Extracting prog: 1m44.118016392s
Minimizing prog: 5m54.527061699s
Simplifying prog options: 0s
Extracting C: 22.685321204s
Simplifying C: 5m2.248703112s
extracting reproducer from 4 programs
testing a last program of every proc
single: executing 4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$uac3-syz_usb_connect-syz_usb_control_io$printer-syz_usb_control_io$uac1-syz_usb_control_io$hid-syz_usb_control_io$uac2
detailed listing:
executing program 0:
syz_usb_connect$uac3(0x6, 0x89, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x10, 0x17cc, 0x1978, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x77, 0x3, 0x1, 0x30, 0x50, 0x6, {0x8, 0xb, 0x2, 0x0, 0x1, 0x21, 0x30, 0x2}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x3, 0x13, 0x4}, [@feature_unit={0x9, 0x24, 0x7, 0x1, 0x1, [0xd]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x400, 0x9, 0x9, 0x6e, {0xa, 0x25, 0x25, 0x101, 0x7f, 0x8}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x18, 0x3, 0x65, 0x80, {0xa, 0x25, 0x25, 0x9, 0x8, 0x3}}}}}}}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000180)={0xa, 0x6, 0x250, 0x0, 0x2, 0x7, 0x0, 0xa4}, 0xf, &(0x7f00000001c0)={0x5, 0xf, 0xf, 0x1, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x4, 0x4, 0x8, 0x8}]}, 0x1, [{0x0, 0x0}]})
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000f00)={{0x12, 0x1, 0x310, 0xa3, 0x6a, 0x3a, 0x40, 0x2058, 0x1005, 0x3add, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x4, 0xfa, 0x80, 0x6, "", [{{0x9, 0x4, 0xeb, 0xfc, 0x0, 0x61, 0x16, 0xd8, 0x6}}, {{0x9, 0x4, 0xe4, 0x6, 0x0, 0xf9, 0xc2, 0x4b, 0x1, [@uac_as]}}]}}]}}, &(0x7f0000002380)={0x0, 0x0, 0x5, &(0x7f0000001e80)={0x5, 0xf, 0x5}})
syz_usb_control_io$printer(r0, &(0x7f0000002540)={0x14, 0x0, &(0x7f0000002440)={0x0, 0x3, 0x2, @string={0x2}}}, &(0x7f00000027c0)={0x34, &(0x7f0000002580)={0x20, 0xf}, &(0x7f00000025c0)={0x0, 0xa, 0x1, 0x2}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r0, &(0x7f0000002940)={0x14, 0x0, &(0x7f0000002900)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3801}}}, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000031c0)={0x24, &(0x7f0000002fc0)={0x20, 0x4, 0x2, {0x2, 0x8}}, &(0x7f00000030c0)={0x0, 0x3, 0x9, @string={0x9, 0x3, "3be5f02f141095"}}, 0x0, 0x0}, 0x0)
syz_usb_control_io$uac2(r0, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program crashed: general protection fault in logi_dj_probe
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB], 0x0}, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
program crashed: general protection fault in logi_dj_probe
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program crashed: general protection fault in logi_dj_probe
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program crashed: general protection fault in logi_dj_probe
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000180)=ANY=[@ANYBLOB="12010002000000406d042bc500240102000109022200010100a03209040000010300000009211101000122150007058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="0022150000000600ff0901a10185201500260c017508910e8102c0"], 0x0}, 0x0)
program crashed: general protection fault in logi_dj_probe
validation run: crashed=true
reproducing took 15m17.770836747s
repro crashed as (corrupted=false):
usb 3-1: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=24.00
usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-1: Product: syz
usb 3-1: Manufacturer: syz
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 1 UID: 0 PID: 45 Comm: kworker/1:1 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:logi_dj_probe+0xb68/0xf20 drivers/hid/hid-logitech-dj.c:1803
Code: 16 62 fd 49 83 c6 40 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 86 d3 bb fd 4d 8b 36 49 83 c6 28 4c 89 f0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 ba 02 00 00 41 8b 0e 48 8b 7d d0 48 81 c7
RSP: 0018:ffffc900002eeb80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffff88810ca513c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900002eebd8 R08: ffff88810ca513c0 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff867e8490 R14: 0000000000000028 R15: ffff8881151c4000
FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564deec67e20 CR3: 000000010b72c000 CR4: 00000000003526b0
Call Trace:
__hid_device_probe drivers/hid/hid-core.c:2760 [inline]
hid_device_probe+0x2c8/0x690 drivers/hid/hid-core.c:2799
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x2e1/0x8b0 drivers/base/dd.c:657
__driver_probe_device+0x193/0x280 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+0x264/0x300 drivers/base/bus.c:459
__device_attach+0x2c4/0x3c0 drivers/base/dd.c:1029
device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
bus_probe_device+0x18b/0x270 drivers/base/bus.c:541
device_add+0x7fd/0xbf0 drivers/base/core.c:3692
hid_add_device+0x3c4/0x5a0 drivers/hid/hid-core.c:2945
usbhid_probe+0xdca/0x1310 drivers/hid/usbhid/hid-core.c:1451
usb_probe_interface+0x6a8/0xbf0 drivers/usb/core/driver.c:400
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x2e1/0x8b0 drivers/base/dd.c:657
__driver_probe_device+0x193/0x280 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+0x264/0x300 drivers/base/bus.c:459
__device_attach+0x2c4/0x3c0 drivers/base/dd.c:1029
device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
bus_probe_device+0x18b/0x270 drivers/base/bus.c:541
device_add+0x7fd/0xbf0 drivers/base/core.c:3692
usb_set_configuration+0x1aad/0x2080 drivers/usb/core/message.c:2268
usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254
usb_probe_device+0x1f2/0x3b0 drivers/usb/core/driver.c:295
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x2e1/0x8b0 drivers/base/dd.c:657
__driver_probe_device+0x193/0x280 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+0x264/0x300 drivers/base/bus.c:459
__device_attach+0x2c4/0x3c0 drivers/base/dd.c:1029
device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
bus_probe_device+0x18b/0x270 drivers/base/bus.c:541
device_add+0x7fd/0xbf0 drivers/base/core.c:3692
usb_new_device+0x98d/0x1500 drivers/usb/core/hub.c:2703
hub_port_connect drivers/usb/core/hub.c:5574 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5714 [inline]
port_event drivers/usb/core/hub.c:5878 [inline]
hub_event+0x2dbd/0x4360 drivers/usb/core/hub.c:5960
process_one_work kernel/workqueue.c:3273 [inline]
process_scheduled_works+0x7f7/0x1060 kernel/workqueue.c:3354
worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435
kthread+0x2c7/0x360 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
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:logi_dj_probe+0xb68/0xf20 drivers/hid/hid-logitech-dj.c:1803
Code: 16 62 fd 49 83 c6 40 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 86 d3 bb fd 4d 8b 36 49 83 c6 28 4c 89 f0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 ba 02 00 00 41 8b 0e 48 8b 7d d0 48 81 c7
RSP: 0018:ffffc900002eeb80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffff88810ca513c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900002eebd8 R08: ffff88810ca513c0 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff867e8490 R14: 0000000000000028 R15: ffff8881151c4000
FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564deec67e20 CR3: 000000011f332000 CR4: 00000000003526b0
----------------
Code disassembly (best guess), 2 bytes skipped:
0: fd std
1: 49 83 c6 40 add $0x40,%r14
5: 4c 89 f0 mov %r14,%rax
8: 48 c1 e8 03 shr $0x3,%rax
c: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
10: 74 08 je 0x1a
12: 4c 89 f7 mov %r14,%rdi
15: e8 86 d3 bb fd call 0xfdbbd3a0
1a: 4d 8b 36 mov (%r14),%r14
1d: 49 83 c6 28 add $0x28,%r14
21: 4c 89 f0 mov %r14,%rax
24: 48 c1 e8 03 shr $0x3,%rax
* 28: 0f b6 04 18 movzbl (%rax,%rbx,1),%eax <-- trapping instruction
2c: 84 c0 test %al,%al
2e: 0f 85 ba 02 00 00 jne 0x2ee
34: 41 8b 0e mov (%r14),%ecx
37: 48 8b 7d d0 mov -0x30(%rbp),%rdi
3b: 48 rex.W
3c: 81 .byte 0x81
3d: c7 .byte 0xc7
final repro crashed as (corrupted=false):
usb 3-1: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=24.00
usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-1: Product: syz
usb 3-1: Manufacturer: syz
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 1 UID: 0 PID: 45 Comm: kworker/1:1 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:logi_dj_probe+0xb68/0xf20 drivers/hid/hid-logitech-dj.c:1803
Code: 16 62 fd 49 83 c6 40 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 86 d3 bb fd 4d 8b 36 49 83 c6 28 4c 89 f0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 ba 02 00 00 41 8b 0e 48 8b 7d d0 48 81 c7
RSP: 0018:ffffc900002eeb80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffff88810ca513c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900002eebd8 R08: ffff88810ca513c0 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff867e8490 R14: 0000000000000028 R15: ffff8881151c4000
FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564deec67e20 CR3: 000000010b72c000 CR4: 00000000003526b0
Call Trace:
__hid_device_probe drivers/hid/hid-core.c:2760 [inline]
hid_device_probe+0x2c8/0x690 drivers/hid/hid-core.c:2799
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x2e1/0x8b0 drivers/base/dd.c:657
__driver_probe_device+0x193/0x280 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+0x264/0x300 drivers/base/bus.c:459
__device_attach+0x2c4/0x3c0 drivers/base/dd.c:1029
device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
bus_probe_device+0x18b/0x270 drivers/base/bus.c:541
device_add+0x7fd/0xbf0 drivers/base/core.c:3692
hid_add_device+0x3c4/0x5a0 drivers/hid/hid-core.c:2945
usbhid_probe+0xdca/0x1310 drivers/hid/usbhid/hid-core.c:1451
usb_probe_interface+0x6a8/0xbf0 drivers/usb/core/driver.c:400
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x2e1/0x8b0 drivers/base/dd.c:657
__driver_probe_device+0x193/0x280 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+0x264/0x300 drivers/base/bus.c:459
__device_attach+0x2c4/0x3c0 drivers/base/dd.c:1029
device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
bus_probe_device+0x18b/0x270 drivers/base/bus.c:541
device_add+0x7fd/0xbf0 drivers/base/core.c:3692
usb_set_configuration+0x1aad/0x2080 drivers/usb/core/message.c:2268
usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254
usb_probe_device+0x1f2/0x3b0 drivers/usb/core/driver.c:295
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x2e1/0x8b0 drivers/base/dd.c:657
__driver_probe_device+0x193/0x280 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+0x264/0x300 drivers/base/bus.c:459
__device_attach+0x2c4/0x3c0 drivers/base/dd.c:1029
device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
bus_probe_device+0x18b/0x270 drivers/base/bus.c:541
device_add+0x7fd/0xbf0 drivers/base/core.c:3692
usb_new_device+0x98d/0x1500 drivers/usb/core/hub.c:2703
hub_port_connect drivers/usb/core/hub.c:5574 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5714 [inline]
port_event drivers/usb/core/hub.c:5878 [inline]
hub_event+0x2dbd/0x4360 drivers/usb/core/hub.c:5960
process_one_work kernel/workqueue.c:3273 [inline]
process_scheduled_works+0x7f7/0x1060 kernel/workqueue.c:3354
worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435
kthread+0x2c7/0x360 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
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:logi_dj_probe+0xb68/0xf20 drivers/hid/hid-logitech-dj.c:1803
Code: 16 62 fd 49 83 c6 40 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 86 d3 bb fd 4d 8b 36 49 83 c6 28 4c 89 f0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 ba 02 00 00 41 8b 0e 48 8b 7d d0 48 81 c7
RSP: 0018:ffffc900002eeb80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffff88810ca513c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900002eebd8 R08: ffff88810ca513c0 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff867e8490 R14: 0000000000000028 R15: ffff8881151c4000
FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564deec67e20 CR3: 000000011f332000 CR4: 00000000003526b0
----------------
Code disassembly (best guess), 2 bytes skipped:
0: fd std
1: 49 83 c6 40 add $0x40,%r14
5: 4c 89 f0 mov %r14,%rax
8: 48 c1 e8 03 shr $0x3,%rax
c: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
10: 74 08 je 0x1a
12: 4c 89 f7 mov %r14,%rdi
15: e8 86 d3 bb fd call 0xfdbbd3a0
1a: 4d 8b 36 mov (%r14),%r14
1d: 49 83 c6 28 add $0x28,%r14
21: 4c 89 f0 mov %r14,%rax
24: 48 c1 e8 03 shr $0x3,%rax
* 28: 0f b6 04 18 movzbl (%rax,%rbx,1),%eax <-- trapping instruction
2c: 84 c0 test %al,%al
2e: 0f 85 ba 02 00 00 jne 0x2ee
34: 41 8b 0e mov (%r14),%ecx
37: 48 8b 7d d0 mov -0x30(%rbp),%rdi
3b: 48 rex.W
3c: 81 .byte 0x81
3d: c7 .byte 0xc7