclmulqdq waitpkg
wbnoinvd wdt wrmsrns x2apic xcrypt xcrypt-en xfd xgetbv1 xop xsave xsavec
xsaveerptr xsaveopt xsaves xstore xstore-en xtpr zero-fcs-fds

----------------------------------
             CPU
----------------------------------
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           48 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               AuthenticAMD
Model name:                              AMD Ryzen 7 8845HS w/ Radeon 780M Graphics
CPU family:                              25
Model:                                   117
Thread(s) per core:                      2
Core(s) per socket:                      8
Socket(s):                               1
Stepping:                                2
Frequency boost:                         enabled
CPU(s) scaling MHz:                      73%
CPU max MHz:                             5137.0000
CPU min MHz:                             400.0000
BogoMIPS:                                7585.65
Flags:                                   fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good amd_lbr_v2 nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local user_shstk avx512_bf16 clzero irperf xsaveerptr rdpru wbnoinvd cppc arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold vgif x2avic v_spec_ctrl vnmi avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid overflow_recov succor smca fsrm flush_l1d
Virtualization:                          AMD-V
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                8 MiB (8 instances)
L3 cache:                                16 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Mitigation; Safe RET
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Enhanced / Automatic IBRS; IBPB conditional; STIBP always-on; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Mitigation; Clear CPU buffers
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Mitigation; IBPB before exit to userspace

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