Extracting prog: 2m9.658063253s
Minimizing prog: 37m8.955724164s
Simplifying prog options: 2m53.722942871s
Extracting C: 1m21.202800463s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat-syz_usb_ep_read-ioctl$UBLK_U_IO_NEED_GET_DATA
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r1 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
r3 = ioctl$KVM_GET_STATS_FD_cpu(r2, 0xaece) (async)
syz_usb_control_io$hid(r1, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r4, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x2, 0x0, 0x0) (async)
ioctl$UBLK_U_IO_NEED_GET_DATA(r3, 0xc0107522, &(0x7f0000001200)={0x0, 0xca9, 0x9, &(0x7f0000000200)=@buf_1k="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"})

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: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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat-syz_usb_ep_read-ioctl$UBLK_U_IO_NEED_GET_DATA
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r1 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
r3 = ioctl$KVM_GET_STATS_FD_cpu(r2, 0xaece) (async)
syz_usb_control_io$hid(r1, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r4, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x2, 0x0, 0x0) (async)
ioctl$UBLK_U_IO_NEED_GET_DATA(r3, 0xc0107522, &(0x7f0000001200)={0x0, 0xca9, 0x9, &(0x7f0000000200)=@buf_1k="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"})

program crashed: WARNING: kobject bug in __scsi_remove_device
single: successfully extracted reproducer
found reproducer with 15 syscalls
minimizing guilty program
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat-syz_usb_ep_read
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r1 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r2, 0xaece) (async)
syz_usb_control_io$hid(r1, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r3, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x2, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r2, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r2, &(0x7f0000001300)='- - -\x00', 0x5)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
r2 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r2, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-syz_usb_control_io$hid-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r2, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r2, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-ioctl$KVM_GET_STATS_FD_cpu-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
ioctl$KVM_GET_STATS_FD_cpu(r1, 0xaece) (async)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r2, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_connect$hid-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406d0422c200000000000109022d0001010080320904000002030000000921110100012223000905810340000a00000905020340"], 0x0) (async)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r0, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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}}): connect$inet6-syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async)
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', 0x0, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300), 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
program did not crash
simplifying guilty program options
testing program (duration=1m16.499719532s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
validation run: crashed=false
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
validation run: crashed=false
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
validation run: crashed=true
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
validation run: crashed=false
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
validation run: crashed=true
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
validation run: crashed=false
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
validation run: crashed=false
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program did not crash
validation run: crashed=false
testing program (duration=1m16.499719532s, {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-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$hid-syz_usb_control_io$hid-mkdirat-mount-openat-write-openat
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1fd2, 0x6007, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x0, 0x80, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="002218"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./sys\x00', &(0x7f0000001280)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000012c0)='./sys/class/scsi_host/host0/scan\x00', 0x1, 0x0)
write(r1, &(0x7f0000001300)='- - -\x00', 0x5)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async)

program crashed: WARNING: kobject bug in __scsi_remove_device
validation run: crashed=true
reproducing took 55m1.644346503s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kobject: '(null)' (ffff888119a44548): is not initialized, yet kobject_put() is being called.
WARNING: CPU: 0 PID: 412 at lib/kobject.c:736 kobject_put+0x8e/0x2a0 lib/kobject.c:734
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:kobject_put+0x8e/0x2a0 lib/kobject.c:734
Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 84 a5 43 fc 48 8b 33 48 c7 c7 a0 b2 9b 86 48 89 da e8 e2 2e 65 fb <0f> 0b eb 0f e8 e9 2f ea fb e9 9c 01 00 00 e8 df 2f ea fb 4c 8d 7b
RSP: 0018:ffffc9000107f1f8 EFLAGS: 00010246
RAX: 97baa0a5cb334e00 RBX: ffff888119a44548 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000107f220 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0f9f334 R12: 00000000fffffff4
R13: ffff888119a44584 R14: 1ffff110233488b0 R15: 0000000000000000
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e8f1f0300 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 put_device+0x23/0x40 drivers/base/core.c:3800
 __scsi_remove_device+0xc4/0x3c0 drivers/scsi/scsi_sysfs.c:1501
 scsi_alloc_sdev+0x970/0xcc0 drivers/scsi/scsi_scan.c:379
 scsi_probe_and_add_lun+0x1e9/0x3e60 drivers/scsi/scsi_scan.c:1207
 __scsi_scan_target+0x1f1/0xc20 drivers/scsi/scsi_scan.c:1754
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
refcount_t: underflow; use-after-free.
WARNING: CPU: 0 PID: 412 at lib/refcount.c:28 refcount_warn_saturate+0x119/0x1c0 lib/refcount.c:28
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Tainted: G        W          syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:refcount_warn_saturate+0x119/0x1c0 lib/refcount.c:28
Code: 05 01 48 c7 c7 80 36 52 86 e8 03 8f 52 fe 0f 0b eb da e8 0a 90 d7 fe c6 05 8e 62 b4 05 01 48 c7 c7 e0 36 52 86 e8 e7 8e 52 fe <0f> 0b eb be e8 ee 8f d7 fe c6 05 6f 62 b4 05 01 48 c7 c7 20 36 52
RSP: 0018:ffffc9000107f1d8 EFLAGS: 00010246
RAX: 97baa0a5cb334e00 RBX: 0000000000000003 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000107f1e8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200020fde8 R12: 0000000000000000
R13: ffff888119a44584 R14: ffff888119a44580 R15: ffff888119a44580
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e8f1f0300 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __refcount_sub_and_test include/linux/refcount.h:400 [inline]
 __refcount_dec_and_test include/linux/refcount.h:432 [inline]
 refcount_dec_and_test include/linux/refcount.h:450 [inline]
 kref_put include/linux/kref.h:64 [inline]
 kobject_put+0x25a/0x2a0 lib/kobject.c:737
 put_device+0x23/0x40 drivers/base/core.c:3800
 __scsi_remove_device+0xc4/0x3c0 drivers/scsi/scsi_sysfs.c:1501
 scsi_alloc_sdev+0x970/0xcc0 drivers/scsi/scsi_scan.c:379
 scsi_probe_and_add_lun+0x1e9/0x3e60 drivers/scsi/scsi_scan.c:1207
 __scsi_scan_target+0x1f1/0xc20 drivers/scsi/scsi_scan.c:1754
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kobject: '(null)' (ffff888119a441d0): is not initialized, yet kobject_put() is being called.
WARNING: CPU: 0 PID: 412 at lib/kobject.c:736 kobject_put+0x8e/0x2a0 lib/kobject.c:734
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Tainted: G        W          syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:kobject_put+0x8e/0x2a0 lib/kobject.c:734
Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 84 a5 43 fc 48 8b 33 48 c7 c7 a0 b2 9b 86 48 89 da e8 e2 2e 65 fb <0f> 0b eb 0f e8 e9 2f ea fb e9 9c 01 00 00 e8 df 2f ea fb 4c 8d 7b
RSP: 0018:ffffc9000107f1f8 EFLAGS: 00010246
RAX: 97baa0a5cb334e00 RBX: ffff888119a441d0 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000107f220 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0f9f334 R12: ffffffff86635690
R13: ffff888119a4420c R14: 1ffff11023348841 R15: 0000000000000000
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557a3314e8 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 put_device+0x23/0x40 drivers/base/core.c:3800
 __scsi_remove_device+0x32d/0x3c0 drivers/scsi/scsi_sysfs.c:1527
 scsi_alloc_sdev+0x970/0xcc0 drivers/scsi/scsi_scan.c:379
 scsi_probe_and_add_lun+0x1e9/0x3e60 drivers/scsi/scsi_scan.c:1207
 __scsi_scan_target+0x1f1/0xc20 drivers/scsi/scsi_scan.c:1754
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
---[ end trace 0000000000000000 ]---
scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured
------------[ cut here ]------------
kernel BUG at drivers/scsi/scsi_scan.c:594!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Tainted: G        W          syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:scsi_target_reap+0x172/0x180 drivers/scsi/scsi_scan.c:594
Code: 81 fe e9 ef fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 46 ff ff ff 4c 89 ef e8 e8 41 81 fe e9 39 ff ff ff e8 8e cc 27 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 36 91 09 93 90 90 90
RSP: 0018:ffffc9000107f7a8 EFLAGS: 00010293
RAX: ffffffff83618032 RBX: ffff88812df00000 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005
RBP: ffffc9000107f7d0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200020fee0 R12: ffff88812df00000
R13: ffff88812df003c4 R14: 1ffff11025be0078 R15: 0000000000000005
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557a3314e8 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __scsi_scan_target+0x62c/0xc20 drivers/scsi/scsi_scan.c:1771
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:scsi_target_reap+0x172/0x180 drivers/scsi/scsi_scan.c:594
Code: 81 fe e9 ef fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 46 ff ff ff 4c 89 ef e8 e8 41 81 fe e9 39 ff ff ff e8 8e cc 27 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 36 91 09 93 90 90 90
RSP: 0018:ffffc9000107f7a8 EFLAGS: 00010293
RAX: ffffffff83618032 RBX: ffff88812df00000 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005
RBP: ffffc9000107f7d0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200020fee0 R12: ffff88812df00000
R13: ffff88812df003c4 R14: 1ffff11025be0078 R15: 0000000000000005
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3fa8605e80 CR3: 0000000117740000 CR4: 00000000003526b0

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kobject: '(null)' (ffff888119a44548): is not initialized, yet kobject_put() is being called.
WARNING: CPU: 0 PID: 412 at lib/kobject.c:736 kobject_put+0x8e/0x2a0 lib/kobject.c:734
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:kobject_put+0x8e/0x2a0 lib/kobject.c:734
Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 84 a5 43 fc 48 8b 33 48 c7 c7 a0 b2 9b 86 48 89 da e8 e2 2e 65 fb <0f> 0b eb 0f e8 e9 2f ea fb e9 9c 01 00 00 e8 df 2f ea fb 4c 8d 7b
RSP: 0018:ffffc9000107f1f8 EFLAGS: 00010246
RAX: 97baa0a5cb334e00 RBX: ffff888119a44548 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000107f220 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0f9f334 R12: 00000000fffffff4
R13: ffff888119a44584 R14: 1ffff110233488b0 R15: 0000000000000000
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e8f1f0300 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 put_device+0x23/0x40 drivers/base/core.c:3800
 __scsi_remove_device+0xc4/0x3c0 drivers/scsi/scsi_sysfs.c:1501
 scsi_alloc_sdev+0x970/0xcc0 drivers/scsi/scsi_scan.c:379
 scsi_probe_and_add_lun+0x1e9/0x3e60 drivers/scsi/scsi_scan.c:1207
 __scsi_scan_target+0x1f1/0xc20 drivers/scsi/scsi_scan.c:1754
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
refcount_t: underflow; use-after-free.
WARNING: CPU: 0 PID: 412 at lib/refcount.c:28 refcount_warn_saturate+0x119/0x1c0 lib/refcount.c:28
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Tainted: G        W          syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:refcount_warn_saturate+0x119/0x1c0 lib/refcount.c:28
Code: 05 01 48 c7 c7 80 36 52 86 e8 03 8f 52 fe 0f 0b eb da e8 0a 90 d7 fe c6 05 8e 62 b4 05 01 48 c7 c7 e0 36 52 86 e8 e7 8e 52 fe <0f> 0b eb be e8 ee 8f d7 fe c6 05 6f 62 b4 05 01 48 c7 c7 20 36 52
RSP: 0018:ffffc9000107f1d8 EFLAGS: 00010246
RAX: 97baa0a5cb334e00 RBX: 0000000000000003 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000107f1e8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200020fde8 R12: 0000000000000000
R13: ffff888119a44584 R14: ffff888119a44580 R15: ffff888119a44580
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e8f1f0300 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __refcount_sub_and_test include/linux/refcount.h:400 [inline]
 __refcount_dec_and_test include/linux/refcount.h:432 [inline]
 refcount_dec_and_test include/linux/refcount.h:450 [inline]
 kref_put include/linux/kref.h:64 [inline]
 kobject_put+0x25a/0x2a0 lib/kobject.c:737
 put_device+0x23/0x40 drivers/base/core.c:3800
 __scsi_remove_device+0xc4/0x3c0 drivers/scsi/scsi_sysfs.c:1501
 scsi_alloc_sdev+0x970/0xcc0 drivers/scsi/scsi_scan.c:379
 scsi_probe_and_add_lun+0x1e9/0x3e60 drivers/scsi/scsi_scan.c:1207
 __scsi_scan_target+0x1f1/0xc20 drivers/scsi/scsi_scan.c:1754
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kobject: '(null)' (ffff888119a441d0): is not initialized, yet kobject_put() is being called.
WARNING: CPU: 0 PID: 412 at lib/kobject.c:736 kobject_put+0x8e/0x2a0 lib/kobject.c:734
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Tainted: G        W          syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:kobject_put+0x8e/0x2a0 lib/kobject.c:734
Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 84 a5 43 fc 48 8b 33 48 c7 c7 a0 b2 9b 86 48 89 da e8 e2 2e 65 fb <0f> 0b eb 0f e8 e9 2f ea fb e9 9c 01 00 00 e8 df 2f ea fb 4c 8d 7b
RSP: 0018:ffffc9000107f1f8 EFLAGS: 00010246
RAX: 97baa0a5cb334e00 RBX: ffff888119a441d0 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000107f220 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0f9f334 R12: ffffffff86635690
R13: ffff888119a4420c R14: 1ffff11023348841 R15: 0000000000000000
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557a3314e8 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 put_device+0x23/0x40 drivers/base/core.c:3800
 __scsi_remove_device+0x32d/0x3c0 drivers/scsi/scsi_sysfs.c:1527
 scsi_alloc_sdev+0x970/0xcc0 drivers/scsi/scsi_scan.c:379
 scsi_probe_and_add_lun+0x1e9/0x3e60 drivers/scsi/scsi_scan.c:1207
 __scsi_scan_target+0x1f1/0xc20 drivers/scsi/scsi_scan.c:1754
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
---[ end trace 0000000000000000 ]---
scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured
------------[ cut here ]------------
kernel BUG at drivers/scsi/scsi_scan.c:594!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 412 Comm: syz.2.19 Tainted: G        W          syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:scsi_target_reap+0x172/0x180 drivers/scsi/scsi_scan.c:594
Code: 81 fe e9 ef fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 46 ff ff ff 4c 89 ef e8 e8 41 81 fe e9 39 ff ff ff e8 8e cc 27 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 36 91 09 93 90 90 90
RSP: 0018:ffffc9000107f7a8 EFLAGS: 00010293
RAX: ffffffff83618032 RBX: ffff88812df00000 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005
RBP: ffffc9000107f7d0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200020fee0 R12: ffff88812df00000
R13: ffff88812df003c4 R14: 1ffff11025be0078 R15: 0000000000000005
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557a3314e8 CR3: 0000000117740000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __scsi_scan_target+0x62c/0xc20 drivers/scsi/scsi_scan.c:1771
 scsi_scan_channel drivers/scsi/scsi_scan.c:1842 [inline]
 scsi_scan_host_selected+0x352/0x610 drivers/scsi/scsi_scan.c:1871
 scsi_scan drivers/scsi/scsi_sysfs.c:151 [inline]
 store_scan+0x4ba/0x550 drivers/scsi/scsi_sysfs.c:191
 dev_attr_store+0x73/0xa0 drivers/base/core.c:2440
 sysfs_kf_write+0x141/0x160 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x319/0x510 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x762/0xfd0 fs/read_write.c:684
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fde43b9e559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde439de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fde43e26090 RCX: 00007fde43b9e559
RDX: 0000000000000005 RSI: 0000200000001300 RDI: 0000000000000004
RBP: 00007fde43c35ab8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde43e26128 R14: 00007fde43e26090 R15: 00007fff9afb7878
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:scsi_target_reap+0x172/0x180 drivers/scsi/scsi_scan.c:594
Code: 81 fe e9 ef fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 46 ff ff ff 4c 89 ef e8 e8 41 81 fe e9 39 ff ff ff e8 8e cc 27 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 36 91 09 93 90 90 90
RSP: 0018:ffffc9000107f7a8 EFLAGS: 00010293
RAX: ffffffff83618032 RBX: ffff88812df00000 RCX: ffff888117c6e2c0
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005
RBP: ffffc9000107f7d0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200020fee0 R12: ffff88812df00000
R13: ffff88812df003c4 R14: 1ffff11025be0078 R15: 0000000000000005
FS:  00007fde439de6c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3fa8605e80 CR3: 0000000117740000 CR4: 00000000003526b0