Extracting prog: 4m17.680527198s
Minimizing prog: 12m21.393436595s
Simplifying prog options: 0s
Extracting C: 42.573860075s
Simplifying C: 19m2.104613897s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 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}}): socket$nl_generic-bpf$MAP_CREATE_CONST_STR-bpf$PROG_LOAD-setsockopt$sock_attach_bpf-sendmsg$nl_generic
detailed listing:
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0xd, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002e00000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000300000095"], &(0x7f00000006c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000880)=r2, 0x4)
sendmsg$nl_generic(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000940)=ANY=[@ANYBLOB="1c0000002f0009"], 0x1c}, 0x1, 0x0, 0x0, 0x42804}, 0x10)

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}}): mremap-bind$l2tp6-setsockopt$packet_tx_ring-socket$l2tp6-socket$nl_generic-syz_open_dev$video4linux-ioctl$VIDIOC_SUBDEV_S_FMT-syz_genetlink_get_family_id$nl80211-socket$netlink-sendmsg$nl_route-sendmsg$NL80211_CMD_TRIGGER_SCAN-syz_usb_connect-ioctl$SIOCSIFHWADDR
detailed listing:
executing program 0:
mremap(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x1000, 0x0, &(0x7f00008b5000/0x1000)=nil)
bind$l2tp6(0xffffffffffffffff, 0x0, 0x0)
setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000100)=@req3={0x10000, 0x100000001, 0x10000, 0x1, 0x0, 0x0, 0x9}, 0x1c)
socket$l2tp6(0xa, 0x2, 0x73)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_open_dev$video4linux(&(0x7f0000000000), 0x7f67, 0x2d00)
ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x3, 0x0, 0x4001, 0x9, 0x3, 0x9, 0x0, 0xffffffffffffffff}})
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002440), r0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x24000010}, 0x0)
sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r2, 0x10, 0x70bd2c, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI={0x5, 0xf6, 0x2}, @NL80211_ATTR_SCHED_SCAN_MATCH={0x34, 0x84, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_RSSI={0x8}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @random="380ee247ad3e"}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @random="89f8b9d26c75"}, @NL80211_SCHED_SCAN_MATCH_ATTR_SSID={0xa, 0x1, @default_ap_ssid}]}]}, @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI={0x5, 0xf6, 0x2}, @NL80211_ATTR_BSSID={0xa, 0xf5, @from_mac=@device_b}]}, 0x64}, 0x1, 0x0, 0x0, 0x84880}, 0x20000014)
syz_usb_connect(0x2, 0x24, &(0x7f0000000440)=ANY=[@ANYBLOB="12010300ff000040720501cb6526010203010902120001000000000904"], 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8b0b, &(0x7f0000000400)={'wlan1\x00', @random="9ffff7070600"})

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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r2}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
single: successfully extracted reproducer
found reproducer with 4 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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 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}}): openat$dm_control-openat$dm_control-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

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}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r1=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(0xffffffffffffffff, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r1}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

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}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(0xffffffffffffffff, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r1=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r1}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, 0x0, 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r2}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, 0x0, 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r2}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, 0x0)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {0x0, {'syz', 0x0, '1\x00'}}})
ioctl$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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
simplifying 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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram6 appears to be on the same physical disk as ram6.
a never seen crash title: WARNING: ram6 appears to be on the same physical disk as ram6., ignore
testing compiled C program (duration=30s, {Threaded:true 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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
a never seen crash title: WARNING: ram0 appears to be on the same physical disk as ram0., ignore
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
a never seen crash title: WARNING: ram0 appears to be on the same physical disk as ram0., ignore
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
a never seen crash title: WARNING: ram0 appears to be on the same physical disk as ram0., ignore
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram6 appears to be on the same physical disk as ram6.
a never seen crash title: WARNING: ram6 appears to be on the same physical disk as ram6., ignore
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:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
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:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
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:false 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}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
a never seen crash title: WARNING: ram0 appears to be on the same physical disk as ram0., ignore
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram6 appears to be on the same physical disk as ram6.
a never seen crash title: WARNING: ram6 appears to be on the same physical disk as ram6., ignore
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
a never seen crash title: WARNING: ram0 appears to be on the same physical disk as ram0., ignore
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram6 appears to be on the same physical disk as ram6.
a never seen crash title: WARNING: ram6 appears to be on the same physical disk as ram6., ignore
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram2 appears to be on the same physical disk as ram2.
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram6 appears to be on the same physical disk as ram6.
a never seen crash title: WARNING: ram6 appears to be on the same physical disk as ram6., ignore
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:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
a never seen crash title: WARNING: ram0 appears to be on the same physical disk as ram0., ignore
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r2}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
validation run: crashed=true
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r2}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

program crashed: WARNING: ram0 appears to be on the same physical disk as ram0.
validation run: crashed=true
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000005c0), 0x20001, 0x0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40102, 0x0)
ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000600)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0xa0000, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x1a0, 0x138, 0x1, 0x0, 0x8c000, 0x0, 0x0, @by_dev={r2}, [@raid={0x0, 0x1000, 0x0, 0x68, 'raid\x00', {'raid10_offset', 0x20, '1 8', 0x20, 0x2, [{0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}, {0x20, @none, 0x20, @ram={'/dev/ram', 0x0}}]}}]})

program crashed: WARNING: ram4 appears to be on the same physical disk as ram4.
validation run: crashed=true
reproducing took 39m22.831315295s
repro crashed as (corrupted=false):
device-mapper: raid: Choosing default region size of 4MiB
mdX: WARNING: ram4 appears to be on the same physical disk as ram4.
True protection against single-disk failure might be compromised.
md/raid10:mdX: unsupported raid10 layout: 0x       2
md: pers->run() failed ...
device-mapper: table: 248:0: raid: Failed to run raid array (-EINVAL)
device-mapper: ioctl: error adding target to table

final repro crashed as (corrupted=false):
device-mapper: raid: Choosing default region size of 4MiB
mdX: WARNING: ram4 appears to be on the same physical disk as ram4.
True protection against single-disk failure might be compromised.
md/raid10:mdX: unsupported raid10 layout: 0x       2
md: pers->run() failed ...
device-mapper: table: 248:0: raid: Failed to run raid array (-EINVAL)
device-mapper: ioctl: error adding target to table