Extracting prog: 2m7.406327615s Minimizing prog: 1h35m7.510473128s Simplifying prog options: 12m6.860174349s Extracting C: 5m9.54847746s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_SET_REGS-sched_setscheduler-write$binfmt_script-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000280)=0x4) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_SET_REGS-sched_setscheduler-write$binfmt_script-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000280)=0x4) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn single: successfully extracted reproducer found reproducer with 11 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_SET_REGS-sched_setscheduler-write$binfmt_script detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000280)=0x4) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_SET_REGS-sched_setscheduler-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000280)=0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_SET_REGS-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) VM was preempted during syz execution: failed to run command in VM: instance is preempted, retrying program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-ioctl$KVM_SET_REGS-ioctl$KVM_RUN-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000380)="64f3466d2e3e672e452f0f070729d095abaa960000b890a4f084ef66bafc0c6d8f297812cf66ba410069e648b80010000000000000440f01c20f21f835100000080f23f866baf80cb88ef01480ef66bafc0c66b80c0066efc7442402d8650000c7442406000000000f011c249dba4200ec2e64f30f5a8e6c000000", 0x7b}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x4000000006, 0x1200000000000901, 0x80, 0x4000000007, 0xfffffffffffffff7, 0xffffffffffffffff, 0xfffffffffffffffb, 0xffff, 0x10020000000400, 0xfa, 0x200000000000005, 0x4000000004b, 0x2, 0x1, 0x2000000009, 0x7]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program crashed: WARNING in x86_emulate_insn validation run: crashed=true reproducing took 2h13m26.292698608s repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17975 at arch/x86/kvm/emulate.c:5392 x86_emulate_insn+0x2a7a/0x4140 arch/x86/kvm/emulate.c:5392 Modules linked in: CPU: 1 UID: 0 PID: 17975 Comm: syz.4.5770 Not tainted syzkaller #0 28bb5670a1b4a83370a1b0f1e6655e31af14d592 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:x86_emulate_insn+0x2a7a/0x4140 arch/x86/kvm/emulate.c:5392 Code: 8b 36 31 ff 44 89 f6 e8 14 cc 67 00 45 85 f6 0f 84 24 02 00 00 e8 c6 c7 67 00 41 bc 01 00 00 00 e9 06 da ff ff e8 b6 c7 67 00 <0f> 0b 48 8b 45 98 42 80 3c 38 00 74 09 48 8b 7d a0 e8 10 a2 c0 00 RSP: 0018:ffffc90003d0f800 EFLAGS: 00010293 RAX: ffffffff811fa98a RBX: 000304000010220a RCX: ffff88810d71b900 RDX: 0000000000000000 RSI: 00000000000000ff RDI: 000000000000001f RBP: ffffc90003d0f8c0 R08: ffff88810d71b900 R09: 0000000000000002 R10: 0000000000000006 R11: 0000000000000000 R12: ffff8881130e20d0 R13: 1ffff1102261c429 R14: 00000000000000ff R15: dffffc0000000000 FS: 00007f96de7936c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010d64c000 CR4: 00000000003526b0 Call Trace: x86_emulate_instruction+0xbf7/0x19f0 arch/x86/kvm/x86.c:9272 kvm_emulate_instruction arch/x86/kvm/x86.c:9354 [inline] complete_emulated_io arch/x86/kvm/x86.c:11487 [inline] complete_emulated_pio+0x64/0x80 arch/x86/kvm/x86.c:11494 kvm_arch_vcpu_ioctl_run+0x1381/0x1bc0 arch/x86/kvm/x86.c:11668 kvm_vcpu_ioctl+0xa43/0x1000 virt/kvm/kvm_main.c:4526 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x123/0x1b0 fs/ioctl.c:892 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:892 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f96dd99e159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f96de793028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f96ddc26090 RCX: 00007f96dd99e159 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f96dda35024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f96ddc26128 R14: 00007f96ddc26090 R15: 00007ffdca13e428 ---[ end trace 0000000000000000 ]--- final repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17975 at arch/x86/kvm/emulate.c:5392 x86_emulate_insn+0x2a7a/0x4140 arch/x86/kvm/emulate.c:5392 Modules linked in: CPU: 1 UID: 0 PID: 17975 Comm: syz.4.5770 Not tainted syzkaller #0 28bb5670a1b4a83370a1b0f1e6655e31af14d592 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:x86_emulate_insn+0x2a7a/0x4140 arch/x86/kvm/emulate.c:5392 Code: 8b 36 31 ff 44 89 f6 e8 14 cc 67 00 45 85 f6 0f 84 24 02 00 00 e8 c6 c7 67 00 41 bc 01 00 00 00 e9 06 da ff ff e8 b6 c7 67 00 <0f> 0b 48 8b 45 98 42 80 3c 38 00 74 09 48 8b 7d a0 e8 10 a2 c0 00 RSP: 0018:ffffc90003d0f800 EFLAGS: 00010293 RAX: ffffffff811fa98a RBX: 000304000010220a RCX: ffff88810d71b900 RDX: 0000000000000000 RSI: 00000000000000ff RDI: 000000000000001f RBP: ffffc90003d0f8c0 R08: ffff88810d71b900 R09: 0000000000000002 R10: 0000000000000006 R11: 0000000000000000 R12: ffff8881130e20d0 R13: 1ffff1102261c429 R14: 00000000000000ff R15: dffffc0000000000 FS: 00007f96de7936c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010d64c000 CR4: 00000000003526b0 Call Trace: x86_emulate_instruction+0xbf7/0x19f0 arch/x86/kvm/x86.c:9272 kvm_emulate_instruction arch/x86/kvm/x86.c:9354 [inline] complete_emulated_io arch/x86/kvm/x86.c:11487 [inline] complete_emulated_pio+0x64/0x80 arch/x86/kvm/x86.c:11494 kvm_arch_vcpu_ioctl_run+0x1381/0x1bc0 arch/x86/kvm/x86.c:11668 kvm_vcpu_ioctl+0xa43/0x1000 virt/kvm/kvm_main.c:4526 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x123/0x1b0 fs/ioctl.c:892 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:892 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f96dd99e159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f96de793028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f96ddc26090 RCX: 00007f96dd99e159 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f96dda35024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f96ddc26128 R14: 00007f96ddc26090 R15: 00007ffdca13e428 ---[ end trace 0000000000000000 ]---