Extracting prog: 4m20.574854562s
Minimizing prog: 56m23.733619183s
Simplifying prog options: 0s
Extracting C: 34.792355681s
Simplifying C: 6m54.448710928s


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:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: SYZFAIL: failed to recv rpc
ignore low priority crash: SYZFAIL: failed to recv rpc
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-openat$dm_control-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-add_key$user-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
add_key$user(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0xc9, 0xfffffffffffffffd)
ioctl$DM_DEV_CREATE(0xffffffffffffffff, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r4=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r4}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
close(r3)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-read-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
read(r3, &(0x7f00000011c0)=""/1024, 0x400)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r3)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-close-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
close(r2)
close(0xffffffffffffffff)
r3 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r3, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r4=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(0xffffffffffffffff, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r4}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-read-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r2, &(0x7f0000000d80)=""/1024, 0x400)
r3 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r3)
r4 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r4, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r5=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r3, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r5}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r2)
r3 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r3, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r4=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r4}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-close-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r2)
r3 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r3, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r4=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r4}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: SYZFAIL: failed to recv rpc
ignore low priority crash: SYZFAIL: failed to recv rpc
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-read-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
read(r1, &(0x7f0000000940)=""/1024, 0x400)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r2)
r3 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r3, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r4=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r4}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-setsockopt$packet_int-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180)=0x8, 0x4)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r1)
r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r3}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000900)='./sec/integrity/ima/binary_runtime_measurements\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r1)
r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r3}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-close-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r1)
r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r3}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-read-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/1024, 0x400)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r1)
r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r3=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r3}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./sec/integrity/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mkdirat-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-syz_emit_ethernet-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
syz_emit_ethernet(0x32, &(0x7f00000015c0)=ANY=[@ANYBLOB="0180c2000002aaaaaaaaaa8e080045000024000000020011907800000000e89c3fc2d35d2c6d7badf7a7999c73d3ac1414bb0000000700109078a209000000000000"], 0x0)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$packet-mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
socket$packet(0x11, 0x3, 0x300)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', 0x0, 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./sec/ima/ascii_runtime_measurements\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, 0x0, 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x16, 0x4, &(0x7f0000000400)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffd}, [@call={0x85, 0x0, 0x0, 0xb2}]}, &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x35)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program did not crash
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, 0x0, 0x0)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, 0x0, 0x0)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=2m1.692512498s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
simplifying C reproducer
testing compiled C program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 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-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing compiled C program (duration=2m1.692512498s, {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-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing compiled C program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing compiled C program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing compiled C program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing compiled C program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing compiled C program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
testing program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, 0x0, 0x0)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
validation run: crashed=true
testing program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, 0x0, 0x0)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
validation run: crashed=true
testing program (duration=2m1.692512498s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-close-openat$dm_control-ioctl$DM_DEV_CREATE-bpf$PROG_LOAD-ioctl$DM_TABLE_LOAD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sec\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./sec/ima/binary_runtime_measurements\x00', 0x0, 0x0)
close(r0)
r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x883, 0x0)
ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x0, 0x0, 0x0, {<r2=>0x0, {'syz', 0x0, '1\x00'}}})
bpf$PROG_LOAD(0x5, 0x0, 0x0)
ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000001640)={0x4, 0x0, 0x0, 0x1b0, 0x138, 0x1, 0x0, 0x0, 0x0, 0x0, @by_dev={r2}, [@snapshot={0x0, 0x888, 0x0, 0x0, 'snapshot-merge\x00', {@ram={'/dev/ram', 0x1}, 0x20, @ram={'/dev/ram', 0x1}, 0x20, 'p', 0x20, '7', ' 1 discard_zeroes_cow'}}]})

program crashed: KASAN: slab-use-after-free Read in snapshot_ctr
validation run: crashed=true
reproducing took 1h11m47.454356996s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in snapshot_ctr+0x5cb/0x1340 drivers/md/dm-snap.c:1282
Read of size 8 at addr ffff888038746f98 by task syz.0.17/5540

CPU: 0 UID: 0 PID: 5540 Comm: syz.0.17 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_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 snapshot_ctr+0x5cb/0x1340 drivers/md/dm-snap.c:1282
 dm_table_add_target+0x58d/0xc70 drivers/md/dm-table.c:749
 populate_table drivers/md/dm-ioctl.c:1602 [inline]
 table_load+0x325/0x8a0 drivers/md/dm-ioctl.c:1645
 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline]
 dm_ctl_ioctl+0x9ec/0xe10 drivers/md/dm-ioctl.c:2243
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8dc6f9f559
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:00007ffdefb20078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8dc7225fa0 RCX: 00007f8dc6f9f559
RDX: 0000200000001640 RSI: 00000000c138fd09 RDI: 0000000000000003
RBP: 00007f8dc7036b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8dc7225fac R14: 00007f8dc7225fa0 R15: 00007f8dc7225fa0
 </TASK>

Allocated by task 5540:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:409 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:426
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_node_noprof+0x3d1/0x620 mm/slub.c:5582
 _kmalloc_node_noprof include/linux/slab.h:1196 [inline]
 open_table_device drivers/md/dm.c:733 [inline]
 dm_get_table_device+0x23e/0x740 drivers/md/dm.c:821
 dm_get_device+0x327/0x760 drivers/md/dm-table.c:388
 snapshot_ctr+0x2b2/0x1340 drivers/md/dm-snap.c:1267
 dm_table_add_target+0x58d/0xc70 drivers/md/dm-table.c:749
 populate_table drivers/md/dm-ioctl.c:1602 [inline]
 table_load+0x325/0x8a0 drivers/md/dm-ioctl.c:1645
 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline]
 dm_ctl_ioctl+0x9ec/0xe10 drivers/md/dm-ioctl.c:2243
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5540:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:264 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:296
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2748 [inline]
 slab_free mm/slub.c:6509 [inline]
 kfree+0x1c5/0x650 mm/slub.c:6802
 close_table_device drivers/md/dm.c:798 [inline]
 dm_put_table_device+0x255/0x2a0 drivers/md/dm.c:841
 upgrade_mode drivers/md/dm-table.c:326 [inline]
 dm_get_device+0x56f/0x760 drivers/md/dm-table.c:399
 snapshot_ctr+0x471/0x1340 drivers/md/dm-snap.c:1277
 dm_table_add_target+0x58d/0xc70 drivers/md/dm-table.c:749
 populate_table drivers/md/dm-ioctl.c:1602 [inline]
 table_load+0x325/0x8a0 drivers/md/dm-ioctl.c:1645
 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline]
 dm_ctl_ioctl+0x9ec/0xe10 drivers/md/dm-ioctl.c:2243
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888038746f80
 which belongs to the cache kmalloc-96 of size 96
The buggy address is located 24 bytes inside of
 freed 96-byte region [ffff888038746f80, ffff888038746fe0)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x38746
flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000000 ffff88801c041280 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000200020 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 18609915059
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1871
 prep_new_page mm/page_alloc.c:1879 [inline]
 get_page_from_freelist+0x2209/0x2280 mm/page_alloc.c:3943
 __alloc_frozen_pages_noprof+0x217/0x5a0 mm/page_alloc.c:5436
 alloc_slab_page mm/slub.c:3347 [inline]
 allocate_slab+0x7d/0x620 mm/slub.c:3462
 new_slab mm/slub.c:3513 [inline]
 refill_objects+0x2d5/0x350 mm/slub.c:7418
 refill_sheaf mm/slub.c:2885 [inline]
 __pcs_replace_empty_main+0x2c8/0x6c0 mm/slub.c:4774
 alloc_from_pcs mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:4984 [inline]
 __kmalloc_cache_noprof+0x39b/0x600 mm/slub.c:5559
 _kmalloc_noprof include/linux/slab.h:991 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 dev_pm_qos_expose_flags+0x94/0x2a0 drivers/base/power/qos.c:783
 usb_hub_create_port_device+0x80d/0xc40 drivers/usb/core/port.c:832
 hub_configure drivers/usb/core/hub.c:1744 [inline]
 hub_probe+0x26bc/0x3c00 drivers/usb/core/hub.c:2011
 usb_probe_interface+0x788/0xe50 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888038746e80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
 ffff888038746f00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
>ffff888038746f80: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
                            ^
 ffff888038747000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888038747080: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc 00 00
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in snapshot_ctr+0x5cb/0x1340 drivers/md/dm-snap.c:1282
Read of size 8 at addr ffff888038746f98 by task syz.0.17/5540

CPU: 0 UID: 0 PID: 5540 Comm: syz.0.17 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_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 snapshot_ctr+0x5cb/0x1340 drivers/md/dm-snap.c:1282
 dm_table_add_target+0x58d/0xc70 drivers/md/dm-table.c:749
 populate_table drivers/md/dm-ioctl.c:1602 [inline]
 table_load+0x325/0x8a0 drivers/md/dm-ioctl.c:1645
 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline]
 dm_ctl_ioctl+0x9ec/0xe10 drivers/md/dm-ioctl.c:2243
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8dc6f9f559
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:00007ffdefb20078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8dc7225fa0 RCX: 00007f8dc6f9f559
RDX: 0000200000001640 RSI: 00000000c138fd09 RDI: 0000000000000003
RBP: 00007f8dc7036b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8dc7225fac R14: 00007f8dc7225fa0 R15: 00007f8dc7225fa0
 </TASK>

Allocated by task 5540:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:409 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:426
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_node_noprof+0x3d1/0x620 mm/slub.c:5582
 _kmalloc_node_noprof include/linux/slab.h:1196 [inline]
 open_table_device drivers/md/dm.c:733 [inline]
 dm_get_table_device+0x23e/0x740 drivers/md/dm.c:821
 dm_get_device+0x327/0x760 drivers/md/dm-table.c:388
 snapshot_ctr+0x2b2/0x1340 drivers/md/dm-snap.c:1267
 dm_table_add_target+0x58d/0xc70 drivers/md/dm-table.c:749
 populate_table drivers/md/dm-ioctl.c:1602 [inline]
 table_load+0x325/0x8a0 drivers/md/dm-ioctl.c:1645
 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline]
 dm_ctl_ioctl+0x9ec/0xe10 drivers/md/dm-ioctl.c:2243
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5540:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:264 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:296
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2748 [inline]
 slab_free mm/slub.c:6509 [inline]
 kfree+0x1c5/0x650 mm/slub.c:6802
 close_table_device drivers/md/dm.c:798 [inline]
 dm_put_table_device+0x255/0x2a0 drivers/md/dm.c:841
 upgrade_mode drivers/md/dm-table.c:326 [inline]
 dm_get_device+0x56f/0x760 drivers/md/dm-table.c:399
 snapshot_ctr+0x471/0x1340 drivers/md/dm-snap.c:1277
 dm_table_add_target+0x58d/0xc70 drivers/md/dm-table.c:749
 populate_table drivers/md/dm-ioctl.c:1602 [inline]
 table_load+0x325/0x8a0 drivers/md/dm-ioctl.c:1645
 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline]
 dm_ctl_ioctl+0x9ec/0xe10 drivers/md/dm-ioctl.c:2243
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888038746f80
 which belongs to the cache kmalloc-96 of size 96
The buggy address is located 24 bytes inside of
 freed 96-byte region [ffff888038746f80, ffff888038746fe0)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x38746
flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000000 ffff88801c041280 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000200020 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 18609915059
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1871
 prep_new_page mm/page_alloc.c:1879 [inline]
 get_page_from_freelist+0x2209/0x2280 mm/page_alloc.c:3943
 __alloc_frozen_pages_noprof+0x217/0x5a0 mm/page_alloc.c:5436
 alloc_slab_page mm/slub.c:3347 [inline]
 allocate_slab+0x7d/0x620 mm/slub.c:3462
 new_slab mm/slub.c:3513 [inline]
 refill_objects+0x2d5/0x350 mm/slub.c:7418
 refill_sheaf mm/slub.c:2885 [inline]
 __pcs_replace_empty_main+0x2c8/0x6c0 mm/slub.c:4774
 alloc_from_pcs mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:4984 [inline]
 __kmalloc_cache_noprof+0x39b/0x600 mm/slub.c:5559
 _kmalloc_noprof include/linux/slab.h:991 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 dev_pm_qos_expose_flags+0x94/0x2a0 drivers/base/power/qos.c:783
 usb_hub_create_port_device+0x80d/0xc40 drivers/usb/core/port.c:832
 hub_configure drivers/usb/core/hub.c:1744 [inline]
 hub_probe+0x26bc/0x3c00 drivers/usb/core/hub.c:2011
 usb_probe_interface+0x788/0xe50 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888038746e80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
 ffff888038746f00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
>ffff888038746f80: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
                            ^
 ffff888038747000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888038747080: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc 00 00
==================================================================