Extracting prog: 1m24.764835017s Minimizing prog: 11m28.063263087s Simplifying prog options: 2m19.899397453s Extracting C: 59.088874207s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program crashed: KASAN: slab-out-of-bounds Read in mon_bin_event single: successfully extracted reproducer found reproducer with 5 syscalls minimizing guilty program testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080), 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x20, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x0, 0x2, 0x2}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x20, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x20, {[@global=@item_012={0x0, 0x1, 0x9}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) unshare(0x20000400) program did not crash extracting C reproducer testing compiled C program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare program did not crash simplifying guilty program options testing program (duration=37.476282072s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program did not crash testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program crashed: KASAN: slab-out-of-bounds Read in mon_bin_event validation run: crashed=true testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program crashed: KASAN: slab-out-of-bounds Read in mon_bin_event validation run: crashed=true testing program (duration=37.476282072s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$usbmon-unshare detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "0100"}, @global=@item_012={0x2, 0x1, 0x0, "0100"}, @main=@item_4, @local=@item_012={0x2, 0x2, 0x2, "90a0"}, @global=@item_4={0x3, 0x1, 0x2}, @main=@item_4={0x3, 0x0, 0xb, "813e2503"}, @local=@item_4={0x3, 0x2, 0x1, "dde84050"}, @local=@item_4={0x3, 0x2, 0x3, "5d8c3dda"}]}}, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) unshare(0x20000400) program crashed: KASAN: slab-out-of-bounds Read in mon_bin_event validation run: crashed=true reproducing took 18m14.465932846s repro crashed as (corrupted=false): microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 microsoft 0003:045E:07DA.0003: ignoring exceeding usage max ================================================================== BUG: KASAN: slab-out-of-bounds in mon_copy_to_buff drivers/usb/mon/mon_bin.c:252 [inline] BUG: KASAN: slab-out-of-bounds in mon_bin_get_data drivers/usb/mon/mon_bin.c:420 [inline] BUG: KASAN: slab-out-of-bounds in mon_bin_event+0x12c1/0x23e0 drivers/usb/mon/mon_bin.c:606 Read of size 4032 at addr ffff888108e7cc81 by task kworker/0:1/10 CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.12.30-syzkaller-g668635cd345a #0 d19ba9d9380c3ec16bff3ad427c1e033f6258032 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:94 dump_stack_lvl+0x10c/0x190 lib/dump_stack.c:120 print_address_description+0x71/0x220 mm/kasan/report.c:377 print_report+0x4a/0x70 mm/kasan/report.c:488 kasan_report+0x163/0x1a0 mm/kasan/report.c:601 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x299/0x2a0 mm/kasan/generic.c:189 __asan_memcpy+0x31/0x80 mm/kasan/shadow.c:105 mon_copy_to_buff drivers/usb/mon/mon_bin.c:252 [inline] mon_bin_get_data drivers/usb/mon/mon_bin.c:420 [inline] mon_bin_event+0x12c1/0x23e0 drivers/usb/mon/mon_bin.c:606 mon_bin_submit+0x2b/0x40 drivers/usb/mon/mon_bin.c:626 mon_bus_submit drivers/usb/mon/mon_main.c:89 [inline] mon_submit+0x1b9/0x230 drivers/usb/mon/mon_main.c:100 usbmon_urb_submit include/linux/usb/hcd.h:740 [inline] usb_hcd_submit_urb+0x12d/0x1a20 drivers/usb/core/hcd.c:1518 usb_submit_urb+0x111b/0x1800 drivers/usb/core/urb.c:581 usb_start_wait_urb+0x11b/0x2f0 drivers/usb/core/message.c:59 usb_internal_control_msg drivers/usb/core/message.c:103 [inline] usb_control_msg+0x25a/0x490 drivers/usb/core/message.c:154 usbhid_set_raw_report drivers/hid/usbhid/hid-core.c:928 [inline] usbhid_raw_request+0x457/0x590 drivers/hid/usbhid/hid-core.c:1296 __hid_request+0x1e8/0x410 drivers/hid/hid-core.c:1979 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline] hidinput_connect+0x241b/0x3340 drivers/hid/hid-input.c:2327 hid_connect+0x49a/0x1a20 drivers/hid/hid-core.c:2236 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391 __hid_device_probe drivers/hid/hid-core.c:2702 [inline] hid_device_probe+0x2c4/0x5d0 drivers/hid/hid-core.c:2739 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 hid_add_device+0x39b/0x560 drivers/hid/hid-core.c:2885 usbhid_probe+0xde3/0x12b0 drivers/hid/usbhid/hid-core.c:1432 usb_probe_interface+0x696/0xc00 drivers/usb/core/driver.c:399 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_set_configuration+0x1ad4/0x20b0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254 usb_probe_device+0x1d4/0x380 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_new_device+0x9ed/0x1590 drivers/usb/core/hub.c:2662 hub_port_connect drivers/usb/core/hub.c:5533 [inline] hub_port_connect_change drivers/usb/core/hub.c:5673 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x265b/0x41a0 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d2/0x1020 kernel/workqueue.c:3319 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400 kthread+0x2ca/0x370 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 10: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_alloc_info+0x40/0x50 mm/kasan/generic.c:565 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x96/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __do_kmalloc_node mm/slub.c:4347 [inline] __kmalloc_noprof+0x1b1/0x450 mm/slub.c:4359 kmalloc_noprof include/linux/slab.h:885 [inline] kzalloc_noprof include/linux/slab.h:1017 [inline] hid_alloc_report_buf drivers/hid/hid-core.c:1880 [inline] __hid_request+0xa9/0x410 drivers/hid/hid-core.c:1970 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline] hidinput_connect+0x241b/0x3340 drivers/hid/hid-input.c:2327 hid_connect+0x49a/0x1a20 drivers/hid/hid-core.c:2236 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391 __hid_device_probe drivers/hid/hid-core.c:2702 [inline] hid_device_probe+0x2c4/0x5d0 drivers/hid/hid-core.c:2739 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 hid_add_device+0x39b/0x560 drivers/hid/hid-core.c:2885 usbhid_probe+0xde3/0x12b0 drivers/hid/usbhid/hid-core.c:1432 usb_probe_interface+0x696/0xc00 drivers/usb/core/driver.c:399 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_set_configuration+0x1ad4/0x20b0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254 usb_probe_device+0x1d4/0x380 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_new_device+0x9ed/0x1590 drivers/usb/core/hub.c:2662 hub_port_connect drivers/usb/core/hub.c:5533 [inline] hub_port_connect_change drivers/usb/core/hub.c:5673 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x265b/0x41a0 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d2/0x1020 kernel/workqueue.c:3319 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400 kthread+0x2ca/0x370 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 The buggy address belongs to the object at ffff888108e7cc80 which belongs to the cache kmalloc-8 of size 8 The buggy address is located 1 bytes inside of allocated 7-byte region [ffff888108e7cc80, ffff888108e7cc87) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x108e7c anon flags: 0x4000000000000000(zone=1) page_type: f5(slab) raw: 4000000000000000 ffff888100041500 0000000000000000 dead000000000001 raw: 0000000000000000 0000000080800080 00000001f5000000 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 1894111402, free_ts 1872339667 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook+0x3b9/0x3f0 mm/page_alloc.c:1795 prep_new_page+0x1c/0x120 mm/page_alloc.c:1803 get_page_from_freelist+0x46bb/0x4750 mm/page_alloc.c:3854 __alloc_pages_noprof+0x30d/0x6c0 mm/page_alloc.c:5186 alloc_slab_page+0x6b/0x1f0 mm/slub.c:-1 allocate_slab+0x69/0x440 mm/slub.c:2655 new_slab mm/slub.c:2709 [inline] ___slab_alloc+0x59a/0x8b0 mm/slub.c:3897 __slab_alloc mm/slub.c:3987 [inline] __slab_alloc_node mm/slub.c:4040 [inline] slab_alloc_node mm/slub.c:4201 [inline] __do_kmalloc_node mm/slub.c:4346 [inline] __kmalloc_noprof+0x243/0x450 mm/slub.c:4359 kmalloc_noprof include/linux/slab.h:885 [inline] kzalloc_noprof include/linux/slab.h:1017 [inline] acpi_ns_internalize_name+0x2cf/0x470 drivers/acpi/acpica/nsutils.c:331 acpi_ns_get_node_unlocked drivers/acpi/acpica/nsutils.c:666 [inline] acpi_ns_get_node+0x1a4/0x350 drivers/acpi/acpica/nsutils.c:726 acpi_get_handle+0x182/0x2a0 drivers/acpi/acpica/nsxfname.c:98 acpi_evaluate_object_typed+0xcd/0x3a0 drivers/acpi/acpica/nsxfeval.c:71 acpi_init_properties+0x208/0xb90 drivers/acpi/property.c:572 acpi_init_device_object+0x803/0x15b0 drivers/acpi/scan.c:1830 acpi_add_single_object+0x10c/0x1960 drivers/acpi/scan.c:1880 acpi_bus_check_add+0x3a6/0x810 drivers/acpi/scan.c:2181 page last free pid 1 tgid 1 stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1321 [inline] free_unref_page+0xae5/0xdd0 mm/page_alloc.c:2810 __free_pages+0x6b/0x3b0 mm/page_alloc.c:5273 __free_slab+0xb6/0x110 mm/slub.c:2726 free_slab+0x18/0xf0 mm/slub.c:2749 discard_slab mm/slub.c:2755 [inline] __put_partials+0x11b/0x150 mm/slub.c:3224 put_cpu_partial+0x91/0xc0 mm/slub.c:3299 __slab_free+0x1d3/0x2b0 mm/slub.c:4532 do_slab_free mm/slub.c:4614 [inline] ___cache_free+0xc9/0xe0 mm/slub.c:4723 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0xb5/0x130 mm/kasan/quarantine.c:179 kasan_quarantine_remove_cache+0x33b/0x360 mm/kasan/quarantine.c:378 kasan_cache_shrink+0xd/0x20 mm/kasan/generic.c:206 kmem_cache_shrink+0x11/0x30 mm/slab_common.c:556 acpi_os_purge_cache+0x19/0x30 drivers/acpi/osl.c:1573 acpi_purge_cached_objects+0xbc/0xd0 drivers/acpi/acpica/utxface.c:240 acpi_initialize_objects+0x32/0xb0 drivers/acpi/acpica/utxfinit.c:250 acpi_bus_init+0xcf/0x6d0 drivers/acpi/bus.c:1367 Memory state around the buggy address: ffff888108e7cb80: fa fc fc fc fa fc fc fc 00 fc fc fc fa fc fc fc ffff888108e7cc00: fa fc fc fc fa fc fc fc 04 fc fc fc 00 fc fc fc >ffff888108e7cc80: 07 fc fc fc 00 fc fc fc 00 fc fc fc fa fc fc fc ^ ffff888108e7cd00: fa fc fc fc 00 fc fc fc fa fc fc fc fa fc fc fc ffff888108e7cd80: fa fc fc fc 00 fc fc fc fa fc fc fc fa fc fc fc ================================================================== microsoft 0003:045E:07DA.0003: No inputs registered, leaving microsoft 0003:045E:07DA.0003: hidraw2: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0003: no inputs found microsoft 0003:045E:07DA.0003: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 2 usb 6-1: new high-speed USB device number 3 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.0008: unknown main item tag 0x0 microsoft 0003:045E:07DA.0008: ignoring exceeding usage max microsoft 0003:045E:07DA.0008: No inputs registered, leaving microsoft 0003:045E:07DA.0008: hidraw2: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0008: no inputs found microsoft 0003:045E:07DA.0008: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 3 usb 6-1: new high-speed USB device number 4 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.000C: unknown main item tag 0x0 microsoft 0003:045E:07DA.000C: ignoring exceeding usage max microsoft 0003:045E:07DA.000C: No inputs registered, leaving microsoft 0003:045E:07DA.000C: hidraw1: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.000C: no inputs found microsoft 0003:045E:07DA.000C: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 4 usb 6-1: new high-speed USB device number 5 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.0010: unknown main item tag 0x0 microsoft 0003:045E:07DA.0010: ignoring exceeding usage max microsoft 0003:045E:07DA.0010: No inputs registered, leaving microsoft 0003:045E:07DA.0010: hidraw1: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0010: no inputs found microsoft 0003:045E:07DA.0010: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 5 usb 6-1: new high-speed USB device number 6 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.0014: unknown main item tag 0x0 microsoft 0003:045E:07DA.0014: ignoring exceeding usage max microsoft 0003:045E:07DA.0014: No inputs registered, leaving microsoft 0003:045E:07DA.0014: hidraw1: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0014: no inputs found microsoft 0003:045E:07DA.0014: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 6 final repro crashed as (corrupted=false): microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 microsoft 0003:045E:07DA.0003: ignoring exceeding usage max ================================================================== BUG: KASAN: slab-out-of-bounds in mon_copy_to_buff drivers/usb/mon/mon_bin.c:252 [inline] BUG: KASAN: slab-out-of-bounds in mon_bin_get_data drivers/usb/mon/mon_bin.c:420 [inline] BUG: KASAN: slab-out-of-bounds in mon_bin_event+0x12c1/0x23e0 drivers/usb/mon/mon_bin.c:606 Read of size 4032 at addr ffff888108e7cc81 by task kworker/0:1/10 CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.12.30-syzkaller-g668635cd345a #0 d19ba9d9380c3ec16bff3ad427c1e033f6258032 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:94 dump_stack_lvl+0x10c/0x190 lib/dump_stack.c:120 print_address_description+0x71/0x220 mm/kasan/report.c:377 print_report+0x4a/0x70 mm/kasan/report.c:488 kasan_report+0x163/0x1a0 mm/kasan/report.c:601 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x299/0x2a0 mm/kasan/generic.c:189 __asan_memcpy+0x31/0x80 mm/kasan/shadow.c:105 mon_copy_to_buff drivers/usb/mon/mon_bin.c:252 [inline] mon_bin_get_data drivers/usb/mon/mon_bin.c:420 [inline] mon_bin_event+0x12c1/0x23e0 drivers/usb/mon/mon_bin.c:606 mon_bin_submit+0x2b/0x40 drivers/usb/mon/mon_bin.c:626 mon_bus_submit drivers/usb/mon/mon_main.c:89 [inline] mon_submit+0x1b9/0x230 drivers/usb/mon/mon_main.c:100 usbmon_urb_submit include/linux/usb/hcd.h:740 [inline] usb_hcd_submit_urb+0x12d/0x1a20 drivers/usb/core/hcd.c:1518 usb_submit_urb+0x111b/0x1800 drivers/usb/core/urb.c:581 usb_start_wait_urb+0x11b/0x2f0 drivers/usb/core/message.c:59 usb_internal_control_msg drivers/usb/core/message.c:103 [inline] usb_control_msg+0x25a/0x490 drivers/usb/core/message.c:154 usbhid_set_raw_report drivers/hid/usbhid/hid-core.c:928 [inline] usbhid_raw_request+0x457/0x590 drivers/hid/usbhid/hid-core.c:1296 __hid_request+0x1e8/0x410 drivers/hid/hid-core.c:1979 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline] hidinput_connect+0x241b/0x3340 drivers/hid/hid-input.c:2327 hid_connect+0x49a/0x1a20 drivers/hid/hid-core.c:2236 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391 __hid_device_probe drivers/hid/hid-core.c:2702 [inline] hid_device_probe+0x2c4/0x5d0 drivers/hid/hid-core.c:2739 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 hid_add_device+0x39b/0x560 drivers/hid/hid-core.c:2885 usbhid_probe+0xde3/0x12b0 drivers/hid/usbhid/hid-core.c:1432 usb_probe_interface+0x696/0xc00 drivers/usb/core/driver.c:399 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_set_configuration+0x1ad4/0x20b0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254 usb_probe_device+0x1d4/0x380 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_new_device+0x9ed/0x1590 drivers/usb/core/hub.c:2662 hub_port_connect drivers/usb/core/hub.c:5533 [inline] hub_port_connect_change drivers/usb/core/hub.c:5673 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x265b/0x41a0 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d2/0x1020 kernel/workqueue.c:3319 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400 kthread+0x2ca/0x370 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 10: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_alloc_info+0x40/0x50 mm/kasan/generic.c:565 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x96/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __do_kmalloc_node mm/slub.c:4347 [inline] __kmalloc_noprof+0x1b1/0x450 mm/slub.c:4359 kmalloc_noprof include/linux/slab.h:885 [inline] kzalloc_noprof include/linux/slab.h:1017 [inline] hid_alloc_report_buf drivers/hid/hid-core.c:1880 [inline] __hid_request+0xa9/0x410 drivers/hid/hid-core.c:1970 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline] hidinput_connect+0x241b/0x3340 drivers/hid/hid-input.c:2327 hid_connect+0x49a/0x1a20 drivers/hid/hid-core.c:2236 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391 __hid_device_probe drivers/hid/hid-core.c:2702 [inline] hid_device_probe+0x2c4/0x5d0 drivers/hid/hid-core.c:2739 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 hid_add_device+0x39b/0x560 drivers/hid/hid-core.c:2885 usbhid_probe+0xde3/0x12b0 drivers/hid/usbhid/hid-core.c:1432 usb_probe_interface+0x696/0xc00 drivers/usb/core/driver.c:399 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_set_configuration+0x1ad4/0x20b0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254 usb_probe_device+0x1d4/0x380 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957 bus_for_each_drv+0x260/0x2f0 drivers/base/bus.c:459 __device_attach+0x2bd/0x3a0 drivers/base/dd.c:1029 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078 bus_probe_device+0x18b/0x270 drivers/base/bus.c:534 device_add+0x80c/0xc00 drivers/base/core.c:3692 usb_new_device+0x9ed/0x1590 drivers/usb/core/hub.c:2662 hub_port_connect drivers/usb/core/hub.c:5533 [inline] hub_port_connect_change drivers/usb/core/hub.c:5673 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x265b/0x41a0 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d2/0x1020 kernel/workqueue.c:3319 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400 kthread+0x2ca/0x370 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 The buggy address belongs to the object at ffff888108e7cc80 which belongs to the cache kmalloc-8 of size 8 The buggy address is located 1 bytes inside of allocated 7-byte region [ffff888108e7cc80, ffff888108e7cc87) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x108e7c anon flags: 0x4000000000000000(zone=1) page_type: f5(slab) raw: 4000000000000000 ffff888100041500 0000000000000000 dead000000000001 raw: 0000000000000000 0000000080800080 00000001f5000000 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 1894111402, free_ts 1872339667 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook+0x3b9/0x3f0 mm/page_alloc.c:1795 prep_new_page+0x1c/0x120 mm/page_alloc.c:1803 get_page_from_freelist+0x46bb/0x4750 mm/page_alloc.c:3854 __alloc_pages_noprof+0x30d/0x6c0 mm/page_alloc.c:5186 alloc_slab_page+0x6b/0x1f0 mm/slub.c:-1 allocate_slab+0x69/0x440 mm/slub.c:2655 new_slab mm/slub.c:2709 [inline] ___slab_alloc+0x59a/0x8b0 mm/slub.c:3897 __slab_alloc mm/slub.c:3987 [inline] __slab_alloc_node mm/slub.c:4040 [inline] slab_alloc_node mm/slub.c:4201 [inline] __do_kmalloc_node mm/slub.c:4346 [inline] __kmalloc_noprof+0x243/0x450 mm/slub.c:4359 kmalloc_noprof include/linux/slab.h:885 [inline] kzalloc_noprof include/linux/slab.h:1017 [inline] acpi_ns_internalize_name+0x2cf/0x470 drivers/acpi/acpica/nsutils.c:331 acpi_ns_get_node_unlocked drivers/acpi/acpica/nsutils.c:666 [inline] acpi_ns_get_node+0x1a4/0x350 drivers/acpi/acpica/nsutils.c:726 acpi_get_handle+0x182/0x2a0 drivers/acpi/acpica/nsxfname.c:98 acpi_evaluate_object_typed+0xcd/0x3a0 drivers/acpi/acpica/nsxfeval.c:71 acpi_init_properties+0x208/0xb90 drivers/acpi/property.c:572 acpi_init_device_object+0x803/0x15b0 drivers/acpi/scan.c:1830 acpi_add_single_object+0x10c/0x1960 drivers/acpi/scan.c:1880 acpi_bus_check_add+0x3a6/0x810 drivers/acpi/scan.c:2181 page last free pid 1 tgid 1 stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1321 [inline] free_unref_page+0xae5/0xdd0 mm/page_alloc.c:2810 __free_pages+0x6b/0x3b0 mm/page_alloc.c:5273 __free_slab+0xb6/0x110 mm/slub.c:2726 free_slab+0x18/0xf0 mm/slub.c:2749 discard_slab mm/slub.c:2755 [inline] __put_partials+0x11b/0x150 mm/slub.c:3224 put_cpu_partial+0x91/0xc0 mm/slub.c:3299 __slab_free+0x1d3/0x2b0 mm/slub.c:4532 do_slab_free mm/slub.c:4614 [inline] ___cache_free+0xc9/0xe0 mm/slub.c:4723 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0xb5/0x130 mm/kasan/quarantine.c:179 kasan_quarantine_remove_cache+0x33b/0x360 mm/kasan/quarantine.c:378 kasan_cache_shrink+0xd/0x20 mm/kasan/generic.c:206 kmem_cache_shrink+0x11/0x30 mm/slab_common.c:556 acpi_os_purge_cache+0x19/0x30 drivers/acpi/osl.c:1573 acpi_purge_cached_objects+0xbc/0xd0 drivers/acpi/acpica/utxface.c:240 acpi_initialize_objects+0x32/0xb0 drivers/acpi/acpica/utxfinit.c:250 acpi_bus_init+0xcf/0x6d0 drivers/acpi/bus.c:1367 Memory state around the buggy address: ffff888108e7cb80: fa fc fc fc fa fc fc fc 00 fc fc fc fa fc fc fc ffff888108e7cc00: fa fc fc fc fa fc fc fc 04 fc fc fc 00 fc fc fc >ffff888108e7cc80: 07 fc fc fc 00 fc fc fc 00 fc fc fc fa fc fc fc ^ ffff888108e7cd00: fa fc fc fc 00 fc fc fc fa fc fc fc fa fc fc fc ffff888108e7cd80: fa fc fc fc 00 fc fc fc fa fc fc fc fa fc fc fc ================================================================== microsoft 0003:045E:07DA.0003: No inputs registered, leaving microsoft 0003:045E:07DA.0003: hidraw2: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0003: no inputs found microsoft 0003:045E:07DA.0003: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 2 usb 6-1: new high-speed USB device number 3 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.0008: unknown main item tag 0x0 microsoft 0003:045E:07DA.0008: ignoring exceeding usage max microsoft 0003:045E:07DA.0008: No inputs registered, leaving microsoft 0003:045E:07DA.0008: hidraw2: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0008: no inputs found microsoft 0003:045E:07DA.0008: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 3 usb 6-1: new high-speed USB device number 4 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.000C: unknown main item tag 0x0 microsoft 0003:045E:07DA.000C: ignoring exceeding usage max microsoft 0003:045E:07DA.000C: No inputs registered, leaving microsoft 0003:045E:07DA.000C: hidraw1: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.000C: no inputs found microsoft 0003:045E:07DA.000C: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 4 usb 6-1: new high-speed USB device number 5 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.0010: unknown main item tag 0x0 microsoft 0003:045E:07DA.0010: ignoring exceeding usage max microsoft 0003:045E:07DA.0010: No inputs registered, leaving microsoft 0003:045E:07DA.0010: hidraw1: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0010: no inputs found microsoft 0003:045E:07DA.0010: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 5 usb 6-1: new high-speed USB device number 6 using dummy_hcd usb 6-1: Using ep0 maxpacket: 16 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? microsoft 0003:045E:07DA.0014: unknown main item tag 0x0 microsoft 0003:045E:07DA.0014: ignoring exceeding usage max microsoft 0003:045E:07DA.0014: No inputs registered, leaving microsoft 0003:045E:07DA.0014: hidraw1: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0 microsoft 0003:045E:07DA.0014: no inputs found microsoft 0003:045E:07DA.0014: could not initialize ff, continuing anyway usb 6-1: USB disconnect, device number 6