Extracting prog: 1m21.816807458s
Minimizing prog: 17m6.081025666s
Simplifying prog options: 0s
Extracting C: 21.020349937s
Simplifying C: 4m18.014164738s
extracting reproducer from 59 programs
testing a last program of every proc
single: executing 14 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program crashed: general protection fault in request_ihex_firmware
program crashed: general protection fault in request_ihex_firmware
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
write(0xffffffffffffffff, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
write(0xffffffffffffffff, &(0x7f0000000600)='1\x00', 0x2)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', 0x0, 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600), 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, 0x0, 0x0)
program did not crash
testing program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00), 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=40.615594066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
simplifying C reproducer
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program did not crash
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program did not crash
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
testing compiled C program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
program crashed: general protection fault in request_ihex_firmware
testing program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program crashed: general protection fault in request_ihex_firmware
validation run: crashed=true
testing program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program crashed: general protection fault in request_ihex_firmware
validation run: crashed=true
testing program (duration=40.615594066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_usb_connect-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='1\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='0\x00', 0x2)
program crashed: general protection fault in request_ihex_firmware
validation run: crashed=true
reproducing took 25m8.103272322s
repro crashed as (corrupted=false):
emi26 - firmware loader 5-1:1.0: emi26_probe start
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 2 UID: 0 PID: 61 Comm: kworker/2:2 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:ihex_validate_fw include/linux/ihex.h:56 [inline]
RIP: 0010:request_ihex_firmware.constprop.0+0x11e/0x250 include/linux/ihex.h:74
Code: 48 89 04 24 e8 13 11 b8 00 4c 39 24 24 0f 82 94 00 00 00 e8 04 11 b8 00 49 8d 7c 24 04 48 89 f8 48 89 fe 48 c1 e8 03 83 e6 07 <42> 8a 0c 38 49 8d 44 24 05 48 89 c2 48 c1 ea 03 40 38 f1 40 0f 9e
RSP: 0018:ffffc90000aeeec8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81524ec7
RDX: ffff888022c3ca80 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888034799280 R14: ffffc90000aeefe8 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880d5fdc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e23beb580 CR3: 0000000045c6c000 CR4: 0000000000352ef0
Call Trace:
emi26_load_firmware drivers/usb/misc/emi26.c:86 [inline]
emi26_probe+0x13c/0xe30 drivers/usb/misc/emi26.c:232
usb_probe_interface+0x303/0x8f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:628 [inline]
really_probe+0x241/0xa60 drivers/base/dd.c:706
__driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
__device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x64/0x160 drivers/base/bus.c:620
device_add+0x121d/0x1970 drivers/base/core.c:3772
usb_set_configuration+0xd97/0x1c60 drivers/usb/core/message.c:2268
usb_generic_driver_probe+0xa1/0xe0 drivers/usb/core/generic.c:250
usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:291
call_driver_probe drivers/base/dd.c:628 [inline]
really_probe+0x241/0xa60 drivers/base/dd.c:706
__driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
__device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x64/0x160 drivers/base/bus.c:620
device_add+0x121d/0x1970 drivers/base/core.c:3772
usb_new_device.cold+0x685/0x115c drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x30a3/0x4a60 drivers/usb/core/hub.c:5953
process_one_work+0xa23/0x1940 kernel/workqueue.c:3322
process_scheduled_works kernel/workqueue.c:3405 [inline]
worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486
kthread+0x370/0x450 kernel/kthread.c:436
ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ihex_validate_fw include/linux/ihex.h:56 [inline]
RIP: 0010:request_ihex_firmware.constprop.0+0x11e/0x250 include/linux/ihex.h:74
Code: 48 89 04 24 e8 13 11 b8 00 4c 39 24 24 0f 82 94 00 00 00 e8 04 11 b8 00 49 8d 7c 24 04 48 89 f8 48 89 fe 48 c1 e8 03 83 e6 07 <42> 8a 0c 38 49 8d 44 24 05 48 89 c2 48 c1 ea 03 40 38 f1 40 0f 9e
RSP: 0018:ffffc90000aeeec8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81524ec7
RDX: ffff888022c3ca80 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888034799280 R14: ffffc90000aeefe8 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880d5fdc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e23beb580 CR3: 0000000045c6c000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: 48 89 04 24 mov %rax,(%rsp)
4: e8 13 11 b8 00 call 0xb8111c
9: 4c 39 24 24 cmp %r12,(%rsp)
d: 0f 82 94 00 00 00 jb 0xa7
13: e8 04 11 b8 00 call 0xb8111c
18: 49 8d 7c 24 04 lea 0x4(%r12),%rdi
1d: 48 89 f8 mov %rdi,%rax
20: 48 89 fe mov %rdi,%rsi
23: 48 c1 e8 03 shr $0x3,%rax
27: 83 e6 07 and $0x7,%esi
* 2a: 42 8a 0c 38 mov (%rax,%r15,1),%cl <-- trapping instruction
2e: 49 8d 44 24 05 lea 0x5(%r12),%rax
33: 48 89 c2 mov %rax,%rdx
36: 48 c1 ea 03 shr $0x3,%rdx
3a: 40 38 f1 cmp %sil,%cl
3d: 40 rex
3e: 0f .byte 0xf
3f: 9e sahf
final repro crashed as (corrupted=false):
emi26 - firmware loader 5-1:1.0: emi26_probe start
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 2 UID: 0 PID: 61 Comm: kworker/2:2 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:ihex_validate_fw include/linux/ihex.h:56 [inline]
RIP: 0010:request_ihex_firmware.constprop.0+0x11e/0x250 include/linux/ihex.h:74
Code: 48 89 04 24 e8 13 11 b8 00 4c 39 24 24 0f 82 94 00 00 00 e8 04 11 b8 00 49 8d 7c 24 04 48 89 f8 48 89 fe 48 c1 e8 03 83 e6 07 <42> 8a 0c 38 49 8d 44 24 05 48 89 c2 48 c1 ea 03 40 38 f1 40 0f 9e
RSP: 0018:ffffc90000aeeec8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81524ec7
RDX: ffff888022c3ca80 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888034799280 R14: ffffc90000aeefe8 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880d5fdc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e23beb580 CR3: 0000000045c6c000 CR4: 0000000000352ef0
Call Trace:
emi26_load_firmware drivers/usb/misc/emi26.c:86 [inline]
emi26_probe+0x13c/0xe30 drivers/usb/misc/emi26.c:232
usb_probe_interface+0x303/0x8f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:628 [inline]
really_probe+0x241/0xa60 drivers/base/dd.c:706
__driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
__device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x64/0x160 drivers/base/bus.c:620
device_add+0x121d/0x1970 drivers/base/core.c:3772
usb_set_configuration+0xd97/0x1c60 drivers/usb/core/message.c:2268
usb_generic_driver_probe+0xa1/0xe0 drivers/usb/core/generic.c:250
usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:291
call_driver_probe drivers/base/dd.c:628 [inline]
really_probe+0x241/0xa60 drivers/base/dd.c:706
__driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
__device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x64/0x160 drivers/base/bus.c:620
device_add+0x121d/0x1970 drivers/base/core.c:3772
usb_new_device.cold+0x685/0x115c drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x30a3/0x4a60 drivers/usb/core/hub.c:5953
process_one_work+0xa23/0x1940 kernel/workqueue.c:3322
process_scheduled_works kernel/workqueue.c:3405 [inline]
worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486
kthread+0x370/0x450 kernel/kthread.c:436
ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ihex_validate_fw include/linux/ihex.h:56 [inline]
RIP: 0010:request_ihex_firmware.constprop.0+0x11e/0x250 include/linux/ihex.h:74
Code: 48 89 04 24 e8 13 11 b8 00 4c 39 24 24 0f 82 94 00 00 00 e8 04 11 b8 00 49 8d 7c 24 04 48 89 f8 48 89 fe 48 c1 e8 03 83 e6 07 <42> 8a 0c 38 49 8d 44 24 05 48 89 c2 48 c1 ea 03 40 38 f1 40 0f 9e
RSP: 0018:ffffc90000aeeec8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81524ec7
RDX: ffff888022c3ca80 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888034799280 R14: ffffc90000aeefe8 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880d5fdc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e23beb580 CR3: 0000000045c6c000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: 48 89 04 24 mov %rax,(%rsp)
4: e8 13 11 b8 00 call 0xb8111c
9: 4c 39 24 24 cmp %r12,(%rsp)
d: 0f 82 94 00 00 00 jb 0xa7
13: e8 04 11 b8 00 call 0xb8111c
18: 49 8d 7c 24 04 lea 0x4(%r12),%rdi
1d: 48 89 f8 mov %rdi,%rax
20: 48 89 fe mov %rdi,%rsi
23: 48 c1 e8 03 shr $0x3,%rax
27: 83 e6 07 and $0x7,%esi
* 2a: 42 8a 0c 38 mov (%rax,%r15,1),%cl <-- trapping instruction
2e: 49 8d 44 24 05 lea 0x5(%r12),%rax
33: 48 89 c2 mov %rax,%rdx
36: 48 c1 ea 03 shr $0x3,%rdx
3a: 40 38 f1 cmp %sil,%cl
3d: 40 rex
3e: 0f .byte 0xf
3f: 9e sahf