Extracting prog: 1m9.135199639s
Minimizing prog: 10m54.368591429s
Simplifying prog options: 0s
Extracting C: 46.59628097s
Simplifying C: 6m44.401425675s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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, &(0x7f0000000000)='./sys\x00', 0x1ed)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program crashed: KASAN: global-out-of-bounds Read in uevent_store
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000ac0)="61646400f0ab479518543d9dc9f563a178cded96fb2af4d53935e887d0f16c857bb4acf62a6ad81e0e06c60ef29a3a9638e2b6a575055444e8b352150f0f6d33004eaf395fdf07b941f7aa29225b9acf592948ae95178b58efa0b7e54c72cfa1214cbbe9b5c15f8b28c9b5d91246b90841033c6c6774b36be45224531dc77a3a19af0a3068d4c75fd36e235c6af65a1b21e8390380599742275644dd51bf978f6e34083c45b1c36744a635913eba9cb7da7d382925ac970030f42e4db998c964a13f894bebf0bde57d18f681d79398e23bb9c98504d61600b860ec750020e90aff7063a45cd1981a9e47e3dfa797149f46d941761907e7ac15e312cbf5652641dd4ba490cddb374236ec705f9f128f9731969279985ccde959cd01ad99aaa769d9a5bb801bf7a0f298ddb394b85265e2e2a54fdd9a1754c69ca1d1a9b4e91dfa4dccb16a923f4626cf574be01c601703a8ffcaa24f6443854cee2ae464b8a4560cb9312ab159f3fe78bbd5e36af75fd0dc892699c3a2f542187ad3858eee6e9b9beb62c1152cd903173ba5", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ed)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed)
mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="61646400f0ab479518543d9dc9f563a178cded96fb2af4d53935e887d0f16c857bb4acf62a6ad81e0e06c60ef29a3a9638e2b6a575055444e8b352150f0f6d33004eaf395fdf07b941f7aa29225b9acf592948ae95178b58efa0b7e54c72cfa1214cbbe9b5c15f8b28c9b5d91246b90841033c6c6774b36be45224531dc77a3a19af0a3068d4c75fd36e235c6af65a1b21e8390380599742275644dd51bf978f6e34083c45b1c36744a635913eba9cb7da7d382925ac970030f42e4db998c964a13f894bebf0bde57d18f681d79398e23bb9c98504d61600b860ec750020e90aff7063a45cd1981a9e47e3dfa797149f46d941761907e7ac15e312cbf5652641dd4ba490cddb374236ec705f9f128f9731969279985ccde959cd01ad99aaa769d9a5bb801bf7a0f298ddb394b85265e2e2a54fdd9a1754c69ca1d1a9b4e91dfa4dccb16a923f4626cf574be01c601703a8ffcaa24f6443854cee2ae464b8a4560cb9312ab159f3fe78bbd5e36af75fd0dc892699c3a2f542187ad3858eee6e9b9beb62c1152cd903173ba5", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed)
mount(0x0, &(0x7f0000000000)='./sys\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-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, 0x0, 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-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, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-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, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: global-out-of-bounds Read in uevent_store
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-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, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program crashed: KASAN: global-out-of-bounds Read in uevent_store
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-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, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program crashed: KASAN: global-out-of-bounds Read in uevent_store
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-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, &(0x7f0000000200)='./sys/bus/platform/drivers/usb-conn-gpio/uevent\x00', 0x1, 0x0)
write(r0, &(0x7f0000000ac0)="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", 0x18b)

program crashed: KASAN: global-out-of-bounds Read in uevent_store
validation run: crashed=true
reproducing took 21m24.376973215s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: global-out-of-bounds in kobject_action_type lib/kobject_uevent.c:86 [inline]
BUG: KASAN: global-out-of-bounds in kobject_synth_uevent+0x79d/0x7d0 lib/kobject_uevent.c:200
Read of size 1 at addr ffffffff8d72472b by task syz.0.17/5939

CPU: 1 UID: 0 PID: 5939 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595
 kobject_action_type lib/kobject_uevent.c:86 [inline]
 kobject_synth_uevent+0x79d/0x7d0 lib/kobject_uevent.c:200
 uevent_store+0x46/0x90 drivers/base/bus.c:723
 drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf706efec
Code: Unable to access opcode bytes at 0xf706efc2.
RSP: 002b:00000000ffd3a1bc EFLAGS: 00000296 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080000ac0
RDX: 000000000000018b RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

The buggy address belongs to the variable:
 uevent_helper_sysctl_table+0x22b/0x2a0

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xd724
flags: 0xfff00000002000(reserved|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000002000 ffffea000035c908 ffffea000035c908 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffffffff8d724600: f9 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
 ffffffff8d724680: f9 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
>ffffffff8d724700: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 07 f9 f9 f9
                                  ^
 ffffffff8d724780: f9 f9 f9 f9 00 00 00 00 00 00 00 00 f9 f9 f9 f9
 ffffffff8d724800: 00 00 00 04 f9 f9 f9 f9 00 00 02 f9 f9 f9 f9 f9
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: global-out-of-bounds in kobject_action_type lib/kobject_uevent.c:86 [inline]
BUG: KASAN: global-out-of-bounds in kobject_synth_uevent+0x79d/0x7d0 lib/kobject_uevent.c:200
Read of size 1 at addr ffffffff8d72472b by task syz.0.17/5939

CPU: 1 UID: 0 PID: 5939 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595
 kobject_action_type lib/kobject_uevent.c:86 [inline]
 kobject_synth_uevent+0x79d/0x7d0 lib/kobject_uevent.c:200
 uevent_store+0x46/0x90 drivers/base/bus.c:723
 drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf706efec
Code: Unable to access opcode bytes at 0xf706efc2.
RSP: 002b:00000000ffd3a1bc EFLAGS: 00000296 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080000ac0
RDX: 000000000000018b RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

The buggy address belongs to the variable:
 uevent_helper_sysctl_table+0x22b/0x2a0

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xd724
flags: 0xfff00000002000(reserved|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000002000 ffffea000035c908 ffffea000035c908 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffffffff8d724600: f9 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
 ffffffff8d724680: f9 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
>ffffffff8d724700: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 07 f9 f9 f9
                                  ^
 ffffffff8d724780: f9 f9 f9 f9 00 00 00 00 00 00 00 00 f9 f9 f9 f9
 ffffffff8d724800: 00 00 00 04 f9 f9 f9 f9 00 00 02 f9 f9 f9 f9 f9
==================================================================