Extracting prog: 3m48.211793019s
Minimizing prog: 39m6.749802515s
Simplifying prog options: 0s
Extracting C: 1m21.950080373s
Simplifying C: 12m31.034997502s


extracting reproducer from 1 programs
first checking the prog from the crash report
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$RUN_ARRAY-ioctl$GET_ARRAY_INFO-pwrite64-ioctl$GET_DISK_INFO-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$RUN_ARRAY(r1, 0x400c0930, &(0x7f0000000240))
ioctl$GET_ARRAY_INFO(r1, 0x80480911, 0x0)
pwrite64(r1, &(0x7f0000000300)="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0x1c, 0x1000)
ioctl$GET_DISK_INFO(r1, 0x80140912, 0x0)
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$RUN_ARRAY-ioctl$GET_ARRAY_INFO-pwrite64-ioctl$GET_DISK_INFO-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$RUN_ARRAY(r1, 0x400c0930, &(0x7f0000000240))
ioctl$GET_ARRAY_INFO(r1, 0x80480911, 0x0)
pwrite64(r1, &(0x7f0000000300)="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0x1c, 0x1000)
ioctl$GET_DISK_INFO(r1, 0x80140912, 0x0)
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
single: successfully extracted reproducer
found reproducer with 11 syscalls
minimizing guilty program
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$RUN_ARRAY-ioctl$GET_ARRAY_INFO-pwrite64-ioctl$GET_DISK_INFO
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$RUN_ARRAY(r1, 0x400c0930, &(0x7f0000000240))
ioctl$GET_ARRAY_INFO(r1, 0x80480911, 0x0)
pwrite64(r1, &(0x7f0000000300)="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0x1c, 0x1000)
ioctl$GET_DISK_INFO(r1, 0x80140912, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$RUN_ARRAY-ioctl$GET_ARRAY_INFO-pwrite64-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$RUN_ARRAY(r1, 0x400c0930, &(0x7f0000000240))
ioctl$GET_ARRAY_INFO(r1, 0x80480911, 0x0)
pwrite64(r1, &(0x7f0000000300)="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0x1c, 0x1000)
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$RUN_ARRAY-ioctl$GET_ARRAY_INFO-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$RUN_ARRAY(r1, 0x400c0930, &(0x7f0000000240))
ioctl$GET_ARRAY_INFO(r1, 0x80480911, 0x0)
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$RUN_ARRAY-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$RUN_ARRAY(r1, 0x400c0930, &(0x7f0000000240))
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f0000000200)={0x1, {0x1, 0x1}, 0x1, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
ioctl$SET_ARRAY_INFO(0xffffffffffffffff, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(0xffffffffffffffff, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(0xffffffffffffffff, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r0, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r0, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r0, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
write$md_new_array(0xffffffffffffffff, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r0, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r0, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r0, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, 0x0, 0x0)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, 0x0, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, 0x0)
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, 0x0)
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program crashed: WARNING: kobject bug in bind_rdev_to_array
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program did not crash
testing compiled C program (duration=1m40s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program did not crash
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program crashed: WARNING: kobject bug in bind_rdev_to_array
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program crashed: WARNING: kobject bug in bind_rdev_to_array
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program crashed: WARNING: kobject bug in bind_rdev_to_array
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program crashed: WARNING: kobject bug in bind_rdev_to_array
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
program crashed: WARNING: kobject bug in bind_rdev_to_array
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
validation run: crashed=true
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
validation run: crashed=true
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$md_new_array-write$md_new_array-openat$md-ioctl$SET_ARRAY_INFO-ioctl$ADD_NEW_DISK-ioctl$STOP_ARRAY
detailed listing:
executing program 0:
r0 = openat$md_new_array(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
write$md_new_array(r0, &(0x7f00000000c0)={'md', @num=0x0}, 0x3)
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)={'/dev/md', @num=0x0}, 0x2, 0x0)
ioctl$SET_ARRAY_INFO(r1, 0x40480923, &(0x7f0000000140)={0x0, 0x5a, 0x0, 0x7fff, 0x1, 0x800, 0x0, 0x2})
ioctl$ADD_NEW_DISK(r1, 0x40140921, &(0x7f00000001c0)={0x0, {0x1, 0x0}, 0x0, 0x6})
ioctl$STOP_ARRAY(r1, 0x932, 0x0)

program crashed: WARNING: kobject bug in bind_rdev_to_array
validation run: crashed=true
reproducing took 1h1m2.401728608s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kobject: '(null)' (ffff88807f2d80f0): is not initialized, yet kobject_get() is being called.
WARNING: CPU: 1 PID: 6209 at lib/kobject.c:642 kobject_get lib/kobject.c:640 [inline]
WARNING: CPU: 1 PID: 6209 at lib/kobject.c:642 kobject_add_internal+0x115/0xc90 lib/kobject.c:225
Modules linked in:
CPU: 1 PID: 6209 Comm: syz.0.100 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:kobject_get lib/kobject.c:640 [inline]
RIP: 0010:kobject_add_internal+0x115/0xc90 lib/kobject.c:225
Code: b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 e7 e8 5e 30 5e f7 49 8b 34 24 48 c7 c7 c0 4e 0b 8c 4c 89 e2 e8 fb d8 ce f6 <0f> 0b e9 e5 00 00 00 e8 cf 2a 05 f7 b8 fe ff ff ff e9 f0 06 00 00
RSP: 0018:ffffc900036df8c8 EFLAGS: 00010246
RAX: a16f3c5513eb1e00 RBX: ffff88802829c878 RCX: ffff888024e60000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000000 R08: ffffc900036df4c7 R09: 1ffff920006dbe98
R10: dffffc0000000000 R11: fffff520006dbe99 R12: ffff88807f2d80f0
R13: dffffc0000000000 R14: ffff88807f2d812c R15: dffffc0000000000
FS:  00007f1bdce266c0(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5e34d5f510 CR3: 000000005c543000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 kobject_add_varg lib/kobject.c:374 [inline]
 kobject_add+0x164/0x240 lib/kobject.c:426
 bind_rdev_to_array+0xb51/0x1270 drivers/md/md.c:2596
 md_add_new_disk+0xe31/0x17b0 drivers/md/md.c:7092
 md_ioctl+0x2152/0x24e0 drivers/md/md.c:7906
 blkdev_ioctl+0x5b2/0x730 block/ioctl.c:639
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f1bdbf9f559
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:00007f1bdce26028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1bdc226090 RCX: 00007f1bdbf9f559
RDX: 00002000000001c0 RSI: 0000000040140921 RDI: 0000000000000004
RBP: 00007f1bdc036b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1bdc226128 R14: 00007f1bdc226090 R15: 00007ffc1178db08
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kobject: '(null)' (ffff88807f2d80f0): is not initialized, yet kobject_get() is being called.
WARNING: CPU: 1 PID: 6209 at lib/kobject.c:642 kobject_get lib/kobject.c:640 [inline]
WARNING: CPU: 1 PID: 6209 at lib/kobject.c:642 kobject_add_internal+0x115/0xc90 lib/kobject.c:225
Modules linked in:
CPU: 1 PID: 6209 Comm: syz.0.100 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:kobject_get lib/kobject.c:640 [inline]
RIP: 0010:kobject_add_internal+0x115/0xc90 lib/kobject.c:225
Code: b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 e7 e8 5e 30 5e f7 49 8b 34 24 48 c7 c7 c0 4e 0b 8c 4c 89 e2 e8 fb d8 ce f6 <0f> 0b e9 e5 00 00 00 e8 cf 2a 05 f7 b8 fe ff ff ff e9 f0 06 00 00
RSP: 0018:ffffc900036df8c8 EFLAGS: 00010246
RAX: a16f3c5513eb1e00 RBX: ffff88802829c878 RCX: ffff888024e60000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000000 R08: ffffc900036df4c7 R09: 1ffff920006dbe98
R10: dffffc0000000000 R11: fffff520006dbe99 R12: ffff88807f2d80f0
R13: dffffc0000000000 R14: ffff88807f2d812c R15: dffffc0000000000
FS:  00007f1bdce266c0(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5e34d5f510 CR3: 000000005c543000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 kobject_add_varg lib/kobject.c:374 [inline]
 kobject_add+0x164/0x240 lib/kobject.c:426
 bind_rdev_to_array+0xb51/0x1270 drivers/md/md.c:2596
 md_add_new_disk+0xe31/0x17b0 drivers/md/md.c:7092
 md_ioctl+0x2152/0x24e0 drivers/md/md.c:7906
 blkdev_ioctl+0x5b2/0x730 block/ioctl.c:639
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f1bdbf9f559
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:00007f1bdce26028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1bdc226090 RCX: 00007f1bdbf9f559
RDX: 00002000000001c0 RSI: 0000000040140921 RDI: 0000000000000004
RBP: 00007f1bdc036b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1bdc226128 R14: 00007f1bdc226090 R15: 00007ffc1178db08
 </TASK>