Extracting prog: 58.213183839s
Minimizing prog: 14m8.697776903s
Simplifying prog options: 0s
Extracting C: 38.483780826s
Simplifying C: 4m14.056613822s


extracting reproducer from 52 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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_IRQCHIP-socket$inet-getsockopt$inet_int-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_SET_IRQCHIP(r5, 0x4048aec9, &(0x7f0000000840)={0x6, 0x0, @pic={0x6, 0xf5, 0x3, 0x1, 0xe, 0x8, 0x0, 0x97, 0xe0, 0x42, 0x4, 0xd, 0xd, 0x1, 0x6a}})
r6 = socket$inet(0x2, 0x4000000000000001, 0x0)
getsockopt$inet_int(r6, 0x0, 0x13, 0x0, &(0x7f0000000040))
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f00000000c0)={'pcl816\x00', [0x4f27, 0x5, 0x3, 0x10000004, 0x400, 0xcc7, 0xfff, 0x0, 0x5, 0x8100, 0x8, 0x1, 0x7fff, 0x1, 0x6, 0xe1cb, 0x0, 0x1a449, 0x3, 0x40000003, 0x89, 0xfff7fffd, 0x2, 0x20001e58, 0xb, 0xe69, 0x3c, 0xffffffff, 0x102, 0x400, 0xfffffff8]})

program crashed: WARNING in driver_unregister
single: successfully extracted reproducer
found reproducer with 17 syscalls
minimizing guilty program
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_IRQCHIP-socket$inet-getsockopt$inet_int-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_SET_IRQCHIP(r5, 0x4048aec9, &(0x7f0000000840)={0x6, 0x0, @pic={0x6, 0xf5, 0x3, 0x1, 0xe, 0x8, 0x0, 0x97, 0xe0, 0x42, 0x4, 0xd, 0xd, 0x1, 0x6a}})
r6 = socket$inet(0x2, 0x4000000000000001, 0x0)
getsockopt$inet_int(r6, 0x0, 0x13, 0x0, &(0x7f0000000040))
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_IRQCHIP-socket$inet-getsockopt$inet_int
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_SET_IRQCHIP(r5, 0x4048aec9, &(0x7f0000000840)={0x6, 0x0, @pic={0x6, 0xf5, 0x3, 0x1, 0xe, 0x8, 0x0, 0x97, 0xe0, 0x42, 0x4, 0xd, 0xd, 0x1, 0x6a}})
r6 = socket$inet(0x2, 0x4000000000000001, 0x0)
getsockopt$inet_int(r6, 0x0, 0x13, 0x0, &(0x7f0000000040))

program did not crash
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_IRQCHIP-socket$inet-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_SET_IRQCHIP(r5, 0x4048aec9, &(0x7f0000000840)={0x6, 0x0, @pic={0x6, 0xf5, 0x3, 0x1, 0xe, 0x8, 0x0, 0x97, 0xe0, 0x42, 0x4, 0xd, 0xd, 0x1, 0x6a}})
socket$inet(0x2, 0x4000000000000001, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_IRQCHIP-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_SET_IRQCHIP(r5, 0x4048aec9, &(0x7f0000000840)={0x6, 0x0, @pic={0x6, 0xf5, 0x3, 0x1, 0xe, 0x8, 0x0, 0x97, 0xe0, 0x42, 0x4, 0xd, 0xd, 0x1, 0x6a}})
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-openat$kvm-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0xc0580, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-mount$overlay-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@index_on}]})
ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program did not crash
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-mkdir-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
mkdir(&(0x7f00000004c0)='./bus\x00', 0x0)
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-ioctl$KVM_CHECK_EXTENSION-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xa)
r3 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r3, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-sendmsg$NFT_BATCH-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x68, 0x3, 0xa, 0x301, 0x0, 0x0, {0x5}, [@NFTA_CHAIN_COUNTERS={0x10, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'netdevsim0\x00'}]}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0xb0}}, 0x0)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-socket$nl_netfilter-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$kvm-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r1 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_G_FMT-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x653e, 0x5, 0x201d, 0x3, 0x7, 0x2, 0x2, 0x7}})
r1 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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}}): syz_open_dev$video4linux-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
syz_open_dev$video4linux(&(0x7f0000000040), 0x200, 0x20000)
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
testing program (duration=33.652384977s, {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$comedi(0xffffffffffffff9c, 0x0, 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program did not crash
testing program (duration=33.652384977s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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=33.652384977s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
validation run: crashed=true
testing program (duration=33.652384977s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
validation run: crashed=true
testing program (duration=33.652384977s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000180)={'c6xdigio\x00', [0x0, 0x9, 0x3, 0x3, 0x10000, 0x7ff, 0x0, 0x4, 0x3a54, 0x2, 0x8, 0x400, 0x5, 0x1, 0x4, 0x6, 0x3, 0x8, 0x0, 0x7, 0x3, 0x8, 0x3, 0xd3e, 0x200, 0x7, 0x6, 0x5, 0x9, 0xf, 0xe]})

program crashed: WARNING in driver_unregister
validation run: crashed=true
reproducing took 22m31.166607962s
repro crashed as (corrupted=false):
------------[ cut here ]------------
Unexpected driver unregister!
WARNING: CPU: 3 PID: 6091 at drivers/base/driver.c:273 driver_unregister drivers/base/driver.c:273 [inline]
WARNING: CPU: 3 PID: 6091 at drivers/base/driver.c:273 driver_unregister+0x90/0xb0 drivers/base/driver.c:270
Modules linked in:
CPU: 3 UID: 0 PID: 6091 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 b2 0c 83 fc 48 89 df e8 3a 93 ff ff 5b 5d e9 d3 a6 d9 fb e8 ce a6 d9 fb 90 48 c7 c7 80 e4 1f 8c e8 61 df 97 fb 90 <0f> 0b 90 90 5b 5d e9 b5 a6 d9 fb e8 00 1b 42 fc eb 94 e8 f9 1a 42
RSP: 0018:ffffc90003c2f9a0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff8ff23c20 RCX: ffffffff817aaee8
RDX: ffff88802449c900 RSI: ffffffff817aaef5 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8ff23b60
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888031b99000
FS:  0000555570b3e500(0000) GS:ffff8880d6cdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f163fff CR3: 000000005068a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 comedi_device_detach_locked+0x12c/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:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f800d98eec9
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:00007ffefc54b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f800dbe5fa0 RCX: 00007f800d98eec9
RDX: 0000200000000180 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007f800da11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f800dbe5fa0 R14: 00007f800dbe5fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
Unexpected driver unregister!
WARNING: CPU: 3 PID: 6091 at drivers/base/driver.c:273 driver_unregister drivers/base/driver.c:273 [inline]
WARNING: CPU: 3 PID: 6091 at drivers/base/driver.c:273 driver_unregister+0x90/0xb0 drivers/base/driver.c:270
Modules linked in:
CPU: 3 UID: 0 PID: 6091 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 b2 0c 83 fc 48 89 df e8 3a 93 ff ff 5b 5d e9 d3 a6 d9 fb e8 ce a6 d9 fb 90 48 c7 c7 80 e4 1f 8c e8 61 df 97 fb 90 <0f> 0b 90 90 5b 5d e9 b5 a6 d9 fb e8 00 1b 42 fc eb 94 e8 f9 1a 42
RSP: 0018:ffffc90003c2f9a0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff8ff23c20 RCX: ffffffff817aaee8
RDX: ffff88802449c900 RSI: ffffffff817aaef5 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8ff23b60
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888031b99000
FS:  0000555570b3e500(0000) GS:ffff8880d6cdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f163fff CR3: 000000005068a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 comedi_device_detach_locked+0x12c/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:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f800d98eec9
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:00007ffefc54b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f800dbe5fa0 RCX: 00007f800d98eec9
RDX: 0000200000000180 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007f800da11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f800dbe5fa0 R14: 00007f800dbe5fa0 R15: 0000000000000003
 </TASK>