Extracting prog: 1m11.32136428s Minimizing prog: 13m22.383429214s Simplifying prog options: 0s Extracting C: 28.675824022s Simplifying C: 3m5.908310977s 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: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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3 detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: syz_usb_disconnect(0xffffffffffffffff) r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(0xffffffffffffffff, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x0, 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x80, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x98, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x86, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0x0, 0x0) program did not crash testing program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0x0, &(0x7f0000000100)) program did not crash extracting C reproducer testing compiled C program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq simplifying C reproducer testing compiled C program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq testing compiled C program (duration=38.947362555s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq testing compiled C program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq testing compiled C program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq testing compiled C program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq testing compiled C program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq testing program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq validation run: crashed=true testing program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq validation run: crashed=true testing program (duration=38.947362555s, {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}}): syz_usb_connect$hid-syz_usb_disconnect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$uac3-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x9e, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xe41, 0x4242, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8c, 0x3, 0x1, 0x48, 0x80, 0x5, {0x8, 0xb, 0x1, 0x1, 0x1, 0x24, 0x30, 0x80}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xb, 0xa, 0xab}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x9, 0x4, 0xe3, 0xf, "97b5c782d871"}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x4, 0x1, 0x4, 0x9}, @format_type_i_descriptor={0x6, 0x24, 0x2, 0x1, 0x1, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xf, 0x40, 0x40, {0xa, 0x25, 0x25, 0x6, 0x81, 0xd6}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x9, 0x4, {0xa, 0x25, 0x25, 0x0, 0x3, 0x10}}}}}}}}]}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") program crashed: UBSAN: array-index-out-of-bounds in aiptek_irq validation run: crashed=true reproducing took 19m55.232879183s repro crashed as (corrupted=false): ================================================================================ UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:741:31 index 547 is out of range for type 'const int[34]' CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x24 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_out_of_bounds+0xdf/0xf0 lib/ubsan.c:282 aiptek_irq+0x2045/0x29b0 drivers/input/tablet/aiptek.c:741 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1758 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1766 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:raw_read_seqcount_latch_retry include/linux/seqlock.h:713 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:209 [inline] RIP: 0010:bpf_ksym_find kernel/bpf/core.c:689 [inline] RIP: 0010:is_bpf_text_address+0x13c/0x190 kernel/bpf/core.c:723 Code: f6 74 0a e8 e6 77 f1 ff e9 4d ff ff ff e8 dc 77 f1 ff 45 31 e4 eb 0f e8 d2 77 f1 ff 45 31 e4 eb 09 e8 c8 77 f1 ff 4c 8b 6d d0 <8b> 05 7e cc 80 05 44 39 e8 74 14 e8 b4 77 f1 ff 49 bc 00 00 00 00 RSP: 0018:ffffc90000a377e0 EFLAGS: 00000246 RAX: ffffffff817fee6e RBX: 0000000000000000 RCX: ffff88810ffd1440 RDX: 0000000000000000 RSI: ffffffff85ca6940 RDI: 0000000000000000 RBP: ffffc90000a37810 R08: ffffc90000a37950 R09: ffffc90000a37948 R10: 000000000000000e R11: fffff52000146f1d R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kernel_text_address+0xa0/0xd0 kernel/extable.c:125 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 security_file_free+0xd8/0xf0 security/security.c:1563 file_free fs/file_table.c:56 [inline] __fput+0x5fa/0x8f0 fs/file_table.c:333 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1e1/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8b41ca7407 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:00007ffe2699fd10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f8b42350880 RCX: 00007f8b41ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 00007f8b423506e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000b R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 ================================================================================ ================================================================== BUG: KASAN: global-out-of-bounds in aiptek_irq+0x2063/0x29b0 drivers/input/tablet/aiptek.c:741 Read of size 4 at addr ffffffff85e65d8c by task udevd/103 CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 print_address_description+0x71/0x200 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:420 kasan_report+0x122/0x150 mm/kasan/report.c:524 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350 aiptek_irq+0x2063/0x29b0 drivers/input/tablet/aiptek.c:741 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1758 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1766 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:raw_read_seqcount_latch_retry include/linux/seqlock.h:713 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:209 [inline] RIP: 0010:bpf_ksym_find kernel/bpf/core.c:689 [inline] RIP: 0010:is_bpf_text_address+0x13c/0x190 kernel/bpf/core.c:723 Code: f6 74 0a e8 e6 77 f1 ff e9 4d ff ff ff e8 dc 77 f1 ff 45 31 e4 eb 0f e8 d2 77 f1 ff 45 31 e4 eb 09 e8 c8 77 f1 ff 4c 8b 6d d0 <8b> 05 7e cc 80 05 44 39 e8 74 14 e8 b4 77 f1 ff 49 bc 00 00 00 00 RSP: 0018:ffffc90000a377e0 EFLAGS: 00000246 RAX: ffffffff817fee6e RBX: 0000000000000000 RCX: ffff88810ffd1440 RDX: 0000000000000000 RSI: ffffffff85ca6940 RDI: 0000000000000000 RBP: ffffc90000a37810 R08: ffffc90000a37950 R09: ffffc90000a37948 R10: 000000000000000e R11: fffff52000146f1d R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kernel_text_address+0xa0/0xd0 kernel/extable.c:125 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 security_file_free+0xd8/0xf0 security/security.c:1563 file_free fs/file_table.c:56 [inline] __fput+0x5fa/0x8f0 fs/file_table.c:333 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1e1/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8b41ca7407 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:00007ffe2699fd10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f8b42350880 RCX: 00007f8b41ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 00007f8b423506e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000b R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 The buggy address belongs to the variable: .str.47+0xc/0x20 The buggy address belongs to the physical page: page:ffffea0000179940 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5e65 flags: 0x1000(reserved|zone=0) raw: 0000000000001000 ffffea0000179948 ffffea0000179948 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: ffffffff85e65c80: 05 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff85e65d00: 00 00 00 00 f9 f9 f9 f9 06 f9 f9 f9 00 01 f9 f9 >ffffffff85e65d80: 04 f9 f9 f9 00 f9 f9 f9 06 f9 f9 f9 07 f9 f9 f9 ^ ffffffff85e65e00: 06 f9 f9 f9 00 04 f9 f9 05 f9 f9 f9 00 03 f9 f9 ffffffff85e65e80: 00 03 f9 f9 00 00 00 00 03 f9 f9 f9 f9 f9 f9 f9 ================================================================== ================================================================================ UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:763:30 index 548 is out of range for type 'const int[34]' CPU: 0 PID: 103 Comm: udevd Tainted: G B syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x24 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_out_of_bounds+0xdf/0xf0 lib/ubsan.c:282 aiptek_irq+0x1f14/0x29b0 drivers/input/tablet/aiptek.c:763 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1758 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1766 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:raw_read_seqcount_latch_retry include/linux/seqlock.h:713 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:209 [inline] RIP: 0010:bpf_ksym_find kernel/bpf/core.c:689 [inline] RIP: 0010:is_bpf_text_address+0x13c/0x190 kernel/bpf/core.c:723 Code: f6 74 0a e8 e6 77 f1 ff e9 4d ff ff ff e8 dc 77 f1 ff 45 31 e4 eb 0f e8 d2 77 f1 ff 45 31 e4 eb 09 e8 c8 77 f1 ff 4c 8b 6d d0 <8b> 05 7e cc 80 05 44 39 e8 74 14 e8 b4 77 f1 ff 49 bc 00 00 00 00 RSP: 0018:ffffc90000a377e0 EFLAGS: 00000246 RAX: ffffffff817fee6e RBX: 0000000000000000 RCX: ffff88810ffd1440 RDX: 0000000000000000 RSI: ffffffff85ca6940 RDI: 0000000000000000 RBP: ffffc90000a37810 R08: ffffc90000a37950 R09: ffffc90000a37948 R10: 000000000000000e R11: fffff52000146f1d R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kernel_text_address+0xa0/0xd0 kernel/extable.c:125 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 security_file_free+0xd8/0xf0 security/security.c:1563 file_free fs/file_table.c:56 [inline] __fput+0x5fa/0x8f0 fs/file_table.c:333 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1e1/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8b41ca7407 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:00007ffe2699fd10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f8b42350880 RCX: 00007f8b41ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 00007f8b423506e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000b R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 ================================================================================ aiptek 3-1:0.0: aiptek_irq - usb_submit_urb failed with result -19 ---------------- Code disassembly (best guess): 0: f6 74 0a e8 divb -0x18(%rdx,%rcx,1) 4: e6 77 out %al,$0x77 6: f1 int1 7: ff ljmp (bad) 8: e9 4d ff ff ff jmp 0xffffff5a d: e8 dc 77 f1 ff call 0xfff177ee 12: 45 31 e4 xor %r12d,%r12d 15: eb 0f jmp 0x26 17: e8 d2 77 f1 ff call 0xfff177ee 1c: 45 31 e4 xor %r12d,%r12d 1f: eb 09 jmp 0x2a 21: e8 c8 77 f1 ff call 0xfff177ee 26: 4c 8b 6d d0 mov -0x30(%rbp),%r13 * 2a: 8b 05 7e cc 80 05 mov 0x580cc7e(%rip),%eax # 0x580ccae <-- trapping instruction 30: 44 39 e8 cmp %r13d,%eax 33: 74 14 je 0x49 35: e8 b4 77 f1 ff call 0xfff177ee 3a: 49 rex.WB 3b: bc 00 00 00 00 mov $0x0,%esp final repro crashed as (corrupted=false): ================================================================================ UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:741:31 index 547 is out of range for type 'const int[34]' CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x24 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_out_of_bounds+0xdf/0xf0 lib/ubsan.c:282 aiptek_irq+0x2045/0x29b0 drivers/input/tablet/aiptek.c:741 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1758 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1766 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:raw_read_seqcount_latch_retry include/linux/seqlock.h:713 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:209 [inline] RIP: 0010:bpf_ksym_find kernel/bpf/core.c:689 [inline] RIP: 0010:is_bpf_text_address+0x13c/0x190 kernel/bpf/core.c:723 Code: f6 74 0a e8 e6 77 f1 ff e9 4d ff ff ff e8 dc 77 f1 ff 45 31 e4 eb 0f e8 d2 77 f1 ff 45 31 e4 eb 09 e8 c8 77 f1 ff 4c 8b 6d d0 <8b> 05 7e cc 80 05 44 39 e8 74 14 e8 b4 77 f1 ff 49 bc 00 00 00 00 RSP: 0018:ffffc90000a377e0 EFLAGS: 00000246 RAX: ffffffff817fee6e RBX: 0000000000000000 RCX: ffff88810ffd1440 RDX: 0000000000000000 RSI: ffffffff85ca6940 RDI: 0000000000000000 RBP: ffffc90000a37810 R08: ffffc90000a37950 R09: ffffc90000a37948 R10: 000000000000000e R11: fffff52000146f1d R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kernel_text_address+0xa0/0xd0 kernel/extable.c:125 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 security_file_free+0xd8/0xf0 security/security.c:1563 file_free fs/file_table.c:56 [inline] __fput+0x5fa/0x8f0 fs/file_table.c:333 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1e1/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8b41ca7407 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:00007ffe2699fd10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f8b42350880 RCX: 00007f8b41ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 00007f8b423506e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000b R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 ================================================================================ ================================================================== BUG: KASAN: global-out-of-bounds in aiptek_irq+0x2063/0x29b0 drivers/input/tablet/aiptek.c:741 Read of size 4 at addr ffffffff85e65d8c by task udevd/103 CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 print_address_description+0x71/0x200 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:420 kasan_report+0x122/0x150 mm/kasan/report.c:524 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350 aiptek_irq+0x2063/0x29b0 drivers/input/tablet/aiptek.c:741 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1758 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1766 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:raw_read_seqcount_latch_retry include/linux/seqlock.h:713 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:209 [inline] RIP: 0010:bpf_ksym_find kernel/bpf/core.c:689 [inline] RIP: 0010:is_bpf_text_address+0x13c/0x190 kernel/bpf/core.c:723 Code: f6 74 0a e8 e6 77 f1 ff e9 4d ff ff ff e8 dc 77 f1 ff 45 31 e4 eb 0f e8 d2 77 f1 ff 45 31 e4 eb 09 e8 c8 77 f1 ff 4c 8b 6d d0 <8b> 05 7e cc 80 05 44 39 e8 74 14 e8 b4 77 f1 ff 49 bc 00 00 00 00 RSP: 0018:ffffc90000a377e0 EFLAGS: 00000246 RAX: ffffffff817fee6e RBX: 0000000000000000 RCX: ffff88810ffd1440 RDX: 0000000000000000 RSI: ffffffff85ca6940 RDI: 0000000000000000 RBP: ffffc90000a37810 R08: ffffc90000a37950 R09: ffffc90000a37948 R10: 000000000000000e R11: fffff52000146f1d R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kernel_text_address+0xa0/0xd0 kernel/extable.c:125 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 security_file_free+0xd8/0xf0 security/security.c:1563 file_free fs/file_table.c:56 [inline] __fput+0x5fa/0x8f0 fs/file_table.c:333 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1e1/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8b41ca7407 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:00007ffe2699fd10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f8b42350880 RCX: 00007f8b41ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 00007f8b423506e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000b R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 The buggy address belongs to the variable: .str.47+0xc/0x20 The buggy address belongs to the physical page: page:ffffea0000179940 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5e65 flags: 0x1000(reserved|zone=0) raw: 0000000000001000 ffffea0000179948 ffffea0000179948 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: ffffffff85e65c80: 05 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff85e65d00: 00 00 00 00 f9 f9 f9 f9 06 f9 f9 f9 00 01 f9 f9 >ffffffff85e65d80: 04 f9 f9 f9 00 f9 f9 f9 06 f9 f9 f9 07 f9 f9 f9 ^ ffffffff85e65e00: 06 f9 f9 f9 00 04 f9 f9 05 f9 f9 f9 00 03 f9 f9 ffffffff85e65e80: 00 03 f9 f9 00 00 00 00 03 f9 f9 f9 f9 f9 f9 f9 ================================================================== ================================================================================ UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:763:30 index 548 is out of range for type 'const int[34]' CPU: 0 PID: 103 Comm: udevd Tainted: G B syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x24 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_out_of_bounds+0xdf/0xf0 lib/ubsan.c:282 aiptek_irq+0x1f14/0x29b0 drivers/input/tablet/aiptek.c:763 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1758 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1766 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:raw_read_seqcount_latch_retry include/linux/seqlock.h:713 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:209 [inline] RIP: 0010:bpf_ksym_find kernel/bpf/core.c:689 [inline] RIP: 0010:is_bpf_text_address+0x13c/0x190 kernel/bpf/core.c:723 Code: f6 74 0a e8 e6 77 f1 ff e9 4d ff ff ff e8 dc 77 f1 ff 45 31 e4 eb 0f e8 d2 77 f1 ff 45 31 e4 eb 09 e8 c8 77 f1 ff 4c 8b 6d d0 <8b> 05 7e cc 80 05 44 39 e8 74 14 e8 b4 77 f1 ff 49 bc 00 00 00 00 RSP: 0018:ffffc90000a377e0 EFLAGS: 00000246 RAX: ffffffff817fee6e RBX: 0000000000000000 RCX: ffff88810ffd1440 RDX: 0000000000000000 RSI: ffffffff85ca6940 RDI: 0000000000000000 RBP: ffffc90000a37810 R08: ffffc90000a37950 R09: ffffc90000a37948 R10: 000000000000000e R11: fffff52000146f1d R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kernel_text_address+0xa0/0xd0 kernel/extable.c:125 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 security_file_free+0xd8/0xf0 security/security.c:1563 file_free fs/file_table.c:56 [inline] __fput+0x5fa/0x8f0 fs/file_table.c:333 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1e1/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8b41ca7407 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:00007ffe2699fd10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f8b42350880 RCX: 00007f8b41ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 00007f8b423506e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000b R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 ================================================================================ aiptek 3-1:0.0: aiptek_irq - usb_submit_urb failed with result -19 ---------------- Code disassembly (best guess): 0: f6 74 0a e8 divb -0x18(%rdx,%rcx,1) 4: e6 77 out %al,$0x77 6: f1 int1 7: ff ljmp (bad) 8: e9 4d ff ff ff jmp 0xffffff5a d: e8 dc 77 f1 ff call 0xfff177ee 12: 45 31 e4 xor %r12d,%r12d 15: eb 0f jmp 0x26 17: e8 d2 77 f1 ff call 0xfff177ee 1c: 45 31 e4 xor %r12d,%r12d 1f: eb 09 jmp 0x2a 21: e8 c8 77 f1 ff call 0xfff177ee 26: 4c 8b 6d d0 mov -0x30(%rbp),%r13 * 2a: 8b 05 7e cc 80 05 mov 0x580cc7e(%rip),%eax # 0x580ccae <-- trapping instruction 30: 44 39 e8 cmp %r13d,%eax 33: 74 14 je 0x49 35: e8 b4 77 f1 ff call 0xfff177ee 3a: 49 rex.WB 3b: bc 00 00 00 00 mov $0x0,%esp