Extracting prog: 39.991875514s
Minimizing prog: 21m26.242065635s
Simplifying prog options: 0s
Extracting C: 25.243526035s
Simplifying C: 3m40.424018112s


extracting reproducer from 72 programs
first checking the prog from the crash report
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) (async)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async)
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0) (async)
ioctl$KVM_RUN(r6, 0xae80, 0x0) (async)
close_range(r2, 0xffffffffffffffff, 0x0) (async)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000}) (async)

program crashed: WARNING in driver_unregister
single: successfully extracted reproducer
found reproducer with 32 syscalls
minimizing guilty program
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) (async)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async)
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0) (async)
ioctl$KVM_RUN(r6, 0xae80, 0x0) (async)
close_range(r2, 0xffffffffffffffff, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) (async)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async)
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0) (async)
ioctl$KVM_RUN(r6, 0xae80, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) (async)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async)
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) (async)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)
socket(0x2c, 0x3, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}}) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]}) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN-openat$comedi
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) (async)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range-ioctl$COMEDI_INSN
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000000)={0x4000000, 0x92, 0x0, 0x1, 0x80000000})

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN-close_range
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
r2 = socket(0x2c, 0x3, 0x0)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r3, 0x1, 0x1}, 0x48)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r6, 0xae80, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86-ioctl$KVM_RUN
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)
ioctl$KVM_RUN(r5, 0xae80, 0x0)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_setup_cpu$x86
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000020000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, 0x0}], 0x1, 0x6f, 0x0, 0x0)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST-ioctl$KVM_CREATE_VCPU
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM-setsockopt$IP_VS_SO_SET_ADDDEST
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000)={{0x87, @loopback, 0x4e24, 0x4, 'none\x00', 0x1, 0x32bd, 0x8}, {@private=0xa010100, 0x4e22, 0x0, 0xfffffffe, 0x4, 0x12d5c}}, 0x44)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR-openat$kvm
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD-bpf$MAP_CREATE_CONST_STR
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0)={0x9, 0x4, 0x4, 0x2, 0x80, 0x1, 0x0, '\x00', 0x0, r2, 0x1, 0x1}, 0x48)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket-bpf$BPF_BTF_LOAD
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0x0, 0x0, 0x0, 0x13}]}}, 0x0, 0x26, 0x0, 0x0, 0xfbc}, 0x28)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS-socket
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})
socket(0x2c, 0x3, 0x0)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000001c0)={0x0, @bt={0x5, 0x80, 0x1, 0x2, 0x9, 0x101, 0x4, 0x2, 0x8, 0x0, 0x85f, 0x81, 0x5fb9, 0x8, 0x0, 0x0, {0x7, 0x9}, 0x8, 0xe}})

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_open_dev$video4linux
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})
syz_open_dev$video4linux(&(0x7f0000000000), 0x5, 0x80)

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})

program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi
detailed listing:
executing program 0:
openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)

program did not crash
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})

program did not crash
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, 0x0, 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})

program did not crash
testing program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
simplifying C reproducer
testing compiled C program (duration=35.687795449s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing compiled C program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing compiled C program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing compiled C program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing compiled C program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing compiled C program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing compiled C program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: WARNING in driver_unregister
testing program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})

program crashed: WARNING in driver_unregister
validation run: crashed=true
testing program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})

program crashed: WARNING in driver_unregister
validation run: crashed=true
testing program (duration=35.687795449s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'c6xdigio\x00', [0x6, 0x181, 0x2, 0xa, 0x14000000, 0x0, 0xfffffffc, 0x0, 0xffd, 0x7ffa, 0x2, 0x723, 0x400, 0x2, 0x13, 0x100, 0xffffffa7, 0x200, 0x351, 0x1, 0x5, 0x4000009, 0x200, 0xe2df, 0x7, 0x1, 0x4, 0x40000, 0x7, 0xfffffffe, 0x6]})

program crashed: WARNING in driver_unregister
validation run: crashed=true
reproducing took 27m57.683715352s
repro crashed as (corrupted=false):
comedi comedi3: c6xdigio: I/O port conflict (0x6,3)
------------[ cut here ]------------
Unexpected driver unregister!
WARNING: CPU: 0 PID: 6113 at drivers/base/driver.c:273 driver_unregister drivers/base/driver.c:273 [inline]
WARNING: CPU: 0 PID: 6113 at drivers/base/driver.c:273 driver_unregister+0x90/0xb0 drivers/base/driver.c:270
Modules linked in:
CPU: 0 UID: 0 PID: 6113 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:driver_unregister drivers/base/driver.c:273 [inline]
RIP: 0010:driver_unregister+0x90/0xb0 drivers/base/driver.c:270
Code: 48 89 ef e8 92 13 4b fc 48 89 df e8 3a 93 ff ff 5b 5d e9 73 4f a4 fb e8 6e 4f a4 fb 90 48 c7 c7 00 87 42 8c e8 f1 f2 62 fb 90 <0f> 0b 90 90 5b 5d e9 55 4f a4 fb e8 f0 aa 0a fc eb 94 e8 e9 aa 0a
RSP: 0018:ffffc900034279b0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff90191020 RCX: ffffffff817a3358
RDX: ffff8880319c4880 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff90190f60
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888025bea800
FS:  00005555946b5500(0000) GS:ffff8880d66b8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30163fff CR3: 0000000039374000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 comedi_device_detach_locked+0x12f/0xa50 drivers/comedi/drivers.c:207
 comedi_device_detach+0x67/0xb0 drivers/comedi/drivers.c:215
 comedi_device_attach+0x43d/0x900 drivers/comedi/drivers.c:1011
 do_devconfig_ioctl+0x1b1/0x710 drivers/comedi/comedi_fops.c:872
 comedi_unlocked_ioctl+0x165d/0x2f00 drivers/comedi/comedi_fops.c:2178
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe949d8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc16872ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe949fc5fa0 RCX: 00007fe949d8ebe9
RDX: 0000200000000080 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007fe949e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe949fc5fa0 R14: 00007fe949fc5fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
comedi comedi3: c6xdigio: I/O port conflict (0x6,3)
------------[ cut here ]------------
Unexpected driver unregister!
WARNING: CPU: 0 PID: 6113 at drivers/base/driver.c:273 driver_unregister drivers/base/driver.c:273 [inline]
WARNING: CPU: 0 PID: 6113 at drivers/base/driver.c:273 driver_unregister+0x90/0xb0 drivers/base/driver.c:270
Modules linked in:
CPU: 0 UID: 0 PID: 6113 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:driver_unregister drivers/base/driver.c:273 [inline]
RIP: 0010:driver_unregister+0x90/0xb0 drivers/base/driver.c:270
Code: 48 89 ef e8 92 13 4b fc 48 89 df e8 3a 93 ff ff 5b 5d e9 73 4f a4 fb e8 6e 4f a4 fb 90 48 c7 c7 00 87 42 8c e8 f1 f2 62 fb 90 <0f> 0b 90 90 5b 5d e9 55 4f a4 fb e8 f0 aa 0a fc eb 94 e8 e9 aa 0a
RSP: 0018:ffffc900034279b0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff90191020 RCX: ffffffff817a3358
RDX: ffff8880319c4880 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff90190f60
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888025bea800
FS:  00005555946b5500(0000) GS:ffff8880d66b8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30163fff CR3: 0000000039374000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 comedi_device_detach_locked+0x12f/0xa50 drivers/comedi/drivers.c:207
 comedi_device_detach+0x67/0xb0 drivers/comedi/drivers.c:215
 comedi_device_attach+0x43d/0x900 drivers/comedi/drivers.c:1011
 do_devconfig_ioctl+0x1b1/0x710 drivers/comedi/comedi_fops.c:872
 comedi_unlocked_ioctl+0x165d/0x2f00 drivers/comedi/comedi_fops.c:2178
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe949d8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc16872ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe949fc5fa0 RCX: 00007fe949d8ebe9
RDX: 0000200000000080 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007fe949e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe949fc5fa0 R14: 00007fe949fc5fa0 R15: 0000000000000003
 </TASK>