Extracting prog: 1m8.71790209s
Minimizing prog: 19m18.586360278s
Simplifying prog options: 3m56.184022708s
Extracting C: 47.603924465s
Simplifying C: 0s


extracting reproducer from 30 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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program crashed: WARNING in dm_setup_md_queue
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r1 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, {'syz', 0x0, '1\x00'}}})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
ioctl$DM_DEV_CREATE(0xffffffffffffffff, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r2}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(0xffffffffffffffff, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r2}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r1 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r2}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
write(0xffffffffffffffff, &(0x7f000001ed80)='270', 0x3)
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r1 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r2}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', 0x0, 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80), 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, 0x0, 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, 0x0)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev, [@zero={0x0, 0x10, 0x0, 0x30}]})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program did not crash
simplifying guilty program options
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program crashed: WARNING in dm_setup_md_queue
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program did not crash
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program crashed: WARNING in dm_setup_md_queue
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program did not crash
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program crashed: WARNING in dm_setup_md_queue
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program crashed: WARNING in dm_setup_md_queue
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f000001ec80)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f000001ecc0)='./proc\x00', &(0x7f000001ed00)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000001ed40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f000001ed80)='270', 0x3)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f000001edc0), 0x2, 0x0)
r2 = openat$dm_control(0xffffff9c, &(0x7f000001ee00), 0x2, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000004a00)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f000001ef80)={0x4, 0x0, 0x0, 0x168, 0x138, 0x1, 0x0, 0x181811, 0x0, 0x0, @by_dev={r3}, [@zero={0x0, 0x10, 0x0, 0x30}]})

program crashed: WARNING in dm_setup_md_queue
validation run: crashed=true
reproducing took 30m12.600740656s
repro crashed as (corrupted=false):
RBP: 00007fd571ef6b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd5720e4fac R14: 00007fd5720e4fa0 R15: 00007fd5720e4fa0
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4542 at block/genhd.c:554 device_add_disk+0x8d6/0xde0 block/genhd.c:552
Modules linked in:
CPU: 0 PID: 4542 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:device_add_disk+0x8d6/0xde0 block/genhd.c:554
Code: 04 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 8f 03 00 00 8b 33 48 c7 c7 a0 fc 70 8d e8 41 43 37 00 eb 05 e8 9a c6 a5 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc9000304f998 EFLAGS: 00010293
RAX: ffffffff83d366f6 RBX: ffff88807bae6c00 RCX: ffff888074469dc0
RDX: 0000000000000000 RSI: 00000000000000f8 RDI: 0000000000000103
RBP: 00000000000000f8 R08: ffffc9000304f827 R09: 1ffff92000609f04
R10: dffffc0000000000 R11: fffff52000609f05 R12: ffff88802147ea00
R13: ffff88807bae6d50 R14: dffffc0000000000 R15: ffff88802147ea00
FS:  0000555578dbe500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8be2f3286 CR3: 0000000025c20000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 add_disk include/linux/genhd.h:200 [inline]
 dm_setup_md_queue+0x241/0x360 drivers/md/dm.c:2107
 table_load+0x4ce/0x760 drivers/md/dm-ioctl.c:1493
 ctl_ioctl drivers/md/dm-ioctl.c:2032 [inline]
 dm_ctl_ioctl+0x947/0xd00 drivers/md/dm-ioctl.c:2054
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fd571e5eb19
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:00007ffdf60ece68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fd5720e4fa0 RCX: 00007fd571e5eb19
RDX: 000020000001ef80 RSI: 00000000c138fd09 RDI: 0000000000000004
RBP: 00007fd571ef6b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd5720e4fac R14: 00007fd5720e4fa0 R15: 00007fd5720e4fa0
 </TASK>

final repro crashed as (corrupted=false):
RBP: 00007fd571ef6b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd5720e4fac R14: 00007fd5720e4fa0 R15: 00007fd5720e4fa0
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4542 at block/genhd.c:554 device_add_disk+0x8d6/0xde0 block/genhd.c:552
Modules linked in:
CPU: 0 PID: 4542 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:device_add_disk+0x8d6/0xde0 block/genhd.c:554
Code: 04 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 8f 03 00 00 8b 33 48 c7 c7 a0 fc 70 8d e8 41 43 37 00 eb 05 e8 9a c6 a5 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc9000304f998 EFLAGS: 00010293
RAX: ffffffff83d366f6 RBX: ffff88807bae6c00 RCX: ffff888074469dc0
RDX: 0000000000000000 RSI: 00000000000000f8 RDI: 0000000000000103
RBP: 00000000000000f8 R08: ffffc9000304f827 R09: 1ffff92000609f04
R10: dffffc0000000000 R11: fffff52000609f05 R12: ffff88802147ea00
R13: ffff88807bae6d50 R14: dffffc0000000000 R15: ffff88802147ea00
FS:  0000555578dbe500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8be2f3286 CR3: 0000000025c20000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 add_disk include/linux/genhd.h:200 [inline]
 dm_setup_md_queue+0x241/0x360 drivers/md/dm.c:2107
 table_load+0x4ce/0x760 drivers/md/dm-ioctl.c:1493
 ctl_ioctl drivers/md/dm-ioctl.c:2032 [inline]
 dm_ctl_ioctl+0x947/0xd00 drivers/md/dm-ioctl.c:2054
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fd571e5eb19
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:00007ffdf60ece68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fd5720e4fa0 RCX: 00007fd571e5eb19
RDX: 000020000001ef80 RSI: 00000000c138fd09 RDI: 0000000000000004
RBP: 00007fd571ef6b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd5720e4fac R14: 00007fd5720e4fa0 R15: 00007fd5720e4fa0
 </TASK>