Extracting prog: 1m11.459125865s
Minimizing prog: 29m29.708406829s
Simplifying prog options: 3m14.729461741s
Extracting C: 42.671837117s
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program crashed: UBSAN: shift-out-of-bounds in raid5_set_limits
single: successfully extracted reproducer
found reproducer with 16 syscalls
minimizing guilty program
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
write(0xffffffffffffffff, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
write(0xffffffffffffffff, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
write(0xffffffffffffffff, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
write(0xffffffffffffffff, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r2, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
write(0xffffffffffffffff, &(0x7f0000000280)='md0', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r2, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r1, &(0x7f0000000280)='md0', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r2, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
write(0xffffffffffffffff, &(0x7f0000000a00)='1:0\x00', 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r1, &(0x7f0000000280)='md0', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r2, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r0, &(0x7f0000000a00)='1:0\x00', 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r1, &(0x7f0000000280)='md0', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r2, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000800)='1\x00', 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r0, &(0x7f0000000a00)='1:0\x00', 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r1, &(0x7f0000000280)='md0', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r2, &(0x7f0000000300)='raid5', 0x5)
r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r3, &(0x7f0000000400)='4096', 0x4)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r4, &(0x7f00000005c0)='0', 0x1)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r5, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800), 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00), 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280), 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, 0x0, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300), 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400), 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0), 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, 0x0, 0x0)

program did not crash
testing program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=38.062188531s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
program did not crash
simplifying guilty program options
testing program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program crashed: UBSAN: shift-out-of-bounds in raid5_set_limits
extracting C reproducer
testing compiled C program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
program did not crash
testing program (duration=38.062188531s, {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-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
testing program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program crashed: UBSAN: shift-out-of-bounds in raid5_set_limits
extracting C reproducer
testing compiled C program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
program did not crash
testing program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program crashed: UBSAN: shift-out-of-bounds in raid5_set_limits
validation run: crashed=true
testing program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program did not crash
validation run: crashed=false
testing program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program crashed: UBSAN: shift-out-of-bounds in raid5_set_limits
validation run: crashed=true
testing program (duration=38.062188531s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/block/md0/md/raid_disks\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='1\x00', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0)
write(r1, &(0x7f0000000a00)='1:0\x00', 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0)
write(r2, &(0x7f0000000280)='md0', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/block/md0/md/level\x00', 0x1, 0x0)
write(r3, &(0x7f0000000300)='raid5', 0x5)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/block/md0/md/chunk_size\x00', 0x1, 0x0)
write(r4, &(0x7f0000000400)='4096', 0x4)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/dev-ram0/slot\x00', 0x1, 0x0)
write(r5, &(0x7f00000005c0)='0', 0x1)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./sys/block/md0/md/array_state\x00', 0x1, 0x0)
write(r6, &(0x7f00000007c0)='active', 0x6)

program crashed: UBSAN: shift-out-of-bounds in raid5_set_limits
validation run: crashed=true
reproducing took 37m5.091071393s
repro crashed as (corrupted=false):
md/raid:md0: not clean -- starting background reconstruction
md/raid:md0: device ram0 operational as raid disk 0
md/raid:md0: raid level 5 active with 1 out of 1 devices, algorithm 0
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:13
shift exponent 64 is too large for 64-bit type 'long unsigned int'
CPU: 0 UID: 0 PID: 5904 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 ubsan_epilogue+0xa/0x30 lib/ubsan.c:233
 __ubsan_handle_shift_out_of_bounds+0x279/0x2a0 lib/ubsan.c:494
 __roundup_pow_of_two include/linux/log2.h:57 [inline]
 raid5_set_limits+0x310/0x53c drivers/md/raid5.c:7835
 raid5_run.cold+0x35a/0xd19 drivers/md/raid5.c:8133
 md_run+0xc2f/0x2510 drivers/md/md.c:6760
 do_md_run+0x36/0x660 drivers/md/md.c:6861
 array_state_store+0x9c5/0xcf0 drivers/md/md.c:4757
 md_attr_store+0x1c5/0x330 drivers/md/md.c:6137
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7b9679e0d9
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:00007ffdd18d64d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f7b96a25fa0 RCX: 00007f7b9679e0d9
RDX: 0000000000000006 RSI: 00002000000007c0 RDI: 0000000000000009
RBP: 00007f7b96835024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7b96a25fac R14: 00007f7b96a25fa0 R15: 00007f7b96a25fa0
 </TASK>
---[ end trace ]---

final repro crashed as (corrupted=false):
md/raid:md0: not clean -- starting background reconstruction
md/raid:md0: device ram0 operational as raid disk 0
md/raid:md0: raid level 5 active with 1 out of 1 devices, algorithm 0
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:13
shift exponent 64 is too large for 64-bit type 'long unsigned int'
CPU: 0 UID: 0 PID: 5904 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 ubsan_epilogue+0xa/0x30 lib/ubsan.c:233
 __ubsan_handle_shift_out_of_bounds+0x279/0x2a0 lib/ubsan.c:494
 __roundup_pow_of_two include/linux/log2.h:57 [inline]
 raid5_set_limits+0x310/0x53c drivers/md/raid5.c:7835
 raid5_run.cold+0x35a/0xd19 drivers/md/raid5.c:8133
 md_run+0xc2f/0x2510 drivers/md/md.c:6760
 do_md_run+0x36/0x660 drivers/md/md.c:6861
 array_state_store+0x9c5/0xcf0 drivers/md/md.c:4757
 md_attr_store+0x1c5/0x330 drivers/md/md.c:6137
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7b9679e0d9
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:00007ffdd18d64d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f7b96a25fa0 RCX: 00007f7b9679e0d9
RDX: 0000000000000006 RSI: 00002000000007c0 RDI: 0000000000000009
RBP: 00007f7b96835024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7b96a25fac R14: 00007f7b96a25fa0 R15: 00007f7b96a25fa0
 </TASK>
---[ end trace ]---