Extracting prog: 37m34.616660836s Minimizing prog: 13m36.443461454s Simplifying prog options: 0s Extracting C: 1m2.856772341s Simplifying C: 7m49.612339624s extracting reproducer from 73 programs testing a last program of every proc single: executing 23 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-socket$netlink-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='10 1 4\x00', 0x6) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x32, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x33, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x34, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x35, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000580)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x36, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000680)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x37, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000780)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x38, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000880)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x39, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000b80)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x3c, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-syz_usb_connect-nanosleep detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='devtmpfs\x00', &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/printk/parameters/console_suspend\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='0\n', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='core\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./proc\x00', &(0x7f0000000340)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='1 1 1 1\n', 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000240)='disk\n', 0x5) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/pm_test\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='core', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/state\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='disk', 0x4) (async) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='disk\n', 0x5) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/printk/parameters/console_suspend\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='0\n', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='core\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./proc\x00', &(0x7f0000000340)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='1 1 1 1\n', 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000240)='disk\n', 0x5) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/pm_test\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='core', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/state\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='disk', 0x4) (async) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='disk\n', 0x5) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-openat-write-openat-syz_clone-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='0000:00:02.0\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='e100\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/drivers/e100/bind\x00', 0x1, 0x0) syz_clone(0x0, &(0x7f0000002000), 0x0, &(0x7f0000003000), &(0x7f0000004000), &(0x7f0000005000)) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) write(r3, &(0x7f0000000240)='0000:00:02.0\x00', 0xc) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/pm_test\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='core', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='disk\x00', 0x4) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-mkdirat-mkdirat-mkdirat-symlinkat-symlinkat-symlinkat-symlinkat-mkdirat-symlinkat-symlinkat-symlinkat-openat-write-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES-syz_open_dev$video-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) r4 = syz_open_dev$video(&(0x7f0000000800), 0x12, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-mkdirat-mkdirat-symlinkat-symlinkat-symlinkat-symlinkat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): write$tun-socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_FRAME detailed listing: executing program 0: write$tun(0xffffffffffffffff, &(0x7f00000004c0)={@void, @val={0x0, 0x0, 0x2, 0x8, 0x14, 0x2}, @ipv4=@gre={{0x13, 0x4, 0x2, 0x9, 0x15a, 0x66, 0x0, 0x6, 0x2f, 0x0, @multicast1, @local, {[@ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0x3, 0xac}, @noop, @timestamp={0x44, 0xc, 0x86, 0x0, 0xd, [0x0, 0x1]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x3c, 0x3, 0x9, [{@remote, 0x1}, {@rand_addr=0x64010100, 0x5}, {@multicast2, 0x3}]}, @end]}}, {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x40, 0x1, [0x1ff, 0xd], "e29d2ec0e48169d97dbf971d1a5b15a45a3b214e4d4feb4708c8b2a7c9e175b21a2529440c55b5e34c2d0ccdf1cbe11044aa5aee6da9cb09f9df87e307a58b0c"}, {0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x83, 0x100], "81b4e7c597e989898b317c39fbe8a09a82acf66016738013d5450d5c0ef02e9dd1898fcbacdfeea888495b7b"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [0x200, 0x6, 0x4], "e6a2be25e7433e96f7a043961d92643dafa6991286d2ebea7b80bea2eeb7a579aed30a5f64d09edf7bc90ad77bad1b64913e4e5533fc78fa1fdcf59e7e255fa5c49d9f6fc83c96c606eb27114cd5e47e"}, {0x8, 0x88be, 0x1, {{0x8, 0x1, 0x4, 0x3, 0x0, 0x3, 0x5, 0x4}, 0x1, {0xfff}}}, {0x8, 0x22eb, 0x4, {{0x9, 0x2, 0x3, 0x2, 0x0, 0x1, 0x3, 0xff}, 0x2, {0x3, 0x5, 0x1, 0x2, 0x0, 0x0, 0x2}}}, {0x8, 0x6558, 0x2}}}}, 0x164) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4060000", @ANYRES16=r1, @ANYBLOB="01000000000000e14f003b00000008000300", @ANYRES32=r2, @ANYBLOB="d506330080000000ffffffffffff0802110000"], 0x6f4}}, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-mkdirat-mkdirat-symlinkat-symlinkat-symlinkat-symlinkat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): write$tun-socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_FRAME detailed listing: executing program 0: write$tun(0xffffffffffffffff, &(0x7f00000004c0)={@void, @val={0x0, 0x0, 0x2, 0x8, 0x14, 0x2}, @ipv4=@gre={{0x13, 0x4, 0x2, 0x9, 0x15a, 0x66, 0x0, 0x6, 0x2f, 0x0, @multicast1, @local, {[@ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0x3, 0xac}, @noop, @timestamp={0x44, 0xc, 0x86, 0x0, 0xd, [0x0, 0x1]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x3c, 0x3, 0x9, [{@remote, 0x1}, {@rand_addr=0x64010100, 0x5}, {@multicast2, 0x3}]}, @end]}}, {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x40, 0x1, [0x1ff, 0xd], "e29d2ec0e48169d97dbf971d1a5b15a45a3b214e4d4feb4708c8b2a7c9e175b21a2529440c55b5e34c2d0ccdf1cbe11044aa5aee6da9cb09f9df87e307a58b0c"}, {0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x83, 0x100], "81b4e7c597e989898b317c39fbe8a09a82acf66016738013d5450d5c0ef02e9dd1898fcbacdfeea888495b7b"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [0x200, 0x6, 0x4], "e6a2be25e7433e96f7a043961d92643dafa6991286d2ebea7b80bea2eeb7a579aed30a5f64d09edf7bc90ad77bad1b64913e4e5533fc78fa1fdcf59e7e255fa5c49d9f6fc83c96c606eb27114cd5e47e"}, {0x8, 0x88be, 0x1, {{0x8, 0x1, 0x4, 0x3, 0x0, 0x3, 0x5, 0x4}, 0x1, {0xfff}}}, {0x8, 0x22eb, 0x4, {{0x9, 0x2, 0x3, 0x2, 0x0, 0x1, 0x3, 0xff}, 0x2, {0x3, 0x5, 0x1, 0x2, 0x0, 0x0, 0x2}}}, {0x8, 0x6558, 0x2}}}}, 0x164) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4060000", @ANYRES16=r1, @ANYBLOB="01000000000000e14f003b00000008000300", @ANYRES32=r2, @ANYBLOB="d506330080000000ffffffffffff0802110000"], 0x6f4}}, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-openat-write-openat-syz_clone-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-pwrite64-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='0000:00:02.0\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='e100\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/drivers/e100/bind\x00', 0x1, 0x0) syz_clone(0x0, &(0x7f0000002000), 0x0, &(0x7f0000003000), &(0x7f0000004000), &(0x7f0000005000)) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) write(r3, &(0x7f0000000240)='0000:00:02.0\x00', 0xc) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-mkdirat-mkdirat-mkdirat-symlinkat-symlinkat-symlinkat-symlinkat-mkdirat-symlinkat-symlinkat-symlinkat-openat-write-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES-syz_open_dev$video-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES-syz_open_dev$video-ioctl$VIDIOC_ENUM_FRAMESIZES detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) r4 = syz_open_dev$video(&(0x7f0000000800), 0x12, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/pm_test\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='core', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='disk\x00', 0x4) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-openat-write-openat-write-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='0 0 0 0', 0x7) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/power/pm_debug_messages\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='0', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/power/pm_print_times\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)='0', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/power/pm_test\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)='devices', 0x7) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000400)='freeze', 0x6) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$userio-write$USERIO_CMD_SET_PORT_TYPE-write$USERIO_CMD_REGISTER-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read-read detailed listing: executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x1, 0x1}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0), 0x2) read(r0, &(0x7f0000000100)=""/1, 0x1) read(r0, &(0x7f0000000140)=""/1, 0x1) read(r0, &(0x7f0000000180)=""/1, 0x1) read(r0, &(0x7f00000001c0)=""/1, 0x1) read(r0, &(0x7f0000000200)=""/1, 0x1) read(r0, &(0x7f0000000240)=""/1, 0x1) read(r0, &(0x7f0000000280)=""/1, 0x1) read(r0, &(0x7f00000002c0)=""/1, 0x1) read(r0, &(0x7f0000000300)=""/1, 0x1) read(r0, &(0x7f0000000340)=""/1, 0x1) read(r0, &(0x7f0000000380)=""/1, 0x1) read(r0, &(0x7f00000003c0)=""/1, 0x1) read(r0, &(0x7f0000000400)=""/1, 0x1) read(r0, &(0x7f0000000440)=""/1, 0x1) read(r0, &(0x7f0000000480)=""/1, 0x1) read(r0, &(0x7f00000004c0)=""/1, 0x1) read(r0, &(0x7f0000000500)=""/1, 0x1) read(r0, &(0x7f0000000540)=""/1, 0x1) read(r0, &(0x7f0000000580)=""/1, 0x1) read(r0, &(0x7f00000005c0)=""/1, 0x1) read(r0, &(0x7f0000000600)=""/1, 0x1) read(r0, &(0x7f0000000640)=""/1, 0x1) read(r0, &(0x7f0000000680)=""/1, 0x1) read(r0, &(0x7f00000006c0)=""/1, 0x1) read(r0, &(0x7f0000000700)=""/1, 0x1) read(r0, &(0x7f0000000740)=""/1, 0x1) read(r0, &(0x7f0000000780)=""/1, 0x1) read(r0, &(0x7f00000007c0)=""/1, 0x1) read(r0, &(0x7f0000000800)=""/1, 0x1) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-mkdirat-mkdirat-openat-write-close-openat-write-close-openat-write-close-openat-write-close-mkdirat-openat-write-close-openat-write-close-openat-write-close-fallocate-mknodat-ioctl$LOOP_SET_FD-openat-write-close detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r7 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r7, &(0x7f00000005c0)='7340032\x00', 0x7) close(r7) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_usb_connect-syz_usb_ep_write-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-nanosleep detailed listing: executing program 0: r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040120a105d0000000000010902270001010080320904000003ffffff00070581034000010705020200020007058602000200"], 0x0) syz_usb_ep_write(r0, 0x81, 0x4, &(0x7f0000000500)="01000000") syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x1}, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$kvm-ioctl$KVM_CREATE_VM-syz_kvm_setup_syzos_vm$x86-ioctl$KVM_SET_USER_MEMORY_REGION-syz_kvm_add_vcpu$x86-ioctl$KVM_GET_VCPU_MMAP_SIZE-mmap$KVM_VCPU-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x9, 0x0, 0x1000000}) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000080)={0x0, &(0x7f00000000c0)=[@code={0xa, 0x20, {"4831ff48c7c600000001480f38f13e"}}], 0x20}) r4 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, r4, 0x3, 0x11, r3, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) program did not crash single: failed to extract reproducer bisect: bisecting 73 programs with base timeout 30s testing program (duration=48s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): [8, 13, 32, 32, 14, 33, 4, 9, 33, 33, 6, 33, 5, 33, 33, 15, 33, 19, 5, 7, 9, 33, 33, 17, 1, 14, 15, 33, 33, 23, 7, 33, 18, 5, 17, 5, 17, 33, 6, 18, 33, 26, 6, 8, 15, 26, 14, 3, 4, 4, 14, 8, 29, 14, 33, 3, 32, 14, 4, 8, 14, 23, 23, 5, 8, 32, 7, 16, 8, 4, 5, 5, 14] detailed listing: executing program 32: r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x9, 0x0, 0x1000000}) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000080)={0x0, &(0x7f00000000c0)=[@code={0xa, 0x20, {"4831ff48c7c600000001480f38f13e"}}], 0x20}) r4 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, r4, 0x3, 0x11, r3, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) executing program 33: r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040120a105d0000000000010902270001010080320904000003ffffff00070581034000010705020200020007058602000200"], 0x0) syz_usb_ep_write(r0, 0x81, 0x4, &(0x7f0000000500)="01000000") syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x0, 0x0, 0x4, "ffffffff"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x1}, 0x0) executing program 34: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r7 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r7, &(0x7f00000005c0)='7340032\x00', 0x7) close(r7) executing program 35: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x1, 0x1}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0), 0x2) read(r0, &(0x7f0000000100)=""/1, 0x1) read(r0, &(0x7f0000000140)=""/1, 0x1) read(r0, &(0x7f0000000180)=""/1, 0x1) read(r0, &(0x7f00000001c0)=""/1, 0x1) read(r0, &(0x7f0000000200)=""/1, 0x1) read(r0, &(0x7f0000000240)=""/1, 0x1) read(r0, &(0x7f0000000280)=""/1, 0x1) read(r0, &(0x7f00000002c0)=""/1, 0x1) read(r0, &(0x7f0000000300)=""/1, 0x1) read(r0, &(0x7f0000000340)=""/1, 0x1) read(r0, &(0x7f0000000380)=""/1, 0x1) read(r0, &(0x7f00000003c0)=""/1, 0x1) read(r0, &(0x7f0000000400)=""/1, 0x1) read(r0, &(0x7f0000000440)=""/1, 0x1) read(r0, &(0x7f0000000480)=""/1, 0x1) read(r0, &(0x7f00000004c0)=""/1, 0x1) read(r0, &(0x7f0000000500)=""/1, 0x1) read(r0, &(0x7f0000000540)=""/1, 0x1) read(r0, &(0x7f0000000580)=""/1, 0x1) read(r0, &(0x7f00000005c0)=""/1, 0x1) read(r0, &(0x7f0000000600)=""/1, 0x1) read(r0, &(0x7f0000000640)=""/1, 0x1) read(r0, &(0x7f0000000680)=""/1, 0x1) read(r0, &(0x7f00000006c0)=""/1, 0x1) read(r0, &(0x7f0000000700)=""/1, 0x1) read(r0, &(0x7f0000000740)=""/1, 0x1) read(r0, &(0x7f0000000780)=""/1, 0x1) read(r0, &(0x7f00000007c0)=""/1, 0x1) read(r0, &(0x7f0000000800)=""/1, 0x1) executing program 36: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='0 0 0 0', 0x7) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/power/pm_debug_messages\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='0', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/power/pm_print_times\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)='0', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/power/pm_test\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)='devices', 0x7) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000400)='freeze', 0x6) executing program 8: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r4 = syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) syz_open_dev$video(&(0x7f0000000800), 0x12, 0x0) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 8: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='+20', 0x3) executing program 8: r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = syz_io_uring_setup(0xf00, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, &(0x7f0000000400)=0x0, &(0x7f0000000440)=0x0, &(0x7f0000000480)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f00000004c0)=@IORING_OP_TIMEOUT={0xb, 0x8, 0x0, 0x0, 0x0, 0x0}) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000540)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000240)='\x00\x00', 0x2}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r2, r3, r4, &(0x7f00000005c0)=@IORING_OP_TIMEOUT={0xb, 0x8, 0x0, 0x0, 0x0, &(0x7f0000000320)={0x0, 0x1e8480}}) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000640)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000240)='\x00\x00', 0x2}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r2, r3, r4, &(0x7f00000006c0)=@IORING_OP_TIMEOUT={0xb, 0x8, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x0, 0x2dc6c0}}) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000740)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000240)='\x00\x00', 0x2}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) io_uring_enter(r1, 0x6, 0x0, 0x0, 0x0, 0x0) executing program 8: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r4 = syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 8: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r7, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r8, 0x4c00, r7) r9 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r9, &(0x7f00000005c0)='7340032\x00', 0x7) close(r9) executing program 8: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/pm_test\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='core', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='disk\x00', 0x4) executing program 7: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r7, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r8, 0x4c00, r7) r9 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r9, &(0x7f00000005c0)='7340032\x00', 0x7) close(r9) executing program 5: write$tun(0xffffffffffffffff, &(0x7f00000004c0)={@void, @val={0x0, 0x0, 0x2, 0x8, 0x14, 0x2}, @ipv4=@gre={{0x13, 0x4, 0x2, 0x9, 0x15a, 0x66, 0x0, 0x6, 0x2f, 0x0, @multicast1, @local, {[@ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0x3, 0xac}, @noop, @timestamp={0x44, 0xc, 0x86, 0x0, 0xd, [0x0, 0x1]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x3c, 0x3, 0x9, [{@remote, 0x1}, {@rand_addr=0x64010100, 0x5}, {@multicast2, 0x3}]}, @end]}}, {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x40, 0x1, [0x1ff, 0xd], "e29d2ec0e48169d97dbf971d1a5b15a45a3b214e4d4feb4708c8b2a7c9e175b21a2529440c55b5e34c2d0ccdf1cbe11044aa5aee6da9cb09f9df87e307a58b0c"}, {0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x83, 0x100], "81b4e7c597e989898b317c39fbe8a09a82acf66016738013d5450d5c0ef02e9dd1898fcbacdfeea888495b7b"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [0x200, 0x6, 0x4], "e6a2be25e7433e96f7a043961d92643dafa6991286d2ebea7b80bea2eeb7a579aed30a5f64d09edf7bc90ad77bad1b64913e4e5533fc78fa1fdcf59e7e255fa5c49d9f6fc83c96c606eb27114cd5e47e"}, {0x8, 0x88be, 0x1, {{0x8, 0x1, 0x4, 0x3, 0x0, 0x3, 0x5, 0x4}, 0x1, {0xfff}}}, {0x8, 0x22eb, 0x4, {{0x9, 0x2, 0x3, 0x2, 0x0, 0x1, 0x3, 0xff}, 0x2, {0x3, 0x5, 0x1, 0x2, 0x0, 0x0, 0x2}}}, {0x8, 0x6558, 0x2}}}}, 0x164) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4060000", @ANYRES16=r1, @ANYBLOB="01000000000000e14f003b00000008000300", @ANYRES32=r2, @ANYBLOB="d506330080000000ffffffffffff08021100"], 0x6f4}}, 0x0) executing program 9: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) write(0xffffffffffffffff, &(0x7f00000004c0)='1\x00', 0x1) close(0xffffffffffffffff) r6 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r6, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r7 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r7, 0x4c00, r6) r8 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r8, &(0x7f00000005c0)='7340032\x00', 0x7) close(r8) executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r4 = syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 9: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) executing program 7: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) r4 = syz_open_dev$video(&(0x7f0000000800), 0x12, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='0000:00:02.0\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='e100\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/drivers/e100/bind\x00', 0x1, 0x0) syz_clone(0x0, &(0x7f0000002000), 0x0, &(0x7f0000003000), &(0x7f0000004000), &(0x7f0000005000)) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) write(r3, &(0x7f0000000240)='0000:00:02.0\x00', 0xc) executing program 9: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = timerfd_create(0x9, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000140)={{}, {0x1}}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/state\x00', 0x2, 0x0) executing program 7: mount(0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r1, 0x0, 0x0) executing program 7: r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = syz_io_uring_setup(0xf00, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, &(0x7f0000000400)=0x0, &(0x7f0000000440)=0x0, &(0x7f0000000480)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f00000004c0)=@IORING_OP_TIMEOUT={0xb, 0x8, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x0, 0xf4240}}) syz_io_uring_submit(r2, r3, r4, 0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f00000005c0)=@IORING_OP_TIMEOUT={0xb, 0x8, 0x0, 0x0, 0x0, &(0x7f0000000320)={0x0, 0x1e8480}}) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000640)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000240)='\x00\x00', 0x2}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r2, r3, r4, &(0x7f00000006c0)=@IORING_OP_TIMEOUT={0xb, 0x8, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x0, 0x2dc6c0}}) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000740)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000240)='\x00\x00', 0x2}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) io_uring_enter(r1, 0x6, 0x0, 0x0, 0x0, 0x0) executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r7, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r8, 0x4c00, r7) r9 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r9, &(0x7f00000005c0)='7340032\x00', 0x7) close(r9) executing program 9: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r7, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r8, 0x4c00, r7) r9 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r9, &(0x7f00000005c0)='7340032\x00', 0x7) close(r9) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x2, &(0x7f0000000100)=ANY=[@ANYBLOB="b7000000010000009500000000000000"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_skb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) executing program 7: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nullb/nullb1/size\x00', 0x2, 0x0) write(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nullb/nullb1/zone_size\x00', 0x2, 0x0) write(r1, &(0x7f00000003c0)='64\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/nullb/nullb1/zoned\x00', 0x2, 0x0) write(r2, &(0x7f0000000100)='1\x00', 0x1) openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/nullb/nullb1/power\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./dev\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r3, 0xc138fd03, &(0x7f0000001000)="0400000032000000000000003801000038010000000000000000000000000000000000000000000000000000000000006d795f7a6f6e65645f646d00") executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r4 = syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 9: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) write(0xffffffffffffffff, &(0x7f0000000440)='255\x00', 0x3) close(0xffffffffffffffff) r5 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r5, &(0x7f00000004c0)='1\x00', 0x1) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r6, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r7 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r7, 0x4c00, r6) r8 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r8, &(0x7f00000005c0)='7340032\x00', 0x7) close(r8) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/nvmet/subsystems/testnqn\x00', 0x1ed) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nvmet/subsystems/testnqn/attr_allow_any_host\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='1', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/nvmet/subsystems/testnqn/namespaces/1\x00', 0x1ed) r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/nvmet/subsystems/testnqn/namespaces/1/device_path\x00', 0x2, 0x0) write(r1, &(0x7f0000000480)='/dev/loop0\x00', 0xb) r2 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/nvmet/subsystems/testnqn/namespaces/1/buffered_io\x00', 0x2, 0x0) write(r2, &(0x7f0000000500)='1\x00', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/nvmet/subsystems/testnqn/namespaces/1/enable\x00', 0x2, 0x0) write(r3, &(0x7f0000000580)='1', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./config/nvmet/ports/1\x00', 0x1ed) r4 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./config/nvmet/ports/1/addr_trtype\x00', 0x2, 0x0) write(r4, &(0x7f0000000680)='loop\x00', 0x4) symlinkat(&(0x7f00000006c0)='./config/nvmet/subsystems/testnqn\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/nvmet/ports/1/subsystems/testnqn\x00') nanosleep(&(0x7f0000000800)={0x0, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000840)='./sys\x00', &(0x7f0000000880)='sysfs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='./sys/class/nvme/nvme0/nvme0n1/wwid\x00', 0x0, 0x0) read(r5, &(0x7f0000000900), 0x64) r6 = openat(0xffffffffffffff9c, &(0x7f0000000940)='./sys/class/nvme/nvme1/nvme1n1/wwid\x00', 0x0, 0x0) read(r6, &(0x7f0000000980), 0x64) executing program 6: mount(0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r1, &(0x7f0000000240), 0x0) executing program 7: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) r4 = syz_open_dev$video(&(0x7f0000000800), 0x12, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 9: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='0000:00:02.0\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='e100\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/drivers/e100/bind\x00', 0x1, 0x0) syz_clone(0x0, &(0x7f0000002000), 0x0, &(0x7f0000003000), &(0x7f0000004000), &(0x7f0000005000)) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) write(r3, &(0x7f0000000240)='0000:00:02.0\x00', 0xc) executing program 5: write$tun(0xffffffffffffffff, &(0x7f00000004c0)={@void, @val={0x0, 0x0, 0x2, 0x8, 0x14, 0x2}, @ipv4=@gre={{0x13, 0x4, 0x2, 0x9, 0x15a, 0x66, 0x0, 0x6, 0x2f, 0x0, @multicast1, @local, {[@ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0x3, 0xac}, @noop, @timestamp={0x44, 0xc, 0x86, 0x0, 0xd, [0x0, 0x1]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x3c, 0x3, 0x9, [{@remote, 0x1}, {@rand_addr=0x64010100, 0x5}, {@multicast2, 0x3}]}, @end]}}, {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x40, 0x1, [0x1ff, 0xd], "e29d2ec0e48169d97dbf971d1a5b15a45a3b214e4d4feb4708c8b2a7c9e175b21a2529440c55b5e34c2d0ccdf1cbe11044aa5aee6da9cb09f9df87e307a58b0c"}, {0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x83, 0x100], "81b4e7c597e989898b317c39fbe8a09a82acf66016738013d5450d5c0ef02e9dd1898fcbacdfeea888495b7b"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [0x200, 0x6, 0x4], "e6a2be25e7433e96f7a043961d92643dafa6991286d2ebea7b80bea2eeb7a579aed30a5f64d09edf7bc90ad77bad1b64913e4e5533fc78fa1fdcf59e7e255fa5c49d9f6fc83c96c606eb27114cd5e47e"}, {0x8, 0x88be, 0x1, {{0x8, 0x1, 0x4, 0x3, 0x0, 0x3, 0x5, 0x4}, 0x1, {0xfff}}}, {0x8, 0x22eb, 0x4, {{0x9, 0x2, 0x3, 0x2, 0x0, 0x1, 0x3, 0xff}, 0x2, {0x3, 0x5, 0x1, 0x2, 0x0, 0x0, 0x2}}}, {0x8, 0x6558, 0x2}}}}, 0x164) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4060000", @ANYRES16=r1, @ANYBLOB="01000000000000e14f003b00000008000300", @ANYRES32=r2, @ANYBLOB="d506330080000000ffffffffffff0802110000"], 0x6f4}}, 0x0) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') executing program 37: write$tun(0xffffffffffffffff, &(0x7f00000004c0)={@void, @val={0x0, 0x0, 0x2, 0x8, 0x14, 0x2}, @ipv4=@gre={{0x13, 0x4, 0x2, 0x9, 0x15a, 0x66, 0x0, 0x6, 0x2f, 0x0, @multicast1, @local, {[@ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0x3, 0xac}, @noop, @timestamp={0x44, 0xc, 0x86, 0x0, 0xd, [0x0, 0x1]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x3c, 0x3, 0x9, [{@remote, 0x1}, {@rand_addr=0x64010100, 0x5}, {@multicast2, 0x3}]}, @end]}}, {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x40, 0x1, [0x1ff, 0xd], "e29d2ec0e48169d97dbf971d1a5b15a45a3b214e4d4feb4708c8b2a7c9e175b21a2529440c55b5e34c2d0ccdf1cbe11044aa5aee6da9cb09f9df87e307a58b0c"}, {0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x83, 0x100], "81b4e7c597e989898b317c39fbe8a09a82acf66016738013d5450d5c0ef02e9dd1898fcbacdfeea888495b7b"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [0x200, 0x6, 0x4], "e6a2be25e7433e96f7a043961d92643dafa6991286d2ebea7b80bea2eeb7a579aed30a5f64d09edf7bc90ad77bad1b64913e4e5533fc78fa1fdcf59e7e255fa5c49d9f6fc83c96c606eb27114cd5e47e"}, {0x8, 0x88be, 0x1, {{0x8, 0x1, 0x4, 0x3, 0x0, 0x3, 0x5, 0x4}, 0x1, {0xfff}}}, {0x8, 0x22eb, 0x4, {{0x9, 0x2, 0x3, 0x2, 0x0, 0x1, 0x3, 0xff}, 0x2, {0x3, 0x5, 0x1, 0x2, 0x0, 0x0, 0x2}}}, {0x8, 0x6558, 0x2}}}}, 0x164) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4060000", @ANYRES16=r1, @ANYBLOB="01000000000000e14f003b00000008000300", @ANYRES32=r2, @ANYBLOB="d506330080000000ffffffffffff0802110000"], 0x6f4}}, 0x0) executing program 38: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') executing program 39: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/u\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/functions/uvc.0/control/class/fs/h\x00') symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) r3 = syz_open_dev$video(&(0x7f0000000800), 0x10, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) syz_open_dev$video(&(0x7f0000000800), 0x11, 0x0) r4 = syz_open_dev$video(&(0x7f0000000800), 0x12, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r5 = syz_open_dev$video(&(0x7f0000000800), 0x13, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r5, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) r6 = syz_open_dev$video(&(0x7f0000000800), 0x14, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 40: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/pm_test\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='core', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='disk\x00', 0x4) executing program 41: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='0000:00:02.0\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='e100\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/drivers/e100/bind\x00', 0x1, 0x0) syz_clone(0x0, &(0x7f0000002000), 0x0, &(0x7f0000003000), &(0x7f0000004000), &(0x7f0000005000)) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) pwrite64(r1, &(0x7f0000000200)='\x00\x00', 0x2, 0x4) write(r3, &(0x7f0000000240)='0000:00:02.0\x00', 0xc) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) write(0xffffffffffffffff, &(0x7f0000000280)='0\x00', 0x1) close(0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)='1\x00', 0x1) close(r2) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r3, &(0x7f00000003c0)='512\x00', 0x3) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r4, &(0x7f0000000440)='255\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r5, &(0x7f00000004c0)='1\x00', 0x1) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r6, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r7 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r7, 0x4c00, r6) r8 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r8, &(0x7f00000005c0)='7340032\x00', 0x7) close(r8) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/yuyv\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/yuyv/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/yuyv\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) nanosleep(&(0x7f00000007c0)={0x1}, 0x0) r3 = syz_open_dev$video(&(0x7f0000000800), 0x0, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/vm/nr_hugepages\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='1500', 0x4) write(r0, &(0x7f0000000180)='0', 0x1) nanosleep(&(0x7f00000001c0)={0x0, 0x989680}, 0x0) executing program 3: r0 = syz_usb_connect(0x0, 0x2b, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040351201820001010203010902190001010080fa0904000001ff00000007058103400001"], 0x0) syz_usb_ep_write(r0, 0x81, 0x8, &(0x7f0000000100)="0100000000000000") (async) syz_usb_ep_write(r0, 0x81, 0x8, &(0x7f0000000100)="0100000000000000") (async) syz_usb_control_io(r0, 0x0, &(0x7f0000000200)={0x14, &(0x7f0000000300)={0xa1, 0x0, 0x18, '\x00'/24}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io(r0, 0x0, &(0x7f0000000200)={0x14, &(0x7f0000000300)={0xa1, 0x3, 0x10, '\x00'/16}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io(r0, 0x0, &(0x7f0000000200)={0x14, &(0x7f0000000300)={0xa1, 0x3, 0x10, '\x00'/16}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io(r0, 0x0, &(0x7f0000000200)={0x14, &(0x7f0000000300)={0xa1, 0x3, 0x10, '\x00'/16}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) nanosleep(&(0x7f0000000400)={0x1}, 0x0) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, 0x0, 0x0) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='usbip-vudc\x00', 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/usbip-vudc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='pcspkr\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/yuyv\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/yuyv/720p\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed/yuyv\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h/u\x00') symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/uvc.0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000640)='./config/usb_gadget/g1/functions/uvc.0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/uvc.0/control/class/ss/h\x00') symlinkat(&(0x7f00000006c0)='./config/usb_gadget/g1/functions/uvc.0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.1/uvc.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000780)='pcspkr\x00', 0x6) nanosleep(&(0x7f00000007c0)={0x1}, 0x0) r3 = syz_open_dev$video(&(0x7f0000000800), 0x0, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000840)={0x0, 0x56595559}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nullb/nullb1/size\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='1024\x00', 0x4) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r1, &(0x7f00000003c0)='64\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/nullb/nullb1/zoned\x00', 0x2, 0x0) write(r2, &(0x7f0000000100)='1\x00', 0x1) openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/nullb/nullb1/power\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./dev\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r3, 0xc138fd03, &(0x7f0000001000)="0400000032000000000000003801000038010000000000000000000000000000000000000000000000000000000000006d795f7a6f6e65645f646d00") executing program 1: r0 = io_uring_setup(0x1, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_MEM_REGION(r0, 0x22, &(0x7f0000003000)={&(0x7f0000002000)={&(0x7f0000001000)='\x00'/4096, 0x1000}}, 0x1) mmap$IORING_MAP_OFF_PARAM_REGION(0x0, 0x1000, 0x3, 0x11, r0, 0x20000000) executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x2) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02864c3, &(0x7f0000000080)={&(0x7f00000000c0)=[r1], 0x100000000, 0x1, 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r0, 0xc01064c5, &(0x7f0000000100)={&(0x7f0000000140)=[r1], 0x1}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='disk\n', 0x5) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nullb/nullb1/size\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='1024\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nullb/nullb1/zone_size\x00', 0x2, 0x0) write(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/nullb/nullb1/zoned\x00', 0x2, 0x0) write(r2, &(0x7f0000000100)='1\x00', 0x1) openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/nullb/nullb1/power\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./dev\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r3, 0xc138fd03, &(0x7f0000001000)="0400000032000000000000003801000038010000000000000000000000000000000000000000000000000000000000006d795f7a6f6e65645f646d00") executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/pm_test\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='core', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/state\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='disk', 0x4) (async) executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'veth0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}}) r1 = socket$netlink(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001200)={&(0x7f0000001080)={0x38, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'veth0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x5}, 0x100) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/nvmet\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nvmet/subsystems/testnqn\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/nvmet/subsystems/testnqn/attr_allow_any_host\x00', 0x2, 0x0) write(r2, &(0x7f0000000180)='1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/nvmet/subsystems/testnqn/namespaces\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/nvmet/subsystems/testnqn/namespaces/1\x00', 0x1ff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/testnqn/namespaces/1/device_path\x00', 0x2, 0x0) write(r3, &(0x7f0000000280)='/dev/nullb0\x00', 0xc) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/nvmet/subsystems/testnqn/namespaces/1/enable\x00', 0x2, 0x0) write(r4, &(0x7f0000000300)='1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/nvmet/ports\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nvmet/ports/1\x00', 0x1ff) r5 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/nvmet/ports/1/addr_trtype\x00', 0x2, 0x0) write(r5, &(0x7f0000000400)='rdma\x00', 0x4) r6 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/nvmet/ports/1/addr_adrfam\x00', 0x2, 0x0) write(r6, &(0x7f0000000480)='ipv4\x00', 0x4) r7 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/nvmet/ports/1/addr_traddr\x00', 0x2, 0x0) write(r7, &(0x7f0000000500)='172.20.20.24\x00', 0xd) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/nvmet/ports/1/addr_trsvcid\x00', 0x2, 0x0) write(r8, &(0x7f0000000580)='4421\x00', 0x4) symlinkat(&(0x7f00000005c0)='./config/nvmet/subsystems/testnqn\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/nvmet/ports/1/subsystems/testnqn\x00') r9 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000640), 0x2, 0x0) write(r9, &(0x7f0000000680)='nqn=testnqn,transport=rdma,traddr=172.20.20.24,trsvcid=4421\x00', 0x3c) executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) chmod(&(0x7f0000000080)='./sys/module/cx231xx/parameters/transfer_mode\x00', 0x1b6) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/module/cx231xx/parameters/transfer_mode\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='0\n', 0x2) r1 = syz_usb_connect(0x0, 0x45, &(0x7f0000000140)=ANY=[@ANYBLOB="1201000200000040191d086100000000000109023300030100c000080b01020000000009040000000000000009040100000000000009040200010000000007058102000200"], 0x0) (async) syz_usb_control_io(r1, 0x0, &(0x7f0000000200)={0x84, &(0x7f0000000240)={0xc0, 0x0, 0x4, "c0000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000400)={0x1}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000500), 0x0, 0x2) ioctl$SNDRV_PCM_IOCTL_PREPARE(r2, 0x4140, 0x0) ioctl$SNDRV_PCM_IOCTL_START(r2, 0x4142, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000500), 0x1, 0x2) ioctl$SNDRV_PCM_IOCTL_PREPARE(r3, 0x4140, 0x0) ioctl$SNDRV_PCM_IOCTL_START(r3, 0x4142, 0x0) executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r7, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r8, 0x4c00, r7) r9 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r9, &(0x7f00000005c0)='7340032\x00', 0x7) close(r9) executing program 0: r0 = io_uring_setup(0x1, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_MEM_REGION(r0, 0x22, &(0x7f0000000100)={&(0x7f0000000200)={&(0x7f0000000300)='\x00'/4096, 0x1000}}, 0x1) mmap$IORING_MAP_OFF_PARAM_REGION(0x0, 0x1000, 0x3, 0x11, r0, 0x20000000) executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0\x00', 0x1) close(r2) write(0xffffffffffffffff, &(0x7f0000000300)='1\x00', 0x1) close(0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r3, &(0x7f00000003c0)='512\x00', 0x3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r4, &(0x7f0000000440)='255\x00', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r5, &(0x7f00000004c0)='1\x00', 0x1) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r6, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r7 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r7, 0x4c00, r6) r8 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r8, &(0x7f00000005c0)='7340032\x00', 0x7) close(r8) executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/printk/parameters/console_suspend\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='0\n', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='core\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./proc\x00', &(0x7f0000000340)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='1 1 1 1\n', 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000240)='disk\n', 0x5) executing program 42: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='disk\n', 0x5) executing program 43: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/pm_test\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='core', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/state\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='disk', 0x4) (async) executing program 44: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/printk/parameters/console_suspend\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='0\n', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='core\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./proc\x00', &(0x7f0000000340)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='1 1 1 1\n', 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000240)='disk\n', 0x5) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/nvmet/subsystems/testnqn\x00', 0x1ed) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nvmet/subsystems/testnqn/attr_allow_any_host\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='1', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/nvmet/subsystems/testnqn/namespaces/1\x00', 0x1ed) r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/nvmet/subsystems/testnqn/namespaces/1/device_path\x00', 0x2, 0x0) write(r1, &(0x7f0000000480)='/dev/loop0\x00', 0xb) r2 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/nvmet/subsystems/testnqn/namespaces/1/buffered_io\x00', 0x2, 0x0) write(r2, &(0x7f0000000500)='1\x00', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/nvmet/subsystems/testnqn/namespaces/1/enable\x00', 0x2, 0x0) write(r3, &(0x7f0000000580)='1\x00', 0x1) mkdirat(0xffffffffffffff9c, 0x0, 0x1ed) r4 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./config/nvmet/ports/1/addr_trtype\x00', 0x2, 0x0) write(r4, &(0x7f0000000680)='loop', 0x4) symlinkat(&(0x7f00000006c0)='./config/nvmet/subsystems/testnqn\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/nvmet/ports/1/subsystems/testnqn\x00') nanosleep(&(0x7f0000000800)={0x0, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000840)='./sys\x00', &(0x7f0000000880)='sysfs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='./sys/class/nvme/nvme0/nvme0n1/wwid\x00', 0x0, 0x0) read(r5, &(0x7f0000000900), 0x64) r6 = openat(0xffffffffffffff9c, &(0x7f0000000940)='./sys/class/nvme/nvme1/nvme1n1/wwid\x00', 0x0, 0x0) read(r6, &(0x7f0000000980), 0x64) executing program 4: mkdirat(0xffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffff9c, &(0x7f0000000080)='./sys/module/zswap/parameters/compressor\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='zstd\x00', 0x4) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read(r1, &(0x7f0000000000), 0x10000) r2 = eventfd(0x11111111) r3 = eventfd(0x22222222) r4 = eventfd(0x11111111) r5 = eventfd(0x11111111) r6 = eventfd(0x22222222) r7 = eventfd(0x11111111) r8 = eventfd(0x22222222) read(r2, &(0x7f0000000008), 0x8) read(r3, &(0x7f0000000010), 0x8) read(r4, 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000020), 0x8) read(r5, &(0x7f0000000028), 0x8) read(r6, &(0x7f0000000030), 0x8) read(r7, 0x0, 0x0) read(r8, &(0x7f0000000040), 0x8) madvise(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x15) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000000740)='-2 -3 +4\n\x00', 0x9) executing program 2: listen(0xffffffffffffffff, 0xa) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000050)='./proc/net/afs/rootcell\x00', 0x2, 0x0) write(r0, &(0x7f0000000070)='syz0\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./file0\x00', 0x1ff) mount$afs(&(0x7f0000000d00)=@cell={0x23, 'syz0:', 'syz0'}, &(0x7f0000000b00)='./file0\x00', &(0x7f0000000c00), 0x0, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/cluster/mycluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='127.0.0.1\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='7777\x00', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/cluster/mycluster/node/mynode/num\x00', 0x2, 0x0) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/mycluster/node/mynode/local\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='1\x00', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/cluster/mycluster/heartbeat/myregion\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/mycluster/heartbeat/myregion/block_bytes\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='512\x00', 0x3) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/cluster/mycluster/heartbeat/myregion/blocks\x00', 0x2, 0x0) write(r5, &(0x7f0000000440)='255\x00', 0x3) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/cluster/mycluster/heartbeat/myregion/start_block\x00', 0x2, 0x0) write(r6, &(0x7f00000004c0)='1\x00', 0x1) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./backing_file\x00', 0x42, 0x1ff) fallocate(r7, 0x0, 0x0, 0x100000) mknodat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x61c0, 0x700) r8 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r8, 0x4c00, r7) r9 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/cluster/mycluster/heartbeat/myregion/dev\x00', 0x2, 0x0) write(r9, &(0x7f00000005c0)='7340032\x00', 0x7) close(r9) executing program 4: r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000080)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x1b5b, @loopback}}, 0x24) listen(r0, 0xa) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[{0x18, 0x110, 0x1, "0100000000000000"}, {0x10, 0x110, 0xe}], 0x28}, 0x0) r1 = syz_io_uring_setup(0x10, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001100)=0x0, &(0x7f0000001108)=0x0, &(0x7f0000001110)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f0000001200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r0, 0x0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000500)=""/1024, 0x400}], 0x1}}) io_uring_enter(r1, 0x2, 0x0, 0x0, 0x0, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='0x1000\n', 0x7) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/midi2.0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r2, &(0x7f0000000340), 0x0) write(0xffffffffffffffff, &(0x7f00000003c0)='1\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/functions/midi2.0/ep.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/midi2.0/ep.1/block.0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f00000004c0)='1\n', 0x2) symlinkat(&(0x7f0000000500)='./config/usb_gadget/g1/functions/midi2.0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/configs/c.1/midi2.0\x00') openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/rtc_cmos/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='rtc_cmos\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/rtc_cmos/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='acpi-thermal\n', 0xd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/platform/drivers/acpi-thermal/bind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='rtc_cmos\n', 0x9) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='devtmpfs\x00', &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) executing program 2: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000000)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0x38, 0x1403, 0x5, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000000)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0x38, 0x1403, 0x5, 0x0, 0x0, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write(r1, &(0x7f0000000200)='transport=rdma,nqn=nqn.2014-08.org.nvmexpress.discovery,traddr=127.0.0.1\x00', 0x48) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000000010)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000020)='./proc/net/afs/cells\x00', 0x2, 0x0) write(r0, &(0x7f0000000040)='add syz0 127.0.0.1\n', 0x13) close(r0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='10 1 4\x00', 0x6) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x32, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x33, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x34, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x35, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000580)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x36, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000680)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x37, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000780)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x38, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000880)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x39, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000b80)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x3c, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) program did not crash replaying the whole log did not cause a kernel crash single: executing 23 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-write-socket$netlink-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='10 1 4\x00', 0x6) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x32, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x33, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x34, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x35, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000580)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x36, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000680)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x37, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000780)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x38, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000880)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x39, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000b80)=@newqdisc={0x88, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x3c, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x58, 0x2, {{0x1, [], 0x1, [0x1]}}}}]}, 0x88}}, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-syz_usb_connect-nanosleep detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='devtmpfs\x00', &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-syz_usb_connect detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='devtmpfs\x00', &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='devtmpfs\x00', &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-syz_usb_connect detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) program crashed: KASAN: slab-use-after-free Read in sysfs_emit testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x39, 0x0, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_usb_connect program crashed: KASAN: slab-use-after-free Read in sysfs_emit simplifying C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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_usb_connect program crashed: KASAN: slab-use-after-free Read in sysfs_emit testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_usb_connect program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing compiled C program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing compiled C program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing compiled C program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing compiled C program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing compiled C program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent testing program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent validation run: crashed=true testing program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent validation run: crashed=true testing program (duration=1m40s, {Threaded:false Repeat:true 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}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000402a1101000001010203010902270001010080fa0904000003ffffff00070581024000000705820240000007050302400000"], 0x0) program crashed: KASAN: slab-use-after-free Read in rc_dev_uevent validation run: crashed=true reproducing took 1h5m40.917368354s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in string_nocheck lib/vsprintf.c:648 [inline] BUG: KASAN: slab-use-after-free in string+0x216/0x2d0 lib/vsprintf.c:730 Read of size 1 at addr ffff888032997748 by task udevd/4964 CPU: 1 UID: 0 PID: 4964 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 print_address_description+0x55/0x1e0 mm/kasan/report.c:378 print_report+0x58/0x70 mm/kasan/report.c:482 kasan_report+0x117/0x150 mm/kasan/report.c:595 string_nocheck lib/vsprintf.c:648 [inline] string+0x216/0x2d0 lib/vsprintf.c:730 vsnprintf+0x74a/0xef0 lib/vsprintf.c:2945 add_uevent_var+0x1ce/0x460 lib/kobject_uevent.c:682 rc_dev_uevent+0x164/0x1a0 drivers/media/rc/rc-main.c:1632 dev_uevent+0x53a/0x870 drivers/base/core.c:2779 uevent_show+0x1a0/0x310 drivers/base/core.c:2826 dev_attr_show+0x58/0xc0 drivers/base/core.c:2487 sysfs_kf_seq_show+0x331/0x490 fs/sysfs/file.c:65 seq_read_iter+0x464/0xcb0 fs/seq_file.c:231 new_sync_read fs/read_write.c:493 [inline] vfs_read+0x59e/0xa90 fs/read_write.c:574 ksys_read+0x156/0x270 fs/read_write.c:716 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f307cfb1407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007fff0101cf80 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f307cec3880 RCX: 00007f307cfb1407 RDX: 0000000000001000 RSI: 000055b8fd60e4e0 RDI: 000000000000000c RBP: 00007f307d0f9ff0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a R13: 00007f307d0f9ea0 R14: 0000000000000000 R15: 000055b8fd5e78a0 Allocated by task 1011: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __kmalloc_cache_noprof+0x3d2/0x6b0 mm/slub.c:5489 _kmalloc_noprof include/linux/slab.h:988 [inline] _kzalloc_noprof include/linux/slab.h:1309 [inline] redrat3_dev_probe+0x477/0x2570 drivers/media/rc/redrat3.c:1023 usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_new_device+0x98d/0x1610 drivers/usb/core/hub.c:2695 hub_port_connect drivers/usb/core/hub.c:5567 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x28cf/0x4cf0 drivers/usb/core/hub.c:5953 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Freed by task 1011: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2677 [inline] slab_free mm/slub.c:6377 [inline] kfree+0x1c5/0x6c0 mm/slub.c:6692 redrat3_delete drivers/media/rc/redrat3.c:466 [inline] redrat3_dev_probe+0x1bf4/0x2570 drivers/media/rc/redrat3.c:1124 usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_new_device+0x98d/0x1610 drivers/usb/core/hub.c:2695 hub_port_connect drivers/usb/core/hub.c:5567 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x28cf/0x4cf0 drivers/usb/core/hub.c:5953 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 The buggy address belongs to the object at ffff888032997000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 1864 bytes inside of freed 2048-byte region [ffff888032997000, ffff888032997800) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888032995000 pfn:0x32990 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0x80000000000240(workingset|head|node=0|zone=1) page_type: f5(slab) raw: 0080000000000240 ffff88813ffb3000 ffffea0000ea2c10 ffffea0000db6610 raw: ffff888032995000 0000000800080005 00000000f5000000 0000000000000000 head: 0080000000000240 ffff88813ffb3000 ffffea0000ea2c10 ffffea0000db6610 head: ffff888032995000 0000000800080005 00000000f5000000 0000000000000000 head: 0080000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4953, tgid 4953 (klogd), ts 110468191725, free_ts 74371193010 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1859 prep_new_page mm/page_alloc.c:1867 [inline] get_page_from_freelist+0x262a/0x26a0 mm/page_alloc.c:3946 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5304 alloc_slab_page mm/slub.c:3266 [inline] allocate_slab+0x79/0x5e0 mm/slub.c:3380 new_slab mm/slub.c:3426 [inline] refill_objects+0x2d8/0x350 mm/slub.c:7310 refill_sheaf mm/slub.c:2804 [inline] __pcs_replace_empty_main+0x330/0x690 mm/slub.c:4675 alloc_from_pcs mm/slub.c:4773 [inline] slab_alloc_node mm/slub.c:4905 [inline] __kmalloc_cache_noprof+0x468/0x6b0 mm/slub.c:5485 _kmalloc_noprof include/linux/slab.h:988 [inline] syslog_print+0x103/0x610 kernel/printk/printk.c:1585 do_syslog+0x583/0x7d0 kernel/printk/printk.c:1763 __do_sys_syslog kernel/printk/printk.c:1855 [inline] __se_sys_syslog kernel/printk/printk.c:1853 [inline] __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1853 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 5408 tgid 5408 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1406 [inline] __free_frozen_pages+0x10e7/0x11c0 mm/page_alloc.c:2950 __slab_free+0x252/0x2a0 mm/slub.c:5741 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4584 [inline] slab_alloc_node mm/slub.c:4917 [inline] kmem_cache_alloc_node_noprof+0x3eb/0x670 mm/slub.c:4989 __alloc_skb+0x1d7/0x7a0 net/core/skbuff.c:704 alloc_skb include/linux/skbuff.h:1384 [inline] alloc_skb_with_frags+0xc6/0x760 net/core/skbuff.c:6775 sock_alloc_send_pskb+0x884/0x9a0 net/core/sock.c:3013 unix_dgram_sendmsg+0x4da/0x17b0 net/unix/af_unix.c:2137 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] sock_write_iter+0x2e4/0x3f0 net/socket.c:1241 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x61e/0xbb0 fs/read_write.c:687 ksys_write+0x156/0x270 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff888032997600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888032997680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff888032997700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888032997780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888032997800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in string_nocheck lib/vsprintf.c:648 [inline] BUG: KASAN: slab-use-after-free in string+0x216/0x2d0 lib/vsprintf.c:730 Read of size 1 at addr ffff888032997748 by task udevd/4964 CPU: 1 UID: 0 PID: 4964 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 print_address_description+0x55/0x1e0 mm/kasan/report.c:378 print_report+0x58/0x70 mm/kasan/report.c:482 kasan_report+0x117/0x150 mm/kasan/report.c:595 string_nocheck lib/vsprintf.c:648 [inline] string+0x216/0x2d0 lib/vsprintf.c:730 vsnprintf+0x74a/0xef0 lib/vsprintf.c:2945 add_uevent_var+0x1ce/0x460 lib/kobject_uevent.c:682 rc_dev_uevent+0x164/0x1a0 drivers/media/rc/rc-main.c:1632 dev_uevent+0x53a/0x870 drivers/base/core.c:2779 uevent_show+0x1a0/0x310 drivers/base/core.c:2826 dev_attr_show+0x58/0xc0 drivers/base/core.c:2487 sysfs_kf_seq_show+0x331/0x490 fs/sysfs/file.c:65 seq_read_iter+0x464/0xcb0 fs/seq_file.c:231 new_sync_read fs/read_write.c:493 [inline] vfs_read+0x59e/0xa90 fs/read_write.c:574 ksys_read+0x156/0x270 fs/read_write.c:716 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f307cfb1407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007fff0101cf80 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f307cec3880 RCX: 00007f307cfb1407 RDX: 0000000000001000 RSI: 000055b8fd60e4e0 RDI: 000000000000000c RBP: 00007f307d0f9ff0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a R13: 00007f307d0f9ea0 R14: 0000000000000000 R15: 000055b8fd5e78a0 Allocated by task 1011: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __kmalloc_cache_noprof+0x3d2/0x6b0 mm/slub.c:5489 _kmalloc_noprof include/linux/slab.h:988 [inline] _kzalloc_noprof include/linux/slab.h:1309 [inline] redrat3_dev_probe+0x477/0x2570 drivers/media/rc/redrat3.c:1023 usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_new_device+0x98d/0x1610 drivers/usb/core/hub.c:2695 hub_port_connect drivers/usb/core/hub.c:5567 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x28cf/0x4cf0 drivers/usb/core/hub.c:5953 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Freed by task 1011: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2677 [inline] slab_free mm/slub.c:6377 [inline] kfree+0x1c5/0x6c0 mm/slub.c:6692 redrat3_delete drivers/media/rc/redrat3.c:466 [inline] redrat3_dev_probe+0x1bf4/0x2570 drivers/media/rc/redrat3.c:1124 usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620 device_add+0x7d7/0xb80 drivers/base/core.c:3772 usb_new_device+0x98d/0x1610 drivers/usb/core/hub.c:2695 hub_port_connect drivers/usb/core/hub.c:5567 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x28cf/0x4cf0 drivers/usb/core/hub.c:5953 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 The buggy address belongs to the object at ffff888032997000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 1864 bytes inside of freed 2048-byte region [ffff888032997000, ffff888032997800) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888032995000 pfn:0x32990 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0x80000000000240(workingset|head|node=0|zone=1) page_type: f5(slab) raw: 0080000000000240 ffff88813ffb3000 ffffea0000ea2c10 ffffea0000db6610 raw: ffff888032995000 0000000800080005 00000000f5000000 0000000000000000 head: 0080000000000240 ffff88813ffb3000 ffffea0000ea2c10 ffffea0000db6610 head: ffff888032995000 0000000800080005 00000000f5000000 0000000000000000 head: 0080000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4953, tgid 4953 (klogd), ts 110468191725, free_ts 74371193010 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1859 prep_new_page mm/page_alloc.c:1867 [inline] get_page_from_freelist+0x262a/0x26a0 mm/page_alloc.c:3946 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5304 alloc_slab_page mm/slub.c:3266 [inline] allocate_slab+0x79/0x5e0 mm/slub.c:3380 new_slab mm/slub.c:3426 [inline] refill_objects+0x2d8/0x350 mm/slub.c:7310 refill_sheaf mm/slub.c:2804 [inline] __pcs_replace_empty_main+0x330/0x690 mm/slub.c:4675 alloc_from_pcs mm/slub.c:4773 [inline] slab_alloc_node mm/slub.c:4905 [inline] __kmalloc_cache_noprof+0x468/0x6b0 mm/slub.c:5485 _kmalloc_noprof include/linux/slab.h:988 [inline] syslog_print+0x103/0x610 kernel/printk/printk.c:1585 do_syslog+0x583/0x7d0 kernel/printk/printk.c:1763 __do_sys_syslog kernel/printk/printk.c:1855 [inline] __se_sys_syslog kernel/printk/printk.c:1853 [inline] __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1853 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 5408 tgid 5408 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1406 [inline] __free_frozen_pages+0x10e7/0x11c0 mm/page_alloc.c:2950 __slab_free+0x252/0x2a0 mm/slub.c:5741 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4584 [inline] slab_alloc_node mm/slub.c:4917 [inline] kmem_cache_alloc_node_noprof+0x3eb/0x670 mm/slub.c:4989 __alloc_skb+0x1d7/0x7a0 net/core/skbuff.c:704 alloc_skb include/linux/skbuff.h:1384 [inline] alloc_skb_with_frags+0xc6/0x760 net/core/skbuff.c:6775 sock_alloc_send_pskb+0x884/0x9a0 net/core/sock.c:3013 unix_dgram_sendmsg+0x4da/0x17b0 net/unix/af_unix.c:2137 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] sock_write_iter+0x2e4/0x3f0 net/socket.c:1241 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x61e/0xbb0 fs/read_write.c:687 ksys_write+0x156/0x270 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff888032997600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888032997680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff888032997700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888032997780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888032997800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================