Extracting prog: 3m16.831104008s Minimizing prog: 14m57.320114554s Simplifying prog options: 2m15.730345552s Extracting C: 1m13.638683838s Simplifying C: 9m50.804889992s 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:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) readv(0xffffffffffffffff, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_open_dev$sg-readv detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, 0x0, 0x0) program did not crash testing program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{0x0}], 0x1) program did not crash extracting C reproducer testing compiled C program (duration=1m29.790499468s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv program did not crash simplifying guilty program options testing program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport extracting C reproducer testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport simplifying C reproducer testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true 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-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing compiled C program (duration=1m29.790499468s, {Threaded:false Repeat:true 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-syz_open_dev$sg-readv failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport testing program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport validation run: crashed=true testing program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport validation run: crashed=true testing program (duration=1m29.790499468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$sg-readv detailed listing: executing program 0: syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f20c50620000010203010902240001010080fa090400000208069900090501020002000000090582020002000000"], 0x0) r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) readv(r0, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/65, 0x41}], 0x1) failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f drivers/usb/storage/transport.c]: fork/exec scripts/get_maintainer.pl: no such file or directory program crashed: BUG: unable to handle kernel NULL pointer dereference in usb_stor_invoke_transport validation run: crashed=true reproducing took 35m56.197022415s repro crashed as (corrupted=false): BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 0 P4D 0 Oops: Oops: 0010 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5838 Comm: usb-storage Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900032cfaf8 EFLAGS: 00010246 RAX: 1ffff110056991f0 RBX: ffff88802a6d6110 RCX: ffffffff9a9e2501 RDX: 0000000000000001 RSI: ffffffff8e475f59 RDI: ffff88802b4c8e90 RBP: ffffc900032cfcd0 R08: ffffffff907a2b7f R09: 1ffffffff20f456f R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff1100569900e R13: 1ffff92000659f74 R14: ffff88802b4c8e90 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888124dd2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000000eb48000 CR4: 00000000003526f0 Call Trace: usb_stor_invoke_transport+0x55a/0x1a40 drivers/usb/storage/transport.c:926 usb_stor_control_thread+0x44c/0x8f0 drivers/usb/storage/usb.c:462 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900032cfaf8 EFLAGS: 00010246 RAX: 1ffff110056991f0 RBX: ffff88802a6d6110 RCX: ffffffff9a9e2501 RDX: 0000000000000001 RSI: ffffffff8e475f59 RDI: ffff88802b4c8e90 RBP: ffffc900032cfcd0 R08: ffffffff907a2b7f R09: 1ffffffff20f456f R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff1100569900e R13: 1ffff92000659f74 R14: ffff88802b4c8e90 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888124dd2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000000eb48000 CR4: 00000000003526f0 final repro crashed as (corrupted=false): BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 0 P4D 0 Oops: Oops: 0010 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5838 Comm: usb-storage Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900032cfaf8 EFLAGS: 00010246 RAX: 1ffff110056991f0 RBX: ffff88802a6d6110 RCX: ffffffff9a9e2501 RDX: 0000000000000001 RSI: ffffffff8e475f59 RDI: ffff88802b4c8e90 RBP: ffffc900032cfcd0 R08: ffffffff907a2b7f R09: 1ffffffff20f456f R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff1100569900e R13: 1ffff92000659f74 R14: ffff88802b4c8e90 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888124dd2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000000eb48000 CR4: 00000000003526f0 Call Trace: usb_stor_invoke_transport+0x55a/0x1a40 drivers/usb/storage/transport.c:926 usb_stor_control_thread+0x44c/0x8f0 drivers/usb/storage/usb.c:462 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900032cfaf8 EFLAGS: 00010246 RAX: 1ffff110056991f0 RBX: ffff88802a6d6110 RCX: ffffffff9a9e2501 RDX: 0000000000000001 RSI: ffffffff8e475f59 RDI: ffff88802b4c8e90 RBP: ffffc900032cfcd0 R08: ffffffff907a2b7f R09: 1ffffffff20f456f R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff1100569900e R13: 1ffff92000659f74 R14: ffff88802b4c8e90 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888124dd2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000000eb48000 CR4: 00000000003526f0