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0x1000}, {&(0x7f0000008600)="d641d4854a8df0056d865da88b0d003392aa1bea4f6582767faaa69cfa382f28b7be099be157e0af5deb3542de72c3a200999ced76484dedc7ce1d19aa7661b5eaf68cc91c4b9b1185827805eb42dd252f0591c34e9e132d22ebbe3ccadf60ba32463836f04b6f08aaa5aa364c0a30decfe78ffeab3bf21ce72863d95cc6a952c7fa11d90479b127e9cc890b1c02a72376067e3b62e1392d9346fc42b853b3071d3d93f7a99a0952a9d5407e6a2fc25b9e5cbb9fcc2ac9", 0xb7}, {&(0x7f00000086c0)="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", 0xfe}, {&(0x7f00000087c0)="532e78dd263601af4b6b1da51c32faa8810b806445e5293bf8eb88ecc4c0", 0x1e}], 0x5, &(0x7f000000ab40)=ANY=[@ANYBLOB="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"], 0x864, 0x4040}}], 0x8, 0x4000)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r2})
recvfrom$inet6(r0, &(0x7f0000009b00)=""/4096, 0x1000, 0x2040, &(0x7f000000ab00)={0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c)
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001540)=<r3=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000009a80)={[], 0x8001, 0x5334, 0x6a9c, 0x9, 0x5241, r3})
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1, 0x0)

2018/06/01 10:45:58 executing program 6:
r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40101)
write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x1, 0x447, @time={0x77359400}, {0x6, 0xffffffff80000000}, {0x6, 0x8}, @note={0x3d5, 0x1, 0x3, 0x2, 0x401}}, {0xffffffffffffffc0, 0x1, 0x8001, 0xb790, @tick=0x100000000, {0x2, 0x80000000000006}, {0xffff, 0x1000}, @note={0x2, 0x20, 0xacab, 0x5, 0x20000000200000}}], 0x38)
ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180), 0x8)
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023efa8)={0x80, 0x7d})
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x44)
epoll_pwait(r1, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x4, &(0x7f00000001c0)={0xfffffffffffff000}, 0x8)
syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x2, 0x400100)

2018/06/01 10:45:58 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xfa00, 0x0)

2018/06/01 10:45:59 executing program 2:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xfffffffffffffffb, 0x0)
ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000180))
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='devpts\x00', 0x0, &(0x7f0000000100))
r1 = inotify_init()
inotify_add_watch(r1, &(0x7f00000002c0)='./file0\x00', 0x10000a0)
umount2(&(0x7f0000000100)='./file0\x00', 0x0)

2018/06/01 10:45:59 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x1274, r0)

2018/06/01 10:45:59 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
bind$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @hyper}, 0x10)

2018/06/01 10:45:59 executing program 5 (fault-call:2 fault-nth:20):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:45:59 executing program 4:
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8000, 0x40)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400000, 0x0)
ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080))
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x60420850}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r2, 0x418, 0x70bd26, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_team\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_team\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x24000804}, 0x4000)
setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280)=0x6cc, 0x4)
ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f00000002c0)={0x6, 0x7ff, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'bond_slave_0\x00'})
lseek(r0, 0x0, 0x0)
io_setup(0x4, &(0x7f0000000300)=<r3=>0x0)
ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000340)={0x8, 0x0, 0x800, 0x3, 0x8})
write$binfmt_elf64(r0, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x3ff, 0x400, 0xfff, 0x7ff, 0xfff, 0x3, 0x3f, 0x0, 0x26e, 0x40, 0x1bf, 0x9, 0x8080, 0x38, 0x2, 0x20, 0x1f, 0xb3}, [{0x70000000, 0x80000000, 0x7, 0x1, 0x80000000, 0x6, 0x4d, 0x9}, {0x6474e551, 0xa3c, 0x9, 0x8, 0x280000000000000, 0xfe, 0x1efe80000000000, 0x6}], "e58df8cd3e4859be426a8697022d717ab1744bb3b753bb11a888bd85916eac25c61aeaa3db5b5c5043aa438ca9f88d4720ec42b1b2ba7af51a40820bdad4f319686aed09d3eb50ba85d5f7b682503fb9d981373d13c0d89ebc267abb4271731e54b6d121f86dbe6bc7c7faffbfe9a4ab529c31f440ad6d16bf574fd65dbfb43e4f704d4b9b2246a5289c2278d2a656f319d29d87b1242efa911c69cb2aab6d2fe62c427140e0fb0d572c40c4db849604bbc1977916fda0b8613b844137246389c7bdb83f6ef88384e29e6ebb3a53e4cdaf703be4e5a8ab6f", [[], [], [], [], []]}, 0x688)
epoll_pwait(r1, &(0x7f0000000a40)=[{}, {}, {}, {}], 0x4, 0x5, &(0x7f0000000a80)={0x2}, 0x8)
getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000ac0)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000bc0)=0xe8)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000c00)={@loopback={0x0, 0x1}, 0x7d, r4})
lstat(&(0x7f0000000c40)='./file1\x00', &(0x7f0000000c80))
r5 = socket$nl_generic(0x10, 0x3, 0x10)
lstat(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40))
r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000dc0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0)
getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000e00)={{{@in, @in=@multicast2}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000f00)=0xe8)
getsockopt$inet_mtu(r6, 0x0, 0xa, &(0x7f0000000f40), &(0x7f0000000f80)=0x4)
io_submit(r3, 0x6, &(0x7f0000003440)=[&(0x7f0000001fc0)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000fc0)="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", 0x1000, 0x693, 0x0, 0x0, r1}, &(0x7f00000020c0)={0x0, 0x0, 0x0, 0x7, 0x4, r1, &(0x7f0000002000)="c758de3b0aaa0873fb0b3ffb9a0d08d259ce0e90eda0e23980022424566e17a803dc07eb20eef01e550772abc7013cffce8a8f5805f26b317a3ffc1e78095084fd39aa14f88e2c893635d7c5df43c3dfbcd061f92077112725dbb0ea51864cfde6074c16a73243263814e3bf21cd4bc2ddcc37fc860728bd248a84039025f107099deb3b02983624566ee41123a6bd03abaca7b1bf86bba212e95157dfb962e082d35de79a60556f599d0bcd0ea69b49691be5f361", 0xb5, 0x3313, 0x0, 0x1, r6}, &(0x7f0000002140)={0x0, 0x0, 0x0, 0x1, 0xe4, r1, &(0x7f0000002100)="e7d76ff438ed2c340ce88ec98987083df8a6771f1d9ef2763d75da22b92c", 0x1e, 0x80000000, 0x0, 0x1, r6}, &(0x7f0000003180)={0x0, 0x0, 0x0, 0x1, 0x6, r0, &(0x7f0000002180)="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", 0x1000, 0x59a, 0x0, 0x1, r6}, &(0x7f00000032c0)={0x0, 0x0, 0x0, 0x8, 0x3, r5, &(0x7f00000031c0)="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", 0xfa, 0xfffffffffffffffb, 0x0, 0x0, r6}, &(0x7f0000003400)={0x0, 0x0, 0x0, 0x0, 0x9, r1, &(0x7f0000003300)="1fa6f9028f887146f1755861d54d29af8003ab87deda577cbec0ec1964f860b0733e8efa85f428034d30d748a8fc3c3a54c63ff0f205902903ad9a14c339e970b795117472a96a84aa4b6349bdf9b9929197850b56c5dbdfbcd95959ffc4f54e50673e4ad3e67c92828cff6b9674909787b98eba9280ed7968273ca7ad0f9b0846e5c317b7af81d5e8a100692af872982f2a4dcf9417f7cc6a0e2a477e11343b31f2509cb6ce8e39e76e655464ed1eb0d99d7135f5b60a1c45eba14c0691e5ec65e30bf47852e5ca0cbbfe7a5629f7de39098c323c51699c2b522366242cb5af5bdac31cbed2bc83", 0xe8, 0x1, 0x0, 0x1, r6}])
setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r6, 0x84, 0x15, &(0x7f0000003480)={0x8}, 0x1)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f00000034c0)=[@in={0x2, 0x4e24, @rand_addr=0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0xff, @empty, 0x9}, @in6={0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x1045, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0x13}, 0x5}, @in6={0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}, @in6={0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x8}], 0xe8)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r6, 0x84, 0x8, &(0x7f00000035c0), &(0x7f0000003600)=0x4)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000003640)={<r7=>0x0, @in6={{0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x729}}, 0x873}, &(0x7f0000003700)=0x88)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000003740)={0x6, 0x3, 0x8, 0x100000001, 0x0, 0x9, 0x8001, 0x401, r7}, &(0x7f0000003780)=0x20)
ioctl$EVIOCSABS3F(r6, 0x401845ff, &(0x7f00000037c0)={0x9, 0x6, 0xc1d, 0x9, 0x8, 0x5c75345f})
r8 = accept4$netrom(r0, &(0x7f0000003800), &(0x7f0000003840)=0x10, 0x0)
write$binfmt_script(r8, &(0x7f0000003880)={'#! ', './file1', [{0x20, 'ppp0{posix_acl_accessmime_type'}], 0xa, "f68df265de8812ac1fb8750d6426cbe5e4f936f969fc663414ffbc8836"}, 0x47)
getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000003900)={'broute\x00'}, &(0x7f0000003980)=0x50)

2018/06/01 10:45:59 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
tkill(r0, 0x15)

2018/06/01 10:45:59 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xdb00, 0x0)

2018/06/01 10:45:59 executing program 6:
r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000)
write$vnet(r0, &(0x7f0000000540)={0x1, {&(0x7f0000000440)=""/207, 0x49d, &(0x7f000072bfce)=""/50, 0x0, 0x402}}, 0x1f9)
write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000c91000)=""/24, 0x18, &(0x7f0000000000)=""/101, 0x0, 0x2}}, 0x68)
r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000180)=<r2=>0x0)
r3 = getpgrp(0x0)
r4 = gettid()
lstat(&(0x7f0000002b80)='./file0\x00', &(0x7f0000002bc0)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000005480)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in6=@ipv4}, 0x0, @in6=@loopback}}, &(0x7f0000005580)=0xe8)
r7 = fcntl$getown(r0, 0x9)
r8 = socket$inet(0x10, 0x3, 0x0)
sendmsg(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000110007031dfffd946fc68e0020200a1b01000000010000000c1ba3a20c00ff7e", 0x24}], 0x1}, 0x0)
fstat(r0, &(0x7f00000055c0)={0x0, 0x0, 0x0, 0x0, <r9=>0x0})
r10 = getpgrp(0xffffffffffffffff)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000006f40)=<r11=>0x0)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006ac0)={{{@in6=@local, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r12=>0x0}}, {{@in6=@loopback}}}, &(0x7f0000006bc0)=0xe8)
lstat(&(0x7f0000006c00)='./file0\x00', &(0x7f0000006c40)={0x0, 0x0, 0x0, 0x0, 0x0, <r13=>0x0})
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000006cc0)=<r14=>0x0)
fstat(r0, &(0x7f0000006d00)={0x0, 0x0, 0x0, 0x0, <r15=>0x0})
r16 = getgid()
ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000006ec0))
r17 = getpid()
r18 = geteuid()
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000006d80)={0x0, 0x0, <r19=>0x0}, &(0x7f0000006dc0)=0xc)
ioprio_get$pid(0x2, r7)
sendmsg$netlink(r1, &(0x7f0000006e80)={0x0, 0x0, &(0x7f0000006a40)=[{&(0x7f0000006f00)=ANY=[@ANYBLOB="10f9ffffffff19ebd5c34bfa20ffffffbd7000fddbdf25b59e6faea99bc534af5ad5379ff9be15e3e40c9f4e3795b38f0b94783d4f"], 0x10}, {&(0x7f0000000140)={0x18, 0x2c, 0x50c, 0x70bd25, 0x25dfdbfd, "", [@generic="412a6852c3a36483"]}, 0x18}, {&(0x7f0000000600)={0x10a0, 0x22, 0x1, 0x70bd2b, 0x25dfdbfc, "", [@generic="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"}, @typed={0x4, 0x6b}, @typed={0x14, 0x11, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="f551566f3d200c1436c7b6c10345228104e4a4837dd81604c05f163e3489d5e9102a4d9ab1a7c78d0a", @typed={0x6c, 0x92, @binary="42a14b421abac0f6f4d2b98c3d2bf6c8c90cd6e8df70f2a8222931639344c77393e21600f16cdaded317f28869f6a36499b6971f5d79032107f50c671ad0722f8147c80bbbb037d907d020744e9e5ef457f5c03f8549b2ea7fc819bb427a79c1cdecd1a8a7"}, @typed={0x4, 0xe}]}, @generic="da91d4129ace7342af1e19ae04b73550c00e471aedc3378d09343b8d53408dcd7959d2cfcd8fef1dfa067ce6e577770c0df463fda50379a070e857b13e6d366ce637d01d577229d1e4a42873316532e7c81f5ef09ea11300ecfc1bb3ef106349bafcddebb7250fc703df8fece317bf29ce98f0eca38a0003bbe958f5e9a6c828e9b57f6a1976780e5ae9e5498e0bf8c038c1af3b2edb6f9a2545aed2ce8a49d7c93122b40375a41a096e39c5f602f758971bf05f0903635d6f1164fffbe96aeca7ae8e05cf69b6ecb2fd3c96aa3650329cc8d82e031e47fe31cc58d34298ca8594779fbfbd51083a1258b6a8c6d8ab", @generic="c36318e888417f83878dd0e9d9953939dbfc8e60857ce06a3ac89b2ba9bae085e9ab1f49701ceabe6cb995b399806ca623ffd1a0020527ed39a0b9796a5d7d97b9e3332e52fa298ace8987c3bd2ef9e719c218653d883e74249542b1998f8d5d671bc7", @typed={0x8, 0xb, @ipv4=@loopback=0x7f000001}]}, 0x13dc}], 0x8, &(0x7f0000006e00)=[@cred={0x18, 0x1, 0x2, r11, r12, r13}, @cred={0x18, 0x1, 0x2, r14, r15, r16}, @cred={0x18, 0x1, 0x2, r17, r18, r19}], 0x48, 0x4000}, 0x4000800)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={<r20=>0xffffffffffffff9c})
listen$netrom(r20, 0xfff)
write$vnet(r0, &(0x7f000046df98)={0x1, {&(0x7f0000c7f000)=""/28, 0x1000001a9, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68)

[  295.312872] FAULT_INJECTION: forcing a failure.
[  295.312872] name failslab, interval 1, probability 0, space 0, times 0
[  295.324459] CPU: 1 PID: 20963 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  295.331848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.331858] Call Trace:
[  295.331891]  dump_stack+0x1b9/0x294
[  295.331930]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.331981]  should_fail.cold.4+0xa/0x1a
[  295.344063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.344097]  ? graph_lock+0x170/0x170
[  295.366229]  ? zap_class+0x720/0x720
[  295.366249]  ? kmem_cache_alloc+0x12e/0x760
[  295.366273]  ? find_held_lock+0x36/0x1c0
[  295.378500]  ? __lock_is_held+0xb5/0x140
[  295.382624]  ? check_same_owner+0x320/0x320
[  295.386979]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  295.392243]  ? rcu_note_context_switch+0x710/0x710
[  295.397208]  __should_failslab+0x124/0x180
[  295.401472]  should_failslab+0x9/0x14
[  295.405307]  __kmalloc_track_caller+0x2c4/0x760
[  295.410026]  ? string+0x21d/0x2c0
[  295.413614]  ? kstrdup_const+0x66/0x80
[  295.417537]  kstrdup+0x39/0x70
[  295.420964]  kstrdup_const+0x66/0x80
[  295.424774]  __kernfs_new_node+0xa8/0x580
[  295.428970]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  295.433754]  ? pointer+0xa10/0xa10
[  295.437337]  ? kasan_check_write+0x14/0x20
[  295.441600]  ? snprintf+0xa5/0xd0
[  295.443812] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'.
[  295.445077]  ? vsprintf+0x40/0x40
[  295.445097]  ? cgroup_kn_set_ugid+0x2cb/0x370
2018/06/01 10:45:59 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xb3, 0x0)

[  295.445129]  kernfs_new_node+0x80/0xf0
[  295.445156]  __kernfs_create_file+0x4d/0x330
[  295.445183]  cgroup_addrm_files+0x437/0xaf0
[  295.445217]  ? cgroup_css.part.14+0x1f0/0x1f0
[  295.479246]  ? mark_held_locks+0xc9/0x160
[  295.483428]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  295.488039]  ? _raw_spin_unlock_irq+0x27/0x70
[  295.492574]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  295.497622]  ? mutex_unlock+0xd/0x10
[  295.497643]  ? cpuset_css_online+0x5a0/0x830
[  295.497666]  ? kasan_check_write+0x14/0x20
[  295.497683]  ? online_css+0x259/0x330
[  295.497716]  css_populate_dir+0x1a8/0x420
[  295.518055]  cgroup_apply_control_enable+0x43b/0xce0
[  295.523213]  ? cgroup_propagate_control+0x5a0/0x5a0
[  295.528257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.528277]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  295.528297]  ? cgroup_file_name+0x1f0/0x1f0
[  295.528332]  ? css_populate_dir+0x2a2/0x420
[  295.528360]  cgroup_mkdir+0x825/0x10d0
[  295.528393]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  295.528410]  ? map_id_up+0x196/0x3c0
[  295.528433]  ? make_kprojid+0x30/0x30
2018/06/01 10:45:59 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={r0, 0x2, 0x1, 0x6, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20)

[  295.528458]  ? set_nlink+0xaf/0x140
[  295.538510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.538533]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.538551]  ? kernfs_get_active+0xb2/0x120
[  295.538568]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  295.538589]  kernfs_iop_mkdir+0x159/0x1e0
[  295.547247]  ? getname_flags+0xd0/0x5a0
[  295.547272]  vfs_mkdir+0x42e/0x6b0
[  295.547297]  do_mkdirat+0x266/0x2f0
[  295.547324]  ? __ia32_sys_mknod+0xb0/0xb0
[  295.547347]  ? mm_fault_error+0x380/0x380
[  295.572746]  __ia32_sys_mkdirat+0x74/0xb0
[  295.572772]  do_fast_syscall_32+0x345/0xf9b
[  295.619628]  ? do_int80_syscall_32+0x880/0x880
[  295.624238]  ? _raw_spin_unlock_irq+0x27/0x70
[  295.628763]  ? finish_task_switch+0x1ca/0x840
[  295.633295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.638863]  ? syscall_return_slowpath+0x30f/0x5c0
[  295.643960]  ? sysret32_from_system_call+0x5/0x46
[  295.648847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.653745]  entry_SYSENTER_compat+0x70/0x7f
[  295.658174] RIP: 0023:0xf7fa6cb9
[  295.661549] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  295.669288] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  295.669301] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  295.669311] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  295.669321] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  295.669331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  295.669651] cgroup: cgroup_addrm_files: failed to add effective_cpus, err=-12
2018/06/01 10:46:00 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc5, 0x0)

2018/06/01 10:46:00 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x82002, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={<r1=>0x0}, &(0x7f0000000080)=0xc)
r2 = gettid()
rt_tgsigqueueinfo(r1, r2, 0x2b, &(0x7f00000000c0)={0x30, 0x1, 0x2, 0x3})

[  295.684903] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'.
2018/06/01 10:46:00 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x1260, r0)

2018/06/01 10:46:00 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2041, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x7, 0x4)

[  295.772282] devpts: called with bogus options
2018/06/01 10:46:00 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x2, 0x0)

2018/06/01 10:46:00 executing program 6:
r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xc, 0x80801)
write$binfmt_elf64(r0, &(0x7f00000011c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x1, 0x80000001, 0x0, 0x557c}, [{0x0, 0x80000}]}, 0x78)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x440, 0x0)
ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000200)=""/148)
write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}]}, 0xb0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r1)
syncfs(r1)
r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0xdb)
ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f00000002c0)={0x3, 0x1b, 0x3, 0x9, "c0faab1c42265be10212681ce159ebc9ab9860c3b066c9c00fedc1cad9183372"})
ioctl$BLKDISCARD(r2, 0x1277, &(0x7f00000000c0)=0x101)

2018/06/01 10:46:00 executing program 5 (fault-call:2 fault-nth:21):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:00 executing program 2:
syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0)
r1 = getpid()
stat(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
stat(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
r4 = getpid()
stat(&(0x7f00000017c0)='./file0\x00', &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
getgroups(0x5, &(0x7f0000001880)=[<r6=>0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff])
ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000018c0)=<r7=>0x0)
r8 = getuid()
stat(&(0x7f0000001900)='./file0\x00', &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0})
sendmsg$unix(r0, &(0x7f0000001a40)={&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000000180)="819d034ae850bc15f4ede381992cfcd0138f7df37b873e4506222c934a2562574d7477cce68e21d6f6dc8a75365d9febaae38b184d4ed7a9fcec3cb13fb773c2e0a7c8ffad739fa9dd2b0de53de1289219b6c6a8b05e56acbec631de0c1b31fa18e6c9bf9a54d75c9ac37c5ac6d3cec3cd231434df595b54c3a4ff57fc93f24217ae78d2f7138a074149800f7df5dd430e944345ea11e096cf2ce86f604720823a6a338886f533fd33aa96dac9d36e5532e86fd92468cecc43d90a5c69c26fcdd48f83175bb074b3fc6a24b16f31508933a6f5ed6e6d45e62155628281e8dc85bd3a5fa4a2ee754c61d983c8c0090f7a14a5567daedae759", 0xf8}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="529d3b74da6089a6ad542be987ec9d1e6db173f0d9173a403f9e14c51afcd28743496426a286476081cf6775c42dfb4488abfa3390a05465c6e79022e2ff38f2bb10585483f358905eea39d0e0da1dc214bd617f138e739b0d5acc08a8d6bea40744", 0x62}, {&(0x7f0000001300)="c5688fab14d473ed3ab112af87fb06b6661564eaa9f0602a625ff65584252a7747af70af2f656c6e9b6828a4241976ea3fa5ab3c7817cf5b673dbfa9b097a164276410468ebdbfc13d1469903e04a55b71520afd63c3726e07b55101024ff889197c39ee8bf9bf784dd33da96acb5278451104b6e25d908c4eee59d059049b829fff406edefef0e6dba6ae5eb55f7654d4541e0cdec5feeb209937def9b8360c998107a1b7d8f712f4412dd90571f685a121c0cd8a2415d40b7c4bf1f56caf29ed2a5d4767bf7d37d6096993e8041f41ebf2b96942d9bb3e76254f63409d35e05c3b", 0xe2}, {&(0x7f0000000080)="b53db2", 0x3}, {&(0x7f0000001400)="1f5e8c", 0x3}, {&(0x7f0000001440)="0cf2b53f6078d5431c321b301d387dbed4b6d338a0e7305ab6f2ab172658fd7bbabdda84dbe3640f1017e6343b1712de1aeb6aefb4265cbc4babc8b1af98a03664cca1fe096680b64780ef314a18ce9cefba0d8d65e6cf68646e70b445aee28dbf378a3f2d9acf367ba195ce0ac4033d7469e9a715c8649eaac7047a7b111b779fa6af3fe4c842a647d4b1272b31fe5e3ebb109482b4554151e046763106f4d540ee17b4b4ff0933275a3ff473", 0xad}, {&(0x7f0000001500)="cd3b970190ddd0f499d85aaea6c36053a3a9ad86beeab2e1d228d8ef0a07051263369ac9a2f728d891178eadb315aea8d985af4f88d2e9a790011cd57a377f2dd414837b246c4f1bf83d7c18488075c8c9af34b19a346d2292022ff8e582b029cc21e7533ee50dcc012da31eb84e8ae9f1aeaece0e78df86451fd0ee7d9e69a161a25c4422e55cb3cc84d445e178c3c30c12ab8bbe547b0eecdf2eab00a46ba8f88ae7bffa8f6850ba87275a0df35ed62f1c0348812973419b700c442f594df34f6f849f1aeb416f4223b552a87d92c009f3da7e4e91bfb8c4c90c26fad0ff3645efe65520ee142d", 0xe8}], 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="140000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9], 0x5c, 0x80}, 0x90)
ioctl$int_out(r0, 0x40044145, &(0x7f00000000c0))

2018/06/01 10:46:00 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x8000000000000003, 0x0)
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000040)={0xfff, 0x24, [0x0, 0x4, 0xa7c4, 0x3, 0x6, 0x5, 0x1, 0xffffffffffff0001, 0x1]})

2018/06/01 10:46:00 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="fd8ce26cf9ac17f0f97e85278a370a0f7994f0e20d688200584e8e2ed353828cd85a2a15188dbfbc535dbefab10a923cfd02314387819638af3d21824371acdf4a28fc0d5dd8ee3beffb86fdfab7fcab939296cc4e3b8be2f0ed3fa062d9c52f41985c1cd6dc8c82ded5ad81dec3257b81dbce2bb8395216e1e612c91f858150003d15dee5c2890f58ae096483799812f34911fb0d54b498ddc9f208a4890552caacba47662190512f4bb17705a5f5ee0ac82b24ea20c3fe8f7fdf5a2f5b0a85d311f61f83317e8973a76c2088042d0af68b271741acda9c29ede39c266a1c02b624a9e94aaf968904c9c1920a719de546b52229d9ddd3679b361a6467")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2041, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x7, 0x4)

2018/06/01 10:46:00 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xd600, 0x0)

2018/06/01 10:46:00 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x1278, r0)

2018/06/01 10:46:00 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
tkill(r0, 0x15)

2018/06/01 10:46:00 executing program 6:
r0 = socket(0x40000000015, 0x5, 0x0)
bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)

[  296.268277] FAULT_INJECTION: forcing a failure.
[  296.268277] name failslab, interval 1, probability 0, space 0, times 0
[  296.279649] CPU: 1 PID: 21026 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  296.287190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.296762] Call Trace:
[  296.299385]  dump_stack+0x1b9/0x294
[  296.303172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.308424]  should_fail.cold.4+0xa/0x1a
[  296.312521]  ? __kmalloc_track_caller+0x14a/0x760
[  296.317404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.322539]  ? cgroup_mkdir+0x825/0x10d0
[  296.326630]  ? kernfs_iop_mkdir+0x159/0x1e0
[  296.330983]  ? do_mkdirat+0x266/0x2f0
[  296.334810]  ? __ia32_sys_mkdirat+0x74/0xb0
[  296.339161]  ? do_fast_syscall_32+0x345/0xf9b
[  296.343681]  ? entry_SYSENTER_compat+0x70/0x7f
[  296.348326]  ? graph_lock+0x170/0x170
[  296.352171]  ? find_held_lock+0x36/0x1c0
[  296.356265]  ? print_usage_bug+0xc0/0xc0
[  296.360363]  ? find_held_lock+0x36/0x1c0
[  296.364681]  ? __lock_is_held+0xb5/0x140
[  296.368905]  ? check_same_owner+0x320/0x320
[  296.373268]  ? rcu_note_context_switch+0x710/0x710
[  296.378237]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.383292]  __should_failslab+0x124/0x180
[  296.387579]  should_failslab+0x9/0x14
[  296.391416]  kmem_cache_alloc+0x2af/0x760
[  296.395626]  ? memcpy+0x45/0x50
[  296.398951]  ? kstrdup+0x59/0x70
[  296.402363]  __kernfs_new_node+0xe7/0x580
[  296.406549]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  296.411371]  ? pointer+0xa10/0xa10
[  296.414948]  ? kasan_check_write+0x14/0x20
[  296.419222]  ? snprintf+0xa5/0xd0
[  296.422713]  ? vsprintf+0x40/0x40
[  296.426286]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  296.430827]  kernfs_new_node+0x80/0xf0
[  296.434754]  __kernfs_create_file+0x4d/0x330
[  296.439193]  cgroup_addrm_files+0x437/0xaf0
[  296.443639]  ? cgroup_css.part.14+0x1f0/0x1f0
[  296.448171]  ? mark_held_locks+0xc9/0x160
[  296.452345]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  296.456954]  ? _raw_spin_unlock_irq+0x27/0x70
[  296.461482]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/06/01 10:46:00 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xd400, 0x0)

2018/06/01 10:46:00 executing program 6:
socket$vsock_stream(0x28, 0x1, 0x0)
getresgid(&(0x7f0000000100)=<r0=>0x0, &(0x7f00000001c0), &(0x7f0000000200))
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000240)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000340)=0xe8)
r2 = syz_fuseblk_mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x2002, r1, r0, 0x2, 0x766, 0x40)
r3 = fcntl$dupfd(r2, 0x0, 0xffffffffffffffff)
ioctl$TUNSETTXFILTER(r3, 0x400454d1, &(0x7f0000000000)={0x1})
perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = gettid()
ptrace$getsig(0x4202, r4, 0xcdb6, &(0x7f0000000040))
r5 = socket$inet6(0xa, 0x1, 0x4000000000000084)
rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8)
io_setup(0x20, &(0x7f0000c6b000)=<r6=>0x0)
io_submit(r6, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000001ec0)='[', 0x1}])

[  296.466530]  ? mutex_unlock+0xd/0x10
[  296.466554]  ? cpuset_css_online+0x5a0/0x830
[  296.474823]  ? kasan_check_write+0x14/0x20
[  296.479086]  ? online_css+0x259/0x330
[  296.483051]  css_populate_dir+0x1a8/0x420
[  296.487240]  cgroup_apply_control_enable+0x43b/0xce0
[  296.492395]  ? cgroup_propagate_control+0x5a0/0x5a0
[  296.497455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.503024]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  296.507563]  ? cgroup_file_name+0x1f0/0x1f0
[  296.511934]  ? css_populate_dir+0x2a2/0x420
[  296.516928]  cgroup_mkdir+0x825/0x10d0
[  296.520861]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  296.525642]  ? map_id_up+0x196/0x3c0
[  296.529401]  ? make_kprojid+0x30/0x30
[  296.533248]  ? set_nlink+0xaf/0x140
[  296.536953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.542529]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.548199]  ? kernfs_get_active+0xb2/0x120
[  296.552560]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  296.557373]  kernfs_iop_mkdir+0x159/0x1e0
[  296.561549]  ? getname_flags+0xd0/0x5a0
[  296.565559]  vfs_mkdir+0x42e/0x6b0
[  296.569148]  do_mkdirat+0x266/0x2f0
[  296.572814]  ? __ia32_sys_mknod+0xb0/0xb0
[  296.576995]  ? mm_fault_error+0x380/0x380
[  296.581186]  __ia32_sys_mkdirat+0x74/0xb0
[  296.585373]  do_fast_syscall_32+0x345/0xf9b
[  296.589825]  ? do_int80_syscall_32+0x880/0x880
[  296.594441]  ? _raw_spin_unlock_irq+0x27/0x70
[  296.599058]  ? finish_task_switch+0x1ca/0x840
[  296.603613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.609323]  ? syscall_return_slowpath+0x30f/0x5c0
[  296.614315]  ? sysret32_from_system_call+0x5/0x46
[  296.619206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.624157]  entry_SYSENTER_compat+0x70/0x7f
[  296.628565] RIP: 0023:0xf7fa6cb9
[  296.631940] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  296.639693] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  296.647020] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  296.654321] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  296.661616] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  296.668915] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  296.676445] cgroup: cgroup_addrm_files: failed to add effective_cpus, err=-12
2018/06/01 10:46:01 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2041, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x7, 0x4)

2018/06/01 10:46:01 executing program 2:
r0 = socket$rds(0x15, 0x5, 0x0)
connect$rds(r0, &(0x7f00000001c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10)
accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80000)
r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff)
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=<r2=>0x0)
r3 = syz_open_procfs(r2, &(0x7f0000000240)='net/ip6_tables_targets\x00')
sched_setaffinity(r2, 0x8, &(0x7f0000000040)=0x10001)
preadv(r3, &(0x7f0000000000)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0)

2018/06/01 10:46:01 executing program 0:
r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x40)
perf_event_open$cgroup(&(0x7f00000000c0)={0x7, 0x70, 0x2, 0x10000, 0x1, 0x4, 0x0, 0x3, 0xe8100, 0xa, 0x8, 0x8001, 0x800, 0x4, 0x1, 0x3, 0x3, 0x1a28c0000000000, 0x7, 0x8, 0x7fffffff, 0x40, 0xffffffffffffffff, 0x8, 0x9e, 0xcfa9, 0xffffffffffffffc1, 0x3000000000, 0x5, 0x400, 0x233b, 0x1, 0xffffffff, 0x7, 0x87a7, 0x100, 0x80000000, 0x900000, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0x8}, 0x20, 0xff, 0x3, 0x7, 0xe0, 0x8000000000000, 0x80}, r0, 0x4, r0, 0x1)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x100000000000, 0x0)

2018/06/01 10:46:01 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xdb, 0x0)

2018/06/01 10:46:01 executing program 5 (fault-call:2 fault-nth:22):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:01 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x1279, r0)

2018/06/01 10:46:01 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
tkill(r0, 0x15)

2018/06/01 10:46:01 executing program 6:
r0 = socket$nl_xfrm(0x2, 0x6, 0x21)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10d, 0x10, &(0x7f0000000000)=0x1, 0x4)
sendmsg$nl_xfrm(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="b8000000130000000000000000000000000000000000000000000000017f00000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0)

[  297.349725] FAULT_INJECTION: forcing a failure.
[  297.349725] name failslab, interval 1, probability 0, space 0, times 0
[  297.361217] CPU: 0 PID: 21051 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  297.368619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.378104] Call Trace:
[  297.380743]  dump_stack+0x1b9/0x294
[  297.384535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.389880]  should_fail.cold.4+0xa/0x1a
[  297.394001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.399169]  ? graph_lock+0x170/0x170
[  297.403105]  ? zap_class+0x720/0x720
[  297.406852]  ? kmem_cache_alloc+0x12e/0x760
[  297.411228]  ? find_held_lock+0x36/0x1c0
[  297.415363]  ? __lock_is_held+0xb5/0x140
[  297.419497]  ? check_same_owner+0x320/0x320
[  297.423867]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  297.428946]  ? rcu_note_context_switch+0x710/0x710
[  297.433943]  __should_failslab+0x124/0x180
[  297.438236]  should_failslab+0x9/0x14
[  297.442084]  __kmalloc_track_caller+0x2c4/0x760
2018/06/01 10:46:01 executing program 6:
r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x70b141, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc2c45513, &(0x7f00000001c0)={{0x6, 0x5, 0x3, 0x5, "bfe332d18988b7f480a6df5112438b46abe134d252335c91f6dd714c1646e1104de86e58f07f75e7b5c6022c", 0x2}, 0x0, [0x8, 0xa1c, 0x3, 0x1ff, 0x1000, 0x8, 0x9, 0xdd, 0x3, 0x5, 0x1, 0x0, 0xfff, 0x8, 0x8, 0xe1, 0x9, 0xffff, 0xfff, 0x6, 0x7fffffff, 0x5, 0x1, 0x43c, 0x9, 0xe96d, 0x80000001, 0x22, 0x0, 0x800, 0x3, 0xffffffff, 0x80000001, 0x5, 0x6, 0x241, 0x10000, 0x3, 0x8000, 0x1, 0x8, 0xfffffffeffffffff, 0x571b, 0xfffffffffffffff7, 0xfffffffffffffff7, 0xfffffffffffffffa, 0x80000001, 0x7, 0x14, 0x2, 0xe5, 0x7, 0x3f, 0x1, 0x46d0ee5, 0x5, 0x9, 0x1, 0x80000000, 0x4, 0x9, 0x0, 0x6, 0xffffffffffffffff, 0x7, 0x5, 0x1, 0x8, 0xe4, 0x9, 0xffff, 0x8001, 0x3ff, 0x8, 0x81, 0x7, 0x4, 0x5, 0x2, 0x401, 0x0, 0x7fff, 0x5afe80000000, 0x8, 0x90, 0x1, 0xfff, 0x6, 0x8, 0xe5, 0xa4, 0x6, 0x7, 0x5, 0x0, 0x10000, 0x6, 0x3, 0x0, 0x4, 0x400, 0x1, 0x1f, 0x8, 0x8, 0x0, 0x5, 0x4, 0x1, 0x9, 0xf7, 0xffffffff, 0xfff, 0x27, 0x100, 0x6, 0x7, 0x7, 0x517, 0x95, 0x4, 0xfffffffffffffff9, 0x0, 0x7, 0x12c2, 0xb35, 0x8001, 0x101], {0x77359400}})
ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x3)
ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a45321, &(0x7f00000000c0)={{0x5, 0x8}, 'port1\x00', 0x25, 0x40000, 0x8, 0x5, 0x9, 0x1, 0x5, 0x0, 0x1, 0x100})
fcntl$setstatus(r0, 0x4, 0x1)
r2 = getpgrp(0x0)
fcntl$lock(r0, 0x6, &(0x7f0000000000)={0x0, 0x6, 0x80, 0x1ff, r2})

2018/06/01 10:46:01 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xee00, 0x0)

[  297.446953]  ? string+0x21d/0x2c0
[  297.450569]  ? kstrdup_const+0x66/0x80
[  297.454515]  kstrdup+0x39/0x70
[  297.457767]  kstrdup_const+0x66/0x80
[  297.461539]  __kernfs_new_node+0xa8/0x580
[  297.465749]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  297.470557]  ? pointer+0xa10/0xa10
[  297.474296]  ? kasan_check_write+0x14/0x20
[  297.478583]  ? snprintf+0xa5/0xd0
[  297.482076]  ? vsprintf+0x40/0x40
[  297.485569]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  297.490113]  kernfs_new_node+0x80/0xf0
[  297.494059]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:01 executing program 6:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1)
write$binfmt_script(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="2321202e2f66696c6530202f6465762f6b766d00202f6465762f766373000ae6accada063c33e49ee70200b5304862ca7b7e7e13b86659c012f00ebda528d61dcce6ee53dafa9454cfbd3eacb4f086641441b49eff80b615c0f6f0b95924b3e1c9b19b28bb4b3f1a0d30edca8a081f3ba9e60f28beb85150cb4299eade48dbfa6695d15ddf7c18b5063576e26524fca2b05b201cf26286ab720cbb05951f3b302291d4ff40e422c3c1259a3deb74d31bb5f35d77d2cde739186fc0ee58b13101e459909cc4e365936ede8452e52621eda17a7ff2"], 0x5e)
ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000000000000100000000000000010000000000000000000000ff"])
r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="a22e75dba0f270ededb13f88aca8c3dd6e4768a9b00ff899c64888887391ab95595a6c1afdb5c834985a00130e3de173cfb27f285ff1aa3804c158d7fa7c166d87271d11c8c41756ef5e9bdd7d86fdd600a69b2912baee68545a3c50699d3ebca8460bd4d6b3d86b7bfc76d8a60d302b65716175c10be8ec0a26", 0x7a, 0xfffffffffffffffe)
keyctl$describe(0x6, r3, &(0x7f0000000180)=""/16, 0x10)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x480, 0x0, 0xd07ee511}]})
r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x103000, 0x0)
getdents(r4, &(0x7f0000000240)=""/95, 0x5f)

[  297.498526]  cgroup_addrm_files+0x437/0xaf0
[  297.502933]  ? cgroup_css.part.14+0x1f0/0x1f0
[  297.507491]  ? mark_held_locks+0xc9/0x160
[  297.511693]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  297.516329]  ? _raw_spin_unlock_irq+0x27/0x70
[  297.520864]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  297.525939]  ? mutex_unlock+0xd/0x10
[  297.529963]  ? cpuset_css_online+0x5a0/0x830
[  297.534422]  ? kasan_check_write+0x14/0x20
[  297.538784]  ? online_css+0x259/0x330
[  297.542640]  css_populate_dir+0x1a8/0x420
[  297.546849]  cgroup_apply_control_enable+0x43b/0xce0
[  297.552016]  ? cgroup_propagate_control+0x5a0/0x5a0
[  297.557085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.562666]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  297.567303]  ? cgroup_file_name+0x1f0/0x1f0
[  297.571691]  ? css_populate_dir+0x2a2/0x420
[  297.576064]  cgroup_mkdir+0x825/0x10d0
[  297.580012]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  297.584901]  ? map_id_up+0x196/0x3c0
[  297.588667]  ? make_kprojid+0x30/0x30
[  297.592503]  ? set_nlink+0xaf/0x140
[  297.596181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.601774]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.607381]  ? kernfs_get_active+0xb2/0x120
[  297.611735]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  297.616631]  kernfs_iop_mkdir+0x159/0x1e0
[  297.620856]  ? getname_flags+0xd0/0x5a0
[  297.624886]  vfs_mkdir+0x42e/0x6b0
[  297.628474]  do_mkdirat+0x266/0x2f0
[  297.632134]  ? __ia32_sys_mknod+0xb0/0xb0
[  297.636318]  ? mm_fault_error+0x380/0x380
[  297.640504]  __ia32_sys_mkdirat+0x74/0xb0
[  297.644695]  do_fast_syscall_32+0x345/0xf9b
[  297.649057]  ? do_int80_syscall_32+0x880/0x880
[  297.653665]  ? _raw_spin_unlock_irq+0x27/0x70
[  297.658192]  ? finish_task_switch+0x1ca/0x840
[  297.662738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.668314]  ? syscall_return_slowpath+0x30f/0x5c0
[  297.673281]  ? sysret32_from_system_call+0x5/0x46
[  297.678167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.683055]  entry_SYSENTER_compat+0x70/0x7f
[  297.687491] RIP: 0023:0xf7fa6cb9
[  297.690871] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  297.698609] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  297.705897] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  297.713282] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  297.720573] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  297.727863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  297.735463] cgroup: cgroup_addrm_files: failed to add effective_mems, err=-12
2018/06/01 10:46:02 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf500, 0x0)

2018/06/01 10:46:02 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2041, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x7, 0x4)

2018/06/01 10:46:02 executing program 0:
r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x200000002000, 0x2a00)
ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040))
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x201, 0x0)
ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000001c0)=0x3f)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={<r1=>0x0, 0xd2}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x45d, 0x1, 0x100000000}, &(0x7f0000000180)=0x10)

2018/06/01 10:46:02 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x402c582a, r0)

2018/06/01 10:46:02 executing program 2:
modify_ldt$write2(0x11, &(0x7f0000000080)={0x5, 0x20001000}, 0x10)
mkdir(&(0x7f0000000100)='./file0\x00', 0x0)
mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='nfs4\x00', 0x0, &(0x7f0000000040)="01")

2018/06/01 10:46:02 executing program 5 (fault-call:2 fault-nth:23):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:02 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:02 executing program 6:
r0 = add_key(&(0x7f0000000300)='pkcs7_test\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)="616e6c3b9d06e72ab0b19df855613bf152486a089c765a63ce5b69bb3c309c7a783fb481d0b3f9873852e137ffd3ba1c0b26f4232821eed1a4668dc968859c1296a40cd3048d1d92cddbb7eb2f6b5be1d78cf5bdf43eff8210fc28c20ff7fb2dd8e3507481462fabad1851e1b7bad5ac2aaac4", 0x73, 0xffffffffffffffff)
r1 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)="002d7c343b1413d850eb156aa23865c4b4b29c1c88ccc50bcef413d0a57d82c2ad863709f2e5a5796ef3009922611ec2836532f5d66b0f5814d9", 0xfffffffffffffdc3, r0)
r2 = request_key(&(0x7f0000000180)='big_key\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)=']]\x00', 0xffffffffffffffff)
keyctl$search(0xa, r1, &(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, r2)
delete_module(&(0x7f0000000240)='user\x00', 0x45a9c86a4cac6821)
keyctl$update(0x2, r1, &(0x7f0000000300), 0x0)

[  298.319821] FAULT_INJECTION: forcing a failure.
[  298.319821] name failslab, interval 1, probability 0, space 0, times 0
[  298.331260] CPU: 0 PID: 21090 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  298.338658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.348042] Call Trace:
[  298.350676]  dump_stack+0x1b9/0x294
[  298.354349]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.359609]  should_fail.cold.4+0xa/0x1a
[  298.363718]  ? __kmalloc_track_caller+0x14a/0x760
[  298.368625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.373874]  ? cgroup_mkdir+0x825/0x10d0
[  298.377973]  ? kernfs_iop_mkdir+0x159/0x1e0
[  298.382331]  ? do_mkdirat+0x266/0x2f0
[  298.386170]  ? __ia32_sys_mkdirat+0x74/0xb0
[  298.390545]  ? do_fast_syscall_32+0x345/0xf9b
[  298.395556]  ? entry_SYSENTER_compat+0x70/0x7f
[  298.400182]  ? graph_lock+0x170/0x170
[  298.404031]  ? find_held_lock+0x36/0x1c0
[  298.408144]  ? print_usage_bug+0xc0/0xc0
[  298.412260]  ? find_held_lock+0x36/0x1c0
[  298.416373]  ? __lock_is_held+0xb5/0x140
[  298.420474]  ? rt_mt6+0x50/0x1070
[  298.423996]  ? check_same_owner+0x320/0x320
[  298.428369]  ? rcu_note_context_switch+0x710/0x710
[  298.433343]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.438498]  __should_failslab+0x124/0x180
[  298.442859]  should_failslab+0x9/0x14
[  298.442881]  kmem_cache_alloc+0x2af/0x760
[  298.442899]  ? memcpy+0x45/0x50
[  298.442924]  ? kstrdup+0x59/0x70
[  298.442958]  __kernfs_new_node+0xe7/0x580
[  298.442984]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  298.443009]  ? pointer+0xa10/0xa10
[  298.450992]  ? kasan_check_write+0x14/0x20
[  298.451014]  ? snprintf+0xa5/0xd0
[  298.451029]  ? vsprintf+0x40/0x40
[  298.451047]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  298.451076]  kernfs_new_node+0x80/0xf0
[  298.451101]  __kernfs_create_file+0x4d/0x330
[  298.457756]  cgroup_addrm_files+0x437/0xaf0
[  298.457797]  ? cgroup_css.part.14+0x1f0/0x1f0
[  298.481496]  ? mark_held_locks+0xc9/0x160
[  298.481522]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  298.512081]  ? _raw_spin_unlock_irq+0x27/0x70
2018/06/01 10:46:02 executing program 6:
r0 = socket(0x10, 0x803, 0x0)
write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26)
setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4)
mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000015, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}})
close(r0)
getsockopt$inet_mreqn(r0, 0x0, 0x813cc1b154d6d32, &(0x7f0000000080)={@empty, @rand_addr, <r1=>0x0}, &(0x7f0000000100)=0xc)
accept4$packet(r0, &(0x7f0000000140)={0x0, 0x0, <r2=>0x0}, &(0x7f0000000180)=0x14, 0x80800)
sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=@ipv4_getnetconf={0x44, 0x52, 0x0, 0x70bd28, 0x25dfdbfd, {0x2}, [@NETCONFA_IFINDEX={0x8, 0x1, r1}, @NETCONFA_FORWARDING={0x8, 0x2, 0x400}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6}, @NETCONFA_IFINDEX={0x8, 0x1, r2}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x80}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x4008000)

[  298.516698]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  298.521850]  ? mutex_unlock+0xd/0x10
[  298.525597]  ? cpuset_css_online+0x5a0/0x830
[  298.530060]  ? kasan_check_write+0x14/0x20
[  298.534327]  ? online_css+0x259/0x330
[  298.538174]  css_populate_dir+0x1a8/0x420
[  298.542364]  cgroup_apply_control_enable+0x43b/0xce0
[  298.547524]  ? cgroup_propagate_control+0x5a0/0x5a0
[  298.552572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.558139]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  298.562657]  ? cgroup_file_name+0x1f0/0x1f0
2018/06/01 10:46:02 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc7, 0x0)

2018/06/01 10:46:02 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2041, 0x0)

[  298.567025]  ? css_populate_dir+0x2a2/0x420
[  298.571392]  cgroup_mkdir+0x825/0x10d0
[  298.575331]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  298.580133]  ? map_id_up+0x196/0x3c0
[  298.583892]  ? make_kprojid+0x30/0x30
[  298.587739]  ? set_nlink+0xaf/0x140
[  298.591407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.596992]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.602566]  ? kernfs_get_active+0xb2/0x120
[  298.606925]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  298.611714]  kernfs_iop_mkdir+0x159/0x1e0
[  298.615887]  ? getname_flags+0xd0/0x5a0
2018/06/01 10:46:02 executing program 2:
r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0)
ftruncate(r0, 0x40000001)
r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x2000001, 0x11, r1, 0x0)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3, 0x12, r1, 0x0)
fstat(r0, &(0x7f0000000040))
mlock(&(0x7f0000001000/0x3000)=nil, 0x3000)
ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000140)=""/58)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000))
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
sigaltstack(&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100))

[  298.619901]  vfs_mkdir+0x42e/0x6b0
[  298.623482]  do_mkdirat+0x266/0x2f0
[  298.627161]  ? __ia32_sys_mknod+0xb0/0xb0
[  298.631355]  ? mm_fault_error+0x380/0x380
[  298.635550]  __ia32_sys_mkdirat+0x74/0xb0
[  298.639738]  do_fast_syscall_32+0x345/0xf9b
[  298.644097]  ? do_int80_syscall_32+0x880/0x880
[  298.648708]  ? _raw_spin_unlock_irq+0x27/0x70
[  298.653245]  ? finish_task_switch+0x1ca/0x840
[  298.657777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.663346]  ? syscall_return_slowpath+0x30f/0x5c0
2018/06/01 10:46:03 executing program 6:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-384-generic\x00'}, 0xfffffffffffffe76)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmsg$alg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000000), 0x229, &(0x7f0000000040)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}, 0x0)
r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x400, 0x0)
setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000080), 0x4)
socket$inet(0x2, 0x4, 0xf5b)
recvmsg(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000300)=""/138, 0x8a}, {&(0x7f0000000400)=""/220, 0xdc}, {&(0x7f0000000600)=""/139, 0x8b}], 0x3, &(0x7f00000006c0)=""/235, 0xeb, 0x1}, 0x40000001)
recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000500)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000800)=""/183, 0xb7}], 0x1, &(0x7f0000000580)=""/84, 0x54}, 0x1)
dup2(r2, r0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/91, 0x5b}, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000140)={{0x400, 0x2}, 0x0, 0x1, 0x549722b4, {0xff, 0x6}, 0x8000, 0x7})

[  298.668316]  ? sysret32_from_system_call+0x5/0x46
[  298.673197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.678094]  entry_SYSENTER_compat+0x70/0x7f
[  298.682533] RIP: 0023:0xf7fa6cb9
[  298.685918] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  298.693666] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  298.700967] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  298.708261] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:03 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xae00, 0x0)

2018/06/01 10:46:03 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3)

[  298.715559] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  298.722946] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  298.730716] cgroup: cgroup_addrm_files: failed to add effective_mems, err=-12
2018/06/01 10:46:03 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0xc0189436, r0)

2018/06/01 10:46:03 executing program 6:
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f0000f9aff8)='./file0\x00', 0x8000000000141046, 0x0)
mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000dedf2f)="76b2")
connect$unix(r1, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e)
write$binfmt_script(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x126)

2018/06/01 10:46:03 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x40, 0xe0})
ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000040)=""/254)
ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000180)={{0x531f, 0x1, 0xfffffffffffffff9, 0x1000, "1ce432ce3082996d540b975bdf44715c5ddce177a64424746fedb1f9795390f679259e4f56e9727dd47d6d2b", 0x7f}, 0x5, [0x5, 0x1, 0x8, 0x85e, 0x2, 0xed42, 0x0, 0x0, 0x2d8, 0x100000000, 0x8, 0xb2, 0x11ffe000, 0x40, 0x7, 0x8fb2, 0x2, 0x80000000, 0x4a, 0xcb, 0xffffffff00000000, 0x200, 0x2d, 0x4, 0x5fc, 0x32, 0x19f5, 0xe8d7, 0x2, 0xffff, 0x1ff, 0xd482, 0xf8, 0x4, 0x8, 0xf4, 0x3ff, 0x1, 0x0, 0x1, 0x7fffffff, 0x0, 0x1a, 0x4, 0xfff, 0x3f2, 0xfffffffffffffff9, 0x7fff, 0x5, 0x8b8, 0x3f, 0xffffffff, 0x1, 0xfffffffffffffffe, 0x40, 0x4, 0x0, 0x3f, 0x7, 0x6, 0x6, 0x78d5, 0xffffffff, 0x80000001, 0x0, 0x7, 0x7, 0x21, 0xa27a, 0x1, 0x4, 0x7, 0x54b, 0x7ff, 0x2, 0x1, 0x5, 0x8, 0x3, 0xffffffffffffff00, 0x80000000, 0xe2c9, 0xfffffffffffffffe, 0x9, 0xda, 0x4, 0x40000, 0x2, 0xf9c6, 0x7, 0x81, 0xffff, 0x4, 0x9bac, 0x0, 0xfff, 0x8, 0x6, 0xbe, 0x0, 0x8, 0xe4e1, 0xfffffffffffffffb, 0x3ff, 0x100, 0x5, 0x27, 0x6, 0xfffffffffffffffc, 0x120, 0x5, 0x9, 0x0, 0x2, 0x9, 0x9, 0x3, 0x0, 0x100000001, 0x8, 0x5, 0x8001, 0x80000001, 0x401, 0x5, 0x1ff, 0x26, 0x7], {0x77359400}})
ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000700)=""/59)
syz_open_dev$vcsa(&(0x7f0000000640)='/dev/vcsa#\x00', 0x8000, 0x41)
ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000680)=""/85)

2018/06/01 10:46:03 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf600, 0x0)

2018/06/01 10:46:03 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

2018/06/01 10:46:03 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = socket(0x13, 0x2, 0x0)
setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000080)={0x7, {{0x2, 0x4e22, @rand_addr}}}, 0x84)
ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae0a, &(0x7f0000000040)={0x13000000})

2018/06/01 10:46:03 executing program 5 (fault-call:2 fault-nth:24):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:03 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x1267, r0)

2018/06/01 10:46:03 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xd200, 0x0)

2018/06/01 10:46:03 executing program 0:
msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)

2018/06/01 10:46:03 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:03 executing program 6:
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000100)={0x5, {{0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x84)
r1 = dup2(r0, r0)
ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f00000001c0))
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x519bcf6e, 0x18001)
ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x80001)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000300)={0xb, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108)

[  299.415015] FAULT_INJECTION: forcing a failure.
[  299.415015] name failslab, interval 1, probability 0, space 0, times 0
[  299.426560] CPU: 0 PID: 21166 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  299.426575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.426584] Call Trace:
[  299.426613]  dump_stack+0x1b9/0x294
[  299.426642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.443403]  should_fail.cold.4+0xa/0x1a
[  299.443425]  ? __kmalloc_track_caller+0x14a/0x760
[  299.443446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.443465]  ? cgroup_mkdir+0x825/0x10d0
[  299.443487]  ? kernfs_iop_mkdir+0x159/0x1e0
[  299.449690]  ? do_mkdirat+0x266/0x2f0
[  299.449707]  ? __ia32_sys_mkdirat+0x74/0xb0
[  299.449724]  ? do_fast_syscall_32+0x345/0xf9b
[  299.449742]  ? entry_SYSENTER_compat+0x70/0x7f
[  299.449762]  ? graph_lock+0x170/0x170
[  299.473029]  ? find_held_lock+0x36/0x1c0
[  299.502533]  ? print_usage_bug+0xc0/0xc0
[  299.506633]  ? find_held_lock+0x36/0x1c0
[  299.510722]  ? __lock_is_held+0xb5/0x140
[  299.514835]  ? check_same_owner+0x320/0x320
[  299.519186]  ? rcu_note_context_switch+0x710/0x710
[  299.524150]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.529290]  __should_failslab+0x124/0x180
[  299.533561]  should_failslab+0x9/0x14
[  299.537520]  kmem_cache_alloc+0x2af/0x760
[  299.541910]  ? memcpy+0x45/0x50
[  299.545233]  ? kstrdup+0x59/0x70
[  299.548630]  __kernfs_new_node+0xe7/0x580
[  299.552914]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  299.557699]  ? pointer+0xa10/0xa10
[  299.561273]  ? kasan_check_write+0x14/0x20
[  299.565539]  ? snprintf+0xa5/0xd0
[  299.569018]  ? vsprintf+0x40/0x40
[  299.572496]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  299.577029]  kernfs_new_node+0x80/0xf0
[  299.580963]  __kernfs_create_file+0x4d/0x330
[  299.585403]  cgroup_addrm_files+0x437/0xaf0
[  299.589765]  ? cgroup_css.part.14+0x1f0/0x1f0
[  299.594290]  ? mark_held_locks+0xc9/0x160
[  299.598468]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  299.603078]  ? _raw_spin_unlock_irq+0x27/0x70
[  299.607602]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/06/01 10:46:03 executing program 2:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)=0x7)
getegid()
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
getsockname$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)={0x0, <r1=>0x0}}, 0x10)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4)

2018/06/01 10:46:03 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xbf, 0x0)

2018/06/01 10:46:03 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

[  299.612648]  ? mutex_unlock+0xd/0x10
[  299.616386]  ? cpuset_css_online+0x5a0/0x830
[  299.620824]  ? kasan_check_write+0x14/0x20
[  299.625084]  ? online_css+0x259/0x330
[  299.628916]  css_populate_dir+0x1a8/0x420
[  299.633112]  cgroup_apply_control_enable+0x43b/0xce0
[  299.638266]  ? cgroup_propagate_control+0x5a0/0x5a0
[  299.643313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.648885]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  299.653412]  ? cgroup_file_name+0x1f0/0x1f0
[  299.657774]  ? css_populate_dir+0x2a2/0x420
[  299.662128]  cgroup_mkdir+0x825/0x10d0
2018/06/01 10:46:04 executing program 6:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r0, &(0x7f0000000000)='H', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10)
sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10)
shutdown(r0, 0x1)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x7d, &(0x7f0000000200)={<r1=>0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}}, &(0x7f0000000300)=0x100)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={r1, @in6={{0xa, 0x4e24, 0x2df, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0x6, 0x80, 0x237d0000000000, 0x0, 0x8}, &(0x7f0000000100)=0x98)

[  299.666049]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  299.670829]  ? map_id_up+0x196/0x3c0
[  299.674572]  ? make_kprojid+0x30/0x30
[  299.678410]  ? set_nlink+0xaf/0x140
[  299.682062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.687635]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.693194]  ? kernfs_get_active+0xb2/0x120
[  299.697543]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  299.702324]  kernfs_iop_mkdir+0x159/0x1e0
[  299.706497]  ? getname_flags+0xd0/0x5a0
[  299.710505]  vfs_mkdir+0x42e/0x6b0
[  299.714078]  do_mkdirat+0x266/0x2f0
[  299.717740]  ? __ia32_sys_mknod+0xb0/0xb0
[  299.721929]  ? mm_fault_error+0x380/0x380
[  299.726110]  __ia32_sys_mkdirat+0x74/0xb0
[  299.730383]  do_fast_syscall_32+0x345/0xf9b
[  299.734738]  ? do_int80_syscall_32+0x880/0x880
[  299.739351]  ? _raw_spin_unlock_irq+0x27/0x70
[  299.743878]  ? finish_task_switch+0x1ca/0x840
[  299.748407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.753983]  ? syscall_return_slowpath+0x30f/0x5c0
[  299.758961]  ? sysret32_from_system_call+0x5/0x46
2018/06/01 10:46:04 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)

[  299.763853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.768743]  entry_SYSENTER_compat+0x70/0x7f
[  299.773263] RIP: 0023:0xf7fa6cb9
[  299.776641] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  299.784384] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  299.791685] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  299.798978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  299.806271] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  299.813564] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  299.821307] cgroup: cgroup_addrm_files: failed to add effective_mems, err=-12
2018/06/01 10:46:04 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c05, r0)

2018/06/01 10:46:04 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0)

2018/06/01 10:46:04 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf3, 0x0)

2018/06/01 10:46:04 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)

[  299.897060] QAT: Invalid ioctl
[  299.916108] QAT: Invalid ioctl
2018/06/01 10:46:04 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc400, 0x0)

2018/06/01 10:46:04 executing program 5 (fault-call:2 fault-nth:25):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:04 executing program 2:
socketpair(0x4000000000001e, 0x802, 0x0, &(0x7f0000000080)={0x0, <r0=>0x0})
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xfffffffffffffeab, r1, 0x1, 0x70bd26, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6f826b08}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff8}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x558}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}]}, 0xa4}, 0x1, 0x0, 0x0, 0x80c5}, 0x0)
connect$rds(r0, &(0x7f0000000040)={0x1e, 0x0, @multicast2=0xe0000002}, 0x10)
ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000340)={r0, 0x9, 0xfffffffffffffff8, "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"})

2018/06/01 10:46:04 executing program 0:
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0)
r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1a71, 0x0)
openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0xc480, 0x0)
r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0)
ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000000c0)={r1, 0x91, 0x3ff, r2})
r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000000380))

2018/06/01 10:46:04 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xff00, 0x0)

[  300.172449] FAULT_INJECTION: forcing a failure.
[  300.172449] name failslab, interval 1, probability 0, space 0, times 0
[  300.184101] CPU: 1 PID: 21220 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  300.191509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.200890] Call Trace:
[  300.203623]  dump_stack+0x1b9/0x294
[  300.207289]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.212529]  should_fail.cold.4+0xa/0x1a
[  300.216621]  ? __kmalloc_track_caller+0x14a/0x760
[  300.221499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.226647]  ? cgroup_mkdir+0x825/0x10d0
[  300.230741]  ? kernfs_iop_mkdir+0x159/0x1e0
[  300.235097]  ? do_mkdirat+0x266/0x2f0
[  300.238931]  ? __ia32_sys_mkdirat+0x74/0xb0
[  300.243378]  ? do_fast_syscall_32+0x345/0xf9b
[  300.247903]  ? entry_SYSENTER_compat+0x70/0x7f
[  300.252510]  ? graph_lock+0x170/0x170
[  300.252530]  ? find_held_lock+0x36/0x1c0
[  300.252554]  ? print_usage_bug+0xc0/0xc0
[  300.260424]  ? find_held_lock+0x36/0x1c0
[  300.260452]  ? __lock_is_held+0xb5/0x140
[  300.260495]  ? check_same_owner+0x320/0x320
[  300.268732]  ? rcu_note_context_switch+0x710/0x710
[  300.268751]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.268775]  __should_failslab+0x124/0x180
[  300.291501]  should_failslab+0x9/0x14
[  300.291522]  kmem_cache_alloc+0x2af/0x760
[  300.299469]  ? memcpy+0x45/0x50
[  300.302766]  ? kstrdup+0x59/0x70
[  300.306169]  __kernfs_new_node+0xe7/0x580
[  300.310349]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  300.315129]  ? pointer+0xa10/0xa10
[  300.318713]  ? kasan_check_write+0x14/0x20
[  300.322979]  ? snprintf+0xa5/0xd0
[  300.326450]  ? vsprintf+0x40/0x40
[  300.329953]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  300.334479]  kernfs_new_node+0x80/0xf0
[  300.338405]  __kernfs_create_file+0x4d/0x330
[  300.342847]  cgroup_addrm_files+0x437/0xaf0
[  300.347212]  ? cgroup_css.part.14+0x1f0/0x1f0
[  300.351752]  ? mark_held_locks+0xc9/0x160
[  300.356038]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  300.360650]  ? _raw_spin_unlock_irq+0x27/0x70
[  300.365175]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  300.370217]  ? mutex_unlock+0xd/0x10
[  300.373955]  ? cpuset_css_online+0x5a0/0x830
[  300.378395]  ? kasan_check_write+0x14/0x20
[  300.382660]  ? online_css+0x259/0x330
[  300.386686]  css_populate_dir+0x1a8/0x420
[  300.390872]  cgroup_apply_control_enable+0x43b/0xce0
[  300.396022]  ? cgroup_propagate_control+0x5a0/0x5a0
[  300.401070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.406639]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  300.411162]  ? cgroup_file_name+0x1f0/0x1f0
[  300.415530]  ? css_populate_dir+0x2a2/0x420
[  300.419883]  cgroup_mkdir+0x825/0x10d0
[  300.423812]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  300.428586]  ? map_id_up+0x196/0x3c0
[  300.432308]  ? make_kprojid+0x30/0x30
[  300.436114]  ? set_nlink+0xaf/0x140
[  300.439740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.445274]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.450807]  ? kernfs_get_active+0xb2/0x120
[  300.455224]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  300.459998]  kernfs_iop_mkdir+0x159/0x1e0
[  300.464165]  ? getname_flags+0xd0/0x5a0
[  300.468155]  vfs_mkdir+0x42e/0x6b0
[  300.471708]  do_mkdirat+0x266/0x2f0
[  300.475372]  ? __ia32_sys_mknod+0xb0/0xb0
[  300.480064]  ? mm_fault_error+0x380/0x380
[  300.484224]  __ia32_sys_mkdirat+0x74/0xb0
[  300.488380]  do_fast_syscall_32+0x345/0xf9b
[  300.492706]  ? do_int80_syscall_32+0x880/0x880
[  300.497283]  ? kasan_check_write+0x14/0x20
[  300.501518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.507059]  ? syscall_return_slowpath+0x30f/0x5c0
[  300.512008]  ? sysret32_from_system_call+0x5/0x46
[  300.516886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.521737]  entry_SYSENTER_compat+0x70/0x7f
[  300.526140] RIP: 0023:0xf7fa6cb9
[  300.529496] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  300.537205] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  300.544474] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  300.551829] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  300.559102] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  300.566377] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  300.573780] cgroup: cgroup_addrm_files: failed to add cpu_exclusive, err=-12
2018/06/01 10:46:05 executing program 6:
r0 = gettid()
exit(0x0)
ioprio_get$pid(0x2, r0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x20000, 0x0)
sendmmsg$inet_sctp(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=@in6={0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3f00000000000}, 0x1c, &(0x7f00000004c0)=[{&(0x7f00000001c0)="9c39cc1b7901acc8eee104198fbf20707ad0fb4d5520f774c1881ffc987192d8768b5f5e5fd47df9822ebdb9ed09cb281852a33b7c0c0f116e16cd3bdc15e5933f5aa32b57e5e6756d4f8c7e045d1781c238aa9b58d66f89ab43d4", 0x5b}, {&(0x7f0000000240)="ab435decff52ce89c5adb59502a113f82d0c946e23464abe81e812024eb5aaa7e12e8be79cdc69de61a4", 0x2a}, {&(0x7f0000000280)="a12596c6c41788b087c18b402b9fc4ba373a3cfca40130eb6be028270b9b34c0e79a0444880bc3d49920a949db919badce95e28b63c19eb72bd95f6a431036d190d94cd7bed4ff25ff94a07702179159a354ac80c206dfc3277b9c32dbdc250931ab50869c015b924c5f4590599b22ba6a1b7849cb4e88894d5247e39493dc6b94c57f7a5ee3e0c7d0e8ee1eb23f9be60289a3118741719f8d1e59a8ea060b2c", 0xa0}, {&(0x7f0000000340)="6af3bed3edef746e4e30614b6ca595396b2b0a18cc54514b268b7ce1f516649242235fddb89f42526240576d645bcbd95b21318004e9b9f681885c1cb83bc23db3aa6e18a7c9fc724bf1725e4b1205fe44568a4c945ec98fdc088feb3363cd74449d9c194cca0d0b7075ce9e00892dc0e1de23501c09fb293fff6a1a66ac9807fd983e5f3f311b55d65a58c06b155fc2c392aa488590042bfb122d03f866aea69ab84e225d78a8a0d1605b506cef6d56ff440f5af560e7ab6acd2cc5f0445f459ba550bd04f3029ac834f26bf80591b50f6ee38c9410a152c8f6", 0xda}, {&(0x7f0000000440)="6c9db367c4bc7536db3fd1813465a5391038f1829c43ac55b6a08a73e5339cf86b62451d2947437b11579dabd1bfb053f26b2ff1e239c3222e8911d4115dfb4ac3995596f4eaa146c30bc8148e", 0x4d}], 0x5, &(0x7f0000000500)=[@dstaddrv6={0x1c, 0x84, 0x8}], 0x1c, 0x1}], 0x1, 0x4000000)
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000027c0)={{{@in=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f00000028c0)=0xe8)
r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x5b58b2e5a94ce505, 0x0)
getpeername$packet(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14)
setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000002900)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40000, 0x0)
ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000580))

2018/06/01 10:46:05 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x0, &(0x7f0000ffb000/0x2000)=nil})
ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)

2018/06/01 10:46:05 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xa400, 0x0)

2018/06/01 10:46:05 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x1262, r0)

2018/06/01 10:46:05 executing program 2:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x5)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r2 = dup(r0)
setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4)
ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000013000/0x3000)=nil, 0x20014000})
clock_gettime(0x0, &(0x7f00000001c0)={<r3=>0x0, <r4=>0x0})
utimensat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={{0x77359400}, {r3, r4/1000+10000}}, 0x0)

2018/06/01 10:46:05 executing program 5 (fault-call:2 fault-nth:26):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:05 executing program 0:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0)
sendto$ipx(r0, &(0x7f0000000080)="d911750fd1c124a4f0d381bc5723898002d39399923ac486f74071f53f4e48e5cc842c0175b39b419d3c4458c5ffb39c38182618cdb1ebf66a8cfad42cbbdfc800000000000000217c2937ea9365ccc7a30fa2738af88691a7fafd934c54fd3dfadc375f0b279ce4a91bd58ec90c000000000000000000", 0x77, 0x4, &(0x7f0000000200)={0x4, 0x5, 0x100000000ffff, "dd8683004729"}, 0x10)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000)=0x1, 0x4)

2018/06/01 10:46:05 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

[  300.984294] FAULT_INJECTION: forcing a failure.
[  300.984294] name failslab, interval 1, probability 0, space 0, times 0
[  300.996007] CPU: 1 PID: 21236 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  301.003570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.012950] Call Trace:
[  301.015581]  dump_stack+0x1b9/0x294
[  301.019359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.024585]  ? finish_task_switch+0x1ca/0x840
[  301.029103]  ? finish_task_switch+0x182/0x840
2018/06/01 10:46:05 executing program 0:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x200000, 0x0)

2018/06/01 10:46:05 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xbfffe, 0x0)

[  301.033640]  should_fail.cold.4+0xa/0x1a
[  301.037740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.042894]  ? __schedule+0x809/0x1e30
[  301.046833]  ? __sched_text_start+0x8/0x8
[  301.051039]  ? find_held_lock+0x36/0x1c0
[  301.055175]  ? __lock_is_held+0xb5/0x140
[  301.059294]  ? check_same_owner+0x320/0x320
[  301.063659]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.068740]  __should_failslab+0x124/0x180
[  301.073143]  should_failslab+0x9/0x14
[  301.076997]  __kmalloc_track_caller+0x2c4/0x760
2018/06/01 10:46:05 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="fd8ce26cf9ac17f0f97e85278a370a0f7994f0e20d688200584e8e2ed353828cd85a2a15188dbfbc535dbefab10a923cfd02314387819638af3d21824371acdf4a28fc0d5dd8ee3beffb86fdfab7fcab939296cc4e3b8be2f0ed3fa062d9c52f41985c1cd6dc8c82ded5ad81dec3257b81dbce2bb8395216e1e612c91f858150003d15dee5c2890f58ae096483799812f34911fb0d54b498ddc9f208a4890552caacba47662190512f4bb17705a5f5ee0ac82b24ea20c3fe8f7fdf5a2f5b0a85d311f61f83317e8973a76c2088042d0af68b271741acda9c29ede39c266a1c02b624a9e94aaf968904c9c1920a719de546b52229d9ddd3679b361a6467")
openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

[  301.081698]  ? string+0x21d/0x2c0
[  301.085196]  ? kstrdup_const+0x66/0x80
[  301.089130]  kstrdup+0x39/0x70
[  301.092361]  kstrdup_const+0x66/0x80
[  301.096117]  __kernfs_new_node+0xa8/0x580
[  301.100306]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  301.105103]  ? pointer+0xa10/0xa10
[  301.108692]  ? kasan_check_write+0x14/0x20
[  301.112991]  ? snprintf+0xa5/0xd0
[  301.116495]  ? vsprintf+0x40/0x40
[  301.119987]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  301.124642]  kernfs_new_node+0x80/0xf0
[  301.128589]  __kernfs_create_file+0x4d/0x330
[  301.133050]  cgroup_addrm_files+0x437/0xaf0
[  301.137428]  ? cgroup_css.part.14+0x1f0/0x1f0
[  301.141966]  ? mark_held_locks+0xc9/0x160
[  301.146144]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  301.150760]  ? _raw_spin_unlock_irq+0x27/0x70
[  301.155285]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  301.160332]  ? mutex_unlock+0xd/0x10
[  301.164073]  ? cpuset_css_online+0x5a0/0x830
[  301.168519]  ? kasan_check_write+0x14/0x20
[  301.172773]  ? online_css+0x259/0x330
[  301.176624]  css_populate_dir+0x1a8/0x420
2018/06/01 10:46:05 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={<r1=>0x0, 0x3, 0x3, 0x5, 0x5}, &(0x7f0000000040)=0x14)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={r1, 0x11, "5f56264972438a883e42235854d5db5174"}, &(0x7f00000000c0)=0x19)

[  301.180810]  cgroup_apply_control_enable+0x43b/0xce0
[  301.185951]  ? cgroup_propagate_control+0x5a0/0x5a0
[  301.191017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.196670]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  301.201330]  ? cgroup_file_name+0x1f0/0x1f0
[  301.205714]  ? css_populate_dir+0x2a2/0x420
[  301.210082]  cgroup_mkdir+0x825/0x10d0
[  301.214037]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  301.218904]  ? map_id_up+0x196/0x3c0
[  301.222737]  ? make_kprojid+0x30/0x30
[  301.226566]  ? set_nlink+0xaf/0x140
[  301.230222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.235792]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.241445]  ? kernfs_get_active+0xb2/0x120
[  301.245791]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  301.250571]  kernfs_iop_mkdir+0x159/0x1e0
[  301.254754]  ? getname_flags+0xd0/0x5a0
[  301.258756]  vfs_mkdir+0x42e/0x6b0
[  301.262328]  do_mkdirat+0x266/0x2f0
[  301.265984]  ? __ia32_sys_mknod+0xb0/0xb0
[  301.270165]  ? mm_fault_error+0x380/0x380
[  301.274343]  __ia32_sys_mkdirat+0x74/0xb0
[  301.278535]  do_fast_syscall_32+0x345/0xf9b
[  301.282887]  ? do_int80_syscall_32+0x880/0x880
[  301.287663]  ? _raw_spin_unlock_irq+0x27/0x70
[  301.292804]  ? finish_task_switch+0x1ca/0x840
[  301.292833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.292854]  ? syscall_return_slowpath+0x30f/0x5c0
[  301.292883]  ? sysret32_from_system_call+0x5/0x46
[  301.292912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.292942]  entry_SYSENTER_compat+0x70/0x7f
[  301.292962] RIP: 0023:0xf7fa6cb9
[  301.303006] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:05 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xbfff7, 0x0)

2018/06/01 10:46:05 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00000001c0)="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")
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

[  301.303033] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  301.303043] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  301.303051] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  301.303061] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  301.303071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  301.303209] cgroup: cgroup_addrm_files: failed to add mem_exclusive, err=-12
2018/06/01 10:46:05 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x402c5828, r0)

2018/06/01 10:46:05 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

2018/06/01 10:46:06 executing program 5 (fault-call:2 fault-nth:27):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:06 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc100, 0x0)

2018/06/01 10:46:06 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:06 executing program 2:
prctl$setname(0xf, &(0x7f0000000100)='\x00')
seccomp(0x1, 0x2, &(0x7f0000007ff0)={0x1, &(0x7f0000004fe8)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xff, 0x40)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req={0x8, 0x10001, 0x90, 0x4}, 0x10)
ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000000c0)={'ip6gre0\x00'})
acct(&(0x7f0000000080)='./file0\x00')
ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000180)=""/50)
setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000140)={0x800, 0x7, 0x2000}, 0x4)

2018/06/01 10:46:06 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x80041270, r0)

2018/06/01 10:46:06 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
gettid()
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

2018/06/01 10:46:06 executing program 6:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000000000000100000000000000010000000000000000000000ff"])
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x48b, 0x0, 0xfffffffffffffffd}]})

2018/06/01 10:46:06 executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x8001, 0x1, 0x5, 0x29, 0xffffffffffffff9c, 0x10000}, 0x2c)
pipe(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$kcm(0x29, 0x5, 0x0)
syz_open_dev$sndmidi(&(0x7f0000004ac0)='/dev/snd/midiC#D#\x00', 0x0, 0x181101)
ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x4020940d, &(0x7f0000000000)={r2})
sendmmsg$alg(r1, &(0x7f0000006f80)=[{0x0, 0x0, &(0x7f0000002600)=[{&(0x7f00000001c0)="75079938620d12979c0bb8d9f9598f985be11886a4a7", 0x16}, {&(0x7f0000000200)="b760b927827c982e116f0d16ddcfc226ba51975dff3f23cfc0a0a7a0ade75588357458d8c8db47fda4f4411647d67db8003edbdfe6cc936c8b672b24b18f33b6c24f33a8f67f4c73f69837559114244d4a26dc3de066a80880e18c215d13b183d5db44835cad4928921f74ca8072e740a12b4609adeb8d", 0x77}, {&(0x7f0000000280)="098f2473278d86d32112c41c82aa8bd8e1c28663fd41be733d3004633e263add60a6c3708901c78e1ea5ac62f8054b35ae0993bc745e2ad5d44a0cd0c51198ac10e61420afb03bda74b33e1edbb733eaf180d01a44fe3046a223c34d0f7e9ca14a47a988737be5b944c7daac6e454ad27431d239ceb2a5285d0d01e91474abb9b0715c6a82f1a9e442dca1e55ffea376e2197ca7", 0x94}, {&(0x7f0000000340)="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0x1040, 0x10}, {0x0, 0x0, &(0x7f0000006740)=[{&(0x7f00000064c0)="6c65284b7a1fe0a391bb2dcbd8128318edada50d188bf890372b54954c8a3b4414fb14f4cb1a84d8df771e491ec91f73f3925d208c2519135536173d437fa653c1cbe6dbf7600b158f3ceaac3e3b43954fa28eaf063e63d691ab6e16460819d55cb862b10d793dfb924cef42dede677412e5767b016e55911749abfdb42b17e9a8b4d1653fa08e504927", 0x8a}, {&(0x7f0000006580)="c54ff57fbbf65f20847b9a1a9d69c9629665ee59d9b8e662b4a43769044326ad752ad68e2a5362fcfad5e75d8b7ed96df69460cb9f26dad919bff565d5ff390daea20997e4f2e49e77e76dfcc3ac55c425884114e1846427dd17c5a810e83a5d166f9e92c841e02f834bec9f85464d93a6267f6a8fdb12a353e3ee6ee30636997c98da565b879c1c", 0x88}, {&(0x7f0000006640)="f29c99bb991ae9640ecca15a8413cf8a9b3bdc602765fdc046c57db4752ed486cbbfa0e6b718fc6d0c25d10f48a5b43eae4e5ad12c011e0c9b402dc5e79b5df9f0778f669daf0ebbd4b5e7f9d9a822a2e9aa963f937877799f3f1b74fa4050989083de6021689beaf6aa3003476e6c373fc91a", 0x73}, {&(0x7f00000066c0)="2b8ead59c30aedb8f76ff88ef167eb4d1f302048fc42cbc845de6fcbf4de88dd32407551c2677e8fea2e5c4d63f2c6aa7993edf393c9c7a91702783e1988d6e558e62e1b029755da9a6e3099ca2649bef9fc8f8264505eec32d9d012cbb5293ea05a97b26f5f6763170660c2cb094ce0fb0ca334b718fd8ea0f9", 0x7a}], 0x4, &(0x7f0000006780)=[@op={0x10, 0x117, 0x3, 0x1}, @op={0x10, 0x117, 0x3, 0x1}, @op={0x10, 0x117, 0x3}], 0x30, 0x20000810}, {0x0, 0x0, &(0x7f0000006dc0)=[{&(0x7f00000067c0)="b793944c249adff50f365320c5d7645f90bfb4b2260b9194f43bb0fefdd15402eed62d994f81da07c3f6ffd7a1aa4dbfed4b7b48b53bfb2e519707a5561161bb3d9d8232bc3175c292d3c2628d06f2341b3321d6ead5df03b2bdb33b2f68c65bd4706ffbfca93f31ba5eea3d8d23d393854a94003273beab35001a8ff1c8b0577b0d1d2e52978c5b74b5989fd17acf", 0x8f}, {&(0x7f0000006880)="465c9f4c9e243b594bae7aca309d646c57dfafe2098957fb6205784043aa855709556234d39a84fd18c4b769bb1a3bfd81e3f1c4d18449f10e3e5ab07e70ad73eaaf", 0x42}, {&(0x7f0000006900)="8bd40549f08b2846c917bc3dcac60e30fa5626e2315e0a7bfa8875e1f5cd94d1f01ca8906bbd657309780aaccfdf16d706124fd5b7b1ea67e1fd79fcb35741a2e9bf67372318d784edb47c2539cf9dec832200338704f2de2c54a0ef8d5c74e7e32800862e85daea45fd30ad5c2e817f4fb79308a8f28e427221d4add936", 0x7e}, {&(0x7f0000006980)="d71adad15e741de6a1d67ccf570f82fd50d29f49783a67b05d3d4c26931156b314a6ad3ee030f98533d81242d3a5652d3492ca47752edf768c25a947f29c83cb02a64730299c91797a9d716deddc9c33c4159dda996622740b8035f4ef363fd04aa4744ea59208bfaeafe2c421248bdd606247ddc122b16f602a13c9eee8cf3fe402a492ee510923f55de07968c93712b1cb49570b580ab731f87409a0bc8db9a98d431975fb26b492fc00b3fa7ea37929d64bc4920312400d77a8a376f529d5d002a2d23a070fd699bace", 0xcb}, {&(0x7f0000006a80)="68807f43445619a6827f3b9cf3143ef0421c7de890c535ea9f01807e26ede10485df9afa13c81ec5c7b43935fb673ac4f926e62c1bd760002b3514d402d86842265bd7abcd2910257e3af44b01663c8409358d8ee5c7dbfa76373905602b23542d60d78d1b6aa33db7d1a4d2f2c55dbd1c5aa12862e4614e1b84f1d7476347ca2459b541c4381af28b2a986baeb9a48fc3c77113c8c85a8dd5958a3b6755a664ea32e9107b5fd238e2202c9341352d592156fe9b0c9748f850137a1fb8a620e71c3b66cb3f77592a", 0xc8}, {&(0x7f0000006b80)="84f378a026d50815d636ec25940586223a559564cce9509f97430189a51fee3b695f18", 0x23}, {&(0x7f0000006bc0)="095db37713aed4648849", 0xa}, {&(0x7f0000006c00)="5b49742a8768bafb591af4b11095b78e47472eb93cfce70b53488d47a5cfc949535931de05ff7216d30f72f693f51bfc09f407e3af9856cfb7a3a334db2b3abdb140a8361adbd12df87cf18e11ea9317124eff8bbf83c9459712044c29fc0327a8c726a00b22f6b9af8f184edfec54638da54fb97fc81444ff8da2992818a217a102a0218b3f9caa59bc6b8c54dd5df712acf43d7d07f031cf1b96978f1071cb6ee77e10b411c01843b2114095f586f3c8878ee9b7ba9d468fbdb93f0232675305a58408d2be4e8b9166530d76d7", 0xce}, {&(0x7f0000006d00)="9fc90098bd6be83d0d1270a0f6bb079d2264e68d02713bdaebd3c6befb27fa2dbb8a8a54022921e93bb74f2e3828aeea1942dd752e943b14d95b8b95863ab9cdf96e13631356a79efefdace20319b8acec28c09682730f98d79da0999faf87fa41c762d29b92b91ca41728e7f2baaaaef80aa70262521280a602673638ee6c48355ae41e2c43b0a22f9b4e2b9521c12cd2e1dac7f440030c89ed2cabcfa838", 0x9f}], 0x9, &(0x7f0000006e40)=[@op={0x10, 0x117, 0x3, 0x1}, @assoc={0x10, 0x117, 0x4, 0x6}, @iv={0x100, 0x117, 0x2, 0xee, "e16dd3897b87533e5e630f57c8ac6860dd51d812093d651bb225c9c5301d6cb88af231f9ea153763d9de9bfef92cbb15ca04bcccd523031aea9f4ffd0a8e0bb7cd2e8b54f3aae21618922a62fa61f7f7d4d63946ca0242252d6077ee75c8a228fac99ee60310cabd17202902462d622c2053724bdb097550cae34ea2b42e549491b136941030ee3f341232659b8a88115854412c4e6f36968593d72070a384e59ab4d9869f8ffa804ebd72de7556d670269dab258c4f969e984a4585fc32a51fc2e9dc90a6934c223b29fd1d2dbc47d62e2309c64c14b16016c9262e7a67f07fa5bcc791aa846b86e63e09bc234c"}, @assoc={0x10, 0x117, 0x4, 0x6}], 0x130, 0x40001}], 0x7, 0x8000)
close(r0)
r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80)
r4 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0xffffffff, 0x200000)
ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000080)=0x6)
setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000180)={0xe6dd}, 0x4)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x40, 0x0)

[  302.391347] FAULT_INJECTION: forcing a failure.
[  302.391347] name failslab, interval 1, probability 0, space 0, times 0
[  302.402737] CPU: 1 PID: 21298 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  302.410136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.419626] Call Trace:
[  302.422258]  dump_stack+0x1b9/0x294
[  302.425935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.431164]  should_fail.cold.4+0xa/0x1a
[  302.435262]  ? __kmalloc_track_caller+0x14a/0x760
[  302.440125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.445334]  ? cgroup_mkdir+0x825/0x10d0
[  302.449409]  ? kernfs_iop_mkdir+0x159/0x1e0
[  302.453765]  ? do_mkdirat+0x266/0x2f0
[  302.457601]  ? __ia32_sys_mkdirat+0x74/0xb0
[  302.461950]  ? do_fast_syscall_32+0x345/0xf9b
[  302.466460]  ? entry_SYSENTER_compat+0x70/0x7f
[  302.471066]  ? graph_lock+0x170/0x170
[  302.474903]  ? find_held_lock+0x36/0x1c0
[  302.479079]  ? print_usage_bug+0xc0/0xc0
[  302.483164]  ? find_held_lock+0x36/0x1c0
[  302.487260]  ? __lock_is_held+0xb5/0x140
[  302.491365]  ? check_same_owner+0x320/0x320
[  302.495718]  ? rcu_note_context_switch+0x710/0x710
[  302.500665]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.505723]  __should_failslab+0x124/0x180
[  302.509984]  should_failslab+0x9/0x14
[  302.513802]  kmem_cache_alloc+0x2af/0x760
[  302.517973]  ? memcpy+0x45/0x50
[  302.521274]  ? kstrdup+0x59/0x70
[  302.524666]  __kernfs_new_node+0xe7/0x580
[  302.528858]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  302.533628]  ? pointer+0xa10/0xa10
[  302.537194]  ? kasan_check_write+0x14/0x20
[  302.541451]  ? snprintf+0xa5/0xd0
[  302.544931]  ? vsprintf+0x40/0x40
[  302.548406]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  302.552941]  kernfs_new_node+0x80/0xf0
[  302.556849]  __kernfs_create_file+0x4d/0x330
[  302.561277]  cgroup_addrm_files+0x437/0xaf0
[  302.565629]  ? cgroup_css.part.14+0x1f0/0x1f0
[  302.570150]  ? mark_held_locks+0xc9/0x160
[  302.574320]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  302.578918]  ? _raw_spin_unlock_irq+0x27/0x70
[  302.583440]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  302.588482]  ? mutex_unlock+0xd/0x10
[  302.592222]  ? cpuset_css_online+0x5a0/0x830
[  302.596650]  ? kasan_check_write+0x14/0x20
[  302.600915]  ? online_css+0x259/0x330
[  302.604853]  css_populate_dir+0x1a8/0x420
[  302.609024]  cgroup_apply_control_enable+0x43b/0xce0
[  302.614161]  ? cgroup_propagate_control+0x5a0/0x5a0
[  302.619196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.624745]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  302.629253]  ? cgroup_file_name+0x1f0/0x1f0
[  302.633601]  ? css_populate_dir+0x2a2/0x420
[  302.637952]  cgroup_mkdir+0x825/0x10d0
[  302.641874]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  302.646653]  ? map_id_up+0x196/0x3c0
[  302.650380]  ? make_kprojid+0x30/0x30
[  302.654200]  ? set_nlink+0xaf/0x140
[  302.657876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.663451]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.669032]  ? kernfs_get_active+0xb2/0x120
[  302.673372]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  302.678152]  kernfs_iop_mkdir+0x159/0x1e0
[  302.682315]  ? getname_flags+0xd0/0x5a0
[  302.686324]  vfs_mkdir+0x42e/0x6b0
[  302.689886]  do_mkdirat+0x266/0x2f0
[  302.693529]  ? __ia32_sys_mknod+0xb0/0xb0
[  302.697695]  ? mm_fault_error+0x380/0x380
[  302.701866]  __ia32_sys_mkdirat+0x74/0xb0
[  302.706041]  do_fast_syscall_32+0x345/0xf9b
[  302.710562]  ? do_int80_syscall_32+0x880/0x880
[  302.715158]  ? _raw_spin_unlock_irq+0x27/0x70
[  302.719666]  ? finish_task_switch+0x1ca/0x840
[  302.724179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.729780]  ? syscall_return_slowpath+0x30f/0x5c0
[  302.734746]  ? sysret32_from_system_call+0x5/0x46
[  302.739614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.744485]  entry_SYSENTER_compat+0x70/0x7f
[  302.748904] RIP: 0023:0xf7fa6cb9
[  302.752283] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  302.760100] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  302.767386] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  302.774672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  302.781968] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  302.789267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  302.796906] cgroup: cgroup_addrm_files: failed to add mem_exclusive, err=-12
2018/06/01 10:46:07 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xa900, 0x0)

2018/06/01 10:46:07 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

2018/06/01 10:46:07 executing program 0:
r0 = socket$inet(0x2, 0x80000, 0x100000000)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)

[  302.897100] audit: type=1326 audit(1527849967.220:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  302.915914] audit: type=1326 audit(1527849967.221:7): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.073364] audit: type=1326 audit(1527849967.274:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=5 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.092121] audit: type=1326 audit(1527849967.274:9): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.110962] audit: type=1326 audit(1527849967.274:10): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.129900] audit: type=1326 audit(1527849967.275:11): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.148914] audit: type=1326 audit(1527849967.275:12): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.167801] audit: type=1326 audit(1527849967.275:13): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.186660] audit: type=1326 audit(1527849967.275:14): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f7dcb9 code=0x50000
[  303.205500] audit: type=1326 audit(1527849967.289:15): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21296 comm="" exe="/root/syz-executor2" sig=0 arch=40000003 syscall=366 compat=1 ip=0xf7f7dcb9 code=0x50000
2018/06/01 10:46:08 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:08 executing program 5 (fault-call:2 fault-nth:28):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:08 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf5, 0x0)

2018/06/01 10:46:08 executing program 4:
socket$inet(0x15, 0x5, 0x0)
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:08 executing program 6:
r0 = socket(0x40000000015, 0x5, 0x0)
fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
sync_file_range(r0, 0x2, 0x8, 0x0)
r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x800, 0x0)
ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000280)={0x510, 0x401, 0x4, 0x1})
r3 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x0, 0x400080)
bind$unix(r2, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e)
ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffa000/0x4000)=nil, 0x4000})
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x800, 0x4e21, 0x7f, 0xa, 0x80, 0x20, 0x5d7f88203c2bb11, 0x0, r1}, {0xfffffffffffffffa, 0x3f, 0x8, 0x6, 0x1, 0x1, 0x625a3714, 0x4}, {0x6, 0x5, 0x3, 0x5}, 0x9, 0x0, 0x3, 0x1, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x32}, 0xa, @in=@loopback=0x7f000001, 0x3502, 0x4, 0x0, 0x5, 0x6, 0x2, 0xa8c2}}, 0xe8)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bridge_slave_0\x00'})

2018/06/01 10:46:08 executing program 0:
socketpair$inet(0x2, 0x0, 0x7, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)

2018/06/01 10:46:08 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:08 executing program 2:
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=<r1=>0x0)
fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x3, r1})
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0)
ioctl$int_out(r0, 0x40044149, &(0x7f0000000040))
clock_gettime(0x0, &(0x7f00000001c0)={<r2=>0x0, <r3=>0x0})
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000000c0)={0x4, 0x3, 0x5, {r2, r3+10000000}, 0x31, 0x6})

2018/06/01 10:46:08 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xe000, 0x0)

[  304.159962] bridge0: port 1(bridge_slave_0) entered disabled state
2018/06/01 10:46:08 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:08 executing program 6:
r0 = socket(0x40000000015, 0x5, 0x0)
fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
sync_file_range(r0, 0x2, 0x8, 0x0)
r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x800, 0x0)
ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000280)={0x510, 0x401, 0x4, 0x1})
r3 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x0, 0x400080)
bind$unix(r2, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e)
ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffa000/0x4000)=nil, 0x4000})
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x800, 0x4e21, 0x7f, 0xa, 0x80, 0x20, 0x5d7f88203c2bb11, 0x0, r1}, {0xfffffffffffffffa, 0x3f, 0x8, 0x6, 0x1, 0x1, 0x625a3714, 0x4}, {0x6, 0x5, 0x3, 0x5}, 0x9, 0x0, 0x3, 0x1, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x32}, 0xa, @in=@loopback=0x7f000001, 0x3502, 0x4, 0x0, 0x5, 0x6, 0x2, 0xa8c2}}, 0xe8)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bridge_slave_0\x00'})

2018/06/01 10:46:08 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xfe00, 0x0)

2018/06/01 10:46:08 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)

[  304.490348] FAULT_INJECTION: forcing a failure.
[  304.490348] name failslab, interval 1, probability 0, space 0, times 0
[  304.501682] CPU: 0 PID: 21378 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  304.509102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.518482] Call Trace:
[  304.521110]  dump_stack+0x1b9/0x294
[  304.524754]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.530095]  should_fail.cold.4+0xa/0x1a
[  304.534248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.539379]  ? graph_lock+0x170/0x170
[  304.543230]  ? zap_class+0x720/0x720
[  304.546962]  ? kmem_cache_alloc+0x12e/0x760
[  304.551289]  ? find_held_lock+0x36/0x1c0
[  304.555368]  ? __lock_is_held+0xb5/0x140
[  304.559463]  ? check_same_owner+0x320/0x320
[  304.563786]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.568821]  ? rcu_note_context_switch+0x710/0x710
[  304.573781]  __should_failslab+0x124/0x180
[  304.578045]  should_failslab+0x9/0x14
[  304.581864]  __kmalloc_track_caller+0x2c4/0x760
[  304.586530]  ? string+0x21d/0x2c0
[  304.589990]  ? kstrdup_const+0x66/0x80
[  304.593885]  kstrdup+0x39/0x70
[  304.597094]  kstrdup_const+0x66/0x80
[  304.600816]  __kernfs_new_node+0xa8/0x580
[  304.605073]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  304.609855]  ? pointer+0xa10/0xa10
[  304.613455]  ? kasan_check_write+0x14/0x20
[  304.617722]  ? snprintf+0xa5/0xd0
[  304.621194]  ? vsprintf+0x40/0x40
[  304.624676]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  304.629225]  kernfs_new_node+0x80/0xf0
[  304.633132]  __kernfs_create_file+0x4d/0x330
[  304.637661]  cgroup_addrm_files+0x437/0xaf0
[  304.642000]  ? cgroup_css.part.14+0x1f0/0x1f0
[  304.646526]  ? mark_held_locks+0xc9/0x160
[  304.650689]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  304.655271]  ? _raw_spin_unlock_irq+0x27/0x70
[  304.659761]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  304.664777]  ? mutex_unlock+0xd/0x10
[  304.668490]  ? cpuset_css_online+0x5a0/0x830
[  304.672915]  ? kasan_check_write+0x14/0x20
[  304.677159]  ? online_css+0x259/0x330
[  304.680987]  css_populate_dir+0x1a8/0x420
[  304.685156]  cgroup_apply_control_enable+0x43b/0xce0
[  304.690266]  ? cgroup_propagate_control+0x5a0/0x5a0
[  304.695277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.700807]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  304.705303]  ? cgroup_file_name+0x1f0/0x1f0
[  304.709635]  ? css_populate_dir+0x2a2/0x420
[  304.713970]  cgroup_mkdir+0x825/0x10d0
[  304.717877]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  304.722630]  ? map_id_up+0x196/0x3c0
[  304.726439]  ? make_kprojid+0x30/0x30
[  304.730368]  ? set_nlink+0xaf/0x140
[  304.734124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.739692]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.745256]  ? kernfs_get_active+0xb2/0x120
[  304.749682]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  304.754463]  kernfs_iop_mkdir+0x159/0x1e0
[  304.758627]  ? getname_flags+0xd0/0x5a0
[  304.762608]  vfs_mkdir+0x42e/0x6b0
[  304.766151]  do_mkdirat+0x266/0x2f0
[  304.769783]  ? __ia32_sys_mknod+0xb0/0xb0
[  304.773948]  ? mm_fault_error+0x380/0x380
[  304.778159]  __ia32_sys_mkdirat+0x74/0xb0
[  304.782337]  do_fast_syscall_32+0x345/0xf9b
[  304.786678]  ? do_int80_syscall_32+0x880/0x880
[  304.791270]  ? _raw_spin_unlock_irq+0x27/0x70
[  304.795766]  ? finish_task_switch+0x1ca/0x840
[  304.800262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.805798]  ? syscall_return_slowpath+0x30f/0x5c0
[  304.810732]  ? sysret32_from_system_call+0x5/0x46
[  304.815588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.820643]  entry_SYSENTER_compat+0x70/0x7f
[  304.825076] RIP: 0023:0xf7fa6cb9
[  304.828459] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  304.836449] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  304.843735] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  304.851015] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  304.858300] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  304.865592] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  304.873432] cgroup: cgroup_addrm_files: failed to add mem_hardwall, err=-12
2018/06/01 10:46:09 executing program 6:
unshare(0x8000000)
recvmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)}, {&(0x7f0000000280)=""/180, 0xb4}], 0x2, &(0x7f0000000380)=""/72, 0x48, 0x5}, 0x40002000)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0)
unshare(0x28020400)
flock(r0, 0x2)

2018/06/01 10:46:09 executing program 2:
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=<r1=>0x0)
fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x3, r1})
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0)
ioctl$int_out(r0, 0x40044149, &(0x7f0000000040))
clock_gettime(0x0, &(0x7f00000001c0)={<r2=>0x0, <r3=>0x0})
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000000c0)={0x4, 0x3, 0x5, {r2, r3+10000000}, 0x31, 0x6})

2018/06/01 10:46:09 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xef00, 0x0)

2018/06/01 10:46:09 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000000))
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r0, 0x4c00, r0)

2018/06/01 10:46:09 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x800, 0x0)
bind$ax25(r0, &(0x7f0000000040)={0x3, {"4fde15596df80c"}, 0x7ff}, 0x10)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={<r1=>0x0, 0x8000}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x6}, 0x8)

2018/06/01 10:46:09 executing program 4 (fault-call:1 fault-nth:0):
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:09 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:09 executing program 5 (fault-call:2 fault-nth:29):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:09 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  305.549228] FAULT_INJECTION: forcing a failure.
[  305.549228] name failslab, interval 1, probability 0, space 0, times 0
[  305.560591] CPU: 0 PID: 21389 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  305.567980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.577368] Call Trace:
[  305.579991]  dump_stack+0x1b9/0x294
[  305.583654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.588962]  should_fail.cold.4+0xa/0x1a
[  305.593054]  ? __kmalloc_track_caller+0x14a/0x760
2018/06/01 10:46:09 executing program 0:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x4140)
clock_gettime(0x0, &(0x7f0000000040)={<r1=>0x0, <r2=>0x0})
clock_gettime(0x0, &(0x7f0000000080)={<r3=>0x0, <r4=>0x0})
ioctl$TIOCNXCL(r0, 0x540d)
clock_gettime(0x0, &(0x7f00000000c0)={<r5=>0x0, <r6=>0x0})
write$evdev(r0, &(0x7f0000000100)=[{{r1, r2/1000+10000}, 0x1, 0x9, 0x80000001}, {{0x77359400}, 0xce9d, 0x3}, {{r3, r4/1000+30000}, 0x6, 0x0, 0xb7f}, {{r5, r6/1000+30000}, 0x96d, 0xec8, 0x3}, {{0x77359400}, 0x1, 0x100, 0x4e4}, {{}, 0x2, 0x1f, 0x4}, {{}, 0x7f, 0xd6, 0x200}, {{0x0, 0x7530}, 0x9, 0x0, 0x8001}, {{}, 0x4829302b, 0x7, 0x81}, {{0x0, 0x2710}, 0x100000001, 0x2800000000000000, 0x2}], 0xa0)

2018/06/01 10:46:09 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xb100, 0x0)

[  305.597940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.603258]  ? cgroup_mkdir+0x825/0x10d0
[  305.607519]  ? kernfs_iop_mkdir+0x159/0x1e0
[  305.611866]  ? do_mkdirat+0x266/0x2f0
[  305.615882]  ? __ia32_sys_mkdirat+0x74/0xb0
[  305.620240]  ? do_fast_syscall_32+0x345/0xf9b
[  305.624761]  ? entry_SYSENTER_compat+0x70/0x7f
[  305.629386]  ? graph_lock+0x170/0x170
[  305.633229]  ? find_held_lock+0x36/0x1c0
[  305.637323]  ? print_usage_bug+0xc0/0xc0
[  305.641419]  ? find_held_lock+0x36/0x1c0
[  305.645528]  ? __lock_is_held+0xb5/0x140
[  305.649682]  ? check_same_owner+0x320/0x320
[  305.654052]  ? rcu_note_context_switch+0x710/0x710
[  305.659020]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.664079]  __should_failslab+0x124/0x180
[  305.668499]  should_failslab+0x9/0x14
[  305.672334]  kmem_cache_alloc+0x2af/0x760
[  305.676601]  ? memcpy+0x45/0x50
[  305.680172]  ? kstrdup+0x59/0x70
[  305.683700]  __kernfs_new_node+0xe7/0x580
[  305.687885]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  305.692678]  ? pointer+0xa10/0xa10
2018/06/01 10:46:10 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x541b)

[  305.696274]  ? kasan_check_write+0x14/0x20
[  305.700545]  ? snprintf+0xa5/0xd0
[  305.704024]  ? vsprintf+0x40/0x40
[  305.707507]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  305.712143]  kernfs_new_node+0x80/0xf0
[  305.716069]  __kernfs_create_file+0x4d/0x330
[  305.720522]  cgroup_addrm_files+0x437/0xaf0
[  305.724889]  ? cgroup_css.part.14+0x1f0/0x1f0
[  305.729444]  ? mark_held_locks+0xc9/0x160
[  305.733631]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  305.738263]  ? _raw_spin_unlock_irq+0x27/0x70
[  305.742796]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  305.747845]  ? mutex_unlock+0xd/0x10
[  305.751587]  ? cpuset_css_online+0x5a0/0x830
[  305.756025]  ? kasan_check_write+0x14/0x20
[  305.760491]  ? online_css+0x259/0x330
[  305.764499]  css_populate_dir+0x1a8/0x420
[  305.768692]  cgroup_apply_control_enable+0x43b/0xce0
[  305.773850]  ? cgroup_propagate_control+0x5a0/0x5a0
[  305.778901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.784475]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  305.788999]  ? cgroup_file_name+0x1f0/0x1f0
[  305.793464]  ? css_populate_dir+0x2a2/0x420
[  305.797816]  cgroup_mkdir+0x825/0x10d0
[  305.801754]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  305.806531]  ? map_id_up+0x196/0x3c0
[  305.810274]  ? make_kprojid+0x30/0x30
[  305.814105]  ? set_nlink+0xaf/0x140
[  305.817761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.823327]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.828888]  ? kernfs_get_active+0xb2/0x120
[  305.833246]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  305.838049]  kernfs_iop_mkdir+0x159/0x1e0
[  305.842228]  ? getname_flags+0xd0/0x5a0
[  305.846241]  vfs_mkdir+0x42e/0x6b0
2018/06/01 10:46:10 executing program 0:
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x80, 0x0)
getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000180)={'nat\x00', 0x1000, "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"}, &(0x7f0000000100)=0x1024)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x5, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080))
getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8)

2018/06/01 10:46:10 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc0, 0x0)

[  305.849816]  do_mkdirat+0x266/0x2f0
[  305.853480]  ? __ia32_sys_mknod+0xb0/0xb0
[  305.857664]  ? mm_fault_error+0x380/0x380
[  305.861855]  __ia32_sys_mkdirat+0x74/0xb0
[  305.866041]  do_fast_syscall_32+0x345/0xf9b
[  305.870412]  ? do_int80_syscall_32+0x880/0x880
[  305.875028]  ? _raw_spin_unlock_irq+0x27/0x70
[  305.879648]  ? finish_task_switch+0x1ca/0x840
[  305.884191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.889780]  ? syscall_return_slowpath+0x30f/0x5c0
[  305.894748]  ? sysret32_from_system_call+0x5/0x46
2018/06/01 10:46:10 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x5421)

[  305.899635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.904547]  entry_SYSENTER_compat+0x70/0x7f
[  305.908980] RIP: 0023:0xf7fa6cb9
[  305.912470] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  305.920269] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  305.927574] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  305.934979] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  305.942289] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
2018/06/01 10:46:10 executing program 2:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x41, 0x0)
fcntl$setlease(r0, 0x400, 0x1)
setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x3ff, 0x4)
socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040))

[  305.949594] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  305.957549] cgroup: cgroup_addrm_files: failed to add mem_hardwall, err=-12
2018/06/01 10:46:10 executing program 6:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20000, 0x0)
ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000080))
r2 = accept4(r0, 0x0, &(0x7f0000000200), 0x0)
dup3(r1, r1, 0x80000)
sendto$ipx(r2, &(0x7f0000000440)="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", 0xce1, 0x0, &(0x7f0000000000)={0x4, 0x7, 0x4, "a141e275238a", 0x5}, 0xfffffffffffffdd6)

2018/06/01 10:46:10 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
pipe2(&(0x7f0000000180)={<r1=>0xffffffffffffffff}, 0x0)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200), &(0x7f00000002c0)=0x4)
r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r3 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0xc0)
setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000140)={0x7, 0x56c16b40, 0x7ff}, 0x6)
r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r4)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$LOOP_SET_FD(r2, 0x4c00, r0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000000)={<r5=>0x0, 0x9, 0x20}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000080)={r5, 0x1}, 0x8)

2018/06/01 10:46:11 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xab, 0x0)

2018/06/01 10:46:11 executing program 0:
openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40, 0x0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)

2018/06/01 10:46:11 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x2)

2018/06/01 10:46:11 executing program 5 (fault-call:2 fault-nth:30):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:11 executing program 6:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x40, 0x0)
ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000080))
r1 = socket$packet(0x11, 0x2000000000000003, 0x300)
setsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r2)
sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c)

2018/06/01 10:46:11 executing program 2:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = timerfd_create(0x0, 0x0)
pipe(&(0x7f0000000600)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000640)={<r3=>0x0, 0x9}, &(0x7f0000000680)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000006c0)={r3, 0x50b8, 0x20}, &(0x7f0000000700)=0xc)
ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)=<r4=>0x0)
r5 = geteuid()
getgroups(0x7, &(0x7f00000000c0)=[0xffffffffffffffff, <r6=>0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0])
setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={r4, r5, r6}, 0xc)
timerfd_settime(r0, 0x3, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0))
timerfd_settime(r0, 0x0, &(0x7f0000000000)={{0x0, 0x1c9c380}}, &(0x7f0000000040))

2018/06/01 10:46:11 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:11 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x1b1e7357, 0x0)
ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfffffffffffffff8)
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0)
ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000080))
r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x10000)
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$LOOP_SET_FD(r2, 0x4c00, r0)
socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100))

[  306.969193] FAULT_INJECTION: forcing a failure.
[  306.969193] name failslab, interval 1, probability 0, space 0, times 0
[  306.980845] CPU: 1 PID: 21455 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  306.988245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.997635] Call Trace:
[  307.000273]  dump_stack+0x1b9/0x294
[  307.003935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.009180]  should_fail.cold.4+0xa/0x1a
[  307.013286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.018631]  ? graph_lock+0x170/0x170
[  307.022463]  ? zap_class+0x720/0x720
[  307.026209]  ? kmem_cache_alloc+0x12e/0x760
[  307.030575]  ? find_held_lock+0x36/0x1c0
[  307.034775]  ? __lock_is_held+0xb5/0x140
[  307.038904]  ? check_same_owner+0x320/0x320
[  307.043267]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.048323]  ? rcu_note_context_switch+0x710/0x710
[  307.053291]  __should_failslab+0x124/0x180
[  307.057562]  should_failslab+0x9/0x14
[  307.061396]  __kmalloc_track_caller+0x2c4/0x760
[  307.066092]  ? string+0x21d/0x2c0
[  307.069843]  ? kstrdup_const+0x66/0x80
[  307.073774]  kstrdup+0x39/0x70
[  307.077003]  kstrdup_const+0x66/0x80
[  307.080761]  __kernfs_new_node+0xa8/0x580
[  307.084940]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  307.089749]  ? pointer+0xa10/0xa10
[  307.093334]  ? kasan_check_write+0x14/0x20
[  307.097606]  ? snprintf+0xa5/0xd0
[  307.101084]  ? vsprintf+0x40/0x40
[  307.104570]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  307.109121]  kernfs_new_node+0x80/0xf0
[  307.113065]  __kernfs_create_file+0x4d/0x330
[  307.113102]  cgroup_addrm_files+0x437/0xaf0
[  307.121851]  ? cgroup_css.part.14+0x1f0/0x1f0
[  307.126462]  ? mark_held_locks+0xc9/0x160
[  307.130638]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  307.135246]  ? _raw_spin_unlock_irq+0x27/0x70
[  307.139885]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  307.144942]  ? mutex_unlock+0xd/0x10
[  307.148680]  ? cpuset_css_online+0x5a0/0x830
[  307.153133]  ? kasan_check_write+0x14/0x20
[  307.157395]  ? online_css+0x259/0x330
[  307.161241]  css_populate_dir+0x1a8/0x420
[  307.165424]  cgroup_apply_control_enable+0x43b/0xce0
[  307.170574]  ? cgroup_propagate_control+0x5a0/0x5a0
[  307.175742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.181400]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  307.185919]  ? cgroup_file_name+0x1f0/0x1f0
[  307.190293]  ? css_populate_dir+0x2a2/0x420
[  307.194650]  cgroup_mkdir+0x825/0x10d0
[  307.198579]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  307.203452]  ? map_id_up+0x196/0x3c0
[  307.207200]  ? make_kprojid+0x30/0x30
[  307.211028]  ? set_nlink+0xaf/0x140
[  307.214682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.220258]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.225902]  ? kernfs_get_active+0xb2/0x120
[  307.230259]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  307.235130]  kernfs_iop_mkdir+0x159/0x1e0
[  307.239306]  ? getname_flags+0xd0/0x5a0
[  307.243319]  vfs_mkdir+0x42e/0x6b0
[  307.246901]  do_mkdirat+0x266/0x2f0
[  307.250579]  ? __ia32_sys_mknod+0xb0/0xb0
[  307.254765]  ? mm_fault_error+0x380/0x380
[  307.259036]  __ia32_sys_mkdirat+0x74/0xb0
[  307.263214]  do_fast_syscall_32+0x345/0xf9b
2018/06/01 10:46:11 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x5450)

2018/06/01 10:46:11 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
socket$inet6(0xa, 0xa, 0xb28b)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x3fc2}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @rand_addr=0xfffffffffffffffd}, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x480000000000000}, @in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x8000, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0xb0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}], 0x2c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c)

2018/06/01 10:46:11 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xba, 0x0)

2018/06/01 10:46:11 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x5452)

2018/06/01 10:46:11 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xfffffffffffffffe, 0x0)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req3={0x7f, 0x81, 0x1, 0x3, 0x53, 0x3ff, 0x8}, 0x1c)

[  307.267613]  ? do_int80_syscall_32+0x880/0x880
[  307.272216]  ? _raw_spin_unlock_irq+0x27/0x70
[  307.276745]  ? finish_task_switch+0x1ca/0x840
[  307.281357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.287099]  ? syscall_return_slowpath+0x30f/0x5c0
[  307.292062]  ? sysret32_from_system_call+0x5/0x46
[  307.296954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.301838]  entry_SYSENTER_compat+0x70/0x7f
[  307.306270] RIP: 0023:0xf7fa6cb9
[  307.309666] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:11 executing program 2:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1b, 0x100)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3020020}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xcc, r1, 0x300, 0x70bd2a, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffae}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5000000000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6b8}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xf}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x1}, 0x4)
r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x80045530, &(0x7f0000000100)={0xfdfdffff})
connect$ipx(r0, &(0x7f00000003c0)={0x4, 0x8001, 0x8000, "025e8a9ac143", 0x2}, 0x10)

[  307.317507] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  307.324801] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  307.332186] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  307.339569] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  307.346868] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  307.354431] cgroup: cgroup_addrm_files: failed to add sched_load_balance, err=-12
2018/06/01 10:46:11 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x40049409)

2018/06/01 10:46:11 executing program 6:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{<r1=>0x0}, {}, {}, {}]})
ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000001c0)={r1, 0x3})
r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20)
ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000000c0)={<r3=>0x0})
ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000240)={r3})
ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000080)={0xfffffffffffffff7, 0x5})
madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x400000000000d)
prctl$getreaper(0x40028, &(0x7f0000000200))

2018/06/01 10:46:11 executing program 1:
r0 = gettid()
setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:11 executing program 0:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0)
getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0xb4ae, &(0x7f0000000080)=0x4)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)

2018/06/01 10:46:11 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:11 executing program 5 (fault-call:2 fault-nth:31):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:11 executing program 2:
openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x8000, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000140)=0x4)
ioctl$int_in(r0, 0x80000080045002, &(0x7f0000000080))
ustat(0x7, &(0x7f0000000180))
ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000040)={0x7, 0xe0e})
ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000000)=0xd000)
syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x2)

2018/06/01 10:46:11 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xdd, 0x0)

[  307.596578] FAULT_INJECTION: forcing a failure.
[  307.596578] name failslab, interval 1, probability 0, space 0, times 0
[  307.608138] CPU: 0 PID: 21495 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  307.615539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.615550] Call Trace:
[  307.615583]  dump_stack+0x1b9/0x294
[  307.615612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.615651]  should_fail.cold.4+0xa/0x1a
[  307.615676]  ? __kmalloc_track_caller+0x14a/0x760
[  307.646955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.652103]  ? cgroup_mkdir+0x825/0x10d0
[  307.656195]  ? kernfs_iop_mkdir+0x159/0x1e0
[  307.660574]  ? do_mkdirat+0x266/0x2f0
[  307.664400]  ? __ia32_sys_mkdirat+0x74/0xb0
[  307.668749]  ? do_fast_syscall_32+0x345/0xf9b
[  307.673281]  ? entry_SYSENTER_compat+0x70/0x7f
[  307.677893]  ? graph_lock+0x170/0x170
[  307.681726]  ? find_held_lock+0x36/0x1c0
[  307.685813]  ? print_usage_bug+0xc0/0xc0
[  307.689911]  ? find_held_lock+0x36/0x1c0
[  307.694025]  ? __lock_is_held+0xb5/0x140
[  307.698142]  ? check_same_owner+0x320/0x320
[  307.702589]  ? rcu_note_context_switch+0x710/0x710
[  307.707550]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.712690]  __should_failslab+0x124/0x180
[  307.716980]  should_failslab+0x9/0x14
[  307.720804]  kmem_cache_alloc+0x2af/0x760
[  307.724979]  ? memcpy+0x45/0x50
[  307.728290]  ? kstrdup+0x59/0x70
[  307.731688]  __kernfs_new_node+0xe7/0x580
[  307.735875]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  307.740661]  ? pointer+0xa10/0xa10
[  307.744244]  ? kasan_check_write+0x14/0x20
[  307.748511]  ? snprintf+0xa5/0xd0
[  307.752110]  ? vsprintf+0x40/0x40
[  307.755588]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  307.760129]  kernfs_new_node+0x80/0xf0
[  307.764048]  __kernfs_create_file+0x4d/0x330
[  307.768494]  cgroup_addrm_files+0x437/0xaf0
[  307.772903]  ? cgroup_css.part.14+0x1f0/0x1f0
[  307.777451]  ? mark_held_locks+0xc9/0x160
[  307.781622]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  307.786240]  ? _raw_spin_unlock_irq+0x27/0x70
[  307.790771]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/06/01 10:46:12 executing program 1:
r0 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r0, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x15)

2018/06/01 10:46:12 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xa800, 0x0)

2018/06/01 10:46:12 executing program 6:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58)
r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x3, 0x0, 0x8, &(0x7f00000000c0)}, 0x20)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000140)={<r2=>0x0, 0x53a, 0x2, 0x1, 0x20, 0x400}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x604}, &(0x7f0000000200)=0x8)
r3 = accept4(r0, 0x0, &(0x7f0000000000)=0x7, 0x0)
getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000240)=0x4)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18)
recvfrom$ipx(r3, &(0x7f0000000440)=""/220, 0xfffffffffffffd72, 0x0, 0x0, 0x0)

2018/06/01 10:46:12 executing program 2:
r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2, 0x0)
ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000280)=ANY=[@ANYBLOB="020000000500000001000000000000000700000000ff010000000000000200000000000000000000163406d8510dc92c9a82b96c822edf193fd20cf9a2e5b0ae967c6ff1edea88ee04055e01e0d34bf68a40361adcc3233db5c2941a2d45c01a838e95b7ec35eb754f7c4ae74a7e59b4f5e6"])
setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@rand_addr=0x968, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8)
flock(r0, 0x8)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0xc05c5340, &(0x7f0000000100)={0x4, 0x1})
ioctl$KDADDIO(r1, 0x4b34, 0x8001)

[  307.795822]  ? mutex_unlock+0xd/0x10
[  307.799566]  ? cpuset_css_online+0x5a0/0x830
[  307.804038]  ? kasan_check_write+0x14/0x20
[  307.808312]  ? online_css+0x259/0x330
[  307.812175]  css_populate_dir+0x1a8/0x420
[  307.816370]  cgroup_apply_control_enable+0x43b/0xce0
[  307.821524]  ? cgroup_propagate_control+0x5a0/0x5a0
[  307.826573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.832139]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  307.836667]  ? cgroup_file_name+0x1f0/0x1f0
[  307.841036]  ? css_populate_dir+0x2a2/0x420
2018/06/01 10:46:12 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x402c582a)

[  307.845399]  cgroup_mkdir+0x825/0x10d0
[  307.849338]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  307.854135]  ? map_id_up+0x196/0x3c0
[  307.857884]  ? make_kprojid+0x30/0x30
[  307.861718]  ? set_nlink+0xaf/0x140
[  307.865376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.870964]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.876540]  ? kernfs_get_active+0xb2/0x120
[  307.880898]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  307.885692]  kernfs_iop_mkdir+0x159/0x1e0
[  307.885711]  ? getname_flags+0xd0/0x5a0
[  307.885734]  vfs_mkdir+0x42e/0x6b0
2018/06/01 10:46:12 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x220000, 0x0)

2018/06/01 10:46:12 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
recvfrom$inet(r0, &(0x7f0000000100)=""/212, 0xd4, 0x102, 0x0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)
openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x12100, 0x0)

[  307.897756]  do_mkdirat+0x266/0x2f0
[  307.901422]  ? __ia32_sys_mknod+0xb0/0xb0
[  307.905605]  ? mm_fault_error+0x380/0x380
[  307.909780]  __ia32_sys_mkdirat+0x74/0xb0
[  307.914053]  do_fast_syscall_32+0x345/0xf9b
[  307.918414]  ? do_int80_syscall_32+0x880/0x880
[  307.923020]  ? _raw_spin_unlock_irq+0x27/0x70
[  307.927656]  ? finish_task_switch+0x1ca/0x840
[  307.932201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.937795]  ? syscall_return_slowpath+0x30f/0x5c0
[  307.942775]  ? sysret32_from_system_call+0x5/0x46
2018/06/01 10:46:12 executing program 0:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x1, 0x0)

[  307.947662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.952548]  entry_SYSENTER_compat+0x70/0x7f
[  307.956987] RIP: 0023:0xf7fa6cb9
[  307.960490] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  307.968381] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  307.975777] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  307.983076] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  307.990378] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  307.997679] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  308.005273] cgroup: cgroup_addrm_files: failed to add sched_load_balance, err=-12
[  308.032816] netlink: 'syz-executor6': attribute type 10 has an invalid length.
2018/06/01 10:46:12 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4020940d)

[  308.116923] netlink: 'syz-executor6': attribute type 10 has an invalid length.
2018/06/01 10:46:13 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xac, 0x0)

2018/06/01 10:46:13 executing program 3:
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x10000, 0x0)
ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000100))
r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200000, 0x0)
ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f0000000040))
r3 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r1, 0x4c00, r4)
ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3)
ioctl$LOOP_SET_FD(r3, 0x4c00, r4)

2018/06/01 10:46:13 executing program 1:
r0 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r0, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x15)

2018/06/01 10:46:13 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
recvfrom$inet(r0, &(0x7f0000000100)=""/212, 0xd4, 0x102, 0x0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)
openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x12100, 0x0)

2018/06/01 10:46:13 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x402c5828)

2018/06/01 10:46:13 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, <r1=>0x0}}, 0x10)
r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x80, 0x18}, 0xc)
fcntl$setflags(r0, 0x2, 0x1)
fcntl$dupfd(r2, 0x0, r2)
getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000100)=0x1e)

2018/06/01 10:46:13 executing program 5 (fault-call:2 fault-nth:32):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:13 executing program 2:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, &(0x7f00000000c0), 0x43, 0x0)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000080)=0x8, 0x4)
get_mempolicy(&(0x7f0000000000), &(0x7f00000001c0), 0x0, &(0x7f0000fff000/0x1000)=nil, 0x3)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0)

[  308.760012] netlink: 'syz-executor6': attribute type 10 has an invalid length.
[  308.779255] FAULT_INJECTION: forcing a failure.
[  308.779255] name failslab, interval 1, probability 0, space 0, times 0
[  308.790726] CPU: 0 PID: 21552 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  308.798119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.807489] Call Trace:
[  308.810108]  dump_stack+0x1b9/0x294
[  308.813765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.819015]  should_fail.cold.4+0xa/0x1a
[  308.823233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.828377]  ? graph_lock+0x170/0x170
[  308.832229]  ? zap_class+0x720/0x720
[  308.835974]  ? kmem_cache_alloc+0x12e/0x760
[  308.840341]  ? find_held_lock+0x36/0x1c0
[  308.844437]  ? __lock_is_held+0xb5/0x140
[  308.848553]  ? check_same_owner+0x320/0x320
[  308.852901]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.857962]  ? rcu_note_context_switch+0x710/0x710
[  308.862939]  __should_failslab+0x124/0x180
[  308.867267]  should_failslab+0x9/0x14
[  308.871099]  __kmalloc_track_caller+0x2c4/0x760
[  308.875813]  ? string+0x21d/0x2c0
[  308.879302]  ? kstrdup_const+0x66/0x80
[  308.883845]  kstrdup+0x39/0x70
[  308.887084]  kstrdup_const+0x66/0x80
[  308.890833]  __kernfs_new_node+0xa8/0x580
[  308.895023]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  308.899804]  ? pointer+0xa10/0xa10
[  308.903383]  ? kasan_check_write+0x14/0x20
[  308.907738]  ? snprintf+0xa5/0xd0
[  308.911223]  ? vsprintf+0x40/0x40
[  308.914702]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  308.919268]  kernfs_new_node+0x80/0xf0
[  308.923195]  __kernfs_create_file+0x4d/0x330
[  308.927656]  cgroup_addrm_files+0x437/0xaf0
[  308.932116]  ? cgroup_css.part.14+0x1f0/0x1f0
[  308.936661]  ? mark_held_locks+0xc9/0x160
[  308.940841]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  308.945459]  ? _raw_spin_unlock_irq+0x27/0x70
[  308.949998]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  308.955072]  ? mutex_unlock+0xd/0x10
[  308.958820]  ? cpuset_css_online+0x5a0/0x830
[  308.963272]  ? kasan_check_write+0x14/0x20
[  308.967543]  ? online_css+0x259/0x330
[  308.971379]  css_populate_dir+0x1a8/0x420
[  308.975568]  cgroup_apply_control_enable+0x43b/0xce0
[  308.980722]  ? cgroup_propagate_control+0x5a0/0x5a0
[  308.985772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.992956]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  308.997486]  ? cgroup_file_name+0x1f0/0x1f0
[  309.001853]  ? css_populate_dir+0x2a2/0x420
[  309.006219]  cgroup_mkdir+0x825/0x10d0
[  309.010155]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  309.014942]  ? map_id_up+0x196/0x3c0
[  309.018699]  ? make_kprojid+0x30/0x30
[  309.022535]  ? set_nlink+0xaf/0x140
[  309.026190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.031764]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.037332]  ? kernfs_get_active+0xb2/0x120
[  309.041682]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  309.046473]  kernfs_iop_mkdir+0x159/0x1e0
[  309.050739]  ? getname_flags+0xd0/0x5a0
[  309.054743]  vfs_mkdir+0x42e/0x6b0
[  309.058313]  do_mkdirat+0x266/0x2f0
[  309.061978]  ? __ia32_sys_mknod+0xb0/0xb0
[  309.066161]  ? mm_fault_error+0x380/0x380
[  309.070341]  __ia32_sys_mkdirat+0x74/0xb0
[  309.074525]  do_fast_syscall_32+0x345/0xf9b
[  309.078885]  ? do_int80_syscall_32+0x880/0x880
[  309.083497]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  309.088383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.093957]  ? syscall_return_slowpath+0x30f/0x5c0
[  309.098922]  ? sysret32_from_system_call+0x5/0x46
[  309.103808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.108693]  entry_SYSENTER_compat+0x70/0x7f
[  309.113123] RIP: 0023:0xf7fa6cb9
[  309.116502] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  309.124248] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  309.131544] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  309.138938] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  309.146320] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  309.153613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2018/06/01 10:46:13 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf2, 0x0)

2018/06/01 10:46:13 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0xc020660b)

[  309.161185] cgroup: cgroup_addrm_files: failed to add sched_relax_domain_level, err=-12
2018/06/01 10:46:13 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
recvfrom$inet(r0, &(0x7f0000000100)=""/212, 0xd4, 0x102, 0x0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)
openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x12100, 0x0)

2018/06/01 10:46:13 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xa500, 0x0)

2018/06/01 10:46:13 executing program 5 (fault-call:2 fault-nth:33):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:13 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
times(&(0x7f0000000000))
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)

2018/06/01 10:46:13 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c81)

[  309.339150] netlink: 'syz-executor6': attribute type 10 has an invalid length.
2018/06/01 10:46:13 executing program 0:
r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="6956f3697ff868a06a089abce90544ab6d45ddca9aa2cc10b89b399965e52bde27180f98ae0faf93dba5dc68ccb5aee0cef57676", 0x34, 0xfffffffffffffffe)
r1 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x1, 0x874bc0f88b9ddb79)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8)
fstat(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
keyctl$chown(0x4, r0, r2, r3)

2018/06/01 10:46:13 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xbf00, 0x0)

2018/06/01 10:46:13 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
recvfrom$inet(r0, &(0x7f0000000100)=""/212, 0xd4, 0x102, 0x0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)
openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x12100, 0x0)

[  309.566275] netlink: 'syz-executor6': attribute type 10 has an invalid length.
[  309.638778] FAULT_INJECTION: forcing a failure.
[  309.638778] name failslab, interval 1, probability 0, space 0, times 0
[  309.650582] CPU: 1 PID: 21606 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  309.657962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.667340] Call Trace:
[  309.670047]  dump_stack+0x1b9/0x294
[  309.673721]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.678935]  should_fail.cold.4+0xa/0x1a
[  309.683007]  ? __kmalloc_track_caller+0x14a/0x760
[  309.687890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.693018]  ? cgroup_mkdir+0x825/0x10d0
[  309.697193]  ? kernfs_iop_mkdir+0x159/0x1e0
[  309.701526]  ? do_mkdirat+0x266/0x2f0
[  309.705334]  ? __ia32_sys_mkdirat+0x74/0xb0
[  309.709667]  ? do_fast_syscall_32+0x345/0xf9b
[  309.714303]  ? entry_SYSENTER_compat+0x70/0x7f
[  309.718909]  ? graph_lock+0x170/0x170
[  309.722714]  ? find_held_lock+0x36/0x1c0
[  309.726775]  ? print_usage_bug+0xc0/0xc0
[  309.730845]  ? find_held_lock+0x36/0x1c0
[  309.734934]  ? __lock_is_held+0xb5/0x140
[  309.739062]  ? check_same_owner+0x320/0x320
[  309.743404]  ? rcu_note_context_switch+0x710/0x710
[  309.748381]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.753416]  __should_failslab+0x124/0x180
[  309.757655]  should_failslab+0x9/0x14
[  309.761459]  kmem_cache_alloc+0x2af/0x760
[  309.765611]  ? memcpy+0x45/0x50
[  309.768898]  ? kstrdup+0x59/0x70
[  309.772278]  __kernfs_new_node+0xe7/0x580
[  309.776458]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  309.781246]  ? pointer+0xa10/0xa10
[  309.784798]  ? kasan_check_write+0x14/0x20
[  309.789050]  ? snprintf+0xa5/0xd0
[  309.792533]  ? vsprintf+0x40/0x40
[  309.796058]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  309.800560]  kernfs_new_node+0x80/0xf0
[  309.804452]  __kernfs_create_file+0x4d/0x330
[  309.808898]  cgroup_addrm_files+0x437/0xaf0
[  309.813238]  ? cgroup_css.part.14+0x1f0/0x1f0
[  309.817747]  ? mark_held_locks+0xc9/0x160
[  309.821911]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  309.826518]  ? _raw_spin_unlock_irq+0x27/0x70
[  309.831022]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  309.836074]  ? mutex_unlock+0xd/0x10
[  309.839801]  ? cpuset_css_online+0x5a0/0x830
[  309.844231]  ? kasan_check_write+0x14/0x20
[  309.848468]  ? online_css+0x259/0x330
[  309.852302]  css_populate_dir+0x1a8/0x420
[  309.856495]  cgroup_apply_control_enable+0x43b/0xce0
[  309.861700]  ? cgroup_propagate_control+0x5a0/0x5a0
[  309.866778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.872323]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  309.876816]  ? cgroup_file_name+0x1f0/0x1f0
[  309.881156]  ? css_populate_dir+0x2a2/0x420
[  309.885483]  cgroup_mkdir+0x825/0x10d0
[  309.889377]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  309.894128]  ? map_id_up+0x196/0x3c0
[  309.897870]  ? make_kprojid+0x30/0x30
[  309.901688]  ? set_nlink+0xaf/0x140
[  309.905316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.910854]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.916411]  ? kernfs_get_active+0xb2/0x120
[  309.920777]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  309.925538]  kernfs_iop_mkdir+0x159/0x1e0
[  309.929691]  ? getname_flags+0xd0/0x5a0
[  309.933687]  vfs_mkdir+0x42e/0x6b0
[  309.937365]  do_mkdirat+0x266/0x2f0
[  309.941017]  ? __ia32_sys_mknod+0xb0/0xb0
[  309.945201]  ? mm_fault_error+0x380/0x380
[  309.949380]  __ia32_sys_mkdirat+0x74/0xb0
[  309.953533]  do_fast_syscall_32+0x345/0xf9b
[  309.957871]  ? do_int80_syscall_32+0x880/0x880
[  309.962459]  ? _raw_spin_unlock_irq+0x27/0x70
[  309.966970]  ? finish_task_switch+0x1ca/0x840
[  309.971534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.977181]  ? syscall_return_slowpath+0x30f/0x5c0
[  309.982123]  ? sysret32_from_system_call+0x5/0x46
[  309.986976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.991848]  entry_SYSENTER_compat+0x70/0x7f
[  309.996263] RIP: 0023:0xf7fa6cb9
[  309.999637] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  310.007347] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  310.014713] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  310.021986] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  310.029277] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  310.036543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  310.044199] cgroup: cgroup_addrm_files: failed to add sched_relax_domain_level, err=-12
2018/06/01 10:46:14 executing program 5 (fault-call:2 fault-nth:34):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:14 executing program 2:
r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000000040)=""/140, 0x25)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff})
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000180)={0x7fff}, 0x4)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc04c5349, &(0x7f00000003c0))
r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0x0)
ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000580)={"e6d0b224551781e4a1a107f1cd760285316a10b5c4e291f3f2df567f6f9094768d76dd748750c3f4cce256dbc65fa216ba1d81087228c6e6b0503f4004fb005e04a4f4105916d2148d8c21c3f118073acc68458cc15c6fb52caa70bdda67fdb96df206a4d7e7e96fe24da2cc72d4d994b8062718c3263df91d0b52cd43083548442af5b80ec34ad94b39ab44629b81d28e9617120090186bd3f05b2d0630522a45fefb83ef143fa7f31be27f90a211ab09698140d0f0e70e39313eb248ba243318e8af0d1bbb7fbb5af09781f16fdd4f2a3fa02f6b88d19ec864a2b7cb16c9602b876f5dcb0c6a1e204de0326d408bae409289f62a468e13c16f0bec623c709a1f0d2f2a5117f37f9993e4378d8d2b3d57ea69710224aed50c0523bea454c515e43c71989c613e8bbbed2c0973a5d7b15a93743424da9028942c8d076561a13725bc02b376ff03ded22c3ecf1cf34ff756fd1d601aab082c4d25d6ecf453ad599fe8ac36e40f43bfdf2e2383f8bed7161b6fbac392ba8791245f1341ee33e3ddd440e2fa9e600ff68085961e6591d1a4cc48860e4074d2723f353a82844bd5f718149806371b45fb92526b4e0bec51be67933b6984f9616c064a011cae07526401cc4f5b71cbf44311ebb37a280109cb3f9ffe90188dae050cec06518cc1662ff744f65c15ed99bab95adf3456faefdf94315fc16a953905a0d9ba63604d5acb814c8b2bdbdaf5258f3061f8d6eb2b759f7d0e10fd9d0d7ebfcfadc1fbb0cae1ffeb0497b6c33e3163a1bc10f390ca15922f24bc16f615337169c2ecdf2bed3f8f85fc2cd5ea73375e156764c8e7c807fb81aa2044be5ce657016aa5cc95b136c7092173779b8faace5516a462f7d9dec3b09e70197502359e35ad93138c34658df9e4411355ae53737a3ad9a1904a9efa554855236547bf47bfc69a1965efd548c059df2413895ffe61f82b9b8b85a1605da15a63a6d071a5031046b508a6bfb06e3813516e6944baa81673f1879b0a6b28e41382afc4114f63b9f6835e494ef535570d546266f93fb83168ed0e94f4c50f56f7ed2e596daa1487e565a92534de90b44ed5a93c2c2083594b0572f86435028d5c1cc3e92f56cde3a9b3fb1e445e4f8b2acc7d58676e56519f31d900f521a01a701f8862079605588726bcf0f59c018cefc881143681529b302d6bd92ed2187c267363fd34a76901caa13881e7142bacfc37373df67a3c39f732f7d30821317a249725709caff213baf8280cbd1b35483ad15701bd22cb3f2038eb3e8ff8022d081ca37e437f00819f3b42c86f5afc09be5427431aec858fe28e695c46d26621738b2d3fd685d44ded7f48e4258a0c948669a666b0a0c98609048d1fc22e6b31cacdd8ff8da3cde905a7d465704a4d23837391a64597e5821e88540215967b43988126d4a62f793bb5b3c306ac"})
r3 = request_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)='/dev/snd/seq\x00', 0xfffffffffffffffa)
keyctl$describe(0x6, r3, &(0x7f0000000980)=""/183, 0xb7)
ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000300))
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0)

2018/06/01 10:46:14 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0xc0189436)

2018/06/01 10:46:14 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xcc, 0x0)

2018/06/01 10:46:14 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x0)
getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000180)=""/195, &(0x7f00000000c0)=0xc3)
fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000100)=0x4)
ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000280)=ANY=[@ANYBLOB="080000000000000000000000000000420000000000000000000000000000000000000000000000000000000000000000000000000000000000040000003ae00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007ebfc3750000000000000000"])

2018/06/01 10:46:14 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0xc0008, 0x804)
setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x5, 0x4)
r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$int_in(r2, 0x5421, &(0x7f0000000080)=0x80)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$LOOP_SET_FD(r2, 0x4c00, r0)

2018/06/01 10:46:14 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
recvfrom$inet(r0, &(0x7f0000000100)=""/212, 0xd4, 0x102, 0x0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:14 executing program 1:
r0 = socket$inet(0x2, 0x10000000001, 0x4000000000000000)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r0, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x15)

[  310.150234] netlink: 'syz-executor6': attribute type 10 has an invalid length.
[  310.179428] FAULT_INJECTION: forcing a failure.
[  310.179428] name failslab, interval 1, probability 0, space 0, times 0
[  310.190787] CPU: 1 PID: 21615 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
2018/06/01 10:46:14 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c80)

[  310.198192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.207578] Call Trace:
[  310.210207]  dump_stack+0x1b9/0x294
[  310.213878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.219131]  should_fail.cold.4+0xa/0x1a
[  310.223235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.228391]  ? graph_lock+0x170/0x170
[  310.232232]  ? zap_class+0x720/0x720
[  310.235977]  ? kmem_cache_alloc+0x12e/0x760
[  310.240336]  ? find_held_lock+0x36/0x1c0
[  310.244438]  ? __lock_is_held+0xb5/0x140
2018/06/01 10:46:14 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
recvfrom$inet(r0, &(0x7f0000000100)=""/212, 0xd4, 0x102, 0x0, 0x0)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  310.248568]  ? check_same_owner+0x320/0x320
[  310.252929]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.257985]  ? rcu_note_context_switch+0x710/0x710
[  310.262960]  __should_failslab+0x124/0x180
[  310.267241]  should_failslab+0x9/0x14
[  310.271082]  __kmalloc_track_caller+0x2c4/0x760
[  310.275783]  ? string+0x21d/0x2c0
[  310.279279]  ? kstrdup_const+0x66/0x80
[  310.283203]  kstrdup+0x39/0x70
[  310.286440]  kstrdup_const+0x66/0x80
[  310.290209]  __kernfs_new_node+0xa8/0x580
[  310.294396]  ? kernfs_dop_revalidate+0x3c0/0x3c0
2018/06/01 10:46:14 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x5460)

[  310.299210]  ? pointer+0xa10/0xa10
[  310.302855]  ? kasan_check_write+0x14/0x20
[  310.307129]  ? snprintf+0xa5/0xd0
[  310.310610]  ? vsprintf+0x40/0x40
[  310.314092]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  310.318629]  kernfs_new_node+0x80/0xf0
[  310.322649]  __kernfs_create_file+0x4d/0x330
[  310.327117]  cgroup_addrm_files+0x437/0xaf0
[  310.331497]  ? cgroup_css.part.14+0x1f0/0x1f0
[  310.336035]  ? mark_held_locks+0xc9/0x160
[  310.340210]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  310.344826]  ? _raw_spin_unlock_irq+0x27/0x70
[  310.349460]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  310.354511]  ? mutex_unlock+0xd/0x10
[  310.358255]  ? cpuset_css_online+0x5a0/0x830
[  310.362790]  ? kasan_check_write+0x14/0x20
[  310.367046]  ? online_css+0x259/0x330
[  310.370881]  css_populate_dir+0x1a8/0x420
[  310.375069]  cgroup_apply_control_enable+0x43b/0xce0
[  310.380218]  ? cgroup_propagate_control+0x5a0/0x5a0
[  310.385357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.390923]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  310.395445]  ? cgroup_file_name+0x1f0/0x1f0
[  310.399804]  ? css_populate_dir+0x2a2/0x420
[  310.404158]  cgroup_mkdir+0x825/0x10d0
[  310.408152]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  310.412932]  ? map_id_up+0x196/0x3c0
[  310.416677]  ? make_kprojid+0x30/0x30
[  310.420523]  ? set_nlink+0xaf/0x140
[  310.424176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.429749]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.435426]  ? kernfs_get_active+0xb2/0x120
[  310.439774]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  310.444559]  kernfs_iop_mkdir+0x159/0x1e0
[  310.448733]  ? getname_flags+0xd0/0x5a0
[  310.452907]  vfs_mkdir+0x42e/0x6b0
[  310.456476]  do_mkdirat+0x266/0x2f0
[  310.460134]  ? __ia32_sys_mknod+0xb0/0xb0
[  310.464311]  ? mm_fault_error+0x380/0x380
[  310.468487]  __ia32_sys_mkdirat+0x74/0xb0
[  310.468512]  do_fast_syscall_32+0x345/0xf9b
[  310.468536]  ? do_int80_syscall_32+0x880/0x880
[  310.481590]  ? _raw_spin_unlock_irq+0x27/0x70
[  310.486201]  ? finish_task_switch+0x1ca/0x840
[  310.490736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.496391]  ? syscall_return_slowpath+0x30f/0x5c0
[  310.501357]  ? sysret32_from_system_call+0x5/0x46
[  310.506238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.511119]  entry_SYSENTER_compat+0x70/0x7f
[  310.515551] RIP: 0023:0xf7fa6cb9
[  310.518929] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  310.526691] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  310.534254] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  310.541551] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  310.550011] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  310.557305] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  310.564865] cgroup: cgroup_addrm_files: failed to add memory_migrate, err=-12
2018/06/01 10:46:15 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1)

2018/06/01 10:46:15 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc9, 0x0)

2018/06/01 10:46:15 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x32400)
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:15 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]})
ioctl$KVM_NMI(r2, 0xae9a)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001380)=ANY=[@ANYBLOB="0fa2"], 0x2)
iopl(0xff)
ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)={0x1, 0x0, [{}]})
ioctl$KVM_RUN(r2, 0xae80, 0x0)

2018/06/01 10:46:15 executing program 5 (fault-call:2 fault-nth:35):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:15 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:15 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x0, 0x4000000000000000)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:15 executing program 2:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0)
getdents64(r1, &(0x7f0000000100)=""/128, 0x80)
lseek(r1, 0x4000, 0x1)
r2 = gettid()
syz_open_procfs$namespace(r2, &(0x7f0000000040)='ns/cgroup\x00')
capset(&(0x7f0000000080)={0x19980330, r2}, &(0x7f00000000c0)={0x5, 0xff, 0x7, 0x1, 0x86c, 0x2ce})
getdents64(r1, &(0x7f0000000200)=""/54, 0x36)

[  311.390096] netlink: 'syz-executor6': attribute type 10 has an invalid length.
[  311.392210] FAULT_INJECTION: forcing a failure.
[  311.392210] name failslab, interval 1, probability 0, space 0, times 0
[  311.408963] CPU: 1 PID: 21651 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  311.416359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.425918] Call Trace:
[  311.428542]  dump_stack+0x1b9/0x294
[  311.432198]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.437430]  should_fail.cold.4+0xa/0x1a
[  311.441772]  ? __kmalloc_track_caller+0x14a/0x760
[  311.446645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.451771]  ? cgroup_mkdir+0x825/0x10d0
[  311.455858]  ? kernfs_iop_mkdir+0x159/0x1e0
[  311.460204]  ? do_mkdirat+0x266/0x2f0
[  311.464161]  ? __ia32_sys_mkdirat+0x74/0xb0
[  311.468503]  ? do_fast_syscall_32+0x345/0xf9b
[  311.473092]  ? entry_SYSENTER_compat+0x70/0x7f
[  311.477698]  ? graph_lock+0x170/0x170
[  311.481523]  ? find_held_lock+0x36/0x1c0
[  311.485946]  ? print_usage_bug+0xc0/0xc0
[  311.490052]  ? find_held_lock+0x36/0x1c0
[  311.494143]  ? __lock_is_held+0xb5/0x140
[  311.498248]  ? check_same_owner+0x320/0x320
[  311.502594]  ? rcu_note_context_switch+0x710/0x710
[  311.507534]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.512568]  __should_failslab+0x124/0x180
[  311.516907]  should_failslab+0x9/0x14
[  311.520732]  kmem_cache_alloc+0x2af/0x760
[  311.524895]  ? memcpy+0x45/0x50
[  311.528206]  ? kstrdup+0x59/0x70
[  311.531596]  __kernfs_new_node+0xe7/0x580
[  311.535777]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  311.540548]  ? pointer+0xa10/0xa10
[  311.544116]  ? kasan_check_write+0x14/0x20
[  311.548368]  ? snprintf+0xa5/0xd0
[  311.551833]  ? vsprintf+0x40/0x40
[  311.555297]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  311.559948]  kernfs_new_node+0x80/0xf0
[  311.563864]  __kernfs_create_file+0x4d/0x330
[  311.568308]  cgroup_addrm_files+0x437/0xaf0
[  311.572659]  ? cgroup_css.part.14+0x1f0/0x1f0
[  311.577182]  ? mark_held_locks+0xc9/0x160
[  311.581370]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  311.585973]  ? _raw_spin_unlock_irq+0x27/0x70
[  311.590482]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  311.595524]  ? mutex_unlock+0xd/0x10
[  311.599252]  ? cpuset_css_online+0x5a0/0x830
[  311.603679]  ? kasan_check_write+0x14/0x20
[  311.607940]  ? online_css+0x259/0x330
[  311.611764]  css_populate_dir+0x1a8/0x420
[  311.615941]  cgroup_apply_control_enable+0x43b/0xce0
[  311.621160]  ? cgroup_propagate_control+0x5a0/0x5a0
[  311.626195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.631748]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  311.636256]  ? cgroup_file_name+0x1f0/0x1f0
[  311.640616]  ? css_populate_dir+0x2a2/0x420
[  311.644974]  cgroup_mkdir+0x825/0x10d0
[  311.648892]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  311.654205]  ? map_id_up+0x196/0x3c0
[  311.657947]  ? make_kprojid+0x30/0x30
[  311.661775]  ? set_nlink+0xaf/0x140
[  311.665486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.671060]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.676803]  ? kernfs_get_active+0xb2/0x120
[  311.681141]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  311.685919]  kernfs_iop_mkdir+0x159/0x1e0
[  311.690092]  ? getname_flags+0xd0/0x5a0
[  311.694090]  vfs_mkdir+0x42e/0x6b0
[  311.697655]  do_mkdirat+0x266/0x2f0
[  311.701308]  ? __ia32_sys_mknod+0xb0/0xb0
[  311.705484]  ? mm_fault_error+0x380/0x380
[  311.709668]  __ia32_sys_mkdirat+0x74/0xb0
[  311.713837]  do_fast_syscall_32+0x345/0xf9b
[  311.718192]  ? do_int80_syscall_32+0x880/0x880
[  311.722802]  ? _raw_spin_unlock_irq+0x27/0x70
[  311.727333]  ? finish_task_switch+0x1ca/0x840
[  311.731860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.737419]  ? syscall_return_slowpath+0x30f/0x5c0
[  311.742371]  ? sysret32_from_system_call+0x5/0x46
[  311.747243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.752116]  entry_SYSENTER_compat+0x70/0x7f
[  311.757579] RIP: 0023:0xf7fa6cb9
[  311.760955] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  311.768697] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  311.776005] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  311.783403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:16 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x1, 0x0)
r1 = getpgrp(0xffffffffffffffff)
syz_open_procfs(r1, &(0x7f0000000000)='comm\x00')
keyctl$session_to_parent(0x12)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:16 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xe800, 0x0)

2018/06/01 10:46:16 executing program 6:
syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000)
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  311.790686] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  311.797977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  311.805675] cgroup: cgroup_addrm_files: failed to add memory_migrate, err=-12
2018/06/01 10:46:16 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xd8, 0x0)

2018/06/01 10:46:16 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb)
keyctl$describe(0x6, r3, &(0x7f0000000080)=""/8, 0x8)
ioctl$LOOP_SET_FD(r2, 0x4c00, r1)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

[  311.886648] netlink: 'syz-executor6': attribute type 10 has an invalid length.
2018/06/01 10:46:16 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:16 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:16 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
socket$vsock_dgram(0x28, 0x2, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80200, 0x0)
openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0)

2018/06/01 10:46:16 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xe7, 0x0)

[  312.043581] netlink: 'syz-executor6': attribute type 10 has an invalid length.
2018/06/01 10:46:16 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$can_bcm(0x1d, 0x2, 0x2)
splice(r0, &(0x7f0000000000), r1, &(0x7f0000000040), 0x1000, 0x2)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x402000, 0x0)
setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x60c)
r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82)

2018/06/01 10:46:17 executing program 5 (fault-call:2 fault-nth:36):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:17 executing program 2:
r0 = getpgrp(0x0)
r1 = syz_open_dev$usbmon(&(0x7f00000004c0)='/dev/usbmon#\x00', 0x5c, 0x4000)
setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000500)='tls\x00', 0x4)
sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101)
mkdir(&(0x7f000082f000)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x0)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0)
setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000180)={0x8fd3, {{0xa, 0x4e21, 0x62, @dev={0xfe, 0x80, [], 0xd}, 0x1e7}}, 0x0, 0x5, [{{0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffff8}}, {{0xa, 0x4e24, 0x8e5, @local={0xfe, 0x80, [], 0xaa}, 0xcef}}, {{0xa, 0x4e21, 0xfffffffffffffff8, @dev={0xfe, 0x80, [], 0x1c}, 0x7}}, {{0xa, 0x4e23, 0x80, @loopback={0x0, 0x1}, 0x5}}, {{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1e}}, 0x3}}]}, 0x30c)
write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
mount(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00', &(0x7f0000000100)='xfs\x00', 0x21000, &(0x7f00000001c0))
unlink(&(0x7f00000000c0)='./control/file0\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
unlink(&(0x7f0000000140)='./control/file0\x00')
close(r3)

2018/06/01 10:46:17 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xe500, 0x0)

2018/06/01 10:46:17 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0), 0x0)

2018/06/01 10:46:17 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:17 executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000))
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000500)={0x0, 0x8000000000001, &(0x7f0000000400)=""/193, &(0x7f0000000280)=""/97, &(0x7f00000001c0)=""/127, 0x400000000})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000700)=ANY=[])
ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000180)=&(0x7f0000000100))
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000540)=""/134, &(0x7f0000000700)=""/205, &(0x7f0000000600)=""/135})
ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1)
link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00')

2018/06/01 10:46:17 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x1b1e735b, 0x80)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x60, r3, 0x208, 0x70bd2d, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x43}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x8000)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000240)={<r4=>0x0, 0xaf6e}, &(0x7f0000000280)=0x8)
setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000002c0)={r4, 0x9, 0xfffffffffffffff9, 0x9}, 0x10)
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:17 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0), 0x0)

[  312.944469] FAULT_INJECTION: forcing a failure.
[  312.944469] name failslab, interval 1, probability 0, space 0, times 0
[  312.955810] CPU: 0 PID: 21726 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  312.963216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.972710] Call Trace:
[  312.975337]  dump_stack+0x1b9/0x294
[  312.979012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.984365]  should_fail.cold.4+0xa/0x1a
2018/06/01 10:46:17 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xbfff9, 0x0)

[  312.990034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.995201]  ? graph_lock+0x170/0x170
[  312.999653]  ? zap_class+0x720/0x720
[  313.003401]  ? kmem_cache_alloc+0x12e/0x760
[  313.007775]  ? find_held_lock+0x36/0x1c0
[  313.012034]  ? __lock_is_held+0xb5/0x140
[  313.016166]  ? check_same_owner+0x320/0x320
[  313.020987]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.026131]  ? rcu_note_context_switch+0x710/0x710
[  313.031107]  __should_failslab+0x124/0x180
[  313.035384]  should_failslab+0x9/0x14
[  313.039309]  __kmalloc_track_caller+0x2c4/0x760
[  313.044196]  ? string+0x21d/0x2c0
[  313.047704]  ? kstrdup_const+0x66/0x80
[  313.051630]  kstrdup+0x39/0x70
[  313.054855]  kstrdup_const+0x66/0x80
[  313.058606]  __kernfs_new_node+0xa8/0x580
[  313.062792]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  313.067585]  ? pointer+0xa10/0xa10
[  313.071169]  ? kasan_check_write+0x14/0x20
[  313.075442]  ? snprintf+0xa5/0xd0
[  313.078923]  ? vsprintf+0x40/0x40
[  313.082421]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  313.086970]  kernfs_new_node+0x80/0xf0
[  313.090905]  __kernfs_create_file+0x4d/0x330
[  313.095365]  cgroup_addrm_files+0x437/0xaf0
[  313.099735]  ? cgroup_css.part.14+0x1f0/0x1f0
[  313.104314]  ? mark_held_locks+0xc9/0x160
[  313.108488]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  313.113121]  ? _raw_spin_unlock_irq+0x27/0x70
[  313.117646]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  313.122693]  ? mutex_unlock+0xd/0x10
[  313.126435]  ? cpuset_css_online+0x5a0/0x830
[  313.130984]  ? kasan_check_write+0x14/0x20
[  313.135336]  ? online_css+0x259/0x330
[  313.139297]  css_populate_dir+0x1a8/0x420
2018/06/01 10:46:17 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xbc, 0x0)

[  313.143594]  cgroup_apply_control_enable+0x43b/0xce0
[  313.148743]  ? cgroup_propagate_control+0x5a0/0x5a0
[  313.153793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.159369]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  313.163901]  ? cgroup_file_name+0x1f0/0x1f0
[  313.168281]  ? css_populate_dir+0x2a2/0x420
[  313.172645]  cgroup_mkdir+0x825/0x10d0
[  313.176799]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  313.181598]  ? map_id_up+0x196/0x3c0
[  313.185351]  ? make_kprojid+0x30/0x30
[  313.189190]  ? set_nlink+0xaf/0x140
2018/06/01 10:46:17 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0)
r1 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xfffffffffffffc01, 0x200000)
ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000600)=0x4)
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r3 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x8082)
ioctl$TIOCCBRK(r3, 0x5428)
r4 = socket(0x8, 0x806, 0x8)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000000)={<r5=>0x0, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, [0x10001, 0x200, 0x10000, 0x3, 0x87d4, 0x10000000, 0xd25d, 0x1ff, 0x8001, 0x40, 0x6, 0x5e91208b, 0x4, 0xffffffffffffff7f, 0xe67d]}, &(0x7f0000000100)=0x100)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000001c0)={r5, @in={{0x2, 0x4e21}}, 0x3, 0x3, 0xb, 0x9, 0x1}, &(0x7f0000000140)=0x98)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000280)='/dev/full\x00', 0xa40, 0x0)
r7 = memfd_create(&(0x7f0000000300)='/dev/loop-control\x00', 0x3)
ioctl$KVM_IOEVENTFD(r6, 0x4040ae79, &(0x7f0000000340)={0xf000, &(0x7f00000002c0), 0x4, r7, 0x2})
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)=0xcc)

2018/06/01 10:46:17 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0), 0x0)

[  313.192856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.198433]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.203998]  ? kernfs_get_active+0xb2/0x120
[  313.208436]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  313.213243]  kernfs_iop_mkdir+0x159/0x1e0
[  313.217426]  ? getname_flags+0xd0/0x5a0
[  313.221434]  vfs_mkdir+0x42e/0x6b0
[  313.225007]  do_mkdirat+0x266/0x2f0
[  313.228671]  ? __ia32_sys_mknod+0xb0/0xb0
[  313.232855]  ? mm_fault_error+0x380/0x380
[  313.237037]  __ia32_sys_mkdirat+0x74/0xb0
[  313.241229]  do_fast_syscall_32+0x345/0xf9b
[  313.245577]  ? do_int80_syscall_32+0x880/0x880
[  313.250183]  ? _raw_spin_unlock_irq+0x27/0x70
[  313.254711]  ? finish_task_switch+0x1ca/0x840
[  313.259269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.264838]  ? syscall_return_slowpath+0x30f/0x5c0
[  313.269986]  ? sysret32_from_system_call+0x5/0x46
[  313.274884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.279769]  entry_SYSENTER_compat+0x70/0x7f
[  313.284402] RIP: 0023:0xf7fa6cb9
[  313.287809] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:17 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc4, 0x0)

[  313.295551] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  313.302874] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  313.310176] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  313.317479] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  313.324772] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  313.332307] cgroup: cgroup_addrm_files: failed to add memory_pressure, err=-12
2018/06/01 10:46:17 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:17 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0xfffffffffffffffc, 0x40)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430)
pread64(r1, &(0x7f0000000240)=""/61, 0x3d, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {<r3=>0x0}]})
syz_open_dev$urandom(&(0x7f0000000280)='/dev/urandom\x00', 0x0, 0x800)
ioctl$DRM_IOCTL_DMA(r2, 0xc0286429, &(0x7f0000000200)={r3, 0x1, &(0x7f0000000080)=[0x6e1], &(0x7f0000000100)=[0x2bad, 0x9], 0x40, 0x5, 0x9, &(0x7f0000000140)=[0x100000001, 0x200, 0x73, 0x3, 0x100000001], &(0x7f0000000180)=[0xfffffffffffffff9]})
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:17 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)}], 0x1)

2018/06/01 10:46:18 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xc200, 0x0)

2018/06/01 10:46:18 executing program 5 (fault-call:2 fault-nth:37):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:18 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)}], 0x1)

2018/06/01 10:46:18 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb), 0x0)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:18 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0xfffffffffffffffc, 0x40)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430)
pread64(r1, &(0x7f0000000240)=""/61, 0x3d, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {<r3=>0x0}]})
syz_open_dev$urandom(&(0x7f0000000280)='/dev/urandom\x00', 0x0, 0x800)
ioctl$DRM_IOCTL_DMA(r2, 0xc0286429, &(0x7f0000000200)={r3, 0x1, &(0x7f0000000080)=[0x6e1], &(0x7f0000000100)=[0x2bad, 0x9], 0x40, 0x5, 0x9, &(0x7f0000000140)=[0x100000001, 0x200, 0x73, 0x3, 0x100000001], &(0x7f0000000180)=[0xfffffffffffffff9]})
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:18 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000)={<r3=>0x0, 0x80, 0x8}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000080)={r3, 0xff, 0x30, 0x98, 0x9}, &(0x7f0000000100)=0x18)
getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc)
eventfd(0x4)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:18 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0)
ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000100)={0x6, 0x7ff, 0x100000001, 0x9})
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xd8c7, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f00000000c0)=0x6)

2018/06/01 10:46:18 executing program 0:
syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty, @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2c, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000))
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000001240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000011c0)={0x68, r1, 0x4, 0x70bd2d, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7ff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x40}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x40800}, 0x4004000)
prctl$getname(0x10, &(0x7f00000001c0)=""/4096)

[  314.214344] FAULT_INJECTION: forcing a failure.
[  314.214344] name failslab, interval 1, probability 0, space 0, times 0
[  314.225787] CPU: 0 PID: 21799 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  314.233170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.243096] Call Trace:
[  314.245715]  dump_stack+0x1b9/0x294
[  314.249383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.254659]  should_fail.cold.4+0xa/0x1a
[  314.258768]  ? __kmalloc_track_caller+0x14a/0x760
2018/06/01 10:46:18 executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="1ddd000cac573c39b7"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48)
r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48)
r1 = socket(0x10, 0x3, 0x0)
r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x80000000, 0x2080)
ioctl$TIOCNOTTY(r2, 0x5422)
setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4)
write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26)

[  314.263687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.268823]  ? cgroup_mkdir+0x825/0x10d0
[  314.272913]  ? kernfs_iop_mkdir+0x159/0x1e0
[  314.277282]  ? do_mkdirat+0x266/0x2f0
[  314.281126]  ? __ia32_sys_mkdirat+0x74/0xb0
[  314.285472]  ? do_fast_syscall_32+0x345/0xf9b
[  314.290082]  ? entry_SYSENTER_compat+0x70/0x7f
[  314.294697]  ? graph_lock+0x170/0x170
[  314.298521]  ? find_held_lock+0x36/0x1c0
[  314.302615]  ? print_usage_bug+0xc0/0xc0
[  314.306706]  ? find_held_lock+0x36/0x1c0
[  314.310802]  ? __lock_is_held+0xb5/0x140
[  314.314903]  ? check_same_owner+0x320/0x320
[  314.319260]  ? rcu_note_context_switch+0x710/0x710
[  314.324242]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.329294]  __should_failslab+0x124/0x180
[  314.333549]  should_failslab+0x9/0x14
[  314.337366]  kmem_cache_alloc+0x2af/0x760
[  314.341526]  ? memcpy+0x45/0x50
[  314.344823]  ? kstrdup+0x59/0x70
[  314.348266]  __kernfs_new_node+0xe7/0x580
[  314.352633]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  314.357409]  ? pointer+0xa10/0xa10
[  314.360977]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  314.366022]  ? kasan_check_write+0x14/0x20
[  314.370291]  ? snprintf+0xa5/0xd0
[  314.373764]  ? vsprintf+0x40/0x40
[  314.377237]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  314.381755]  kernfs_new_node+0x80/0xf0
[  314.385662]  __kernfs_create_file+0x4d/0x330
[  314.390092]  cgroup_addrm_files+0x437/0xaf0
[  314.394454]  ? cgroup_css.part.14+0x1f0/0x1f0
[  314.398980]  ? mark_held_locks+0xc9/0x160
[  314.403151]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  314.407752]  ? _raw_spin_unlock_irq+0x27/0x70
[  314.412267]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  314.417305]  ? mutex_unlock+0xd/0x10
[  314.421036]  ? cpuset_css_online+0x5a0/0x830
[  314.425555]  ? kasan_check_write+0x14/0x20
[  314.429811]  ? online_css+0x259/0x330
[  314.433634]  css_populate_dir+0x1a8/0x420
[  314.437808]  cgroup_apply_control_enable+0x43b/0xce0
[  314.442948]  ? cgroup_propagate_control+0x5a0/0x5a0
[  314.448077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.453742]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  314.458257]  ? cgroup_file_name+0x1f0/0x1f0
[  314.462697]  ? css_populate_dir+0x2a2/0x420
[  314.467041]  cgroup_mkdir+0x825/0x10d0
[  314.470968]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  314.476444]  ? map_id_up+0x196/0x3c0
[  314.480175]  ? make_kprojid+0x30/0x30
[  314.483995]  ? set_nlink+0xaf/0x140
[  314.487642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.493195]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.498773]  ? kernfs_get_active+0xb2/0x120
[  314.503235]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  314.508014]  kernfs_iop_mkdir+0x159/0x1e0
[  314.512183]  ? getname_flags+0xd0/0x5a0
[  314.516197]  vfs_mkdir+0x42e/0x6b0
[  314.519790]  do_mkdirat+0x266/0x2f0
[  314.523438]  ? __ia32_sys_mknod+0xb0/0xb0
[  314.527602]  ? mm_fault_error+0x380/0x380
[  314.531771]  __ia32_sys_mkdirat+0x74/0xb0
[  314.535943]  do_fast_syscall_32+0x345/0xf9b
[  314.540287]  ? do_int80_syscall_32+0x880/0x880
[  314.544905]  ? _raw_spin_unlock_irq+0x27/0x70
[  314.549520]  ? finish_task_switch+0x1ca/0x840
[  314.554125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.559762]  ? syscall_return_slowpath+0x30f/0x5c0
[  314.564804]  ? sysret32_from_system_call+0x5/0x46
[  314.569682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.574642]  entry_SYSENTER_compat+0x70/0x7f
[  314.579059] RIP: 0023:0xf7fa6cb9
[  314.582429] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  314.590206] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  314.597602] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  314.604905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:18 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xea00, 0x0)

2018/06/01 10:46:18 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x2, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0)
getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8)
setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00000002c0)={r2, 0x1, 0x6}, 0x10)
recvfrom$ax25(r1, &(0x7f0000000040)=""/25, 0x19, 0x100, &(0x7f0000000080)={0x3, {"9dd65b89a5f174"}, 0x4}, 0x10)

[  314.612195] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  314.619514] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  314.627185] cgroup: cgroup_addrm_files: failed to add memory_pressure, err=-12
2018/06/01 10:46:19 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)}], 0x1)

2018/06/01 10:46:19 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="890704", 0x3)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:19 executing program 2:
r0 = socket$inet6(0xa, 0x2000000802, 0x0)
capset(&(0x7f00000000c0)={0x19980330}, &(0x7f0000000100))
ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000280)={@local={0xfe, 0x80, [], 0xaa}})
r1 = gettid()
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'bond_slave_1\x00', &(0x7f0000000140)=@ethtool_cmd={0x40, 0xffffffff, 0x101, 0x6, 0x9, 0x0, 0x8, 0x101, 0x80000001, 0x3, 0x2c, 0xfffffffffffff4c4, 0x4, 0x6, 0x9, 0x4, [0xff000000, 0x5]}})
r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2200, 0x0)
ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000080)={0x6, 0x1f, 0x1})
setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0)
ptrace$getsig(0x4202, r1, 0x4ec1e47c, &(0x7f0000000000))

2018/06/01 10:46:19 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xce, 0x0)

2018/06/01 10:46:19 executing program 3:
pipe(&(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8)
r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
fdatasync(r2)
r3 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000180)={0x820, 0x9, 0x2, 0x2, 0x8f, 0x5a5, 0xbd29, 0x1f, 0x6, 0x1, 0x4f}, 0xb)
r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r2, 0x4c00, r4)
ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e23, 0x1000, @dev={0xfe, 0x80, [], 0x19}, 0x1}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e24, 0x6, @empty, 0x3ff}, @in={0x2, 0x4e24, @multicast2=0xe0000002}], 0x74)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)

2018/06/01 10:46:19 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e0000004500000020", 0x1d}], 0x1)

[  315.033399] generic_make_request: Trying to write to read-only block-device loop3 (partno 0)
2018/06/01 10:46:19 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="89070400", 0x4)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:19 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e0000004500000020", 0x1d}], 0x1)

2018/06/01 10:46:19 executing program 0:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xea00, 0x0)

2018/06/01 10:46:19 executing program 2:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0)
ioctl$sock_ifreq(r0, 0x890b, &(0x7f00000000c0)={"696662300200", @ifru_map})

2018/06/01 10:46:19 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0)
ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000100)=""/130)
r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x800)
socket$bt_bnep(0x1f, 0x3, 0x4)
socket$inet_sctp(0x2, 0x5, 0x84)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$void(r0, 0x5451)
ioctl$LOOP_SET_FD(r2, 0x4c00, r0)
syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x9, 0x20040)

2018/06/01 10:46:19 executing program 4:
dup(0xffffffffffffff9c)
syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x10000)
open(&(0x7f0000000080)='./file0\x00', 0x20040, 0x180)
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x100, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
write$tun(r0, &(0x7f00000000c0)={@void, @val={0x1, 0x7, 0x7, 0x4, 0x8001, 0x6}, @eth={@random="080cb94b87e6", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], {@canfd={0xd, {{0x4, 0x4, 0x1ff, 0x6}, 0x3b, 0x1, 0x0, 0x0, "3c80a4eeb098d0272367d7056108eeb69ae2dbea961619fa6ed2b9d8c26c6a3c9db6a504177a5f15b818dfa875e2375f00001a74b3754fdecb1227b2f0d82010"}}}}}, 0x60)
ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)

2018/06/01 10:46:19 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf1, 0x0)

[  315.078250] generic_make_request: Trying to write to read-only block-device loop3 (partno 0)
2018/06/01 10:46:19 executing program 5 (fault-call:2 fault-nth:38):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  315.162918] FAULT_INJECTION: forcing a failure.
[  315.162918] name failslab, interval 1, probability 0, space 0, times 0
[  315.174316] CPU: 1 PID: 21858 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  315.181811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.191190] Call Trace:
[  315.194862]  dump_stack+0x1b9/0x294
[  315.198530]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.203781]  should_fail.cold.4+0xa/0x1a
[  315.207888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.213036]  ? graph_lock+0x170/0x170
[  315.216867]  ? zap_class+0x720/0x720
[  315.220612]  ? kmem_cache_alloc+0x12e/0x760
[  315.225075]  ? find_held_lock+0x36/0x1c0
[  315.229441]  ? __lock_is_held+0xb5/0x140
[  315.233560]  ? check_same_owner+0x320/0x320
[  315.237923]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.243001]  ? rcu_note_context_switch+0x710/0x710
[  315.247986]  __should_failslab+0x124/0x180
[  315.252268]  should_failslab+0x9/0x14
[  315.256111]  __kmalloc_track_caller+0x2c4/0x760
[  315.260811]  ? string+0x21d/0x2c0
[  315.264308]  ? kstrdup_const+0x66/0x80
[  315.268371]  kstrdup+0x39/0x70
[  315.271603]  kstrdup_const+0x66/0x80
[  315.275354]  __kernfs_new_node+0xa8/0x580
[  315.279539]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  315.284343]  ? pointer+0xa10/0xa10
[  315.287950]  ? kasan_check_write+0x14/0x20
[  315.292229]  ? snprintf+0xa5/0xd0
[  315.295720]  ? vsprintf+0x40/0x40
[  315.299199]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  315.303740]  kernfs_new_node+0x80/0xf0
[  315.307665]  __kernfs_create_file+0x4d/0x330
[  315.312137]  cgroup_addrm_files+0x437/0xaf0
[  315.316512]  ? cgroup_css.part.14+0x1f0/0x1f0
[  315.321053]  ? mark_held_locks+0xc9/0x160
[  315.325239]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  315.329854]  ? _raw_spin_unlock_irq+0x27/0x70
[  315.334380]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  315.339431]  ? mutex_unlock+0xd/0x10
[  315.343239]  ? cpuset_css_online+0x5a0/0x830
[  315.347780]  ? kasan_check_write+0x14/0x20
[  315.352086]  ? online_css+0x259/0x330
[  315.355921]  css_populate_dir+0x1a8/0x420
2018/06/01 10:46:19 executing program 2:
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
r1 = socket(0x40000000002, 0x3, 0x2)
setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000000000)=0xfffffffffffff361, 0x4)
setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f0000000100)=0x80, 0x4)
sendto$unix(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000d00)=@file={0x1, './file0\x00'}, 0x6e)

2018/06/01 10:46:19 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:19 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={<r2=>0x0, 0x44e}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x9, 0x3ff}, 0x88)

2018/06/01 10:46:19 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xe1, 0x0)

2018/06/01 10:46:19 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e0000004500000020", 0x1d}], 0x1)

[  315.360123]  cgroup_apply_control_enable+0x43b/0xce0
[  315.365276]  ? cgroup_propagate_control+0x5a0/0x5a0
[  315.370333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.375899]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  315.380428]  ? cgroup_file_name+0x1f0/0x1f0
[  315.384792]  ? css_populate_dir+0x2a2/0x420
[  315.389143]  cgroup_mkdir+0x825/0x10d0
[  315.393062]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  315.397838]  ? map_id_up+0x196/0x3c0
[  315.401575]  ? make_kprojid+0x30/0x30
[  315.405407]  ? set_nlink+0xaf/0x140
2018/06/01 10:46:19 executing program 0:
r0 = epoll_create1(0x0)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1c400, 0x0)
ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0x10000, 0x1f, 0x2, 0xd6, 0x8, 0x7ff, 0x10000, 0x8000, 0x1, 0x4, 0x1})
r2 = epoll_create1(0x80000)
close(r0)
openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40000, 0x0)
r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000c85000))
readv(r0, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1)
poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0)
fcntl$dupfd(r3, 0x406, r0)

[  315.409077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.414651]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.420215]  ? kernfs_get_active+0xb2/0x120
[  315.424574]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  315.429366]  kernfs_iop_mkdir+0x159/0x1e0
[  315.433586]  ? getname_flags+0xd0/0x5a0
[  315.437603]  vfs_mkdir+0x42e/0x6b0
[  315.441194]  do_mkdirat+0x266/0x2f0
[  315.444872]  ? __ia32_sys_mknod+0xb0/0xb0
[  315.449148]  ? mm_fault_error+0x380/0x380
[  315.453346]  __ia32_sys_mkdirat+0x74/0xb0
[  315.457536]  do_fast_syscall_32+0x345/0xf9b
[  315.462004]  ? do_int80_syscall_32+0x880/0x880
[  315.466634]  ? _raw_spin_unlock_irq+0x27/0x70
[  315.471254]  ? finish_task_switch+0x1ca/0x840
[  315.475801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.481375]  ? syscall_return_slowpath+0x30f/0x5c0
[  315.486341]  ? sysret32_from_system_call+0x5/0x46
[  315.491238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.496137]  entry_SYSENTER_compat+0x70/0x7f
[  315.500572] RIP: 0023:0xf7fa6cb9
[  315.503962] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:19 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000), &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:19 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d000000000028", 0x2b}], 0x1)

[  315.511792] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  315.519198] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  315.526491] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  315.533786] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  315.541098] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  315.548676] cgroup: cgroup_addrm_files: failed to add memory_spread_page, err=-12
2018/06/01 10:46:21 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xd000, 0x0)

2018/06/01 10:46:21 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x80000, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0xd89, 0x4)

2018/06/01 10:46:21 executing program 0:
r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'IPVS\x00'}, &(0x7f0000000040)='IPVS\x00', 0x5, 0x1)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x0, 0x70bd2b, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe9da}]}, 0x24}, 0x1, 0x0, 0x0, 0x40840}, 0x0)
r3 = socket$inet(0x10, 0x804, 0x0)
sendmsg(r3, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000014000)=[{&(0x7f000000d000)="2f000000190003000000140000000f000add00d800000000f0ef7fc908000f001001737e0beeffff005867855e7fa5", 0x2f}], 0x1}, 0x0)

2018/06/01 10:46:21 executing program 5 (fault-call:2 fault-nth:39):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:21 executing program 2:
r0 = getpgrp(0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000080)='autogroup\x00')
ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000000)=0x1)
fchdir(r1)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000680)='./cgroup/syz1\x00', 0x1ff)

2018/06/01 10:46:21 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d000000000028", 0x2b}], 0x1)

2018/06/01 10:46:21 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000), &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:21 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000))
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:21 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xf300, 0x0)

[  317.015582] FAULT_INJECTION: forcing a failure.
[  317.015582] name failslab, interval 1, probability 0, space 0, times 0
[  317.027657] CPU: 1 PID: 21910 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  317.035055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.044441] Call Trace:
[  317.047067]  dump_stack+0x1b9/0x294
[  317.050737]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.055999]  should_fail.cold.4+0xa/0x1a
[  317.060112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/06/01 10:46:21 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x88000, 0x0)
sendto$ipx(r1, &(0x7f0000000040)="b902b00dbbb01de4d50a0ba4853ba1e17fdfeb210ab9f24ff1aa5fc8167f521338b2ee93cb2f88daab89578ea1fc117f22b937a85b269509ba306ad9455381cccd12ee09a43c4035beda5886b3b4b8e5b01a384a42f4b61521b20bcb53", 0x5d, 0x240040c0, &(0x7f00000000c0)={0x4, 0x1ab, 0x8, "54b719275af2", 0x8}, 0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={<r2=>0x0, 0xac, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x1f, @dev={0xfe, 0x80, [], 0xb}, 0x40}, @in6={0xa, 0x4e22, 0x18000000000, @dev={0xfe, 0x80, [], 0x17}, 0x300000000000000}, @in6={0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x6c59}, @in6={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}]}, &(0x7f0000000140)=0xc)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x2d2, 0x2}, 0x8)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f00000002c0))

2018/06/01 10:46:21 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d000000000028", 0x2b}], 0x1)

[  317.065475]  ? graph_lock+0x170/0x170
[  317.069407]  ? zap_class+0x720/0x720
[  317.073154]  ? kmem_cache_alloc+0x12e/0x760
[  317.077531]  ? find_held_lock+0x36/0x1c0
[  317.081725]  ? __lock_is_held+0xb5/0x140
[  317.085844]  ? check_same_owner+0x320/0x320
[  317.090219]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.095279]  ? rcu_note_context_switch+0x710/0x710
[  317.100250]  __should_failslab+0x124/0x180
[  317.104527]  should_failslab+0x9/0x14
[  317.108360]  __kmalloc_track_caller+0x2c4/0x760
[  317.113071]  ? string+0x21d/0x2c0
[  317.116667]  ? kstrdup_const+0x66/0x80
[  317.120598]  kstrdup+0x39/0x70
[  317.123832]  kstrdup_const+0x66/0x80
[  317.127586]  __kernfs_new_node+0xa8/0x580
[  317.131779]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  317.136576]  ? pointer+0xa10/0xa10
[  317.140420]  ? kasan_check_write+0x14/0x20
[  317.144690]  ? snprintf+0xa5/0xd0
[  317.148179]  ? vsprintf+0x40/0x40
[  317.151665]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  317.156288]  kernfs_new_node+0x80/0xf0
[  317.160218]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:21 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17", 0x32}], 0x1)

[  317.164671]  cgroup_addrm_files+0x437/0xaf0
[  317.169142]  ? cgroup_css.part.14+0x1f0/0x1f0
[  317.173677]  ? mark_held_locks+0xc9/0x160
[  317.177852]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  317.182469]  ? _raw_spin_unlock_irq+0x27/0x70
[  317.187019]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  317.192068]  ? mutex_unlock+0xd/0x10
[  317.195812]  ? cpuset_css_online+0x5a0/0x830
[  317.200294]  ? kasan_check_write+0x14/0x20
[  317.204570]  ? online_css+0x259/0x330
[  317.208408]  css_populate_dir+0x1a8/0x420
2018/06/01 10:46:21 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x402)
ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000080)={0xffffffff})
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0)

[  317.212595]  cgroup_apply_control_enable+0x43b/0xce0
[  317.217811]  ? cgroup_propagate_control+0x5a0/0x5a0
[  317.222867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.228436]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  317.232975]  ? cgroup_file_name+0x1f0/0x1f0
[  317.237343]  ? css_populate_dir+0x2a2/0x420
[  317.241701]  cgroup_mkdir+0x825/0x10d0
[  317.245672]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  317.250461]  ? map_id_up+0x196/0x3c0
[  317.254208]  ? make_kprojid+0x30/0x30
[  317.258041]  ? set_nlink+0xaf/0x140
[  317.261709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.267298]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.272867]  ? kernfs_get_active+0xb2/0x120
[  317.277240]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  317.283420]  kernfs_iop_mkdir+0x159/0x1e0
[  317.287587]  ? getname_flags+0xd0/0x5a0
[  317.291590]  vfs_mkdir+0x42e/0x6b0
[  317.295183]  do_mkdirat+0x266/0x2f0
[  317.298847]  ? __ia32_sys_mknod+0xb0/0xb0
[  317.303043]  ? mm_fault_error+0x380/0x380
[  317.307230]  __ia32_sys_mkdirat+0x74/0xb0
[  317.311408]  do_fast_syscall_32+0x345/0xf9b
[  317.315769]  ? do_int80_syscall_32+0x880/0x880
[  317.320382]  ? _raw_spin_unlock_irq+0x27/0x70
[  317.324902]  ? finish_task_switch+0x1ca/0x840
[  317.329441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.335012]  ? syscall_return_slowpath+0x30f/0x5c0
[  317.339992]  ? sysret32_from_system_call+0x5/0x46
[  317.344906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.349805]  entry_SYSENTER_compat+0x70/0x7f
[  317.354239] RIP: 0023:0xf7fa6cb9
[  317.357620] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  317.365367] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  317.372669] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  317.379976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  317.387282] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  317.394581] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  317.402208] cgroup: cgroup_addrm_files: failed to add memory_spread_page, err=-12
2018/06/01 10:46:22 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17", 0x32}], 0x1)

2018/06/01 10:46:22 executing program 0:
prctl$seccomp(0x16, 0x0, &(0x7f00000001c0)={0x2, &(0x7f00000000c0)=[{0x0, 0x8001, 0x6, 0x3}, {0x6, 0x4, 0x2, 0x7}]})
r0 = userfaultfd(0x0)
sendfile64(r0, r0, &(0x7f0000000080), 0x9)
r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffffffffffffff7, 0x10000)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa})
ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000})
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000100))

2018/06/01 10:46:22 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xcd00, 0x0)

2018/06/01 10:46:22 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x6b64, 0x0)
ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000200))
r2 = dup3(r0, r0, 0x80000)
r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc)
keyctl$instantiate_iov(0x14, r3, &(0x7f00000007c0)=[{&(0x7f00000002c0)="aca9fc1bafaebd4a8706fad6ce3c59c39920a41f2aeb0d287a803186ef9f714aaf48f6948e9de4459e4be9e0e9d7bf84bcdf169a0a41927ea9ca8a4561d352b98705b6ff54ab50e8dfb1c03b50c3c0b015c5ba0b798032afec8ee2399de331e355cf80580e1fae419ed3faf391789caa8213d7747e3874f4c3fb13b01a134db1042faaf78831a1ece358b833", 0x8c}, {&(0x7f0000000380)="f5b709e4db93e549214032869e9d4ab325a66566d81f090d888f6b3d9971a2813b8e32bece7f39d3b1fc09a5f3424d18f6faad7a41ed680cbe95cf1db3cd7a033ae2e3209c12c1f5ea78d34c7b987ba3ec421706e0ae360c20014572a481d870528dc909ba35296c24dbc031d60e657a452fa0cf0e0f6ea737344f6ca43fe6f12f0d8927f644cb21cc537f543f3bfc0d1c3976f1498959ad688436cb7b6bf4ef6751350d1ef8cdf241a23a8e6bef95cdfc2ec7ef6811e5f7d2d9363592b6ed2809792a3036c7e99542cf4b131008253252172ab3d3", 0xd5}, {&(0x7f0000000480)="04c0c965a4651d77d03760b471df75b12dd1c960d31cc95db0bf317c811e766216de9a856842c0b14b79c41d4571339a7ab58e4ecd04f4335c63d8cfb274093d141289cd878c0161f95eb80856c154b970f5e19e23e80ff1faff5455832710977495fd02ff0fe9ab2a111aff20c7d1acd6102b2cf95095734061bff460869320c9758283a567a6e3757ffb8c9512dcb7a4be26f25bee91b4ac72a58203ee0c1a5863dbc45e42aecfa14e67eada8461e9545c1b9ddaf2f164a62244de480faec719", 0xc1}, {&(0x7f0000000580)="edcb9cd893da65dac29e2caacd9430ff6ef891c6832d0157e31043150aadc5f971afdc7bea109720d6b4133d3f9b52cf4b4bc8268a02b5b523274ce575a6e0cad645eade457ef5eb38ced3fdb3ce2d3b4a972b55bce81ae7a8ab056e1295726f154ab405a01c357b10931c29b8f595876410ada494040501cad445c6deea6394400e0955b8f30d799e8abeee8a6fc4ff", 0x90}, {&(0x7f0000000640)="c029e592dcb38889aed07467b293b5991779888ea481682df7a5480c6858f815af29fcf8db164aa91750024ec3f484e52d3d6b68f86aa4d0f46bdd4209a7082243b15a091be56264b51bea3f342a648ccd9113f03ba463508227e0cc546c81b7a190c6c59bfbe22cc7ed6ea7ea2c3950a76cf49f8905657a5bd0a3b2911cdc6863187c7f1d7ce0a24d63b6ed95757213796a36d5bbcb619e466c822f89862b48bd41f6303f38f0e4c481e476cfa23cf0", 0xb0}, {&(0x7f0000000700)="18b90f3edd1a6b170742fa601e1581e6ec61b86cdc82572dab1b526407c602204423394ff4c7a3d2605338adfe81394ad39c4afc6b79a401218aceccbdf7c69bcc9d7d2f32009c2e5c21baafa850172f870a0a372c71527ff24a3929a47dcd37fa1cf2902567fe60fd46311367d162742a47bf210387a35abc26a6edc13bd6617576bdf95bbcdcb1cbb7dc11c188da609ace40c81d19d93180f0ccd62f9524a4aab8c2243b23b96e8cdf21d24e4c", 0xae}], 0x6, 0x0)
ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000040))
fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, <r4=>0x0})
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)=<r5=>0x0)
kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r2, &(0x7f00000001c0)={r1, r0, 0x4})
getpeername$inet(r2, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f00000000c0)=0x10)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:22 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={<r3=>0x0, 0x69}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000100)={r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x8, 0xf47, 0x0, 0x1, 0x81}, &(0x7f0000000080)=0x98)
ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x9)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:22 executing program 2:
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101000, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={<r1=>0x0, 0x5, 0x10}, &(0x7f00000000c0)=0xc)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in={{0x2, 0x4e23, @rand_addr=0x2}}, 0x0, 0x378}, &(0x7f00000001c0)=0x88)
r2 = socket$inet(0x2, 0x80000000000005, 0x0)
setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f00000005c0)={'filter\x00', 0x7, 0x4, 0xfffffe8a, 0x140, 0x0, 0x0, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000080), {[{{@arp={@empty, @broadcast=0xffffffff, 0x0, 0x0, @mac, {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'bcsh0\x00', 'ip6tnl0\x00'}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @empty, @loopback=0x7f000001}}}, {{@uncond, 0xf0, 0x114}, @mangle={0x0, 'mangle\x00', 0x0, {@empty, @mac=@random="27fe74eb0276", @loopback=0x7f000001, @rand_addr}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xfffffffffffffe31)

2018/06/01 10:46:22 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000), &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:22 executing program 5 (fault-call:2 fault-nth:40):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  318.634672] FAULT_INJECTION: forcing a failure.
[  318.634672] name failslab, interval 1, probability 0, space 0, times 0
[  318.646188] CPU: 1 PID: 21951 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  318.653675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.663074] Call Trace:
[  318.665702]  dump_stack+0x1b9/0x294
[  318.669385]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.674631]  should_fail.cold.4+0xa/0x1a
[  318.678902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/06/01 10:46:23 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
fcntl$dupfd(r0, 0x0, r0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:23 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'yam0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}})
recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000080)=@un=@abs, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/20, 0x14}, {&(0x7f0000000140)=""/83, 0x53}], 0x2, &(0x7f0000000200)=""/39, 0x27, 0xffffffffffffffff}, 0x0)
r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x40000)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000280)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x20)
setsockopt$inet_opts(r1, 0x0, 0x29, &(0x7f0000000000), 0x0)

2018/06/01 10:46:23 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17", 0x32}], 0x1)

[  318.684074]  ? graph_lock+0x170/0x170
[  318.687917]  ? zap_class+0x720/0x720
[  318.691678]  ? kmem_cache_alloc+0x12e/0x760
[  318.696069]  ? find_held_lock+0x36/0x1c0
[  318.700212]  ? __lock_is_held+0xb5/0x140
[  318.704415]  ? check_same_owner+0x320/0x320
[  318.708790]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  318.713848]  ? rcu_note_context_switch+0x710/0x710
[  318.718855]  __should_failslab+0x124/0x180
[  318.723132]  should_failslab+0x9/0x14
[  318.727208]  __kmalloc_track_caller+0x2c4/0x760
[  318.731951]  ? string+0x21d/0x2c0
[  318.735453]  ? kstrdup_const+0x66/0x80
[  318.739388]  kstrdup+0x39/0x70
[  318.742628]  kstrdup_const+0x66/0x80
[  318.746385]  __kernfs_new_node+0xa8/0x580
[  318.750580]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  318.755374]  ? pointer+0xa10/0xa10
[  318.758976]  ? kasan_check_write+0x14/0x20
[  318.763267]  ? snprintf+0xa5/0xd0
[  318.766773]  ? vsprintf+0x40/0x40
[  318.770264]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  318.774810]  kernfs_new_node+0x80/0xf0
[  318.778756]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:23 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80500, 0x0)
ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000040)={0x2, 0x9, 0x10000, 0x0, 0x7})
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff]}, 0x80}], 0x58)

[  318.783213]  cgroup_addrm_files+0x437/0xaf0
[  318.787780]  ? cgroup_css.part.14+0x1f0/0x1f0
[  318.792504]  ? mark_held_locks+0xc9/0x160
[  318.796789]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  318.801408]  ? _raw_spin_unlock_irq+0x27/0x70
[  318.805958]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  318.811015]  ? mutex_unlock+0xd/0x10
[  318.814765]  ? cpuset_css_online+0x5a0/0x830
[  318.819209]  ? kasan_check_write+0x14/0x20
[  318.823482]  ? online_css+0x259/0x330
[  318.827326]  css_populate_dir+0x1a8/0x420
[  318.831528]  cgroup_apply_control_enable+0x43b/0xce0
[  318.836683]  ? cgroup_propagate_control+0x5a0/0x5a0
[  318.841753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.847338]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  318.851870]  ? cgroup_file_name+0x1f0/0x1f0
[  318.856249]  ? css_populate_dir+0x2a2/0x420
[  318.860619]  cgroup_mkdir+0x825/0x10d0
[  318.864567]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  318.869366]  ? map_id_up+0x196/0x3c0
[  318.873122]  ? make_kprojid+0x30/0x30
[  318.876976]  ? set_nlink+0xaf/0x140
2018/06/01 10:46:23 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06", 0x36}], 0x1)

2018/06/01 10:46:23 executing program 4:
r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80000000, 0x4000)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

[  318.880647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.888080]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.893743]  ? kernfs_get_active+0xb2/0x120
[  318.898178]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  318.902987]  kernfs_iop_mkdir+0x159/0x1e0
[  318.907172]  ? getname_flags+0xd0/0x5a0
[  318.911175]  vfs_mkdir+0x42e/0x6b0
[  318.914794]  do_mkdirat+0x266/0x2f0
[  318.918456]  ? __ia32_sys_mknod+0xb0/0xb0
[  318.922637]  ? mm_fault_error+0x380/0x380
[  318.926825]  __ia32_sys_mkdirat+0x74/0xb0
[  318.931005]  do_fast_syscall_32+0x345/0xf9b
[  318.935366]  ? do_int80_syscall_32+0x880/0x880
[  318.939982]  ? _raw_spin_unlock_irq+0x27/0x70
[  318.944507]  ? finish_task_switch+0x1ca/0x840
[  318.949128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.954708]  ? syscall_return_slowpath+0x30f/0x5c0
[  318.959689]  ? sysret32_from_system_call+0x5/0x46
[  318.964592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.969658]  entry_SYSENTER_compat+0x70/0x7f
[  318.974525] RIP: 0023:0xf7fa6cb9
[  318.977908] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:23 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
tee(r0, r0, 0x9c5, 0x2)
ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x903, 0x6, 0x4, 0x8ef4, 0x3, [{0x7, 0xe2, 0x8000, 0x0, 0x0, 0x1800}, {0x0, 0xf0b, 0x4, 0x0, 0x0, 0x4}, {0x7, 0x400, 0x10001, 0x0, 0x0, 0x1008}]})
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:23 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06", 0x36}], 0x1)

[  318.985658] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  318.992972] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  319.000273] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  319.007570] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  319.014863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  319.022537] cgroup: cgroup_addrm_files: failed to add memory_spread_slab, err=-12
2018/06/01 10:46:23 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0xda, 0x0)

2018/06/01 10:46:23 executing program 2:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0)
r1 = openat$cgroup_int(r0, &(0x7f0000000180)='notify_on_release\x00', 0x2, 0x0)
sendfile64(r1, r1, &(0x7f0000000080), 0x404c)

2018/06/01 10:46:23 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1001)
ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000000)={0xffffffffffffff7f, 0x0, 0x101, 0x3})
setsockopt$inet_mreqsrc(r2, 0x0, 0x2f, &(0x7f0000000040)={@rand_addr=0x6, @multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc)

2018/06/01 10:46:24 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2a000, 0x0)
ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000040)={0x5, 0xffffffffffff7fff})
listen$netrom(r1, 0x0)
getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2)

2018/06/01 10:46:24 executing program 5 (fault-call:2 fault-nth:41):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:24 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x800b00)

2018/06/01 10:46:24 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06", 0x36}], 0x1)

2018/06/01 10:46:24 executing program 2:
r0 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020200020c000000ffffffffffffffff02000800020000000004000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0)
r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x100, 0x0)
ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000080)={0xff, 0x0, 0x1, <r2=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
fcntl$getownex(r2, 0x10, &(0x7f0000000240)={0x0, <r3=>0x0})
get_robust_list(r3, &(0x7f0000000300)=&(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)}, &(0x7f0000000340)=0xc)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0xb31a, 0x4)
ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}})
r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x40, 0x0)
r5 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x113f, 0x101)
fanotify_mark(r4, 0x2, 0x1, r5, &(0x7f0000000200)='./file0\x00')

2018/06/01 10:46:24 executing program 3:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8)
setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={r1, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x1e}}, 0xc)
r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r3 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r2, 0x4c00, r4)
ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r4)
ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000000000)={0x3, 0x85, "9ab12889d64719af4547e392c86ecabd45282390d9870fcc0103f3a421763275cba98dc53bd3e72a398e12ec977ce7a583c9fc1799c9954973e24dd67f0e800ab3c749e79ef63b90e4af8f1f3a602e21a599fcec3f4d04c13e0ce242f89fa2be7e67002163d4e17ab758e0f1937d4770194a06b065bff9d5d879c4a9995afd22aa5067ad45"})

2018/06/01 10:46:24 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:24 executing program 0:
r0 = socket$inet6(0x10, 0x2, 0x0)
sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f00000001c0)="5500000018007fafb72d1cb2a4a280930206000000a843090a2623692500060004000200080000000000a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0)

[  320.412364] netlink: 'syz-executor0': attribute type 6 has an invalid length.
[  320.448280] FAULT_INJECTION: forcing a failure.
[  320.448280] name failslab, interval 1, probability 0, space 0, times 0
[  320.459856] CPU: 1 PID: 22035 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  320.467264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.477260] Call Trace:
[  320.479908]  dump_stack+0x1b9/0x294
[  320.483590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.488946]  should_fail.cold.4+0xa/0x1a
[  320.493141]  ? __kmalloc_track_caller+0x14a/0x760
[  320.498029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.503185]  ? cgroup_mkdir+0x825/0x10d0
[  320.507053] ion_ioctl: ioctl validate failed
[  320.507306]  ? kernfs_iop_mkdir+0x159/0x1e0
[  320.516056]  ? do_mkdirat+0x266/0x2f0
[  320.520150]  ? __ia32_sys_mkdirat+0x74/0xb0
[  320.524500]  ? do_fast_syscall_32+0x345/0xf9b
[  320.529020]  ? entry_SYSENTER_compat+0x70/0x7f
[  320.533628]  ? graph_lock+0x170/0x170
[  320.537479]  ? find_held_lock+0x36/0x1c0
[  320.541573]  ? print_usage_bug+0xc0/0xc0
[  320.545668]  ? find_held_lock+0x36/0x1c0
[  320.549777]  ? __lock_is_held+0xb5/0x140
[  320.553916]  ? check_same_owner+0x320/0x320
[  320.558281]  ? rcu_note_context_switch+0x710/0x710
2018/06/01 10:46:24 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff060604", 0x38}], 0x1)

2018/06/01 10:46:24 executing program 0:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58)
r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x10, 0x2002)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="71e67a11cdf8311cfc093a52a7d86bd1", 0x10)
r2 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmsg$alg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000180)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}, 0x0)
recvmmsg(r2, &(0x7f000000bb40)=[{{&(0x7f0000007a00)=@hci, 0x80, &(0x7f0000007bc0)=[{&(0x7f0000007ac0)=""/222, 0xde}], 0x1, &(0x7f0000007c00)=""/214, 0xd6}}], 0x1, 0x0, &(0x7f000000bc80))
getsockname(r2, &(0x7f00000001c0)=@un=@abs, &(0x7f0000000140)=0x80)
r3 = open(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x2)
ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r2})
socket$alg(0x26, 0x5, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  320.563241]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.568304]  __should_failslab+0x124/0x180
[  320.572843]  should_failslab+0x9/0x14
[  320.576673]  kmem_cache_alloc+0x2af/0x760
[  320.580849]  ? memcpy+0x45/0x50
[  320.584177]  ? kstrdup+0x59/0x70
[  320.587577]  __kernfs_new_node+0xe7/0x580
[  320.591845]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  320.596708]  ? pointer+0xa10/0xa10
[  320.596744]  ? kasan_check_write+0x14/0x20
[  320.604547]  ? snprintf+0xa5/0xd0
[  320.608024]  ? vsprintf+0x40/0x40
2018/06/01 10:46:24 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x600)

2018/06/01 10:46:24 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = dup(r0)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={<r2=>0x0, 0xffff, 0x30, 0xadf, 0x8}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r2, 0xd0}, 0x8)

[  320.611504]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  320.616081]  kernfs_new_node+0x80/0xf0
[  320.620018]  __kernfs_create_file+0x4d/0x330
[  320.624464]  cgroup_addrm_files+0x437/0xaf0
[  320.628839]  ? cgroup_css.part.14+0x1f0/0x1f0
[  320.633461]  ? mark_held_locks+0xc9/0x160
[  320.637635]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  320.642256]  ? _raw_spin_unlock_irq+0x27/0x70
[  320.646782]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  320.651832]  ? mutex_unlock+0xd/0x10
[  320.655572]  ? cpuset_css_online+0x5a0/0x830
[  320.660013]  ? kasan_check_write+0x14/0x20
[  320.664278]  ? online_css+0x259/0x330
[  320.668119]  css_populate_dir+0x1a8/0x420
[  320.672306]  cgroup_apply_control_enable+0x43b/0xce0
[  320.677469]  ? cgroup_propagate_control+0x5a0/0x5a0
[  320.682525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.688105]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  320.692644]  ? cgroup_file_name+0x1f0/0x1f0
[  320.697017]  ? css_populate_dir+0x2a2/0x420
[  320.701383]  cgroup_mkdir+0x825/0x10d0
[  320.705333]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  320.710139]  ? map_id_up+0x196/0x3c0
[  320.713899]  ? make_kprojid+0x30/0x30
[  320.717752]  ? set_nlink+0xaf/0x140
[  320.721416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.727007]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.732576]  ? kernfs_get_active+0xb2/0x120
[  320.732596]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  320.732618]  kernfs_iop_mkdir+0x159/0x1e0
[  320.732637]  ? getname_flags+0xd0/0x5a0
[  320.732661]  vfs_mkdir+0x42e/0x6b0
[  320.732689]  do_mkdirat+0x266/0x2f0
[  320.732732]  ? __ia32_sys_mknod+0xb0/0xb0
2018/06/01 10:46:25 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff060604", 0x38}], 0x1)

[  320.732756]  ? mm_fault_error+0x380/0x380
[  320.742069]  __ia32_sys_mkdirat+0x74/0xb0
[  320.742093]  do_fast_syscall_32+0x345/0xf9b
[  320.742117]  ? do_int80_syscall_32+0x880/0x880
[  320.742138]  ? kasan_check_write+0x14/0x20
[  320.742164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.750320]  ? syscall_return_slowpath+0x30f/0x5c0
[  320.750348]  ? sysret32_from_system_call+0x5/0x46
[  320.750375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.774455]  entry_SYSENTER_compat+0x70/0x7f
[  320.774476] RIP: 0023:0xf7fa6cb9
[  320.811528] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  320.819274] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  320.826670] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  320.833978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  320.841280] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  320.848585] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  320.857546] cgroup: cgroup_addrm_files: failed to add memory_spread_slab, err=-12
2018/06/01 10:46:26 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x4000, 0x0)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/dev/qat_adf_ctl\x00', 0x200, 0x0)
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000006c0))
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
fcntl$setflags(r0, 0x2, 0x1)
vmsplice(r0, &(0x7f0000000640)=[{&(0x7f0000000000)="33617aedd0ccf18ffd437c2f13038f4ae822e6c5b69f9934e0d5b3621fc46edf1c288cd8db8b7af0d35caa9f2312ce1c00c9359c49650eeec5b05e7ecb62e3756aef6b1101f670bd1da6d4b896331a5c24534d263328d79256a33f472ded5da650765e57851bd72ff360d662660f89e00f9c5c745826df22ee7b041a6ad746df2b67076844e85893e6e9a8ff37ecc3b6214b22d6dcedd894", 0x98}, {&(0x7f00000001c0)="938a70099c471d83f4c63e27b7c8c6948b396cf9e0f4dcf182eff63d63e126d5483d5c2977c52f3f8d7e5cb1d87b8ec5bbc0165dfc0dad003dbd47413937f11f16a92d5b8400276d7da41bc8e7d3869b94a8e292a1e474bfabab1a355e2e6334dd48ce29c553bc87bb3f602a50aff77fd16c512fdd07b7e4bdca3f7fd7effedeade2a98a8a5deb6bdd82f503bcba00be68070a67a3c0bb238c2e1dca6f01e09265e1268f5d7c06f3f70cdbbd3b7a548bd4acb0600fa1959a999115d0b8ddd8d7441a4e855f60911e5210aea680d2e51ef4c3edeef0ab01a9611dfa46590f35e8cb270c46ec98a71e06a0b0f89e", 0xed}, {&(0x7f00000002c0)="e033226cb8b6d430a2f3358296755e1ae4a7fb7f7766198f8300779649b995b85fc4226ab06e052adbf0da88abd708579aff1f183a15fd4c49d4944646ca38b82998a4456c05336bd29e6a88092acb96abb80f5aba0a0282ad9c99295ed744da26552157ee8c3fc2bd5bd273b8d38d49ffb6510ecc656542a2dacd4c9fc3a8f1534a8ba133202732b9bd1f6e7ede19465d2b7147ad5d2660d8b7a4ea5eebd9b5098ab5c5533412c8ba4abad9d3f728f2fb240565e9dbf366181d3b098b5ed15508", 0xc1}, {&(0x7f00000000c0)="0b3e200f2850e46c152d98e4492f7c3fb903f8430310886a5e0760b6215506581dddcf478277e409af48db61a8998114875bce0cd38d813ca874362d6bdf88ee3adb63ec61ddbb4f05bee763a3205fff85502d21c49cb4f52bf2549205ee9d3d2f9ad48a6cdda934a06ddc1039f8a7f110c757bf7c883275f660daca692efc652ea21a259aa9be2dbb25", 0x8a}, {&(0x7f00000003c0)="b4bd43037b8b4b319a733be353e09d10b53eabf0fc1d702b4da483798701f29c326eb1c52bf435aac2b78499fa2b809922d539224befc04157c491d00baf81e97e3a90a7b418f84f67bf381ad147f96ddf011d41ce44bb0b279e95fee52395ddf9cbb3b81149545c80455e6583c1a77ec486a3079706cd50b311c3387068bac10532501bb4d091dd97e490449665dd8f631a9bcd6f970ab028c1dbc7ea36f75f94ce37b0e3a83bbab25ffad90c6b02dc2011a08b7c2a1c8a", 0xb8}, {&(0x7f0000000480)="bb9f07177517c0d0c0ae7d975769e059ea960c41393cef78cc0f6094f1c2bc5d2ecac5e4d02c6a4909ebc28efa65a9bfed58da2140c12e2ebb94e001725868dea62dbc506f0fb2355508ac1b3ac144a0496e265a192a99e8e0b0bb31607cd4", 0x5f}, {&(0x7f0000000500)="bd79c83fb7f55c3a2a676336ffaf4e1c19c34197abfcf6911b7699f95f85b2920c44d134d83321f4525d60ec0d8a2c59d717d5e8391316ded613b94c6422052ac024fb129018981177fbd8463db9c437be5dbd686f044eed0aa69e881619db18d21e564ef17d7ad8b2d4fc6c10f28ddf10d73310ab144fbdf14ed5f8c4975404fec3747f23ed8e8ce37bcdbd6b89df65c525d50fac691f84fd0317bb0374fc1ad4ad0494f5d74516", 0xa8}, {&(0x7f00000005c0)="581e82a24d9bc42a65e8cb1f0c5bcbed9ea77fb9c4c5ffc4a525826c6cb8861258d8f5d244c88cd1259bf18270a127c992d57cdc8ec99da0b682e95baf4342f0af0e46e5ea1b4ea2f37ddbef3a2390e30f079c9ffff04f2d0dbebd4bf8e76500e85224198882d4b0ce5b44a6929969c43beea3dd", 0x74}], 0x8, 0xc)

2018/06/01 10:46:26 executing program 2:
r0 = eventfd(0x7)
read(r0, &(0x7f0000000040)=""/195, 0xc3)
fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x2)

2018/06/01 10:46:26 executing program 0:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0)

2018/06/01 10:46:26 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x7ffff)

2018/06/01 10:46:26 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x101040, 0x0)
connect$netrom(r1, &(0x7f0000000200)=@full={{0x3, {"5fc2e266674845"}, 0x4}, [{"0549c5b0952829"}, {"1feab9b40ad372"}, {"a7744bc04af13d"}, {"3343b7c3f68e37"}, {"51550ce7f16549"}, {"63377f3558a2fc"}, {"4cfbd63aa367a5"}, {"dfbcaff5f2281c"}]}, 0x48)
r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x9, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$LOOP_SET_FD(r2, 0x4c00, r0)
syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffc0, 0x802)

2018/06/01 10:46:26 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff060604", 0x38}], 0x1)

2018/06/01 10:46:26 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:26 executing program 5 (fault-call:2 fault-nth:42):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  321.716903] QAT: Invalid ioctl
[  321.729661] FAULT_INJECTION: forcing a failure.
[  321.729661] name failslab, interval 1, probability 0, space 0, times 0
[  321.736573] QAT: Invalid ioctl
[  321.741106] CPU: 1 PID: 22083 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  321.751786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.761340] Call Trace:
[  321.763971]  dump_stack+0x1b9/0x294
[  321.767643]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.772897]  should_fail.cold.4+0xa/0x1a
[  321.777106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.782381]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  321.786917]  ? cgroup_file_name+0x1f0/0x1f0
[  321.791295]  ? graph_lock+0x170/0x170
[  321.795157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.800746]  ? find_held_lock+0x36/0x1c0
[  321.804851]  ? __lock_is_held+0xb5/0x140
[  321.808976]  ? check_same_owner+0x320/0x320
[  321.813333]  ? rcu_note_context_switch+0x710/0x710
[  321.818313]  __should_failslab+0x124/0x180
[  321.822580]  should_failslab+0x9/0x14
[  321.826496]  kmem_cache_alloc_trace+0x2cb/0x780
[  321.831204]  ? __lock_is_held+0xb5/0x140
[  321.835297]  cpuacct_css_alloc+0x55/0x160
[  321.839479]  cgroup_apply_control_enable+0x52d/0xce0
[  321.844628]  ? cgroup_propagate_control+0x5a0/0x5a0
[  321.849674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.855236]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  321.859867]  ? cgroup_file_name+0x1f0/0x1f0
2018/06/01 10:46:26 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  321.864234]  ? css_populate_dir+0x2a2/0x420
[  321.868724]  cgroup_mkdir+0x825/0x10d0
[  321.872760]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  321.877555]  ? map_id_up+0x196/0x3c0
[  321.881320]  ? make_kprojid+0x30/0x30
[  321.885151]  ? set_nlink+0xaf/0x140
[  321.888804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.894372]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.899959]  ? kernfs_get_active+0xb2/0x120
[  321.904400]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  321.909189]  kernfs_iop_mkdir+0x159/0x1e0
[  321.913545]  ? getname_flags+0xd0/0x5a0
2018/06/01 10:46:26 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@loopback={0x0, 0x1}}, 0x200000a0)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x4}, 0x8)

[  321.917558]  vfs_mkdir+0x42e/0x6b0
[  321.921137]  do_mkdirat+0x266/0x2f0
[  321.924826]  ? __ia32_sys_mknod+0xb0/0xb0
[  321.929093]  ? mm_fault_error+0x380/0x380
[  321.933278]  __ia32_sys_mkdirat+0x74/0xb0
[  321.937464]  do_fast_syscall_32+0x345/0xf9b
[  321.941821]  ? do_int80_syscall_32+0x880/0x880
[  321.946431]  ? _raw_spin_unlock_irq+0x27/0x70
[  321.950971]  ? finish_task_switch+0x1ca/0x840
[  321.955495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.955519]  ? syscall_return_slowpath+0x30f/0x5c0
2018/06/01 10:46:26 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x900000000000000)

2018/06/01 10:46:26 executing program 2:
r0 = eventfd(0x2)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x3, 0x2})
ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000040)={0xfffffffffffffffd, 0x2, 0xcec4, 0x7, 0x1, 0x80, 0x3, 0x5, 0x7, 0x1000000})
write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff90, 0x8)
readv(r0, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1)

[  321.966020]  ? sysret32_from_system_call+0x5/0x46
[  321.970917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.975996]  entry_SYSENTER_compat+0x70/0x7f
[  321.980423] RIP: 0023:0xf7fa6cb9
[  321.983806] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  321.991546] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  321.998948] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  322.006238] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:26 executing program 6 (fault-call:1 fault-nth:0):
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:26 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x4)
r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x30000)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), 0x4)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)

[  322.013534] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  322.020833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  322.094304] FAULT_INJECTION: forcing a failure.
[  322.094304] name failslab, interval 1, probability 0, space 0, times 0
[  322.105766] CPU: 0 PID: 22106 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #103
[  322.113271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.113280] Call Trace:
[  322.113313]  dump_stack+0x1b9/0x294
[  322.113340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.134270]  ? lock_downgrade+0x8e0/0x8e0
[  322.138444]  should_fail.cold.4+0xa/0x1a
[  322.142796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.147924]  ? __local_bh_enable_ip+0x161/0x230
[  322.152630]  ? _raw_spin_unlock_bh+0x30/0x40
[  322.157083]  ? release_sock+0x1e2/0x2b0
[  322.161066]  ? rcu_is_watching+0x85/0x140
[  322.165767]  ? __release_sock+0x3a0/0x3a0
[  322.169949]  ? find_held_lock+0x36/0x1c0
[  322.174062]  ? check_same_owner+0x320/0x320
[  322.178412]  ? rcu_note_context_switch+0x710/0x710
[  322.183361]  ? __netlink_lookup+0x5cf/0xaa0
[  322.187702]  __should_failslab+0x124/0x180
[  322.191963]  should_failslab+0x9/0x14
[  322.195776]  kmem_cache_alloc_node+0x272/0x780
[  322.200374]  ? find_held_lock+0x36/0x1c0
[  322.204455]  __alloc_skb+0x111/0x780
[  322.208184]  ? skb_scrub_packet+0x580/0x580
[  322.212531]  ? rcu_is_watching+0x85/0x140
[  322.216690]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  322.221981]  ? zap_class+0x720/0x720
[  322.225789]  ? graph_lock+0x170/0x170
[  322.229605]  ? lock_acquire+0x1dc/0x520
[  322.233619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.239181]  ? netlink_autobind.isra.34+0x240/0x330
[  322.244323]  netlink_sendmsg+0xb01/0xfa0
[  322.248508]  ? netlink_unicast+0x740/0x740
[  322.252769]  ? security_socket_sendmsg+0x94/0xc0
[  322.257548]  ? netlink_unicast+0x740/0x740
[  322.261809]  sock_sendmsg+0xd5/0x120
[  322.265540]  sock_write_iter+0x35a/0x5a0
[  322.269620]  ? sock_sendmsg+0x120/0x120
[  322.273630]  do_iter_readv_writev+0x859/0xa50
[  322.278148]  ? vfs_dedupe_file_range+0xa00/0xa00
[  322.282925]  ? rw_verify_area+0x118/0x360
[  322.287101]  do_iter_write+0x185/0x5f0
[  322.291000]  ? iov_iter_get_pages+0x11e0/0x11e0
[  322.295695]  compat_writev+0x206/0x3f0
[  322.299600]  ? do_pwritev+0x270/0x270
[  322.303436]  ? wait_for_completion+0x870/0x870
[  322.308141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.313690]  ? __fdget_pos+0xd6/0x1e0
[  322.317514]  ? __fdget_raw+0x20/0x20
[  322.321330]  ? __sb_end_write+0xac/0xe0
[  322.325336]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.330901]  do_compat_writev+0x113/0x240
[  322.335079]  ? compat_writev+0x3f0/0x3f0
[  322.339156]  ? mm_fault_error+0x380/0x380
[  322.343327]  __ia32_compat_sys_writev+0x74/0xb0
[  322.348017]  do_fast_syscall_32+0x345/0xf9b
[  322.352456]  ? do_int80_syscall_32+0x880/0x880
[  322.357076]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  322.361952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.367513]  ? syscall_return_slowpath+0x30f/0x5c0
[  322.372471]  ? sysret32_from_system_call+0x5/0x46
[  322.377344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.382223]  entry_SYSENTER_compat+0x70/0x7f
[  322.386654] RIP: 0023:0xf7f78cb9
[  322.390054] RSP: 002b:00000000f5f740ac EFLAGS: 00000282 ORIG_RAX: 0000000000000092
[  322.397803] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000200000c0
[  322.405090] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
[  322.412374] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  322.419659] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  322.426952] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2018/06/01 10:46:26 executing program 5 (fault-call:2 fault-nth:43):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:26 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
getpgrp(0xffffffffffffffff)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=<r1=>0x0)
r2 = syz_open_procfs(r1, &(0x7f0000000140)='attr/prev\x00')
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, <r3=>0x0}, &(0x7f00000000c0)=0xc)
ioctl$TUNSETGROUP(r2, 0x400454ce, r3)

[  322.546620] FAULT_INJECTION: forcing a failure.
[  322.546620] name failslab, interval 1, probability 0, space 0, times 0
[  322.558087] CPU: 0 PID: 22116 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  322.565493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.574979] Call Trace:
[  322.577607]  dump_stack+0x1b9/0x294
[  322.581279]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.586524]  should_fail.cold.4+0xa/0x1a
[  322.590626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/06/01 10:46:26 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x1000000000000)

2018/06/01 10:46:26 executing program 2:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  322.595769]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  322.600391]  ? cgroup_file_name+0x1f0/0x1f0
[  322.604752]  ? graph_lock+0x170/0x170
[  322.608598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.614180]  ? find_held_lock+0x36/0x1c0
[  322.618344]  ? __lock_is_held+0xb5/0x140
[  322.622462]  ? check_same_owner+0x320/0x320
[  322.627344]  ? rcu_note_context_switch+0x710/0x710
[  322.632327]  __should_failslab+0x124/0x180
[  322.636616]  should_failslab+0x9/0x14
[  322.640457]  kmem_cache_alloc_trace+0x2cb/0x780
[  322.645164]  ? __lock_is_held+0xb5/0x140
[  322.645201]  cpuacct_css_alloc+0x55/0x160
[  322.645236]  cgroup_apply_control_enable+0x52d/0xce0
[  322.645278]  ? cgroup_propagate_control+0x5a0/0x5a0
[  322.645307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.653556]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  322.653574]  ? cgroup_file_name+0x1f0/0x1f0
[  322.653605]  ? css_populate_dir+0x2a2/0x420
[  322.653630]  cgroup_mkdir+0x825/0x10d0
[  322.653660]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  322.653677]  ? map_id_up+0x196/0x3c0
2018/06/01 10:46:27 executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="aeb05f50d6f8005be946b49615a338b2", 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', <r3=>0x0})
r4 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000011000300000000000000003700070000", @ANYRES32=r3, @ANYBLOB="000000000000000008fd190004000000"], 0x28}, 0x1}, 0x0)
r5 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x402000, 0x80)
ioctl$DRM_IOCTL_AUTH_MAGIC(r5, 0x40046411, &(0x7f00000001c0)=0x4)
ioctl$VHOST_SET_LOG_FD(r5, 0x4004af07, &(0x7f0000000200)=r2)

2018/06/01 10:46:27 executing program 6 (fault-call:1 fault-nth:1):
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  322.653704]  ? make_kprojid+0x30/0x30
[  322.653733]  ? set_nlink+0xaf/0x140
[  322.664058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.664082]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.664100]  ? kernfs_get_active+0xb2/0x120
[  322.664117]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  322.664143]  kernfs_iop_mkdir+0x159/0x1e0
[  322.691560]  ? getname_flags+0xd0/0x5a0
[  322.691585]  vfs_mkdir+0x42e/0x6b0
[  322.691615]  do_mkdirat+0x266/0x2f0
[  322.738308]  ? __ia32_sys_mknod+0xb0/0xb0
[  322.742503]  ? mm_fault_error+0x380/0x380
2018/06/01 10:46:27 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0xffffffffeffffffc, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  322.746778]  __ia32_sys_mkdirat+0x74/0xb0
[  322.751058]  do_fast_syscall_32+0x345/0xf9b
[  322.755420]  ? do_int80_syscall_32+0x880/0x880
[  322.760033]  ? finish_task_switch+0x1ca/0x840
[  322.763170] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'.
[  322.764669]  ? syscall_return_slowpath+0x30f/0x5c0
[  322.764699]  ? sysret32_from_system_call+0x5/0x46
[  322.764727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.764758]  entry_SYSENTER_compat+0x70/0x7f
[  322.764778] RIP: 0023:0xf7fa6cb9
[  322.795957] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  322.803725] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  322.811020] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  322.818315] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  322.825612] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  322.832917] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  322.859351] bridge0: port 1(bridge_slave_0) entered disabled state
[  322.872224] FAULT_INJECTION: forcing a failure.
[  322.872224] name failslab, interval 1, probability 0, space 0, times 0
[  322.883616] CPU: 0 PID: 22137 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #103
[  322.891089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.900481] Call Trace:
[  322.903097]  dump_stack+0x1b9/0x294
2018/06/01 10:46:27 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x428)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x19)

[  322.906759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.911996]  ? is_bpf_text_address+0xd7/0x170
[  322.916528]  should_fail.cold.4+0xa/0x1a
[  322.920626]  ? __save_stack_trace+0x7e/0xd0
[  322.925000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.930256]  ? save_stack+0x43/0xd0
[  322.933911]  ? kasan_kmalloc+0xc4/0xe0
[  322.937833]  ? kasan_slab_alloc+0x12/0x20
[  322.942013]  ? find_held_lock+0x36/0x1c0
[  322.946140]  ? check_same_owner+0x320/0x320
[  322.950500]  ? rcu_note_context_switch+0x710/0x710
[  322.955474]  __should_failslab+0x124/0x180
[  322.959747]  should_failslab+0x9/0x14
[  322.963585]  kmem_cache_alloc_node_trace+0x26f/0x770
[  322.968738]  __kmalloc_node_track_caller+0x33/0x70
[  322.973713]  __kmalloc_reserve.isra.38+0x3a/0xe0
[  322.978513]  __alloc_skb+0x14d/0x780
[  322.982352]  ? skb_scrub_packet+0x580/0x580
[  322.986708]  ? rcu_is_watching+0x85/0x140
[  322.992557]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  322.998045]  ? zap_class+0x720/0x720
[  323.001806]  ? graph_lock+0x170/0x170
[  323.005630]  ? lock_acquire+0x1dc/0x520
[  323.009634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.015201]  ? netlink_autobind.isra.34+0x240/0x330
[  323.020296]  netlink_sendmsg+0xb01/0xfa0
[  323.024402]  ? netlink_unicast+0x740/0x740
[  323.028872]  ? security_socket_sendmsg+0x94/0xc0
[  323.033653]  ? netlink_unicast+0x740/0x740
[  323.038013]  sock_sendmsg+0xd5/0x120
[  323.041767]  sock_write_iter+0x35a/0x5a0
[  323.045865]  ? sock_sendmsg+0x120/0x120
[  323.049899]  do_iter_readv_writev+0x859/0xa50
[  323.054437]  ? vfs_dedupe_file_range+0xa00/0xa00
[  323.059281]  ? rw_verify_area+0x118/0x360
[  323.063458]  do_iter_write+0x185/0x5f0
[  323.067373]  ? iov_iter_get_pages+0x11e0/0x11e0
[  323.072069]  ? find_held_lock+0x36/0x1c0
[  323.076159]  compat_writev+0x206/0x3f0
[  323.080073]  ? do_pwritev+0x270/0x270
[  323.083895]  ? wait_for_completion+0x870/0x870
[  323.088517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.094069]  ? __fdget_pos+0xd6/0x1e0
[  323.097881]  ? __fdget_raw+0x20/0x20
[  323.101613]  ? __sb_end_write+0xac/0xe0
[  323.105603]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.111154]  do_compat_writev+0x113/0x240
[  323.115317]  ? compat_writev+0x3f0/0x3f0
[  323.119396]  ? mm_fault_error+0x380/0x380
[  323.123655]  __ia32_compat_sys_writev+0x74/0xb0
[  323.128343]  do_fast_syscall_32+0x345/0xf9b
[  323.132704]  ? do_int80_syscall_32+0x880/0x880
[  323.137387]  ? _raw_spin_unlock_irq+0x27/0x70
[  323.141918]  ? finish_task_switch+0x1ca/0x840
[  323.146443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.152016]  ? syscall_return_slowpath+0x30f/0x5c0
[  323.156981]  ? sysret32_from_system_call+0x5/0x46
[  323.161847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.166713]  entry_SYSENTER_compat+0x70/0x7f
[  323.171139] RIP: 0023:0xf7f78cb9
[  323.174512] RSP: 002b:00000000f5f740ac EFLAGS: 00000282 ORIG_RAX: 0000000000000092
[  323.182770] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000200000c0
[  323.190141] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
[  323.197432] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:27 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:27 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'tunl0\x00', &(0x7f0000000080)=@ethtool_channels={0x3d}})
r1 = dup(r0)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={<r2=>0x0, 0x3}, &(0x7f00000001c0)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x9, 0xfe, 0x8008, 0x10000, 0xfffffffffffffff8, 0x1, 0x3, 0xad13, r2}, 0x20)
getuid()
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={<r3=>0x0, 0x6}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0x200}, &(0x7f0000000100)=0x8)
ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000140)={0x101, 0x2})

[  323.204733] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  323.212019] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  323.239661] device bridge_slave_0 left promiscuous mode
[  323.245238] bridge0: port 1(bridge_slave_0) entered disabled state
[  323.338146] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'.
2018/06/01 10:46:28 executing program 5 (fault-call:2 fault-nth:44):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:28 executing program 4:
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000009c0)="63cab15ddec76280ff5f38c9a35526c1548ee5e5d8dc2f4ed35c38323e2e39ca2800b77f6e16ab2785d707d58cc2dcbf74811b6345e178022309eef071cc6bb3e3fe56010058fb56916fd18ab2f83bcefe5faab8e432772492bb08fa838ea2c9ef2e5b74c0a89330a5c57b0a2b56ac4764ae9093d1584efaf73683cc346f7491aa41de3b08512ab75865267d34ce6e8d1761a581f5e345", 0x97)
r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="3b3ebb6176e5944313936847cdd0e5c422182aebb5f4db8893df1c723088d276ed4f44b7249c8b08c185f7ab15da9c986ae81001af178c8fdb8b4166b3884fe3294a077bd63fcfbb31acbb8959a2b6e8b619ed9e1aa1d3e77d524ad4256d54727d3630d747edcd3b7d252d68511361b0bd2f42a22878b19c0cab6fdd87d856b71e89f6ec1c4146cbd8c9194fe48d2cd4", 0x90, 0xfffffffffffffffd)
keyctl$set_timeout(0xf, r1, 0x8)

2018/06/01 10:46:28 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000000))
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, <r3=>r2})
ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:28 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x0, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:28 executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="aeb05f50d6f8005be946b49615a338b2", 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', <r3=>0x0})
r4 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000011000300000000000000003700070000", @ANYRES32=r3, @ANYBLOB="000000000000000008fd190004000000"], 0x28}, 0x1}, 0x0)
r5 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x402000, 0x80)
ioctl$DRM_IOCTL_AUTH_MAGIC(r5, 0x40046411, &(0x7f00000001c0)=0x4)
ioctl$VHOST_SET_LOG_FD(r5, 0x4004af07, &(0x7f0000000200)=r2)

2018/06/01 10:46:28 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x4)
r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x30000)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), 0x4)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)

2018/06/01 10:46:28 executing program 6 (fault-call:1 fault-nth:2):
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:28 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x5000000)

[  324.203588] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'.
[  324.216645] netlink: 'syz-executor6': attribute type 10 has an invalid length.
[  324.228243] FAULT_INJECTION: forcing a failure.
[  324.228243] name failslab, interval 1, probability 0, space 0, times 0
[  324.240661] CPU: 0 PID: 22169 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  324.248056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.257436] Call Trace:
[  324.260070]  dump_stack+0x1b9/0x294
[  324.263739]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.268987]  should_fail.cold.4+0xa/0x1a
[  324.273197]  ? __kmalloc_track_caller+0x14a/0x760
[  324.274749] FAULT_INJECTION: forcing a failure.
[  324.274749] name failslab, interval 1, probability 0, space 0, times 0
[  324.278227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.278252]  ? cgroup_mkdir+0x825/0x10d0
[  324.278282]  ? kernfs_iop_mkdir+0x159/0x1e0
[  324.303146]  ? do_mkdirat+0x266/0x2f0
[  324.306977]  ? __ia32_sys_mkdirat+0x74/0xb0
[  324.311319]  ? do_fast_syscall_32+0x345/0xf9b
[  324.315842]  ? entry_SYSENTER_compat+0x70/0x7f
[  324.320454]  ? graph_lock+0x170/0x170
[  324.324277]  ? find_held_lock+0x36/0x1c0
[  324.328362]  ? print_usage_bug+0xc0/0xc0
[  324.332447]  ? find_held_lock+0x36/0x1c0
[  324.336536]  ? __lock_is_held+0xb5/0x140
[  324.340647]  ? check_same_owner+0x320/0x320
[  324.344996]  ? rcu_note_context_switch+0x710/0x710
[  324.350071]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.355149]  __should_failslab+0x124/0x180
[  324.359412]  should_failslab+0x9/0x14
[  324.363299]  kmem_cache_alloc+0x2af/0x760
[  324.367467]  ? memcpy+0x45/0x50
[  324.370776]  ? kstrdup+0x59/0x70
[  324.374170]  __kernfs_new_node+0xe7/0x580
[  324.378365]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  324.383141]  ? pointer+0xa10/0xa10
[  324.386707]  ? graph_lock+0x170/0x170
[  324.390522]  ? perf_trace_lock+0x495/0x900
[  324.394781]  ? snprintf+0xa5/0xd0
[  324.398262]  ? vsprintf+0x40/0x40
[  324.401752]  kernfs_new_node+0x80/0xf0
[  324.405667]  __kernfs_create_file+0x4d/0x330
[  324.410108]  cgroup_addrm_files+0x437/0xaf0
[  324.414573]  ? cgroup_css.part.14+0x1f0/0x1f0
[  324.419094]  ? find_held_lock+0x36/0x1c0
[  324.423211]  ? __lock_is_held+0xb5/0x140
[  324.427320]  ? kasan_check_write+0x14/0x20
[  324.431595]  ? online_css+0x259/0x330
[  324.435432]  css_populate_dir+0x1a8/0x420
[  324.439637]  cgroup_apply_control_enable+0x43b/0xce0
[  324.444791]  ? cgroup_propagate_control+0x5a0/0x5a0
[  324.449836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.455572]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  324.460092]  ? cgroup_file_name+0x1f0/0x1f0
[  324.464542]  ? css_populate_dir+0x2a2/0x420
[  324.468930]  cgroup_mkdir+0x825/0x10d0
[  324.472977]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  324.477758]  ? map_id_up+0x196/0x3c0
[  324.481526]  ? make_kprojid+0x30/0x30
[  324.485353]  ? set_nlink+0xaf/0x140
[  324.488997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.494579]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.500135]  ? kernfs_get_active+0xb2/0x120
[  324.504476]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  324.509255]  kernfs_iop_mkdir+0x159/0x1e0
[  324.513419]  ? getname_flags+0xd0/0x5a0
[  324.517414]  vfs_mkdir+0x42e/0x6b0
[  324.520982]  do_mkdirat+0x266/0x2f0
[  324.524635]  ? __ia32_sys_mknod+0xb0/0xb0
[  324.528832]  ? mm_fault_error+0x380/0x380
[  324.533009]  __ia32_sys_mkdirat+0x74/0xb0
[  324.537180]  do_fast_syscall_32+0x345/0xf9b
[  324.541557]  ? do_int80_syscall_32+0x880/0x880
[  324.546251]  ? _raw_spin_unlock_irq+0x27/0x70
[  324.550787]  ? finish_task_switch+0x1ca/0x840
[  324.555309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.560865]  ? syscall_return_slowpath+0x30f/0x5c0
[  324.565828]  ? sysret32_from_system_call+0x5/0x46
[  324.570709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.575588]  entry_SYSENTER_compat+0x70/0x7f
[  324.580012] RIP: 0023:0xf7fa6cb9
[  324.583398] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  324.592260] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  324.599541] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  324.606915] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  324.614200] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  324.621493] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  324.628815] CPU: 1 PID: 22166 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #103
[  324.631116] cgroup: cgroup_addrm_files: failed to add usage, err=-12
[  324.636200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.636207] Call Trace:
[  324.636231]  dump_stack+0x1b9/0x294
[  324.636253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.636276]  ? finish_task_switch+0x1ca/0x840
[  324.669413]  ? finish_task_switch+0x182/0x840
[  324.673932]  should_fail.cold.4+0xa/0x1a
[  324.678030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.683245]  ? __schedule+0x809/0x1e30
[  324.687253]  ? __sched_text_start+0x8/0x8
[  324.692121]  ? find_held_lock+0x36/0x1c0
[  324.696295]  ? check_same_owner+0x320/0x320
[  324.700638]  ? rtnl_setlink+0x2df/0x430
[  324.704749]  __should_failslab+0x124/0x180
[  324.709003]  should_failslab+0x9/0x14
[  324.712829]  kmem_cache_alloc_node+0x272/0x780
[  324.717455]  __alloc_skb+0x111/0x780
[  324.721192]  ? skb_scrub_packet+0x580/0x580
[  324.725529]  ? m_show+0x5d0/0x5d0
[  324.729015]  ? rcu_is_watching+0x85/0x140
[  324.733179]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  324.739016]  ? do_setlink+0x4310/0x4310
[  324.743024]  netlink_ack+0x2d7/0xbc0
[  324.746788]  ? netlink_sendmsg+0xfa0/0xfa0
[  324.751055]  netlink_rcv_skb+0x35d/0x440
[  324.755140]  ? rtnetlink_put_metrics+0x690/0x690
[  324.759919]  ? netlink_ack+0xbc0/0xbc0
[  324.763830]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  324.769091]  ? netlink_skb_destructor+0x210/0x210
[  324.773974]  rtnetlink_rcv+0x1c/0x20
[  324.777890]  netlink_unicast+0x58b/0x740
[  324.783471]  ? netlink_attachskb+0x970/0x970
[  324.783498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.783519]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  324.798506]  ? security_netlink_send+0x88/0xb0
[  324.803114]  netlink_sendmsg+0x9f0/0xfa0
[  324.807201]  ? netlink_unicast+0x740/0x740
[  324.811456]  ? security_socket_sendmsg+0x94/0xc0
[  324.816229]  ? netlink_unicast+0x740/0x740
[  324.820584]  sock_sendmsg+0xd5/0x120
[  324.824311]  sock_write_iter+0x35a/0x5a0
[  324.828386]  ? sock_sendmsg+0x120/0x120
[  324.832399]  do_iter_readv_writev+0x859/0xa50
[  324.836924]  ? vfs_dedupe_file_range+0xa00/0xa00
[  324.841710]  ? rw_verify_area+0x118/0x360
[  324.845884]  do_iter_write+0x185/0x5f0
[  324.849794]  ? iov_iter_get_pages+0x11e0/0x11e0
[  324.854563]  ? find_held_lock+0x36/0x1c0
[  324.858692]  compat_writev+0x206/0x3f0
[  324.862630]  ? do_pwritev+0x270/0x270
[  324.866451]  ? wait_for_completion+0x870/0x870
[  324.871073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.876662]  ? __fdget_pos+0xd6/0x1e0
[  324.880479]  ? __fdget_raw+0x20/0x20
[  324.885660]  ? __sb_end_write+0xac/0xe0
[  324.889661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.895216]  do_compat_writev+0x113/0x240
[  324.899379]  ? compat_writev+0x3f0/0x3f0
[  324.903457]  ? mm_fault_error+0x380/0x380
[  324.907620]  __ia32_compat_sys_writev+0x74/0xb0
[  324.912306]  do_fast_syscall_32+0x345/0xf9b
[  324.916658]  ? do_int80_syscall_32+0x880/0x880
[  324.921255]  ? _raw_spin_unlock_irq+0x27/0x70
[  324.925761]  ? finish_task_switch+0x1ca/0x840
[  324.930289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.935849]  ? syscall_return_slowpath+0x30f/0x5c0
[  324.940801]  ? sysret32_from_system_call+0x5/0x46
[  324.945665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.950530]  entry_SYSENTER_compat+0x70/0x7f
2018/06/01 10:46:29 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x9000000)

2018/06/01 10:46:29 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x2, 0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0)
r2 = socket$unix(0x1, 0x2, 0x0)
ioctl$int_out(r0, 0x0, &(0x7f0000000080))
ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000140)={<r3=>r2})
getgroups(0x2, &(0x7f0000000040)=[<r4=>0xffffffffffffffff, 0x0])
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r5=>0x0}, &(0x7f0000000180)=0xc)
r6 = getgid()
setresgid(r4, r5, r6)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  324.954956] RIP: 0023:0xf7f78cb9
[  324.958322] RSP: 002b:00000000f5f740ac EFLAGS: 00000282 ORIG_RAX: 0000000000000092
[  324.966054] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000200000c0
[  324.973345] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
[  324.980629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  324.987912] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  324.995210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2018/06/01 10:46:29 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})
close(r0)

2018/06/01 10:46:29 executing program 5 (fault-call:2 fault-nth:45):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:29 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:29 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:29 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x2)

2018/06/01 10:46:29 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000000)={0xdbc, 0x80000000, 0x100000000}, 0xc)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:29 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x0, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:29 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:30 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x6)

2018/06/01 10:46:30 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=<r2=>0x0)
r3 = syz_open_procfs(r2, &(0x7f0000000040)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

[  325.626239] netlink: 'syz-executor6': attribute type 10 has an invalid length.
[  325.686209] FAULT_INJECTION: forcing a failure.
[  325.686209] name failslab, interval 1, probability 0, space 0, times 0
[  325.697743] CPU: 0 PID: 22215 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  325.705146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.714530] Call Trace:
[  325.717153]  dump_stack+0x1b9/0x294
[  325.720841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.726170]  should_fail.cold.4+0xa/0x1a
[  325.730483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.735646]  ? graph_lock+0x170/0x170
[  325.739482]  ? mark_held_locks+0xc9/0x160
[  325.743669]  ? kmem_cache_alloc+0x12e/0x760
[  325.748282]  ? find_held_lock+0x36/0x1c0
[  325.752403]  ? __lock_is_held+0xb5/0x140
[  325.752457]  ? check_same_owner+0x320/0x320
[  325.752485]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.760892]  ? rcu_note_context_switch+0x710/0x710
[  325.760920]  __should_failslab+0x124/0x180
[  325.760954]  should_failslab+0x9/0x14
[  325.770903]  __kmalloc_track_caller+0x2c4/0x760
[  325.770921]  ? string+0x21d/0x2c0
[  325.770956]  ? kstrdup_const+0x66/0x80
[  325.770979]  kstrdup+0x39/0x70
[  325.794198]  kstrdup_const+0x66/0x80
[  325.794228]  __kernfs_new_node+0xa8/0x580
[  325.802173]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  325.807039]  ? pointer+0xa10/0xa10
[  325.810616]  ? kasan_check_write+0x14/0x20
[  325.815254]  ? snprintf+0xa5/0xd0
[  325.818753]  ? vsprintf+0x40/0x40
[  325.822251]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  325.826873]  kernfs_new_node+0x80/0xf0
[  325.830800]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:30 executing program 4:
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2000, 0x0)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={<r1=>0x0, 0x8, 0x4, [0x4, 0xffffffffffff0001, 0x1ff, 0x4]}, &(0x7f0000000080)=0x10)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0xfffffffffffffffd, 0x7fffffff}, 0x8)
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={r1, 0xa7, "4c3a5617558d0370f5a604abb86b021034b2f043ad3492449fe39463ce72971457ba2fc1625f16e04bd8da090e28b538f969ed683c9b3e0f4b2c65b4ce13186a71cdf7d314bdc29aa503d128fe3143b50a7fccc3b36b0cc0f407cea4da8d4c1d2babd43e59c9c9b26fa075ca618e95ab9f46d7b106c1b17113cde04326ad70b5e4a4ece75524ea00f786b87d783ff7301e954a189ad54458d69809e8c6bf6afa5e58b22d567a30"}, &(0x7f0000000100)=0xaf)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)

2018/06/01 10:46:30 executing program 4:
r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xf547a9b2cdcfd0af)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=<r1=>0x0, @ANYBLOB="7c0000008513f0de94820cde666b4a49d6e313ebdb7cebb8b996348ef4f6ac43560be1e740b311c1ac63bea99be4a65a0637ac4b1d017c0fd6fb55c1016ba15abc67a78b783391f2e517ab25589bc7a98e64f7849d57a8ae57de439696379e96548a863b1fa85c8ce21239ec750099609c79ba1339dee40b52c56d7a1555edf94d11028c522025b2f78af3"], &(0x7f00000001c0)=0x84)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r1, 0x1}, 0x8)
getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x480, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
sync_file_range(r2, 0x7, 0x7fff, 0x2)

2018/06/01 10:46:30 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  325.835251]  cgroup_addrm_files+0x437/0xaf0
[  325.839648]  ? cgroup_css.part.14+0x1f0/0x1f0
[  325.844179]  ? find_held_lock+0x36/0x1c0
[  325.848339]  ? __lock_is_held+0xb5/0x140
[  325.852476]  ? kasan_check_write+0x14/0x20
[  325.856748]  ? online_css+0x259/0x330
[  325.860615]  css_populate_dir+0x1a8/0x420
[  325.864810]  cgroup_apply_control_enable+0x43b/0xce0
[  325.869976]  ? cgroup_propagate_control+0x5a0/0x5a0
[  325.875066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.880640]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  325.885174]  ? cgroup_file_name+0x1f0/0x1f0
[  325.889540]  ? css_populate_dir+0x2a2/0x420
[  325.893898]  cgroup_mkdir+0x825/0x10d0
[  325.897844]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  325.902711]  ? map_id_up+0x196/0x3c0
[  325.906457]  ? make_kprojid+0x30/0x30
[  325.910316]  ? set_nlink+0xaf/0x140
[  325.913987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.919571]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.925254]  ? kernfs_get_active+0xb2/0x120
[  325.929617]  ? cgroup_destroy_locked+0x7c0/0x7c0
2018/06/01 10:46:30 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="3c0000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  325.934417]  kernfs_iop_mkdir+0x159/0x1e0
[  325.938601]  ? getname_flags+0xd0/0x5a0
[  325.942632]  vfs_mkdir+0x42e/0x6b0
[  325.946224]  do_mkdirat+0x266/0x2f0
[  325.949890]  ? __ia32_sys_mknod+0xb0/0xb0
[  325.954161]  ? mm_fault_error+0x380/0x380
[  325.958352]  __ia32_sys_mkdirat+0x74/0xb0
[  325.962545]  do_fast_syscall_32+0x345/0xf9b
[  325.967007]  ? do_int80_syscall_32+0x880/0x880
[  325.971637]  ? finish_task_switch+0x1ca/0x840
[  325.976436]  ? syscall_return_slowpath+0x30f/0x5c0
[  325.981416]  ? sysret32_from_system_call+0x5/0x46
2018/06/01 10:46:30 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0)
lremovexattr(&(0x7f0000000240)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="73656375726974792e265d62646576776c616e31776c616e314ff9d6730000001c000000000000000000000000"])
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8000, 0x400)

[  325.986322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.991254]  entry_SYSENTER_compat+0x70/0x7f
[  325.995697] RIP: 0023:0xf7fa6cb9
[  325.999171] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  326.007014] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  326.014321] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  326.021633] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  326.028932] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
2018/06/01 10:46:30 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x600000000000000)

[  326.036438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  326.044148] cgroup: cgroup_addrm_files: failed to add usage_user, err=-12
2018/06/01 10:46:30 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x0, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:30 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={<r3=>0x0, 0xb5b4}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080)={r3, 0x9, 0x4}, 0x8)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3b}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e22, 0xb46c, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1f}, @in6={0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0xa}, 0x9}, @in6={0xa, 0x4e21, 0x100, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x5}], 0xb8)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:30 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x8000, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:30 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="c00e00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:30 executing program 5 (fault-call:2 fault-nth:46):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:30 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:30 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})
close(r0)

2018/06/01 10:46:30 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x6000000)

[  326.644916] FAULT_INJECTION: forcing a failure.
[  326.644916] name failslab, interval 1, probability 0, space 0, times 0
[  326.656429] CPU: 1 PID: 22266 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  326.663827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.673386] Call Trace:
[  326.676012]  dump_stack+0x1b9/0x294
[  326.679689]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.684942]  should_fail.cold.4+0xa/0x1a
[  326.689055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.694342]  ? graph_lock+0x170/0x170
[  326.698429]  ? zap_class+0x720/0x720
[  326.702173]  ? kmem_cache_alloc+0x12e/0x760
[  326.706707]  ? find_held_lock+0x36/0x1c0
[  326.710820]  ? __lock_is_held+0xb5/0x140
[  326.714940]  ? check_same_owner+0x320/0x320
[  326.719324]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.724388]  ? rcu_note_context_switch+0x710/0x710
[  326.729369]  __should_failslab+0x124/0x180
[  326.733631]  should_failslab+0x9/0x14
[  326.733657]  __kmalloc_track_caller+0x2c4/0x760
[  326.742147]  ? string+0x21d/0x2c0
[  326.745646]  ? kstrdup_const+0x66/0x80
[  326.749569]  kstrdup+0x39/0x70
[  326.752791]  kstrdup_const+0x66/0x80
[  326.756541]  __kernfs_new_node+0xa8/0x580
[  326.760821]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  326.765607]  ? pointer+0xa10/0xa10
[  326.769291]  ? kasan_check_write+0x14/0x20
[  326.773570]  ? snprintf+0xa5/0xd0
[  326.777162]  ? vsprintf+0x40/0x40
[  326.780646]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  326.785179]  kernfs_new_node+0x80/0xf0
[  326.789102]  __kernfs_create_file+0x4d/0x330
[  326.793544]  cgroup_addrm_files+0x437/0xaf0
[  326.798019]  ? cgroup_css.part.14+0x1f0/0x1f0
[  326.802679]  ? find_held_lock+0x36/0x1c0
[  326.806883]  ? __lock_is_held+0xb5/0x140
[  326.810986]  ? kasan_check_write+0x14/0x20
[  326.815267]  ? online_css+0x259/0x330
[  326.819102]  css_populate_dir+0x1a8/0x420
[  326.823388]  cgroup_apply_control_enable+0x43b/0xce0
[  326.828534]  ? cgroup_propagate_control+0x5a0/0x5a0
[  326.833585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.839174]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  326.843694]  ? cgroup_file_name+0x1f0/0x1f0
[  326.843739]  ? css_populate_dir+0x2a2/0x420
[  326.843770]  cgroup_mkdir+0x825/0x10d0
[  326.843805]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  326.843827]  ? map_id_up+0x196/0x3c0
[  326.852711]  ? make_kprojid+0x30/0x30
[  326.852744]  ? set_nlink+0xaf/0x140
[  326.861398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.861423]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  326.861442]  ? kernfs_get_active+0xb2/0x120
[  326.861462]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  326.885272]  kernfs_iop_mkdir+0x159/0x1e0
[  326.885295]  ? getname_flags+0xd0/0x5a0
[  326.902618]  vfs_mkdir+0x42e/0x6b0
[  326.906193]  do_mkdirat+0x266/0x2f0
[  326.909859]  ? __ia32_sys_mknod+0xb0/0xb0
[  326.914044]  ? mm_fault_error+0x380/0x380
[  326.918228]  __ia32_sys_mkdirat+0x74/0xb0
[  326.922538]  do_fast_syscall_32+0x345/0xf9b
[  326.926982]  ? do_int80_syscall_32+0x880/0x880
[  326.931585]  ? _raw_spin_unlock_irq+0x27/0x70
[  326.936212]  ? finish_task_switch+0x1ca/0x840
[  326.940919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.946487]  ? syscall_return_slowpath+0x30f/0x5c0
[  326.951462]  ? sysret32_from_system_call+0x5/0x46
[  326.956348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.961239]  entry_SYSENTER_compat+0x70/0x7f
[  326.965680] RIP: 0023:0xf7fa6cb9
[  326.969083] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  326.976834] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  326.984137] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
2018/06/01 10:46:31 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x80000001, 0x900)

2018/06/01 10:46:31 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="00f0ff7f1300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:31 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x5000000000000000)

2018/06/01 10:46:31 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:31 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="0f0000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:31 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  326.991437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  326.998797] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  327.006100] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  327.013897] cgroup: cgroup_addrm_files: failed to add usage_user, err=-12
2018/06/01 10:46:31 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="e03f03001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:31 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x15)

2018/06/01 10:46:31 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x1000000000000000)

2018/06/01 10:46:31 executing program 4:
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x800, 0x0)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

2018/06/01 10:46:31 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000200)='cpuset\x00')
ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{}, {}, {<r3=>0x0}]})
ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000080)={r3, 0x2})
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000100)={0x6, 0x400})
truncate(&(0x7f0000000140)='./file0\x00', 0xe5e2)

2018/06/01 10:46:31 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:31 executing program 5 (fault-call:2 fault-nth:47):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:31 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})
close(r0)

[  327.604974] FAULT_INJECTION: forcing a failure.
[  327.604974] name failslab, interval 1, probability 0, space 0, times 0
[  327.616720] CPU: 0 PID: 22301 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  327.624119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.624129] Call Trace:
[  327.624159]  dump_stack+0x1b9/0x294
[  327.624197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.636253]  should_fail.cold.4+0xa/0x1a
[  327.636280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.645103]  ? graph_lock+0x170/0x170
[  327.645122]  ? zap_class+0x720/0x720
[  327.661820]  ? kmem_cache_alloc+0x12e/0x760
[  327.666166]  ? find_held_lock+0x36/0x1c0
[  327.670251]  ? __lock_is_held+0xb5/0x140
[  327.670291]  ? check_same_owner+0x320/0x320
[  327.678675]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  327.683732]  ? rcu_note_context_switch+0x710/0x710
[  327.688692]  __should_failslab+0x124/0x180
[  327.692961]  should_failslab+0x9/0x14
[  327.696788]  __kmalloc_track_caller+0x2c4/0x760
[  327.701482]  ? string+0x21d/0x2c0
[  327.705054]  ? kstrdup_const+0x66/0x80
[  327.708991]  kstrdup+0x39/0x70
[  327.712214]  kstrdup_const+0x66/0x80
[  327.715970]  __kernfs_new_node+0xa8/0x580
[  327.720164]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  327.725023]  ? pointer+0xa10/0xa10
[  327.728605]  ? kasan_check_write+0x14/0x20
[  327.732991]  ? snprintf+0xa5/0xd0
[  327.736473]  ? vsprintf+0x40/0x40
[  327.739961]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  327.744491]  kernfs_new_node+0x80/0xf0
[  327.748417]  __kernfs_create_file+0x4d/0x330
[  327.752884]  cgroup_addrm_files+0x437/0xaf0
[  327.757259]  ? cgroup_css.part.14+0x1f0/0x1f0
[  327.761772]  ? find_held_lock+0x36/0x1c0
[  327.761814]  ? __lock_is_held+0xb5/0x140
[  327.770050]  ? kasan_check_write+0x14/0x20
[  327.774313]  ? online_css+0x259/0x330
[  327.778300]  css_populate_dir+0x1a8/0x420
[  327.782486]  cgroup_apply_control_enable+0x43b/0xce0
[  327.787634]  ? cgroup_propagate_control+0x5a0/0x5a0
[  327.792683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.798259]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  327.802785]  ? cgroup_file_name+0x1f0/0x1f0
[  327.807162]  ? css_populate_dir+0x2a2/0x420
[  327.811524]  cgroup_mkdir+0x825/0x10d0
[  327.815454]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  327.820245]  ? map_id_up+0x196/0x3c0
[  327.824016]  ? make_kprojid+0x30/0x30
[  327.827847]  ? set_nlink+0xaf/0x140
[  327.827872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.837230]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.837252]  ? kernfs_get_active+0xb2/0x120
[  327.847429]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  327.852227]  kernfs_iop_mkdir+0x159/0x1e0
[  327.856403]  ? getname_flags+0xd0/0x5a0
[  327.860502]  vfs_mkdir+0x42e/0x6b0
[  327.864068]  do_mkdirat+0x266/0x2f0
[  327.864096]  ? __ia32_sys_mknod+0xb0/0xb0
[  327.871923]  ? mm_fault_error+0x380/0x380
[  327.876121]  __ia32_sys_mkdirat+0x74/0xb0
[  327.880307]  do_fast_syscall_32+0x345/0xf9b
[  327.884847]  ? do_int80_syscall_32+0x880/0x880
[  327.889541]  ? _raw_spin_unlock_irq+0x27/0x70
[  327.894242]  ? finish_task_switch+0x1ca/0x840
[  327.898816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
2018/06/01 10:46:32 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x7000000)

2018/06/01 10:46:32 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="effdffff1300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:32 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="399099201300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  327.904472]  ? syscall_return_slowpath+0x30f/0x5c0
[  327.909439]  ? sysret32_from_system_call+0x5/0x46
[  327.914331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.919215]  entry_SYSENTER_compat+0x70/0x7f
[  327.923649] RIP: 0023:0xf7fa6cb9
[  327.927028] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  327.934769] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  327.942064] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  327.949359] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  327.956662] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  327.963963] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  327.971590] cgroup: cgroup_addrm_files: failed to add usage_sys, err=-12
2018/06/01 10:46:32 executing program 4:
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000100)='limits\x00')
getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/sockstat6\x00')
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x4, 0x0, 0x40, 0x40, 0x0, 0x7, 0x1, 0x3, 0x4, 0x800, 0x7fffffff, 0xae, 0x9, 0x2175c32, 0x1cb3, 0x1ff, 0x81, 0x8000, 0x7, 0x6, 0x0, 0x77c2c554, 0xfffffffffffffffa, 0x8, 0x7, 0x3a, 0x1f, 0x0, 0xfffffffffffffffb, 0x7, 0x10000, 0x400, 0x8, 0x7fffffff, 0x0, 0x4, 0x0, 0x10000, 0x5, @perf_config_ext={0x8000000000000000}, 0x20000, 0xf1, 0x7, 0x2, 0x0, 0x7fffffff, 0x9c}, r0, 0xa, r2, 0x3)
r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x7fff, 0xfffffffffffffffb, 0x6e541c26, 0x3, 0x4}, 0x14)

2018/06/01 10:46:32 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r1, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430)
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)
getsockname$netlink(r2, &(0x7f0000000000), &(0x7f0000000040)=0xc)

2018/06/01 10:46:32 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x7)

2018/06/01 10:46:32 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="100000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:32 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:32 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$ASHMEM_SET_SIZE(r0, 0x40047703, 0x1f)

2018/06/01 10:46:33 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:33 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="0a0000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:33 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x4)

2018/06/01 10:46:33 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffeffffffff, 0x100)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={<r2=>0x0, 0x93, "9625bb98f473793c36c6e4d5013713abcbda0950a52440bd1d48a0df5ecd61ba4b303b2b8090ccc8fb594b915422476291b74555bce38a876deefea929c1b1e9780ab66a1f58a8a90c9663e07831093e3d8bdedcf708f69081d99384faca38454f75c53916b053cdd8faf45546b2b379e632c29eca65f2fe60da183ff580a9c131e63d0784a4d9874291c12525aaefef2ff1de"}, &(0x7f0000000100)=0x9b)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x10001}, &(0x7f00000001c0)=0x8)

2018/06/01 10:46:33 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})
close(r0)

2018/06/01 10:46:33 executing program 5 (fault-call:2 fault-nth:48):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:33 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x15)

2018/06/01 10:46:33 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
getpeername(r2, &(0x7f0000000040)=@rc, &(0x7f0000000100)=0x80)
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
listen$netrom(r3, 0xfffffffffffffff7)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

[  328.767417] FAULT_INJECTION: forcing a failure.
[  328.767417] name failslab, interval 1, probability 0, space 0, times 0
[  328.778881] CPU: 1 PID: 22355 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  328.786252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.786261] Call Trace:
[  328.786293]  dump_stack+0x1b9/0x294
[  328.786323]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.807416]  should_fail.cold.4+0xa/0x1a
[  328.811508]  ? __kmalloc_track_caller+0x14a/0x760
[  328.816378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.821507]  ? cgroup_mkdir+0x825/0x10d0
[  328.825594]  ? kernfs_iop_mkdir+0x159/0x1e0
[  328.829939]  ? do_mkdirat+0x266/0x2f0
[  328.833764]  ? __ia32_sys_mkdirat+0x74/0xb0
[  328.838132]  ? do_fast_syscall_32+0x345/0xf9b
[  328.842654]  ? entry_SYSENTER_compat+0x70/0x7f
[  328.847264]  ? graph_lock+0x170/0x170
[  328.851129]  ? find_held_lock+0x36/0x1c0
[  328.855214]  ? print_usage_bug+0xc0/0xc0
[  328.859304]  ? find_held_lock+0x36/0x1c0
[  328.863404]  ? __lock_is_held+0xb5/0x140
[  328.867523]  ? check_same_owner+0x320/0x320
[  328.871873]  ? rcu_note_context_switch+0x710/0x710
[  328.877442]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.884362]  __should_failslab+0x124/0x180
[  328.888639]  should_failslab+0x9/0x14
[  328.892463]  kmem_cache_alloc+0x2af/0x760
[  328.896645]  ? memcpy+0x45/0x50
[  328.899965]  ? kstrdup+0x59/0x70
[  328.903376]  __kernfs_new_node+0xe7/0x580
[  328.907559]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  328.912374]  ? pointer+0xa10/0xa10
[  328.916073]  ? kasan_check_write+0x14/0x20
[  328.920433]  ? snprintf+0xa5/0xd0
[  328.924027]  ? vsprintf+0x40/0x40
[  328.927510]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  328.932039]  kernfs_new_node+0x80/0xf0
[  328.935975]  __kernfs_create_file+0x4d/0x330
[  328.940448]  cgroup_addrm_files+0x437/0xaf0
[  328.944815]  ? cgroup_css.part.14+0x1f0/0x1f0
[  328.949421]  ? find_held_lock+0x36/0x1c0
[  328.953536]  ? __lock_is_held+0xb5/0x140
[  328.957737]  ? kasan_check_write+0x14/0x20
[  328.962002]  ? online_css+0x259/0x330
2018/06/01 10:46:33 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:33 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="c00000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  328.966065]  css_populate_dir+0x1a8/0x420
[  328.970256]  cgroup_apply_control_enable+0x43b/0xce0
[  328.975497]  ? cgroup_propagate_control+0x5a0/0x5a0
[  328.980556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.986132]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  328.990662]  ? cgroup_file_name+0x1f0/0x1f0
[  328.995047]  ? css_populate_dir+0x2a2/0x420
[  328.999422]  cgroup_mkdir+0x825/0x10d0
[  329.003361]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  329.008142]  ? map_id_up+0x196/0x3c0
[  329.011979]  ? make_kprojid+0x30/0x30
[  329.015813]  ? set_nlink+0xaf/0x140
[  329.019470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.025036]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  329.025056]  ? kernfs_get_active+0xb2/0x120
[  329.025077]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  329.039823]  kernfs_iop_mkdir+0x159/0x1e0
[  329.044000]  ? getname_flags+0xd0/0x5a0
[  329.048027]  vfs_mkdir+0x42e/0x6b0
[  329.051601]  do_mkdirat+0x266/0x2f0
[  329.055304]  ? __ia32_sys_mknod+0xb0/0xb0
[  329.059486]  ? mm_fault_error+0x380/0x380
[  329.063678]  __ia32_sys_mkdirat+0x74/0xb0
2018/06/01 10:46:33 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0xb8000)

2018/06/01 10:46:33 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
sendmmsg$alg(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  329.067874]  do_fast_syscall_32+0x345/0xf9b
[  329.072236]  ? do_int80_syscall_32+0x880/0x880
[  329.076856]  ? _raw_spin_unlock_irq+0x27/0x70
[  329.081386]  ? finish_task_switch+0x1ca/0x840
[  329.086358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.091935]  ? syscall_return_slowpath+0x30f/0x5c0
[  329.096914]  ? sysret32_from_system_call+0x5/0x46
[  329.101887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.106782]  entry_SYSENTER_compat+0x70/0x7f
[  329.111209] RIP: 0023:0xf7fa6cb9
[  329.114598] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  329.122350] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  329.129763] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  329.137408] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  329.144823] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  329.152116] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  329.159772] cgroup: cgroup_addrm_files: failed to add usage_sys, err=-12
2018/06/01 10:46:33 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x1, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
pread64(r0, &(0x7f0000000000)=""/176, 0xb0, 0x0)
r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x10001, 0x0)
ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000000200))
r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x200, 0x600)
setsockopt$llc_int(r2, 0x10c, 0x6, &(0x7f0000000140)=0x800, 0x4)
ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f00000002c0))
setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f00000000c0)=0x1, 0x4)
mkdirat$cgroup(r2, &(0x7f0000000240)='syz1\x00', 0x1ff)

2018/06/01 10:46:33 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000))
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:33 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="520000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:33 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:33 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x10)

2018/06/01 10:46:33 executing program 4:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
flock(r0, 0x10751737238be006)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0xfffffffffffffffd, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

2018/06/01 10:46:33 executing program 5 (fault-call:2 fault-nth:49):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  329.441824] FAULT_INJECTION: forcing a failure.
[  329.441824] name failslab, interval 1, probability 0, space 0, times 0
[  329.453613] CPU: 0 PID: 22405 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  329.461006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.470481] Call Trace:
[  329.473110]  dump_stack+0x1b9/0x294
[  329.476772]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.482022]  should_fail.cold.4+0xa/0x1a
[  329.486118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.491265]  ? graph_lock+0x170/0x170
[  329.495087]  ? zap_class+0x720/0x720
[  329.498826]  ? kmem_cache_alloc+0x12e/0x760
[  329.503283]  ? find_held_lock+0x36/0x1c0
[  329.507390]  ? __lock_is_held+0xb5/0x140
[  329.511508]  ? check_same_owner+0x320/0x320
[  329.515880]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.520933]  ? rcu_note_context_switch+0x710/0x710
[  329.525913]  __should_failslab+0x124/0x180
[  329.530294]  should_failslab+0x9/0x14
[  329.534132]  __kmalloc_track_caller+0x2c4/0x760
[  329.538838]  ? string+0x21d/0x2c0
[  329.542332]  ? kstrdup_const+0x66/0x80
[  329.546361]  kstrdup+0x39/0x70
[  329.549587]  kstrdup_const+0x66/0x80
[  329.549614]  __kernfs_new_node+0xa8/0x580
[  329.557503]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  329.562292]  ? pointer+0xa10/0xa10
[  329.565875]  ? kasan_check_write+0x14/0x20
[  329.570167]  ? snprintf+0xa5/0xd0
[  329.573725]  ? vsprintf+0x40/0x40
[  329.577206]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  329.581743]  kernfs_new_node+0x80/0xf0
[  329.585664]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:33 executing program 4:
r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x2, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', '\x00'})
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)

[  329.590115]  cgroup_addrm_files+0x437/0xaf0
[  329.594482]  ? cgroup_css.part.14+0x1f0/0x1f0
[  329.599012]  ? find_held_lock+0x36/0x1c0
[  329.603312]  ? __lock_is_held+0xb5/0x140
[  329.607433]  ? kasan_check_write+0x14/0x20
[  329.611720]  ? online_css+0x259/0x330
[  329.615595]  css_populate_dir+0x1a8/0x420
[  329.619786]  cgroup_apply_control_enable+0x43b/0xce0
[  329.625062]  ? cgroup_propagate_control+0x5a0/0x5a0
[  329.630149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.635728]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  329.640277]  ? cgroup_file_name+0x1f0/0x1f0
[  329.644641]  ? css_populate_dir+0x2a2/0x420
[  329.649001]  cgroup_mkdir+0x825/0x10d0
[  329.652954]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  329.657739]  ? map_id_up+0x196/0x3c0
[  329.661492]  ? make_kprojid+0x30/0x30
[  329.665330]  ? set_nlink+0xaf/0x140
[  329.668995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.674832]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  329.680426]  ? kernfs_get_active+0xb2/0x120
[  329.684771]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  329.689553]  kernfs_iop_mkdir+0x159/0x1e0
[  329.693728]  ? getname_flags+0xd0/0x5a0
[  329.697745]  vfs_mkdir+0x42e/0x6b0
[  329.701322]  do_mkdirat+0x266/0x2f0
[  329.705006]  ? __ia32_sys_mknod+0xb0/0xb0
[  329.709190]  ? mm_fault_error+0x380/0x380
[  329.713362]  __ia32_sys_mkdirat+0x74/0xb0
[  329.717510]  do_fast_syscall_32+0x345/0xf9b
[  329.721837]  ? do_int80_syscall_32+0x880/0x880
[  329.726416]  ? _raw_spin_unlock_irq+0x27/0x70
[  329.730907]  ? finish_task_switch+0x1ca/0x840
[  329.735402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.740937]  ? syscall_return_slowpath+0x30f/0x5c0
[  329.745886]  ? sysret32_from_system_call+0x5/0x46
[  329.750756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.755640]  entry_SYSENTER_compat+0x70/0x7f
[  329.760057] RIP: 0023:0xf7fa6cb9
[  329.763417] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  329.771560] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  329.778835] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  329.786121] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:34 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})

2018/06/01 10:46:34 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="effd00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:34 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:34 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x1000000)

2018/06/01 10:46:34 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x200000000, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:34 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x15)

[  329.793417] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  329.800786] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  329.808400] cgroup: cgroup_addrm_files: failed to add usage_percpu, err=-12
2018/06/01 10:46:35 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:35 executing program 5 (fault-call:2 fault-nth:50):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:35 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390400001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:35 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x6042)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x4)

2018/06/01 10:46:35 executing program 2:
bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0)
sendmmsg$alg(r0, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:35 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x50000000)

2018/06/01 10:46:35 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x0)

2018/06/01 10:46:35 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})

[  330.935169] FAULT_INJECTION: forcing a failure.
[  330.935169] name failslab, interval 1, probability 0, space 0, times 0
[  330.946819] CPU: 1 PID: 22455 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  330.954210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.963591] Call Trace:
[  330.966218]  dump_stack+0x1b9/0x294
[  330.969902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.975252]  should_fail.cold.4+0xa/0x1a
[  330.979362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/06/01 10:46:35 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="3900f0001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  330.984521]  ? graph_lock+0x170/0x170
[  330.988547]  ? zap_class+0x720/0x720
[  330.992298]  ? kmem_cache_alloc+0x12e/0x760
[  330.996675]  ? find_held_lock+0x36/0x1c0
[  331.000784]  ? __lock_is_held+0xb5/0x140
[  331.004917]  ? check_same_owner+0x320/0x320
[  331.009304]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.014354]  ? rcu_note_context_switch+0x710/0x710
[  331.019408]  __should_failslab+0x124/0x180
[  331.023688]  should_failslab+0x9/0x14
[  331.027531]  __kmalloc_track_caller+0x2c4/0x760
[  331.032932]  ? string+0x21d/0x2c0
[  331.036437]  ? kstrdup_const+0x66/0x80
[  331.041057]  kstrdup+0x39/0x70
[  331.044302]  kstrdup_const+0x66/0x80
[  331.048072]  __kernfs_new_node+0xa8/0x580
[  331.052271]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  331.057158]  ? pointer+0xa10/0xa10
[  331.060765]  ? kasan_check_write+0x14/0x20
[  331.065052]  ? snprintf+0xa5/0xd0
[  331.068655]  ? vsprintf+0x40/0x40
[  331.072138]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  331.076791]  kernfs_new_node+0x80/0xf0
[  331.080732]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:35 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390f00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  331.085208]  cgroup_addrm_files+0x437/0xaf0
[  331.089692]  ? cgroup_css.part.14+0x1f0/0x1f0
[  331.094254]  ? find_held_lock+0x36/0x1c0
[  331.098477]  ? __lock_is_held+0xb5/0x140
[  331.102590]  ? kasan_check_write+0x14/0x20
[  331.106855]  ? online_css+0x259/0x330
[  331.110699]  css_populate_dir+0x1a8/0x420
[  331.114889]  cgroup_apply_control_enable+0x43b/0xce0
[  331.114926]  ? cgroup_propagate_control+0x5a0/0x5a0
[  331.114960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.130657]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  331.135183]  ? cgroup_file_name+0x1f0/0x1f0
[  331.139546]  ? css_populate_dir+0x2a2/0x420
[  331.143905]  cgroup_mkdir+0x825/0x10d0
[  331.147845]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  331.152629]  ? map_id_up+0x196/0x3c0
[  331.156379]  ? make_kprojid+0x30/0x30
[  331.160210]  ? set_nlink+0xaf/0x140
[  331.163873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.169451]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.175027]  ? kernfs_get_active+0xb2/0x120
[  331.179402]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  331.184189]  kernfs_iop_mkdir+0x159/0x1e0
[  331.188427]  ? getname_flags+0xd0/0x5a0
[  331.192434]  vfs_mkdir+0x42e/0x6b0
[  331.196006]  do_mkdirat+0x266/0x2f0
[  331.199669]  ? __ia32_sys_mknod+0xb0/0xb0
[  331.203968]  ? mm_fault_error+0x380/0x380
[  331.208160]  __ia32_sys_mkdirat+0x74/0xb0
[  331.212342]  do_fast_syscall_32+0x345/0xf9b
[  331.216705]  ? do_int80_syscall_32+0x880/0x880
[  331.221489]  ? _raw_spin_unlock_irq+0x27/0x70
[  331.226095]  ? finish_task_switch+0x1ca/0x840
[  331.230628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.236198]  ? syscall_return_slowpath+0x30f/0x5c0
[  331.241171]  ? sysret32_from_system_call+0x5/0x46
[  331.246080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.250974]  entry_SYSENTER_compat+0x70/0x7f
[  331.255410] RIP: 0023:0xf7fa6cb9
[  331.259065] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  331.266899] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  331.274199] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  331.281495] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  331.288809] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  331.296124] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  331.303709] cgroup: cgroup_addrm_files: failed to add usage_percpu_user, err=-12
2018/06/01 10:46:36 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0)
ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'veth0_to_bridge\x00', {0x2, 0x4e21}})
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:36 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x900)

2018/06/01 10:46:36 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="7c845ddd32b3b47876e12ee6fbb2b6fcb2aa1f92a2f971fc959bb86527f3528a4f8c015b75c9b5565f65f51778a57ff89514ce60ed8ef78fb1119b264ed7c4ddda1bae04f124e05f422f9e451b280223faa07028f74e94c42d3dd2fce7dbeea0c3ad97443a62dff11266512b8766a12d10c08a76a375631474d7715d6d312490ba228b5f3569a1a4e6f51f8450aa9c5b0783c7151cb8905c671a264404a57bb446f032ee4abb3463cc760512902c6708427c310d5b5be9bdd63c8b1367538c9f1de9c738dd625f0045e59dd20ffb41cd62c86b8d03894031a29b43627f3bc846d48dbd0496ef673040cb8364b4a7b9b262d9300085d3d1b0f438889cb8e8793a540b4d89e2d7edcb85297e2ddc13d10d7ac3a41b25bcd7f3f8f62eabdaa7cb2343d16822929f220be61a61e1277592c1b407d859edcc4fd60eb6ee153c91ed4a3394e5104c5982382bd0b46cff20963c352bc350216e3b33905ad92bb9369b87c89f24dc67bcc34bf3ad4f79e7a818aa683e3479561ed47ffd7d29c95f784100b0a83dc568df0275e3f96db1e5f70d4d509bbd899e2f1b5d17e002063c720178fc3baebea3317ee8b11b4e6b8047c1bf900fe37b0de37cf049054e1f4eef596d2fa121efb89648fb076417a56d3c6233b85b9ecb3aacdad2ae0bdb17d15d7b6153f1cfbdf4eb322fe351ca0f4b3db1925ef0696dd9a6249619c9312d511728d1c553036c1975e69ab6e3f7ca0e648d4b65edd660cf6be98c9084314a9219d873895d69cc6203941e0bf5dee2dbe7252548dbefa227d1dcb051e5416e4bc310294b114dc3ee3c09e0fb7781f59a54271603276fc67189b7d75f7534995cacca13c09209f504d6e7b115bf40d4de6f324d32e831c7d5d8b858e6ab13776c3a336837699aaa430c7534e4f295a26ede70d7147f092a54606fb3877e1fbb89a9d4e869fea0afad7e8e5e8cb5261e2f3f96fb186d64a50c37f6ab26831736476ee7856d28531eddedd48e579b31d586f01d692dba17c5651baabdd278c285d792cd1d5543bad435db51c0c7ce8f2bc16db982e51b07eb768548994a0995ceb5c7f2f78291dfb4280e0af10d1edbc259b9206a4df7605fc70333bdd742f65f1e9b04aa352d26b3c22f6b2e722d574146d4e73b3cf5eb6c55a23437ba4e575d1da42efab306e086928e011d7cd54af616047573037c11d297bfedfd1883133add138e7c2151b1529e5e553c00dda210ac2db944d665ae2eb2dccae0a7436a1b7ba993761f9b0ac466f8e39f73488d3aecfffce8700fc3877792e383ead208d1335b28a46bfa905684d6999b833beb1fdb20e60a132c4ec21de9b21fb965e0df54cac75e9a3d49cb62d083ea5975fdfedf5f1950c3a2a1a93cb26cd10c8064904dc8f0ce126b8080a567918db63f29a87ce4df1db913cd5803503968a1cad5cc9dc2e5b5be93d9ab1df46df9b49975151576878306660cec97a5ff53f65b3e2ab1b326500c6fe618f5109d011a394d44289ec1353a2c0bb3e05887d21889845ea39bcf368cea1d73b92db6251ae6ad029c0e3fd53ac707e82b487d5aa3f1104d229f6b5ff46af7b180be87ebe5c13228342a85a043a23f31103147fbd5d585264502a1cfdb520f3e319543a93584b5b7d9fefd2847f9bdd3b1c38073defb6cc7a2265b712bccdbc101df3baef810b7d447cba633a79c1d215399049ac7def93abe4f8618f947cc041fa31a296a966cec693913c750ba5d4de4b6b1e750c3a123d26ebe9f054d1b96d4e1141a180cd6fbb35251cc481b59c27bd792afc51dc8e8040b33befe222339e5e2149f947dccd0bc84fdfcf4ac5984eada6c3456ee2731c41acf1d540a24354c349fcdd0b2e574bef7699e2400c0a72e3cb15dc9e9c978069657441a5534f72965a0211d221e52136a8ec6b91ecad19cc837a73339c2705c552ea923322766af2e7b3b31e6d7706cbea316942190aa74af29b65d1319736f0911c0dc398dac87b3667eb5232de344ea309b82e23295d0c09761250acfaccedd73712cc30b8f6a70b17e8b620fa6a5b5b4d8927d7d2e5f603478aed6b2c8817485ea090c4b4bd42f63e4410b4815b668e2fd389451906b1887b99cb224a7d96835fb37607de4c4779935d222cc73572e97630b00dd711aab7aaf9d54f7f5d7d3385be0756a1cdf6489b1682bfea73ccfd292593b6cee9bb665fff8097acaaf1b9e4dbf974d03c19d463d40d753b77e8c0b9d2fc08aa5dab3c52d8310dc8df1a2d7865737cd19aa7e751aff93be9616c97b0d03ae2fdf151dd399d6b697346889f212cd1f2bb76841c78b9e8e77ec210f7c7eb69319405cc02cb55e20cd3c0bed8d5f1b671af10b11b044f0aa574212303e4cede8ed6e040f857f073981d07f1321bd86a055ebc387e5b148d20c6bba0db3ae3834ac36d7e8cb555f9caf31461014a9428a2efdece64b193ae1fee7f30615c98d493e5b7d1b2a38bac6318e175737be4f47d28226aec1bc3e526afda5d7917df5f5332ea844ea77303fea6e99b29fc32fe7c1df50565973bf55283ec07d06dff8fd97bdb5e4fe50906266bdf7c3e7cbd926408c92b5dfd09565f6e404c3e3ee081de432b973859701e2fa25263d2c11ea4b565f86eecddd3a590b8fdf426f20a2b1f948f03d2e3b37c77bc3a14a87793026e815c22abc6717a28653b96585e6be26a31591d5751e7ac5c03c07f12cd189dac86574fc8dfd6843948b34758bb25fdc0e482ebd6f792dba235ed8697559a221e016d3a531a2a1268b943b0dd9dadb5071f1b4fa2f18eb0a4269c1e8b7d7e0609b5c655324fc3b370c1bf0e926a9cbd335a3ac169da82c54556df005c6f1031af5c60ee49adf5be7aa757948f2baa081dda343bd10e6c60dfe39db1948be4100859e9f59c276d93fe68f234e8a3240ac15213f85cf0849721eaab3466810ec43486bed18c93f5cd8771c25d9c01f602bb7aca4196f7c82ba0cd04c39bf1b4f8502a8a953a857bacd565153bda03811c8bc710a019e6b31314ee262189d4f950dcdd9ac79ef9766366fb79274dce1b59c1584cb2729b570916d366f57b2457e0c2a65b3d812b6f5cd7d3fc9128e5c91137fa2183a29110d44d0862e0bfbe3ea2cf6b9c7a3d76e0ceb50392754777808d100f634a63f0759385bf31e2d20a6f90607da337b85cda763f764783d676e6af9a1f71c9108821d087318097d494210e5c440b55d5a8d538496679e2f51b3daf088fad69463a218ddb829899a05785af56da02a286f58b9d378b9478ec881f2ed375c866aae211289712c9f38f8cdbd6fa902078b9e0ae9475912b0c80ff55a2b9ec686175083068d678f745d970f6632aedd5b66d5adcfedb7b2a7deb6b41182b4aaed94cad996a43bf004f380cf1fd3a80dc863745ec15a700f6069f7964c2cca83beabca7ffaccf3667b7940b607f628a839abf7bf1a677671f95346ba62633ee4d8386f1499f0f2a37cf52479a7e8730591e617636a19d4b0c89e2b9e94e375e6f7f6de0f3588aef183afcda79ff0e7c220f00d56a9e08c1559a414decd9d1c99afa999ff93689ffe56a50ff148335e15f3a98e70c5b294a78d9430a81e1f2ef3fe24d7884776e26fd11388f3d5ba065c9f073704c9a472f4376274e1c9cce7219a5a415a62fc3c39a2ff65a8e18e499cafaa67e9581ea56215c5e1c3a0f2125619a534cb5e3fb5491777ba12104ff1adaa21f7ac6bb103e0d76717379044d6f19a6b4c9cbacd2792ccf09cf7b596215404b00aa4197c345f3e8f26c17b34f4e892976cbdd0df042355c87ae4d99597b79b87ea265871e919403b98a0e2bea2cdc1a8277a792637c2aab96f9540650ce83781902ae1ef4146611d2d364264597d0630514995b9fc37c866edc0ab62bd2260e68d4545a440416560908344b574b2ea49a57ee81617fb6c0bea92eaf802d072c25f8fcd10a76811e402a104c7d6774f1dba9cb59538c3b388771ad515d9f596d593e47498b00ac3498c91c5d5b03a02de0e903c2498902157096ee7d1a71b9c2027e9bd5961b5770a6dd0a28285652eb82c85f2cc37aedf5e08f2a86533c8b474328750f4a75478682b94029849c7410dc30f8a24da8c7bdde0722dfee4001a09c3067033876e2094718fe5edf3a7bfb3d11d2e8ba8d398365ce3302537fc7331a156052af2b5eb65bdd40f785b1ecfec0bf1b4c0015d76d74affd3909bfd339756f66830d9dfa1616d8018f510f97d025b27cf1de04639e2ec4d0aea7122e17b8e12a405c95ca1bffc3aec76e57bcd2b658811390bbbbaa61797796d5dae5de208bfe55e87114fb3c64df629dddb08e2d6f97fc0b3235e355ea98978cd675d678125b58a450161de270cfe4afbd0ec75e4c96c238934b991f02c81ac97d02b0f34b871c839f1353636d70b046a56c43629f2378674c44310072612d75831ec8bfc7afe32647867015c004e09f4e9ce79128cb4fc1812efefbea93e151f7f5a5b642602ad6d296d863d531d2e89a252279d2a3cd3edbe997afafdd6437c50a1a8fdff95ba73092da577cd230125053fc69977a2b7a0d9c48d0fdb44a9813668803410c48fc3a5cf3d592316394914a987a674a3037d1fd560a36882fed304b94d385ff2a9281f251ba4d5cf842e8003b852bef9fb524bf65346f9551b3a1f57855d82e61d2132cabe4806b20212145c990cb8e9c10614408c6ca00de3f5d498afb116dfb2c10e674e9ed26ebb6c5cb779bb296eac64ef94491435e1f65f821ad18e1dce88c4a6fd1fc821d00ed4dd1923c5eecbf8c5699c5d28ff7cd979e897c959de877049274dba2add3bebccef06806f7012ae3c27c1f49222d6ff43f7c7dd0a4eb14d8c3a69f95da67ae530bca0824521806463e533da56e0d5a394b85b7fac90f67382cd1da16da262090b31c4d42f4df43c0fec72583a79666dc8671303d6239b7d441bb7a4ff3dd928aa9b3f2c87a5444cfee33a41cd3e1009e108c87ba5d5004cd715563143d48eb9fb46365ba33d89e55e1484e2efb34e2aa2fd6d0ea9067efb58c82341531a8af1196eb7ad7cc5b2c0fcc294373e60fbc2fb8f17b7c0dbd5c90740f72dd9768b7f05d74f27c1551ca80e62cd63888b4853373a871c01cd6279681f95ace08da23fa5bd642391737b56991359c36cbf4aadeaddbfef1d44ae7e1c239ffa07b2784a41d65018ef0f68cd71aa0674c6282737bcb865eb49dc949ce2f6b8b22014cf6ed06f07fc957b17eb3fc2709fd169aae53cf4f2c03d977ed91bbe6c2e905ae26e1ca3758471e4166b37c5dd25c87f7abb3bf8bcc04f2e8059b576edcf5988835b5797e026908b20b48f340b764e3e53f8a805f7a4538952b2756b6a7794ea6d9aac343066a5e1a8ee0b708f502f1a170b099dee345b38f8fdee8bbafbb013b47430e2c406854cbe1fd41d56321c97c40b2781efecbe41557566cc00ed5b559a45d7a517be2c64de52e8dda09a965b755e84bf248786b4fe45c7337d7239580f77d43af2dadbfbc8b5c45e72dca636a8dd5efc43c1a578919c8964d2a2ca1ec15cc24676cba70606b4935db00b9b14956d1ed985012fcec12adbd8f9a54635e4949473322015b789f88c773fcde7020a2ef0ea4095196404dc923ce139c0a1787ec25518b8ae08904442b71c952e00000000000000000000000000000000ed535358796c4508259a8c71c3721feedcacaf99c6f6677a35f6d621d1cad7a5437a0d37513242d98f3b63ead6c61e46ca86ab1c5f7d0cd282b9ff1cc45524c83473a39f3a2b305f943f49a38ed7a6f1d3d2cbd2e215b34c986e714af7f6edc130", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:36 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000006300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:36 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r2, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r2, 0x4c00, r0)

2018/06/01 10:46:36 executing program 5 (fault-call:2 fault-nth:51):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:36 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x0)

2018/06/01 10:46:36 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000012000/0x4000)=nil, 0xf0, 0x1, 0xfaf1d59e7b412693, &(0x7f0000013000/0x3000)=nil, 0x2})

[  332.167012] FAULT_INJECTION: forcing a failure.
[  332.167012] name failslab, interval 1, probability 0, space 0, times 0
[  332.178605] CPU: 1 PID: 22483 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  332.186080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.186088] Call Trace:
[  332.186120]  dump_stack+0x1b9/0x294
[  332.186152]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.186200]  should_fail.cold.4+0xa/0x1a
[  332.211240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.216464]  ? graph_lock+0x170/0x170
[  332.216482]  ? zap_class+0x720/0x720
[  332.216504]  ? kmem_cache_alloc+0x12e/0x760
[  332.228645]  ? find_held_lock+0x36/0x1c0
[  332.232804]  ? __lock_is_held+0xb5/0x140
[  332.236914]  ? check_same_owner+0x320/0x320
[  332.241274]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  332.246322]  ? rcu_note_context_switch+0x710/0x710
[  332.251286]  __should_failslab+0x124/0x180
[  332.255555]  should_failslab+0x9/0x14
[  332.259388]  __kmalloc_track_caller+0x2c4/0x760
[  332.264093]  ? string+0x21d/0x2c0
2018/06/01 10:46:36 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="396800001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:36 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00')
sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="e00000006a2dea07b30d13aca82f8b79314fe4e203f941e6d6f047b338db86fb84b4296a29f661c2846465206eb79a80c3952ae8041d0ebf341c90ec2ed101250e499aa108108293e2419a3805c061", @ANYRES16=r2, @ANYBLOB="00022bbd7000fedbdf250b0000003c0003000800030004000000140002006263736630000000000000000000000008000100020000001400060000000000000000000000ffff7f00000108000500040000003400010008000600776c6300080004004e24000008000800fd29000008000600666f0000080009002b000000080004004e23000014000300080007004e210000080007004e2000002c000200080004000800000008000500feffffff08000b000a0000000800030003000000080002004e21000008000400010100000c0001000800090001000000"], 0xe0}, 0x1, 0x0, 0x0, 0x4008000}, 0x40000)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  332.267578]  ? kstrdup_const+0x66/0x80
[  332.271501]  kstrdup+0x39/0x70
[  332.274732]  kstrdup_const+0x66/0x80
[  332.278471]  __kernfs_new_node+0xa8/0x580
[  332.282652]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  332.287433]  ? pointer+0xa10/0xa10
[  332.291009]  ? kasan_check_write+0x14/0x20
[  332.295282]  ? snprintf+0xa5/0xd0
[  332.298768]  ? vsprintf+0x40/0x40
[  332.302254]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  332.306806]  kernfs_new_node+0x80/0xf0
[  332.310735]  __kernfs_create_file+0x4d/0x330
[  332.315203]  cgroup_addrm_files+0x437/0xaf0
[  332.319574]  ? cgroup_css.part.14+0x1f0/0x1f0
[  332.324101]  ? find_held_lock+0x36/0x1c0
[  332.328326]  ? __lock_is_held+0xb5/0x140
[  332.332436]  ? kasan_check_write+0x14/0x20
[  332.336694]  ? online_css+0x259/0x330
[  332.340534]  css_populate_dir+0x1a8/0x420
[  332.344715]  cgroup_apply_control_enable+0x43b/0xce0
[  332.349860]  ? cgroup_propagate_control+0x5a0/0x5a0
[  332.354899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.360468]  ? cgroup_kn_set_ugid+0x2cb/0x370
2018/06/01 10:46:36 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39f206001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  332.364995]  ? cgroup_file_name+0x1f0/0x1f0
[  332.369363]  ? css_populate_dir+0x2a2/0x420
[  332.373729]  cgroup_mkdir+0x825/0x10d0
[  332.377666]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  332.382435]  ? map_id_up+0x196/0x3c0
[  332.386186]  ? make_kprojid+0x30/0x30
[  332.390453]  ? set_nlink+0xaf/0x140
[  332.394121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.399690]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.399710]  ? kernfs_get_active+0xb2/0x120
[  332.399738]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  332.414560]  kernfs_iop_mkdir+0x159/0x1e0
[  332.418739]  ? getname_flags+0xd0/0x5a0
[  332.422749]  vfs_mkdir+0x42e/0x6b0
[  332.426331]  do_mkdirat+0x266/0x2f0
[  332.429998]  ? __ia32_sys_mknod+0xb0/0xb0
[  332.434184]  ? mm_fault_error+0x380/0x380
[  332.438376]  __ia32_sys_mkdirat+0x74/0xb0
[  332.442555]  do_fast_syscall_32+0x345/0xf9b
[  332.446918]  ? do_int80_syscall_32+0x880/0x880
[  332.451535]  ? _raw_spin_unlock_irq+0x27/0x70
[  332.456054]  ? finish_task_switch+0x1ca/0x840
[  332.460587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.466159]  ? syscall_return_slowpath+0x30f/0x5c0
[  332.471130]  ? sysret32_from_system_call+0x5/0x46
[  332.476011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.480893]  entry_SYSENTER_compat+0x70/0x7f
[  332.485323] RIP: 0023:0xf7fa6cb9
[  332.488774] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  332.496521] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  332.503809] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  332.511277] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  332.518564] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  332.525856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  332.533492] cgroup: cgroup_addrm_files: failed to add usage_percpu_user, err=-12
2018/06/01 10:46:37 executing program 4:
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0)

2018/06/01 10:46:37 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x5)

2018/06/01 10:46:37 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390700001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:37 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:37 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$BLKPG(r0, 0x1269, &(0x7f0000000180)={0xb65c, 0x9, 0x64, &(0x7f0000000100)="f47664007f9307f9dca535e7c20b239f7737e884c9cf11e3b2dfbb05f62b9713d096b4c1e54ca44f3be9bbe642981f66e646fcb7232e7c6d14a615f588a0541cf0be84f5a2c3ffaddab9547de94b6f65acb3d439c9471196cdf589dda08d9173436d5e56"})
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
getpeername$netrom(r2, &(0x7f0000000000), &(0x7f0000000040)=0x10)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2000, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:37 executing program 5 (fault-call:2 fault-nth:52):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:37 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x0)

2018/06/01 10:46:37 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x101000)
close(r0)

[  333.509309] FAULT_INJECTION: forcing a failure.
[  333.509309] name failslab, interval 1, probability 0, space 0, times 0
[  333.520647] CPU: 1 PID: 22525 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  333.528046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.528056] Call Trace:
[  333.528096]  dump_stack+0x1b9/0x294
[  333.543783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.549174]  should_fail.cold.4+0xa/0x1a
[  333.553266]  ? __kmalloc_track_caller+0x14a/0x760
[  333.558290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.563436]  ? cgroup_mkdir+0x825/0x10d0
[  333.568219]  ? kernfs_iop_mkdir+0x159/0x1e0
[  333.572656]  ? do_mkdirat+0x266/0x2f0
[  333.576485]  ? __ia32_sys_mkdirat+0x74/0xb0
[  333.580916]  ? do_fast_syscall_32+0x345/0xf9b
[  333.585608]  ? entry_SYSENTER_compat+0x70/0x7f
[  333.590220]  ? graph_lock+0x170/0x170
[  333.594044]  ? find_held_lock+0x36/0x1c0
[  333.598147]  ? print_usage_bug+0xc0/0xc0
[  333.602243]  ? find_held_lock+0x36/0x1c0
[  333.606344]  ? __lock_is_held+0xb5/0x140
[  333.610464]  ? check_same_owner+0x320/0x320
[  333.614813]  ? rcu_note_context_switch+0x710/0x710
[  333.619835]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.625080]  __should_failslab+0x124/0x180
[  333.629356]  should_failslab+0x9/0x14
[  333.633191]  kmem_cache_alloc+0x2af/0x760
[  333.637381]  ? memcpy+0x45/0x50
[  333.640697]  ? kstrdup+0x59/0x70
[  333.644132]  __kernfs_new_node+0xe7/0x580
[  333.648311]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  333.653086]  ? pointer+0xa10/0xa10
[  333.656676]  ? kasan_check_write+0x14/0x20
[  333.660968]  ? snprintf+0xa5/0xd0
[  333.664458]  ? vsprintf+0x40/0x40
[  333.667968]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  333.672510]  kernfs_new_node+0x80/0xf0
[  333.676455]  __kernfs_create_file+0x4d/0x330
[  333.680918]  cgroup_addrm_files+0x437/0xaf0
[  333.685305]  ? cgroup_css.part.14+0x1f0/0x1f0
[  333.689829]  ? find_held_lock+0x36/0x1c0
[  333.693936]  ? __lock_is_held+0xb5/0x140
[  333.698073]  ? kasan_check_write+0x14/0x20
[  333.702340]  ? online_css+0x259/0x330
[  333.706182]  css_populate_dir+0x1a8/0x420
[  333.710369]  cgroup_apply_control_enable+0x43b/0xce0
[  333.715518]  ? cgroup_propagate_control+0x5a0/0x5a0
[  333.720575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.726227]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  333.726248]  ? cgroup_file_name+0x1f0/0x1f0
[  333.726280]  ? css_populate_dir+0x2a2/0x420
[  333.739789]  cgroup_mkdir+0x825/0x10d0
[  333.743730]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  333.748521]  ? map_id_up+0x196/0x3c0
[  333.752367]  ? make_kprojid+0x30/0x30
[  333.756249]  ? set_nlink+0xaf/0x140
[  333.760082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.765663]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.771513]  ? kernfs_get_active+0xb2/0x120
[  333.775865]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  333.780799]  kernfs_iop_mkdir+0x159/0x1e0
[  333.784995]  ? getname_flags+0xd0/0x5a0
[  333.789004]  vfs_mkdir+0x42e/0x6b0
[  333.792580]  do_mkdirat+0x266/0x2f0
[  333.796243]  ? __ia32_sys_mknod+0xb0/0xb0
[  333.800429]  ? mm_fault_error+0x380/0x380
[  333.804627]  __ia32_sys_mkdirat+0x74/0xb0
[  333.808821]  do_fast_syscall_32+0x345/0xf9b
[  333.813356]  ? do_int80_syscall_32+0x880/0x880
[  333.817987]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  333.822888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.828544]  ? syscall_return_slowpath+0x30f/0x5c0
[  333.833540]  ? sysret32_from_system_call+0x5/0x46
[  333.838451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.843343]  entry_SYSENTER_compat+0x70/0x7f
[  333.847782] RIP: 0023:0xf7fa6cb9
[  333.851163] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:37 executing program 4:
socket$inet_icmp(0x2, 0x2, 0x1)
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x2080, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = dup(r0)
getsockopt$inet_dccp_int(r1, 0x21, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4)
sync_file_range(r0, 0x5, 0x0, 0x2)
ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x2e)

2018/06/01 10:46:37 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="7c845ddd32b3b47876e12ee6fbb2b6fcb2aa1f92a2f971fc959bb86527f3528a4f8c015b75c9b5565f65f51778a57ff89514ce60ed8ef78fb1119b264ed7c4ddda1bae04f124e05f422f9e451b280223faa07028f74e94c42d3dd2fce7dbeea0c3ad97443a62dff11266512b8766a12d10c08a76a375631474d7715d6d312490ba228b5f3569a1a4e6f51f8450aa9c5b0783c7151cb8905c671a264404a57bb446f032ee4abb3463cc760512902c6708427c310d5b5be9bdd63c8b1367538c9f1de9c738dd625f0045e59dd20ffb41cd62c86b8d03894031a29b43627f3bc846d48dbd0496ef673040cb8364b4a7b9b262d9300085d3d1b0f438889cb8e8793a540b4d89e2d7edcb85297e2ddc13d10d7ac3a41b25bcd7f3f8f62eabdaa7cb2343d16822929f220be61a61e1277592c1b407d859edcc4fd60eb6ee153c91ed4a3394e5104c5982382bd0b46cff20963c352bc350216e3b33905ad92bb9369b87c89f24dc67bcc34bf3ad4f79e7a818aa683e3479561ed47ffd7d29c95f784100b0a83dc568df0275e3f96db1e5f70d4d509bbd899e2f1b5d17e002063c720178fc3baebea3317ee8b11b4e6b8047c1bf900fe37b0de37cf049054e1f4eef596d2fa121efb89648fb076417a56d3c6233b85b9ecb3aacdad2ae0bdb17d15d7b6153f1cfbdf4eb322fe351ca0f4b3db1925ef0696dd9a6249619c9312d511728d1c553036c1975e69ab6e3f7ca0e648d4b65edd660cf6be98c9084314a9219d873895d69cc6203941e0bf5dee2dbe7252548dbefa227d1dcb051e5416e4bc310294b114dc3ee3c09e0fb7781f59a54271603276fc67189b7d75f7534995cacca13c09209f504d6e7b115bf40d4de6f324d32e831c7d5d8b858e6ab13776c3a336837699aaa430c7534e4f295a26ede70d7147f092a54606fb3877e1fbb89a9d4e869fea0afad7e8e5e8cb5261e2f3f96fb186d64a50c37f6ab26831736476ee7856d28531eddedd48e579b31d586f01d692dba17c5651baabdd278c285d792cd1d5543bad435db51c0c7ce8f2bc16db982e51b07eb768548994a0995ceb5c7f2f78291dfb4280e0af10d1edbc259b9206a4df7605fc70333bdd742f65f1e9b04aa352d26b3c22f6b2e722d574146d4e73b3cf5eb6c55a23437ba4e575d1da42efab306e086928e011d7cd54af616047573037c11d297bfedfd1883133add138e7c2151b1529e5e553c00dda210ac2db944d665ae2eb2dccae0a7436a1b7ba993761f9b0ac466f8e39f73488d3aecfffce8700fc3877792e383ead208d1335b28a46bfa905684d6999b833beb1fdb20e60a132c4ec21de9b21fb965e0df54cac75e9a3d49cb62d083ea5975fdfedf5f1950c3a2a1a93cb26cd10c8064904dc8f0ce126b8080a567918db63f29a87ce4df1db913cd5803503968a1cad5cc9dc2e5b5be93d9ab1df46df9b49975151576878306660cec97a5ff53f65b3e2ab1b326500c6fe618f5109d011a394d44289ec1353a2c0bb3e05887d21889845ea39bcf368cea1d73b92db6251ae6ad029c0e3fd53ac707e82b487d5aa3f1104d229f6b5ff46af7b180be87ebe5c13228342a85a043a23f31103147fbd5d585264502a1cfdb520f3e319543a93584b5b7d9fefd2847f9bdd3b1c38073defb6cc7a2265b712bccdbc101df3baef810b7d447cba633a79c1d215399049ac7def93abe4f8618f947cc041fa31a296a966cec693913c750ba5d4de4b6b1e750c3a123d26ebe9f054d1b96d4e1141a180cd6fbb35251cc481b59c27bd792afc51dc8e8040b33befe222339e5e2149f947dccd0bc84fdfcf4ac5984eada6c3456ee2731c41acf1d540a24354c349fcdd0b2e574bef7699e2400c0a72e3cb15dc9e9c978069657441a5534f72965a0211d221e52136a8ec6b91ecad19cc837a73339c2705c552ea923322766af2e7b3b31e6d7706cbea316942190aa74af29b65d1319736f0911c0dc398dac87b3667eb5232de344ea309b82e23295d0c09761250acfaccedd73712cc30b8f6a70b17e8b620fa6a5b5b4d8927d7d2e5f603478aed6b2c8817485ea090c4b4bd42f63e4410b4815b668e2fd389451906b1887b99cb224a7d96835fb37607de4c4779935d222cc73572e97630b00dd711aab7aaf9d54f7f5d7d3385be0756a1cdf6489b1682bfea73ccfd292593b6cee9bb665fff8097acaaf1b9e4dbf974d03c19d463d40d753b77e8c0b9d2fc08aa5dab3c52d8310dc8df1a2d7865737cd19aa7e751aff93be9616c97b0d03ae2fdf151dd399d6b697346889f212cd1f2bb76841c78b9e8e77ec210f7c7eb69319405cc02cb55e20cd3c0bed8d5f1b671af10b11b044f0aa574212303e4cede8ed6e040f857f073981d07f1321bd86a055ebc387e5b148d20c6bba0db3ae3834ac36d7e8cb555f9caf31461014a9428a2efdece64b193ae1fee7f30615c98d493e5b7d1b2a38bac6318e175737be4f47d28226aec1bc3e526afda5d7917df5f5332ea844ea77303fea6e99b29fc32fe7c1df50565973bf55283ec07d06dff8fd97bdb5e4fe50906266bdf7c3e7cbd926408c92b5dfd09565f6e404c3e3ee081de432b973859701e2fa25263d2c11ea4b565f86eecddd3a590b8fdf426f20a2b1f948f03d2e3b37c77bc3a14a87793026e815c22abc6717a28653b96585e6be26a31591d5751e7ac5c03c07f12cd189dac86574fc8dfd6843948b34758bb25fdc0e482ebd6f792dba235ed8697559a221e016d3a531a2a1268b943b0dd9dadb5071f1b4fa2f18eb0a4269c1e8b7d7e0609b5c655324fc3b370c1bf0e926a9cbd335a3ac169da82c54556df005c6f1031af5c60ee49adf5be7aa757948f2baa081dda343bd10e6c60dfe39db1948be4100859e9f59c276d93fe68f234e8a3240ac15213f85cf0849721eaab3466810ec43486bed18c93f5cd8771c25d9c01f602bb7aca4196f7c82ba0cd04c39bf1b4f8502a8a953a857bacd565153bda03811c8bc710a019e6b31314ee262189d4f950dcdd9ac79ef9766366fb79274dce1b59c1584cb2729b570916d366f57b2457e0c2a65b3d812b6f5cd7d3fc9128e5c91137fa2183a29110d44d0862e0bfbe3ea2cf6b9c7a3d76e0ceb50392754777808d100f634a63f0759385bf31e2d20a6f90607da337b85cda763f764783d676e6af9a1f71c9108821d087318097d494210e5c440b55d5a8d538496679e2f51b3daf088fad69463a218ddb829899a05785af56da02a286f58b9d378b9478ec881f2ed375c866aae211289712c9f38f8cdbd6fa902078b9e0ae9475912b0c80ff55a2b9ec686175083068d678f745d970f6632aedd5b66d5adcfedb7b2a7deb6b41182b4aaed94cad996a43bf004f380cf1fd3a80dc863745ec15a700f6069f7964c2cca83beabca7ffaccf3667b7940b607f628a839abf7bf1a677671f95346ba62633ee4d8386f1499f0f2a37cf52479a7e8730591e617636a19d4b0c89e2b9e94e375e6f7f6de0f3588aef183afcda79ff0e7c220f00d56a9e08c1559a414decd9d1c99afa999ff93689ffe56a50ff148335e15f3a98e70c5b294a78d9430a81e1f2ef3fe24d7884776e26fd11388f3d5ba065c9f073704c9a472f4376274e1c9cce7219a5a415a62fc3c39a2ff65a8e18e499cafaa67e9581ea56215c5e1c3a0f2125619a534cb5e3fb5491777ba12104ff1adaa21f7ac6bb103e0d76717379044d6f19a6b4c9cbacd2792ccf09cf7b596215404b00aa4197c345f3e8f26c17b34f4e892976cbdd0df042355c87ae4d99597b79b87ea265871e919403b98a0e2bea2cdc1a8277a792637c2aab96f9540650ce83781902ae1ef4146611d2d364264597d0630514995b9fc37c866edc0ab62bd2260e68d4545a440416560908344b574b2ea49a57ee81617fb6c0bea92eaf802d072c25f8fcd10a76811e402a104c7d6774f1dba9cb59538c3b388771ad515d9f596d593e47498b00ac3498c91c5d5b03a02de0e903c2498902157096ee7d1a71b9c2027e9bd5961b5770a6dd0a28285652eb82c85f2cc37aedf5e08f2a86533c8b474328750f4a75478682b94029849c7410dc30f8a24da8c7bdde0722dfee4001a09c3067033876e2094718fe5edf3a7bfb3d11d2e8ba8d398365ce3302537fc7331a156052af2b5eb65bdd40f785b1ecfec0bf1b4c0015d76d74affd3909bfd339756f66830d9dfa1616d8018f510f97d025b27cf1de04639e2ec4d0aea7122e17b8e12a405c95ca1bffc3aec76e57bcd2b658811390bbbbaa61797796d5dae5de208bfe55e87114fb3c64df629dddb08e2d6f97fc0b3235e355ea98978cd675d678125b58a450161de270cfe4afbd0ec75e4c96c238934b991f02c81ac97d02b0f34b871c839f1353636d70b046a56c43629f2378674c44310072612d75831ec8bfc7afe32647867015c004e09f4e9ce79128cb4fc1812efefbea93e151f7f5a5b642602ad6d296d863d531d2e89a252279d2a3cd3edbe997afafdd6437c50a1a8fdff95ba73092da577cd230125053fc69977a2b7a0d9c48d0fdb44a9813668803410c48fc3a5cf3d592316394914a987a674a3037d1fd560a36882fed304b94d385ff2a9281f251ba4d5cf842e8003b852bef9fb524bf65346f9551b3a1f57855d82e61d2132cabe4806b20212145c990cb8e9c10614408c6ca00de3f5d498afb116dfb2c10e674e9ed26ebb6c5cb779bb296eac64ef94491435e1f65f821ad18e1dce88c4a6fd1fc821d00ed4dd1923c5eecbf8c5699c5d28ff7cd979e897c959de877049274dba2add3bebccef06806f7012ae3c27c1f49222d6ff43f7c7dd0a4eb14d8c3a69f95da67ae530bca0824521806463e533da56e0d5a394b85b7fac90f67382cd1da16da262090b31c4d42f4df43c0fec72583a79666dc8671303d6239b7d441bb7a4ff3dd928aa9b3f2c87a5444cfee33a41cd3e1009e108c87ba5d5004cd715563143d48eb9fb46365ba33d89e55e1484e2efb34e2aa2fd6d0ea9067efb58c82341531a8af1196eb7ad7cc5b2c0fcc294373e60fbc2fb8f17b7c0dbd5c90740f72dd9768b7f05d74f27c1551ca80e62cd63888b4853373a871c01cd6279681f95ace08da23fa5bd642391737b56991359c36cbf4aadeaddbfef1d44ae7e1c239ffa07b2784a41d65018ef0f68cd71aa0674c6282737bcb865eb49dc949ce2f6b8b22014cf6ed06f07fc957b17eb3fc2709fd169aae53cf4f2c03d977ed91bbe6c2e905ae26e1ca3758471e4166b37c5dd25c87f7abb3bf8bcc04f2e8059b576edcf5988835b5797e026908b20b48f340b764e3e53f8a805f7a4538952b2756b6a7794ea6d9aac343066a5e1a8ee0b708f502f1a170b099dee345b38f8fdee8bbafbb013b47430e2c406854cbe1fd41d56321c97c40b2781efecbe41557566cc00ed5b559a45d7a517be2c64de52e8dda09a965b755e84bf248786b4fe45c7337d7239580f77d43af2dadbfbc8b5c45e72dca636a8dd5efc43c1a578919c8964d2a2ca1ec15cc24676cba70606b4935db00b9b14956d1ed985012fcec12adbd8f9a54635e4949473322015b789f88c773fcde7020a2ef0ea4095196404dc923ce139c0a1787ec25518b8ae08904442b71c952e00000000000000000000000000000000ed535358796c4508259a8c71c3721feedcacaf99c6f6677a35f6d621d1cad7a5437a0d37513242d98f3b63ead6c61e46ca86ab1c5f7d0cd282b9ff1cc45524c83473a39f3a2b305f943f49a38ed7a6f1d3d2cbd2e215b34c986e714af7f6edc130", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:37 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39000f001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:38 executing program 4:
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x208000)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000040)={<r1=>0x0, @in6={{0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x3ff}}, 0x1, 0x3, 0x2, 0x3, 0x42}, &(0x7f0000000100)=0x98)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000140)={r1, 0x5}, &(0x7f00000001c0)=0x8)

2018/06/01 10:46:38 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x3)

2018/06/01 10:46:38 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="3906f2001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:38 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319f", 0x8)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  333.858910] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  333.866217] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  333.873527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  333.880940] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  333.888254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  333.895905] cgroup: cgroup_addrm_files: failed to add usage_percpu_user, err=-12
2018/06/01 10:46:38 executing program 4:
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)

2018/06/01 10:46:38 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390a00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:38 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7, 0x0)
syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)
setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000040)="4f5bc63e63c235f968c314f04bb8f2dc73fc85ee02d5905a5986e0baca9d527469083ca2264e24a574f55836517c836a0184ba53428b627d183c49ce2b11698a33e8f4cca6109a9528e7e2c12fffb43d69fd7badcacbf03b04366d3650a6b06d83c110e9cdb855cedbf480fd3617b66faefe0dc7acad31419674cafe0f79", 0x7e)

2018/06/01 10:46:38 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9", 0xc)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:38 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x400000000000000)

2018/06/01 10:46:38 executing program 5 (fault-call:2 fault-nth:53):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:38 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80, 0x0)
getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)=""/115, &(0x7f0000000100)=0x73)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x800, 0x0)
write$binfmt_script(r1, &(0x7f0000000140)={'#! ', './file0', [{0x20, '/dev/hwrng\x00'}], 0xa, "80"}, 0x18)

2018/06/01 10:46:38 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="394800001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:38 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
socketpair(0x6, 0x3, 0x2, &(0x7f0000000140))
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x800, 0x0)
r2 = fcntl$getown(r0, 0x9)
r3 = syz_open_procfs(r2, &(0x7f00000001c0)='cpuset\x00')
r4 = memfd_create(&(0x7f0000000000)='cpuset\x00', 0x3)
openat$cgroup_ro(r4, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:38 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
close(r0)

2018/06/01 10:46:38 executing program 1 (fault-call:3 fault-nth:0):
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

[  334.527483] FAULT_INJECTION: forcing a failure.
[  334.527483] name failslab, interval 1, probability 0, space 0, times 0
[  334.538884] CPU: 1 PID: 22587 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  334.546279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.555664] Call Trace:
[  334.558288]  dump_stack+0x1b9/0x294
[  334.561961]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.562004]  should_fail.cold.4+0xa/0x1a
[  334.562033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.571468]  ? graph_lock+0x170/0x170
[  334.571485]  ? zap_class+0x720/0x720
[  334.571503]  ? kmem_cache_alloc+0x12e/0x760
[  334.571527]  ? find_held_lock+0x36/0x1c0
[  334.571553]  ? __lock_is_held+0xb5/0x140
[  334.580599]  ? check_same_owner+0x320/0x320
[  334.580622]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.580644]  ? rcu_note_context_switch+0x710/0x710
[  334.607054]  __should_failslab+0x124/0x180
[  334.607080]  should_failslab+0x9/0x14
[  334.607102]  __kmalloc_track_caller+0x2c4/0x760
[  334.624771]  ? string+0x21d/0x2c0
[  334.628263]  ? kstrdup_const+0x66/0x80
[  334.632191]  kstrdup+0x39/0x70
[  334.635418]  kstrdup_const+0x66/0x80
[  334.638350] FAULT_INJECTION: forcing a failure.
[  334.638350] name failslab, interval 1, probability 0, space 0, times 0
[  334.639162]  __kernfs_new_node+0xa8/0x580
[  334.639189]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  334.639207]  ? pointer+0xa10/0xa10
[  334.639235]  ? kasan_check_write+0x14/0x20
[  334.639257]  ? snprintf+0xa5/0xd0
[  334.639273]  ? vsprintf+0x40/0x40
[  334.639290]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  334.639320]  kernfs_new_node+0x80/0xf0
[  334.639346]  __kernfs_create_file+0x4d/0x330
[  334.688218]  cgroup_addrm_files+0x437/0xaf0
[  334.692603]  ? cgroup_css.part.14+0x1f0/0x1f0
[  334.697121]  ? find_held_lock+0x36/0x1c0
[  334.701250]  ? __lock_is_held+0xb5/0x140
[  334.705351]  ? kasan_check_write+0x14/0x20
[  334.709607]  ? online_css+0x259/0x330
[  334.713464]  css_populate_dir+0x1a8/0x420
[  334.717655]  cgroup_apply_control_enable+0x43b/0xce0
[  334.722807]  ? cgroup_propagate_control+0x5a0/0x5a0
[  334.727852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.733413]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  334.737938]  ? cgroup_file_name+0x1f0/0x1f0
[  334.742323]  ? css_populate_dir+0x2a2/0x420
[  334.746686]  cgroup_mkdir+0x825/0x10d0
[  334.750633]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  334.755420]  ? map_id_up+0x196/0x3c0
[  334.759169]  ? make_kprojid+0x30/0x30
[  334.763001]  ? set_nlink+0xaf/0x140
[  334.766753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.772418]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  334.777997]  ? kernfs_get_active+0xb2/0x120
[  334.782377]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  334.787182]  kernfs_iop_mkdir+0x159/0x1e0
[  334.791445]  ? getname_flags+0xd0/0x5a0
[  334.795447]  vfs_mkdir+0x42e/0x6b0
[  334.799026]  do_mkdirat+0x266/0x2f0
[  334.802702]  ? __ia32_sys_mknod+0xb0/0xb0
[  334.807238]  ? mm_fault_error+0x380/0x380
[  334.811432]  __ia32_sys_mkdirat+0x74/0xb0
[  334.815606]  do_fast_syscall_32+0x345/0xf9b
[  334.819970]  ? do_int80_syscall_32+0x880/0x880
[  334.824575]  ? _raw_spin_unlock_irq+0x27/0x70
[  334.829271]  ? finish_task_switch+0x1ca/0x840
[  334.833801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.839377]  ? syscall_return_slowpath+0x30f/0x5c0
[  334.844342]  ? sysret32_from_system_call+0x5/0x46
[  334.849235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.854148]  entry_SYSENTER_compat+0x70/0x7f
[  334.858598] RIP: 0023:0xf7fa6cb9
[  334.861980] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  334.869729] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  334.877041] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  334.885517] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  334.892820] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  334.900198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  334.907531] CPU: 0 PID: 22591 Comm: syz-executor1 Not tainted 4.17.0-rc7+ #103
[  334.907909] cgroup: cgroup_addrm_files: failed to add usage_percpu_sys, err=-12
[  334.914920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.914927] Call Trace:
[  334.914962]  dump_stack+0x1b9/0x294
[  334.914983]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.915007]  ? page_add_new_anon_rmap+0x850/0x850
[  334.948180]  should_fail.cold.4+0xa/0x1a
[  334.952280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.957408]  ? zap_class+0x720/0x720
[  334.961155]  ? lock_acquire+0x1dc/0x520
[  334.965159]  ? print_usage_bug+0xc0/0xc0
[  334.969299]  ? graph_lock+0x170/0x170
[  334.973131]  ? lock_release+0xa10/0xa10
[  334.977136]  ? reacquire_held_locks+0xbc/0x3e0
[  334.981799]  __should_failslab+0x124/0x180
[  334.986062]  should_failslab+0x9/0x14
[  334.991009]  kmem_cache_alloc+0x47/0x760
[  334.995091]  ? print_usage_bug+0xc0/0xc0
[  334.999183]  dst_alloc+0xbb/0x1d0
[  335.002670]  rt_dst_alloc+0xfa/0x500
[  335.006404]  ? fnhe_flush_routes+0x460/0x460
[  335.006423]  ? __lock_is_held+0xb5/0x140
[  335.006449]  ip_route_output_key_hash_rcu+0xa45/0x3380
[  335.020312]  ? ip_route_input_noref+0x250/0x250
[  335.025033]  ? __lock_acquire+0x7f5/0x5140
[  335.029317]  ? graph_lock+0x170/0x170
[  335.033139]  ? perf_trace_lock+0xd6/0x900
[  335.037312]  ? lock_acquire+0x1dc/0x520
[  335.041396]  ? ip_route_output_key_hash+0x1a3/0x390
[  335.046441]  ? kasan_check_read+0x11/0x20
[  335.050617]  ? rcu_is_watching+0x85/0x140
[  335.054791]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  335.060184]  ip_route_output_key_hash+0x23a/0x390
[  335.065200]  ? ip_route_output_key_hash_rcu+0x3380/0x3380
[  335.070791]  tcp_v4_connect+0x126c/0x1d50
[  335.074997]  ? tcp_v4_parse_md5_keys+0x340/0x340
[  335.079785]  ? print_usage_bug+0xc0/0xc0
[  335.083884]  ? find_held_lock+0x36/0x1c0
[  335.087987]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  335.093305]  __inet_stream_connect+0x943/0x1120
[  335.098006]  ? lock_acquire+0x1dc/0x520
[  335.102004]  ? inet_dgram_connect+0x2e0/0x2e0
[  335.102025]  ? mark_held_locks+0xc9/0x160
[  335.102046]  ? __local_bh_enable_ip+0x161/0x230
[  335.102065]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  335.102082]  ? lock_sock_nested+0x9f/0x120
[  335.102096]  ? trace_hardirqs_on+0xd/0x10
[  335.102117]  ? __local_bh_enable_ip+0x161/0x230
[  335.110909]  ? lock_sock_nested+0xe7/0x120
[  335.110932]  inet_stream_connect+0x58/0xa0
[  335.110963]  __sys_connect+0x37d/0x4c0
[  335.120667]  ? __ia32_sys_accept+0xb0/0xb0
[  335.120691]  ? __sb_end_write+0xac/0xe0
[  335.120708]  ? fput+0x130/0x1a0
[  335.120723]  ? ksys_write+0x1a6/0x250
[  335.120738]  ? __do_page_fault+0x441/0xe40
[  335.120756]  ? __ia32_sys_read+0xb0/0xb0
[  335.146775]  ? mm_fault_error+0x380/0x380
[  335.146806]  __ia32_sys_connect+0x72/0xb0
[  335.179054]  do_fast_syscall_32+0x345/0xf9b
[  335.183406]  ? do_int80_syscall_32+0x880/0x880
[  335.188032]  ? _raw_spin_unlock_irq+0x27/0x70
[  335.192557]  ? finish_task_switch+0x1ca/0x840
[  335.197106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.202686]  ? syscall_return_slowpath+0x30f/0x5c0
[  335.207905]  ? sysret32_from_system_call+0x5/0x46
[  335.212776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.217648]  entry_SYSENTER_compat+0x70/0x7f
[  335.222066] RIP: 0023:0xf7fdfcb9
2018/06/01 10:46:39 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c", 0xe)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="7c845ddd32b3b47876e12ee6fbb2b6fcb2aa1f92a2f971fc959bb86527f3528a4f8c015b75c9b5565f65f51778a57ff89514ce60ed8ef78fb1119b264ed7c4ddda1bae04f124e05f422f9e451b280223faa07028f74e94c42d3dd2fce7dbeea0c3ad97443a62dff11266512b8766a12d10c08a76a375631474d7715d6d312490ba228b5f3569a1a4e6f51f8450aa9c5b0783c7151cb8905c671a264404a57bb446f032ee4abb3463cc760512902c6708427c310d5b5be9bdd63c8b1367538c9f1de9c738dd625f0045e59dd20ffb41cd62c86b8d03894031a29b43627f3bc846d48dbd0496ef673040cb8364b4a7b9b262d9300085d3d1b0f438889cb8e8793a540b4d89e2d7edcb85297e2ddc13d10d7ac3a41b25bcd7f3f8f62eabdaa7cb2343d16822929f220be61a61e1277592c1b407d859edcc4fd60eb6ee153c91ed4a3394e5104c5982382bd0b46cff20963c352bc350216e3b33905ad92bb9369b87c89f24dc67bcc34bf3ad4f79e7a818aa683e3479561ed47ffd7d29c95f784100b0a83dc568df0275e3f96db1e5f70d4d509bbd899e2f1b5d17e002063c720178fc3baebea3317ee8b11b4e6b8047c1bf900fe37b0de37cf049054e1f4eef596d2fa121efb89648fb076417a56d3c6233b85b9ecb3aacdad2ae0bdb17d15d7b6153f1cfbdf4eb322fe351ca0f4b3db1925ef0696dd9a6249619c9312d511728d1c553036c1975e69ab6e3f7ca0e648d4b65edd660cf6be98c9084314a9219d873895d69cc6203941e0bf5dee2dbe7252548dbefa227d1dcb051e5416e4bc310294b114dc3ee3c09e0fb7781f59a54271603276fc67189b7d75f7534995cacca13c09209f504d6e7b115bf40d4de6f324d32e831c7d5d8b858e6ab13776c3a336837699aaa430c7534e4f295a26ede70d7147f092a54606fb3877e1fbb89a9d4e869fea0afad7e8e5e8cb5261e2f3f96fb186d64a50c37f6ab26831736476ee7856d28531eddedd48e579b31d586f01d692dba17c5651baabdd278c285d792cd1d5543bad435db51c0c7ce8f2bc16db982e51b07eb768548994a0995ceb5c7f2f78291dfb4280e0af10d1edbc259b9206a4df7605fc70333bdd742f65f1e9b04aa352d26b3c22f6b2e722d574146d4e73b3cf5eb6c55a23437ba4e575d1da42efab306e086928e011d7cd54af616047573037c11d297bfedfd1883133add138e7c2151b1529e5e553c00dda210ac2db944d665ae2eb2dccae0a7436a1b7ba993761f9b0ac466f8e39f73488d3aecfffce8700fc3877792e383ead208d1335b28a46bfa905684d6999b833beb1fdb20e60a132c4ec21de9b21fb965e0df54cac75e9a3d49cb62d083ea5975fdfedf5f1950c3a2a1a93cb26cd10c8064904dc8f0ce126b8080a567918db63f29a87ce4df1db913cd5803503968a1cad5cc9dc2e5b5be93d9ab1df46df9b49975151576878306660cec97a5ff53f65b3e2ab1b326500c6fe618f5109d011a394d44289ec1353a2c0bb3e05887d21889845ea39bcf368cea1d73b92db6251ae6ad029c0e3fd53ac707e82b487d5aa3f1104d229f6b5ff46af7b180be87ebe5c13228342a85a043a23f31103147fbd5d585264502a1cfdb520f3e319543a93584b5b7d9fefd2847f9bdd3b1c38073defb6cc7a2265b712bccdbc101df3baef810b7d447cba633a79c1d215399049ac7def93abe4f8618f947cc041fa31a296a966cec693913c750ba5d4de4b6b1e750c3a123d26ebe9f054d1b96d4e1141a180cd6fbb35251cc481b59c27bd792afc51dc8e8040b33befe222339e5e2149f947dccd0bc84fdfcf4ac5984eada6c3456ee2731c41acf1d540a24354c349fcdd0b2e574bef7699e2400c0a72e3cb15dc9e9c978069657441a5534f72965a0211d221e52136a8ec6b91ecad19cc837a73339c2705c552ea923322766af2e7b3b31e6d7706cbea316942190aa74af29b65d1319736f0911c0dc398dac87b3667eb5232de344ea309b82e23295d0c09761250acfaccedd73712cc30b8f6a70b17e8b620fa6a5b5b4d8927d7d2e5f603478aed6b2c8817485ea090c4b4bd42f63e4410b4815b668e2fd389451906b1887b99cb224a7d96835fb37607de4c4779935d222cc73572e97630b00dd711aab7aaf9d54f7f5d7d3385be0756a1cdf6489b1682bfea73ccfd292593b6cee9bb665fff8097acaaf1b9e4dbf974d03c19d463d40d753b77e8c0b9d2fc08aa5dab3c52d8310dc8df1a2d7865737cd19aa7e751aff93be9616c97b0d03ae2fdf151dd399d6b697346889f212cd1f2bb76841c78b9e8e77ec210f7c7eb69319405cc02cb55e20cd3c0bed8d5f1b671af10b11b044f0aa574212303e4cede8ed6e040f857f073981d07f1321bd86a055ebc387e5b148d20c6bba0db3ae3834ac36d7e8cb555f9caf31461014a9428a2efdece64b193ae1fee7f30615c98d493e5b7d1b2a38bac6318e175737be4f47d28226aec1bc3e526afda5d7917df5f5332ea844ea77303fea6e99b29fc32fe7c1df50565973bf55283ec07d06dff8fd97bdb5e4fe50906266bdf7c3e7cbd926408c92b5dfd09565f6e404c3e3ee081de432b973859701e2fa25263d2c11ea4b565f86eecddd3a590b8fdf426f20a2b1f948f03d2e3b37c77bc3a14a87793026e815c22abc6717a28653b96585e6be26a31591d5751e7ac5c03c07f12cd189dac86574fc8dfd6843948b34758bb25fdc0e482ebd6f792dba235ed8697559a221e016d3a531a2a1268b943b0dd9dadb5071f1b4fa2f18eb0a4269c1e8b7d7e0609b5c655324fc3b370c1bf0e926a9cbd335a3ac169da82c54556df005c6f1031af5c60ee49adf5be7aa757948f2baa081dda343bd10e6c60dfe39db1948be4100859e9f59c276d93fe68f234e8a3240ac15213f85cf0849721eaab3466810ec43486bed18c93f5cd8771c25d9c01f602bb7aca4196f7c82ba0cd04c39bf1b4f8502a8a953a857bacd565153bda03811c8bc710a019e6b31314ee262189d4f950dcdd9ac79ef9766366fb79274dce1b59c1584cb2729b570916d366f57b2457e0c2a65b3d812b6f5cd7d3fc9128e5c91137fa2183a29110d44d0862e0bfbe3ea2cf6b9c7a3d76e0ceb50392754777808d100f634a63f0759385bf31e2d20a6f90607da337b85cda763f764783d676e6af9a1f71c9108821d087318097d494210e5c440b55d5a8d538496679e2f51b3daf088fad69463a218ddb829899a05785af56da02a286f58b9d378b9478ec881f2ed375c866aae211289712c9f38f8cdbd6fa902078b9e0ae9475912b0c80ff55a2b9ec686175083068d678f745d970f6632aedd5b66d5adcfedb7b2a7deb6b41182b4aaed94cad996a43bf004f380cf1fd3a80dc863745ec15a700f6069f7964c2cca83beabca7ffaccf3667b7940b607f628a839abf7bf1a677671f95346ba62633ee4d8386f1499f0f2a37cf52479a7e8730591e617636a19d4b0c89e2b9e94e375e6f7f6de0f3588aef183afcda79ff0e7c220f00d56a9e08c1559a414decd9d1c99afa999ff93689ffe56a50ff148335e15f3a98e70c5b294a78d9430a81e1f2ef3fe24d7884776e26fd11388f3d5ba065c9f073704c9a472f4376274e1c9cce7219a5a415a62fc3c39a2ff65a8e18e499cafaa67e9581ea56215c5e1c3a0f2125619a534cb5e3fb5491777ba12104ff1adaa21f7ac6bb103e0d76717379044d6f19a6b4c9cbacd2792ccf09cf7b596215404b00aa4197c345f3e8f26c17b34f4e892976cbdd0df042355c87ae4d99597b79b87ea265871e919403b98a0e2bea2cdc1a8277a792637c2aab96f9540650ce83781902ae1ef4146611d2d364264597d0630514995b9fc37c866edc0ab62bd2260e68d4545a440416560908344b574b2ea49a57ee81617fb6c0bea92eaf802d072c25f8fcd10a76811e402a104c7d6774f1dba9cb59538c3b388771ad515d9f596d593e47498b00ac3498c91c5d5b03a02de0e903c2498902157096ee7d1a71b9c2027e9bd5961b5770a6dd0a28285652eb82c85f2cc37aedf5e08f2a86533c8b474328750f4a75478682b94029849c7410dc30f8a24da8c7bdde0722dfee4001a09c3067033876e2094718fe5edf3a7bfb3d11d2e8ba8d398365ce3302537fc7331a156052af2b5eb65bdd40f785b1ecfec0bf1b4c0015d76d74affd3909bfd339756f66830d9dfa1616d8018f510f97d025b27cf1de04639e2ec4d0aea7122e17b8e12a405c95ca1bffc3aec76e57bcd2b658811390bbbbaa61797796d5dae5de208bfe55e87114fb3c64df629dddb08e2d6f97fc0b3235e355ea98978cd675d678125b58a450161de270cfe4afbd0ec75e4c96c238934b991f02c81ac97d02b0f34b871c839f1353636d70b046a56c43629f2378674c44310072612d75831ec8bfc7afe32647867015c004e09f4e9ce79128cb4fc1812efefbea93e151f7f5a5b642602ad6d296d863d531d2e89a252279d2a3cd3edbe997afafdd6437c50a1a8fdff95ba73092da577cd230125053fc69977a2b7a0d9c48d0fdb44a9813668803410c48fc3a5cf3d592316394914a987a674a3037d1fd560a36882fed304b94d385ff2a9281f251ba4d5cf842e8003b852bef9fb524bf65346f9551b3a1f57855d82e61d2132cabe4806b20212145c990cb8e9c10614408c6ca00de3f5d498afb116dfb2c10e674e9ed26ebb6c5cb779bb296eac64ef94491435e1f65f821ad18e1dce88c4a6fd1fc821d00ed4dd1923c5eecbf8c5699c5d28ff7cd979e897c959de877049274dba2add3bebccef06806f7012ae3c27c1f49222d6ff43f7c7dd0a4eb14d8c3a69f95da67ae530bca0824521806463e533da56e0d5a394b85b7fac90f67382cd1da16da262090b31c4d42f4df43c0fec72583a79666dc8671303d6239b7d441bb7a4ff3dd928aa9b3f2c87a5444cfee33a41cd3e1009e108c87ba5d5004cd715563143d48eb9fb46365ba33d89e55e1484e2efb34e2aa2fd6d0ea9067efb58c82341531a8af1196eb7ad7cc5b2c0fcc294373e60fbc2fb8f17b7c0dbd5c90740f72dd9768b7f05d74f27c1551ca80e62cd63888b4853373a871c01cd6279681f95ace08da23fa5bd642391737b56991359c36cbf4aadeaddbfef1d44ae7e1c239ffa07b2784a41d65018ef0f68cd71aa0674c6282737bcb865eb49dc949ce2f6b8b22014cf6ed06f07fc957b17eb3fc2709fd169aae53cf4f2c03d977ed91bbe6c2e905ae26e1ca3758471e4166b37c5dd25c87f7abb3bf8bcc04f2e8059b576edcf5988835b5797e026908b20b48f340b764e3e53f8a805f7a4538952b2756b6a7794ea6d9aac343066a5e1a8ee0b708f502f1a170b099dee345b38f8fdee8bbafbb013b47430e2c406854cbe1fd41d56321c97c40b2781efecbe41557566cc00ed5b559a45d7a517be2c64de52e8dda09a965b755e84bf248786b4fe45c7337d7239580f77d43af2dadbfbc8b5c45e72dca636a8dd5efc43c1a578919c8964d2a2ca1ec15cc24676cba70606b4935db00b9b14956d1ed985012fcec12adbd8f9a54635e4949473322015b789f88c773fcde7020a2ef0ea4095196404dc923ce139c0a1787ec25518b8ae08904442b71c952e00000000000000000000000000000000ed535358796c4508259a8c71c3721feedcacaf99c6f6677a35f6d621d1cad7a5437a0d37513242d98f3b63ead6c61e46ca86ab1c5f7d0cd282b9ff1cc45524c83473a39f3a2b305f943f49a38ed7a6f1d3d2cbd2e215b34c986e714af7f6edc130", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:39 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x200000000000000)

2018/06/01 10:46:39 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66", 0xf)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:39 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x4000, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0xfffffffffffffffc, 0x4)

2018/06/01 10:46:39 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="397400001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  335.225440] RSP: 002b:00000000f5fdb0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016a
[  335.233180] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020000300
[  335.240578] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000
[  335.247963] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  335.247974] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  335.247989] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2018/06/01 10:46:39 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0xf6ffffff)

2018/06/01 10:46:39 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:40 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x1, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:40 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390006001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:40 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:40 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:40 executing program 5 (fault-call:2 fault-nth:54):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:40 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

2018/06/01 10:46:40 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x9)

2018/06/01 10:46:40 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xe799, 0x80000000008fffd)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)

2018/06/01 10:46:40 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39007a001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  336.014222] FAULT_INJECTION: forcing a failure.
[  336.014222] name failslab, interval 1, probability 0, space 0, times 0
[  336.025939] CPU: 1 PID: 22643 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  336.033646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.043087] Call Trace:
[  336.045718]  dump_stack+0x1b9/0x294
[  336.049391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.054645]  should_fail.cold.4+0xa/0x1a
[  336.058754]  ? __kmalloc_track_caller+0x14a/0x760
[  336.063647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.068795]  ? cgroup_mkdir+0x825/0x10d0
[  336.073683]  ? kernfs_iop_mkdir+0x159/0x1e0
[  336.078076]  ? do_mkdirat+0x266/0x2f0
[  336.081914]  ? __ia32_sys_mkdirat+0x74/0xb0
[  336.086369]  ? do_fast_syscall_32+0x345/0xf9b
[  336.090990]  ? entry_SYSENTER_compat+0x70/0x7f
[  336.095623]  ? graph_lock+0x170/0x170
[  336.099470]  ? find_held_lock+0x36/0x1c0
[  336.103557]  ? print_usage_bug+0xc0/0xc0
[  336.107659]  ? find_held_lock+0x36/0x1c0
2018/06/01 10:46:40 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000000f00096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  336.111773]  ? __lock_is_held+0xb5/0x140
[  336.115894]  ? check_same_owner+0x320/0x320
[  336.120262]  ? rcu_note_context_switch+0x710/0x710
[  336.125225]  ? rcu_read_lock_sched_held+0x108/0x120
[  336.130275]  __should_failslab+0x124/0x180
[  336.134549]  should_failslab+0x9/0x14
[  336.138375]  kmem_cache_alloc+0x2af/0x760
[  336.142554]  ? memcpy+0x45/0x50
[  336.145862]  ? kstrdup+0x59/0x70
[  336.149266]  __kernfs_new_node+0xe7/0x580
[  336.153467]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  336.158345]  ? pointer+0xa10/0xa10
2018/06/01 10:46:40 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x800, 0x0)

2018/06/01 10:46:40 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x100000000000000)

[  336.161962]  ? kasan_check_write+0x14/0x20
[  336.166243]  ? snprintf+0xa5/0xd0
[  336.169736]  ? vsprintf+0x40/0x40
[  336.173221]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  336.177811]  kernfs_new_node+0x80/0xf0
[  336.181746]  __kernfs_create_file+0x4d/0x330
[  336.186205]  cgroup_addrm_files+0x437/0xaf0
[  336.191299]  ? cgroup_css.part.14+0x1f0/0x1f0
[  336.195823]  ? find_held_lock+0x36/0x1c0
[  336.199945]  ? __lock_is_held+0xb5/0x140
[  336.204080]  ? kasan_check_write+0x14/0x20
[  336.208342]  ? online_css+0x259/0x330
2018/06/01 10:46:40 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  336.212182]  css_populate_dir+0x1a8/0x420
[  336.216366]  cgroup_apply_control_enable+0x43b/0xce0
[  336.221516]  ? cgroup_propagate_control+0x5a0/0x5a0
[  336.226658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.232236]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  336.236782]  ? cgroup_file_name+0x1f0/0x1f0
[  336.241321]  ? css_populate_dir+0x2a2/0x420
[  336.245677]  cgroup_mkdir+0x825/0x10d0
[  336.249606]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  336.254393]  ? map_id_up+0x196/0x3c0
[  336.258136]  ? make_kprojid+0x30/0x30
[  336.261982]  ? set_nlink+0xaf/0x140
[  336.265643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.271216]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.276808]  ? kernfs_get_active+0xb2/0x120
[  336.281167]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  336.285968]  kernfs_iop_mkdir+0x159/0x1e0
[  336.290141]  ? getname_flags+0xd0/0x5a0
[  336.294242]  vfs_mkdir+0x42e/0x6b0
[  336.297818]  do_mkdirat+0x266/0x2f0
[  336.301578]  ? __ia32_sys_mknod+0xb0/0xb0
[  336.305768]  ? mm_fault_error+0x380/0x380
[  336.309991]  __ia32_sys_mkdirat+0x74/0xb0
[  336.314181]  do_fast_syscall_32+0x345/0xf9b
[  336.318542]  ? do_int80_syscall_32+0x880/0x880
[  336.323175]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  336.328056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.333804]  ? syscall_return_slowpath+0x30f/0x5c0
[  336.338773]  ? sysret32_from_system_call+0x5/0x46
[  336.338804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.338836]  entry_SYSENTER_compat+0x70/0x7f
[  336.338852] RIP: 0023:0xf7fa6cb9
[  336.338863] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:40 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="394c00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:40 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1010}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  336.338883] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  336.338894] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  336.338910] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  336.348869] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  336.348881] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  336.349077] cgroup: cgroup_addrm_files: failed to add usage_percpu_sys, err=-12
2018/06/01 10:46:40 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x3, [0x1, 0x56, 0x2]}, 0xa)

2018/06/01 10:46:40 executing program 5 (fault-call:2 fault-nth:55):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:40 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0), 0x0, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  336.581469] FAULT_INJECTION: forcing a failure.
[  336.581469] name failslab, interval 1, probability 0, space 0, times 0
[  336.592930] CPU: 0 PID: 22677 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  336.600311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.609714] Call Trace:
[  336.612342]  dump_stack+0x1b9/0x294
[  336.616025]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.621282]  should_fail.cold.4+0xa/0x1a
[  336.625385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.630529]  ? graph_lock+0x170/0x170
[  336.634351]  ? zap_class+0x720/0x720
[  336.638090]  ? kmem_cache_alloc+0x12e/0x760
[  336.642442]  ? find_held_lock+0x36/0x1c0
[  336.646538]  ? __lock_is_held+0xb5/0x140
[  336.650654]  ? check_same_owner+0x320/0x320
[  336.655004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.660078]  ? rcu_note_context_switch+0x710/0x710
[  336.665048]  __should_failslab+0x124/0x180
[  336.669349]  should_failslab+0x9/0x14
[  336.673185]  __kmalloc_track_caller+0x2c4/0x760
[  336.677888]  ? string+0x21d/0x2c0
[  336.681377]  ? kstrdup_const+0x66/0x80
[  336.685302]  kstrdup+0x39/0x70
[  336.688532]  kstrdup_const+0x66/0x80
[  336.692304]  __kernfs_new_node+0xa8/0x580
[  336.696515]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  336.701303]  ? pointer+0xa10/0xa10
[  336.704883]  ? kasan_check_write+0x14/0x20
[  336.709152]  ? snprintf+0xa5/0xd0
[  336.712635]  ? vsprintf+0x40/0x40
[  336.716114]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  336.720739]  kernfs_new_node+0x80/0xf0
[  336.724713]  __kernfs_create_file+0x4d/0x330
[  336.729306]  cgroup_addrm_files+0x437/0xaf0
[  336.733693]  ? cgroup_css.part.14+0x1f0/0x1f0
[  336.738216]  ? find_held_lock+0x36/0x1c0
[  336.742333]  ? __lock_is_held+0xb5/0x140
[  336.746522]  ? kasan_check_write+0x14/0x20
[  336.750789]  ? online_css+0x259/0x330
[  336.754637]  css_populate_dir+0x1a8/0x420
[  336.758832]  cgroup_apply_control_enable+0x43b/0xce0
[  336.764006]  ? cgroup_propagate_control+0x5a0/0x5a0
[  336.769062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.774686]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  336.779216]  ? cgroup_file_name+0x1f0/0x1f0
[  336.783663]  ? css_populate_dir+0x2a2/0x420
[  336.788033]  cgroup_mkdir+0x825/0x10d0
[  336.791988]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  336.796779]  ? map_id_up+0x196/0x3c0
[  336.800528]  ? make_kprojid+0x30/0x30
[  336.804358]  ? set_nlink+0xaf/0x140
[  336.808014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.813592]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.819447]  ? kernfs_get_active+0xb2/0x120
[  336.823809]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  336.828722]  kernfs_iop_mkdir+0x159/0x1e0
[  336.832910]  ? getname_flags+0xd0/0x5a0
[  336.836933]  vfs_mkdir+0x42e/0x6b0
[  336.840602]  do_mkdirat+0x266/0x2f0
[  336.844293]  ? __ia32_sys_mknod+0xb0/0xb0
[  336.848479]  ? mm_fault_error+0x380/0x380
[  336.852674]  __ia32_sys_mkdirat+0x74/0xb0
[  336.856942]  do_fast_syscall_32+0x345/0xf9b
[  336.861301]  ? do_int80_syscall_32+0x880/0x880
[  336.865910]  ? kasan_check_write+0x14/0x20
[  336.865940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.865970]  ? syscall_return_slowpath+0x30f/0x5c0
[  336.880908]  ? sysret32_from_system_call+0x5/0x46
[  336.885805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.890690]  entry_SYSENTER_compat+0x70/0x7f
[  336.895129] RIP: 0023:0xf7fa6cb9
[  336.898512] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  336.906264] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  336.913563] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  336.920864] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  336.928183] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  336.935625] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  336.944827] cgroup: cgroup_addrm_files: failed to add usage_all, err=-12
2018/06/01 10:46:41 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390007001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:41 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
r3 = gettid()
syz_open_procfs(r3, &(0x7f0000000000)='net/yf_inet6\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:41 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0xffffffff00000000)

2018/06/01 10:46:41 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x2, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x7, 0x101400)
execveat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)=[&(0x7f00000003c0)='/dev/loop-control\x00', &(0x7f0000000200)='/dev/loop-control\x00', &(0x7f0000000240)='/dev/loop-control\x00', &(0x7f0000000380)="d1681993cce9c74af5ceed9db0c9218ca9b3180c04b60e6b7d467e8755f8ba230ef53b78d66cca23a733331d68c3038bf27f29efab00000000000000"], &(0x7f0000000340)=[&(0x7f0000000300)='syz1'], 0x400)
write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "f35f8791b005e482f6c4c6f61fcf41fe599f81daddea03f8f499d3f12854367b8128e31b1bdec1498267bde19c4d1498bb41330334778c14dd19fb7735da7944fd3e6899945b9f6f2d0a03c6d6a2983b78e02c1af21770d13eef5a287a6bd3a50933d0537a2a000aa54aeac9e62644230916008685fda92eb8731b3365af70656497b63bf651030214e72367b761e27971b3b86bc068b4b4a3ea9b2c664ead295e59d4b950137dbd6b2e15cf91361daaa1ba16712674055c54f192ea0293860dfc8caa5316148d80a8f0ac258f2da40ad7757e2d8fb79c906d99"}, 0xde)
tee(r1, r0, 0x200, 0x1)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:41 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

2018/06/01 10:46:41 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x8, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:41 executing program 5 (fault-call:2 fault-nth:56):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:41 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0), 0x0, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  337.170712] FAULT_INJECTION: forcing a failure.
[  337.170712] name failslab, interval 1, probability 0, space 0, times 0
[  337.182131] CPU: 1 PID: 22707 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  337.189818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.199200] Call Trace:
[  337.201826]  dump_stack+0x1b9/0x294
[  337.205497]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.210745]  should_fail.cold.4+0xa/0x1a
[  337.214836]  ? __kmalloc_track_caller+0x14a/0x760
[  337.219775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.224936]  ? cgroup_mkdir+0x825/0x10d0
[  337.229039]  ? kernfs_iop_mkdir+0x159/0x1e0
[  337.233427]  ? do_mkdirat+0x266/0x2f0
[  337.237264]  ? __ia32_sys_mkdirat+0x74/0xb0
[  337.241882]  ? do_fast_syscall_32+0x345/0xf9b
[  337.241906]  ? entry_SYSENTER_compat+0x70/0x7f
[  337.241932]  ? graph_lock+0x170/0x170
[  337.241954]  ? find_held_lock+0x36/0x1c0
[  337.259064]  ? print_usage_bug+0xc0/0xc0
[  337.263163]  ? find_held_lock+0x36/0x1c0
[  337.267349]  ? __lock_is_held+0xb5/0x140
2018/06/01 10:46:41 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39006c001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:41 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

[  337.271489]  ? check_same_owner+0x320/0x320
[  337.275858]  ? rcu_note_context_switch+0x710/0x710
[  337.280845]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.285909]  __should_failslab+0x124/0x180
[  337.290186]  should_failslab+0x9/0x14
[  337.294035]  kmem_cache_alloc+0x2af/0x760
[  337.298209]  ? memcpy+0x45/0x50
[  337.301545]  ? kstrdup+0x59/0x70
[  337.304944]  __kernfs_new_node+0xe7/0x580
[  337.309151]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  337.314278]  ? pointer+0xa10/0xa10
2018/06/01 10:46:41 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x2000000)

[  337.317857]  ? kasan_check_write+0x14/0x20
[  337.322124]  ? snprintf+0xa5/0xd0
[  337.325816]  ? vsprintf+0x40/0x40
[  337.329296]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  337.333827]  kernfs_new_node+0x80/0xf0
[  337.337753]  __kernfs_create_file+0x4d/0x330
[  337.342199]  cgroup_addrm_files+0x437/0xaf0
[  337.346565]  ? cgroup_css.part.14+0x1f0/0x1f0
[  337.351091]  ? find_held_lock+0x36/0x1c0
[  337.355211]  ? __lock_is_held+0xb5/0x140
[  337.359321]  ? kasan_check_write+0x14/0x20
[  337.363582]  ? online_css+0x259/0x330
[  337.367420]  css_populate_dir+0x1a8/0x420
[  337.371648]  cgroup_apply_control_enable+0x43b/0xce0
[  337.376889]  ? cgroup_propagate_control+0x5a0/0x5a0
[  337.381940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.387519]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  337.392039]  ? cgroup_file_name+0x1f0/0x1f0
[  337.396409]  ? css_populate_dir+0x2a2/0x420
[  337.400804]  cgroup_mkdir+0x825/0x10d0
[  337.404773]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  337.409653]  ? map_id_up+0x196/0x3c0
[  337.413407]  ? make_kprojid+0x30/0x30
[  337.417246]  ? set_nlink+0xaf/0x140
[  337.421011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.426589]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.432156]  ? kernfs_get_active+0xb2/0x120
[  337.436505]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  337.441307]  kernfs_iop_mkdir+0x159/0x1e0
[  337.445495]  ? getname_flags+0xd0/0x5a0
[  337.449593]  vfs_mkdir+0x42e/0x6b0
[  337.453193]  do_mkdirat+0x266/0x2f0
[  337.457054]  ? __ia32_sys_mknod+0xb0/0xb0
[  337.461325]  ? mm_fault_error+0x380/0x380
[  337.465522]  __ia32_sys_mkdirat+0x74/0xb0
[  337.469789]  do_fast_syscall_32+0x345/0xf9b
[  337.474154]  ? do_int80_syscall_32+0x880/0x880
[  337.478771]  ? _raw_spin_unlock_irq+0x27/0x70
[  337.483310]  ? finish_task_switch+0x1ca/0x840
[  337.487866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.493524]  ? syscall_return_slowpath+0x30f/0x5c0
[  337.499018]  ? sysret32_from_system_call+0x5/0x46
[  337.503905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.508909]  entry_SYSENTER_compat+0x70/0x7f
[  337.513622] RIP: 0023:0xf7fa6cb9
2018/06/01 10:46:41 executing program 4:
r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x54000)
ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000040)={{0x4, 0xbc5, 0xff, 0x5, 0x6, 0x4}, 0xfffffffffffffff7})
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
recvmsg$netrom(r0, &(0x7f00000019c0)={&(0x7f0000000080)=@full={{0x3, {"bc6550fb0b2817"}, 0xfffffffffffffff7}, [{"31e9beaeaeee41"}, {"a5ff7aa96d6964"}, {"b2846df2dc7d76"}, {"1fce1865c37168"}, {"27656615ed9e0f"}, {"f3fcd299348087"}, {"aa0d5b4acfa365"}, {"a316de2c30c0cf"}]}, 0x48, &(0x7f0000001540)=[{&(0x7f00000001c0)="4cfaab5fa58654dd16226a79963561f995166e7ccda333254be1929d6ef53b0b2201d2b5f746ad0783e719fce1d4f046f1fd8922290657ebd5f45007fed6140e3e3f720c5245f1e2803564ec4f8beaf98409ed5c72f6ba595f1da35fb037061a46d8bc23b9087c1f78dde05de133caa424e7e37a216b25c024783ba1b6472b7d524ec7f8845ae6cd2222682e56", 0x8d}, {&(0x7f0000000280)="1433dcf1e44990483c0d7e28abe772411a81eafc3215554686766b8e862b2ded72471abf24b45b3c95666e118920cb5b8eaad2a3d41fd563472ee8d038ea7d3df47761f21568c998fb72856e235a4309c4d8f0da419ef8c7079395ffbceb4378af754de64f897876c3ad78b954a2916d58b67a477f27c9b65bce035900d229c83fed", 0x82}, {&(0x7f0000000100)="0e6447157877a44cc3a7cf96649324f3a112c41555032efa", 0x18}, {&(0x7f0000000340)="4767046b293d89191fa862f8703311df04465e185a171dee13cea2e1a4e1eeb8c8f7a1b7f2587e1009535c60c7b3ec4248460e077945e08ab3bfa627379579cb7a5aae4e7af524e6bd936f9fa2cd8bf9f1aa460563f5cef34bf797a96d957568b0eeafae2b9dd872dac73e1713fabe3fd6dc8fc327b45343047f39d46968880f697ca1f579881197c4fce576782347e4fcadcb21f2e8b02074750e861d5b728e59f9a03ea2d178be43c8cd3b410b070b8d4bb44ea56e8c0da0d4023c", 0xbc}, {&(0x7f0000000140)="2802914b82", 0x5}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="9bdfb285d89eafca58d2e4c34ef781f5d303ff8120c187210ff6de1d73605bf3097b3cf9b0", 0x25}, {&(0x7f0000001440)="ad7d2055a059d5b341650fed5a248f8d0a8b59a8eda8399597c0516ae898f112cc7cf5448b92e6b8906d1945c777c175b7760f6179e04814f65ff1bbccda4fc97b8a1ecae2f8d48814949e11733bdfc179062170ebaa1765f89309b4524df0b021e0a15c9dcfa344b1e674ea3f49c82d44ac", 0x72}, {&(0x7f00000014c0)="701a612dffe15102d3c8d4891d8cba86e96c0d577f57c1d5218e51277c0304226977c061e19ae24eb768df35c50dea3211c43777e043b90fe9f021fc6552270e9af646238edd5fd929305a81a50a0b70b4c238a4202eb8a30f9f24b2c13cdfe1b840578eb6c6dc48207f51cf430d5cdab12837dd2f9a4639e5c243b56329", 0x7e}], 0x9, &(0x7f00000015c0)=[{0x108, 0x101, 0x1, "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"}, {0xe0, 0x105, 0x556c, "99a7a32b221956dd0e88c45b249b6f02336f2df371f34749a5e725accef851ba22a51a6cdacc3a778c6262b493d41b2f7fe405585d12685b6419019bf426d2acb78120cff52d8c0408d0affc35137c38af0592dd9606736b2c41ece63948f6ae807d798b0ae568805a5dba74d754ece0cf03492ffc615f5f7ecba46f45936a7b986ecc42aa41cb49fefd45e9adcf2d471dd7ee61eb891169839bb29b78b5fbdcc8646f7dce1d190c81d132ab25e6780be66da3e2d38e1131a662f574a67d36d85b8eae76fdd524d55eafbcd6725df2befd0bef"}, {0x8c, 0xff, 0x6, "40310ce557212d9127ca7b6011f591033fd8d249e27faa3eaea37958e71364033f977785abd7322c6854a0737c6759a8e00c5223b1f981cd5b7d9bfce81af8781e5d3f8f30ec133d9395a6088685c9ddec26870881feee3bec2b9b7d84e93c13ddcab14acac61dea1aa1c8cc84f9114ad115e7c18dedd24acdf17ccc9d1b7f"}, {0xac, 0x116, 0x2, "bb85355b7f18a2095caa3e968bdc29d0aef7deaddfca1b3fbce137f033a288bde88d6ca67d5671d3bffc76e99ce54338478c3aa41adcc0f80bf274b79d01bdb863a8383100c97b25dee5d06968f94ac55944ec1c1f08004c026ef629e92dd2132e678fe7908a16a12690a78c5fd6c12ecb8f5d12b9ce7c43efc31bd7f1921d29234e6a967ec74d6bf10866d24361b56ae9ba452b21d1706015522b363872"}, {0x18, 0x119, 0x80000001, "9049e18b3e22f906a1b1e1bf"}, {0xbc, 0x1ff, 0x6, "007fed1d2e845c9fe7a0858c9177a39777204de04e546e24640844b27f7e06c3af76639c138133cf6d0c3d518f28cb081693e3d77866e980683118f56323cf8b556276a4e5da4f95c07995c19203cedb42a5c57101ad65603ca548039de86e6b0f417faf13d711b6d439fae6d050e9d1c07ff166fa92a82e6bbcb53865d3904374cad8f60c872a23bc30de53bed6136572edb0b56dd49451e7e28554abc1c5477ad97cd8a0ee4fc62d325dce748e"}], 0x3f4, 0x2000c804}, 0x40000040)

2018/06/01 10:46:41 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0), 0x0, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:41 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0xd, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:41 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

2018/06/01 10:46:41 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39000a001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  337.517129] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  337.524970] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  337.532277] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  337.539574] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  337.546888] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  337.554215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  337.561670] cgroup: cgroup_addrm_files: failed to add usage_all, err=-12
2018/06/01 10:46:42 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote}, &(0x7f0000000040)=0xc)
ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:42 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

2018/06/01 10:46:42 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390048001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:42 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0)
r1 = syz_open_dev$admmidi(&(0x7f00000004c0)='/dev/admmidi#\x00', 0x3, 0x0)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000500)={<r2=>0x0, 0x77, "6a0e7c8afe2d4f3b69b3c11431ad570dd8b58c08238cb8209e51a40e46f255f9d6eed61479a3338a07dfa69f38a5a5309b47706f3bc4e3ca8a9a79e9fe7472ff1fb8a54ddb9501256a7f82d4b62956380b54600b82b29788b6e65f2be0342e3866f2544c555c7ac522db7df2231587981c6dcad1c9c37c"}, &(0x7f0000000580)=0x7f)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000005c0)={r2, 0xc3, 0x20}, 0xc)

2018/06/01 10:46:42 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0xc, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:42 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:42 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x4000000)

2018/06/01 10:46:42 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390068001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:42 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
fcntl$getown(r0, 0x9)
clock_nanosleep(0x7, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000000040))

2018/06/01 10:46:42 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000000)={0x4, 0x32adc657, 0x6, 'queue1\x00', 0x9})
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:42 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x5, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:42 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:42 executing program 5 (fault-call:2 fault-nth:57):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:42 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

[  338.218425] FAULT_INJECTION: forcing a failure.
[  338.218425] name failslab, interval 1, probability 0, space 0, times 0
[  338.229837] CPU: 0 PID: 22785 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  338.237287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.246672] Call Trace:
[  338.249296]  dump_stack+0x1b9/0x294
[  338.252974]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.258281]  should_fail.cold.4+0xa/0x1a
[  338.262397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.267556]  ? graph_lock+0x170/0x170
[  338.271431]  ? zap_class+0x720/0x720
[  338.275181]  ? kmem_cache_alloc+0x12e/0x760
[  338.279588]  ? find_held_lock+0x36/0x1c0
[  338.283697]  ? __lock_is_held+0xb5/0x140
[  338.287825]  ? check_same_owner+0x320/0x320
[  338.292200]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  338.297284]  ? rcu_note_context_switch+0x710/0x710
[  338.302278]  __should_failslab+0x124/0x180
[  338.306557]  should_failslab+0x9/0x14
[  338.310407]  __kmalloc_track_caller+0x2c4/0x760
[  338.316431]  ? string+0x21d/0x2c0
[  338.319933]  ? kstrdup_const+0x66/0x80
[  338.323859]  kstrdup+0x39/0x70
[  338.327086]  kstrdup_const+0x66/0x80
[  338.330845]  __kernfs_new_node+0xa8/0x580
[  338.335039]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  338.339826]  ? pointer+0xa10/0xa10
[  338.343410]  ? kasan_check_write+0x14/0x20
[  338.347705]  ? snprintf+0xa5/0xd0
[  338.351189]  ? vsprintf+0x40/0x40
[  338.354679]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  338.359251]  kernfs_new_node+0x80/0xf0
[  338.363274]  __kernfs_create_file+0x4d/0x330
[  338.367730]  cgroup_addrm_files+0x437/0xaf0
[  338.372147]  ? cgroup_css.part.14+0x1f0/0x1f0
[  338.376758]  ? find_held_lock+0x36/0x1c0
[  338.381004]  ? __lock_is_held+0xb5/0x140
[  338.385122]  ? kasan_check_write+0x14/0x20
[  338.389498]  ? online_css+0x259/0x330
[  338.393357]  css_populate_dir+0x1a8/0x420
[  338.397551]  cgroup_apply_control_enable+0x43b/0xce0
[  338.402700]  ? cgroup_propagate_control+0x5a0/0x5a0
[  338.407749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.413326]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  338.417850]  ? cgroup_file_name+0x1f0/0x1f0
[  338.422214]  ? css_populate_dir+0x2a2/0x420
[  338.426583]  cgroup_mkdir+0x825/0x10d0
[  338.430518]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  338.435300]  ? map_id_up+0x196/0x3c0
[  338.439225]  ? make_kprojid+0x30/0x30
[  338.443078]  ? set_nlink+0xaf/0x140
[  338.446738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.452324]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.457891]  ? kernfs_get_active+0xb2/0x120
[  338.457910]  ? cgroup_destroy_locked+0x7c0/0x7c0
2018/06/01 10:46:42 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000005200096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  338.457931]  kernfs_iop_mkdir+0x159/0x1e0
[  338.457953]  ? getname_flags+0xd0/0x5a0
[  338.475206]  vfs_mkdir+0x42e/0x6b0
[  338.478822]  do_mkdirat+0x266/0x2f0
[  338.482484]  ? __ia32_sys_mknod+0xb0/0xb0
[  338.486664]  ? mm_fault_error+0x380/0x380
[  338.490846]  __ia32_sys_mkdirat+0x74/0xb0
[  338.495025]  do_fast_syscall_32+0x345/0xf9b
[  338.499383]  ? do_int80_syscall_32+0x880/0x880
[  338.504088]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  338.508964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.514528]  ? syscall_return_slowpath+0x30f/0x5c0
[  338.519606]  ? sysret32_from_system_call+0x5/0x46
[  338.524491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.530246]  entry_SYSENTER_compat+0x70/0x7f
[  338.534671] RIP: 0023:0xf7fa6cb9
[  338.538061] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  338.545807] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  338.553097] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  338.560461] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  338.567736] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  338.575025] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  338.582646] cgroup: cgroup_addrm_files: failed to add stat, err=-12
2018/06/01 10:46:43 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:43 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="397a00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:43 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(r0)

2018/06/01 10:46:43 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x5000)

2018/06/01 10:46:43 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x240, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:43 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:43 executing program 4:
socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000003c0)={{0x3f, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x2, 'wlc\x00', 0x1, 0x1ff, 0x66}, {@empty, 0x4e20, 0x12006, 0x5, 0xe59, 0x2}}, 0x44)
recvfrom(r0, &(0x7f0000000000)=""/126, 0x7e, 0x40000000, &(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x6, @empty, 0x2}, 0x80)
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)

2018/06/01 10:46:43 executing program 5 (fault-call:2 fault-nth:58):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  338.977554] FAULT_INJECTION: forcing a failure.
[  338.977554] name failslab, interval 1, probability 0, space 0, times 0
[  338.990325] CPU: 0 PID: 22804 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  338.997728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.007111] Call Trace:
[  339.007144]  dump_stack+0x1b9/0x294
[  339.007172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.007212]  should_fail.cold.4+0xa/0x1a
[  339.007257]  ? __kmalloc_track_caller+0x14a/0x760
[  339.007284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.013636]  ? cgroup_mkdir+0x825/0x10d0
[  339.013658]  ? kernfs_iop_mkdir+0x159/0x1e0
[  339.013681]  ? do_mkdirat+0x266/0x2f0
[  339.013706]  ? __ia32_sys_mkdirat+0x74/0xb0
[  339.022963]  ? do_fast_syscall_32+0x345/0xf9b
[  339.022982]  ? entry_SYSENTER_compat+0x70/0x7f
[  339.023003]  ? graph_lock+0x170/0x170
[  339.023024]  ? find_held_lock+0x36/0x1c0
[  339.049885]  ? print_usage_bug+0xc0/0xc0
[  339.049910]  ? find_held_lock+0x36/0x1c0
[  339.049937]  ? __lock_is_held+0xb5/0x140
[  339.079413]  ? check_same_owner+0x320/0x320
[  339.083776]  ? rcu_note_context_switch+0x710/0x710
[  339.088752]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.093828]  __should_failslab+0x124/0x180
[  339.098322]  should_failslab+0x9/0x14
[  339.102186]  kmem_cache_alloc+0x2af/0x760
[  339.106382]  ? memcpy+0x45/0x50
[  339.109724]  ? kstrdup+0x59/0x70
[  339.113131]  __kernfs_new_node+0xe7/0x580
[  339.117316]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  339.122097]  ? pointer+0xa10/0xa10
2018/06/01 10:46:43 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x7, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:43 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  339.125681]  ? kasan_check_write+0x14/0x20
[  339.129946]  ? snprintf+0xa5/0xd0
[  339.133426]  ? vsprintf+0x40/0x40
[  339.136905]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  339.141572]  kernfs_new_node+0x80/0xf0
[  339.145502]  __kernfs_create_file+0x4d/0x330
[  339.149963]  cgroup_addrm_files+0x437/0xaf0
[  339.154343]  ? cgroup_css.part.14+0x1f0/0x1f0
[  339.158870]  ? find_held_lock+0x36/0x1c0
[  339.162990]  ? __lock_is_held+0xb5/0x140
[  339.167102]  ? kasan_check_write+0x14/0x20
[  339.171364]  ? online_css+0x259/0x330
2018/06/01 10:46:43 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

[  339.175291]  css_populate_dir+0x1a8/0x420
[  339.179484]  cgroup_apply_control_enable+0x43b/0xce0
[  339.184652]  ? cgroup_propagate_control+0x5a0/0x5a0
[  339.189721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.195300]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  339.199831]  ? cgroup_file_name+0x1f0/0x1f0
[  339.204201]  ? css_populate_dir+0x2a2/0x420
[  339.208595]  cgroup_mkdir+0x825/0x10d0
[  339.212528]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  339.217321]  ? map_id_up+0x196/0x3c0
[  339.221075]  ? make_kprojid+0x30/0x30
[  339.224924]  ? set_nlink+0xaf/0x140
[  339.228614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.234191]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.239799]  ? kernfs_get_active+0xb2/0x120
[  339.244146]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  339.248937]  kernfs_iop_mkdir+0x159/0x1e0
[  339.253111]  ? getname_flags+0xd0/0x5a0
[  339.257121]  vfs_mkdir+0x42e/0x6b0
[  339.260698]  do_mkdirat+0x266/0x2f0
[  339.264372]  ? __ia32_sys_mknod+0xb0/0xb0
[  339.268574]  ? mm_fault_error+0x380/0x380
[  339.272782]  __ia32_sys_mkdirat+0x74/0xb0
2018/06/01 10:46:43 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390300001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  339.276967]  do_fast_syscall_32+0x345/0xf9b
[  339.281332]  ? do_int80_syscall_32+0x880/0x880
[  339.285950]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  339.290910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.296473]  ? syscall_return_slowpath+0x30f/0x5c0
[  339.301465]  ? sysret32_from_system_call+0x5/0x46
[  339.306349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.311237]  entry_SYSENTER_compat+0x70/0x7f
[  339.315662] RIP: 0023:0xf7fa6cb9
[  339.319043] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:43 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

[  339.326788] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  339.334085] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  339.341382] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  339.348676] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  339.355966] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  339.363451] cgroup: cgroup_addrm_files: failed to add stat, err=-12
2018/06/01 10:46:43 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:43 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x50)

2018/06/01 10:46:43 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = getpgid(0xffffffffffffffff)
r3 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x4, 0x40)
perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x100000000, 0x2, 0x8000, 0x8, 0x0, 0x8ea, 0x80044, 0x8, 0x1, 0x9, 0x6, 0x1000, 0x0, 0x3, 0x6, 0x100000001, 0xfffffffffffffff9, 0x56e7, 0x5, 0x10000, 0x2, 0x2, 0x2, 0x7, 0x9, 0x7, 0x401, 0x1, 0xffffffff00000000, 0x3, 0x8, 0x10000, 0x6, 0x7fff, 0x80, 0x7b, 0x0, 0x3f, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x8000, 0x0, 0x20, 0x0, 0x2, 0x7, 0x6}, r2, 0xb, r3, 0x8)
r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r4)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
pipe(&(0x7f0000000140)={<r5=>0xffffffffffffffff})
ioctl$VHOST_SET_VRING_ERR(r5, 0x4008af22, &(0x7f0000000180)={0x3, r3})

2018/06/01 10:46:43 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390003001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:43 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x400000)
setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000040)={0x5, {{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x84)
r2 = socket$inet6(0xa, 0x1, 0x8010000000000084)
getsockopt(r1, 0x4, 0x4, &(0x7f00000001c0)=""/189, &(0x7f0000000140)=0xbd)
getsockopt$inet6_tcp_buf(r2, 0x6, 0x1d, &(0x7f0000000280)=""/166, &(0x7f0000000340)=0xa6)
bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c)
listen(r2, 0xffffffffffffff7f)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0)
sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000380)=[@in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x140000}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e23, 0x6, @empty, 0x4}, @in6={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xbb}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0x10}, 0x800}], 0xbc)
write$binfmt_misc(r3, &(0x7f0000000040)={'syz1'}, 0xffcf)
accept4(r2, 0x0, &(0x7f0000000080), 0x0)
ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0186415, &(0x7f0000000100)={&(0x7f0000ffb000/0x3000)=nil, 0xf7a, 0x0, 0xa9, &(0x7f0000ffc000/0x4000)=nil, 0x9})
keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff)

2018/06/01 10:46:44 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

2018/06/01 10:46:44 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0xa, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:44 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39004c001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:44 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:44 executing program 4:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0)
ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0xfff)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000200)={0x45b, 0x3, {0xffffffffffffffff, 0x0, 0x1ff, 0x3, 0x8}})
ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000100)={[], 0x0, 0xc6, 0x7, 0x2c7e, 0x101})
pipe2(&(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x84000)
ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82)
setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000001c0)="0a7123a7709ea6000001000000008073", 0x10)

2018/06/01 10:46:44 executing program 5 (fault-call:2 fault-nth:59):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:44 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x500000000000000)

2018/06/01 10:46:44 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="cb835fcd99dfa6c35310fcd52a8dc49c76ea5e4a40f5fca17993e8b5cb36af0b44e5d8d950d6cde04e0d3c285e6e568be4212538cbe29e938a21bb18d856e247faf5339e30112876", 0x48, 0xfffffffffffffff8)
r4 = add_key(&(0x7f0000000080)='trusted\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="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", 0xfc, 0xfffffffffffffffb)
keyctl$link(0x8, r3, r4)

[  340.515456] FAULT_INJECTION: forcing a failure.
[  340.515456] name failslab, interval 1, probability 0, space 0, times 0
[  340.526901] CPU: 1 PID: 22878 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  340.534408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.543818] Call Trace:
[  340.546460]  dump_stack+0x1b9/0x294
[  340.550222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.555464]  should_fail.cold.4+0xa/0x1a
[  340.559553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.565128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.570260]  ? memset+0x31/0x40
[  340.573679]  ? graph_lock+0x170/0x170
[  340.577509]  ? idr_destroy+0x1b0/0x1b0
[  340.581434]  ? find_held_lock+0x36/0x1c0
[  340.585537]  ? __lock_is_held+0xb5/0x140
[  340.589774]  ? check_same_owner+0x320/0x320
[  340.594136]  ? print_usage_bug+0xc0/0xc0
[  340.598440]  ? rcu_note_context_switch+0x710/0x710
[  340.603513]  ? find_held_lock+0x36/0x1c0
[  340.607709]  __should_failslab+0x124/0x180
[  340.612034]  should_failslab+0x9/0x14
[  340.615875]  kmem_cache_alloc_trace+0x2cb/0x780
[  340.620580]  ? graph_lock+0x170/0x170
[  340.624422]  ? __lock_is_held+0xb5/0x140
[  340.628531]  hugetlb_cgroup_css_alloc+0xa9/0x310
[  340.633333]  ? hugetlb_cgroup_read_u64+0x270/0x270
[  340.638289]  ? trace_hardirqs_on+0xd/0x10
[  340.642492]  cgroup_apply_control_enable+0x52d/0xce0
[  340.647647]  ? cgroup_propagate_control+0x5a0/0x5a0
[  340.652827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.658400]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  340.662930]  ? cgroup_file_name+0x1f0/0x1f0
[  340.667507]  ? css_populate_dir+0x2a2/0x420
[  340.671966]  cgroup_mkdir+0x825/0x10d0
[  340.675902]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  340.680695]  ? map_id_up+0x196/0x3c0
[  340.684476]  ? make_kprojid+0x30/0x30
[  340.688409]  ? set_nlink+0xaf/0x140
[  340.692172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.697756]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  340.703325]  ? kernfs_get_active+0xb2/0x120
[  340.707673]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  340.712551]  kernfs_iop_mkdir+0x159/0x1e0
[  340.716817]  ? getname_flags+0xd0/0x5a0
[  340.720824]  vfs_mkdir+0x42e/0x6b0
[  340.724399]  do_mkdirat+0x266/0x2f0
[  340.728073]  ? __ia32_sys_mknod+0xb0/0xb0
[  340.732255]  ? mm_fault_error+0x380/0x380
[  340.736445]  __ia32_sys_mkdirat+0x74/0xb0
[  340.740647]  do_fast_syscall_32+0x345/0xf9b
[  340.745001]  ? do_int80_syscall_32+0x880/0x880
[  340.749642]  ? _raw_spin_unlock_irq+0x27/0x70
[  340.754198]  ? finish_task_switch+0x1ca/0x840
[  340.758739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.764327]  ? syscall_return_slowpath+0x30f/0x5c0
[  340.769306]  ? sysret32_from_system_call+0x5/0x46
[  340.774217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.779135]  entry_SYSENTER_compat+0x70/0x7f
[  340.783568] RIP: 0023:0xf7fa6cb9
[  340.786960] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  340.794703] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  340.802008] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  340.809304] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2018/06/01 10:46:45 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

2018/06/01 10:46:45 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x808}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:45 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x800b0000000000)

2018/06/01 10:46:45 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390600001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:45 executing program 4:
r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8000, 0x800)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x2})
ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x1000, &(0x7f0000000100), 0x1, r0, 0x2})
r1 = syz_genetlink_get_family_id$team(&(0x7f0000000440)='team\x00')
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f0000001280)='lb_stats_refresh_interval\x00')
recvmmsg(r0, &(0x7f00000011c0)=[{{&(0x7f00000005c0)=@nl, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/92, 0x5c}], 0x1, &(0x7f0000000700)=""/178, 0xb2, 0x6}, 0x800}, {{&(0x7f00000007c0)=@ax25, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000840)=""/34, 0x22}, {&(0x7f0000000880)=""/5, 0x5}, {&(0x7f00000008c0)=""/252, 0xfc}, {&(0x7f00000009c0)=""/202, 0xca}, {&(0x7f0000000ac0)=""/44, 0x2c}], 0x5, &(0x7f0000000b40)=""/141, 0x8d, 0x659f}, 0x8}, {{&(0x7f0000000c00)=@hci={0x0, <r3=>0x0}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000c80)=""/149, 0x95}, {&(0x7f0000000d40)=""/157, 0x9d}, {&(0x7f0000000e00)=""/230, 0xe6}, {&(0x7f0000000f00)=""/200, 0xc8}, {&(0x7f0000001000)=""/162, 0xa2}], 0x5, &(0x7f0000001100)=""/139, 0x8b, 0x140000000}, 0x80000000}], 0x3, 0x20, &(0x7f0000001240))
getsockname$packet(r0, &(0x7f00000012c0)={0x0, 0x0, <r4=>0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001300)=0x14)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001400)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@remote}}, &(0x7f0000001500)=0xe8)
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000001540)={@empty, @remote, <r6=>0x0}, &(0x7f0000001580)=0xc)
getpeername$packet(r0, &(0x7f00000015c0)={0x0, 0x0, <r7=>0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001600)=0x14)
accept4$packet(r0, &(0x7f0000001640)={0x0, 0x0, <r8=>0x0}, &(0x7f0000001680)=0x14, 0x80000)
getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000016c0)={@loopback, @multicast1, <r9=>0x0}, &(0x7f0000001700)=0xc)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000017c0)={'vcan0\x00', <r10=>0x0})
getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000004d40)={@empty, @local, <r11=>0x0}, &(0x7f0000004d80)=0xc)
ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000004dc0)={'team0\x00', <r12=>0x0})
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004e00)={'ip6gretap0\x00', <r13=>0x0})
sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000005380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000800}, 0xc, &(0x7f0000005340)={&(0x7f0000004e40)={0x4d0, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r2}, {0x124, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}]}}, {{0x8, 0x1, r4}, {0xf8, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffa}}}]}}, {{0x8, 0x1, r6}, {0xbc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3000000}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1, r8}, {0x1c4, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r13}}}]}}]}, 0x4d0}, 0x1, 0x0, 0x0, 0x4000}, 0x4000)
r14 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x4, 0x0)
ioctl$LOOP_CTL_GET_FREE(r14, 0x4c82)
dup2(r0, r14)
mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000006)
fstat(r14, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r15=>0x0})
getresgid(&(0x7f0000000240), &(0x7f0000000200)=<r16=>0x0, &(0x7f00000001c0))
fchown(r0, r15, r16)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r17=>0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8)
setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000400)={r17, 0x1, 0x6}, 0x10)

2018/06/01 10:46:45 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="396000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  340.816605] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  340.823897] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2018/06/01 10:46:45 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x3, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:45 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
fcntl$addseals(r1, 0x409, 0x1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r1)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:45 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

2018/06/01 10:46:45 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="396c00001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:45 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x3000000)

2018/06/01 10:46:45 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x1)
r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x800, 0x0)
linkat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x400)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:45 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xc0c}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:45 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390020001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:45 executing program 5 (fault-call:2 fault-nth:60):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:45 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000100)=""/136)
ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1)
ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:45 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

2018/06/01 10:46:45 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x501, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

[  341.210651] FAULT_INJECTION: forcing a failure.
[  341.210651] name failslab, interval 1, probability 0, space 0, times 0
[  341.222168] CPU: 0 PID: 22934 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  341.229580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.239058] Call Trace:
[  341.241690]  dump_stack+0x1b9/0x294
[  341.245370]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.250736]  should_fail.cold.4+0xa/0x1a
[  341.254845]  ? __kmalloc_track_caller+0x14a/0x760
[  341.259742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.264895]  ? cgroup_mkdir+0x825/0x10d0
[  341.269093]  ? kernfs_iop_mkdir+0x159/0x1e0
[  341.273542]  ? do_mkdirat+0x266/0x2f0
[  341.277374]  ? __ia32_sys_mkdirat+0x74/0xb0
[  341.281729]  ? do_fast_syscall_32+0x345/0xf9b
[  341.286277]  ? entry_SYSENTER_compat+0x70/0x7f
[  341.290899]  ? graph_lock+0x170/0x170
[  341.294728]  ? find_held_lock+0x36/0x1c0
[  341.298830]  ? print_usage_bug+0xc0/0xc0
[  341.302963]  ? find_held_lock+0x36/0x1c0
[  341.307166]  ? __lock_is_held+0xb5/0x140
2018/06/01 10:46:45 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0)
ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000080))

[  341.311302]  ? check_same_owner+0x320/0x320
[  341.315666]  ? rcu_note_context_switch+0x710/0x710
[  341.320637]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.325710]  __should_failslab+0x124/0x180
[  341.329998]  should_failslab+0x9/0x14
[  341.333843]  kmem_cache_alloc+0x2af/0x760
[  341.338033]  ? memcpy+0x45/0x50
[  341.341360]  ? kstrdup+0x59/0x70
[  341.344775]  __kernfs_new_node+0xe7/0x580
[  341.348973]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  341.353767]  ? pointer+0xa10/0xa10
[  341.357352]  ? kasan_check_write+0x14/0x20
2018/06/01 10:46:45 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39f000001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:45 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

[  341.361707]  ? snprintf+0xa5/0xd0
[  341.365270]  ? vsprintf+0x40/0x40
[  341.368756]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  341.373333]  kernfs_new_node+0x80/0xf0
[  341.377255]  __kernfs_create_file+0x4d/0x330
[  341.381716]  cgroup_addrm_files+0x437/0xaf0
[  341.386090]  ? cgroup_css.part.14+0x1f0/0x1f0
[  341.390701]  ? find_held_lock+0x36/0x1c0
[  341.394839]  ? __lock_is_held+0xb5/0x140
[  341.398948]  ? kasan_check_write+0x14/0x20
[  341.403222]  ? online_css+0x259/0x330
[  341.407067]  css_populate_dir+0x1a8/0x420
2018/06/01 10:46:45 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x4, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

[  341.411263]  cgroup_apply_control_enable+0x43b/0xce0
[  341.416424]  ? cgroup_propagate_control+0x5a0/0x5a0
[  341.421481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.427051]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  341.431666]  ? cgroup_file_name+0x1f0/0x1f0
[  341.436036]  ? css_populate_dir+0x2a2/0x420
[  341.440392]  cgroup_mkdir+0x825/0x10d0
[  341.444338]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  341.449118]  ? map_id_up+0x196/0x3c0
[  341.452870]  ? make_kprojid+0x30/0x30
[  341.456721]  ? set_nlink+0xaf/0x140
2018/06/01 10:46:45 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xe0e}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  341.460377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.465964]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.471535]  ? kernfs_get_active+0xb2/0x120
[  341.475884]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  341.480767]  kernfs_iop_mkdir+0x159/0x1e0
[  341.484960]  ? getname_flags+0xd0/0x5a0
[  341.488998]  vfs_mkdir+0x42e/0x6b0
[  341.492578]  do_mkdirat+0x266/0x2f0
[  341.496251]  ? __ia32_sys_mknod+0xb0/0xb0
[  341.500437]  ? mm_fault_error+0x380/0x380
[  341.504615]  __ia32_sys_mkdirat+0x74/0xb0
[  341.508793]  do_fast_syscall_32+0x345/0xf9b
[  341.513148]  ? do_int80_syscall_32+0x880/0x880
[  341.517755]  ? _raw_spin_unlock_irq+0x27/0x70
[  341.522363]  ? finish_task_switch+0x1ca/0x840
[  341.526888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.532448]  ? syscall_return_slowpath+0x30f/0x5c0
[  341.537413]  ? sysret32_from_system_call+0x5/0x46
[  341.542295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.547184]  entry_SYSENTER_compat+0x70/0x7f
[  341.551623] RIP: 0023:0xf7fa6cb9
[  341.555002] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  341.562744] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  341.570043] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  341.577340] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  341.584647] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  341.591946] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  341.599502] cgroup: cgroup_addrm_files: failed to add stat, err=-12
2018/06/01 10:46:46 executing program 4:
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200c0, 0x0)
ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000040)=0x3003)
mkdir(&(0x7f00000000c0)='./file0\x00', 0x140)
r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00')
getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@mcast2, <r2=>0x0}, &(0x7f0000000200)=0x14)
getpeername$packet(r0, &(0x7f0000000240)={0x0, 0x0, <r3=>0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x14)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000380)={'vcan0\x00', <r4=>0x0})
getsockname$packet(r0, &(0x7f0000000500)={0x0, 0x0, <r5=>0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000540)=0x14)
ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000580)={'team0\x00', <r6=>0x0})
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in6=@ipv4={[], [], @dev}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000006c0)=0xe8)
getpeername$packet(r0, &(0x7f0000001e00)={0x0, 0x0, <r8=>0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001e40)=0x14)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001e80)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000001f80)=0xe8)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001fc0)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0}}, {{@in6=@remote}}}, &(0x7f00000020c0)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000003c40)={'vcan0\x00', <r11=>0x0})
sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000004040)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000004000)={&(0x7f0000003c80)={0x348, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r2}, {0xf4, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r5}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x80, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x124, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1d15}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffffe0}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}]}}]}, 0x348}, 0x1, 0x0, 0x0, 0x4000010}, 0x804)
r12 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x58, 0x4)
ioctl$LOOP_CTL_GET_FREE(r12, 0x4c82)
flock(r0, 0x3)

2018/06/01 10:46:46 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x300000000000000)

2018/06/01 10:46:46 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x10c)
close(0xffffffffffffffff)

2018/06/01 10:46:46 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390200001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:46 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000000)={0x6, 0x400})
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:46 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xf0f}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:46 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:46 executing program 5 (fault-call:2 fault-nth:61):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  342.492810] FAULT_INJECTION: forcing a failure.
[  342.492810] name failslab, interval 1, probability 0, space 0, times 0
[  342.504267] CPU: 0 PID: 22979 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  342.504285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.521137] Call Trace:
[  342.523750]  dump_stack+0x1b9/0x294
[  342.527402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.532964]  ? finish_task_switch+0x1ca/0x840
[  342.532983]  ? finish_task_switch+0x182/0x840
[  342.533011]  should_fail.cold.4+0xa/0x1a
[  342.546192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.551349]  ? __schedule+0x809/0x1e30
[  342.555293]  ? __sched_text_start+0x8/0x8
[  342.559482]  ? find_held_lock+0x36/0x1c0
[  342.563579]  ? __lock_is_held+0xb5/0x140
[  342.567691]  ? check_same_owner+0x320/0x320
[  342.572042]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.577097]  __should_failslab+0x124/0x180
[  342.581364]  should_failslab+0x9/0x14
[  342.585214]  __kmalloc_track_caller+0x2c4/0x760
[  342.589962]  ? string+0x21d/0x2c0
[  342.593452]  ? kstrdup_const+0x66/0x80
[  342.597372]  kstrdup+0x39/0x70
[  342.600597]  kstrdup_const+0x66/0x80
[  342.604345]  __kernfs_new_node+0xa8/0x580
[  342.608639]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  342.613428]  ? pointer+0xa10/0xa10
[  342.617009]  ? graph_lock+0x170/0x170
[  342.620835]  ? perf_trace_lock+0x495/0x900
[  342.625119]  ? snprintf+0xa5/0xd0
[  342.628614]  ? vsprintf+0x40/0x40
[  342.632111]  kernfs_new_node+0x80/0xf0
[  342.636033]  __kernfs_create_file+0x4d/0x330
2018/06/01 10:46:46 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xf90}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:46 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390500001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  342.640486]  cgroup_addrm_files+0x437/0xaf0
[  342.644857]  ? cgroup_css.part.14+0x1f0/0x1f0
[  342.649379]  ? find_held_lock+0x36/0x1c0
[  342.653495]  ? __lock_is_held+0xb5/0x140
[  342.657608]  ? kasan_check_write+0x14/0x20
[  342.661871]  ? online_css+0x259/0x330
[  342.665733]  css_populate_dir+0x1a8/0x420
[  342.669916]  cgroup_apply_control_enable+0x43b/0xce0
[  342.675169]  ? cgroup_propagate_control+0x5a0/0x5a0
[  342.680225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.685930]  ? cgroup_kn_set_ugid+0x2cb/0x370
2018/06/01 10:46:47 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x8c)
close(0xffffffffffffffff)

[  342.690468]  ? cgroup_file_name+0x1f0/0x1f0
[  342.694836]  ? css_populate_dir+0x2a2/0x420
[  342.699198]  cgroup_mkdir+0x825/0x10d0
[  342.703148]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  342.707938]  ? map_id_up+0x196/0x3c0
[  342.711688]  ? make_kprojid+0x30/0x30
[  342.715523]  ? set_nlink+0xaf/0x140
[  342.719204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.724843]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.730402]  ? kernfs_get_active+0xb2/0x120
[  342.734752]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  342.739536]  kernfs_iop_mkdir+0x159/0x1e0
[  342.743707]  ? getname_flags+0xd0/0x5a0
[  342.747711]  vfs_mkdir+0x42e/0x6b0
[  342.751290]  do_mkdirat+0x266/0x2f0
[  342.754974]  ? __ia32_sys_mknod+0xb0/0xb0
[  342.759158]  ? mm_fault_error+0x380/0x380
[  342.763331]  __ia32_sys_mkdirat+0x74/0xb0
[  342.763356]  do_fast_syscall_32+0x345/0xf9b
[  342.763383]  ? do_int80_syscall_32+0x880/0x880
[  342.776647]  ? _raw_spin_unlock_irq+0x27/0x70
[  342.781167]  ? finish_task_switch+0x1ca/0x840
[  342.785699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
2018/06/01 10:46:47 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x10000000)

2018/06/01 10:46:47 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x8c)
close(0xffffffffffffffff)

[  342.791270]  ? syscall_return_slowpath+0x30f/0x5c0
[  342.796227]  ? sysret32_from_system_call+0x5/0x46
[  342.801111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.806084]  entry_SYSENTER_compat+0x70/0x7f
[  342.810513] RIP: 0023:0xf7fa6cb9
[  342.813901] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
[  342.821651] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  342.828996] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  342.836300] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  342.843599] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  342.850988] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  342.858566] cgroup: cgroup_addrm_files: failed to add 2MB.limit_in_bytes, err=-12
2018/06/01 10:46:47 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xf90}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:47 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390074001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:47 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=<r3=>0x0)
perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x6, 0x2, 0x7e, 0x80000001, 0x0, 0x800, 0x10100, 0x7, 0x4, 0x0, 0x5, 0x71e, 0x3, 0x7, 0x4, 0x81, 0x0, 0x702, 0x8000, 0x8, 0xf16, 0x2, 0x3f, 0x100000000, 0x9, 0x0, 0x81bd, 0x7, 0x7f, 0x6226, 0xfffffffffffffffb, 0x7, 0x0, 0x3, 0x9, 0x2, 0x0, 0x1, 0x6, @perf_bp={&(0x7f0000000000), 0xe}, 0x8000, 0x6, 0x7f, 0x0, 0x8, 0x20, 0x9b}, r3, 0x10, r2, 0x170744f6890040bc)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:47 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x3, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:47 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000c40)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x8c)
close(0xffffffffffffffff)

2018/06/01 10:46:47 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x700)

2018/06/01 10:46:47 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390060001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:47 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54)

2018/06/01 10:46:47 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x8200)
ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000200))
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x8080, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000008, 0x10, r1, 0x0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={<r3=>0x0})
ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc008641d, &(0x7f0000000100)={r3, &(0x7f0000000080)=""/121})
ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000240)={0x4c, 0x7fff})
ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000340)=<r4=>0x0)
perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x8, 0x9, 0x8, 0x3, 0x0, 0x1, 0x800, 0x1, 0x7, 0x100000001, 0x6, 0x6, 0x2, 0x2, 0x7f, 0x3, 0xffffffffffffffc0, 0xdb, 0x0, 0x80000000, 0x5, 0x9, 0x100, 0x1, 0x400, 0x7f, 0x400, 0x3, 0x81, 0x5, 0x6, 0x5, 0x6, 0x3ff, 0x5, 0x3, 0x0, 0x2, 0x0, @perf_config_ext={0xfffffffffffffed1, 0x6}, 0x8010, 0x10001, 0xffffffffffffff7f, 0x6, 0x800, 0x7, 0x3de}, r4, 0xb, r0, 0xa)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000000)=0x7f, 0x4)
ioctl$KVM_S390_VCPU_FAULT(r0, 0x4004ae52, &(0x7f0000000280)=0xfffffffffffffffc)

2018/06/01 10:46:47 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c)

2018/06/01 10:46:47 executing program 5 (fault-call:2 fault-nth:62):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:47 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x218, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:47 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xf90}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

[  343.457402] FAULT_INJECTION: forcing a failure.
[  343.457402] name failslab, interval 1, probability 0, space 0, times 0
[  343.468931] CPU: 1 PID: 23042 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  343.476322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.485813] Call Trace:
[  343.488612]  dump_stack+0x1b9/0x294
[  343.492273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.497514]  should_fail.cold.4+0xa/0x1a
[  343.501755]  ? __kmalloc_track_caller+0x14a/0x760
2018/06/01 10:46:47 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390005001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  343.506744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.511889]  ? cgroup_mkdir+0x825/0x10d0
[  343.516224]  ? kernfs_iop_mkdir+0x159/0x1e0
[  343.520608]  ? do_mkdirat+0x266/0x2f0
[  343.520629]  ? __ia32_sys_mkdirat+0x74/0xb0
[  343.520651]  ? do_fast_syscall_32+0x345/0xf9b
[  343.520677]  ? entry_SYSENTER_compat+0x70/0x7f
[  343.537893]  ? graph_lock+0x170/0x170
[  343.541716]  ? find_held_lock+0x36/0x1c0
[  343.545826]  ? print_usage_bug+0xc0/0xc0
[  343.549923]  ? find_held_lock+0x36/0x1c0
[  343.554018]  ? __lock_is_held+0xb5/0x140
2018/06/01 10:46:47 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0xffff0700)

[  343.558136]  ? check_same_owner+0x320/0x320
[  343.562486]  ? rcu_note_context_switch+0x710/0x710
[  343.567446]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.572491]  __should_failslab+0x124/0x180
[  343.576761]  should_failslab+0x9/0x14
[  343.580585]  kmem_cache_alloc+0x2af/0x760
[  343.584761]  ? memcpy+0x45/0x50
[  343.588103]  ? kstrdup+0x59/0x70
[  343.591515]  __kernfs_new_node+0xe7/0x580
[  343.595827]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  343.600629]  ? pointer+0xa10/0xa10
[  343.604204]  ? graph_lock+0x170/0x170
2018/06/01 10:46:47 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xfd0}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:47 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x10000)
ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000040)={0x1521, 0x0, 0x0, 0x2, 0x91, 0xffff})

[  343.608042]  ? perf_trace_lock+0x495/0x900
[  343.612325]  ? snprintf+0xa5/0xd0
[  343.615810]  ? vsprintf+0x40/0x40
[  343.619296]  kernfs_new_node+0x80/0xf0
[  343.623214]  __kernfs_create_file+0x4d/0x330
[  343.627664]  cgroup_addrm_files+0x437/0xaf0
[  343.632029]  ? cgroup_css.part.14+0x1f0/0x1f0
[  343.636554]  ? find_held_lock+0x36/0x1c0
[  343.640673]  ? __lock_is_held+0xb5/0x140
[  343.644794]  ? kasan_check_write+0x14/0x20
[  343.649062]  ? online_css+0x259/0x330
[  343.652901]  css_populate_dir+0x1a8/0x420
[  343.657087]  cgroup_apply_control_enable+0x43b/0xce0
[  343.662252]  ? cgroup_propagate_control+0x5a0/0x5a0
[  343.667307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.672874]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  343.672895]  ? cgroup_file_name+0x1f0/0x1f0
[  343.672932]  ? css_populate_dir+0x2a2/0x420
[  343.672961]  cgroup_mkdir+0x825/0x10d0
[  343.672995]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  343.673013]  ? map_id_up+0x196/0x3c0
[  343.673037]  ? make_kprojid+0x30/0x30
[  343.673063]  ? set_nlink+0xaf/0x140
2018/06/01 10:46:48 executing program 0:

[  343.673087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.681928]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.681947]  ? kernfs_get_active+0xb2/0x120
[  343.681964]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  343.681985]  kernfs_iop_mkdir+0x159/0x1e0
[  343.682002]  ? getname_flags+0xd0/0x5a0
[  343.682025]  vfs_mkdir+0x42e/0x6b0
[  343.690253]  do_mkdirat+0x266/0x2f0
[  343.690280]  ? __ia32_sys_mknod+0xb0/0xb0
[  343.690304]  ? mm_fault_error+0x380/0x380
[  343.717410]  __ia32_sys_mkdirat+0x74/0xb0
[  343.717436]  do_fast_syscall_32+0x345/0xf9b
[  343.717460]  ? do_int80_syscall_32+0x880/0x880
[  343.763456]  ? _raw_spin_unlock_irq+0x27/0x70
[  343.768162]  ? finish_task_switch+0x1ca/0x840
[  343.772694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.778291]  ? syscall_return_slowpath+0x30f/0x5c0
[  343.783280]  ? sysret32_from_system_call+0x5/0x46
[  343.788166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.793048]  entry_SYSENTER_compat+0x70/0x7f
[  343.797478] RIP: 0023:0xf7fa6cb9
[  343.800857] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:48 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  343.808599] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  343.815886] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  343.823179] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  343.830474] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  343.837946] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  343.845567] cgroup: cgroup_addrm_files: failed to add 2MB.limit_in_bytes, err=-12
2018/06/01 10:46:48 executing program 0:

2018/06/01 10:46:48 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000681300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:48 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0)
ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f0000000040))
r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:48 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xfd0}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:48 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x300)

2018/06/01 10:46:48 executing program 0:

2018/06/01 10:46:48 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x4, 0x0)
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x200003, 0x0)

2018/06/01 10:46:48 executing program 5 (fault-call:2 fault-nth:63):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

2018/06/01 10:46:48 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="3900000a1300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:48 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xfd0}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:48 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0x4000000000000000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:48 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

[  344.511782] FAULT_INJECTION: forcing a failure.
[  344.511782] name failslab, interval 1, probability 0, space 0, times 0
[  344.523122] CPU: 1 PID: 23100 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  344.530610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.530621] Call Trace:
[  344.530653]  dump_stack+0x1b9/0x294
[  344.530684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.551569]  should_fail.cold.4+0xa/0x1a
[  344.555677]  ? __kmalloc_track_caller+0x14a/0x760
[  344.560552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.565779]  ? cgroup_mkdir+0x825/0x10d0
[  344.569860]  ? kernfs_iop_mkdir+0x159/0x1e0
[  344.574204]  ? do_mkdirat+0x266/0x2f0
[  344.578078]  ? __ia32_sys_mkdirat+0x74/0xb0
[  344.582433]  ? do_fast_syscall_32+0x345/0xf9b
[  344.587001]  ? entry_SYSENTER_compat+0x70/0x7f
[  344.591711]  ? graph_lock+0x170/0x170
[  344.595536]  ? find_held_lock+0x36/0x1c0
[  344.599626]  ? print_usage_bug+0xc0/0xc0
[  344.603712]  ? find_held_lock+0x36/0x1c0
[  344.607809]  ? __lock_is_held+0xb5/0x140
[  344.611919]  ? check_same_owner+0x320/0x320
[  344.616275]  ? rcu_note_context_switch+0x710/0x710
[  344.621237]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.626296]  __should_failslab+0x124/0x180
[  344.630573]  should_failslab+0x9/0x14
[  344.634414]  kmem_cache_alloc+0x2af/0x760
[  344.638587]  ? memcpy+0x45/0x50
[  344.641898]  ? kstrdup+0x59/0x70
[  344.645301]  __kernfs_new_node+0xe7/0x580
[  344.649479]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  344.654259]  ? pointer+0xa10/0xa10
[  344.657833]  ? graph_lock+0x170/0x170
2018/06/01 10:46:49 executing program 0:

2018/06/01 10:46:49 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xff0}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:49 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x8000, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x54842)
ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="0900000000000000000000000000e5ff0700000000000000910a00000024c80002000000000000006c030000000000000100008000000000ff0b0000000000003f00000000000000970d0000000000000800000000000000c80800000000000004000000000000005a0b0000000000000100000000000000ff0b0000000000000080000000000000b2080000000000000400000000000000"])

2018/06/01 10:46:49 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="3900006c1300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  344.661661]  ? perf_trace_lock+0x495/0x900
[  344.665925]  ? snprintf+0xa5/0xd0
[  344.669399]  ? vsprintf+0x40/0x40
[  344.672886]  kernfs_new_node+0x80/0xf0
[  344.676805]  __kernfs_create_file+0x4d/0x330
[  344.681247]  cgroup_addrm_files+0x437/0xaf0
[  344.685618]  ? cgroup_css.part.14+0x1f0/0x1f0
[  344.690134]  ? find_held_lock+0x36/0x1c0
[  344.694243]  ? __lock_is_held+0xb5/0x140
[  344.698351]  ? kasan_check_write+0x14/0x20
[  344.702606]  ? online_css+0x259/0x330
[  344.706442]  css_populate_dir+0x1a8/0x420
[  344.710633]  cgroup_apply_control_enable+0x43b/0xce0
[  344.715791]  ? cgroup_propagate_control+0x5a0/0x5a0
[  344.720843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.726540]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  344.731067]  ? cgroup_file_name+0x1f0/0x1f0
[  344.735442]  ? css_populate_dir+0x2a2/0x420
[  344.739807]  cgroup_mkdir+0x825/0x10d0
[  344.743748]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  344.748533]  ? map_id_up+0x196/0x3c0
[  344.752277]  ? make_kprojid+0x30/0x30
[  344.756112]  ? set_nlink+0xaf/0x140
[  344.759779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.765354]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.771013]  ? kernfs_get_active+0xb2/0x120
[  344.775375]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  344.780199]  kernfs_iop_mkdir+0x159/0x1e0
[  344.784383]  ? getname_flags+0xd0/0x5a0
[  344.788399]  vfs_mkdir+0x42e/0x6b0
[  344.791975]  do_mkdirat+0x266/0x2f0
[  344.795627]  ? __ia32_sys_mknod+0xb0/0xb0
[  344.795653]  ? mm_fault_error+0x380/0x380
[  344.795679]  __ia32_sys_mkdirat+0x74/0xb0
[  344.808338]  do_fast_syscall_32+0x345/0xf9b
2018/06/01 10:46:49 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390060001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:49 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x500)

[  344.812701]  ? do_int80_syscall_32+0x880/0x880
[  344.817609]  ? _raw_spin_unlock_irq+0x27/0x70
[  344.822172]  ? finish_task_switch+0x1ca/0x840
[  344.826793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.832459]  ? syscall_return_slowpath+0x30f/0x5c0
[  344.837429]  ? sysret32_from_system_call+0x5/0x46
[  344.842305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.847191]  entry_SYSENTER_compat+0x70/0x7f
[  344.851624] RIP: 0023:0xf7fa6cb9
[  344.855003] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:49 executing program 4:
open(&(0x7f0000000080)='./file0\x00', 0x480100, 0x40)
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
signalfd(r0, &(0x7f0000000040)={0xfff}, 0x8)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40000, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

[  344.862924] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  344.870336] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  344.877993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  344.887134] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  344.894441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  344.902224] cgroup: cgroup_addrm_files: failed to add 2MB.limit_in_bytes, err=-12
2018/06/01 10:46:49 executing program 0:

2018/06/01 10:46:49 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0xe000000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:49 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
fremovexattr(r1, &(0x7f0000000100)=@random={'security.', '/dev/loop#\x00'})
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
renameat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000040)='./file0\x00')
syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x1, 0x101000)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10)

2018/06/01 10:46:49 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0xfffffff6)

2018/06/01 10:46:49 executing program 0:

2018/06/01 10:46:49 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xff0}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:49 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = fcntl$dupfd(r0, 0x406, r0)
ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000000)={0x7f, 0xffffffffffffffff, 0x9, 0x100000000, 0xfffffffffffffffa, 0x5})
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)

2018/06/01 10:46:49 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39006c001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:49 executing program 5 (fault-call:2 fault-nth:64):
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x100f)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xbcb}, 0x8)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x7cea2bf2, 0x4)
r1 = memfd_create(&(0x7f00000000c0)='-::-cgroupkeyring:user\x00', 0x2)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0xcd})

[  345.543665] FAULT_INJECTION: forcing a failure.
[  345.543665] name failslab, interval 1, probability 0, space 0, times 0
[  345.555131] CPU: 1 PID: 23153 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #103
[  345.562530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.571910] Call Trace:
[  345.574541]  dump_stack+0x1b9/0x294
[  345.578207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.583447]  should_fail.cold.4+0xa/0x1a
[  345.587544]  ? __kmalloc_track_caller+0x14a/0x760
[  345.592435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.597568]  ? cgroup_mkdir+0x825/0x10d0
[  345.601657]  ? kernfs_iop_mkdir+0x159/0x1e0
[  345.606014]  ? do_mkdirat+0x266/0x2f0
[  345.609850]  ? __ia32_sys_mkdirat+0x74/0xb0
[  345.614206]  ? do_fast_syscall_32+0x345/0xf9b
[  345.618735]  ? entry_SYSENTER_compat+0x70/0x7f
[  345.623364]  ? graph_lock+0x170/0x170
[  345.627192]  ? find_held_lock+0x36/0x1c0
[  345.631289]  ? print_usage_bug+0xc0/0xc0
[  345.635741]  ? find_held_lock+0x36/0x1c0
[  345.639847]  ? __lock_is_held+0xb5/0x140
[  345.643980]  ? check_same_owner+0x320/0x320
[  345.648370]  ? rcu_note_context_switch+0x710/0x710
[  345.653332]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.658394]  __should_failslab+0x124/0x180
[  345.662676]  should_failslab+0x9/0x14
[  345.666513]  kmem_cache_alloc+0x2af/0x760
[  345.670687]  ? memcpy+0x45/0x50
[  345.674017]  ? kstrdup+0x59/0x70
[  345.677509]  __kernfs_new_node+0xe7/0x580
[  345.681691]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  345.686493]  ? pointer+0xa10/0xa10
[  345.690087]  ? kasan_check_write+0x14/0x20
[  345.694360]  ? snprintf+0xa5/0xd0
[  345.697841]  ? vsprintf+0x40/0x40
[  345.701318]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  345.705842]  kernfs_new_node+0x80/0xf0
[  345.709763]  __kernfs_create_file+0x4d/0x330
[  345.714202]  cgroup_addrm_files+0x437/0xaf0
[  345.718562]  ? cgroup_css.part.14+0x1f0/0x1f0
[  345.723080]  ? find_held_lock+0x36/0x1c0
[  345.727179]  ? __lock_is_held+0xb5/0x140
[  345.727217]  ? kasan_check_write+0x14/0x20
[  345.727238]  ? online_css+0x259/0x330
[  345.735562]  css_populate_dir+0x1a8/0x420
2018/06/01 10:46:50 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0xff0}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:50 executing program 0:
r0 = socket$kcm(0x29, 0x2, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970")
r1 = socket(0x15, 0x80005, 0x0)
getsockopt(r1, 0x1000200100000114, 0x2713, &(0x7f0000000080)=""/1, &(0x7f0000000280)=0x32)

[  345.735592]  cgroup_apply_control_enable+0x43b/0xce0
[  345.735627]  ? cgroup_propagate_control+0x5a0/0x5a0
[  345.743567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.743587]  ? cgroup_kn_set_ugid+0x2cb/0x370
[  345.743607]  ? cgroup_file_name+0x1f0/0x1f0
[  345.768066]  ? css_populate_dir+0x2a2/0x420
[  345.768093]  cgroup_mkdir+0x825/0x10d0
[  345.776328]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  345.781102]  ? map_id_up+0x196/0x3c0
[  345.784839]  ? make_kprojid+0x30/0x30
[  345.788668]  ? set_nlink+0xaf/0x140
[  345.792328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.798077]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.803639]  ? kernfs_get_active+0xb2/0x120
[  345.807991]  ? cgroup_destroy_locked+0x7c0/0x7c0
[  345.812783]  kernfs_iop_mkdir+0x159/0x1e0
[  345.816948]  ? getname_flags+0xd0/0x5a0
[  345.820972]  vfs_mkdir+0x42e/0x6b0
[  345.824544]  do_mkdirat+0x266/0x2f0
[  345.828207]  ? __ia32_sys_mknod+0xb0/0xb0
[  345.832377]  ? mm_fault_error+0x380/0x380
[  345.836558]  __ia32_sys_mkdirat+0x74/0xb0
[  345.840743]  do_fast_syscall_32+0x345/0xf9b
2018/06/01 10:46:50 executing program 0:
clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000240))
mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f00000000c0), &(0x7f0000775000))
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00')
pread64(r0, &(0x7f00009f3000), 0x352, 0x0)
pread64(r0, &(0x7f0000000140)=""/170, 0x93, 0x10000000000000)
open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0)

[  345.845094]  ? do_int80_syscall_32+0x880/0x880
[  345.849699]  ? _raw_spin_unlock_irq+0x27/0x70
[  345.854269]  ? finish_task_switch+0x1ca/0x840
[  345.858803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.864371]  ? syscall_return_slowpath+0x30f/0x5c0
[  345.869511]  ? sysret32_from_system_call+0x5/0x46
[  345.874389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.879275]  entry_SYSENTER_compat+0x70/0x7f
[  345.883698] RIP: 0023:0xf7fa6cb9
[  345.887088] RSP: 002b:00000000f5fa20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000128
2018/06/01 10:46:50 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1000}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:50 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="3900f0001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

[  345.894827] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[  345.902134] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000
[  345.909427] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  345.916726] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  345.924026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  345.931627] cgroup: cgroup_addrm_files: failed to add 2MB.usage_in_bytes, err=-12
2018/06/01 10:46:50 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x305200, 0x0)
setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0xc013, 0x3ff, 0x10001, 0x100000000, 0x40, 0x2, 0x6, 0x4, 0x101, 0xfff, 0x1000000000000000}, 0xb)

2018/06/01 10:46:50 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1b1e735b, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00')
r3 = gettid()
fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x2, r3})
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000040)={<r4=>0x0, 0x84, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x6115}, @in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x4, @loopback={0x0, 0x1}, 0xfffffffffffff3db}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}]}, &(0x7f0000000080)=0xc)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r4, 0x6}, &(0x7f0000000280)=0x8)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

2018/06/01 10:46:50 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="390000071300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:50 executing program 1:
r0 = gettid()
r1 = socket$inet(0x2, 0x10000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5)
connect$inet(r1, &(0x7f0000000300)={0x2, 0xfeffffff00000000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc))
timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0)
tkill(r0, 0x15)

2018/06/01 10:46:50 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0x700000000000000)

2018/06/01 10:46:50 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0)
r1 = add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="6fd9b0e00555a52fe1b18faa6c1e3d36ab3453d0c11714f6ad8d3061908a9794c718759450e28dc9892fa8d01ab47359bceca447f6c4d3bcf51f30a745fd2eb032090997eaa81b16e55f4ada2b8f141c0efa3aeb41dc39a26022aac06cc2a7070220cec084cc7a3a2c4f7c2bf47f90f038d4286364febf1808", 0x79, 0xfffffffffffffff9)
keyctl$clear(0x7, r1)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x6, 0x101000)
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc2c45512, &(0x7f00000001c0)={{0x3, 0x6, 0x1, 0x100000000, "6be163c66e39075ddafb21869cac8694d4847b8c6dfaf85bcb448f3b2257a6402c9a288bf38f06ec40147c26", 0x7}, 0x8, [0x4, 0xfffffffffffffff8, 0x7fffffff, 0x7f, 0x6, 0x7, 0xc50, 0x9, 0x8001, 0x0, 0xd34, 0x7, 0x9, 0x8001, 0x2, 0x10000, 0x20, 0x8, 0xb89, 0x1000, 0x587, 0x3, 0x0, 0x8, 0x6, 0xffff, 0x100000001, 0x0, 0x100, 0xaba, 0x6, 0x6, 0x5, 0x822, 0xffffffff, 0x8, 0x9, 0x9, 0x7, 0x6, 0xfff, 0x2, 0x7, 0xe7dd, 0x9, 0x53e, 0x1, 0x1f, 0x2, 0x0, 0x5, 0x0, 0x7, 0x4, 0x18b8, 0x6, 0x3, 0x401, 0x9, 0x11c, 0x6, 0x4, 0x2, 0x4000000000000000, 0x0, 0x3, 0x80, 0x5, 0x8, 0x1, 0x5, 0x9, 0x3899, 0x2, 0x5, 0x6, 0x7, 0x8, 0x4, 0x400, 0x800, 0x10000, 0x4, 0x5, 0x4, 0x4, 0xff, 0x6, 0x0, 0x5, 0x3ff, 0x8, 0x1f, 0x8000, 0x6, 0x60, 0x9, 0xffffffffffff9167, 0x101, 0x8, 0x6, 0x9, 0x4, 0x8001, 0x401, 0x3, 0x4, 0x5, 0x62, 0x200, 0xc9c, 0x10000, 0xdf, 0x80, 0x7f, 0x100, 0x9, 0x1ff, 0x7, 0x6, 0x3, 0x4, 0x200, 0x101, 0x6f, 0xffff, 0x4, 0x4], {0x77359400}})

2018/06/01 10:46:50 executing program 6:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000999000)="39007a001300096900bb61e1c3ef846f650ec17d0e000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1)

2018/06/01 10:46:50 executing program 2:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0319fa22748f9a91c66b3", 0x10)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmmsg$alg(r1, &(0x7f00000003c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000017c0)="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", 0x1000}], 0x1}], 0x1, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/06/01 10:46:50 executing program 4:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
socketpair$inet(0x2, 0xa, 0x8, &(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
setsockopt$sock_int(r1, 0x1, 0x400f, &(0x7f0000000240)=0x1000, 0x4)
socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={<r3=>0xffffffffffffffff})
ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000140)={0x5, 0x5, 0x100000001, 0x0, 0x4})
r4 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r4, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x3, 0x1, 0x4, 0x7fff}}, 0x26)
r5 = creat(&(0x7f0000000180)='./file0\x00', 0x0)
ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000100))
ioctl$TCSETAF(r5, 0x5408, &(0x7f00000001c0)={0x1, 0xa3bc, 0x5, 0x1ec2c7af, 0x7, 0x2, 0x5, 0x3, 0x6, 0x7fff})

2018/06/01 10:46:50 executing program 7:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1, 0xffff070000000000)

[  471.262027] INFO: rcu_sched self-detected stall on CPU
[  471.267568] 	1-....: (124986 ticks this GP) idle=f46/1/4611686018427387906 softirq=108568/108568 fqs=31203 
[  471.277684] 	 (t=125000 jiffies g=58221 c=58220 q=2030)
[  471.283053] NMI backtrace for cpu 1
[  471.286670] CPU: 1 PID: 23190 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #103
[  471.294021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.303382] Call Trace:
[  471.305951]  <IRQ>
[  471.308089]  dump_stack+0x1b9/0x294
[  471.311704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  471.316882]  ? lock_release+0xa10/0xa10
[  471.320847]  nmi_cpu_backtrace.cold.4+0x19/0xce
[  471.325505]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  471.330687]  nmi_trigger_cpumask_backtrace+0x151/0x192
[  471.335962]  arch_trigger_cpumask_backtrace+0x14/0x20
[  471.341241]  rcu_dump_cpu_stacks+0x175/0x1c2
[  471.345639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  471.350687]  check_cpu_stall.isra.61.cold.80+0x36c/0x59a
[  471.356134]  ? print_other_cpu_stall+0x4a0/0x4a0
[  471.360882]  ? debug_check_no_locks_freed+0x310/0x310
[  471.366071]  ? find_held_lock+0x36/0x1c0
[  471.370137]  ? lock_downgrade+0x8e0/0x8e0
[  471.374271]  ? lock_release+0xa10/0xa10
[  471.378234]  ? graph_lock+0x170/0x170
[  471.382054]  ? graph_lock+0x170/0x170
[  471.385855]  ? graph_lock+0x170/0x170
[  471.389643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.395183]  ? pvclock_gtod_notify+0x2db/0x3c0
[  471.399750]  ? graph_lock+0x170/0x170
[  471.403534]  ? graph_lock+0x170/0x170
[  471.407324]  ? __lock_is_held+0xb5/0x140
[  471.411376]  rcu_check_callbacks+0x21b/0xad0
[  471.415780]  ? rcu_cpu_stall_reset+0x210/0x210
[  471.420351]  ? trace_hardirqs_off+0xd/0x10
[  471.424596]  ? raise_softirq+0x1b2/0x450
[  471.428642]  ? raise_softirq_irqoff+0x310/0x310
[  471.433325]  ? account_guest_time+0x3d0/0x3d0
[  471.437805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  471.443345]  ? hrtimer_run_queues+0x70/0x390
[  471.447742]  ? run_local_timers+0x168/0x1d0
[  471.452136]  ? timer_clear_idle+0x50/0x50
[  471.456297]  ? account_system_time+0x7f/0xb0
[  471.460711]  ? account_process_tick+0x76/0x240
[  471.465279]  update_process_times+0x2d/0x70
[  471.469587]  tick_sched_handle+0x9f/0x180
[  471.473720]  tick_sched_timer+0x45/0x130
[  471.477768]  __hrtimer_run_queues+0x3e3/0x10a0
[  471.482338]  ? tick_sched_do_timer+0x1a0/0x1a0
[  471.486909]  ? hrtimer_start_range_ns+0xd10/0xd10
[  471.491743]  ? pvclock_read_flags+0x160/0x160
[  471.496223]  ? kvm_clock_read+0x25/0x30
[  471.500184]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.505187]  ? kvm_clock_read+0x25/0x30
[  471.509145]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.514151]  ? ktime_get_update_offsets_now+0x3d3/0x5c0
[  471.519503]  ? do_timer+0x50/0x50
[  471.522942]  ? rcu_nmi_exit+0xd7/0x2b0
[  471.526827]  ? do_raw_spin_lock+0xc1/0x200
[  471.531062]  hrtimer_interrupt+0x2f3/0x750
[  471.535300]  smp_apic_timer_interrupt+0x15d/0x710
[  471.540139]  ? smp_call_function_single_interrupt+0x650/0x650
[  471.546016]  ? _raw_spin_lock+0x32/0x40
[  471.549991]  ? _raw_spin_unlock+0x22/0x30
[  471.554133]  ? handle_edge_irq+0x330/0x870
[  471.558356]  ? task_prio+0x50/0x50
[  471.561886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.566719]  apic_timer_interrupt+0xf/0x20
[  471.570934]  </IRQ>
[  471.573162] RIP: 0010:__sanitizer_cov_trace_pc+0x3f/0x50
[  471.578590] RSP: 0018:ffff88018698fbf8 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff13
[  471.586285] RAX: 0000000000040000 RBX: ffff8801d2929b00 RCX: ffffc90002ace000
[  471.593542] RDX: 0000000000040000 RSI: ffffffff84b30971 RDI: 0000000000000003
[  471.600799] RBP: ffff88018698fbf8 R08: ffff8801ce998000 R09: ffff88018698f7d8
[  471.608061] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  471.615319] R13: ffff8801b34bc1d8 R14: ffff8801b348f6e0 R15: ffff8801b348f600
[  471.622594]  ? lo_ioctl+0x1b71/0x2130
[  471.626389]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  471.631918]  lo_ioctl+0x1b71/0x2130
[  471.635539]  lo_compat_ioctl+0xc1/0x170
[  471.639508]  ? lo_ioctl+0x2130/0x2130
[  471.643299]  compat_blkdev_ioctl+0x3c2/0x1b20
[  471.647784]  ? bfq_create_group_hierarchy+0x120/0x120
[  471.652966]  ? __x32_compat_sys_get_robust_list+0x430/0x430
[  471.658665]  ? __task_pid_nr_ns+0x358/0x610
[  471.662976]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  471.668159]  ? bfq_create_group_hierarchy+0x120/0x120
[  471.673336]  __ia32_compat_sys_ioctl+0x221/0x640
[  471.678083]  do_fast_syscall_32+0x345/0xf9b
[  471.682416]  ? do_int80_syscall_32+0x880/0x880
[  471.686989]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  471.691828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.697353]  ? syscall_return_slowpath+0x30f/0x5c0
[  471.702269]  ? sysret32_from_system_call+0x5/0x46
[  471.707111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.711942]  entry_SYSENTER_compat+0x70/0x7f
[  471.716331] RIP: 0023:0xf7fc8cb9
[  471.719674] RSP: 002b:00000000f5fc40ac EFLAGS: 00000282 ORIG_RAX: 0000000000000036
[  471.727368] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000004c00
[  471.734623] RDX: 0000000000000014 RSI: 0000000000000000 RDI: 0000000000000000
[  471.741898] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  471.749179] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
[  471.756437] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000