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", 0xdff, 0x1}]) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/04/03 13:56:15 executing program 1: r0 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f640cb03e", 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x800000000000) getsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002380), 0x0, 0xffffffde) [ 61.127630] bond0 (unregistering): Released all slaves [ 61.167794] loop7: [CUMANA/ADFS] p1 [ADFS] p1 2018/04/03 13:56:15 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)=ANY=[], &(0x7f00000002c0)) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x200000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000100)={0x6, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e22, @rand_addr=0x5}}}, 0x4ce) 2018/04/03 13:56:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000040)={0x4, 0x8b0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000140)={r1}) 2018/04/03 13:56:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xb1, "3278b2b7de35ef0dd9029cffeb8454477e09da48f31678b7d15f9881606fafdadf2dc3088d2d679fb9ab42f9556a52afa8cf95868186b73a0715a6feecae02ba70658776823c7ccac4488c747146ae5a7719eb1757d749de0947c20b2ea64fdb9afb401cffc1b3a37a33923c5c9ab8df74cb1bfe59a3a419409308b11d85247389fc476c02cb7ab1aab593a199c83760dfd97dfa5124308ebbd6b1c871ded02f1d6cdb1bb591f2385f224b666e74443547"}, &(0x7f0000000100)=0xb9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={r1, 0xde, "ee4e2e3c5f9b3f665dae8a579adccc4f6de1f44aaf1a54473788bc752792ef7eaa78e90b032b67499181e6849e86ce53b55d5b7e6bdc6695441c88baff8f3b61690355c62950d8edae93728df5899b75838b9b2e99e556fbb9538e538a9bb5990a1a7dd395f84e4804dbb1f789446cae42025dc392724fb700ff85cf6e56461eb694ac265b2e3bb336d4cd28c38d2cbda6f914979143a83ff761572d9d8c9600e6432d03d36985a0f118a2dd87131a808065d180a4cbb7cddc509c8909f142b84e6b2bd042989cfc3738da8f4d785a9989e92b26b1eea16eba101e2315f1"}, &(0x7f0000000240)=0xe6) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 61.172576] loop7: partition table partially beyond EOD, truncated 2018/04/03 13:56:15 executing program 1: syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'nouuid,', {[{@noalign='noalign', 0x2c}, {@sunit={'sunit', 0x3d, [0x35, 0x0]}, 0x2c}]}}) r0 = semget$private(0x0, 0x1, 0x10) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x10) unlinkat(r1, &(0x7f0000000040)='./file0\x00', 0x200) semctl$IPC_RMID(r0, 0x0, 0x0) [ 61.237229] loop7: p1 size 1299034588 extends beyond EOD, truncated 2018/04/03 13:56:16 executing program 2: r0 = syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x2000) r1 = syz_open_dev$amidi(&(0x7f0000000a40)='/dev/amidi#\x00', 0x8d3, 0x402001) sendto$unix(r1, &(0x7f0000000a80)="b3ca432133e6bc0b58e99a30348e762d", 0x10, 0x800, &(0x7f0000000ac0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) writev(r0, &(0x7f0000000580)=[{&(0x7f00000000c0)="90c424479c79c1484d01bdb9f50565fe87f906eda2a4bbd5802be22fe295a9b7685766b8c944493b1f9f43a8e11bbf704eb60ce50964d0b9", 0x38}, {&(0x7f0000000100)="3f947768eb64506d094a8494649864701aeb7cd74ccbc9dcf3bc057ed0034a62f7cd92fa06e697e4c917eedb54d142205036722f6503c0788b2af9449ca64d8c100d79e0efe9aa498e7a02b24523da25e89de0e0fddcc7532bf1ec700db6bbc514fab256d92271b09f11fc5ec6b058fe1568ff9f8af05492a49a1fafac84470f6c3732f08b9a23a70bfd5481a303d15f88c628dc5f1df9604b80d34203b7a112440b7d1524dd8f4e7fe4dec62df19af4a7403986e59da7cad0651d4510c1801b6d16ac30138b05d29dea", 0xca}, {&(0x7f0000000200)="25b890dacff5e6ed", 0x8}, {&(0x7f0000000240)="1e33d5b7c760c494af8b41a4cbb58e4418abab0166c874065d4c9753d5a83964e6f74d339712941f2adc9d764a73862939a9fd0d7eb6f6ddc6ecd5ca29b4666542e3b1e0fd07404c", 0x48}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="9438dd0dc1eeb61a258a3e95b395a56580d7ce053e4043883face7e3e03e705fd64c666f624989d1b6bd6d6528b3b217c1cde1e90db9984304e58256330c46a726f0d497565c37836676ba78d22a2585d922a3033142197c7c5c202f1f04864564bbd951f14a4de0928ae6b402555fcc4b1b0429c55c32bc3607b50ccce6a55f12968c31f9d4a9bfc4a47d12ab1cc04c11e40088c006ede588a74d7c395d3946f2c78f2901e093cbbfe4c0b89486e46bf767f3315bea70dea1bf84f2c9a580b4d5971e3f566235e6ccc744531bfa5421319c71d69fead30a3a80c7eeebe26743", 0xe0}, {&(0x7f0000000400)="e37dbd9f9914c94b03", 0x9}, {&(0x7f0000000440)="83699a1238aeb26c6026ae53d725b9ef08b87c1bcaecf72a672a4e59be4f8d4d15b30fe5f9366507c8dc58bfe05fbec195c488fa2a8f365da4f80dcd89e8068224e6527a96bdb4256f2e92358776ba3068482a80ac31315616041cd7697de6c64ef8c37f72bc9e7349183c01367a04dbc9f7b880e0093ae7fb590858d12d6350703af975cabe9aca7c7546242f3133411263d9ad3b05af", 0x97}, {&(0x7f0000000500)="d7356f7c2b9031b583853f0f72538525c69630d25b39d8bf1773a3eb0771385f17ea434e58a67a4ec639e67db8e3bba57ab37a6c6808c800be165b830116d966e8c56044c25552526ca89034b418a0a1e20828d0", 0x54}], 0x9) creat(&(0x7f00000002c0)='./file0\x00', 0x144) preadv(r0, &(0x7f0000000b40)=[{&(0x7f0000000740)=""/241, 0xf1}, {&(0x7f0000000840)=""/153, 0xfffffffffffffe09}, {&(0x7f0000000b80)=""/202, 0xca}], 0x3, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x40000003, 0x200) read(r2, &(0x7f0000000040)=""/24, 0x18) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) write$evdev(r2, &(0x7f00000009c0)=[{{r3, r4/1000+30000}, 0x7fff, 0x4f7f4e7a, 0x20}], 0x18) ioctl$int_in(r2, 0x5473, &(0x7f0000000000)=0x1ff) syz_open_dev$evdev(&(0x7f0000000640)='/dev/input/event#\x00', 0x0, 0x0) [ 61.325600] XFS (loop1): sunit and swidth options incompatible with the noalign option [ 61.343630] loop7: [CUMANA/ADFS] p1 [ADFS] p1 [ 61.348663] loop7: partition table partially beyond EOD, truncated [ 61.397967] XFS (loop1): sunit and swidth options incompatible with the noalign option [ 61.408087] loop7: p1 size 1299034588 extends beyond EOD, truncated [ 62.253142] IPVS: ftp: loaded support on port[0] = 21 [ 62.802007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.673879] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 63.679967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.734630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/03 13:56:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)="2f70726f632f7379732f6e65742f697076342f76732f6578706972655f6e6f646573745f0d0f6e6e00", 0x2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x0, 0x0, [0x9, 0x5]}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000000c0)={0xfffffffffffffc00, 0xfffffffffffffff8, 0x40, 'queue1\x00', 0x401}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/04/03 13:56:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@loopback, @in6=@loopback}}, {{@in=@loopback}}}, &(0x7f0000000100)=0xe8) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000021000)=ANY=[@ANYBLOB="1c0000001a00090000000000000000001c00000000000000000000a2"], 0x1c}, 0x1}, 0x0) 2018/04/03 13:56:18 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x208, 0x6001) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3000000, 0x10, r0, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000500)={0x0, 0x0}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000780)=@generic={0xb2, 0x6}) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000540)=r1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x3, 0xffffffffffffffff, 0x1}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000740)='/dev/ppp\x00', 0x2000, 0x0) recvfrom$ipx(r2, &(0x7f0000000340)=""/87, 0x57, 0x2, &(0x7f00000003c0)={0x4, 0x5b, 0x5, "4a94dd3aaa7d", 0x8}, 0x10) r3 = socket$nl_xfrm(0xa, 0x3, 0x87) syz_emit_ethernet(0x4, &(0x7f0000000100)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES16=r3], @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)={0x2, 0x400004, [0x80, 0x7ac, 0xca8, 0x7a6]}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000007c0)='IPVS\x00') r5 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x6, 0x8001) sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000580)={0x120, r4, 0x800, 0x70bd29, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7152}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x27}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x19}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5, 0xc}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffff7}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6903}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x84}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x34}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x10}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x20044081}, 0x10) r6 = syz_open_dev$sndmidi(&(0x7f0000000300)='/dev/snd/midiC#D#\x00', 0x3, 0x40000) sendmsg$IPVS_CMD_SET_SERVICE(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2420}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x13c, r4, 0x20, 0x70bd28, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffbff}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x2}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x10}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x400}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xee9}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xe}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x53}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0xd42}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) 2018/04/03 13:56:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f801", 0x17}], 0x0, &(0x7f00000006c0)=ANY=[]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x0) mkdir(&(0x7f00000005c0)='./file0/file.G', 0x0) 2018/04/03 13:56:18 executing program 7: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000003000)={0x2250, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x84}]}, 0x10) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 2018/04/03 13:56:18 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x10000) read(r0, &(0x7f0000000140)=""/28, 0x62) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, r1) fdatasync(r0) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x2400) write$sndseq(r0, &(0x7f00000000c0)=[{0x7fff, 0xffff, 0x7681, 0xf1ca, @tick=0x401, {0xfb, 0x8000}, {0x8}, @control={0xd1bc, 0x7fff, 0x4}}], 0x30) write$sndseq(r0, &(0x7f0000000080)=[{0xffff, 0x0, 0x401, 0x0, @time, {}, {}, @result}], 0x30) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x30030, r2, 0x0) removexattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="7f733243234423630000000000000000000000000000"]) 2018/04/03 13:56:18 executing program 3: syz_emit_ethernet(0x6e, &(0x7f0000000080)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "b561e3", 0x0, 0x67, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [], "6181fff26110fbf5"}}}}}}}, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xe00000000000000, 0x1) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000040)={0x4, 0xc48, 0x800, 0x9f22}) [ 63.788916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.795169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.809078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/03 13:56:18 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000080)=0x5, 0x4) 2018/04/03 13:56:18 executing program 7: mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x2832, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x0, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], &(0x7f0000002ff6)='syzkaller\x00', 0x0, 0xe7, &(0x7f000000df19)=""/231}, 0x48) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'bcsh0\x00', 0x4}, 0x18) 2018/04/03 13:56:18 executing program 0: r0 = socket$inet(0x2, 0x80004, 0x0) getsockopt$inet_buf(r0, 0x0, 0x19, &(0x7f0000002500)=""/80, &(0x7f0000002580)=0x50) 2018/04/03 13:56:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000180)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r1}}, 0x7dbc) write$rdma_cm(r0, &(0x7f0000000040)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000000240)}}, 0x10) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000000)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x0, 0x0) accept4$ax25(r2, 0x0, &(0x7f0000000140), 0x80800) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000400)) 2018/04/03 13:56:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000d1bf10)=[{{&(0x7f0000000000)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}, 0xefffffffffffffff}], 0x16b, 0x0) r2 = getpgrp(0x0) wait4(r2, &(0x7f0000000080), 0x1000000, &(0x7f00000000c0)) 2018/04/03 13:56:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x3fffa, 0xffffffffffffffff) pwritev(r0, &(0x7f0000002640)=[{&(0x7f0000001640)="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", 0x801}], 0x1, 0x0) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000340)={0x4, &(0x7f0000000300)=[{0x20, 0x9, 0x7, 0x81}, {0x2, 0x5, 0x9, 0x8001}, {0x100000001, 0x7, 0x4, 0x66e4}, {0x7b6, 0x1, 0x74bd, 0xb88c}]}) quotactl(0x5, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000280)="f6df006670731531b43fa53c1966709b9d265bea4d8fb3aae6ff53b96d4cd73de96552119d0ff4bcaf152ff44d17c35b99d2fdeab06392dc6613b638c7c534b2ab108ba0a5d434d8b675e397e4f074ea681a209e4fddec4e466da914677854bd65f2f34e8283c46ab1749cf6517993d864429524598cfec158") ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000140)=""/88) ftruncate(r0, 0x8) 2018/04/03 13:56:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = dup2(r1, r1) write$rdma_cm(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000569633f03bc41932856b41847699c0713696110e41a47b6ca0f0ebe4a2b8004efaa70a24d5bc2fc52a16b917b3ca95310e6f7329d5e5c27179c10cb81942b74057cc1a21b16a0cf7c8d75af0ad519cbe74f3917f8cc1026c6d2cd6f3f8eb2f4b36e6893e2e479ff16af2659a03462041eafd71ef639600000000", @ANYPTR=&(0x7f0000002c00)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000002780)=@nfc_llcp, 0x3f7, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/03 13:56:18 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0x10, 0x4, 0x4, 0xa, 0xb}, 0x356) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x7ff, 0x4, 0xfffffffffffffffc, 0x1, r0, 0x8}, 0x2c) 2018/04/03 13:56:18 executing program 2: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000001c0)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000010036de3a08120457591ee3aabf1cd914685809a86cdb5ac49a1a92a00bd571"], 0x48) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000100)=""/143) r1 = gettid() capset(&(0x7f0000000080)={0x20080522, r1}, &(0x7f00000000c0)={0x8, 0x4, 0x7, 0x80000001, 0x0, 0x5}) 2018/04/03 13:56:18 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0xf7, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f0000779000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={r4}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time, {0x0, 0x2}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000100)={0x0, 0x9, 0x4, {}, 0x2}) 2018/04/03 13:56:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) pipe(&(0x7f0000000040)) 2018/04/03 13:56:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) poll(&(0x7f0000a81fc0)=[{}, {r0, 0x40}, {r1}], 0x3, 0xffffffff) pwritev(r2, &(0x7f00000013c0)=[{&(0x7f0000000040)="7c7eee9c119fdfc94904cdbe3ce9675092f17d7a4f5bd498af8e50add06f09486066e786a101877c3f89b4cfa9ea1a5c7d48487c1cacb7c430447067d7aff7bd13ff52c2057359ae2809b74710c5a6b02e948e99d6513ea966f74deb5287b841e2ac8d", 0x63}, {&(0x7f00000000c0)="5f043a83e663c62ded77eeda39c735a62bb7ac929379a460aeb545012e34b84a9d76e72a32a95c6661e64763b3cf9688620d37db5ac9c7e27d8eb0dedd4bdf99ce16262488eedc7a2d85efa88b771af463613dd2d32034801f6b7f3197919dbe1d6491c6c8300deaba20e9883a73f4132982b2d184bf430ff3254d284d199ac07b4360b5fafcbd0fe057e78bd88b1a8d3e917734497dcf525d2f660df1975f852c85082be2839408069ebd6e372d4813", 0xb0}, {&(0x7f0000000180)="c0297cf9f257cbb4b65719c92fea66912a08ab3dc85e06bc047c177e142f22208370fa6ef6ecde22a539ffa2b7abcb0974c20e42012e2cd3ad12fcbeec185270fedee7c3f1cb7dd0be3977cba0f934ce82fbe1c9b06703a7e8f98926c1f2d788e148903f50ef2749110e03d23ef055dfc6a1c877ab68f1a134f620cc99dda192d07b74dc146e5f2970b72713b40fb49ca79a8a2c3337db252016153317710991bb0156b89955d4511ca9ce7a2b59e9d440da98d40c97241066187ee937ec97f6eeb325a67d03b8e3f147", 0xca}, {&(0x7f0000000280)="2fd1552c01b73d7fe6a3eb059df1a828686d989e5cae8ef2e0d942a1a38cc964a2f5e13cfe8437b9fc25123c281659084cd3de929b7fa9", 0x37}, {&(0x7f00000002c0)="705baad8660a8e548da5ca6111fba90db931cffca455ef92e5878d91275bd0fc592632e0624901b130490a9572e0983eb4e8d711bd5deea0770392de5a92653c6edd90502c0198d08cf71cb902aba5ffdb33cd63afb6f21bfbcdcc7d114c8f9920714c084ee110c7c27a54c86bfd60e83a0984c759577feeeaa81a0f0a11304f5a5faeb43349e2d10d3650bbda33bbedda15", 0x92}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="8c06ba8bf81f2590", 0x8}], 0x7, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) [ 64.122486] FAT-fs (loop5): Directory bread(block 112) failed 2018/04/03 13:56:18 executing program 2: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='/dev/cuse\x00') r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = socket$inet(0x2, 0x2, 0x8) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r4 = dup3(r3, r1, 0x80000) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r5, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) recvmsg(r5, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r5, 0x1) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0x10176}, 0x1}, 0x0) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f0000000080)={0x100000000006, r1}) perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0x2000c35, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f000089b000)=0xffffffffffffffff, 0x4) ioctl$int_out(r8, 0x2, &(0x7f0000000100)) geteuid() sendmmsg(r8, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000500)=ANY=[]}}], 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) [ 64.341149] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/03 13:56:20 executing program 6: clock_adjtime(0x0, &(0x7f0000000140)={0xd9, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfff, 0x0, 0x10000, 0x7, 0x1, 0x5, 0x80, 0x4, 0x53f4044e, 0x2, 0xfffffffffffffffc, 0x0, 0x5, 0x80000000, 0x1f, 0x1, 0x9f, 0x7, 0x8, 0xfffffffffffffff7}) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='ip_vti0\x00') 2018/04/03 13:56:20 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x88, 0x4, &(0x7f0000000000), 0x7fffffffefff) socketpair$inet6(0xa, 0x7, 0x8, &(0x7f0000000040)) 2018/04/03 13:56:20 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8911, &(0x7f0000000040)={'eql\x00', @ifru_settings={0x710000, 0x0, @sync}}) 2018/04/03 13:56:20 executing program 5: r0 = signalfd(0xffffffffffffffff, &(0x7f0000e7d000), 0x8) read(r0, &(0x7f000062f000)=""/179, 0xb3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') semget(0x0, 0x0, 0x20) unshare(0x40600) signalfd4(r0, &(0x7f0000000000), 0x8, 0x0) 2018/04/03 13:56:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="93000000d3df3d2073a44d70a3e9b7f914eed8d7e55981e76303843c700290c83b1c4eea019adc79e40f0242e7dfe48d35b9f9e763672ad4596b4c6dd88252d092863959a651abf24a5c157d59027f6828b0b44055d827331c168b2f6798c84e0c014e4489d12fe4d1ff6d5817b35adbae6eac9ce98c0df5a41b737bb437446a39651d32d748190c3204e1b7265aae9aca08d369c4c9ebe457f84a73"], &(0x7f0000000040)=0x9b) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x400}, &(0x7f0000000200)=0x8) r3 = socket$key(0xf, 0x3, 0x2) fcntl$setownex(r3, 0xf, &(0x7f0000000080)={0x2}) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x3, 0x0, 0x3, 0x100000000, 0x2}, &(0x7f0000000300)=0x98) 2018/04/03 13:56:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x2, 0x2}, &(0x7f0000000140)=0x51) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000500)={0x0, 0x3ff, 0x2c}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r2, &(0x7f0000ff7000)="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", 0x76d, 0x0, &(0x7f0000ff7fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) setsockopt$sock_int(r2, 0x1, 0x40000000000007, &(0x7f0000fecffc), 0x4) poll(&(0x7f0000f7bfc0)=[{r2}], 0x1, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) sendfile(r0, r0, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000240)=0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000002c0)={0x4, 0xffffffff, 0x6, 0x8001, 0x101, 0x5}) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x8, 0x6, 0x0, 0x9c, 0x0, 0x7, 0x9040, 0xa, 0x8, 0x4, 0x4, 0x8001, 0xc5, 0x2, 0x400, 0x40, 0x6f6, 0x1000000000, 0x400, 0x6, 0x8, 0x5, 0x8557, 0x2, 0x0, 0xc09, 0x8, 0x1000000, 0x5, 0x3, 0x3, 0x6, 0x1, 0xa963, 0x8e, 0x0, 0x0, 0x8d, 0x4, @perf_bp={&(0x7f0000000180), 0x1}, 0x1, 0x7, 0x0, 0x6, 0x2, 0x8, 0x5}, r4, 0xd, r3, 0x9) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000340), &(0x7f0000000380)=0x4) socketpair(0x11, 0x0, 0x965c, &(0x7f0000000280)) sync() openat$cuse(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cuse\x00', 0x82400, 0x0) dup2(r1, r0) 2018/04/03 13:56:20 executing program 2: mremap(&(0x7f0000215000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000218000/0x2000)=nil) mlock(&(0x7f0000214000/0x5000)=nil, 0xfffffffffffffec9) 2018/04/03 13:56:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000040)={0x8e3, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x2}, 0x10) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/user\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180)) unshare(0x8000000) clone(0x4040000, &(0x7f0000000200), &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180)) 2018/04/03 13:56:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0x14, 0x32, 0xafb, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) flock(r0, 0x8) 2018/04/03 13:56:20 executing program 4: perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40800}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1caef1ee9cdd4bcfba03fdf9c07c9a1800d0f74d9c00e071bf"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000d00000000000500000000000000000000000000000095b7747e4e1a3e2e"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/03 13:56:20 executing program 6: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = socket(0x2, 0x803, 0xff) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000180), 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f00000000c0)={0x1, 0x8}) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000000c0)}]) 2018/04/03 13:56:20 executing program 2: socketpair(0x1e, 0x3, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000880), 0x0, &(0x7f0000000480)=ANY=[]}, 0x0) close(r1) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x80, &(0x7f0000002180)=[{&(0x7f0000002100)=""/107, 0x6b}], 0x1, &(0x7f0000002200)=""/89, 0x59}, 0x10) 2018/04/03 13:56:20 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x6}, [@typed={0x8, 0xa, @u32}]}, 0x1c}, 0x1}, 0x0) socketpair(0x13, 0x7, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f00000000c0)=0xefca) 2018/04/03 13:56:20 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) dup3(0xffffffffffffffff, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000006000)) read(r2, &(0x7f0000000200)=""/90, 0xedf40ca8) mq_timedsend(r2, &(0x7f0000000640)="77b0d931b49fdca4bf68b463603131a2946f90d066d561efec31ec6da75814e4e8bbe0cb88c034da7f5096722119797611ce591497d8b0815b9a0edfb73d13d1d6037aa4a9eb18e5d0dfb8750e470308b026c273a1cddea5e3b8d4a99b8b77253a24336ed97916ec93d5f6abed9ff5c3b66cc62d936d3c31ac8ec03fa65ed5423041689cad3540715c0167d2ce8615aab2a609d3f3ca8d533cf65422e3f5", 0x9e, 0x1ff, &(0x7f0000000700)={0x0, 0x1c9c380}) r3 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000180)=""/102, 0x66}], 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r3, 0x50, &(0x7f00000000c0)}, 0x10) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r3, 0x0) write(r3, &(0x7f00000002c0)="7d11f24153d64b5ee6ebbf5647ba5d3e17a092baf5708cdb6ccf7253eb22cf81f78725571381bfbce64bda70437fadf6131ebfa4a29c8a31534fbed97162e5171213996cfafb70578090f54ebcdff49d119cf7452c5bfcac66ed90205b664273ec5302b10b1d2b72ce033217186a8d12f47200ec547f23e798408e3d954815031400f153d1c670159891ee14c6e73835d68c279a2bed4a546070e35c9280fdbbf271e640b0a60f0384a9b237dd02b8", 0xaf) 2018/04/03 13:56:20 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000b94ff8)={0x0, 0x0, 0x1003}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) write(r3, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x0, 0x1000}, 0x8) r4 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000580)="6706bfb6da1a4b94d0edc2300fd233ed20a957362a6bc1aec7ee3f3079f1ca47c8f59369cacc74a26bae706fe59a985c351f8b6f465e37fe943e6d70c461426c81c7ee586d951203a67a09d8dd4527e12c20fac6121dc074698a8f1f965e86503e4ba55b091381c6eca87c2976c3fc70b78d74260091e1ec51260ec058dc968b4db141290d61f0cf925ef333b21f784493c0ae70115c984faadf6657a07fd89df7a5b4fae3ee545064f44ca96ab37c0bee13bca862d10dea9ce86b9b2e2f9ad6fc16fc160bb57e249360f4a53aae1c2f6f6adaabe6f8d689d6715fcd090883613a6f87fe6dbdda8837d13feb5efd64fc", 0xf0, 0xfffffffffffffffb) r5 = request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000700)='&,\x00', 0xfffffffffffffffd) keyctl$negate(0xd, r4, 0xd11c, r5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x48c0, 0x10, 0x7, 0x1000}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22}}, [0x7ff, 0xfff, 0x1000, 0x6, 0x0, 0x8000, 0xdc, 0x7, 0xd14d, 0xc4, 0x9, 0x9, 0x3, 0xffffffff, 0x6]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000380)={r6, 0x0, 0xc0c0, 0xfffffffffffffff9, 0x4, 0x7, 0x5, 0x2, {r7, @in6={{0xa, 0x4e20, 0x74, @dev={0xfe, 0x80, [], 0xe}, 0x6}}, 0xdd, 0x100000001, 0x100, 0x3}}, &(0x7f0000000440)=0xb0) getsockopt$inet6_int(r2, 0x29, 0x19, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendmsg$nl_netfilter(r0, &(0x7f0000001500)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000006010107000080000000000000000000"], 0x14}, 0x1}, 0x0) syz_extract_tcp_res(&(0x7f0000000180), 0xe3e, 0xff) [ 65.462640] QAT: Invalid ioctl [ 65.495647] QAT: Invalid ioctl 2018/04/03 13:56:21 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008005) r1 = socket$inet_dccp(0x2, 0x6, 0x0) accept$inet(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, @dev}, &(0x7f0000000740)=0x10) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) sendmmsg(r1, &(0x7f00000000c0)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740), 0x17a}}], 0x2, 0x0) 2018/04/03 13:56:21 executing program 7: socketpair(0x8000000000001e, 0x100000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) dup3(r0, r1, 0x0) recvmmsg(r1, &(0x7f00000048c0)=[{{&(0x7f0000004140)=@un=@abs, 0x80, &(0x7f0000000080)=[{&(0x7f0000004300)=""/144, 0x90}], 0x1, &(0x7f0000004400)=""/248, 0xf8}}, {{0x0, 0x0, &(0x7f0000004880)=[{&(0x7f00000047c0)=""/179, 0xb3}], 0x1}}], 0x2, 0x22, &(0x7f0000000700)={0x77359400}) 2018/04/03 13:56:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB=' ']) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2b}) write$sndseq(0xffffffffffffffff, &(0x7f0000000e50), 0x32e) open$dir(&(0x7f0000000340)='./file0/f.le.\x00', 0x44, 0x0) 2018/04/03 13:56:21 executing program 6: r0 = socket$inet_sctp(0x2, 0x880000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x801, &(0x7f0000002040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) 2018/04/03 13:56:21 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x101000, 0x0) recvfrom$unix(r0, &(0x7f0000000200)=""/102, 0x66, 0x40002000, &(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000003c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) futimesat(r1, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100)={{}, {0x77359400}}) 2018/04/03 13:56:21 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = syz_open_dev$audion(&(0x7f0000001600)='/dev/audio#\x00', 0xc00000000, 0x90000) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)={0x6, 0xfffffffffffffffd}) sendmsg$can_bcm(r0, &(0x7f0000000040)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="0500000000000000000000a7b05dcf8dfa68173a0ddad6f8ff5fa40058f21acaa90517ddf59b2eac8e0c692afc33ed4013cf7f829a5ca7bacf2c1f48235461c24fc4358909400541f53a4aa7000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="000000000100000000000000000000008e15adecfc04aba1"], 0x38}, 0x1}, 0x0) 2018/04/03 13:56:21 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x3ff, 0x400) r2 = inotify_add_watch(r1, &(0x7f00000000c0)='./file0\x00', 0x1000000) inotify_rm_watch(r0, r2) iopl(0x4) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000140)={{0xffffffffffffffff, 0x8}, {0x7f, 0x9}, 0x5, 0x5, 0x200}) write$rdma_cm(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="000008000000006428000000657f00000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="020000f0d3aade12ae57a79043d3667cd0e29b37cd887a5a05a0f6637782ed2ff63c1b1c74c2755c01d1c157e1d05c3fabe36758e70c561e0b000043de7844be558396cb730b7e44502af84cf316e4b6570404dfb2a1aeebbeb2b1bfa9d7155ef1ca536e44deaa78036b31aed659c21fd66644deaca8ff7e4523043630e0791ad4a2"], 0x20) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000001c0)={r4}) write$rdma_cm(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB="9db2ad109121dc00"], @ANYRES32=r3, @ANYBLOB="56e53ef4070082781f13a4b60cbda86604a5751349342c0000000000dd19d4857d096f958ea7791536eb4013047b332ea3983555b9d069e9e6e21537ac459758c1acb7c7"], 0x20) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}, 0x5}}, &(0x7f0000000300)=0xb0) 2018/04/03 13:56:21 executing program 1: syz_emit_ethernet(0xd8, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@llc_tr={0x11, {@llc={0xdc, 0xfe, 't', "407d632de954106b1302427974abd8760394406751bcea17c0c61a816ab715e76a8d7fef35c4a8c6b8d3ffb82020a7f7a2b07fc36725e1aff8ab1266dd1c91b86b873e6cf313b6f4b46d1b524f6a04a77eccfde15ac8f5522f7a459c6783603f962d06928efd0e6b0c1f8cb2a02a8d441137fc58c890ee521a02be005450303efd23e62cfecfa5e678a51a6e14a4f133de06b5f3e275e98251c714bf0030a25d93b023a25fc1d6559c8e85023a7510ea11fba69f470cdbd5671729d88e330619109066db9c3d6e"}}}}}, &(0x7f0000000040)) 2018/04/03 13:56:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40416, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x7, 0x5, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2, 0x0, 0x7, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000240)={[0x10000, 0x112000, 0x2000, 0x5004], 0x4, 0x62}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/03 13:56:21 executing program 5: sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004540)=[{&(0x7f0000000840)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001c80)=[{&(0x7f0000000b40)="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", 0xda6}], 0x1, &(0x7f0000002040)}], 0x1, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8802, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x1000, 0x10, 0x100000000, 0x4}, &(0x7f00000000c0)=0x18) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r1, 0x70, 0x14e}, &(0x7f00000001c0)=0xc) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/04/03 13:56:21 executing program 4: shmget$private(0x0, 0x4000, 0x1200, &(0x7f0000ffa000/0x4000)=nil) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) get_mempolicy(&(0x7f0000000240), &(0x7f0000000040), 0x7ffd, &(0x7f0000ffc000/0x4000)=nil, 0x2) 2018/04/03 13:56:21 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20c280, 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) r1 = socket(0x5, 0xa, 0x0) connect$ax25(r1, &(0x7f00001c1ff0)={0x1e, {"028361440fd400"}, 0x80000000}, 0x10) 2018/04/03 13:56:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001300090e000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00005e00234fbb5e64c224d46849095412ec"], 0x20}, 0x1}, 0x0) 2018/04/03 13:56:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) rt_sigsuspend(&(0x7f0000000000), 0x8) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[@ANYBLOB='1'], 0x1) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000140)=""/232) read(r1, &(0x7f0000000380)=""/240, 0xb6) 2018/04/03 13:56:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) wait4(r1, 0x0, 0x20000000, 0x0) capset(&(0x7f0000000140)={0x19980330}, &(0x7f00000001c0)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x2) 2018/04/03 13:56:21 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0xc000, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x277, 0x0, 0x801}]}) 2018/04/03 13:56:22 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x109400, 0x0) bind$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) fcntl$setstatus(r0, 0x4, 0x42c00) 2018/04/03 13:56:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001dc0)={0xffffffffffffffff}) clock_gettime(0x2, &(0x7f000000b140)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f000000af00)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/78, 0x4e}], 0x1, &(0x7f00000001c0)=""/211, 0xd3, 0x10000}, 0x400}, {{&(0x7f00000002c0)=@un=@abs, 0x80, &(0x7f0000001700)=[{&(0x7f0000000340)=""/8, 0x8}, {&(0x7f0000000380)=""/27, 0x1b}, {&(0x7f00000003c0)=""/242, 0xf2}, {&(0x7f00000004c0)=""/198, 0xc6}, {&(0x7f00000005c0)=""/2, 0x2}, {&(0x7f0000000600)=""/107, 0x6b}, {&(0x7f0000000700)=""/4096, 0x1000}], 0x7, &(0x7f0000001780)=""/20, 0x14, 0x930}, 0x8b00000000000000}, {{&(0x7f00000017c0)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/96, 0x60}, {&(0x7f00000018c0)=""/164, 0xa4}, {&(0x7f0000001980)=""/63, 0x3f}, {&(0x7f00000019c0)=""/189, 0xbd}], 0x4, &(0x7f0000001ac0)=""/1, 0x1, 0x91}, 0x80000001}, {{&(0x7f0000001b00)=@un=@abs, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b80)=""/37, 0x25}], 0x1, &(0x7f0000001c00)=""/20, 0x14, 0x40}, 0x1}, {{0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000001c40)=""/218, 0xda}, {&(0x7f0000001d40)=""/78, 0x4e}, {&(0x7f0000001dc0)}, {&(0x7f0000001e00)=""/14, 0xe}, {&(0x7f0000001e40)=""/4096, 0x1000}, {&(0x7f0000002e40)=""/62, 0x3e}, {&(0x7f0000002e80)=""/140, 0x8c}], 0x7, &(0x7f0000002fc0)=""/4096, 0x1000, 0x5}, 0x7a}, {{0x0, 0x0, &(0x7f0000004200)=[{&(0x7f0000003fc0)=""/183, 0xb7}, {&(0x7f0000004080)=""/193, 0xc1}, {&(0x7f0000004180)=""/72, 0x48}], 0x3, &(0x7f0000004240)=""/98, 0x62, 0x9}, 0xfffffffffffffffa}, {{0x0, 0x0, &(0x7f0000007740)=[{&(0x7f00000042c0)=""/83, 0x53}, {&(0x7f0000004340)=""/222, 0xde}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/118, 0x76}, {&(0x7f00000064c0)=""/39, 0x27}, {&(0x7f0000006500)=""/111, 0x6f}, {&(0x7f0000006580)=""/4096, 0x1000}, {&(0x7f0000007580)=""/208, 0xd0}, {&(0x7f0000007680)=""/173, 0xad}], 0xa, &(0x7f0000007800)=""/4096, 0x1000, 0x2}, 0x5}, {{&(0x7f0000008800)=@can={0x0, 0x0}, 0x80, &(0x7f0000008ac0)=[{&(0x7f0000008880)=""/128, 0x80}, {&(0x7f0000008900)=""/184, 0xb8}, {&(0x7f00000089c0)=""/50, 0x32}, {&(0x7f0000008a00)=""/191, 0xbf}], 0x4, &(0x7f0000008b00)=""/241, 0xf1, 0x1}, 0x80}, {{&(0x7f0000008c00)=@ax25, 0x80, &(0x7f0000009e80)=[{&(0x7f0000008c80)=""/87, 0x57}, {&(0x7f0000008d00)=""/32, 0x20}, {&(0x7f0000008d40)=""/4096, 0x1000}, {&(0x7f0000009d40)=""/56, 0x38}, {&(0x7f0000009d80)=""/89, 0x59}, {&(0x7f0000009e00)=""/59, 0x3b}, {&(0x7f0000009e40)=""/38, 0x26}], 0x7, &(0x7f0000009f00)=""/4096, 0x1000, 0x1e5}, 0x6}], 0x9, 0x40002123, &(0x7f000000b180)={r1, r2+10000000}) accept$alg(r0, 0x0, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f000000b1c0)={@loopback={0x0, 0x1}, r3}, 0x14) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000680)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(authenc(michael_mic-generic,lrw-twofish-3way))\x00'}, 0x58) 2018/04/03 13:56:22 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000200)={0x7, 0x3, {0x1, 0x0, 0x7, 0x0, 0x1}}) accept4(r0, 0x0, &(0x7f0000000080), 0x80800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/03 13:56:22 executing program 0: keyctl$set_reqkey_keyring(0xe, 0x5) r0 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000040)='logon\x00', r1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @dev}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000340)=0xe8) r3 = getgid() r4 = syz_fuse_mount(&(0x7f0000000200)='./file0\x00', 0x1000, r2, r3, 0x0, 0x8000) keyctl$link(0x8, r1, r1) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x8800, 0x0) connect$l2tp(r4, &(0x7f0000000480)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x2, 0x0, 0x0, 0x4, {0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x3}}}, 0x3a) setsockopt$netlink_NETLINK_PKTINFO(r5, 0x10e, 0x3, &(0x7f0000000080)=0xe97, 0x4) 2018/04/03 13:56:22 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dsp\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000440), &(0x7f0000000480)=0x8) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0xf, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_x_sec_ctx={0x1, 0x18}]}, 0x88}, 0x1}, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) 2018/04/03 13:56:22 executing program 2: syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75d23b10ac6d5f39d3b03f437707bfe92fb53a362c715064b9d94a67f9ee810dc030af17b8f3cbf5a0fc92e24cd4831f6e4a86f96cb97bdc4513b7e7fb02b7a50f731a83688fb8f740e42fd53eed75cf533dd1c97b55a8e6a808694a792ab3255d856d5642fba16af305347b20a97be1ec7bc43543b92e0a2e95f1f65b68"]) r0 = dup(0xffffffffffffffff) bind(r0, &(0x7f0000000000)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000180)=""/129) 2018/04/03 13:56:22 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap$binder(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x0, 0x2011, r1, 0x81000000) setsockopt$inet_dccp_int(r0, 0x21, 0x1b, &(0x7f0000000040)=0x1f, 0x4) accept4(r0, &(0x7f0000000080)=@nl, &(0x7f0000000100)=0x80, 0x80800) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000140)={{0x2, 0x3, 0x6, 0x2000000000000, "ff1c41c15b1b63359f65680e669fc85edc356cbd52f3b8366676e870a3b92ba10c2199def4bf6435c5e0f2df", 0x8}, 0x4, [0x7, 0x8, 0x4, 0xfff, 0x8d3, 0x0, 0x0, 0x8, 0x9, 0x3559, 0x90c, 0x200, 0xa31, 0x200, 0x40, 0xfffffffffffffff7, 0x10001, 0x80, 0x547, 0x0, 0x3f, 0x80000001, 0x7, 0x428, 0x2f95c00000000, 0x4, 0x7, 0x4, 0x7fffffff, 0xc34, 0x2, 0x2, 0xa9, 0x6, 0x8, 0x5, 0x3, 0x200, 0x0, 0x7fff, 0x5, 0x0, 0x9, 0x1f, 0xf3, 0x5, 0x100, 0xffffffff, 0xf0, 0xb0, 0x100000000, 0x2, 0xffff, 0x7ff, 0x6, 0x5362fc8e, 0x40, 0xffffffffffff02b5, 0xffffffffffffffdd, 0x4, 0x3, 0xffff, 0x1, 0x7, 0x100000001, 0x1ff, 0x101, 0x1, 0x5, 0x100, 0x6, 0x4, 0x1, 0x400, 0x3, 0x7, 0x3fffffffc00, 0x434, 0xdef1, 0x800, 0x3, 0xffffffff, 0x2, 0x2, 0x7, 0x8000, 0x7, 0x9e, 0x5, 0x6, 0x6, 0x5, 0x4, 0xe, 0x9, 0x401, 0x10001, 0x1, 0x1, 0x7fff, 0x10001, 0xfff, 0x8, 0xffffffffffff0001, 0x1, 0x7, 0xbde, 0x4, 0x6, 0xfc4, 0x5, 0xa6, 0x6, 0x40, 0x9, 0x10000000000000, 0x7, 0x4, 0x1, 0x9, 0x401, 0x1, 0x9, 0x6, 0xfffffffffffffffe, 0x4, 0x4, 0xff]}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/03 13:56:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3c06639d476a0bf", 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="f56c69cc4a32493efb7557039f791a3b0916b290c67a", 0x16) sendto(r1, &(0x7f0000000180)="f7776a259dd15ea8ee69cb06ed0462ad7d80e5a997631cb1bad722712cf9ae", 0x1f, 0x0, &(0x7f00000001c0)=@l2={0x1f}, 0x80) 2018/04/03 13:56:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)="6c7023fd5198d556d2be92f8cdcf00", 0xf) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0xc9b3, 0x2, &(0x7f00000001c0)=[{&(0x7f00000000c0)="3c73eae7346e7a103080b340d67c49ae591664389bc9e1a3d2f7efb0e5d16e2ec05f19aea82a979c6225d27d9342cc5031558f223f972cf0ce5dfb2c6f655b2e79dea5358f74d21552df7d6baf8d545e8b42e1f32f42f0c3f9757fabea88a5dbb2f64d5f4be4b60526e89613160b8f3f77c2c33a04052b4cbc14dacb2dd82edfe192f1e39b4b2a3fb09c98ca7c551caf593ceb6118449c050c3c3ef3100c17e8", 0xa0, 0x8}, {&(0x7f0000000180)="16ee74c0e6b8c692dc27e7b564aed3519f65bb6beb3dab620d544156bd5a39fd63ddb729168fc8d55c1328273b35f7b7a91e3c2f86ab9cd50413", 0x3a, 0x4}], 0x2000, &(0x7f0000000200)={[{@dmask={'dmask', 0x3d, [0x30, 0x35, 0x31, 0x36, 0x31]}, 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x36, 0x32, 0x3d, 0x33, 0x38]}, 0x2c}]}) r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x6, 0x600) ioctl$KIOCSOUND(r1, 0x4b2f, 0x40) 2018/04/03 13:56:22 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9, 0x2) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000080)={@random="cd390b081bf2", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29]}}}}}}}}, 0x0) fadvise64(r1, 0x0, 0x380, 0x3) [ 67.865672] print_req_error: I/O error, dev loop199, sector 2 [ 67.876648] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:22 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) recvmmsg(r1, &(0x7f0000002540)=[{{&(0x7f0000002140)=@nfc_llcp, 0x80, &(0x7f0000002400), 0x0, &(0x7f0000002440)=""/212, 0xd4}}], 0x1, 0x0, 0x0) poll(&(0x7f00000018c0)=[{r1, 0x208}], 0x1, 0x0) close(r0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x11, 0x800000003, 0x6) bind(r3, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvmsg(r3, &(0x7f00000004c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000180)=""/188, 0xbc}, {&(0x7f0000000240)=""/231, 0xe7}, {&(0x7f0000000340)=""/73, 0x49}], 0x4, &(0x7f0000000400)=""/185, 0xb9, 0x100000000}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f00000000c0)={0x3f, 0x1, {0x3, 0x3, 0x1, 0x0, 0x5}}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000500)={0x0}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000580)={r4, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) 2018/04/03 13:56:22 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000005) r1 = socket$inet6(0xa, 0x6, 0x0) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=@del={0xf0, 0x11, 0x0, 0x0, 0x0, {{'cryptd(sha512-avx)\x00'}}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto(r1, &(0x7f0000632000), 0x42, 0x0, 0x0, 0x0) r2 = accept(r0, 0x0, &(0x7f0000efaffc)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000140)) recvmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000040)=@can, 0x10, &(0x7f00000002c0), 0x38f, 0x0, 0x367}, 0x0) 2018/04/03 13:56:22 executing program 1: clone(0x200, &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000000500)='./file0\x00', 0x83, 0x8) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000080)={0x0, 0x1}, 0x7) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f00000006c0)=[&(0x7f0000000240)='port1\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000580)='\x00', &(0x7f0000000680)="05002800"], &(0x7f00006fcff0)) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000280)={{0x4, 0x5}, 'port1\x00', 0x6f40b7c95600a1ec, 0x20400, 0xff0000, 0x0, 0x8, 0x9000000000, 0x401, 0x0, 0x2, 0xe4}) r3 = getpgrp(0x0) kcmp(r3, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x400000, 0x0) setsockopt$packet_int(r4, 0x107, 0x8, &(0x7f0000000740)=0x2, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000380)="d1d35c28c9a2940ff92d92cf5ba99dbd095c407a47aee16bd9fba4aa14c8b45950fc2ab852e6d0beb1087f244343358f379574c393d75b0d12d48fa3caa8455d0e9c92d2c81682adb435103b73129d829a840c501aa5c4284cdbc4d1729fb7666889febd3c69f3d47e8d03d1d931768918a07a614ccd6dd70e01808b3288dc1a2c203ab3252cda9e26aefcd1d5a0d633af9407d2d4bcf067a896cae139c19d2491f723dda8d03445824da761af13cad98310c06c3cfc1c03e84784a88cb75bd08c373e05cf1fd629c62714e5595e28323552b147f54a56c12801d1") ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)) r5 = socket$inet(0x2, 0xfffffffffffffffd, 0x0) connect(r5, &(0x7f0000000600)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x4, 0x80, "ab7d48bfd11a3e7a60aa13ac7038ef595132145fd73a3831bf9ebbf8ba02fddd251584133faf65deeb9e6b927bda4629855f75a594a70a003ee8e259f5ef07", 0x31}, 0x80) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000780)="a33af9140719e3bb3bfa5097cbfa66e055f5e5aff0eea326a7738177fd5ddac52529c334c8a4cc1e1d663365fd3f5d8b1c460b1a8064b854af4e59028c0c4e84f3c9", 0x42) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002}, 0x8) r6 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4000000000007, 0x181000) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000180)) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0xffffffffffffff6d) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000080), 0xffffffffffffff51) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000880)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@empty, r8}, 0x14) bind(r6, &(0x7f0000000980)=@in6={0xa, 0x4e20, 0x447, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x34791ba1609d0bd5) r9 = shmget(0x0, 0x9000, 0x402, &(0x7f0000ff7000/0x9000)=nil) shmctl$SHM_STAT(r9, 0xd, &(0x7f0000000280)=""/86) 2018/04/03 13:56:22 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000e000000100000000000000000000000000000000000000000200000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x7}, 0x1}, 0x0) 2018/04/03 13:56:22 executing program 6: syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00']) [ 67.932191] print_req_error: I/O error, dev loop199, sector 2 [ 67.938426] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:22 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000200)={0x7, 0x3, {0x1, 0x0, 0x7, 0x0, 0x1}}) accept4(r0, 0x0, &(0x7f0000000080), 0x80800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/03 13:56:22 executing program 7: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ashmem\x00', 0xc0000, 0x0) tee(r0, r1, 0x20, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000002c0)=0x8) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x9800000000000000) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r2, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r3, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) listen(r3, 0x404) listen(r2, 0x3) close(r2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000940)=ANY=[@ANYPTR64=&(0x7f0000000800)=ANY=[@ANYBLOB="3224ee965578c3ad2172bf0f416718dd9c761adb458a21bf83d34247e2ddc8cf94ca42b39228ccbc326ed9b5f225e99a7fa9ce35d54f2c515f97eeb845627b485cefe44a4a725aec3f24a5031a2f6cdc515b3de9ca14ad78209de2ddae361e6b440265eabb3b45e3ba49ee18175847955ab024aa3be52f685dd89d1736db7ae1deabf114fc6d657c8947df3779111da5b28afa8847e29445ab94cde8b91e17ea3efd20bf580e1c3329014e01e908ebd4eb8c0cbfc11ebd3490c9cddeb6dc52e7ca91b35943dd585ea295b23d173003e9214cba41ce963f48a60e1cb39f8c45", @ANYBLOB="8ac873bfdfb64f", @ANYRES32=r1, @ANYPTR64=&(0x7f0000000040)=ANY=[], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR, @ANYPTR, @ANYRES16=r2, @ANYPTR, @ANYRES64=r1, @ANYRES64=r2, @ANYRES16=r3], @ANYPTR, @ANYPTR64=&(0x7f0000000780)=ANY=[@ANYPTR, @ANYRES64=r0, @ANYBLOB="19e1695d343c9553e2d4a3b455a0b486231d9af62fd074bc5be03acdf66aade644fd71465185ab92f6f39f1f7ec30cf3cf8ef4d19d835a3d3cdff9d6f85d2a53c3e378264e92ed", @ANYRES32=r1], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64, @ANYPTR64, @ANYPTR]], @ANYBLOB="d20000002250422efb07533655ffa6f5637d2a6ea5bc8ce0707bbae2b884ad2ad294a90416a602656bc9b4cda758c306f3f11a557c6f69acd874fa25b0abd27a990e120049ddfe8a4d38149a617fe64a28897b1d549d91a9e81baedb8336e45123ca143a3700ff31cbf1a939bc063e6b0945ad5d32d561088586c72f02e6eba63fac0f13e9ba7edcb6207a1f1d02e486c6ee4456e4df2c390911d60354ec803b52eb2b3b63af77290cf04597493e3323c5ff4eedb44bcc029447d33a315b0e95f25e13c9bd7d9a37415beba8ad1aa9492cfe82a25aa7"], &(0x7f00000003c0)=0x2) clone(0x200, &(0x7f0000b6b000), &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x80480, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='cmdline\x00') pread64(r5, &(0x7f00009f3000), 0x352, 0x0) lseek(r5, 0x0, 0x0) getpid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r4, 0x800455d1, &(0x7f0000000600)=""/127) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r6, 0xaf01, &(0x7f0000675000)=&(0x7f0000989fff)) read(r5, &(0x7f0000000080)=""/93, 0x5d) ioctl$TIOCEXCL(r5, 0x540c) accept4(r5, &(0x7f0000000200)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000300)=0x80, 0x800) openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) eventfd2(0x0, 0x0) 2018/04/03 13:56:22 executing program 0: unshare(0x8000400) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x6, [], 0x1}}, 0x1c) getsockopt$sock_int(r1, 0x1, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x383) [ 68.041889] ntfs: (device loop6): ntfs_fill_super(): Unable to determine device size. [ 68.079959] print_req_error: I/O error, dev loop199, sector 2 2018/04/03 13:56:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000280)={'nat\x00', 0x0, 0x3, 0xb9, [], 0x4, &(0x7f0000000140)=[{}, {}, {}, {}], &(0x7f00000001c0)=""/185}, &(0x7f0000000300)=0x78) [ 68.087331] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000200)) madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x9) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x9, 0x7, 0xfff8000000000000, 0x100, 0x8, 0x8000, 0x5}, 0x1c) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000080)) [ 68.126195] dccp_close: ABORT with 66 bytes unread 2018/04/03 13:56:22 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000200)={0x7, 0x3, {0x1, 0x0, 0x7, 0x0, 0x1}}) accept4(r0, 0x0, &(0x7f0000000080), 0x80800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') [ 68.150229] bond0: sit0 is up - this may be due to an out of date ifenslave [ 68.175601] ntfs: (device loop6): ntfs_fill_super(): Unable to determine device size. 2018/04/03 13:56:22 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) recvmsg$netrom(r0, &(0x7f0000b2b000)={&(0x7f0000d24ff0)=@ax25={0x3, {"837bf46e6dc7a8"}}, 0x10, &(0x7f0000bc4000), 0x0, &(0x7f00002bacc0)}, 0x0) close(r0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a00ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) recvmsg$netrom(r0, &(0x7f00002dcfc8)={&(0x7f0000cf1000)=@ax25={0x3, {"2f3971fbb37657"}}, 0x10, &(0x7f000059a000), 0x0, &(0x7f00005cf000)}, 0x0) recvfrom(r3, &(0x7f0000ef3000), 0x0, 0x0, &(0x7f000002cff0)=@alg={0x26, 'hash\x00', 0x0, 0x0, "6c7a0700000c19e30000000000001302000000000000e2ffffffffffffff0000000000000000000000000000000000000000200000000000000000000e000800"}, 0x58) wait4(r1, &(0x7f0000000000), 0x8, &(0x7f0000000040)) fadvise64(r0, 0x0, 0x101, 0x1) fcntl$setown(r2, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) dup2(r2, r3) tkill(r1, 0x13) [ 68.209435] print_req_error: I/O error, dev loop199, sector 2 [ 68.219742] EXT4-fs (loop199): unable to read superblock [ 68.228507] bond0: sit0 is up - this may be due to an out of date ifenslave 2018/04/03 13:56:23 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000200)={0x7, 0x3, {0x1, 0x0, 0x7, 0x0, 0x1}}) accept4(r0, 0x0, &(0x7f0000000080), 0x80800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/03 13:56:23 executing program 7: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000000040)='md5sum{\x00', 0x3) recvfrom$ax25(r0, &(0x7f0000000100)=""/125, 0x7d, 0x0, &(0x7f0000000180)={0x3, {"8ddd1b7bef7a85"}, 0x5}, 0x10) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f00000000c0)={{0x200, 0x10000, 0x48, 0xebbb, 0x4, 0x3800000000000000}, 0xffffffff7fffffff}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:56:23 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) socket$bt_bnep(0x1f, 0x3, 0x4) finit_module(r0, &(0x7f0000000000)='\x00', 0x1) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300060a0000000000000000000000030006000000000002000000e00000010000000000000000000000030005000000000002000000e00000010000000020000000"], 0x50}, 0x1}, 0x0) 2018/04/03 13:56:23 executing program 6: prctl$intptr(0x200000002f, 0x3) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x44801, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000080)={0x1ff, 0x4, 0x4, 0x0, 0x3, 0x8}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0xffffffffffff0000) [ 68.359948] print_req_error: I/O error, dev loop199, sector 2 [ 68.370708] EXT4-fs (loop199): unable to read superblock [ 68.574051] bond0 (unregistering): Released all slaves [ 68.873653] device lo left promiscuous mode 2018/04/03 13:56:23 executing program 2: getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000100)=0xfffffffffffffffd, 0x16c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'sit0\x00', 0x1}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='attr/fscreate\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x35, "73dab9446a22e4e9f8df816c2b438d2fedd4a1bab6f815708b78d8827d81909d4e0f7eaa7aae65df7de90b4576127a244dfe945173"}, &(0x7f0000000180)=0x3d) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0xf6d, 0xcfef088fc332c85, 0x2, 0x0, r1}, &(0x7f0000000200)=0x10) 2018/04/03 13:56:23 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000004480)={0x11, 0x2, &(0x7f0000004300)=@raw=[@ldst], &(0x7f0000004340)="b8d6aaf9", 0x0, 0xf9, &(0x7f0000000100)=""/249}, 0x48) 2018/04/03 13:56:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000080)={{0x3, 0x3, 0x4, 0x3, 0x7}, 0x6, 0x7}) ioctl(r0, 0x40044104, &(0x7f0000000000)) 2018/04/03 13:56:23 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x6, 0xff4c, &(0x7f000000d000)=""/153}, 0x48) r0 = socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1d}, 0x10, &(0x7f0000000180)={&(0x7f0000000100)={0x1, 0x80, 0x3, {0x77359400}, {}, {0x4, 0x7, 0x5, 0x10000}, 0x1, @can={{0x1, 0x3, 0x5, 0x6}, 0x5, 0x1, 0x0, 0x0, "b7152c41de6b1e0b"}}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x8c1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000080)={'gretap0\x00', 0x7ff}) 2018/04/03 13:56:23 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000200)={0x7, 0x3, {0x1, 0x0, 0x7, 0x0, 0x1}}) accept4(r0, 0x0, &(0x7f0000000080), 0x80800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:23 executing program 1: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4000) r1 = socket(0x0, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000400)=""/142) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x100000000, 0x4) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000c97ff8)) close(0xffffffffffffffff) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f0000000000)=0x200000000) openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x200, 0x20) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000001480)={0x3, 0x0, &(0x7f0000001300)=""/81, &(0x7f0000001380)=""/21, &(0x7f00000013c0)=""/143, 0x2}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r4 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x0, &(0x7f0000000640)={@remote, @multicast2}, &(0x7f0000000680)=0xc) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f00000006c0)={0x0, 0x1, 0x6, @random="667928c0b3b5"}, 0x10) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000a40), &(0x7f0000000a80)=0xc) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000240)="34620933e231db2c8a30e8cce6c7c24c80da5473bb7bc712b7a300b75a0e35b91ee08a464db51e91d290125cbd3b25398dade7f031f69f2caa8236eb6688893bb766adc4aeea1f9b79") fcntl$lock(r4, 0x7, &(0x7f0000000580)={0x3, 0x0, 0x7fffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x88, &(0x7f00000002c0)=[@in={0x2}, @in={0x2}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}]}, &(0x7f00000003c0)=0x10) sysinfo(&(0x7f0000000bc0)=""/188) r5 = socket(0x1e, 0x1000000000005, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x3, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x2, 0xb9, &(0x7f00000012c0)=""/185, 0x0, 0x0, [], r6}, 0x48) pread64(r3, &(0x7f00000014c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000d7c000)) write$vnet(r3, &(0x7f00000010c0)={0x1, {&(0x7f0000001140), 0x25d, &(0x7f0000001180)=""/162, 0x0, 0x2}}, 0x68) setreuid(0x0, r2) 2018/04/03 13:56:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0xb3d3, 0x0, 0x0, 0x829f}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x50602, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) fchdir(r2) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000100)) 2018/04/03 13:56:23 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xadc, 0x400000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x148, r2, 0x402, 0x70bd27, 0x25dfdbfd, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1050}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x3}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x31}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffffffffffc1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x16}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x15}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x3}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xa66f}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xc3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x148}, 0x1, 0x0, 0x0, 0x10}, 0x1) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000005c0), 0x8) 2018/04/03 13:56:24 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) fcntl$lock(r1, 0x0, &(0x7f0000000080)={0x0, 0x0, 0xff, 0x7, r2}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) dup2(r1, r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000540)={0x70, 0x0, &(0x7f0000000340)=[@increfs_done={0x40106308}, @acquire={0x40046305}, @release={0x40046306}, @reply_sg={0x40486312, {{0x4, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x28, 0x18, &(0x7f0000000280)=[@ptr={0x70742a85, 0x0, &(0x7f0000000240), 0x1, 0x4}], &(0x7f0000000300)=[0x0, 0x30, 0x78]}}}], 0x0, 0x0, &(0x7f0000000440)}) [ 69.251681] print_req_error: I/O error, dev loop199, sector 2 [ 69.260092] EXT4-fs (loop199): unable to read superblock [ 69.327543] binder: 7441:7442 Acquire 1 refcount change on invalid ref 0 ret -22 [ 69.365630] binder: 7441:7442 BC_INCREFS_DONE u0000000000000000 no match [ 69.385926] binder: 7441:7442 Acquire 1 refcount change on invalid ref 0 ret -22 [ 69.393554] binder: 7441:7442 Release 1 refcount change on invalid ref 0 ret -22 [ 69.401114] binder: 7441:7442 got reply transaction with no transaction stack [ 69.408421] binder: 7441:7442 transaction failed 29201/-71, size 40-24 line 2763 [ 69.466276] binder: 7441:7442 Acquire 1 refcount change on invalid ref 0 ret -22 [ 69.507429] binder: undelivered TRANSACTION_ERROR: 29201 [ 70.786749] IPVS: ftp: loaded support on port[0] = 21 [ 71.145600] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.689873] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 71.695959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.753464] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/03 13:56:26 executing program 2: r0 = socket$inet6(0xa, 0x1001000000080005, 0x0) mmap(&(0x7f000000e000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x40, &(0x7f0000000040)=""/84, &(0x7f00000000c0)=0x3ad) 2018/04/03 13:56:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x9af9, 0x400) recvfrom$ipx(0xffffffffffffffff, &(0x7f00000002c0)=""/12, 0xc, 0x0, &(0x7f0000000580)={0x4, 0x0, 0x0, "dd7efd9553ba", 0x81}, 0x10) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r0, &(0x7f0000000000)=@known='user.syz\x00') 2018/04/03 13:56:26 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000200)={0x7, 0x3, {0x1, 0x0, 0x7, 0x0, 0x1}}) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:26 executing program 0: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000280)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r3 = syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x8003, 0x0, r1, 0x0, 0x10040) lgetxattr(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=@random={'btrfs.', 'security.'}, &(0x7f00000005c0)=""/238, 0xee) preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/255, 0xff}, {&(0x7f0000002880)=""/244, 0xf4}, {&(0x7f00000027c0)=""/151, 0x97}], 0xf9e1af252377d3d, 0x0) syz_fuse_mount(&(0x7f0000000300)='./file0\x00', 0x4001, r0, r2, 0x10000, 0x20) r4 = memfd_create(&(0x7f0000000040)='\x00', 0x2) r5 = shmget(0x0, 0x400000, 0x78000400, &(0x7f0000bff000/0x400000)=nil) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f00000002c0)='syzkaller1\x00') shmctl$IPC_INFO(r5, 0x3, &(0x7f0000000080)=""/29) openat(r4, &(0x7f00000000c0)='./file0\x00', 0x2, 0x2) 2018/04/03 13:56:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000000140)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v4') r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xc8c7, 0x600502) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000200)={@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @rand_addr=0x7f}, 0x3, 0x3, 0x0, 0x1}}, {&(0x7f00000000c0)=""/67, 0x43}, &(0x7f0000000180), 0x40}, 0xa0) 2018/04/03 13:56:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) sysfs$3(0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000240), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000180)='?', &(0x7f0000000200)}, 0x20) socketpair(0x5, 0x80007, 0x101, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x57a, 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000280)=""/208}, 0x18) 2018/04/03 13:56:26 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x6, 0x101000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x8}, 0x8) r2 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/03 13:56:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00002b2ffc)) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x2000) openat$cgroup_type(r2, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) [ 71.809060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/03 13:56:26 executing program 2: r0 = socket$packet(0x11, 0x800000000002, 0x300) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x3, 0x2f) sendto$inet(r1, &(0x7f0000000100)="2b803056", 0x4, 0x0, &(0x7f0000000200)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/03 13:56:26 executing program 0: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x1, 0x0, [0x0]}) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/03 13:56:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "4795a72b39c79aee6c26ba254d93217d953eaf3e1845950606519243702c9eec8effa4e23aa0b4b94adb64bd2eb28dfa7b70671ea63e3f90a8cfb0554de3de646d34798397f05cd3ee78ca7a98fc6700ca665dfe70264d4472bc4b0d0401351065"}, 0x65) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x14, 0x20, 0x1b631399ed513bc5}, 0x14}, 0x1}, 0x0) [ 71.888162] print_req_error: I/O error, dev loop199, sector 2 [ 71.894301] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:26 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) pipe2(&(0x7f00000001c0), 0x80000) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="4a54b4d53c61957390202cbb4b88e746eba528574995b2d26813c048daf078bea14ca217618b087482aef740aacd1ed9d01069c72b9d787bb38a507b", 0x3c) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) 2018/04/03 13:56:26 executing program 4: capset(&(0x7f0000000100)={0x19980330}, &(0x7f00000000c0)={0x0, 0x0, 0x8, 0x0, 0x0, 0x5}) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x560, 0x400000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x2, 0x4, 0x3, 0xfffffffffffffffe, r0, 0xffffffffffffffff}, 0x2c) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001340)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000001440)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001480)={'ipddp0\x00', r1}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000)=0x1f, 0x4) [ 72.014616] print_req_error: I/O error, dev loop199, sector 2 [ 72.020623] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:27 executing program 1: syz_emit_ethernet(0xfde7, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c16d34", 0x8, 0x33, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @icmpv6=@echo_request={0x80}}}}}}, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) 2018/04/03 13:56:27 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xcdb, 0x173a40) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0xffffffffffffffc1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregs(0x11, r3, 0x0, &(0x7f0000000040)) 2018/04/03 13:56:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x20000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f00000001c0)={@loopback}, &(0x7f0000000200)=0x14) r2 = accept4(r0, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80, 0x0) fdatasync(0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000400)={r0, r1, 0x40, 0xa9a, &(0x7f0000000340)="2a19ea68d39bd0e4d2c13acc9d8630c0cf74169e6b4b6cb68d6d591b05d345cd6a762b5b8fc2a1a42be1c13f84643ad5da2384c015ba3b50bc2c87884a0fc0482879e6513e36acbca761edb25a7ad65b2f6bd4506ec0d2e968468dc971707a33cf5fbc4b67a10f6bb719bbe44732d294259c1a8d069e16c14d1ca1bf91ce1d4917d89b1701f3825a84b028187d64683000b0e517e9f9701dcec0aa7a207c0329cd", 0xfff, 0x44, 0x7, 0x1, 0x100000001, 0x6, 0x935, "0815c45781f4e68d159f78dd9fd073e36103d03ff6ee97674b8bc1e4fb8835b8f5e92ba06f35021f884c2c50640634f46dd1db6d9df5942f04831ae6274d1ccf8f2998625f94a2ee8ac59f3f97aeb3492b1db1d2a512a29852da841684ef95eeda81c65232e4acb708ff8d5b20d0151acde0ddcd5266fb1c5615dcc0b9b1a56a2ee2b233070f91892bdbbaf95b18384fb8abb5555c494a207cead4307b3ca4fe6ee7c89c0dbc261536ec50c0d7858009c86d50f526cbb9f5f211f6fe4389025c8eaad2213d387c0bd34b935e3e"}) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x4, 0x4000) write$cgroup_type(r3, &(0x7f0000000240)='threaded\x00', 0x9) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000140)={0x8, 0xa8a, 0x1}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000280)) 2018/04/03 13:56:27 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x5452, &(0x7f0000000040)='-\x00') openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) r3 = getpgid(0xffffffffffffffff) process_vm_writev(r3, &(0x7f00000001c0)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/8, 0x8}, {&(0x7f0000000100)=""/167, 0xa7}], 0x4, &(0x7f0000000380)=[{&(0x7f0000000200)=""/189, 0xbd}, {&(0x7f00000002c0)=""/175, 0xaf}], 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) mq_notify(r0, &(0x7f00000003c0)={0x0, 0x11, 0x0, @tid=r3}) 2018/04/03 13:56:27 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000001700)='/dev/dmmidi#\x00', 0x100, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000018c0)={'sit0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000000040)=&(0x7f0000989fff)) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000440)=0x4006) r2 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r2) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000001780)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000180)={0x0, 0x1, &(0x7f0000000280)=""/147, &(0x7f0000000340)=""/223, &(0x7f0000000580)=""/4096}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x1, r2}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) 2018/04/03 13:56:27 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:27 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000000)='./control\x00', &(0x7f0000000080)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000040)=0x245b00685f506f2f) ftruncate(r1, 0x0) close(r0) 2018/04/03 13:56:27 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) r1 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000640)=r1) r2 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000440)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x0, r1}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000001c0)=0x4081) prctl$void(0x20) ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000000480)) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000580)={0x0, r1}) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000180)={0x5, &(0x7f0000000040)=[{0x0, 0x4, 0x0, 0x4}, {0x2, 0x80, 0x3, 0x3f}, {0x0, 0x1, 0x2b58d827}, {0x100, 0x2, 0x3, 0x400}, {0x4, 0x7ff, 0x3}]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000080), 0x4) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f00000002c0)={0x100000001, {{0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0x2}}, 0x0, 0x2, [{{0xa, 0x4e23, 0x369, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e24, 0x401, @empty, 0xfb0}}]}, 0x190) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c000000a57a9e8bedad67a72b07b64bccd911f48cbc86999601098c62cd7eb8c908004f00000000ee4b1f1e408253df570000000000000073da26c161bb3cf40ccc5508fb7fca122bea67717da75a1f0c2aa53c43aa4749e572f7e48ba60000"], &(0x7f0000000000)=0x2) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000680)=ANY=[@ANYRES32=r4, @ANYBLOB="09004f007feacf47cbb719dc11d66456fcba926912604c965b28d477eaff40356f476d67fb97f978139e9082481a5ba90260d9421541c7e4e72907fb9da49b5064df935d2bcd9475287c2034d2de6573776e2d8fd317c1ec46c8cf2f5bed7c15043faa1a65996c147625524f0144d9d2241bacdf84e1b9b067c2fef716af89259585890cacc8a9ae7a604745fb91088381bf6d65f0aba35dbaa243010aab4682060301b8bdcaacb6f7e2abdc91d3ac6abb059cfbaf3e32762ee5daec253058fee5355d8f74bb634bfc6fb9993b9e15bf6874ba0c3eb72d57aa5d304d87346db2a7d35b97f0d80d5e3770bd627c106d30d91c3e5a211c7b8f"], 0x2) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r3, 0x29, 0x79, &(0x7f0000000500)=0xffffffffffffffff, 0x4) ioctl$sock_SIOCINQ(r5, 0x541b, &(0x7f0000000140)) signalfd4(r3, &(0x7f00000004c0)={0x6}, 0x8, 0x80000) socketpair$inet(0x2, 0x3, 0x7, &(0x7f0000000480)) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) accept4$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14, 0x800) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000400)={0x0, 0x1, &(0x7f0000000280)=""/62, &(0x7f00000002c0)=""/209, &(0x7f00000003c0)=""/63, 0x32761109184b6163}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/qat_adf_ctl\x00', 0x840, 0x0) 2018/04/03 13:56:27 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f0000807fe4)={0xa}, 0x1c) r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x25, &(0x7f0000000000)=0xffffffffffffffff, 0xfe4c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000ad9000)=[{{0x0, 0x0, &(0x7f0000bff000), 0x0, &(0x7f0000cc3fe8)=ANY=[@ANYBLOB="25ff0000000000000000000000000000"], 0x10}}], 0x1, 0x0) [ 72.876371] print_req_error: I/O error, dev loop199, sector 2 [ 72.887845] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:27 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write(r0, &(0x7f0000000040), 0x0) r1 = socket$inet(0x2, 0x8000f, 0x7) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000011c0)={0x0, 0xf5}, &(0x7f0000001200)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000001280)={&(0x7f0000000040)=@in6={0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x8ce3}, 0x1c, &(0x7f0000001180)=[{&(0x7f0000000080)="622d48504c0db9a1611877424396a585422486f6227298290ca8c99062a2cef248ef64e67a51d5c9eb4e40ac75e28337f4b14100695a1a26b9b9495f6fd078a22de263fcd92aae1fd67831bfd7d1c1f4c3f6e237050a8fa11df329dca5958aea63c13445f484b79459b2622bec9eb3e445cc7b677d21849967168815b7155fd6f9e7abf61c221155f6ff6ae4c5c5c3a1d991c6e7b1af515d5d9e377e69b46fb85bed787d6f44af09f973761d0c362992a951087d0e7d5e6586d9a540e1f3cd2d32f11c529b22eb106b8d4193221dfd36abd17635d5590f05d064eeb92e14db5c11dcded120c38c7cf04d11ecbd6f7f084ba6de70482239076d99e5658808c38b93303788d9acda70a14a8ea0d79d8a614132c06bcef1243c4d1f1b8fe937bec7877767881cb4c47229f98b51eeae6efd5e5e6105c1aed8f3a657f10313a34ec333d42ccb9c23bcc7711b851834ca72199e7e9bbac838e59425e2ca5c19380f60bd0ae7df4dcb77c1d533d732a86dd4af9e4e9273a8fd64cf458b9b7e36613c29d6b413732abfacd9d7a32ef47a17d1d91f24b2975537d410fb98e8e8ee24b043962a511784f534a92dc792f11c3bf840510fd00dce383de57ddb4a9008a73746b3b1b2712afdeb29d268848f48ac5917dd97518891b9dc5d2bbfd1c00e5d1aa0c1471e1e9b12db0ee13b3e404b7efed70438f7a8f59f63cdb3d5b495587bf526ad41ae831758d1f7031c7135240adb808662c27acefb9b52129cc5a1dd1df7386ec166304575acca87d03a31d0b7671ce14054c9c771cdc2e9ffeb81f42c3f23259b58ba3a93fe76af35138bb875b98c1d31f6d76a162c9b961703854ec188d447e7cee7c882d946ad9c250df3bebd528544010a52e5f5846a9ec33ad5765f1c9e03340cc57ec64f1e85381061b99930da17b47cce44e6669320039dc5f2bafebc83208cc10357aa882c58c0b9af197439786156211396529c57a33786a6265c018554c49186cc9797df07372fbb8c7c132e192f92ae9653405b7d3ba4a88253ff898d6eaba30ed35c95a49685d2fef332882fcfceec7038ad18baa7f5ba3759c57db666eca4a85d402af2c1cc810e9f78b6bebc0076be58d0a95d5328f2370d71a3b45d9dba0c06e05330e8bfdb53a209e5f73b8a547b7d2e75896846ab1478f8bf12758c54eebd10fbeba8f074358bc9030ca1dd739a6b0f949b9b947b004dbd55bacf834587cee625b7da22d823c90707529cd8edbe2766c82b0e45b28645c9eccc1dbe17581f7df5f0b2e84374bd7b0009f6ba9e726da710894bb3af7dcc0507e2519f8b0c578118393768370c597c573ee9c4a6987c8d528971f8c910d67f2158af2299d56b8574894ba45b56c5aa93f9fdc2f5551223335e3d996ce4623026a243ef3f886df76e50f8537582a277b121e3a57fb30a6b457d92bb3615951e839fb3c402969dff3f0ad6e3edfa8868968a849f2a8a25398bbafb6804c8c1512a27e8b9eca091c05538a6ff820915a5c22b46177a1737c6b2143e45d97b14ea2703934e65635cb96db6d5e7448319b1f0680814f022a293c5914423e69be3cc778723f9af6a9e8881cac0a56ffb87b080d088cb1e98996babc695f81a10928b6d38981284b745f7a0f9fcc6acce67861eb6948f8cd9421e6876e4df28669a59d3bb4389b81421a2ba9b41c16d3c9afefbde4d67cc26a26e859e87f9f00c54404b3e066b9eed4519b2607d30b61b951a802baa95181d3f0a49ae5fc20377f5c8dfa0be7b894573985b44bff7329cbf7ae4a37088d5a51b8efa0c16eb0e733e25983ee2e7fd2a3c37c4053742d4ab4f0d7fdac0c75b5532f4a276907d0949fb0ebc5a1b0a6bc2220540c2eab7f480dbf06a5aba975040e0ec3d90dc4f82d5099f3331d7ea254d74cc6a49991144cdad9c19f7d17fbe9d11757314ab8f1f9d4996675755acbc4d62cc86865ec6328513998b338799b8073a48e5d4f3b2dd7d6d2a65de6d43d72578ec9b9486704bbc197782a9c2ed8d02e6bb81093fa8db25c726989342e87e4aea3e0a11675914b42f9d657598b7242423b63e5630bcc2bbf9f0b8ca6292ef9b0cc82660c15f1cb9135c93e817f42ac5530e45c1a52fb6fbe482e79eeac2ed389b35fafb97a336c1f3f5d2d55a5dedf6ec8421a7f86e74ffa2c65c3542fb942d2733c732744df767f09564810289807ab78fc035fe0052ab2a70662efd599dc6dba77eee1bebd3cff48f07b91d11607ee556647e5c569b57b00192ae4afa1fbd374e3d36e452d1254dbbc016d7569d2fb9b949fd04d027d9eb313ccdbbd4155c9d507f49f89989a805df20ecf67f37e286ee8781ee628ef3d63ec174ed743a49c790818bd475bcf3233056acf5e75a0eeb2a01dad960ec60a6407a16f82751e9bb537156f1832bf5d6b88ea0a7320a20ddafcf4f354df4f780a724896f4721c3aca580fefc9fb8496c79c04195802a8806b78fbc58db6fae4481942cfa9cac70bcf407418851fe1e8202387b2e769b305704acdfdac009d01bc6b1165f13710f99a720626966aa0ffd9da5aa9d0f22379badd14f2b645a4ca73cd46aeda076c69369ef3d66b41be7c6ab9c11c31577dcd12455ddb01f63c897d32fc635a656d416419a23768ef35bd195a5033720a03a4c325b5321f2c6104be5f9a3fed481da667dbf813fd97b76e76b0bfc94172a485040c710c602e385b6c23a3cf762425ae8c7b17138e3e26ae341997c0b3db41a3605205eda564bc59256612d961a35cfda56739aec1e2d9afdbf384c95b7c5625e2e681de51021758b3e0fe44d64806dec63352e1567d307910cdaac23274e5c0c927973b1d91d2574d1582e856ca5a375a24c152da3978925c72b5719879e922b3efe47e96377c5441a957b64acc0856e61151338ef74396e803c49cd843895c5d7fd501f2b22a400b667073d8caa2effc20d92ae481d6da83a24eb5f1766cad4d82a946d1db0006aae4a86d3b14d1212cb20ed80e7e056be6aa88a23229c435837e89292eb8e95222ecbe7ffcb4dc76e1464cfa11859b6a5af66fc2c7e4e386927b3bd819285a6e64e9a085631de05efce2fe2fc9ad1d714be7c574e57e027b04c450dc7d43b936c76f0e3762bfaec69743b05b0ac7b9881536c3884344aee892453786b13f718cb398df421ab1363b3de7761b66fb92754ac2b06638546065c73e42490a45aaa465380c7205d7116ec8d1e4de96dcc4055ca7d4d15e07b91ce767d267619033dc9a0dd237f6b7059e69c94efcb15584d7dd3bb3dad6fcc9d343eb04a612ce6f4e19309ab91ee47e43a46d6faf0d7758e1ec0f8fd886715b1e68f7e666d1ef662ef3d671e870b8723bfdc1ab2e66b3b3203a22a78fd6fe2a416beaafbad8ab8fb1d6f80079e943136ea789952f83dfa8b32c7d869f72103e97540639034fb6501f2791a549ca344e1a2586519719d794b52835f5e1ecd0eaf2a45acdf015f6269ab4484b1fda52bf6684a6fbb9cba2f0c28117928041666471ec4c75cf876bcc67d7af66a0d050eb16c48a59352e689de83d736220b4bf464a47bee3e639af46fea8ee92268a5df2ece0de51d08730e3eecdfcf8b04d577a71c0debf8a435335f96b7f814684baf55e742116944a3b400fd01ed73db45cdcf874fba7a00ed8ae48c8db709a12eddb9016a6cc6b134347801bb402dd2e04b5377b3ba87d30dfde96076ee7d6a2e0b8a5432a4ab0a05a71c291a9580a6269db261bd2303165d30804d991d8e25bdf550062bd2e3eb21c4277c59b94e8bd629f60de8c8b97d1ae2fb429ace15f5a24f02ab83d312d852690d3c1765796b036d18bacdedd237229de4fa9c09330f6cdf217b4b322dc7e2b621d453cea7d49ae8842d51dc02a62a50513af4f979f351ded55c83946975522c6276e47622e85b3d77d820062725d78d702c1de08c54e951e433d35eead83571092d66e6377949cd8f7b141badf243067ab4ddc345b7ffc1e11b57139ba520cdb4b203ef7c48b23a387a3aba7c7d3bbc803a8bf60e1feea881adffb170e9b914df90b7931b8ee835392de68efd6a0cde7acb8183618a43f737e19501a3f5a04e53b4dec3045de5bfd900d1581bc40e4371bd073e14ec167f844ff5acef196fabae5408d6cbfef25b2a8fb7753310d216a5bb86054b3cd3ba643de4e2b891f3a900bc3a98577d0b54369129e94130cfb4594ba335ed84f2262cf4d480d43d7254a186241506a2f211f6e02646e0b87fded391545b6c3c05d0d3fcc7a3d540a1b68219135df09bf73b5415c013c964da531fdc903813c62d3de0d03e3977c49f23dff38c7cfe5a62997b29dfb2604a3b9e1c4db218e4dca53f35d9ebd0b868224f2f8b2e05c75c1e47e0a6e3b40b1162e74b2fa86efc815664a68020ce0d62061a405770ad015a13534dfc9b3d150ade29fe6e79d9fcc16e17034712039670794aca599a0c883601eb1345cc8ea5d829ffe40aadf22c4f0c3ba61c113b9cbe790f4173ab7a195abae606d4096faddca353383b0c1277f9dbab5c94fb7d2768444a1761fbb3d82b88273218f76cb6c68edd0977aab802858995a86836d4f346d8ecde73e024db1322a587ea18d897326ef3a13aa4b23ac498421721b20932017ca75a2d4aa3e74266fcdebcc58021f0229df81de8285392eaf9e6d7e8d2eb1bcee890364109a4173345f8adbd10719962831d7cfdc08b6b398414c65c0d7942005c72701c59ec7ec52a6d87b6ed77e2b8738a2485a8f9183bf3a3633a4c2a5e3ec45d30a6cb5758bfce3cc68747f3e5f077475e38fc01ebabf786205b86164a7ce7566554b153458ffd921762bff6da77f3ffa71ce0c488f7e2066a586733c5a6ddb2e8fa293ade8a45b6e1d68eb8d87af949cc69b99a08033b9306857a5966f082e4efce28a1602f15d94223f9e83347bf1598e55c3d1c23bf08c7199b615714e291e73aaf15e84563967ac15199018949a9e5b1f410f292a7f57d9707f106de1c47aa1070b12d20c2d2cf97e61904182262e13396e0bafdca39c29f7e111499225933b53fa65ee7218b10c02903bbd02733336c2f8e973d603acc2e924de3ee030a429104637e7c30643a0d3cc5f921d4edc7cb8995f24e9927352a8b2d18993b8d9d817543f0548f08647704b004b25da0ed69b99184969f9e7a00ff0b9208cf6ad4da36566484262166d3bbd152e99935087d388ef885c4d77de71b281829a77f2eade43ce2d0d889ea1f647995acf20d5b56f7ab914230c6d6b0e4f1bff3bb50b9796a13ad5b50382f439a853790eff15ec9cbea0f77325cec46ba69617e1119b0a56e933f073604d455bf738a57f9ec3fd966ff2223ec7fa8b55d101210cbbc5460cb4fcad9997bffed44e4955a165753bc886a8dd87c56ce4dbf4e5e4e30845d940bc268e22fe3312e5645a0f1a29904ebb8c52ff48f89c2e5b470dca7af9b13584842b03cc54b52a5c5c4bbd68f3daef5ccc9fbc1945116443f3e42a07c02386ab3ccfcee2c55ecb54c7c4fb6925875c6d4082ee93a66f13763207fed4294e2f70dd1c5ca8e4d5c8b71986e15264c689466a290e898ec7d734cfed2af5c0952626ab75322f34c8d6a5efee08cb3cb04d6a6fd78d5743bc43649c2b75a0a22b327ad4f6a5f7ff74d1da3c9e1363a1988b57a55bea5e17094b65ae5011fe75445101c10790c094abfac3d94e1557db936916af68b220ea05d3c89851a6809e1e76814458968d9ce55366e368b0c5997260efad352066d9f017a46abd5183f05267b5ee899a2b2bf7ac735f3951d64c869", 0x1000}, {&(0x7f0000001080)="27e528eaf7fccc90ad5982838ad4b301a00a928b094b137fb6fa2551954d08683bd4583243e25a96cba2d71e394d1fa6f9e9bd9363e9fd5d435664025d35ce4a6ec9c628eff46bc76015720fc50eb56c33ef4f754b271b3b1ef0a72076001186a40e26045a7beed85587712068dd6cf7e41ec04cd3faba384620a69c23d5dbf85c05ed4a2876199877971b19514c7a19965107ded8b2c8e74e7515faf88b6db832e50afefaf84c2936d1b1a10ef3bf0cdfdae5c747434f87acce9b55f0d27e9e15953ee48631dad455bd89d4ac661ace4cc7", 0xd2}], 0x2, &(0x7f0000001240)=[@sndinfo={0x20, 0x84, 0x2, {0x2, 0x4, 0x7, 0x5, r2}}], 0x30, 0x4040084}, 0x8000) 2018/04/03 13:56:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCCONS(r1, 0x541d) socket$inet6_udp(0xa, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000080), 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x99, 0x6, 0x0, 0x400000000000}) r3 = syz_open_pts(r2, 0x2) dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) 2018/04/03 13:56:27 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000001800)='/dev/dsp#\x00', 0x40, 0x109180) getsockname$llc(r0, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001a00)=0x10) r1 = memfd_create(&(0x7f0000000180)='\x00', 0x3) ioctl$sock_bt_hci(r1, 0x800448d2, &(0x7f00000001c0)="e0c8361b955df1e64c596eac7b59fd690d28b5ddd3f72675b55358661b4a384eb678e9dba32f4e2b589e4951218ff7edf0963fad6cd0719b105e357680f3cc8c5d9bec1cb1b8e00bd234a1288dd03b1d13fb7c85c6354e0d762065fb4682b09fa23d8c2a97cfcac483065ffe21ae8c5d8b675befaebf4b7c0c3a6166189c3fd1c2f4946e844088eef92ab7009c3ea4564fdf3518a0") r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r3 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f00000017c0)={0x20000000}) bind$llc(r3, &(0x7f0000001840)={0x1a, 0x337, 0x5, 0x101, 0x81, 0x271}, 0x10) mkdirat(r3, &(0x7f0000044ff6)='./control\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x11, 0x40000002, r3, &(0x7f0000000000)='./control\x00') sendmsg$nfc_llcp(r3, &(0x7f0000001780)={&(0x7f0000000400)={0x27, 0x0, 0x1, 0x7, 0x2, 0x95c2, "699736b603e217095b47115ed5d43931b51e03a21a905dd1e21513bf2ec4f62f1de6dd226093b977df08221fd9e2e1d86ba76b45c8eb3ee6d0ffc9bd29e491", 0x37}, 0x60, &(0x7f0000001680)=[{&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="0e65b584eeb1a5feb871cb68965752002cee3467b6b8ee15781d5cb4d8c1aa8f5357e9219bd798246925323e2a2ac48f650c8fcf05f9449ad0896dd47c932832b3b51c1e8341a8f17a48939f71d6fb598ec510bd3e2568299153d17169fb0e7cf067d536341669d99f3b0df02f8344c04d55d46e81221e7a4a1be915b7b79aff207cd076d7fb19290aed4597e86df6c1d5a593", 0x93}, {&(0x7f0000001540)="18e1a6b96647f465e6659bafa8c7de2b00199e9fee4e56bd8a1da1af5aebff0cbdcb39b719b2dea43413d07739d68453c7", 0x31}, {&(0x7f0000001580)="aff2112e085d9b86ac131db8c45f46c7d5cf88c942fc256e37edbd8cd43e71c093259c23b36d3033abd5e7d68e0104b0a0b58e647686f0067fab2da3b63b84e3232b8443ee71729e9532c5", 0x4b}, {&(0x7f0000001600)="85a0dd55416bfb7629314bba74171e6d62f4c8c1cc7164c04e", 0x19}, {&(0x7f0000001640)="0595ab8f5890c570b127e1e4e8", 0xd}], 0x6, &(0x7f0000001700)={0x70, 0xff, 0x6, "986cb9bd75fb8edd2acbd7e7f1d01321e5a11fdb708a8398c238be7efe2e50403754699a1c441cf41c335a00bd2e6a1e8367fe9ede4ded57b829cb07b329b618c12f30b8490ccb0540e8f17ded3c54a29fadb69cfe288e051824fff69caa7b"}, 0x70, 0x41}, 0x8000) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="ff0f0000180000000100000088040000090000003f00000006000000080000006f28f2c101d5d5e5c89697db58bd16852a39aff7bbe50b3177c5b6e5c2f20cb101c4df45cd90d5e3a4ce53"]) symlink(&(0x7f0000000100)='./file1\x00', &(0x7f0000001940)='./control\x00') fallocate(r2, 0x0, 0x0, 0x5) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r4, @in6={{0xa, 0x4e21, 0x8000, @loopback={0x0, 0x1}, 0x8e9e}}, 0x1bec, 0x1}, 0x90) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x28042, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000001980)=""/55) r6 = socket$can_bcm(0x1d, 0x2, 0x2) mkdir(&(0x7f0000000140)='./control\x00', 0x40) r7 = socket(0x11, 0x100000802, 0x0) r8 = semget$private(0x0, 0x0, 0x410) semctl$SETVAL(r8, 0x4, 0x10, &(0x7f0000001880)=0x9) connect(r7, &(0x7f00000018c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x2, 0x4, 0x1, 0x1}}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000013fd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r6, &(0x7f0000011000)={&(0x7f0000017ff0)={0x1d, r9}, 0x10, &(0x7f0000a11ff0)={&(0x7f000000afb8)={0x1, 0x7, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "a3f9fee90201ab9d"}}, 0x48}, 0x1}, 0x0) fallocate(r5, 0x0, 0x0, 0x73e0) 2018/04/03 13:56:27 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x20000) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:27 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) unshare(0x20020000) mknod$loop(&(0x7f0000211000)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000000140)='Qamfs\x00', 0x105403, &(0x7f000000a000)) poll(&(0x7f0000000300)=[{r0, 0x20}, {r0, 0x2000}, {r0, 0x6400}, {r0}, {r0, 0x200}, {r0, 0x4}, {r0, 0x104}], 0x7, 0x7f) unlink(&(0x7f0000933ff8)='./file0\x00') write$sndseq(r0, &(0x7f0000000380)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x0, &(0x7f0000000280)}}], 0x30) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/176, 0xb0}], 0x1) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x9, 0x7fffffff, 0x400, 0x7fffffff}, {0x7, 0x7, 0xf00, 0x1}]}) futimesat(r0, &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000200), &(0x7f0000000240)=0xb) 2018/04/03 13:56:27 executing program 7: timerfd_create(0x6, 0x80800) syz_emit_ethernet(0x66, &(0x7f0000015e15)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaa00ff86dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001880090780014000060c5961e00000000ff01000000007dac1802000000000001ff020000000000000000000000000001"], 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x82000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x3, &(0x7f0000001300)=[{&(0x7f0000000100)="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", 0x1000, 0x1}, {&(0x7f0000001100)="d6e1dc8a618120aba2e6263718f093d50a467119978c1bbc01936eb27ed435b3d327f5985b2a235bcf697550846da9d261b69deabf58fe18cbf59be3d80dd14d37ffba2aa49d141b05e8ebf65ac323554b03551e4c04275c84e0614f68332fb79c76adf154f57bbb3169da3b5ee771b39f9f63c8606c8520c9be872a7ed0a4e3c43090ab1f114276188afbee530dc4198b5a169eec796b774187b90d7ed2a902f37b715bb0af4172c3a7c3dfd64bad35c810a239057ea250a27eefd2eaaa11baf22cf2e6522f5de93d3c99ac", 0xcc, 0x3ff}, {&(0x7f0000001200)="f2952d362c636ef74324b570d0993e2c075580325e15b309082f2ef4aff1fa24986af41b762e2b65d706700d9feff7d18ef9d49639df40e8070fdb777378f9384c180fa3715255c8dc4a37d0bf671fa5b1eb97fcc3e12df4ab02652b2cfd57c154bc861c2b92f3bbbb1679c7d5a6366996fd371078b883d350be955cde7b5e4656a6780df5cfdc219d09c37c969e16f0dde196a01b9aa06ce2a8e83c22265804a347f44d7475030e0bf044c65814e2771121c4c5dcebcf0c4091032a4cd30b8fc8ebceffe55acd9b82c62b022c", 0xcd, 0x3}], 0x81008, &(0x7f0000001380)={[{@type={'type', 0x3d, "5ced30c3"}, 0x2c}]}) 2018/04/03 13:56:27 executing program 1: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x400000000, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)="626373663000f0ffffffffffffff00") r2 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) poll(&(0x7f0000000140)=[{r1, 0x585}, {r1}, {r0}], 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, 0x7) connect$netlink(r2, &(0x7f0000000200)=@kern={0x10}, 0xc) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() r4 = syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x3, 0x10002) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000380)={0x0, 0x0, 0x9}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000540), &(0x7f0000000580)=0x4) connect$nfc_llcp(r4, &(0x7f0000000440)={0x27, 0x1, 0x0, 0x3, 0x9, 0x9f, "5287007a6a800e7a03cfc8f52101254d17d174e17d92840be24705df3bb6ef0f1b87581de6ce22326a46cbfe4d0c5f2d7a982414020ffa198c0721faf2fc7c", 0x10}, 0x60) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000008972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) clone(0x0, &(0x7f00000000c0), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f00009c4000/0x1000)=nil, 0x1000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c92000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, &(0x7f00000005c0)="0f0ec4c36d4bd7f60f43290f013179002e0d0c000000440f20c0350b000000440f22c0d9e08fe978e2ac7505000000b805000000b9000000000f01d9", 0x3c}], 0x1, 0x40, &(0x7f0000000640)=[@dstype0={0x6}], 0x1) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000100)="16f20f35ea0800b400baf80c66b8d641dd8166efbafc0cb86f13ef0f01cb3e0fc70b3e65660ff7d336643e0f01c866b9980200000f323e0fc24ffe00", 0x3c}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$EVIOCGSND(r4, 0x8040451a, &(0x7f00000004c0)=""/81) [ 72.991219] print_req_error: I/O error, dev loop199, sector 2 [ 72.997341] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000000040)=""/139, &(0x7f0000000100)=0x8b) r1 = socket(0x40000004, 0xfffffffffffffffd, 0x4) connect$pptp(r1, &(0x7f0000000180)={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x1e) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 2018/04/03 13:56:28 executing program 3: mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000002000ff8a00000000000e6b205889000000080001006aa1ec8f05fd6593e4538e82034607ab3e57a5d93e2da4ceb76862dc7cb203da137f750af0f9e8404e02f9dab3b1d9fd28eed4e35cc79447847f1600d7fd6a56391942647bae534f0e7ea2951149185e4cef9365a3120cca86ce9f14dec2474ed6ef2da79d7c0876ca335cbff997735ddfa6b49b65005beb989a83715ed9d2403b269781eb372801a0961f3b9d5a046b34a747d8e2d9faea1220cd41b71e55d9765b4253661bc267fd9bf9273d39c88b9296ace52785c615a3091200"], 0x1c}, 0x1}, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x1000, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/04/03 13:56:28 executing program 7: r0 = syz_open_dev$urandom(&(0x7f000060f000)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000b21ffc)) r1 = open(&(0x7f0000000000)='./file0\x00', 0x410080, 0x1) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x1, 0x1f, 0x100, 0x951e}) 2018/04/03 13:56:28 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80000080044dfc, &(0x7f000000d000)) r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000000000), 0x4) 2018/04/03 13:56:28 executing program 1: mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f0000000100)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x8) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x58100, 0x0) connect$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x8000, {0x3, 0x4, 0x40, 0x5a4b, 0x21a, 0x7}, 0x10000, 0x3}, 0xe) 2018/04/03 13:56:28 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)="2e721e484989cec625", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) unshare(0x40600) readahead(r1, 0x0, 0x0) 2018/04/03 13:56:28 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x2800, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000100)=0xb6, &(0x7f0000000140)=0x2) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x3, 0x0, 0xffffffffffffffff}, 0x4) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200002, 0x0) readv(r1, &(0x7f0000001340)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/5, 0x5}, {&(0x7f0000001200)=""/44, 0x2c}, {&(0x7f0000001240)=""/59, 0x3b}, {&(0x7f0000001280)=""/176, 0xb0}], 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x7a64, 0x3, 0x4, 0x1, r2, 0x4}, 0x2c) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x401, 0x111000) 2018/04/03 13:56:28 executing program 5: r0 = socket$inet(0x2, 0x2, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000024d000)=0x7fe, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000003c80)={@empty, @loopback, 0x0}, &(0x7f0000003cc0)=0xc) r2 = getuid() writev(r0, &(0x7f0000001100)=[{&(0x7f0000000000)="ce8800d9018ceb8f", 0x8}, {&(0x7f0000000040)="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", 0x1000}, {&(0x7f0000001040)="9d232a9a8586bed636031287ac1670bce7ba3e443cae2e6f0b0093a2d57aad7d12a3ef21d08004d7bc10f9aed4aa1f23a293049fa2ad409820beb6d4276ec68deb3f4e361bcf560bc210c538c18c80e85e60fe8a1b29e19dfc66d26e825c3a70092b8899d37fa1e01ac2011b1506f9283d11e9170b3416defaea069c221f39319b04633165b6954bc63eb5a584e68c76eefd65ac2692dcea3a9532339db77bc6f646f2d3185137569b24ca23", 0xac}], 0x3) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003d00)={{{@in=@multicast1=0xe0000001, @in=@rand_addr=0x7, 0x4e20, 0x1ff, 0x4e22, 0x6, 0xa, 0xa0, 0x20, 0x3b, r1, r2}, {0x9, 0x6, 0x9, 0x8, 0x4, 0x2, 0x1, 0xffffffffffffffd7}, {0x4, 0x6, 0x7fffffff, 0x4}, 0x0, 0x6e6bb5, 0x0, 0x1, 0x0, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x2b}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3505, 0x5, 0x3, 0x1, 0x4d6, 0x5493, 0x7ff}}, 0xe8) sendto$inet(r0, &(0x7f00002df000), 0x32d, 0x40000, &(0x7f0000fd9ff0)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f00001e1000), 0x0, 0x0, &(0x7f0000777ff0)={0x2}, 0x10) close(r0) 2018/04/03 13:56:28 executing program 3: mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:28 executing program 0: r0 = socket(0x10, 0x2, 0xc) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c00711000073052bfd0a11f27852dc8c09199593", 0x5a) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001440)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000001500)={&(0x7f0000001400)={0x10}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x20, r2, 0x400, 0x70bd29, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004}, 0x0) dup3(r1, r0, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000001380)=@broute={'broute\x00', 0x20, 0x5, 0x1298, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f0000001540)=ANY=[@ANYBLOB="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0x1313) 2018/04/03 13:56:28 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmsg$alg(0xffffffffffffffff, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0', [], 0xa, "650be17bfba3"}, 0x11) recvmsg(0xffffffffffffffff, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/04/03 13:56:28 executing program 2: r0 = socket(0x19, 0x80005, 0x6) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000300)={[0x6000, 0x11f006, 0x6002, 0xd002], 0x10000, 0x40, 0x400}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000080)) preadv(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000009f7c)=""/132, 0xffffffffffffff28}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f0000000140)=""/11, 0xb}, {&(0x7f00000000c0)=""/102, 0x66}], 0x5, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl(r1, 0xc2604113, &(0x7f0000000380)) 2018/04/03 13:56:28 executing program 6: socket(0x17, 0x3, 0x0) 2018/04/03 13:56:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x6) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000300), &(0x7f0000000280), &(0x7f0000000340), &(0x7f0000000200)="9112d3532181ecef616ca5d8ced9343dbc8afbd5425a0000000000000000000000000000") getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0xc00}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0xff, 0xfff}, 0x90) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000080)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) 2018/04/03 13:56:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x12e, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x0, 0x20000048401) fanotify_mark(r0, 0x11, 0x0, 0xffffffffffffffff, &(0x7f0000000000)='./control\x00') uselib(&(0x7f0000000180)='./control\x00') listen(0xffffffffffffffff, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000000)={{}, {0x400e}}) [ 73.978208] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. [ 74.042005] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/03 13:56:29 executing program 3: mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:29 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x100) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/04/03 13:56:29 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='comm\x00') sendfile(r0, r1, &(0x7f0000493000)=0x200000, 0x3) 2018/04/03 13:56:29 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000007c0)=ANY=[@ANYBLOB="020300090c000000000000000000000002001300020000000000000000000000030006000000000002000000e0000001000000000000000002000100000000000000000200000000030005000000000002000000e00000010000000000000000d37144b53ee3ef1cdce9a53d03728e88fe4b95e137188c70f6b53e4af786efce1ea51ba60e1eebc90821c97cc36e06ba3683aa7984f54b6e2e627c69cf53c53394edee7aff62f5a2c82a2aa6f6e4fd6df61eb41f"], 0xb4}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={'gretap0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="cf000000f453936a64768c875066ec5e98139462691c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328bb9aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d6b1469a475f6d3a270153b84743c9924396f905a2b12c736f5702cd86a91da96cb225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41"], &(0x7f0000000600)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r3, 0x2c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}]}, &(0x7f00000006c0)=0x10) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000780)={0x2, 0x800003}) r4 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) r5 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r5, 0xffffffffffffffff, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) r6 = add_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="fb", 0x1, 0xfffffffffffffffb) keyctl$invalidate(0x15, r6) keyctl$chown(0x4, r6, 0x0, 0x0) 2018/04/03 13:56:29 executing program 7: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x2e8) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040)=0x80000001, 0x1) 2018/04/03 13:56:29 executing program 0: io_setup(0x3ff, &(0x7f000035d000)) io_setup(0x81, &(0x7f0000000240)) io_setup(0x8, &(0x7f00009f5ff8)=0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x80000000, 0x0) io_submit(r0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x7, r1, &(0x7f0000000040)="ce322553b4d3ffe254a70a5b406d49f8ce4bd73a0e4360fbcd042caf3e4537388cf8d830f827908295ac0592af193ef6726a98e22947b18ad1f4c0547d81c1795555c9557aba02d49d410095fa3e5ed0de9fa9b29514d85af7f1639dbf4edbcc8b27419687e1aedc80281e8fd4df8320cb1e8a76c007a4fe7b347d73f1f5e5", 0x7f, 0x100000001, 0x0, 0x0, r2}]) fsync(r1) io_setup(0x3, &(0x7f0000002cc0)) io_setup(0xff, &(0x7f0000000000)) listxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000480)=""/123, 0x7b) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0xfb, "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"}, &(0x7f0000000180)=0x103) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000003c0)={r3, @in6={{0xa, 0x4e23, 0x8000, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x80000001, 0x1ff, 0x6, 0x9, 0x8}, 0x98) 2018/04/03 13:56:29 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x800, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00000005c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000", 0xc7, 0x80003}) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x2, @empty, 0x1}}}, &(0x7f0000000240)=0x84) r3 = add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$read(0xb, r3, &(0x7f0000000600)=""/229, 0xe5) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x2, 0x100000001}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{}, 'port0\x00', 0xea, 0x21004, 0x3f, 0x2, 0x4, 0x1, 0x80, 0x0, 0x2}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x101, 0x4) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) openat$cgroup_subtree(r0, &(0x7f00000002c0)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000cecffc), 0x4) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) wait4(r5, &(0x7f0000000440), 0x4000000e, &(0x7f0000000480)) sendmsg$nl_generic(r4, &(0x7f0000000080)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)={0x14, 0x28, 0x311}, 0x14}, 0x1}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, 0x17, 0xc, 0x18, "bb887cfb3b3d1173c2f5fd756fdd765c86b920295bed4ada0c29ca61f41d52a6c03e2d43b1beb002b079150ba986187d504386e9cf5ff48b77540424974b51ac", "ab8132395574684b2e27f37c325cf16aea39b3aef0a8e98b05aa84433e28622a", [0x40, 0xfffffffffffffffd]}) sendmsg$nl_generic(r6, &(0x7f0000028fc8)={&(0x7f0000007ff4)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x1c, 0x20, 0xaff, 0x0, 0x0, {0x1000a}, [@generic="fffffe0121"]}, 0x1c}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/04/03 13:56:29 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) r2 = dup(r0) bind$ax25(r2, &(0x7f0000000100)={0x3, {"244baf92863d16"}}, 0x10) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x9, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00000001c0)=0x3, 0x4) ioctl$TCFLSH(r1, 0x540b, 0xfff) ioctl$TCXONC(r1, 0x540a, 0x3) ioctl$EVIOCGPHYS(r3, 0x80404507, &(0x7f0000000200)=""/217) r4 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r4, 0xc0a85322, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000000), &(0x7f00000000c0)=0xb) 2018/04/03 13:56:29 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:29 executing program 2: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00000000c0)=""/62) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000040)=0x4) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) close(r1) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='em1vboxnet0trusted\x00', 0x13, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x0) dup2(r0, r2) 2018/04/03 13:56:29 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x2012, r0, 0x22) fcntl$setown(r0, 0x8, 0xffffffffffffffff) rt_sigqueueinfo(0x0, 0x4, &(0x7f00000001c0)={0x41, 0x0, 0x80000001}) io_getevents(0x0, 0x1000100000, 0x0, &(0x7f00000000c0), &(0x7f0000000180)={0x0, 0x989680}) ptrace$poke(0x5, 0x0, &(0x7f0000000080), 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20000, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000200)=ANY=[], 0x0) 2018/04/03 13:56:29 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000100)=0xf367, 0x4) write(0xffffffffffffffff, &(0x7f0000000c80), 0x0) write(0xffffffffffffffff, &(0x7f000069efac), 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0xe}, 0x7}], 0x3c) write$eventfd(r1, &(0x7f0000000280), 0xff93) recvfrom(0xffffffffffffffff, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) 2018/04/03 13:56:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000340)=ANY=[@ANYBLOB="83070000006ba700000006"]) [ 74.958521] print_req_error: I/O error, dev loop199, sector 2 [ 74.969770] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:29 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dsp\x00', 0x801, 0x0) bind$netlink(r2, &(0x7f0000000400)={0x10, 0x0, 0x25dfdbff, 0x80000000}, 0xc) connect$bt_sco(r2, &(0x7f00000003c0)={0x1f, {0x400, 0x7fffffff, 0x3, 0x4, 0x8, 0x7f}}, 0x8) getpeername(r1, &(0x7f0000000300)=@can, &(0x7f0000000240)=0x80) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) ioprio_set$pid(0x2, r3, 0x3) epoll_create(0x4) syz_emit_ethernet(0x3e, &(0x7f0000000280)=ANY=[@ANYBLOB="0180c2000000e2701bb60689081078781efaccbe43450000300000000200679078000000a2f358ae27f39364f91700ffffffff2100907819000000450000040000000000000000ac14ffbbe0000001"], &(0x7f00000001c0)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x7, 0x6, 0x3f, 0x5, 0x0, 0x4, 0x10, 0x0, 0x7, 0x5, 0x6737, 0xb1, 0x101, 0x1ec2, 0x20, 0x3, 0xd7, 0x1, 0x9, 0x800000c2, 0x5, 0x8, 0x4, 0x0, 0x6, 0x8001, 0xfd4d, 0x7ff, 0x20, 0x2, 0x76, 0x9, 0xfffffffffffffb7c, 0x8, 0x4, 0x1, 0x0, 0x400, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x1020, 0xff, 0x0, 0x1, 0x3, 0xff, 0x8}, r4, 0xc, r0, 0xb) 2018/04/03 13:56:29 executing program 3: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:29 executing program 1: r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x1, 0x3}) mq_timedsend(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000040)) write(r0, &(0x7f00000001c0)="44e830926dd4376936fd4e62583fc3e3db4e9c7510a9f4332cd0c87281dfe0b107b889c10d87cfcb440312b2e7233ee55eaf04e6420a60e7faf807a9bc1264ee2ba072e476184909529e41d40141b264bddc0a6981b703cd9a6fdb6a14ceb515bb3b231e5f0a11ea36382905f79cf311a8e771b6815ebe3d9ce84eb6a5c8c303bc815290b675446cf4c2c3c01e0a4b6d21f8afd6cb7b135c81e1369727a12b000ce406e76bf608b88ceb8405f6dd", 0xae) mq_timedreceive(r0, &(0x7f0000000140)=""/67, 0x43, 0xd8, &(0x7f0000000000)) mq_timedreceive(r0, &(0x7f00000000c0)=""/84, 0x1ec, 0xffffffffffffffff, &(0x7f0000000080)={0x77359400}) r1 = shmget(0x1, 0x4000, 0x880, &(0x7f0000ffb000/0x4000)=nil) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) r5 = getgid() r6 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000500)={{0x7, r2, r3, r4, r5, 0x2, 0x9}, 0x5, 0x1, 0x1, 0x0, r6, r7, 0x1}) 2018/04/03 13:56:29 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0xb, 0xb, 0x5) getsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) listen(r0, 0x5) [ 75.067310] print_req_error: I/O error, dev loop199, sector 2 [ 75.075759] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:29 executing program 1: io_setup(0x6, &(0x7f0000000100)=0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000480)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000140)}]) r2 = shmget(0x2, 0x3000, 0x1000, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f00000004c0)=""/4096) 2018/04/03 13:56:29 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x7fff, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)="2f657865000000000000b8608bbe9f61cf5aafac4abd52925af520fd9cb4ae54ebdc756ff7b47567510de0af4f86afd61024ff2149147384aafbe9c1fd9fc828cf9b6232c202fd6627cf5e6e12faf8c4051eed49154432098dcd570dd0505042aaabaafdf50756667a0e215ba6bea09f78914dcf1bb72666109e495ef1ab3a052cf6941b160031c35e3e651d2dc5377e6091a948662e7e0fcc21f5") fadvise64(r0, 0x0, 0x0, 0x400000004) 2018/04/03 13:56:29 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0xd9, 0x2, 0x2, 0x3, 0x3, 0x3f, 0x3, 0xac, 0x40, 0x3d8, 0x4640, 0x5, 0x38, 0x2, 0x3, 0xffffffffffff4fca, 0x1}, [{0x70000000, 0x1ff, 0x7, 0xf0, 0x4a, 0xa73, 0x10001, 0x1}, {0x1, 0x0, 0x2a7000000000000, 0x1f, 0x80000001, 0x3, 0x2, 0x1}], "7a095e5e1d5fb5569db51dde125f22afc5b662d403cde4211ab20ba302cebad01eaebde27630c9d4fdac4c775fd259703fdec66ec13e48fff20744eb1e1195c754d13485f32bbbb835918d45914a5d29d800af886f404e7b21", [[], [], [], [], [], [], []]}, 0x809) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000180)={0x20, 0x0, &(0x7f0000000100)=[@request_death={0x400c630e}, @request_death={0x400c630e}], 0x0, 0x0, &(0x7f0000000240)}) [ 75.162549] binder: 7877:7878 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 75.179951] binder: 7877:7878 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 75.195308] binder: 7877:7888 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 75.210930] binder: 7877:7888 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/03 13:56:30 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f000035c000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x4080, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000180)) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)=0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/48, 0x30}], 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000000)={0x1, r2}) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f00000000c0)={0x2, 0x7fff8, 0x0, 0xe7, 0x2, 0xffff}) 2018/04/03 13:56:30 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x100, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) write$evdev(0xffffffffffffffff, &(0x7f000004d000)=[{{}, 0x0, 0x1}, {{0x2}}], 0x30) 2018/04/03 13:56:30 executing program 3 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:30 executing program 1: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000002c40)='/dev/vcsa#\x00', 0x0, 0x80080) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000002c80)={0x0, 0x34, "47223f0f3b8c4a747dc11356ff8d99d30061982c5db25e6536abca9c38cfc3938925dde9ba8e04f77a7598595d3c5a27377fa6f6"}, &(0x7f0000002cc0)=0x3c) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000002d00)={r2, 0xb603, 0x31, "ec0b3b9d9de6fc32f3798ef6d9b6c28bca16c3b16b7969f993bd1c75b555770b3977297c4e32b084be36e77ac8f79d6bd9"}, 0x39) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000180)={0x6}) r4 = creat(&(0x7f0000000440)='./file0\x00', 0x18) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000640)={0x0, 0x3}, &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000006c0)={0x0, 0x3, 0x8, 0xfc2}, &(0x7f0000000700)=0x10) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r5 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x435, 0x2) recvfrom$llc(r5, &(0x7f0000000480)=""/145, 0x91, 0x100, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r5, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r0, r6) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000300)=ANY=[@ANYBLOB="07000000000000000200000001f8ffff921a3d19bd485508000000790a00e93effffff00000000b97867d66d2062aa8cf884b27827032ed42938d6057b25d5418b5c70f868149bb3bc28b16f4f91c7f393d86d6614b25a0e8ec5bb8f0000"]) r7 = dup3(r0, r3, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r7, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/04/03 13:56:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x4000000000000087) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000000c0)=@raw={'raw\x00', 0x9, 0x3, 0x2f0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x220, 0xffffffff, 0xffffffff, 0x220, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff, 0xff, 0xffffffff, 0xff], 'vlan0\x00', 'irlan0\x00', {}, {0xff}, 0x5c, 0x101, 0x1, 0x2}, 0x0, 0xc8, 0x110}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x1, 0xffffffff, 0x8e}}}, {{@uncond, 0x0, 0xf0, 0x110, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0xab, 0x7fff}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x350) io_setup(0x98, &(0x7f0000c6b000)=0x0) io_submit(r1, 0x1, &(0x7f0000356ff0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0), 0xfffffda5}]) [ 75.924639] FAULT_INJECTION: forcing a failure. [ 75.924639] name failslab, interval 1, probability 0, space 0, times 1 [ 75.935921] CPU: 0 PID: 7898 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 75.942751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.952092] Call Trace: [ 75.954665] dump_stack+0x1a7/0x27d [ 75.958277] ? arch_local_irq_restore+0x53/0x53 [ 75.962928] ? lock_downgrade+0x980/0x980 [ 75.967066] should_fail+0x914/0xae0 [ 75.970766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 75.975848] ? __f_unlock_pos+0x19/0x20 [ 75.979802] ? lock_downgrade+0x980/0x980 [ 75.983931] ? kasan_check_write+0x14/0x20 [ 75.988142] ? proc_fail_nth_write+0x9b/0x1e0 [ 75.992618] ? find_held_lock+0x35/0x1d0 [ 75.996675] ? check_same_owner+0x320/0x320 [ 76.000975] ? __lock_is_held+0xb6/0x140 [ 76.005020] ? rcu_note_context_switch+0x710/0x710 [ 76.009935] should_failslab+0xec/0x120 [ 76.013887] __kmalloc_track_caller+0x5f/0x760 [ 76.018451] ? strncpy_from_user+0x430/0x430 [ 76.022837] ? strndup_user+0x62/0xb0 [ 76.026615] ? fput+0xe0/0x150 [ 76.029786] memdup_user+0x2c/0x90 [ 76.033306] strndup_user+0x62/0xb0 [ 76.036918] ksys_mount+0x3c/0x120 [ 76.040439] SyS_mount+0x39/0x50 [ 76.043784] ? ksys_mount+0x120/0x120 [ 76.047563] do_syscall_64+0x281/0x940 [ 76.051425] ? vmalloc_sync_all+0x30/0x30 [ 76.055551] ? finish_task_switch+0x1b9/0x970 [ 76.060023] ? finish_task_switch+0x17a/0x970 [ 76.064498] ? syscall_return_slowpath+0x550/0x550 [ 76.069404] ? syscall_return_slowpath+0x2ac/0x550 [ 76.074312] ? prepare_exit_to_usermode+0x350/0x350 [ 76.079306] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.084651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.089478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.094642] RIP: 0033:0x4552d9 [ 76.097809] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.105496] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 76.112745] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 76.119993] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.127249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.134495] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 2018/04/03 13:56:30 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003100)={0xf, 0x5, &(0x7f0000000340)=@framed={{0x18}, [@ldst={0x0, 0x3, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x7, 0xcb, &(0x7f00000003c0)=""/203}, 0x48) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) 2018/04/03 13:56:30 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x1000, {0xf3c, 0x7, 0xfffffffffffffff8, 0x0, 0x5, 0x8}, 0x2, 0x7}, 0xe) r1 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000040)) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000001cb24)={0x20, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@typed={0xc, 0x6, @ipv4=@broadcast=0xffffffff}]}, 0x20}, 0x1}, 0x0) 2018/04/03 13:56:30 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="43333e128ef5", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f00003b5000)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) capget(&(0x7f00000000c0)={0x0, r0}, &(0x7f0000000100)={0x20, 0x200, 0x8, 0xc9, 0x40, 0x100}) 2018/04/03 13:56:30 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x227a, &(0x7f0000000000)) ioctl(r0, 0x9, &(0x7f0000000000)) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000000)={0xfffffffffffff817, 0x8, 0xffffffff7fffffff}) 2018/04/03 13:56:30 executing program 3 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:30 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000336000), 0x8, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x27, 0x1, 0x2, 0x5, 0x100000001, 0x5, "f8e25048f462008647aa9162f33c0d85af3db550ab6cda0ba702db09bfa0772c9825e09b5af539111c2035b2ceb0cdadf91b62eb9eb60e6fb3dd0ff2e48991", 0x14}, 0x60, &(0x7f0000000180)=[{&(0x7f00000000c0)="00b8d9e24c2db8525e7db3ad20c531d2342863173d44565e13c09335b906c758f7722c731169f5ef1e78f65f54397dc250ddb111bd9d6908509ffc36c4570a6f99c49917ed8f447ea0941f877ab24f831f925f0dbbb3d0769f38eaac70e9296d5451596f0608c631c607128694af5d56b5c0ac506e619a981b4a4a41f84165b3d85a344b486a1f236eb8b492c0d95dff3ab871c114c947cc962da1d04f7b9437ebbec788564fe8a2915d9845ba291c9e1ad2", 0xb2}], 0x1, &(0x7f00000001c0)={0xb0, 0x0, 0x7fff, "e300830a56c9c43e2fc5f0a0abe2d595fe1062a6e69635d6f5d42e6c545a9ec650948902f2c4fb11b833a4174ba86e26b7dbf1b2b4ecda6d2df3af4fb69a956b73f56ec82a78c78e1d8cf047dfe507488421a5596601d5e092b169b201dc5c3d701268d2ef46cced0a36be9f1432af7343b96a3cbc9926ade5de95d375d6e867f08e10f0d0abb8390bb81c88144a15eab12df3a07a11900b8a113de3"}, 0xb0, 0x80}, 0x20044041) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000005b000)) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r3, r0) 2018/04/03 13:56:30 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) getsockname(r0, &(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000640)=0x80) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f00000006c0)={@broadcast, @rand_addr, 0x0}, &(0x7f0000000700)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={"7379835f74756dfffffd00", r1}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000380)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x20000, 0x0) execveat(r3, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000780)=[&(0x7f0000000500)='eth1ppp0vboxnet1\x00', &(0x7f0000000540)='{GPL$eth0(\b\']\'posix_acl_accessGPLvmnet1ppp0{:wlan1\x00', &(0x7f0000000580)='vboxnet0keyringeth1\x00', &(0x7f0000000740)='vfat\x00'], &(0x7f0000000840)=[&(0x7f00000007c0)='vmnet1\x00', &(0x7f0000000800)='nodev\x00'], 0x800) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000180)={r2, 0x1, 0x6}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r2, 0x1, 0xe8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}}, 0x10) bind$bt_sco(r3, &(0x7f0000000880)={0x1f, {0xb820, 0x3ff, 0xcb, 0x4, 0x8, 0x9}}, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x4, &(0x7f0000000300)=[{&(0x7f0000000100)="00a35d6bf3ab150aa9cdd3b7f77df005ae7d5d2e716315dba92fc2d1ca1f5338acb88f51cf7277db4f40b04d4509dcf3381ae2dd9247e62d777bcdd11d29cece8aaff43832df62c403dd950f15d531b0bf6463ec6e6429301974c169c66f41127c58533f367c173c7e6bc088853f5b21", 0x70, 0x101}, {&(0x7f00000001c0)="219a2cecb8521fbe2020433f945e0ca3d118057a36a44358f0985352642e7d55faaabbc6d67f31bae295754a4379916f43e8e84e6326ec16305a516d9e8d1756d9408a92e431d34ef17aedf6d9c2dd6a00c5fdf0e23ac6a5d896355d2b3acb397042f2a55b8dbff99dfa5c413e9675f1ef1aeedbfcdaeb51da8e33d83cbdb92aabd84e60f0de071c70867e3066d2757dda4309071ffd541223656039755d2dcc0d776842926192bebbc438995190c21fed9366fbfbcf16ef2bbe6076c385f3d69a8cdc999cfbaea5b7", 0xc9, 0x7}, {&(0x7f00000003c0)="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", 0xfd, 0x7fffffff}, {&(0x7f00000002c0), 0x0, 0x9}], 0x20001, &(0x7f00000004c0)=ANY=[@ANYBLOB="ac00000000"]) 2018/04/03 13:56:30 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$void(r0, 0x40087705) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x40, 0x14800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0x101, 0x3, 0x4}, &(0x7f00000001c0)=0x10) 2018/04/03 13:56:31 executing program 0: r0 = socket$inet(0x2, 0x803, 0x7) fgetxattr(r0, &(0x7f0000000240)=@known='system.advise\x00', &(0x7f0000000280)=""/163, 0xa3) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x3, 0x3) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000001c0)={0x2, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x22, 0x8, 0x8, 0x0, 0x5, &(0x7f0000000180)='ip6tnl0\x00', 0x8, 0x8000, 0x7}) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x401, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0xcdbe, {{0xa, 0x4e22, 0x6, @empty, 0x4}}}, 0x88) [ 76.259637] FAULT_INJECTION: forcing a failure. [ 76.259637] name failslab, interval 1, probability 0, space 0, times 0 [ 76.270945] CPU: 1 PID: 7921 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 76.277777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.287123] Call Trace: [ 76.289705] dump_stack+0x1a7/0x27d [ 76.293336] ? arch_local_irq_restore+0x53/0x53 [ 76.298000] ? __save_stack_trace+0x7e/0xd0 [ 76.302328] should_fail+0x914/0xae0 2018/04/03 13:56:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) rmdir(&(0x7f0000000080)='/\x00') 2018/04/03 13:56:31 executing program 0: mmap(&(0x7f0000ad2000/0x4000)=nil, 0x4000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ad4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000002000), &(0x7f0000ad4000)=0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="f1e60629b9f1fa7680d2629afb8cce4c4b32f98f8a273cfcfb2894b1e230e269b72622895a73224097bfc5a349caa55181e1ee9241adc2791c3591807e75dbf60376b17afc2eea8dc335a8cf6ae90777202228ddae0f5d7a291dae5f39a06f433360d8f2ece10c8b54e7731c8a8f9b067c84a488b92beea9662a9fccdc998c351d5334472e39b7b695e30b7b7bbc2e87c2e9e010c28dd5645b394ec0784fe599fd3be60937c13f3bd7663d250db0492b1044e1c0a211f2497bbc4f04c40d43de37ee0db54b388784c9726b44d4244ccb62150fed6ef141952dd070f092b33de677185a961131aa7a5947c046fbc57f0cd9"], &(0x7f0000ad3ffd)=0x4) [ 76.306040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.311141] ? kasan_kmalloc+0xad/0xe0 [ 76.315024] ? __kmalloc_track_caller+0x15e/0x760 [ 76.319856] ? memdup_user+0x2c/0x90 [ 76.323565] ? strndup_user+0x62/0xb0 [ 76.327356] ? ksys_mount+0x3c/0x120 [ 76.331066] ? kasan_check_write+0x14/0x20 [ 76.335303] ? find_held_lock+0x35/0x1d0 [ 76.339384] ? check_same_owner+0x320/0x320 [ 76.343704] ? rcu_note_context_switch+0x710/0x710 [ 76.348624] ? __check_object_size+0x8b/0x530 [ 76.353106] should_failslab+0xec/0x120 [ 76.357062] __kmalloc_track_caller+0x5f/0x760 [ 76.361628] ? strncpy_from_user+0x430/0x430 [ 76.366020] ? strndup_user+0x62/0xb0 [ 76.369801] ? _copy_from_user+0x99/0x110 [ 76.373929] memdup_user+0x2c/0x90 [ 76.377451] strndup_user+0x62/0xb0 [ 76.381057] ksys_mount+0x6b/0x120 [ 76.384578] SyS_mount+0x39/0x50 [ 76.387922] ? ksys_mount+0x120/0x120 [ 76.391703] do_syscall_64+0x281/0x940 [ 76.395572] ? vmalloc_sync_all+0x30/0x30 [ 76.399700] ? finish_task_switch+0x1b9/0x970 [ 76.404173] ? finish_task_switch+0x17a/0x970 [ 76.408646] ? syscall_return_slowpath+0x550/0x550 [ 76.413557] ? syscall_return_slowpath+0x2ac/0x550 [ 76.418467] ? prepare_exit_to_usermode+0x350/0x350 [ 76.423467] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.428817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.433642] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.438808] RIP: 0033:0x4552d9 [ 76.441975] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.449663] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 2018/04/03 13:56:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001180)='/dev/rtc\x00', 0xc1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000011c0)={0x0, @in={{0x2, 0x4e21}}, 0x6, 0x4, 0x7f, 0x4, 0x60}, &(0x7f0000001280)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000012c0)=@assoc_value={r3, 0xffffffff7fffffff}, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000001080)=ANY=[@ANYBLOB="06000000000000000000000000000000000000000000000041b479ac0000000000000000"]) close(r1) lookup_dcookie(0x3, &(0x7f0000000080)=""/4096, 0x1000) tee(r2, r1, 0x9, 0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000001140)=0xc) perf_event_open(&(0x7f00000010c0)={0x5, 0x70, 0x1, 0x5, 0x10001, 0x2, 0x0, 0xffff, 0x0, 0x2, 0xfff, 0xffffffffffffffe0, 0x7, 0x81, 0x3, 0x2, 0x6, 0x7, 0x1cd, 0xec1d, 0x9a, 0xe2, 0x42, 0x2651, 0xffffffff, 0x200, 0x40, 0x8e9c, 0x401, 0x7fffffff, 0x5, 0x0, 0x5, 0xffffffffffffffff, 0x1, 0x1f, 0x4, 0x4, 0x0, 0x2, 0x4, @perf_config_ext={0x20, 0x9}, 0x10000, 0x3, 0x7, 0x4, 0x3, 0x80, 0x81}, r4, 0xb, r0, 0x3) 2018/04/03 13:56:31 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x1004000000004) io_setup(0x10001, &(0x7f0000000280)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400880, 0x0) sendto$inet6(r1, &(0x7f00000000c0)="a8757cd9e023edd592bea714e09e652570b98a501dda3d3f3d01253f844921524a3f122f2e02c3fd711ec0a5a9a33ecfb958f04a5d2b5317f58fd6f9fe4bf80ce99e32ad04bcf6b3672ef587d6d60a4babf4d8eec9e6c7a2cc03da58bd8c13a91788bc106470b990e05d680191a67bbb95ee0e264d19be0a971474d0b3cec5dc743c8d713ef083e3d42bfecf5f59ffe3fa217bc6ea", 0x95, 0x4000000, &(0x7f0000000180)={0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) writev(r0, &(0x7f0000000700)=[{&(0x7f0000000000)="580000001400192340a14b80fd0d8c560a0600000000e076000543d8d8fe5800040024ca7f4f643e8900050028635a000510f5100002000000000000001c04ed5dfffff500002f000d00010004040800b410000009000005", 0x58}], 0x1) accept4$nfc_llcp(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x60, 0x80800) [ 76.456911] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 76.464158] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.471403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.478651] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 2018/04/03 13:56:31 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0xc, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="18", &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000dc3000)={r0, &(0x7f0000f4d000), &(0x7f0000107000)=""/78}, 0x18) r1 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10, 0x80800) 2018/04/03 13:56:31 executing program 5: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x7fffffff, 0x8400) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000140), &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0], 0x4, 0x0, 0x9, 0x2}) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000080)=@ethtool_rxfh={0x46, 0x0, 0x0, 0x0, 0x0, "4762b2"}}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x8, 0x4) 2018/04/03 13:56:31 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x201}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/03 13:56:31 executing program 3 (fault-call:1 fault-nth:2): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:31 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000eaffffffffffffff028000006a3cecbd58d83338620a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1caef1ee9cdd4bcfba03fdf9c07c9a1800d0f74d9c00e071c3"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r0 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xff, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x1f06}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e21, 0x80000001, @dev={0xfe, 0x80, [], 0x10}}}, 0x9, 0x3, 0x6, 0x9, 0x4}, &(0x7f00000004c0)=0x98) 2018/04/03 13:56:31 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x9}, 0x0) r1 = socket(0xa, 0x5, 0x8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in=@broadcast=0xffffffff, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x7, 0x4e22, 0x0, 0xa, 0xa0, 0x0, 0x32}, {0x1, 0xffffffffffffffff, 0x1, 0x6, 0x4, 0x9, 0x2, 0x5}, {0x5, 0x8, 0x10001, 0x20}, 0xffffffffffffff7f, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in, 0x200}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0xe}, 0x0, 0x0, 0x2, 0x3, 0x85ce, 0x2, 0x7f}}, 0xe8) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = dup3(0xffffffffffffffff, r2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x1, &(0x7f0000001240)=[{&(0x7f0000000100), 0x0, 0x0, 0x7fffffff}], 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000006000)) read(r4, &(0x7f0000000200)=""/90, 0xedf40ca8) mq_timedsend(r4, &(0x7f0000000640)="77b0d931b49fdca4bf68b463603131a2946f90d066d561efec31ec6da75814e4e8bbe0cb88c034da7f5096722119797611ce591497d8b0815b9a0edfb73d13d1d6037aa4a9eb18e5d0dfb8750e470308b026c273a1cddea5e3b8d4a99b8b77253a24336ed97916ec93d5f6abed9ff5c3b66cc62d936d3c31ac8ec03fa65ed5423041689cad3540715c0167d2ce8615aab2a609d3f3ca8d533cf65422e3", 0x9d, 0x1ff, &(0x7f0000000700)={0x0, 0x1c9c380}) munmap(&(0x7f000029d000/0x4000)=nil, 0x4000) r5 = memfd_create(&(0x7f0000000380)="51eb0b6cd3307387d79b8343e4c0f3a0650dfd2521d7c4ceddbf3cb126e1a4263cfdf578ed87c27461e2748b8a752572d384fc3975129b4b46cae43833764cf878594d66a297a3b36761d8e4ca7cf55cd32324829ce12584d0dd644e61065009f390b981cb2e5d0fc33397297f84f7f826a02b5e85491c3f4a040d3650739c791e3cf9068a7e0397743f07e4d156a0c43e532c154164904b4bdec2481bf373ec7a0d63c6860f11775e8b4d881f59066c1a8cd7569ac6e1cdb901", 0x0) readv(r4, &(0x7f0000000000)=[{&(0x7f0000000180)=""/102, 0x66}], 0x1) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f00000007c0)={"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"}) dup2(r4, r3) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r5, 0x0) 2018/04/03 13:56:31 executing program 1: socket$netlink(0x10, 0x3, 0x4) r0 = open(&(0x7f0000000000)='./file0\x00', 0x20100, 0x0) pipe2(&(0x7f0000000140), 0x4000) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000040)={0x6}) link(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00') setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000000080)=0x3ff, 0x4) 2018/04/03 13:56:31 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x4, r0}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r2) fsync(r1) dup3(r0, r1, 0x0) [ 76.692843] FAULT_INJECTION: forcing a failure. [ 76.692843] name failslab, interval 1, probability 0, space 0, times 0 [ 76.704172] CPU: 1 PID: 7977 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 76.711000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.720342] Call Trace: [ 76.722925] dump_stack+0x1a7/0x27d [ 76.726550] ? arch_local_irq_restore+0x53/0x53 [ 76.731219] ? find_held_lock+0x35/0x1d0 [ 76.735279] should_fail+0x914/0xae0 2018/04/03 13:56:31 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000f04000/0x2000)=nil, 0x2000, 0x1, 0x8974, 0xffffffffffffffff, 0x100000000000004) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) r2 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f00000000c0)=""/132, 0xffffffffffffff4b, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4}, 0x10) r3 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000), 0xc5) write$evdev(r2, &(0x7f0000001fdc)=[{}, {}], 0x30) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={0x0, 0x80}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000480)={r4, 0x1}, 0x8) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000280)={0x6, &(0x7f0000000240)=[{}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000300)={r5, 0x1}) sendto$inet6(r1, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) accept4$ax25(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000003c0)={r6, 0xfffffffffffffffe}, 0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x7fff}, 0x14) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[]}, 0x1}, 0x0) fchmodat(r2, &(0x7f00000002c0)='./file0\x00', 0x70) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) mremap(&(0x7f00008b9000/0x2000)=nil, 0x2000, 0x4000, 0x4, &(0x7f0000590000/0x4000)=nil) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="20170000f800"]}) 2018/04/03 13:56:31 executing program 7: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) dup3(r0, r1, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4010001ffffc, 0x0) 2018/04/03 13:56:31 executing program 5: r0 = socket$inet(0x15, 0x10000005, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000380)=@sco, 0x80, &(0x7f0000000440)=[{&(0x7f0000000400)=""/13, 0xd}], 0x1, &(0x7f0000000280)=""/253, 0xf7}, 0x4) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f000002efc0), 0x0, &(0x7f0000006fa0)}, 0x0) [ 76.738987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.744089] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 76.749275] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 76.754204] ? find_held_lock+0x35/0x1d0 [ 76.758278] ? check_same_owner+0x320/0x320 [ 76.762594] ? rcu_note_context_switch+0x710/0x710 [ 76.767517] ? save_stack+0xa3/0xd0 [ 76.771147] should_failslab+0xec/0x120 [ 76.775123] kmem_cache_alloc+0x47/0x760 [ 76.779180] ? proc_fail_nth_write+0x9b/0x1e0 [ 76.783676] getname_flags+0xcb/0x580 [ 76.787482] user_path_at_empty+0x2d/0x50 [ 76.791617] do_mount+0x15f/0x2b90 [ 76.795138] ? __might_fault+0x110/0x1d0 [ 76.799184] ? lock_downgrade+0x980/0x980 [ 76.803311] ? kasan_check_read+0x11/0x20 [ 76.807441] ? copy_mount_string+0x40/0x40 [ 76.811653] ? check_same_owner+0x320/0x320 [ 76.815955] ? __check_object_size+0x8b/0x530 [ 76.820435] ? __might_sleep+0x95/0x190 [ 76.824394] ? kasan_check_write+0x14/0x20 [ 76.828607] ? _copy_from_user+0x99/0x110 [ 76.832739] ? memdup_user+0x5e/0x90 [ 76.836432] ? copy_mount_options+0x1f7/0x2e0 [ 76.840910] ksys_mount+0xab/0x120 [ 76.844429] SyS_mount+0x39/0x50 [ 76.847772] ? ksys_mount+0x120/0x120 [ 76.851552] do_syscall_64+0x281/0x940 [ 76.855415] ? vmalloc_sync_all+0x30/0x30 [ 76.859541] ? finish_task_switch+0x1b9/0x970 [ 76.864014] ? finish_task_switch+0x17a/0x970 [ 76.868489] ? syscall_return_slowpath+0x550/0x550 [ 76.873395] ? syscall_return_slowpath+0x2ac/0x550 [ 76.878304] ? prepare_exit_to_usermode+0x350/0x350 [ 76.883301] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.888645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.893467] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.898632] RIP: 0033:0x4552d9 [ 76.901799] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.909485] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 76.916731] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 76.923978] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.931223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.938471] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 2018/04/03 13:56:31 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x37, &(0x7f0000000040)=0x6, 0x403941d546c49b2b) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) 2018/04/03 13:56:31 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x9, 0x1) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f00000000c0)=0x1e) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x6, 0x2, &(0x7f0000000300)=[{&(0x7f0000000240)="f1b7584eeff7b0738f9bc4b2595a66723eabe49be3c2d54032bc0caace4ac501ce1b5b844c275c3dca5a85310de1e66ab8f617a798627119be87f7fd25199232a9565d52ff5867a93de4a4a203a6ddfb025c03d5956d56d86009b2e896d4fc237ef0e58b42f6c707a2f384c76e83d7438c96d3d39c10919521f318ebb3a4dee376b5e7fead244b454eaa28c2c57dce3ca72240d240cecc5df8fd9e54b44a7586723f5a8f3924b95cfbbfe8c019", 0xad, 0x7}, {&(0x7f00000001c0)="017e279aa15fa3140984706fdbf8432c06f56a69c0d9bce3c51c326ec1a283769f7221b851dbd79f4f7aada49701b02fbb7cc1b64cbd", 0x36, 0x2100319c}], 0x80042, &(0x7f0000000340)={[{@space_cache='space_cache', 0x2c}, {@usebackuproot='usebackuproot', 0x2c}, {@datacow='datacow', 0x2c}, {@noenospc_debug='noenospc_debug', 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104, 0x10000}], 0x0, &(0x7f0000016000)) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000400)={0x6, 0x3, 0x6, 0x4}, 0x10) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000003c0)=&(0x7f0000000380)) 2018/04/03 13:56:31 executing program 0: r0 = socket(0x40000000000010, 0x802, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f00000000c0)={0x52, &(0x7f0000000040)=""/82}) write(r0, &(0x7f00000010c0)="22000000180007f7ffffffffffffff000a22000379195a0aa5f8ff0005000280ff45", 0x22) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000240)=[@in={0x2, 0x4e21, @rand_addr=0x7}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x6, @empty, 0xff}, @in6={0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x7}, @in6={0xa, 0x4e20, 0xea, @empty, 0x7fff}], 0xffffffffffffff02) 2018/04/03 13:56:32 executing program 3 (fault-call:1 fault-nth:3): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0xffffffff, 0xff2f}) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000080)={@rand_addr, @loopback}, &(0x7f00000000c0)=0xc) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000180)={0x0, {{0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xb}}}}, 0x88) fcntl$setstatus(r1, 0x4, 0x2800) getsockopt$inet6_int(r2, 0x29, 0x18, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000240)={0x2, 0x7, 0x8, 0x0, 0x5481, 0xf9b}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000100)={0x10}) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000140), 0x4) 2018/04/03 13:56:32 executing program 5: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x60) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000140)=""/217) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x7, r1}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl(r1, 0x40000000401070c9, &(0x7f0000000000)) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x800, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000080)) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x80481, 0x0) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000000280)) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/03 13:56:32 executing program 0: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x690440, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xfffffffffffffda6) sendmsg$can_raw(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x1d, r1}, 0x10, &(0x7f0000000400)={&(0x7f0000000380)=@canfd={{0x3, 0x81, 0x64, 0xf7}, 0x20, 0x2, 0x0, 0x0, "b7494069482f0a8927dd80a9e13b5273aa73f997141495047f7efc20ab8a73bcda394a6be942806c81af048c089a1fae038aca6d2cbd0e6ba36461de34c41434"}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x1) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x3, 0x0) preadv(r2, &(0x7f0000000880)=[{&(0x7f00000005c0)=""/202, 0xca}, {&(0x7f0000000280)=""/155, 0x9b}, {&(0x7f00000006c0)=""/132, 0x84}, {&(0x7f0000000780)=""/213, 0xd5}], 0x4, 0x0) chmod(&(0x7f0000000100)='./file0\x00', 0x151) umount2(&(0x7f0000000200)='./file0\x00', 0x3) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000040)={0x3, 0xffffffffffffffff, 0x2}) getsockopt(r3, 0x5, 0x8, &(0x7f00000001c0)=""/25, &(0x7f0000000240)=0x19) mkdirat(r3, &(0x7f00000000c0)='./file0\x00', 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000140)=0x2, 0x4) 2018/04/03 13:56:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000b8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x302, &(0x7f0000e4b000)=0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x24000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}}, 0x8, 0x7fff, 0x3, 0x7, 0x3}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000140)={r4}, 0x8) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000007d000)="b3", 0x1}]) 2018/04/03 13:56:32 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x800, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x80, r2, 0x22, 0x70bd28, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=@newlink={0x48, 0x10, 0xf15, 0x0, 0x0, {}, [@IFLA_MAP={0x28, 0xe}]}, 0x48}, 0x1}, 0x0) io_setup(0x7c, &(0x7f0000000000)=0x0) io_getevents(r3, 0x76f, 0x5, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], &(0x7f0000000040)={0x0, 0x1c9c380}) 2018/04/03 13:56:32 executing program 4: r0 = socket(0x1e, 0x2, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000)=0x8ef, &(0x7f0000000040)=0x4) sendmsg(r0, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000), 0x0, &(0x7f0000d19000)}, 0x0) 2018/04/03 13:56:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x290000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x1, @empty, 0x4}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e22, 0xfffffffffffeffff, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x3f}], 0xa0) syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c0afff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) getpeername$unix(r2, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) r4 = accept$alg(r3, 0x0, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r6, 0x89f1, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) recvmsg(r4, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) setsockopt$inet_buf(r7, 0x0, 0x2d, &(0x7f0000000100)="526176586ab5c3c75c53b8fb674940a83ef1941d613852041e3d44adbe202b5719744f4751976867a414564b489151317305bfe4880d28dd39db9b587c7616255529deb9b9e238588cbdacb79e9ac61f7ea248009a2249fab4c6102768879098fce4f1f2cf00b4a14d97a1c03298a59381acd47e70832219e79388adff53c5aa6d2440ed69ea6a20f61d62a0e40e2866c4488c", 0x93) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r9 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r9, 0x4008642b, &(0x7f00000000c0)={r10}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x2}) listen(r8, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000005c0)=0x92, 0x4) sendto$inet6(r0, &(0x7f0000a56000), 0xfffffffffffffe0c, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) r11 = accept4(r8, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x46, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r8, 0x29, 0xd3, &(0x7f00000004c0)={{0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0x18}, 0x3}, {0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}, 0x0, [0x7, 0xfffffffffffffffc, 0x1, 0xfffffffffffff001, 0x25a3bbd9, 0x3, 0x746, 0xffffffffffffffff]}, 0x5c) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000580)=0x0) r13 = fcntl$getown(r0, 0x9) kcmp(r12, r13, 0x6, r4, r5) shutdown(r11, 0x2) [ 77.951353] FAULT_INJECTION: forcing a failure. [ 77.951353] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 77.963190] CPU: 1 PID: 8055 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 77.970021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.979370] Call Trace: [ 77.981955] dump_stack+0x1a7/0x27d [ 77.985588] ? arch_local_irq_restore+0x53/0x53 [ 77.990271] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 77.995468] should_fail+0x914/0xae0 [ 77.999184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.004295] ? trace_event_raw_event_lock+0x340/0x340 [ 78.009482] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.014674] ? print_irqtrace_events+0x270/0x270 [ 78.019419] ? print_irqtrace_events+0x270/0x270 [ 78.024159] ? perf_trace_lock+0xd6/0x900 [ 78.028284] ? trace_event_raw_event_lock+0x340/0x340 [ 78.033449] ? __lock_acquire+0x638/0x3c30 [ 78.037671] ? should_fail+0x23b/0xae0 [ 78.041548] __alloc_pages_nodemask+0x327/0xdd0 [ 78.046194] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 78.051184] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.056351] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 78.061258] ? find_held_lock+0x35/0x1d0 [ 78.065311] ? check_same_owner+0x320/0x320 [ 78.069633] cache_grow_begin+0x72/0x6e0 [ 78.073683] kmem_cache_alloc+0x400/0x760 [ 78.077808] ? proc_fail_nth_write+0x9b/0x1e0 [ 78.082284] getname_flags+0xcb/0x580 [ 78.086074] user_path_at_empty+0x2d/0x50 [ 78.090206] do_mount+0x15f/0x2b90 [ 78.093727] ? __might_fault+0x110/0x1d0 [ 78.097770] ? lock_downgrade+0x980/0x980 [ 78.101890] ? kasan_check_read+0x11/0x20 [ 78.106021] ? copy_mount_string+0x40/0x40 [ 78.110243] ? check_same_owner+0x320/0x320 [ 78.114548] ? __check_object_size+0x8b/0x530 [ 78.119034] ? __might_sleep+0x95/0x190 [ 78.123000] ? kasan_check_write+0x14/0x20 [ 78.127216] ? _copy_from_user+0x99/0x110 [ 78.131337] ? memdup_user+0x5e/0x90 [ 78.135031] ? copy_mount_options+0x1f7/0x2e0 [ 78.139508] ksys_mount+0xab/0x120 [ 78.143029] SyS_mount+0x39/0x50 [ 78.146376] ? ksys_mount+0x120/0x120 [ 78.150166] do_syscall_64+0x281/0x940 [ 78.154037] ? vmalloc_sync_all+0x30/0x30 [ 78.158165] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 78.163686] ? syscall_return_slowpath+0x550/0x550 [ 78.168594] ? syscall_return_slowpath+0x2ac/0x550 [ 78.173508] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.178848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.183668] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.188832] RIP: 0033:0x4552d9 [ 78.192002] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.199695] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 78.206946] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 78.214198] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.221445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 78.228690] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 [ 78.240552] print_req_error: I/O error, dev loop199, sector 2 [ 78.247457] EXT4-fs (loop199): unable to read superblock 2018/04/03 13:56:33 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x5}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0x2}, &(0x7f00000002c0)=0x8) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000100)={r4}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000300)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r5 = socket$inet(0x2, 0x806, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000380)="016e3e4ff405c038e4f7f567e5cef625", 0x10) getsockopt$inet_udp_int(r5, 0x11, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x4e, &(0x7f00000c6000)={{{@in=@broadcast=0xffffffff, @in=@rand_addr}}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000000140)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000000180)={r6}) 2018/04/03 13:56:33 executing program 0: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) r1 = dup(r0) accept$alg(r1, 0x0, 0x0) 2018/04/03 13:56:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x9}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x8, 0x2, 0x101, 0x0, 0x5, 0x7ff, 0x9, 0x97, 0x3, 0x20, 0x0, 0x10001}) 2018/04/03 13:56:33 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, &(0x7f00000005c0)="2e360f350f22d2c4e17d28ffc4c12dc6010e8fe900959c8816e014ab0f30b8010000000f01c1ea150000007100ea0f0000005463c4e3f55f90b4000000cb", 0x3e}], 0x1, 0x0, &(0x7f0000000640), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x2000, &(0x7f000000e000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000016000/0x4000)=nil}) 2018/04/03 13:56:33 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x401, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="ff01000000000000080000000000000006000000050000000200000000000000180000000000000003000000000000000800000000000000000000000000001000000000000000a3000000000000060000090000000000000000000000000100000001000000000000000000000000000000000000000004000000000000000000000000000052b9399b04492f8c9d62e5191889dadf255035bce03149264e52ab93e6bc3b146f9cf1a9096f199b4aa8a6e63a7f990361613927ba"]) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x0, 0x0, 0x0, 0x6}, 0x14) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000040)=0x24) 2018/04/03 13:56:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, r0}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x8, 0x0, 0x2, 0x100, r2}, 0x10) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe0002", 0x21) 2018/04/03 13:56:33 executing program 3 (fault-call:1 fault-nth:4): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:33 executing program 2: r0 = inotify_init1(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) fcntl$getown(r0, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) creat(&(0x7f0000000240)='./file0\x00', 0x4) fcntl$setown(r0, 0x8, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x0, 0x0) r3 = accept(r2, 0x0, &(0x7f0000000200)) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r5 = syz_open_procfs(r4, &(0x7f00000000c0)="000000000000000000d700d56544fe4e95aed860272433700314a77752b6e8ee9f2989ba803ceeeea744609f51110ddeb6f76fcb5413f9d20ba4a16ab684e6ad0cc97c70e16323cce16625ae2e9cb60241a0eb2a462b5613") ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000000280)={'bcsf0\x00', 0x400}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000040)={0xccc4}, 0x4) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x420a, r4) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r4, 0x0, &(0x7f0000000180)=""/91) 2018/04/03 13:56:33 executing program 7: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001500)={'vcan0\x00', 0x0}) fcntl$getflags(r0, 0x40b) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d, r1}, 0x10) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000003000)={0x5, 0x0, 0x0, 0x0, 0x7}, 0x38}, 0x1}, 0x0) 2018/04/03 13:56:33 executing program 1: mknod(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000440)='./file0\x00', &(0x7f0000000040), 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000080)='security.capability\x00', &(0x7f00000000c0)='trustedcgroup\x00', &(0x7f0000000100)='security.capability\x00', &(0x7f0000000140)="0000000201000000000000010400", &(0x7f0000000180)="0000000201000000000000010400", &(0x7f0000000200)='security.capability\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='bdev[vmnet1\x00'], &(0x7f0000000400)=[&(0x7f0000000380)='vmnet0mime_type\\vmnet0]\x00', &(0x7f00000003c0)='*\x00']) 2018/04/03 13:56:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast6-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0xffffffffffffff00, 0x4000) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast1, @in6=@ipv4={[], [], @broadcast}}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) sendmmsg$alg(r1, &(0x7f0000002dc0)=[{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000008c0)="ef64821ab25c0ae9bfd737e10f91eaebfe794a3f644333a0548bd4cb1893fe93", 0x20}], 0x1, &(0x7f0000001ac0)}], 0x1, 0x0) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) [ 79.057734] FAULT_INJECTION: forcing a failure. [ 79.057734] name failslab, interval 1, probability 0, space 0, times 0 [ 79.069041] CPU: 0 PID: 8085 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 79.075876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.085220] Call Trace: [ 79.087805] dump_stack+0x1a7/0x27d [ 79.091433] ? arch_local_irq_restore+0x53/0x53 [ 79.096101] ? is_bpf_text_address+0x7b/0x120 [ 79.100592] ? lock_downgrade+0x980/0x980 [ 79.104745] should_fail+0x914/0xae0 [ 79.108456] ? rcu_is_watching+0x85/0x130 [ 79.112603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.117700] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 79.122636] ? find_held_lock+0x35/0x1d0 [ 79.126697] ? check_same_owner+0x320/0x320 [ 79.131001] ? kmem_cache_free+0x83/0x2a0 [ 79.135137] ? putname+0xee/0x130 [ 79.138570] ? filename_lookup+0x315/0x500 [ 79.142787] ? rcu_note_context_switch+0x710/0x710 [ 79.147691] ? SyS_mount+0x39/0x50 [ 79.151210] ? do_syscall_64+0x281/0x940 [ 79.155253] should_failslab+0xec/0x120 [ 79.159205] kmem_cache_alloc+0x47/0x760 [ 79.163248] ? kasan_check_write+0x14/0x20 [ 79.167469] ? do_raw_spin_lock+0xc1/0x230 [ 79.171687] ? trace_hardirqs_off+0xd/0x10 [ 79.175903] alloc_vfsmnt+0xe0/0x9c0 [ 79.179599] ? mnt_free_id.isra.21+0x50/0x50 [ 79.183984] ? kasan_check_read+0x11/0x20 [ 79.188110] ? rcu_is_watching+0x85/0x130 [ 79.192237] ? trace_hardirqs_off+0x10/0x10 [ 79.196535] ? rcu_pm_notify+0xc0/0xc0 [ 79.200400] ? trace_hardirqs_off+0xd/0x10 [ 79.204616] ? putname+0xee/0x130 [ 79.208053] ? putname+0xee/0x130 [ 79.211482] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.216478] ? find_held_lock+0x35/0x1d0 [ 79.220527] ? __get_fs_type+0x8a/0xc0 [ 79.224395] ? lock_downgrade+0x980/0x980 [ 79.228523] ? module_unload_free+0x530/0x530 [ 79.232994] ? lock_release+0xa40/0xa40 [ 79.236952] ? mpi_resize+0x200/0x200 [ 79.240733] vfs_kern_mount.part.26+0x84/0x4a0 [ 79.245293] ? may_umount+0xa0/0xa0 [ 79.248898] ? _raw_read_unlock+0x22/0x30 [ 79.253032] ? __get_fs_type+0x8a/0xc0 [ 79.256903] do_mount+0xea4/0x2b90 [ 79.260420] ? __might_fault+0x110/0x1d0 [ 79.264463] ? copy_mount_string+0x40/0x40 [ 79.268672] ? check_same_owner+0x320/0x320 [ 79.272972] ? __check_object_size+0x8b/0x530 [ 79.277449] ? __might_sleep+0x95/0x190 [ 79.281404] ? kasan_check_write+0x14/0x20 [ 79.285615] ? _copy_from_user+0x99/0x110 [ 79.289740] ? memdup_user+0x5e/0x90 [ 79.293430] ? copy_mount_options+0x1f7/0x2e0 [ 79.297904] ksys_mount+0xab/0x120 [ 79.301423] SyS_mount+0x39/0x50 [ 79.304766] ? ksys_mount+0x120/0x120 [ 79.308545] do_syscall_64+0x281/0x940 [ 79.312407] ? vmalloc_sync_all+0x30/0x30 [ 79.316529] ? finish_task_switch+0x1b9/0x970 [ 79.321001] ? finish_task_switch+0x17a/0x970 [ 79.325481] ? syscall_return_slowpath+0x550/0x550 [ 79.330388] ? syscall_return_slowpath+0x2ac/0x550 [ 79.335295] ? prepare_exit_to_usermode+0x350/0x350 [ 79.340288] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.345630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.350456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.355621] RIP: 0033:0x4552d9 2018/04/03 13:56:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x20000e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='environ\x00') getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x9, &(0x7f0000000100)=0x4) fcntl$setflags(r0, 0x2, 0x1) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1ff, 0x8000) pread64(r0, &(0x7f0000000080), 0xfec8, 0x0) [ 79.358788] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.366474] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 79.373719] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 79.380963] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.388208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 79.395453] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 2018/04/03 13:56:34 executing program 6: r0 = socket$packet(0x11, 0x10000000002, 0x300) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x8000, 0x0) write$fuse(r1, &(0x7f0000000400)={0x18, 0x0, 0x4, @fuse_bmap_out={0x4}}, 0x18) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0xffffffffffffe35b) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000040)=""/74, &(0x7f0000000100)=0x4a) bind$bt_hci(r5, &(0x7f0000000000)={0x1f, r4}, 0xc) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{}]}) r6 = add_key(&(0x7f0000000300)='big_key\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="5e9785", 0x3, 0xfffffffffffffffa) add_key(&(0x7f0000000200)='trusted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="c2bb88f155f5de6f8d72c18c59b2d8be7ed349d12e6fa6b36b2a655311b82fc9b5f65d190ceb99187c19c269040daece17cbd82fef49a226b7afcde78c29ce4f3b9ced7f61f3694be3d73adfb7db65d286df355e", 0x54, r6) 2018/04/03 13:56:34 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r1, 0x0) ioprio_get$uid(0x3, r1) r3 = semget$private(0x0, 0x2, 0x200) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000000)={{0x9, r1, r2, r1, r2, 0x184, 0x3c}, 0x2e, 0x1f, 0xd8}) 2018/04/03 13:56:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/llc\x00') ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000340)=""/152) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) bind$inet(r1, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0xa, 0x0, "70739a0ebe4ac9fea0d1f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cadb75a15db7efaa43e8c3c79d29f15979133dd10315a3c2f16c7dd02273c10768"}, 0x301) sendto$inet(r1, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x77, 0x1000010004}, 0x14) setsockopt$inet_group_source_req(r1, 0x0, 0x2c, &(0x7f0000000200)={0x8c, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}, {{0x2, 0x4e20, @rand_addr=0x8}}}, 0x108) sendto$inet(r1, &(0x7f0000000000)='*', 0x1, 0x0, &(0x7f00000001c0)={0x2}, 0x10) dup3(r1, r0, 0x0) sendto$inet(r0, &(0x7f0000000500)="ac", 0x1, 0x0, 0x0, 0x0) 2018/04/03 13:56:34 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @multicast2=0xe0000002}, 0xfffffffffffffd94) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000040)=0x1) shutdown(r0, 0x1) sendmmsg(r0, &(0x7f0000004b80)=[{{0x0, 0x0, &(0x7f00000038c0)=[{&(0x7f0000003700)='\b', 0x1}], 0x1, &(0x7f0000003940)}}, {{0x0, 0x0, &(0x7f0000004340), 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x118}}], 0x2, 0x0) 2018/04/03 13:56:34 executing program 1: syz_emit_ethernet(0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200000000000000000086dd60000000000000000000000000000000ff0200000000000000f8000000000001031590780000000060a9718800006c00000000000000000000000000000100000000000000000000000000000001aabf21a21c6734cc000000000000000005ed90aa137d2546d044d22347ed98a75c9e8b8478e346f56049cb9ad3d1b5ca7e501d45924a358d8c0b3647f5dbaadd109365038dcecca577a768737da123898a0644fa3297be429afb824466802d079730ae20027b666355955d89315618d4517d59abee32a65ffb0d77915c476da3336f979589a67eff5e0556a83370"], 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000300)={{0x2e, @multicast2=0xe0000002, 0x4e24, 0x0, 'fo\x00', 0x20, 0x3f, 0x61}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x4, 0x7ff, 0x5, 0x4}}, 0x44) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={r1, 0xbf, "25cb1cb96c574c2fa65f712c724b31b3133b72e459b3ee245f6c8055cbca3ac2a1b01f94ff04bdb6cac987bc4aa18e47ba1f312b560d9c6fab877c0f38990047a2ef23a7e026378371fc48b72cb12706d4a940cf87ef441b6892ce77dac61572f227410c4c65deec4feeb8da81742d905fefe69428c8d8eb837146d067ea44b7ef59913c0edf351311e028372a9bc8c28ec82c708e16b4aee0f46ed1b013f41b878e77220a179b9a134aedfae8bacb74966a88fedea13dc4aca775c347ceea"}, &(0x7f00000002c0)=0xc7) 2018/04/03 13:56:34 executing program 3 (fault-call:1 fault-nth:5): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:34 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7ff) 2018/04/03 13:56:34 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(r0) accept$alg(r1, 0x0, 0x0) signalfd4(r0, &(0x7f0000000240)={0x8}, 0x8, 0x800) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000001c0)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) bind$alg(r2, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cryptd(lrw-camellia-asm)\x00'}, 0x58) readahead(r1, 0xe4, 0xad) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) read(r2, &(0x7f0000000040)=""/215, 0xd7) r3 = accept$alg(r2, 0x0, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/03 13:56:34 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000100)='proc\x00', 0x0, &(0x7f0000000280)="85b5b4e02a2f252b9b5bac752a168e08f59b24cd427203d999740a56789601020081644f55248a403a050000009d040000002ff66478d8d8c51b879792929e6cc9bc74f36600afcd9852d17a930fea8d0b7edd099217248909ca8d3b5597ab012e0e29c274c9d4d4ffbdc0576f950f4b66085b478b9a28acb60084c69a0c9c69db5b6dbd5b3886a2445956f30f4ecff43eea085f7f792a8dc51e070cbcce775b89a300eaa0095cb5ce05bb7d4fd19d1163") syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000007c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x4000) sendto$inet(r0, &(0x7f0000000800)="564a3842b1336bce7a2bbd3088c7c97e9821bd2e51b31c99f7c29126b5a290bd8a506d7c5efd77d138b17f250a2bf585fc05926a983f1dfe8f8170ee160275eec128f3ab08a7580248c8ab5c7636bafacfd5b845d9a37697cc296d7aa650e014d27d0e619ef8dd56909db4e113d834f77d919483aac060b4c512cacc77abf4cd9ebe286426aead95a960ce6679cacb0d", 0x90, 0x4004, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xffffffffffffdd5a, 0x400) connect$ax25(r1, &(0x7f0000000080)={0x3, {"5188ad030a4891"}, 0x400}, 0x10) 2018/04/03 13:56:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) syncfs(r0) r1 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000490000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f00009c2f90)=ANY=[@ANYBLOB="280074fa59280303dfff0100000000000203000010277495b4b759384b00000000000000", @ANYRES32=0x0], 0x28}, 0x1}, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000000000)) [ 79.610747] FAULT_INJECTION: forcing a failure. [ 79.610747] name failslab, interval 1, probability 0, space 0, times 0 [ 79.622124] CPU: 0 PID: 8136 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 79.628960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.638309] Call Trace: [ 79.640891] dump_stack+0x1a7/0x27d [ 79.644516] ? arch_local_irq_restore+0x53/0x53 [ 79.649183] ? __unwind_start+0x169/0x330 [ 79.653335] should_fail+0x914/0xae0 [ 79.657051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.662148] ? perf_trace_lock+0xd6/0x900 [ 79.666294] ? save_stack+0xa3/0xd0 [ 79.669917] ? trace_event_raw_event_lock+0x340/0x340 [ 79.675107] ? kasan_slab_alloc+0x12/0x20 [ 79.679248] ? alloc_vfsmnt+0xe0/0x9c0 [ 79.683134] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 79.687888] ? do_mount+0xea4/0x2b90 [ 79.691601] ? find_held_lock+0x35/0x1d0 [ 79.695677] ? check_same_owner+0x320/0x320 [ 79.700000] ? rcu_note_context_switch+0x710/0x710 [ 79.704927] should_failslab+0xec/0x120 [ 79.708898] __kmalloc_track_caller+0x5f/0x760 [ 79.713475] ? kasan_check_read+0x11/0x20 [ 79.717616] ? do_raw_spin_unlock+0x9e/0x310 [ 79.722024] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 79.726598] ? kstrdup_const+0x39/0x50 [ 79.730483] kstrdup+0x39/0x70 [ 79.733675] kstrdup_const+0x39/0x50 [ 79.737385] alloc_vfsmnt+0x1a5/0x9c0 [ 79.741178] ? mnt_free_id.isra.21+0x50/0x50 [ 79.745581] ? kasan_check_read+0x11/0x20 [ 79.749724] ? rcu_is_watching+0x85/0x130 [ 79.753870] ? trace_hardirqs_off+0x10/0x10 [ 79.758192] ? rcu_pm_notify+0xc0/0xc0 [ 79.762074] ? trace_hardirqs_off+0xd/0x10 [ 79.766307] ? putname+0xee/0x130 [ 79.769756] ? putname+0xee/0x130 [ 79.773201] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.778213] ? find_held_lock+0x35/0x1d0 [ 79.782281] ? __get_fs_type+0x8a/0xc0 [ 79.786167] ? lock_downgrade+0x980/0x980 [ 79.790311] ? module_unload_free+0x530/0x530 [ 79.794802] ? lock_release+0xa40/0xa40 [ 79.798771] ? mpi_resize+0x200/0x200 [ 79.802562] vfs_kern_mount.part.26+0x84/0x4a0 [ 79.807123] ? may_umount+0xa0/0xa0 [ 79.810737] ? _raw_read_unlock+0x22/0x30 [ 79.814878] ? __get_fs_type+0x8a/0xc0 [ 79.818761] do_mount+0xea4/0x2b90 [ 79.822293] ? __might_fault+0x110/0x1d0 [ 79.826347] ? copy_mount_string+0x40/0x40 [ 79.830561] ? check_same_owner+0x320/0x320 [ 79.834868] ? __check_object_size+0x8b/0x530 [ 79.839346] ? __might_sleep+0x95/0x190 [ 79.843303] ? kasan_check_write+0x14/0x20 [ 79.847513] ? _copy_from_user+0x99/0x110 [ 79.851637] ? memdup_user+0x5e/0x90 [ 79.855329] ? copy_mount_options+0x1f7/0x2e0 [ 79.859804] ksys_mount+0xab/0x120 [ 79.863323] SyS_mount+0x39/0x50 [ 79.866664] ? ksys_mount+0x120/0x120 [ 79.870444] do_syscall_64+0x281/0x940 [ 79.874308] ? vmalloc_sync_all+0x30/0x30 [ 79.878431] ? finish_task_switch+0x1b9/0x970 [ 79.882899] ? finish_task_switch+0x17a/0x970 [ 79.887374] ? syscall_return_slowpath+0x550/0x550 [ 79.892280] ? syscall_return_slowpath+0x2ac/0x550 [ 79.897186] ? prepare_exit_to_usermode+0x350/0x350 [ 79.902183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.907526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.912352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.917520] RIP: 0033:0x4552d9 [ 79.920688] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.928374] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 79.935618] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 79.942862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.950109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/03 13:56:34 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000780)={0x0, 0x0}) r2 = getuid() stat(&(0x7f0000000c00)='./file0/file0\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000cc0)={0xffffffffffffffff}) r5 = socket$bt_hidp(0x1f, 0x3, 0x6) r6 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000d00)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000d40)=0x1c) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000d80)='/dev/mixer\x00', 0xc2, 0x0) r8 = socket$vsock_stream(0x28, 0x1, 0x0) r9 = socket$unix(0x1, 0x2, 0x0) r10 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000dc0)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000ec0)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgid(0x0) getresuid(&(0x7f0000000f80), &(0x7f0000000fc0), &(0x7f0000001000)=0x0) r15 = getegid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000014c0)=0x0) fstat(0xffffffffffffff9c, &(0x7f0000002dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001400)={0x0, 0x0, 0x0}, &(0x7f0000001440)=0xc) r19 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001540)='/dev/rfkill\x00', 0x4000, 0x0) r20 = syz_open_dev$admmidi(&(0x7f0000001580)='/dev/admmidi#\x00', 0x81, 0x10000) r21 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000015c0)='./cgroup/syz0\x00', 0x200002, 0x0) r22 = syz_open_dev$tun(&(0x7f0000001600)='/dev/net/tun\x00', 0x0, 0x244000) r23 = socket$can_raw(0x1d, 0x3, 0x1) r24 = syz_open_dev$sg(&(0x7f0000001640)='/dev/sg#\x00', 0x7ff, 0x101000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001680)={0xffffffffffffffff}) r26 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000016c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) r27 = epoll_create(0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) r29 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001740), &(0x7f0000001780)=0x1c) r30 = socket(0x2, 0x0, 0x7) r31 = epoll_create(0x6000000000000000) r32 = openat$vnet(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/vhost-net\x00', 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001800)={0xffffffffffffffff}) r34 = syz_open_dev$admmidi(&(0x7f0000001840)='/dev/admmidi#\x00', 0x80000000, 0x349580) r35 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000018c0)={&(0x7f0000001880)='./file0/file0\x00', 0x0, 0x18}, 0x10) r36 = socket$bt_bnep(0x1f, 0x3, 0x4) r37 = socket$packet(0x11, 0x3, 0x300) r38 = syz_open_dev$sndmidi(&(0x7f0000001900)='/dev/snd/midiC#D#\x00', 0xdb17, 0x80000) sendmmsg$unix(r0, &(0x7f0000002d00)=[{&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000b80)=[{&(0x7f00000006c0)="f7f8fa2c8952315d6a877feea2720c3833385a20e8fe0e27d95512e1b01523616f14326c8b857a6f10a570d4dfc590556abf20e795402e1872959cbc27f746a68abc5a893a54592f1cd85af3323000b6168f198162a4cd178312b757bfc32d21b35ff9b8b65ac1251cb299ae092fb55b25169d9ee215d391352aed2463d442e6b4489a2829544d6f17446bc058cb1d34418eb221ec4a92a14bc5f277", 0x9c}, {&(0x7f00000004c0)="7346bf966cc483a0def8b4df517ea4d1d9b6ba0c46f32900f68a0d9217a36189643a4cdb1760701b33bde4df6a549f6ca93947a8814336b89b482d0f7057dc8d18d3c1ce8d6ac9c660519c73946059fa3ce61f3c8f15dbaee2f8fe054e2897970385d042d309f8be87bb41", 0x6b}, {&(0x7f0000000300)="b97bf199fa307aa3ba8d3e17442737ff2ae37011ca60975f09ce7d", 0x1b}, {&(0x7f0000000900)="f640cfdcadbdb5e6c5855d54fd3108c2c84efe1416839eb9aab7b0bb7d7fdb4c57b0320156bf34c151e5a99b58aee6d8d5c6c0235cca8e898595fa09c9cf6396598270f72d538782306de53aaf7ad483b5f4bc6fde35d0c4ae74580c5266787e9f162dfe6a2207e46a5c50cc990f", 0x6e}, {&(0x7f0000000980)="22b879cfec9a6f99a46e09ae1f5982daaa81c11aca3a97253d6d033486f764f5473f524b4947e9e6e2ce80af5a4bfe9deeef109bce3d2f6821baf8c5df4c3cc193ee65af60dbc650dcae27193583ae8f4276d74b75d9146c8e53e65fce96bc0f1a534ee7a1eef71adb5f48f614a42b4e5bfed719028076633e343b1c040423411b6a260266afa6d7e334935dc654fa399e7d9e9e828e3e334e23072321576ebf8d20dfce49be23ab9c38ea746accc2936ba00580461f4580eebbd218b29c0c765438f72b1dbf5b2bba4b1233ed8a0c506054b56396", 0xd5}, {&(0x7f0000000580)="c1c2e0", 0x3}, {&(0x7f0000000a80)="07d8f73dec6c64200d50b5f69763d970c029eae52925c99c356f8b3a84ce5ced4c817eeb143bd355f6b1c991a0c5e68b20f23f87ae7dababffed518629beef6b53ed7106ed61d981def75b4b843625ba8f471d80a8e0ee5c7bfea20efc806d62c42edc33c7dc13736f1023e3b0bce222192dbc5305ffaebe7b7e0f07de8fd01364c824f95534ed41b7e920d303fa186a00ac8e71ef6bd1f3b97aa5b227225272f60a2f39e173a239a267bac23f5595ab3737c1072085bfc66f0fe8ed806478ca16629d28490ed47b2c9b610002dc8dd0e982a80b33218039c986a443e72c4ec6234dc5", 0xe3}], 0x7, &(0x7f0000001040)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r4, r5, r6, r7]}, @rights={0x18, 0x1, 0x1, [r8, r9]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0x98, 0x24004080}, {&(0x7f0000001100)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000001240)="3dad7c4af5da7e9676f48e4000887b318402de0c7fce9b58ea18b376e73df06de6a2ce7b174fb87b4f0f5d40072f9e6265a2d5b042b61a3ba2618881a7d1adbdf4a71e28f20e7076d2cfdc7c381a75f774f955f5863520a1355fc49ca77dad4dc4f1df9f20594a544007f053e93b5b67a691c25e82092127c1a17fa23022626a4e9b20bf6fd3ca1d8dade34afddec9d0fa7b73b919725822c28e9dc13abbcdf56c3e6cb126fe012712db818860450bdbcf6fd40d5d8a92d0026ed3b3666922a3645c57523aa780ff64", 0xc9}, {&(0x7f0000001180)="f0c44c3d75799e220f92715ae970552d658a7e4ec84757", 0x17}], 0x2, &(0x7f0000001940)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r19, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYBLOB="010000000000ff00000000000000000000000000", @ANYRES32=r23, @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYRES32=r27, @ANYRES32=r28, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r29, @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32, @ANYRES32=r33, @ANYRES32=r34, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r35, @ANYRES32=r36, @ANYRES32=r37, @ANYRES32=r38], 0xc8, 0x1}, {&(0x7f0000001a40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002cc0)=[{&(0x7f0000001ac0)="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", 0x1000}, {&(0x7f0000002ac0)="f5165c63fba757e0b769b76fb600bca341c24fd0be8cc3a004b67b61b2476322317c73dc5aadd779acef8132ef86afb73765e04e18c5937de58a293ab1c153a9b03d5a662b3f0d24ff8950c9e623c2f10056911f1b4724d6", 0x58}, {&(0x7f0000002b40)="9a1dd8c72b94992fe8cd9ad7b6325b7ee3578a57629bbd7928ebe6dbdadd12e1216a889cf5dcd9a8d2f6b973863851c9c95f991585c4acd2e94c747be283bd12bf25c6ba5405e1e8aacb36573109358c22854b910badae3450e22054f36952b085b1290e003d60c5912cd1dde0c3ee4f021c21eb7efff3e7f29e9fae04490fe61f3a6d86f3919001c3e55ee146eaee219dc60362f0fa29a7c44d9f8c8a1a6e014c96cf32af97602256219ba649af04035ddde2", 0xb3}, {&(0x7f0000002c00)="53b1260305c036e8af07d08050efaa07e5d636849b7d5cf10977d6f7ec86e5f74eebe278e9a943b5da9c737d21302d9a82679b9d61b6ac43bfcf01cf6c6021baef65542466cadba8798b3f1438af0838114a0a8086a7dbcd74539e1803bfe22086697a39b34b0ceb69bc109a0f0df3ed4f5b1b14e8e2c2404d6b2c9fb0e2bc9d4a797db017b61406fb844080c6c5692da377", 0x92}], 0x4, 0x0, 0x0, 0x40000}], 0x3, 0x10) r39 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) dup2(0xffffffffffffffff, r39) ioctl$sock_inet_SIOCSIFADDR(r39, 0x8916, &(0x7f0000000140)={'bpq0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r40 = open(&(0x7f00000005c0)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r40, 0x800) write(r40, &(0x7f0000001200)="f8", 0x1) pwritev(r39, &(0x7f00000008c0)=[{&(0x7f00000007c0)="0000000000000000d6d951cde844ed1cb6f9072a4e1f9e27175e771e8b5997a4b4a52dca03f79d8265984542696f42ca33eb21a02f1166c609221f8166ebc8d912d53b1789c186d80ee7008e7aee865973e90dd0e1dc86d1a9e3474b377132de2884be24b9e3042abdea1fdf9bcffe67d586dd3b3078df91def467cfb42c09561068634a55f045db25f690a7708a659d97233e7099cbeb2ea38a49b429dbb3dd82e4309fad6a792b63a868729c6eb1d7e8f0f08415cc23ee4f97a8b7f57b44c63102fcd04f4ce0bdf3c5f8025d78756b919bae8a3f8a1edc2ea239e81f8863ff", 0xe0}, {&(0x7f0000000400)="cf8d460e08574323881dcc224e12762d695148aa2a609de7e87421f7f440a5547e1ccb25ada7a4b94a6c87f805433d3a7126e869391641fb6031e9bd3e2c4f57eb59e7e992f00b4fc52a01c384fc01fee0fcf4e01b592745dd270a5209975991aa09054c264e189a289b03e6788ae25e4d36b735ea78360fcbb25009444c8395d5dad6f9efbbdf1d7c5d95e2ef4ba643a4501f8dfaa79e9ed9396ce3e53a88dca4c58b95e5d86ce53b0689fece75c2719d4f0d5864087681a7e7b6e32309e61d", 0xc0}], 0x2, 0x0) r41 = open(&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0) preadv(r41, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/7, 0x7}], 0x1, 0x0) sendfile(r39, r39, &(0x7f0000000340), 0x6) ioctl$sock_bt(r41, 0x5411, &(0x7f0000000180)="9b95ea9b1d3f3d9c659a973c7aaa5bec41ce74927fa5a9e7c869975d89ce7e6bef486dbec942fe5e40d594c3540fb98540f6c47ac28fd80ad62f2ba00f534f426eb48463ab0ee0021146bf32a184a8083170e61688b2a134632c41a37c6f2d7bfbfe6d38480936fc2853cf2bb1f6ae6dc8c174c3164f8b73facba3180d2c1474686721fda663e27e832adba603e76e1cad7fdc218ed60986450b3b59a7a3677e97f14cf5f4f949c7db1dfc8653ba9118d263cdf6afc8b6db534094fddef5400c66fec87c6b6200d1cbdae9df5fb863f849fa0b64b95f29aae7ad33b53ee90319ba0bc6bc215a55679f57aace2284c370") syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setns(r41, 0x8000000) getrusage(0x0, &(0x7f0000000600)) [ 79.957354] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000005 2018/04/03 13:56:35 executing program 5: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f000023f000)=ANY=[@ANYBLOB="84000000001d33a33a000000000000fffffff1000c00000000000000000000005b659a62290ff8380c2dbfdc5e9f15e1a04810d4647cd5291cb4e2bf501db1bb949869c29c4d914d9f26425e66cd4d03000bc1702612dbc3080c91745fa158cf0d70309f7f1969136edfd73294c0356675a9e8aa5944f2a432a15b3fe56aa166091f0d"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000070fe4)={0xa}, 0x1c) 2018/04/03 13:56:35 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x5, 0x20000) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x1}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) recvmsg$netrom(r0, &(0x7f0000001700)={&(0x7f0000000100)=@ax25={0x3, {"97f0b9cea6e527"}, 0x8}, 0x10, &(0x7f0000001500)=[{&(0x7f0000000140)="28ba3816d4a342ff327cc23c06d09af2900853d6f602192e6a4a986aafb4ecb36e3e363ec4c7d1f1c7eee4326a822e2ed24530edf1d90e7b710d41682de3e9b7b2d6a4173520c7054d9cd9bb5d75dea7b69bb659bdf129c051d325b28dc10925b3791549e891d51450fd97cbda01f2a5d96f7b348d71a644f762eedcb5dcd933833c62ad28eb3aef8105db08ab16bcd5e1f7f6acf84662ab1e04197cbd38e0b9fdc6edb90ea64ff28addb4b3de9d7cf4b11d6178a8c4c1507af410c28d", 0xbd}, {&(0x7f0000000200)="711a7b3ab64be84b052e9c989d148cb811dd96b0d4994196e03052971417cf604d3d494f423b40731efd7ade670393864fd27b74d9326d14c52e0a94201efb1993b58df5589a9e9d7badf90fd90ebfc1450cb1c43fc0e6", 0x57}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="871ca2fa22b53e2007ca66e5898df35e4b51dda5a6273c0a8e28bc9e4a0f4c829322ffefc4991272ead0967bd4a47b3dbf68ce2cf900854915d5deef3e3d3598fe0ddf93f9873105a4683e989bc1acc0d73625dd1f5f1748ae72e34947dcd8738a55f3a981d23d0984ee6cfe9e3554bccfefd1152c58a9f2b646f0405d", 0x7d}, {&(0x7f0000001300)="a74bf9f646ca15ff97de6e29222ae5bcd27b8b60e44d4cbf26e462e68845ed02afccbc30b546f692cbd65d483af8626d0bc5a0dd5c1a81a277254178a5f71b8552543beecd5fa6e3236a9b98fa5c9f02ba069d66ddaad69a6f04189d174b151f940b48db34d7b659efaca23cbddc5775a6d05d423bb565891fe220159577960fa8333803802560773571d75605d1e01a5570ef96813287ccbd4ffa97fcb7c3b68cce396f033f8f408cfe44bed08ee04c8a83911a972b93894cdeff4c2c88c2796c5ce184ebc16c4690d19b4042a7be9dda992d0a19391f486eedcc5432d7640a5159a3c38e2762e771bf82", 0xeb}, {&(0x7f0000001400)="8c9d1da9767852cd2e8c6d8fd2602059d7e35ba86adc707872b270dcedadb909966b6264841bc82fd11590213dbf6dd6d14d3b9bb1a2be2a7956ef7e", 0x3c}, {&(0x7f0000001440)="2736e679709c622048749d82cb2388c6ccd6e744532508374317597acda17d2a5ad0282a511885e7a59e9bf1ad24576c34dc2c6f7b32a7e1d9b2d1afe1f95a33", 0x40}, {&(0x7f0000001480)="5a2582f592e071aa00002d0ef080068d20904d5cff338e86ac6f7f342965e1cabbc1", 0x22}, {&(0x7f00000014c0)="9bce2dd80263d05506b23a2559994c5f733e54aa1596f882879a34", 0x1b}], 0x9, &(0x7f00000015c0)=[{0x110, 0x88, 0x1, "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"}], 0x110, 0x8080}, 0x0) perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0x8000000000e12, 0x0, 0x0, 0x0, 0x0, 0xfc69, 0x402, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0x2000000, 0x0, 0x0, 0x5}, r1, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$xfs(&(0x7f0000001740)='xfs\x00', &(0x7f0000001780)='./file0\x00', 0x2, 0x4, &(0x7f0000001940)=[{&(0x7f00000017c0)="4e195281350d39e7bd6ef2c6318f863bc58b5240f3f9b7e0c603ef5d3bfe5eee63bc130e40ac148dbe5ab49b348e4ad05069a27656908f123a88f8f6ef6cba584cae839862a342e70e92a9f08ddc57ad9463b776bf7dfc9524cad6be87cd20f20d43b6e3a69d8f7b7de8e1ff720801deae2e6da3cf67b69564a74072035e", 0x7e, 0x9}, {&(0x7f0000001840)="6864734424f856b46b5db0324f9c4f68e56bff8552bf22e0de5a30a1770124ef7756b8daac008644bbc64b005760acfe", 0x30, 0x23d49077}, {&(0x7f0000001880)="068278a15980fa376ffa37333a6bb6", 0xf, 0x5}, {&(0x7f00000018c0)="44b2a34a40f4e924d4f064cfd172320336599905fc28377e2c09dda7257bda06408efb34d58cedae62a9602f35470ca5256889bc34f3b5fc83c6dba9e40b6ea99fdd3440", 0x44, 0x2}], 0x200000, &(0x7f00000019c0)={'nouuid,', {[{@allocsize={'allocsize', 0x3d, [0x7f, 0x6f, 0x65]}, 0x2c}, {@barrier='barrier', 0x2c}]}}) 2018/04/03 13:56:35 executing program 7: syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000002740), 0x0, &(0x7f0000002840)=ANY=[@ANYBLOB="666d61736b3d3635313737303034332c646d61736b3d312c72352c7f1159ad719c5359146572726f72733d7265636f7665722c666d61736b"]) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x0) syz_mount_image$ntfs(&(0x7f0000000180)='ntfs\x00', &(0x7f00000001c0)='./file0\x00', 0x4, 0x8, &(0x7f0000002680)=[{&(0x7f0000000200)="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", 0x1000, 0x761a}, {&(0x7f0000001200)="bbb1f9781ed66deac935fa44afccc8a7541c814f147f2db00db1c991965b5d27f8f7a0f761743c724cddbf70bcbb58069de0b4f7b3bb99b5f32f8accf2ec83e629373eaeaa94a15add981b045e63b295e79f", 0x52, 0x8}, {&(0x7f0000001280)="5283fe1494b7a59df7a1238d51c37870db07be52d4b8925ea12b03b820185ab6a262ac6899962dd538be4859d8575bfce69c18c414dd39c4517cb9ef9d93173f5e2deaf4e7f3d262a60fdb40b607a3d3ca6c2d3d4f4e23544e43a0a882ea7dbbe6ec96b11e17d9cb123ccfaa0e3ae459e0ed86eb07ceff90eabf7cbd9882a34115a1b7f87c9d09b3447a8870403567463b1162529566d70137a81f7ed5c911a162064f2f3241799bf131a5", 0xab, 0xffffffff}, {&(0x7f0000001340)="f7a36920e2c2d5767edd6e321933e5462b960564da4962ced6e685c4305b613cc898d246f3108f2836be6c279b47d3c575a277dc73b204fc49733e6aa18e9778aabbf04468552b87e72c4d7bcd1df707b0ce20f5565f1041364638603974c18c2d283d7ede1a9d68c7b7af914ff5a577088abf8266ea23f404e8184e01147eef23199323fa84502d541284a34d4bb70019", 0x91, 0x33b}, 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", 0x1000, 0x7}, {&(0x7f0000002400)="bb733a84289cb28a8c613384be85df0edcaa3dd3fd85bb5f90c63280ed20854dc903cb1193c1b81f83ed3a4a182d29de8acba1830303604ef2355c1b288d6e123a0475074a9f22c88e87d92b20bcec8934b8a775728ce30d2ea407519584fcfedb64a46dae441e6abc8e60312a404512d1430aacf1284fff98f2b2f6ff79f439433a819861139c7fc704fbedb253305b05a8ada0999744488e35b532330a39abf4d766e39a4d28fd782e6b303277e5c0a038d74020efee3b41da9c4c5c6247a49db7d467d8f8683e8c7a254f40089644590d23e8d6df", 0xd6, 0x5}, {&(0x7f0000002500)="619e21a8d072f99434c4cf7df7fa103b0a1ff5e6460ee8439f7c571e0157fa1c9648c34a37ea8b6d0e13fad1ca56fe73b0df9bcba5a10f3efffc2164de1d79c4b48a438bfd68ddc4df2ad4c168219b54f21300c8cde0cc7c627b9c813251b61db0d0cd50a9f53d9dc627ea3977646dd898d46aabc23aad1d9c1687a5eb52e829c0f3c2190efb81c399b22f5c2d4a5d8691c7e3d9749cb2d020b4a63580ee8b604a6fcefc562cadf47bcd4905dd9d4e6fe9eaedf6ea24517ee08dc292ca77da000e8bfe5818", 0xc5, 0x10000}, {&(0x7f0000002600)="92fdb418f3e1eb438d753a73d438f5d28ed7d15e0597282df3112de15fc2ea792cc8c3adec85a43bac07fd8f2554af268d12359b03afd3f5b4e6f93862c9f3af63692d9f33fac1428e78be61", 0x4c, 0x4}], 0x8000, &(0x7f0000002740)={[{@errors_continue='errors=continue', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x0, 0x37, 0x78, 0x34]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x36, 0x39]}, 0x2c}]}) getsockname$unix(r0, &(0x7f0000000040), &(0x7f0000000100)=0x6e) 2018/04/03 13:56:35 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x2) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f00000003c0), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x20008000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x6}, 0xc) r3 = syz_open_dev$sg(&(0x7f0000000580)='/dev/sg#\x00', 0x2, 0x20000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000200)=0x0) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) rt_tgsigqueueinfo(r4, r5, 0x27, &(0x7f0000000300)={0x16, 0x80000001, 0x7, 0x3}) ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f00000005c0)={'tunl0\x00', {0x4, 0x80000000, 0x8, "cfde8c190ab2", 0x20}}) r6 = gettid() sched_getattr(r6, &(0x7f00000001c0), 0x30, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000280)=""/13, &(0x7f0000000240)=0xd) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0x68) 2018/04/03 13:56:35 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x44000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x72d3, 0x6, 0x4, 0x4b9, "2d411c925f7e864513e4caa445811cbae0fc55da83cb691d0b9575d81b643c29791f08cdd5ea59a671c6b7e9", 0xcb8}) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) removexattr(&(0x7f0000000300)='./file0/file1\x00', &(0x7f0000000500)=@known='system.posix_acl_default\x00') 2018/04/03 13:56:35 executing program 4: r0 = socket$inet6(0xa, 0x1000000000000006, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendmmsg(r1, &(0x7f0000003b80)=[{{&(0x7f0000000240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000002900)}}, {{&(0x7f0000001740)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x80, &(0x7f0000001880), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="10000000000000000d016d6f02980000302241821607aa07e5f5037cf97b1c66"], 0x20}}], 0x2, 0x0) 2018/04/03 13:56:35 executing program 3 (fault-call:1 fault-nth:6): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:35 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0xffffffffdfffffff, 0x0) r1 = socket(0x996fc6e289883150, 0x1, 0x78b) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x9, &(0x7f0000000080)=0x2) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000bfdffc)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x3, 0x3ff, 0x4, 0x2000401, 0x7, 0x100000000, 0x4c8, {0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffffb, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x2}}, 0x3, 0xa757, 0xab, 0x9, 0x80}}, &(0x7f0000defffc)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000be2000)=@assoc_value={r3, 0x35}, &(0x7f0000e71000)=0x8) semget$private(0x0, 0x5, 0x640) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x1, 0x4) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r4) socket$inet6(0xa, 0x7, 0x8) close(r5) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) sendmmsg$alg(r8, &(0x7f0000002fc0)=[{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)="22d9d8a1a6d82b4069eadcdcff4c440ba8ccb353b049b89831c0ba2c5f2d60cb9717a261924816318808657aaf06c1b81f0e21bc60e343aecb396cac79d39adb3f126b7cd22bce00ca4a23055103dc569361238698583e438a95bdaa25b53b6a2cad764025d79566507135654e87d4e3dc57c3390584d40966e9875b2dfa081864706e390ccaecb783291153b6aaee3747ad84ddf46cf9dc540e6192a059a7c84fcaec884d34d8adb0d52c0bf576006e7f400b0e1c382fa974de72ed4375c1c6ffeba2c1c38773d6786b47cf23e8", 0xce}, {&(0x7f0000000200)="ef00291273e8ad6d77931ad7973e789ff1fdc29e41b6445d93eea91d4775aab77ad6df35ab89fa21c36701d4b0345b2ffe0b145a2fe05f91992af651a6b355642d0320c390c876f243cbdbd705a61092aa3456cdc1b1954f67646f528d828481673d60526696a5f313629bb82bd60ac67955f6d1c33064949d", 0x79}, {&(0x7f0000000280)="5183b05735589b0474f3a923ba86b04271f0347cc600d616fd220bd65f73b7303f12c0539c20d9f1351026a701c7722c25cba2ac3baeb8ff3dc445990db96f2198", 0x41}, {&(0x7f0000000300)="7b8fc03f3de38daae2ef77664998bd31e3a1835398ed9a050608ea48fbb1edbb6e8fab120a39f379d3898f6d73778472271825944606925c", 0x38}], 0x4, &(0x7f0000000380)=[@assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x30, 0x117, 0x2, 0x17, "28f8b2646d6e76fa5674a767b09c39145583de7d95c20a"}], 0xa8, 0x8011}, {0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000440)="f564c20eecfda4ab2abfcbef3b108a0edf921084646cf662546dfe5c35417c4e78f478006db5e5fec177b961df235b8c6e1c75f7484a206b182b7c7fd8fa9a4a6b382176e81fe821bc3467d68975f0111b5c07965d8bf4e3027f7a0f313caa4d1ee98da5638c41bd353f2492b429c646dba407202ee48f6c728beab3c33a847e26582f092cecdb2c8c5acb49d0745f2108f46447251c9b6b3f13", 0x9a}, {&(0x7f0000000500)="2bbc0f0f5baaad3a9a6b9b9b99877602a6da3146d949909ea7f3206729259b3d2153301189e024fac4d3c1ff58560470e9cd4c8a66661fdff53938116d5422597f9c2684ff15b5fece8c3e6dc3c5dd3dcc798f8321d40772cf011754fe3cf6329c2486482d308f52c2cdffee4d2ebbb7475ebd86c99ed9a181d940196cf0bfb792fcd41281b60b7bcc338fde1cce5cfe8647b564fbe66b0b1b444d24766168b724", 0xa1}], 0x2, &(0x7f0000000600)=[@op={0x18, 0x117, 0x3}, @iv={0x80, 0x117, 0x2, 0x65, "929616d0a5525f0da523458cfb8878bcd01d7ceb3272ebe3a4d171acf5318daf31a83867ac7d2ff4cd73c3112d58813a92e8cec8ea58e882ea78dc2a0b6b8f807111f1f3f2281415a11a24196c91a4e518b23652d32140a13890859c92da88779f4bc3756c"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xb8, 0x117, 0x2, 0xa4, "fc3c1c38bd48cee705e1bac646742e576357b88aa79626ea9e64ab9304bc7026929124741f8f018edf718cfc146297622ad166ef8c1c4766496f50654831d6ba13958a2abf4f6e81eed2c38ee7093dd618001bb6bffcc53951721565534ffd4df1193fbf0cb7ac973e7cd7560122d14c103245577343038f081d74ad16f7999e70ad165f53d982169bc1ccde1104f038d2e8f04e61726f18b152d28d0cf6f3ada89a8807"}], 0x180, 0x20000000}, {0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000000780)="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", 0xfa}, {&(0x7f0000000880)="406e06fe808d455355b033723861a81dc0c736d5eb9cff6d6b5787733b6ffdfd8d2e62", 0x23}, {&(0x7f00000008c0)="72354b2974103e2bd2472ddf5b8cb0b5c83f4e47e256e02545b6c1b94845035be2c0d2d9c8d3a5994ecd081181ab82c01a0f14403b022400e2bfc09f9724920977bab3925fc4b1dfcf183ecf7da6975bf895dabe", 0x54}, {&(0x7f0000000940)="c701ec8fe86c9f6f456b5fcd8f1f50cdfaa31d7a39b99cb44d7d92981d75685fcd37186344bc4be8bc94f09b45dfce60a59cae72a632e4b11a438013819307441d259c64964e4870a3de3fd3fa60c0c5a02c89d6d76f6feb", 0x58}, {&(0x7f00000009c0)="ccd64663b0dbfccc9feda090cf5635a8e55c48e3e9ca37ffd4179da818b24c312c82c19d84beacbc426d41a3c96c2d28e6cc4d8542779db7d97c665d91e1", 0x3e}, 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"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"}], 0x2c8, 0x4000000}, {0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000002000)="677283665cc229d15066b35f7a9efe3dabe4746e256fdef8995d6b2b8e7a513bf0642c75286fae", 0x27}, {&(0x7f0000002040)}, {&(0x7f0000002080)="0bd851585aba41ef488c78dea29478595b146670494161da923e13776fa2e2d00fc142ac8a1bf672cf70369f7bddf932e7c1e8a871356773b527935a3b9d7cc0ccc64cd424999d9603e9e716c38ec12f", 0x50}, {&(0x7f0000002100)="249ba4a1b4a31fc438e0a2f147a3ce348c52", 0x12}], 0x4, 0x0, 0x0, 0x41}, {0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000002180)="da4210b1a05f19e0ae3f71f8fe8b93c432af95ec958be6db4a24fadd94bbc078f46b0ec6ad73755b8c392805e58f03ac1739a49935befab58082a55e90e809209124e0ad0bf3fd43720e9e028f06e20cf56cca29b25a5f35cbe91f350bbc68714de5c238e8fb7bc864bb10fe0ef142a57a661665d6e648dba886c2e0a80fe83a2600acd183565abb5500f8f91a3dd44473b191e272366aae4d0b3d7e58787c8cdfd08bfc5a5ea81b382baf21daa16d39b0c4bd9c62f2c5c2730899691e216310696c02cea54e8399df4a25e97dcc200d842a2338", 0xd4}, {&(0x7f0000002280)="1ac30ed81ee69c61e30387766c71acdc82ecf450daa1d2c84c2a32aa012fa2cfc725ef93db1166a368a8587535240e287b85edcaeb6464a8a36b24524a6f0e84d20f491a8acff4480fe6a1b8a2bb91451f551c4895a836858adc18a47d4e1a71e2beafa82b085c66f79f8f20e1b6a1ef201c23785d9303ea50378490541b3e1a8d81245cb5d0d7c997e3d0ed6b0b2fd8d12248577f68ac91d162d2b8f3180cc5f11c19b520a2bd3db1088d5c3f93130b1bec28ea9333c5013039f0ee17b9f5430f8f62268b091579181843dcc47c31840f3156a48f73161182b3ac7bdf49db165380ad51", 0xe4}, {&(0x7f0000002380)="6285b62155a3749b3194192c34f76ef52c47f3b4761ccb7c6da38c2f7e54b94a595bc4ba6af056b2b2011f0a273b4e46564bc67b06d88245c204363d2de3986719b16be0a38b06159513180886ca251a25dd130a8b2985f667bbb2977b5f9a5b9b03248165563a0b58", 0x69}, {&(0x7f0000002400)="0776bdd0b1634e84ad6361846808666ab8f2b34b7f8f4c48199e47b28f72b616847353c8ef413d09e9e733ee1642f4c40bc2a4f9e9a213bf2a7a9542f47a58fa3bc09555b35b6a8dc99265da019615b41c47433513246d0ac6cde17fa18c81217d5542ba0631c1eac94131f575520dc19b6fcd49231ccf21c15ed09b23adf386819e01291a0ff8860d840e0576d791badb1b76da9a2f7e82cf996eb3c74456deb83bbe4f1e5aa52b30886b094a827970c1b3f7d71705148119b423ee4ed3c75fe22f764dd4882d9f386bfcd2c8e81daf6c1665b9a6bfd3d7a54c91d4dda36b206f68dd05730987ea1ca4602769085ad68c11203343", 0xf5}, {&(0x7f0000002500)="ee7c778df72a45ea5592e1a1491727bb10a8ab888feaef727a03df95a46d1347510b24d0d230458a525f09cd541e47dc777ac3a077555e39db05174f652e93a9e5625e1c57fd3fbe79b1d5ad095d91467fe37dc40551784d6744564a6549fc6b512e8235216b47b56ad064ddeb6c98af4a236a4a2f99126e40d026814a166d28617ae923e8976473", 0x88}, {&(0x7f00000025c0)="14cc614c0e6c06a652b2ebda3e3b74aade53d200e3a7db56fbf019344ea9b403339ade862c01e055888d86c08d3673f86d5b600d5b0cadb88cc7ff1d569d6698ac462b9c19354e7108ccdce491e256c109ba7f634ea045e3153079044df84e0511a5d8d0b7418784212bdbb0f3f6ebcec0784667f8bfa83fbf19fb58fd22860b837f16608b2f3c6598420a64ced21ad3e79aeca272ec757b98023a41eb0f7da23f2ddbfab8d9c358e4a61595357cc78042a2356dcfb3bc1a05cab60c68774262d03d698a0ca6b4708ce313bfb8f255f5117009a561b5c7e43ab7cf5e086d54de0126fbc9", 0xe4}], 0x6, &(0x7f0000002740)=[@assoc={0x18, 0x117, 0x4, 0x7fff}], 0x18}, {0x0, 0x0, &(0x7f0000002a00)=[{&(0x7f0000002780)="7bb9e0c8e86b1ddaa24f28f2b424ee708b53771248add83a2b8b297eec880eb60460cd97803c95a666323976344034072e6b71716dbcd6f1af4a03c5fb4668ad03f436c7ae36072e1242afb4c93a276291cf46d5efea823d512a1739", 0x5c}, {&(0x7f0000002800)="f569486c3bf6ac42a4ef89d71864f5c232d48f5bd4aec9f11aa6509508d3697ceb40074f3a1120f2d5f32007d2ae268c1097a00c23f030abc9647dd26ee439025a971b740c48f1888791de2b2db44949356e74d01225e1776bca225e9a7b9407f8d39ace907f", 0x66}, {&(0x7f0000002880)="b984b90056eb305d48153ef5bacf617b2d33be673f0353820381a512fa222bfe830e59a90e8436965b873160715e736cc9a1bfd182713373a5930f10e98c3d856337e3b42411772bd7cfa457315a8c88e27339db2b2e0a03891d043539d9706505d579e905db549a926b484bdfb1144542e61eb3997dcd7fa67e0399bda0f4a3dd423965b5d32ad932d545b33e5a32f966a140818280da4a853ecfba30c0be12d219a2c455fc4ea2c74278b473e1495f2e7e2dc44cc343489533b837362baab90b4ff5f9490b07045b726c09308f99ad799580577acb1c82ec1df3adbadb7cf8aae6bb1b380691802ef7", 0xea}, {&(0x7f0000002980)="c27e51bd656b23c182efbd04c998bc1516f53a11f170181aada08d3ae0c98bdc5514a03ac66977b0ec24aca8a3b00dfe9efa8f7a768530e1ee4a86d398630cd54f60bb6e09e8dc2bc4e16bd183fef91e", 0x50}], 0x4, 0x0, 0x0, 0x20008800}, {0x0, 0x0, &(0x7f0000002e80)=[{&(0x7f0000002a40)="614fa04ce8d44170e39af86d5f7ca4541960459e58144b60563eefdcb01e8dfe476d1329aae9a9655479c48e6b3ffaedc4a437ccfe13c3ebcb14a0ef8c07787ef37b6f1683b27230fb410713ecd41256db36ae8e257b27c550d308f1697437a4c9bb109246cc796e974dfda5cb4342845c58cca2454cf41ede0595b0663b8003774fc39e29a8a4e780abba9af8bf45526fb15e66a3d0dec6a1db8cd72f0b440544e57eec3982a9c6ff35fc11d3540e6c", 0xb0}, {&(0x7f0000002b00)="7663eb476fc1f5acef433b2577b1efd959f490c3e0e755b7410520ee171c787ae818c5ee7507752de6704a5f13b1bc4044bd31eecfa558dff4589ec5274ce16bb4d8191d40e842ffe7130adf0d2ba03ff7ce0b43b7656340c969274ae32da935ea6edc67e32c296754f9c34bac029c2f9f3a592775c78d89fd561bb3720f02c9132624cc14a8e962d26e9cf07691484cd5973e5c862fb56dd47171fd3bec23878a80ff0feff7933225bc38fd4b3d2dabda06bf8008afa7c30ce41c977e3b2de6bf45cb203ddf736cc6e6aaa798dc17c7a11781f6603961c524494ae40800aaf5525c5cc99c48c5c2e5", 0xe9}, {&(0x7f0000002c00)="cbea1e8445f611a4fd03d82d431c0e59b0e58f8a82b4391df941bc9818d8c166cfa2b034c9622bd6cd91ceef74dab38ffe69c0472291902bbb6d9af2a4ad3a4f2bf51b77ebe7f148548823800aae3d", 0x4f}, {&(0x7f0000002c80)="7b969dda33f2770c6bc7503f9a0f90a556a87bd81b", 0x15}, {&(0x7f0000002cc0)="986ffd4eae23a896f99d12f439fb0ce4017ec856d358e417c8d81e0d72c0c7c4f0081df292df04e5e8f755a64c3c9dd853b6f03d13bade44653a46a866d5e875858883b1d13ffe327e5c47144645f46d2c54fcd6c0faa3c097ae9d3bc3d37254417fd3928ca08538dc52659e7249321a0be05eee969fbd02a996c6a841106a2f7585915838fb3225a4945d814e949f2a44e22c4e01b4b151c362fc", 0x9b}, {&(0x7f0000002d80)="0cd60ecefa9889cdd6d1f46222c65432d31c8dcbc253ac353486", 0x1a}, {&(0x7f0000002dc0)="54af4b9b14fb059667d80995bda304a854ff09006ca777cbeb70d4842441ef1002e1100ac1bb39d0a3ee45ad3fa5fa957d65ccd6518bc2271b29ff0de2de492f1bbf7b1cc66c7521d26afd4c516e649f12dd92f13c064c0a5964aa3df15fce0eab8ceb4e2e8ccfc4e8d38098d978d32ee55199f68b85b53af87e4bd9032a63f999b496ea096d8ca7f80fd0316c59a46cb2", 0x91}], 0x7, &(0x7f0000002f00)=[@assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffffd}], 0x90, 0x800}], 0x7, 0x81) r9 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000000140)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$KVM_SET_MSRS(r9, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000009c0300000000400000000000470f000000000001000040735ba4b345"]) [ 80.386383] FAULT_INJECTION: forcing a failure. [ 80.386383] name failslab, interval 1, probability 0, space 0, times 0 [ 80.397688] CPU: 0 PID: 8169 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 80.404520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.413859] Call Trace: [ 80.416443] dump_stack+0x1a7/0x27d [ 80.420070] ? arch_local_irq_restore+0x53/0x53 [ 80.424742] should_fail+0x914/0xae0 [ 80.428450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.433543] ? pcpu_free_area+0xa00/0xa00 [ 80.437691] ? find_held_lock+0x35/0x1d0 [ 80.441752] ? check_same_owner+0x320/0x320 [ 80.446051] ? __init_waitqueue_head+0x97/0x140 [ 80.450699] ? rcu_note_context_switch+0x710/0x710 [ 80.455615] should_failslab+0xec/0x120 [ 80.459571] kmem_cache_alloc+0x47/0x760 [ 80.463609] ? mnt_free_id.isra.21+0x50/0x50 [ 80.467999] ? kasan_check_read+0x11/0x20 [ 80.472134] ? rcu_is_watching+0x85/0x130 [ 80.476270] getname_kernel+0x54/0x340 [ 80.480140] kern_path+0x1e/0x40 [ 80.483487] lookup_bdev+0xec/0x200 [ 80.487093] ? blkdev_open+0x250/0x250 [ 80.490963] ? find_held_lock+0x35/0x1d0 [ 80.495011] blkdev_get_by_path+0x1f/0xa0 [ 80.499145] mount_bdev+0x4d/0x370 [ 80.502662] ? ext4_calculate_overhead+0xf10/0xf10 [ 80.507574] ext4_mount+0x34/0x40 [ 80.511009] mount_fs+0x66/0x2d0 [ 80.514365] vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.518927] ? may_umount+0xa0/0xa0 [ 80.522534] ? _raw_read_unlock+0x22/0x30 [ 80.526659] ? __get_fs_type+0x8a/0xc0 [ 80.530532] do_mount+0xea4/0x2b90 [ 80.534049] ? __might_fault+0x110/0x1d0 [ 80.538095] ? copy_mount_string+0x40/0x40 [ 80.542310] ? check_same_owner+0x320/0x320 [ 80.546609] ? __check_object_size+0x8b/0x530 [ 80.551088] ? __might_sleep+0x95/0x190 [ 80.555050] ? kasan_check_write+0x14/0x20 [ 80.559261] ? _copy_from_user+0x99/0x110 [ 80.563388] ? memdup_user+0x5e/0x90 [ 80.567077] ? copy_mount_options+0x1f7/0x2e0 [ 80.571555] ksys_mount+0xab/0x120 [ 80.575076] SyS_mount+0x39/0x50 [ 80.578420] ? ksys_mount+0x120/0x120 [ 80.582200] do_syscall_64+0x281/0x940 [ 80.586063] ? vmalloc_sync_all+0x30/0x30 [ 80.590187] ? finish_task_switch+0x1b9/0x970 [ 80.594656] ? finish_task_switch+0x17a/0x970 [ 80.599130] ? syscall_return_slowpath+0x550/0x550 [ 80.604043] ? syscall_return_slowpath+0x2ac/0x550 [ 80.608950] ? prepare_exit_to_usermode+0x350/0x350 [ 80.613950] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.619296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.624119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.629287] RIP: 0033:0x4552d9 [ 80.632453] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.640141] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 80.647390] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 80.654639] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.661884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 80.669132] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000006 [ 80.679030] ntfs: (device loop7): parse_options(): Unrecognized mount option r5. [ 80.686617] ntfs: (device loop7): parse_options(): Unrecognized mount option Y­qœSYerrors. [ 80.695287] ntfs: (device loop7): parse_options(): The fmask option requires an argument. [ 80.743444] ntfs: (device loop7): parse_options(): The case_sensitive option requires a boolean argument. [ 80.814453] ntfs: (device loop7): parse_options(): Unrecognized mount option r5. [ 80.822035] ntfs: (device loop7): parse_options(): Unrecognized mount option Y­qœSYerrors. [ 80.830714] ntfs: (device loop7): parse_options(): The fmask option requires an argument. [ 80.860953] ntfs: (device loop7): parse_options(): The case_sensitive option requires a boolean argument. 2018/04/03 13:56:35 executing program 3 (fault-call:1 fault-nth:7): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x1, 0x0) writev(r0, &(0x7f00000b5000)=[{&(0x7f0000000000)="ebb29c2aa804af648d63b2908439b40213", 0x2f5cb4ceb9436166}], 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x480500, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000100)=0x9) r2 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000b00)={0x0, 0x2c, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000b40)=0x10) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000c00)=0x3) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000b80)=@sack_info={r3, 0xfff, 0x40cff9d3}, &(0x7f0000000bc0)=0xc) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000000140)={"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"}) ioctl$TCSETA(r0, 0x5402, &(0x7f0000a26fec)) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000600)={{0x3, 0x6, 0x7, 0x1, "d44334d0853ff5a9bc716246d1909eddc6b6ba5302c2d6f91ceb63ca23804522fc7f250d7246f9c6de440c64", 0x4}, 0x6, [0x0, 0x4745809a, 0x5, 0x8e6, 0x0, 0x3, 0x0, 0x7, 0x3, 0x8000, 0x80000000, 0xffffffff, 0x3, 0x1, 0x9a, 0xb1, 0xca3, 0x400, 0xa63, 0xfff, 0x2, 0xa0, 0x4, 0xe1, 0x6, 0x81, 0x7fffffff, 0x9, 0x7ff, 0x2, 0x89, 0x6, 0x4, 0x8, 0x7fffffff, 0x400, 0x401, 0x5, 0x3ff, 0x5, 0x100, 0x3, 0x9, 0x8001, 0x101, 0x0, 0x6, 0xfe, 0x1f, 0x1, 0x6, 0xfffffffffffffffe, 0x8, 0x0, 0x6, 0x8, 0x5, 0x3, 0x0, 0x1000, 0x0, 0x3f, 0x6a6, 0x2, 0x4, 0x5bfe, 0xf7, 0xffffffffda4d5b13, 0x9, 0x9, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x6, 0x24cb, 0x2a, 0x0, 0x5, 0x0, 0x800, 0x0, 0x7, 0x9, 0x7fff, 0x7, 0xb7b, 0x0, 0x4, 0x1ff, 0x8, 0x50, 0x2, 0x345, 0x70000, 0x8, 0x3, 0x9, 0x1ff, 0x4, 0x800, 0x8, 0x8, 0x8001, 0xffffffff, 0xffffffff, 0x2, 0x7, 0x81, 0x8000, 0xb9f, 0x800, 0x3ff, 0x200, 0xf4aa, 0xfffffffffffffffd, 0x0, 0x8, 0x7, 0x200, 0x8, 0xb8, 0x7ff, 0x42, 0x5, 0xa790, 0x5, 0x10001]}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000540)={{0x7f, 0x5}, 'port0\x00', 0x9, 0xc, 0x7, 0x0, 0x8, 0x4, 0x9, 0x0, 0x1, 0x100000000}) 2018/04/03 13:56:35 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) ioctl$int_in(r1, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) writev(r1, &(0x7f000062dff0)=[{&(0x7f0000d9cfef)='\x00', 0x1}], 0x1) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x100) read(r2, &(0x7f00000000c0)=""/90, 0x5a) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000080)=0x5) 2018/04/03 13:56:35 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000300)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0xe2b, 0x0, 0x10000000000ffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) recvmsg$netrom(r0, &(0x7f0000001d40)={&(0x7f00000016c0)=@ax25={0x3, {"46687845281655"}, 0x10000}, 0x10, &(0x7f0000001c80)=[{&(0x7f0000001840)="d366417ffd86b56e4b1944498443dd6bfd7ae1509b774d2c8e0911092c97b30225bb8d7eeb09cadda7071b294780fee7043ca9b01e158649e3d0b514dbaf18c249b4b1891d3896ab9eb35ddd559b5d39fe5eb08ae11ed7161c2d4e181811e344cf891f3d707d99705ab977bc52e74966922adac18d16c263e8f95d4abfceda895e9e10039f78", 0x86}, {&(0x7f0000001900)="fb295564fcf41c87a1fb9f4f03b612118504931e17f3f1a9a74343076126d1daaf435f2f35c32b118d7c953aed47d3c034d19673da7ddbcb8347b045816c26caa7dbc19d504cee17303fcdbc42bed96c52777ceadd0da6bf47f0a5ad3f73626d7fdd167ee9009355c39f9dfac11a0994a7f67079cf310ba6910a7b0126879f6baca164470cd1f6538e47997518589a9ce07f60bf8b1ea9066e3bb302f86c59259e628408fac7b589a0df025f5a3a6d50adc673cdc06b814f4bc160bb5b5431eded7f8f2268bcad1342019cdee869aac5a04c458ecff34cd783319b388f748d47a289994a0494c27a", 0xe8}, {&(0x7f0000001a00)="95f38a0273ac161c07834e04ac67054a8da3", 0x12}, {&(0x7f0000001a40)="68381007d9d8f4e840f61e9b432aa8d86b3f370031ed33ee9fb8193c089afa5778c152140d99443259a33252abc6636e1ac0540d3c", 0x35}, {&(0x7f0000001a80)="7eda7ec1d1cac5b482c08ac33371a723bb480f43ef83e27eed778cecfb3bf8710475b240fb7de906af97adf09ac624ef667f5dbae3ecfd3d97cf97554caa8908b1cff06e0c1bb7c611d77831a1805e58a771a638b5738f58dc318840c63975769f56a73d1719e0f07eb3a35abfb29f88463a5ac7ae596dd5a0c9c4068207fbc28cb56f02a6e64b4487c1e72d756854b41226c7b7c40688d2b15343ac67d4530210438179838099659dd8f6dfe495c9d2ad5e4952658236b0dca11c51b392c6e2b896e835cb9180fc55e01bb331454f034debb1a3", 0xd4}, {&(0x7f0000001b80)="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", 0xfb}], 0x6, &(0x7f0000001d00)=[{0x38, 0x112, 0xfffffffffffffff8, "fe06ba859c3672036a5600e9786ccb98e884713520ec8a46ae0dca0d0424563822ae7ad569abcf"}], 0x38, 0x4800}, 0x40002060) read(r1, &(0x7f0000000200)=""/250, 0x2874b894) r3 = socket$alg(0x26, 0x5, 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000001480)="98976346477cf0c332109cbc47d277377684c59ac7a4ac300fd6c84aec20358c486b65ce4081530d76626750a049be1f7cf1702d07707762fa79508ffcf343ac1e211758cf15fdf3ec83b73bbf85ab8de33370775e06f86fbe0aa9cddd032a40e46e21b88fc42272369a", 0x6a}, {&(0x7f0000001500)="d9c3d6e424f4bad12367207c92b02d512454d6c41388e15f8915ad8fa5cdb70e16ac07733234995b14e67133467a41996528033e3820a7d0e1d872d47bf7f09a1dd59dba47d1db4f6485cf1e6cb19723005064bd2312aa361b66a49bbe6c54e1fdfa80b8e72d5f4c712ff4ad9231f29db17949333c8705936e708b6c6bfceb7bb196f8420bd34d92f612", 0x8a}, {&(0x7f0000001740)="4d0c92b1c51d9eb863c842a75175ac1ee07ba928711b953da41aa539f2be4e050798cff2aa9c919a0dfbaa53c2af408e0906251b66b288ab67835c0cf4ef795ef84da4491753b0444d2f7a9579b703fe9f11afe0cb33776c3c32396c0a6622545f37d4b429c329ca3e1b4a6cd8d383474fa8048972b6fb9cfc5890585b35e8cdcd728ac7ce5d18487c1acb4fbd6e9cf98aeedfd8409a9123691457b5a9e8d51a98112f9284b1e988d1477b665a08bddf333fc9bb1cb0c13f1dbad2a85d6be0e3a4", 0xc1}], 0x3, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000001640)={0x0, 0x0, 0x200}) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r4 = accept$alg(r3, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="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", 0xfd0}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r5 = memfd_create(&(0x7f0000000140)=']mime_typeposix_acl_accesskeyring\x00', 0x3) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000001700)={0x7f, 0xa0f, 0x7, 0x504}) socket$inet_smc(0x2b, 0x1, 0x0) r6 = add_key$keyring(&(0x7f0000001f40)='keyring\x00', &(0x7f0000001f80)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r6) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000001e40)=ANY=[@ANYBLOB="7e9cfbc63f0d73e62f94268b46a553b77b45d917da1330bf1dfc11708443794cc44ebd3ecfc68b1761505e27b2842e37c8fa8bc025953fba6e38162444b6e570cb79e2730c93d39ffad68e3818f78164f3d90a3677dcfa798c3c08e02d24d49feceb94a0e1fa99f62b8dc165376a9830b0ce63944ca708a2cb4650852a5767ba3dc54d0a5efc48dff765f16d44c21e0941f95cc61f8625807ba0a1e9e1f3e918a5a2947827df2d6764a5096ade733d1b6bcd08c286d17e19420744ddae836e727c51"]) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f00000015c0), &(0x7f0000001600)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r4, 0x29, 0x42, &(0x7f0000000000), &(0x7f0000001fc0)=0x4) getresuid(&(0x7f0000001d80), &(0x7f0000001dc0)=0x0, &(0x7f0000001e00)) setuid(r7) connect$nfc_raw(r2, &(0x7f0000000040)={0x27}, 0x10) 2018/04/03 13:56:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) write(r0, &(0x7f0000000040)="c0be979810436f22824f339af7ae155d9432b34b4ed245d6220f5938dc256fb276a97b6e95a8f18144517d3c1548320b4acc6562ebb55be129ac08485773d85e9ced63842d57327dc6ae1c96252d3cf1642d1cf992093719841a4f10009aee944a800fc61a8917ba05d3b09f2fb30600ac48dcc8e47404357845e03154c53d8f1fd7", 0x82) 2018/04/03 13:56:35 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) renameat2(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00', 0x3) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) add_key(&(0x7f0000000040)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0xfffffffffffffff8) ioctl$sock_bt(r0, 0x541b, &(0x7f0000000140)="227326af8caf8684059a0be5fec68ecaaf890ecf40a050712f38929c957b6a17b91a511d00cc82960be1e01b4376db45d07c674a9d856bc7aa18ed9ed7044d35f9cd6f25f810acd663661d85d61868b12bcd8e71e4b302aac3e8f688c5ff486d1b1b3c8e2fbfa6413055e466b7dd6b83d50db73d074f46a7f41c13d4ddd948d884f1815e37cef2af7dde59483d5fdb782dd329a4c84a5c3c80") chmod(&(0x7f0000000080)='./file0\x00', 0x6) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000005c0)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) dup2(r0, r2) 2018/04/03 13:56:35 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000140)={&(0x7f0000ffd000/0x2000)=nil, 0x4, 0x3, 0x12, &(0x7f0000ffc000/0x4000)=nil}) socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000000000)={0x0}) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)) recvmsg$kcm(r2, &(0x7f0000001540)={&(0x7f0000001640)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001580), 0x0, &(0x7f00000015c0)=""/128, 0x80}, 0x0) sendmsg(r1, &(0x7f0000001840)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000001800)=ANY=[@ANYBLOB="10000000000000efffffffff05000000"], 0x10}, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4200, 0x0) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, 0xebd0) 2018/04/03 13:56:35 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x400, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000340)={0x17, 0xbd, &(0x7f0000000500)="4483f529758ab82efaabacdcee2ad18daddf96fd73c65cd61f6a7bdbcabb1fe52b36fd617553c390e609f73af26f630e1f5a3db23ac7aa16d5ecf6920257d8878ef3d181f3ba43cd8501ab8a38caa0f4457902834a84482ca4fb6ff1a3fbcf6f20027f1a074c86d5767bf089c5676e28649933cb409025dfe7931f84fde8a48cae3f1ed5c10903bfc9d91ce78b60ef29d9b8532a2886a3c3e8fdbc11a236b348320d6f99735d04c0d059e5c7d0e8defde6e9cc672d3bbf5842862a156b"}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f00000005c0)="330cfe35ae765ca70165de873fc0afdb2d366f2a0d6e8ace8be217b3deb7c16f3ff82eb542d6a7f2def7ab251efcbed5ba4f5914071fd7a6738662c5c34cce7f495512bf"}, 0x20) pipe2(&(0x7f0000000240)={0xffffffffffffffff}, 0x4800) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000440)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00', @ANYBLOB="00002cbd7000fedbdf250e00000008000600050000001400010008000b007369700008000500030000003400010008000b0073697000080009006d000000080006006e710000080001000a0000000800060072720000080006006f766600080005005bf900000c0002000800080004000000"], 0x2}, 0x1, 0x0, 0x0, 0x40}, 0xde0252d7148ac6e8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/04/03 13:56:35 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000000000001f11000000000000000000000000000095000000000000f131101dcbc9367ced9cc8a327f6f80cffffff7f00000000fe9bc41f818db1f47b80679729f7c166cacfce9ca43ced144a58ef627c11ae1f0d38a541126caecd5f41a6000465cee8065a917bce071a45b5a9f97382a9127d37bcb71dc0ab71aa028ef3d65f782cdc156faccb0edfa2d3d797e3e4fbedb55d0af4"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x84, &(0x7f0000000340)="4e77582ae86bc806202d7ead41a4", &(0x7f0000000400)=""/132}, 0x28) 2018/04/03 13:56:35 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) r0 = syz_open_dev$binder(&(0x7f0000872936)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00009b4fd0)={0x4, 0x0, &(0x7f0000009ff0)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x10, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="056304400000000941ae8823c541415eb99edc4b0d267c5d002562f44000000509"], 0x0, 0x0, &(0x7f0000000580)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630f}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000040)=@known='security.evm\x00') 2018/04/03 13:56:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file1\x00', 0x1, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000240)="f0ba02dc0eefcedc6dd4f855f93627417a5918651b7095280578c5c47986823bab5ef55c3b7ac15508ec65010ed7f19fac97edce6c8412eebd0ead10a9933235f655f2e451986ee337eead5f601a9ae5f676c8344512e32f71e8944ac48c79b8e1e2aa4edb3cc11696e8f18e87ad37c0d6e08fe61643baa754c5f13e6622233c2e1fa23d86ea463059677505a764cc8b0ea3ae0f75d5700797576a439af149f78e21bc227e371753b9af617aa97c03f01dd870fc12cda9105f4c4f475e808d6ec9cca607484cf5ad50ea7a1eb4207ebf39686646cb24f7ecdc7276b1a29964b053936f18cc5a284c23d8133689e08565ba3637b4a0f80bf8c7", 0xf9, 0x4}, {&(0x7f0000000340), 0x0, 0x158}, {&(0x7f0000000380)="3a03017cc3d3ea30625cf2a2df65212c374b001a1d36d84d0a59165dcd2c9c3a45ba9a4189", 0x25, 0xc2}, {&(0x7f0000000440)="ccf86cad3051fc9e46b1cf8e44405fe1780f0f1ca6fd94230b5bbf45c13600536b1bcaafc32336991df0b7515495a9a319683567232c80c95064e3fa5724ebad6751fe182dc9294d2b988b1f2c8fb2fa5045449d8384a3a52c876e61c446a58cdf709ba0db6f0026beb3f9d9ac0dd3dff8103a00a398b4986c6b0c48554ff7e05013cad2eb304506da6f2ff1247980aabcebc08c400a0305bc276d5057766217097b4fb3cbc35208287a43b7886dfcbda4060c7f7c1a8903ed016770b63bede07fffd18dc7dbe19a775f9989e9cabc089e9735e844582544136fb2e8", 0xdc, 0xb8a}, {&(0x7f00000003c0)="13948635b38b9ef8751ebeaf0658692f769b26d061715df68a5283c3005b", 0x1e, 0x1e5}, {&(0x7f0000000540)="ea7c89891262876497566aab2e6075f10a532445c8bc8fddd867bfdb3c054b79479e45f02147899ea7191c6dc15e6b116ab9b11a39426dad2de8a5064b8c1042efb360666ebd59ea7e2fd7013fcb44230dfafb370d3f0252", 0x58, 0x4}], 0x208409, &(0x7f0000000340)={[{@uid={'uid', 0x3d, [0x35]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x33, 0x34, 0x31, 0x37, 0x36]}, 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) syz_mount_image$ntfs(&(0x7f0000000400)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000001c0)="3ef58432c00212a417686c38a00256315e5add2b22c83da126c8dfbc4568542ba51cb4227bc489cc5eb57ba35580917dab572864969c38d9deee98a971120b8afc2de9efe713621a835bcb8c3589", 0x4e, 0x1007fff}], 0x17ffe, &(0x7f0000000000)=ANY=[@ANYBLOB="666d618950872577fa54873e35958ff7ea25736b3d373531303034342c6769643d33002c00e48b31f22b0006a110ada91e177be1beb4bd5ea7e0e28daabc10c12e5a067bd9d8e9745ac4f74e059577d9e21593a0a812514b6803bf63a87dc8b2a5a841a302cd63ee7f14232e938453fe9f29f07c13d9755a1cee665902b91bd926c7bfe410920a71e0a06d95192b9b0b"]) [ 81.047724] FAULT_INJECTION: forcing a failure. [ 81.047724] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.059548] CPU: 1 PID: 8236 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 81.066368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.075709] Call Trace: [ 81.078281] dump_stack+0x1a7/0x27d [ 81.081893] ? arch_local_irq_restore+0x53/0x53 [ 81.086549] should_fail+0x914/0xae0 [ 81.090244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.095340] ? wait_for_completion+0x770/0x770 [ 81.099905] ? lock_downgrade+0x980/0x980 [ 81.104035] ? find_next_zero_bit+0xe3/0x110 [ 81.108424] ? kasan_check_read+0x11/0x20 [ 81.112551] ? rcu_is_watching+0x85/0x130 [ 81.116681] ? rcu_pm_notify+0xc0/0xc0 [ 81.120553] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.125386] ? perf_trace_lock+0x900/0x900 [ 81.129602] ? should_fail+0x23b/0xae0 [ 81.133476] __alloc_pages_nodemask+0x327/0xdd0 [ 81.138127] ? pcpu_free_area+0xa00/0xa00 [ 81.142255] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 81.147256] ? find_held_lock+0x35/0x1d0 [ 81.151316] ? check_same_owner+0x320/0x320 [ 81.155614] ? __init_waitqueue_head+0x97/0x140 [ 81.160268] cache_grow_begin+0x72/0x6e0 [ 81.164315] kmem_cache_alloc+0x400/0x760 [ 81.168443] ? mnt_free_id.isra.21+0x50/0x50 [ 81.172831] ? kasan_check_read+0x11/0x20 [ 81.176961] getname_kernel+0x54/0x340 [ 81.180833] kern_path+0x1e/0x40 [ 81.184181] lookup_bdev+0xec/0x200 [ 81.187789] ? blkdev_open+0x250/0x250 [ 81.191659] ? find_held_lock+0x35/0x1d0 [ 81.195706] blkdev_get_by_path+0x1f/0xa0 [ 81.199836] mount_bdev+0x4d/0x370 [ 81.203357] ? ext4_calculate_overhead+0xf10/0xf10 [ 81.208266] ext4_mount+0x34/0x40 [ 81.211701] mount_fs+0x66/0x2d0 [ 81.215049] vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.219610] ? may_umount+0xa0/0xa0 [ 81.223217] ? _raw_read_unlock+0x22/0x30 [ 81.227344] ? __get_fs_type+0x8a/0xc0 [ 81.231215] do_mount+0xea4/0x2b90 [ 81.234733] ? __might_fault+0x110/0x1d0 [ 81.238775] ? copy_mount_string+0x40/0x40 [ 81.242989] ? __check_object_size+0x8b/0x530 [ 81.247469] ? __might_sleep+0x95/0x190 [ 81.251431] ? kasan_check_write+0x14/0x20 [ 81.255646] ? _copy_from_user+0x99/0x110 [ 81.259773] ? memdup_user+0x5e/0x90 [ 81.263462] ? copy_mount_options+0x1f7/0x2e0 [ 81.267940] ksys_mount+0xab/0x120 [ 81.271460] SyS_mount+0x39/0x50 [ 81.274803] ? ksys_mount+0x120/0x120 [ 81.278585] do_syscall_64+0x281/0x940 [ 81.282453] ? vmalloc_sync_all+0x30/0x30 [ 81.286577] ? finish_task_switch+0x1b9/0x970 [ 81.291047] ? finish_task_switch+0x17a/0x970 [ 81.295519] ? syscall_return_slowpath+0x550/0x550 [ 81.300428] ? syscall_return_slowpath+0x2ac/0x550 [ 81.305334] ? prepare_exit_to_usermode+0x350/0x350 [ 81.310331] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.315675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.320503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.325669] RIP: 0033:0x4552d9 [ 81.328836] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.336525] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 2018/04/03 13:56:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x4, 0x4, 0x9}, 0x2c) r1 = add_key$keyring(&(0x7f0000001300)='keyring\x00', &(0x7f0000001400)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r1, 0x8) r2 = shmget$private(0x0, 0x4000, 0x54000028, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f00000002c0)=""/4096) r3 = getpgrp(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f00000012c0)='net/ip_vs\x00') ioctl$void(r0, 0xc0045878) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw6\x00') ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc33, 0x4281778d, 0x0, 0x6, 0x10, 0x10, "673273fc90820fd4749358e8d5aa620eba9781fd9c4603de4da9e7b1a5bad1e13b17b719ade30b81e1c7379d7e4e5318b60de1390209b0274abb4cb90bc1606c", "01d50524d36a889824364b411b663f69ea4ba57eb7f3160d606a9c2d0b70576faecdf6e933851c430858c7ccb65e98a6db88add13d514f2506a917df8b57fc36", "02193b460cc8afc9bd25845bfa3c797ffad0b96d51fcc8d61528c637864323a0", [0x8, 0x34e]}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000080), &(0x7f0000000180)=""/253}, 0x18) [ 81.343772] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 81.351022] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.358271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 81.365517] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000007 2018/04/03 13:56:36 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101200, 0x0) readv(r0, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0xcf}], 0x1) write$fuse(r0, &(0x7f0000efff6a)=ANY=[@ANYBLOB="5a000000000000000100000000000000070000000046b23250f0f6065d86a61bf2b3b36e2708546d44a355fededda484f7bf7b3a8d3b874662bb74e794b2e847ed46cd5ed3488203000000000000000000000000000000000200"], 0x5a) 2018/04/03 13:56:36 executing program 5: r0 = memfd_create(&(0x7f0000000300)='trusted[-\\keyring\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, 'queue0\x00'}) clock_gettime(0x100000004, &(0x7f0000000140)={0x0}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x81, 0x0, 0x0, @tick=0x58, {}, {}, @time=@time={0x0, 0x1c9c380}}], 0x30) write$sndseq(r0, &(0x7f0000000280)=[{0x0, 0xffffffffffffffff, 0x0, 0x0, @time={r3}, {}, {}, @connect}], 0x1c) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x400000) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2002, 0x0) prctl$getname(0x10, &(0x7f00000000c0)=""/95) 2018/04/03 13:56:36 executing program 6: r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xa90) r1 = getuid() setfsuid(r1) r2 = socket$inet(0xa, 0x80000000002, 0x1000000000000000) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0xd0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000009000)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}]}, 0x148) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x10}, @rand_addr=0x3, 0x0, 0x7, [@empty, @rand_addr=0x3ff, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, @rand_addr=0xffffffffffffffff]}, 0x2c) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000d00)={'filter\x00', 0x7, 0x4, 0x4a0, 0x2a0, 0x2a0, 0x0, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000000080), {[{{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x5, 0x0, 0x4, 0x1, 0x0, "81dcf5ed31adf1e193427966e1b815ad73da8f538a1a1336d6f4e477e91bad7a13da0f15401dfa455dbf1aa052a45cb3ac6c131fde0fd68f86d666d9a08bed41"}}}, {{@arp={@multicast1=0xe0000001, @loopback=0x7f000001, 0xffffffff, 0x0, @mac=@random="bbcbaf18583e", {[0xff, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0x7, 0x10001, 0x1, 0x101, 0x5, 0x7, 'ip6gretap0\x00', 'yam0\x00', {}, {0xff}, 0x0, 0x188}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast1=0xe0000001, @rand_addr=0x80, 0x8, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x7ff, 0x1ff, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) 2018/04/03 13:56:36 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x8000) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), 0x4) ioctl(r0, 0x1, &(0x7f0000000180)="d7e3") [ 81.425329] print_req_error: I/O error, dev loop199, sector 2 [ 81.431874] EXT4-fs (loop199): unable to read superblock [ 81.459125] binder: 8242:8243 Acquire 1 refcount change on invalid ref 150994944 ret -22 [ 81.467464] binder: 8242:8243 unknown command 596160065 2018/04/03 13:56:36 executing program 3 (fault-call:1 fault-nth:8): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) [ 81.531484] binder: 8242:8243 ioctl c0306201 20000080 returned -22 [ 81.562936] FAULT_INJECTION: forcing a failure. [ 81.562936] name failslab, interval 1, probability 0, space 0, times 0 [ 81.573785] binder: 8242:8243 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 81.574442] CPU: 0 PID: 8270 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 81.586666] binder: BINDER_SET_CONTEXT_MGR already set [ 81.587934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.587939] Call Trace: [ 81.587954] dump_stack+0x1a7/0x27d [ 81.587970] ? arch_local_irq_restore+0x53/0x53 [ 81.587991] should_fail+0x914/0xae0 [ 81.588004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.588018] ? lock_acquire+0x1d5/0x580 [ 81.588039] ? find_held_lock+0x35/0x1d0 [ 81.588052] ? __lock_is_held+0xb6/0x140 [ 81.588073] ? check_same_owner+0x320/0x320 [ 81.601161] binder: 8242:8276 ioctl 40046207 0 returned -16 [ 81.602739] ? sget_userns+0x27d/0xe60 [ 81.602755] ? rcu_note_context_switch+0x710/0x710 [ 81.602774] should_failslab+0xec/0x120 [ 81.602786] kmem_cache_alloc_trace+0x4b/0x740 [ 81.602797] ? kasan_check_write+0x14/0x20 [ 81.602807] ? do_raw_spin_lock+0xc1/0x230 [ 81.602822] sget_userns+0x2a3/0xe60 [ 81.602832] ? kill_litter_super+0x90/0x90 [ 81.614480] binder: 8242:8243 Acquire 1 refcount change on invalid ref 150994944 ret -22 [ 81.617343] ? ns_test_super+0x50/0x50 [ 81.617355] ? destroy_unused_super.part.7+0xf0/0xf0 [ 81.617365] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 81.617379] ? kasan_check_write+0x14/0x20 [ 81.617388] ? do_raw_spin_lock+0xc1/0x230 [ 81.617404] ? blkdev_get+0x3a1/0xb00 [ 81.617420] ? cap_capable+0x1b5/0x230 [ 81.617430] ? __blkdev_get+0x13b0/0x13b0 [ 81.622533] binder: 8242:8243 unknown command 596160065 [ 81.626462] ? security_capable+0x8e/0xc0 [ 81.626473] ? kill_litter_super+0x90/0x90 [ 81.626484] ? ns_capable_common+0xcf/0x160 [ 81.626495] ? ns_test_super+0x50/0x50 [ 81.653322] binder: 8242:8276 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 81.653360] binder: 8242:8243 ioctl c0306201 20000080 returned -22 [ 81.657282] ? kill_litter_super+0x90/0x90 [ 81.657292] sget+0xd2/0x120 [ 81.657306] mount_bdev+0x109/0x370 [ 81.657318] ? ext4_calculate_overhead+0xf10/0xf10 [ 81.657331] ext4_mount+0x34/0x40 [ 81.657342] mount_fs+0x66/0x2d0 [ 81.657356] vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.657368] ? may_umount+0xa0/0xa0 [ 81.657378] ? _raw_read_unlock+0x22/0x30 [ 81.657388] ? __get_fs_type+0x8a/0xc0 [ 81.657401] do_mount+0xea4/0x2b90 [ 81.699198] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested [ 81.699993] ? __might_fault+0x110/0x1d0 [ 81.700010] ? copy_mount_string+0x40/0x40 [ 81.700021] ? check_same_owner+0x320/0x320 [ 81.700032] ? __check_object_size+0x8b/0x530 [ 81.700046] ? __might_sleep+0x95/0x190 [ 81.700065] ? kasan_check_write+0x14/0x20 [ 81.830991] ? _copy_from_user+0x99/0x110 [ 81.835128] ? memdup_user+0x5e/0x90 [ 81.838820] ? copy_mount_options+0x1f7/0x2e0 [ 81.843298] ksys_mount+0xab/0x120 [ 81.846820] SyS_mount+0x39/0x50 [ 81.850171] ? ksys_mount+0x120/0x120 [ 81.853951] do_syscall_64+0x281/0x940 [ 81.857814] ? vmalloc_sync_all+0x30/0x30 [ 81.861942] ? finish_task_switch+0x1b9/0x970 [ 81.866411] ? finish_task_switch+0x17a/0x970 [ 81.870883] ? syscall_return_slowpath+0x550/0x550 [ 81.875788] ? syscall_return_slowpath+0x2ac/0x550 [ 81.880693] ? prepare_exit_to_usermode+0x350/0x350 [ 81.885690] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.891040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.895867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.901038] RIP: 0033:0x4552d9 [ 81.904203] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.911888] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 81.919136] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:36 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000a77ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x6, 0x0) listen(r2, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), 0x4) io_setup(0x9e, &(0x7f00000001c0)=0x0) dup2(r2, r3) io_submit(r4, 0x1, &(0x7f0000000bc0)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000340)="1c", 0x1}]) dup(r0) read$eventfd(r1, &(0x7f0000000080), 0x5) recvmmsg(r1, &(0x7f0000145000)=[{{&(0x7f000011a000)=@alg, 0x58, &(0x7f00009fd000)=[{&(0x7f0000e29000)=""/1, 0x1}], 0x1, &(0x7f0000728f89)}}, {{0x0, 0x0, &(0x7f0000f79000), 0x0, &(0x7f0000d3d000)}}], 0x2, 0x0, &(0x7f0000172ff0)={0x77359400}) r5 = dup2(r0, r0) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000100)=""/4096, &(0x7f0000000040)=0x1000) dup3(r1, r5, 0x0) 2018/04/03 13:56:36 executing program 7: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000c83000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0xffffffffffffffe9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r0, 0x50, &(0x7f0000000380)}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000080)=@raw={'raw\x00', 0x9, 0x3, 0x244, 0xf4, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x1b0, 0xffffffff, 0xffffffff, 0x1b0, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'syzkaller0\x00', 'ifb0\x00'}, 0x0, 0x98, 0xf4}, @common=@CLUSTERIP={0x5c, 'CLUSTERIP\x00', 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, {{@ip={@multicast1=0xe0000001, @rand_addr}, 0x0, 0x98, 0xbc}, @common=@unspec=@STANDARD={0x24}}], {{[], 0x0, 0x70, 0x94}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2a0) [ 81.926383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.933626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 81.940871] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000008 2018/04/03 13:56:37 executing program 6: r0 = socket$inet(0x2, 0x3, 0x6) r1 = accept4(r0, &(0x7f0000000100)=@nfc_llcp, &(0x7f0000000080)=0xff31, 0x80000) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f00000000c0)={'ifb0\x00', 0xfffffffffffffff7}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000038df88)=@nat={'nat\x00', 0x19, 0x7fffffe, 0x90, [0x20911000, 0x0, 0x0, 0x20911030, 0x20911060], 0x0, &(0x7f00001cdff0), &(0x7f0000911000)=[{}, {}, {}]}, 0x108) 2018/04/03 13:56:37 executing program 4: capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) rt_sigaction(0x8, &(0x7f0000000000)={0xa7, {0x400}, 0x40000000, 0x2}, &(0x7f0000000040), 0x8, &(0x7f00000000c0)) linkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x1000) 2018/04/03 13:56:37 executing program 3 (fault-call:1 fault-nth:9): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0xfffffe54) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000080)=0x2, 0x4) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000040)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43086d67d777a025e309b4949b81f3600000000000001000000", 0x30) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/03 13:56:37 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xb3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'vlan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000200)={@empty, 0xf, r3}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000280)=0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000240)={0xa, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) r5 = syz_open_procfs(r4, &(0x7f0000000340)='smaps\x00') r6 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32"}], 0xaaaaaaaaaaaab20, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000440), &(0x7f0000000480)=0x4) mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000040)=[{}, {}, {}], 0x3, 0x8, &(0x7f00000000c0), 0x8) creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$int_in(r7, 0x0, &(0x7f0000000380)=0x2) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x80}) 2018/04/03 13:56:37 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) r2 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() ioctl$int_in(r3, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r3, 0xa, 0x12) fcntl$setownex(r3, 0xf, &(0x7f0000704000)={0x0, r2}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x519242, 0x0) ioctl$VHOST_SET_LOG_BASE(r5, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) recvmsg(r4, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) r6 = dup2(r3, r4) tkill(r2, 0x15) ioctl$KDDISABIO(r6, 0x4b37) 2018/04/03 13:56:37 executing program 0: syz_mount_image$reiserfs(&(0x7f00000002c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x809099, &(0x7f0000000880)=ANY=[]) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x200, 0x80000) setrlimit(0x3, &(0x7f0000000040)={0x5}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f0000000200)="a76ca8b529d9c6eaf0a71be666b1072e0ceda9e078304137ba2425d0a9d2fc858d77051c88b4adc1034fe5e40237c625e64d087bbe98640efd6fae56e0a9a701e82ff9123f6a746840df15bd1254b8473c3cf84c04e6a39f493f6c404c90f987cd5353682cbe57079467252689283b60c684ac63512491c9c085e2598eeb6a1e51b28236309615d832cc281e2e0112617196e6fd35") 2018/04/03 13:56:37 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000894000)=0x103, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001340)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000001440)=0xe8) stat(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001540)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@broadcast=0xffffffff, 0x4e20, 0x1, 0x4e24, 0x8, 0x2, 0x80, 0x20, 0x3f, r2, r3}, {0x8, 0x5, 0x5, 0x8ba5, 0x9, 0xb5, 0xfffffffffffffc00, 0x3}, {0xffff, 0x0, 0x1547852a}, 0x3, 0x6e6bb7, 0x0, 0x1, 0x2}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x6c}, 0xa, @in6, 0x3505, 0x3, 0x0, 0x7fff, 0x42, 0xffffffffffffbc48, 0x3f}}, 0xe8) sendto$inet6(r0, &(0x7f000005d000), 0x24b, 0x0, &(0x7f0000737000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_mreq(r0, 0x29, 0x40000000003, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}}, 0x14) recvfrom$inet6(r0, &(0x7f000068f000)=""/246, 0xf6, 0x2000000000012102, 0x0, 0xffffffffffffff77) 2018/04/03 13:56:37 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x202, 0x0) write$rdma_cm(r0, &(0x7f0000000fc0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000f80)={0xffffffff}, 0x13f, 0xa}}, 0x20) write$rdma_cm(r0, &(0x7f0000001000)=@reject={0x9, 0x108, 0xfa00, {r1, 0xc8, 'fuX', "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"}}, 0x110) r2 = epoll_create(0x401) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000180)) write$evdev(r0, &(0x7f0000000200)=[{{}, 0x0, 0x0, 0x4}], 0x18) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) kcmp(r3, r4, 0x1, r0, r2) [ 82.715708] FAULT_INJECTION: forcing a failure. [ 82.715708] name failslab, interval 1, probability 0, space 0, times 0 [ 82.727359] CPU: 1 PID: 8325 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 82.734202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.743553] Call Trace: [ 82.746137] dump_stack+0x1a7/0x27d [ 82.749768] ? arch_local_irq_restore+0x53/0x53 [ 82.754443] should_fail+0x914/0xae0 [ 82.758158] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:56:37 executing program 6: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x2, 0x240, [0x0, 0x20000380, 0x200003b0, 0x20000560], 0x0, &(0x7f0000000000), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x43, 0x60, 'bcsf0\x00', 'teql0\x00', 'irlan0\x00', 'yam0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], 0xb0, 0xb0, 0xe0, [@mark_m={'mark_m\x00', 0x18, {{0x80000001, 0x101, 0x2, 0x1}}}]}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffd}}}, {{{0x13, 0x40, 0x9, 'ip6tnl0\x00', '\x00', 'ifb0\x00', 'ip6_vti0\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x2b8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000600)=@nat={'nat\x00', 0x19, 0x1, 0x258, [0x200000c0, 0x0, 0x0, 0x200000f0, 0x200002e8], 0x0, &(0x7f0000000340), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bridge0\x00', 'ifb0\x00', 'gretap0\x00', 'ip6gretap0\x00', @empty, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x108, 0x190, 0x1c8, [@limit={'limit\x00', 0x20, {{0x80000001, 0x2}}}, @helper={'helper\x00', 0x28, {{0x0, 'ftp-20000\x00'}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x2d0) [ 82.763262] ? find_next_zero_bit+0xe3/0x110 [ 82.767685] ? find_held_lock+0x35/0x1d0 [ 82.771750] ? __lock_is_held+0xb6/0x140 [ 82.775819] ? check_same_owner+0x320/0x320 [ 82.780136] ? __might_sleep+0x95/0x190 [ 82.784111] ? rcu_note_context_switch+0x710/0x710 [ 82.789048] should_failslab+0xec/0x120 [ 82.793024] __kmalloc+0x63/0x760 [ 82.796191] kernel msg: ebtables bug: please report to author: bad policy [ 82.796472] ? lockdep_init_map+0x9/0x10 [ 82.807421] ? debug_mutex_init+0x2d/0x60 2018/04/03 13:56:37 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000280)={'nat\x00', 0x0, 0x3, 0x3c, [], 0xa, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)=""/60}, &(0x7f0000000300)=0x78) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x2c, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='loginuid\x00') accept(r2, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f00000003c0)=0x80) writev(r2, &(0x7f0000001240)=[{&(0x7f0000002400)='<', 0x1}], 0x1) [ 82.809864] ebt_limit: overflow, try lower: 2147483649/2 [ 82.811557] ? __list_lru_init+0xcf/0x750 [ 82.811574] __list_lru_init+0xcf/0x750 [ 82.811590] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 82.811604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.811618] ? __lockdep_init_map+0xe4/0x650 [ 82.811631] ? lockdep_init_map+0x9/0x10 [ 82.811644] sget_userns+0x6a2/0xe60 [ 82.811653] ? kill_litter_super+0x90/0x90 [ 82.811667] ? ns_test_super+0x50/0x50 [ 82.811679] ? destroy_unused_super.part.7+0xf0/0xf0 [ 82.811688] ? do_raw_spin_trylock+0x1a0/0x1a0 2018/04/03 13:56:37 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x0, 0xfe}, &(0x7f00000001c0)=0x98) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x84100, 0x0) getsockopt$inet6_buf(r2, 0x29, 0xfb, &(0x7f0000000040)=""/103, &(0x7f00000000c0)=0x67) [ 82.811700] ? kasan_check_write+0x14/0x20 [ 82.811710] ? do_raw_spin_lock+0xc1/0x230 [ 82.818381] kernel msg: ebtables bug: please report to author: bad policy [ 82.821275] ? blkdev_get+0x3a1/0xb00 [ 82.821293] ? cap_capable+0x1b5/0x230 [ 82.821303] ? __blkdev_get+0x13b0/0x13b0 [ 82.821317] ? security_capable+0x8e/0xc0 [ 82.821329] ? kill_litter_super+0x90/0x90 [ 82.821340] ? ns_capable_common+0xcf/0x160 [ 82.821351] ? ns_test_super+0x50/0x50 [ 82.821359] ? kill_litter_super+0x90/0x90 [ 82.821368] sget+0xd2/0x120 2018/04/03 13:56:37 executing program 4: r0 = socket$inet(0x2, 0x3550069514170b30, 0x9f) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="66696c746572a917100000000000000000000000000000000000004000000000000000040000000000000000f80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x200, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)=0xfffffffffffffff8, 0x4) socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_buf(r0, 0x0, 0x19, &(0x7f0000002500)=""/80, &(0x7f0000002580)=0x50) [ 82.821381] mount_bdev+0x109/0x370 [ 82.821393] ? ext4_calculate_overhead+0xf10/0xf10 [ 82.821406] ext4_mount+0x34/0x40 [ 82.821417] mount_fs+0x66/0x2d0 [ 82.821430] vfs_kern_mount.part.26+0xc6/0x4a0 [ 82.825909] ebt_limit: overflow, try lower: 2147483649/2 [ 82.831242] ? may_umount+0xa0/0xa0 [ 82.831252] ? _raw_read_unlock+0x22/0x30 [ 82.831264] ? __get_fs_type+0x8a/0xc0 [ 82.831283] do_mount+0xea4/0x2b90 [ 82.831292] ? __might_fault+0x110/0x1d0 [ 82.831308] ? copy_mount_string+0x40/0x40 [ 82.831317] ? check_same_owner+0x320/0x320 [ 82.831329] ? __check_object_size+0x8b/0x530 [ 82.831344] ? __might_sleep+0x95/0x190 [ 82.831362] ? kasan_check_write+0x14/0x20 [ 82.831373] ? _copy_from_user+0x99/0x110 [ 82.831385] ? memdup_user+0x5e/0x90 [ 82.831394] ? copy_mount_options+0x1f7/0x2e0 [ 82.831408] ksys_mount+0xab/0x120 [ 82.831420] SyS_mount+0x39/0x50 [ 82.831429] ? ksys_mount+0x120/0x120 [ 82.831441] do_syscall_64+0x281/0x940 [ 82.831452] ? vmalloc_sync_all+0x30/0x30 [ 82.831460] ? finish_task_switch+0x1b9/0x970 [ 82.831470] ? finish_task_switch+0x17a/0x970 [ 83.022516] ? syscall_return_slowpath+0x550/0x550 [ 83.027446] ? syscall_return_slowpath+0x2ac/0x550 [ 83.032373] ? prepare_exit_to_usermode+0x350/0x350 [ 83.037391] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.042752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.047585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.052747] RIP: 0033:0x4552d9 [ 83.055918] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.063600] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 83.070851] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 83.078100] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.085353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.092607] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000009 2018/04/03 13:56:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) 2018/04/03 13:56:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000acd000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000001380)='/dev/loop#\x00', 0x7, 0x0) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'security.', 'cpuacct.usage_all\x00'}, &(0x7f0000000180)='\x00', 0x1, 0x3) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$VT_RELDISP(r1, 0x5605) ioctl$TCGETA(r1, 0x5405, &(0x7f00000002c0)) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f00000000c0)={0x0, 0xc5, 0x3, 0xfffffffffffffffe, 0x8, 0x27ad}) r2 = socket(0x5, 0x6, 0x1000) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000080)={0x9, 0x10f000}) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000001c0)="e2751cefe0a3276ac500e88d8ffaf910716f017c3058cc529f8ea136c63ed573d92486c1f49146cce06d3838f42d4b9160571ee820671a06b030039929bd0fe488758eedb9c65aa803c7fe73aac1a27d5312bfaacddf84e87e55d082fe4acc7a849e44cc7769bac079618b1beeea56eb1cc5be1627228ac98258d0fdc10ad2c4a5e21c32aa43ecfd59013880a22f83ec9f9647c92be04b9e64bcaeb7e92f0a58516fa805428c48bccdcb1a981b4c40413ce6102781dbf08d6d3b62f8d8c4066248dfb0dda8811b32bba7028d85997161a053bd77b679d4a103da740d468a228434b6e6f788") setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000000)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x3, [@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}]}, 0x1c) 2018/04/03 13:56:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) signalfd4(r0, &(0x7f0000000000), 0x8, 0x800) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100)={r1, r2+10000000}, 0x8) sendmmsg(r0, &(0x7f0000f56000)=[{{&(0x7f0000b46000)=@in6={0x2, 0x1}, 0x1c, &(0x7f00000f9000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x1e8}}], 0x1, 0x0) 2018/04/03 13:56:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='notify_on_release\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x3) r2 = creat(&(0x7f0000000000)='./file0\x00', 0xe8) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f00000000c0)=""/33) 2018/04/03 13:56:38 executing program 3 (fault-call:1 fault-nth:10): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:38 executing program 6: r0 = socket(0x11, 0xa, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getpeername$inet(r0, &(0x7f0000000200)={0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x8d, 0x9, [0x4, 0x3, 0x9, 0x3, 0xffffffff00000000, 0x8001, 0x9, 0x4, 0x41cc0d34]}, 0x1a) 2018/04/03 13:56:38 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) pipe(&(0x7f00000001c0)) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r3, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r3, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32c-generic\x00'}, 0x0, 0x30}) 2018/04/03 13:56:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) truncate(&(0x7f0000000380)='./file0\x00', 0xff) r1 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000680)={0x5, 0x3}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000004c0)={0x7, 0x8, 0x200000000005, "717565756530000000000000000000000000000000000000000040000000000000000000000000f3ffffffffffffff0000000016000000003c00000000000100", 0x1}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0xf) r4 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x2000) setns(r4, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000000000), 0xfffffffffffffddc) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) unlink(&(0x7f0000000580)='./file0\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r5, 0x29, 0x45, &(0x7f0000000b40)={'IDLETIMER\x00'}, &(0x7f0000000b80)=0xfffffffffffffd4d) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000240)={0x2}, 0x18) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='trusted.syz\x00', &(0x7f0000000440)='/dev/sequencer\x00', 0xf, 0x0) accept$alg(r2, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r5, 0x0, 0x40, &(0x7f00000006c0)=ANY=[], 0x0) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000003800)='/dev/loop-control\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x80000000}) setsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000300)=0x800, 0x2) r8 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r8, 0xc058534b, &(0x7f00000005c0)={0x29, 0x3, 0x0, 0x20, 0xad1c, 0x3ff}) connect$bt_rfcomm(r8, &(0x7f0000000640)={0x1f, {0x40, 0x2, 0x8, 0x3fe, 0x8000000000, 0x8}, 0x7fffffff}, 0xa) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={r7, 0x80000}) r9 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_ADD(r6, 0x4c81, r9) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) [ 83.565819] FAULT_INJECTION: forcing a failure. [ 83.565819] name failslab, interval 1, probability 0, space 0, times 0 [ 83.577151] CPU: 0 PID: 8367 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 83.583985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.593331] Call Trace: [ 83.595918] dump_stack+0x1a7/0x27d [ 83.599545] ? arch_local_irq_restore+0x53/0x53 [ 83.604210] ? kernel_text_address+0xd1/0xe0 [ 83.608618] ? __unwind_start+0x169/0x330 [ 83.612778] should_fail+0x914/0xae0 [ 83.616489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.621594] ? save_stack+0x43/0xd0 [ 83.625219] ? kasan_kmalloc+0xad/0xe0 [ 83.629104] ? __kmalloc+0x162/0x760 [ 83.632816] ? __list_lru_init+0xcf/0x750 [ 83.636960] ? find_held_lock+0x35/0x1d0 [ 83.641019] ? __lock_is_held+0xb6/0x140 [ 83.645088] ? check_same_owner+0x320/0x320 [ 83.649411] ? rcu_note_context_switch+0x710/0x710 [ 83.654339] should_failslab+0xec/0x120 [ 83.658308] kmem_cache_alloc_node_trace+0x5a/0x760 [ 83.663324] ? mark_held_locks+0xaf/0x100 [ 83.667467] ? __raw_spin_lock_init+0x1c/0x100 [ 83.671777] hfs: unable to parse mount options [ 83.672044] __kmalloc_node+0x33/0x70 [ 83.672057] kvmalloc_node+0x99/0xd0 [ 83.684096] __list_lru_init+0x5d5/0x750 [ 83.688158] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 83.694043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.699052] ? __lockdep_init_map+0xe4/0x650 [ 83.703453] ? lockdep_init_map+0x9/0x10 [ 83.707506] sget_userns+0x6a2/0xe60 [ 83.711207] ? kill_litter_super+0x90/0x90 [ 83.715824] ? ns_test_super+0x50/0x50 [ 83.715836] ? destroy_unused_super.part.7+0xf0/0xf0 [ 83.715844] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 83.715856] ? kasan_check_write+0x14/0x20 [ 83.715863] ? do_raw_spin_lock+0xc1/0x230 [ 83.715878] ? blkdev_get+0x3a1/0xb00 [ 83.715893] ? cap_capable+0x1b5/0x230 [ 83.715902] ? __blkdev_get+0x13b0/0x13b0 [ 83.715913] ? security_capable+0x8e/0xc0 [ 83.715923] ? kill_litter_super+0x90/0x90 [ 83.715932] ? ns_capable_common+0xcf/0x160 [ 83.715942] ? ns_test_super+0x50/0x50 [ 83.715950] ? kill_litter_super+0x90/0x90 [ 83.715957] sget+0xd2/0x120 [ 83.715969] mount_bdev+0x109/0x370 [ 83.715981] ? ext4_calculate_overhead+0xf10/0xf10 [ 83.715993] ext4_mount+0x34/0x40 [ 83.716003] mount_fs+0x66/0x2d0 [ 83.716015] vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.716025] ? may_umount+0xa0/0xa0 [ 83.716035] ? _raw_read_unlock+0x22/0x30 [ 83.716047] ? __get_fs_type+0x8a/0xc0 [ 83.804715] do_mount+0xea4/0x2b90 [ 83.808231] ? __might_fault+0x110/0x1d0 [ 83.812273] ? copy_mount_string+0x40/0x40 [ 83.816486] ? check_same_owner+0x320/0x320 [ 83.820784] ? __check_object_size+0x8b/0x530 [ 83.825260] ? __might_sleep+0x95/0x190 [ 83.829217] ? kasan_check_write+0x14/0x20 [ 83.833433] ? _copy_from_user+0x99/0x110 [ 83.837563] ? memdup_user+0x5e/0x90 [ 83.841253] ? copy_mount_options+0x1f7/0x2e0 [ 83.845728] ksys_mount+0xab/0x120 [ 83.849245] SyS_mount+0x39/0x50 [ 83.852589] ? ksys_mount+0x120/0x120 [ 83.856370] do_syscall_64+0x281/0x940 [ 83.860233] ? vmalloc_sync_all+0x30/0x30 [ 83.864359] ? finish_task_switch+0x1b9/0x970 [ 83.868827] ? finish_task_switch+0x17a/0x970 [ 83.873302] ? syscall_return_slowpath+0x550/0x550 [ 83.878209] ? syscall_return_slowpath+0x2ac/0x550 [ 83.883118] ? prepare_exit_to_usermode+0x350/0x350 [ 83.888113] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.893457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.898281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.903446] RIP: 0033:0x4552d9 [ 83.906611] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/03 13:56:38 executing program 2: r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000003ff4)) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xf6, 0x40) preadv(r0, &(0x7f0000000000), 0x0, 0x0) 2018/04/03 13:56:38 executing program 7: syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="b66a6465700267651e6071053a4c33d1c568b4cdc3a18f0000"]) 2018/04/03 13:56:38 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x80) accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14, 0x800) sendmsg$can_raw(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x1d, r1}, 0x10, &(0x7f0000000380)={&(0x7f0000000340)=@can={{0x3, 0xee15, 0x7, 0x4}, 0x7, 0x2, 0x0, 0x0, "7eebd7eda994b033"}, 0x10}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) r2 = socket$inet_sctp(0x2, 0x800000000001, 0x84) listen(r2, 0x110000000010) r3 = socket$netlink(0x10, 0x3, 0x4) writev(r3, &(0x7f0000000400)=[{&(0x7f0000b8cfb7)="480000001400190d09004beafd0d8c560a847f0080ffe006000000ffffffffa2bc5603ca00000fff89000000200000000001ff0000000309ff5bff9dff00c7e5ed5e000000000000", 0x48}], 0x1) 2018/04/03 13:56:38 executing program 5: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x80000001, 0x0, 0x24, 0x100}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, &(0x7f0000000140)=0x4) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000200000010d10200cf", 0xed) [ 83.914298] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 83.921546] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 83.928793] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.936037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.943282] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000a 2018/04/03 13:56:38 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) [ 83.978860] hfs: unable to parse mount options 2018/04/03 13:56:38 executing program 7: r0 = socket$inet6(0xa, 0x7, 0x10002) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@get={0x1, &(0x7f0000000000)=""/63, 0x4}) 2018/04/03 13:56:38 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f0800000000009727c1c6fe36cef3e26ddb2300ffff000003027813", 0x1d) 2018/04/03 13:56:38 executing program 3 (fault-call:1 fault-nth:11): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:38 executing program 4: mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000000080), 0x0) r0 = gettid() timer_create(0x0, &(0x7f00005b6000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r1, 0x0, &(0x7f00000001c0)={{0x0, 0x8}, {0x77359400}}, &(0x7f0000000140)) tkill(r0, 0x1000000000016) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4000, 0x0) timerfd_gettime(r2, &(0x7f0000000100)) [ 84.059266] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 84.094783] FAULT_INJECTION: forcing a failure. [ 84.094783] name failslab, interval 1, probability 0, space 0, times 0 [ 84.095166] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 84.106104] CPU: 1 PID: 8417 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 84.121271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.130616] Call Trace: [ 84.133207] dump_stack+0x1a7/0x27d [ 84.136831] ? arch_local_irq_restore+0x53/0x53 [ 84.141497] ? kernel_text_address+0xd1/0xe0 [ 84.145899] ? __unwind_start+0x169/0x330 [ 84.150050] should_fail+0x914/0xae0 [ 84.153765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.158875] ? kasan_kmalloc+0xad/0xe0 [ 84.162760] ? __kmalloc+0x162/0x760 [ 84.166466] ? __list_lru_init+0xcf/0x750 [ 84.170612] ? find_held_lock+0x35/0x1d0 [ 84.174665] ? __lock_is_held+0xb6/0x140 [ 84.178727] ? check_same_owner+0x320/0x320 [ 84.183032] ? rcu_note_context_switch+0x710/0x710 [ 84.187942] should_failslab+0xec/0x120 [ 84.191896] kmem_cache_alloc_node_trace+0x5a/0x760 [ 84.196886] ? mark_held_locks+0xaf/0x100 [ 84.201011] ? __raw_spin_lock_init+0x1c/0x100 [ 84.205577] __kmalloc_node+0x33/0x70 [ 84.209353] kvmalloc_node+0x99/0xd0 [ 84.213042] __list_lru_init+0x5d5/0x750 [ 84.217083] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 84.222945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.227935] ? __lockdep_init_map+0xe4/0x650 [ 84.232319] ? lockdep_init_map+0x9/0x10 [ 84.236358] sget_userns+0x6a2/0xe60 [ 84.240045] ? kill_litter_super+0x90/0x90 [ 84.244255] ? ns_test_super+0x50/0x50 [ 84.248118] ? destroy_unused_super.part.7+0xf0/0xf0 [ 84.253193] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 84.257754] ? kasan_check_write+0x14/0x20 [ 84.261961] ? do_raw_spin_lock+0xc1/0x230 [ 84.266176] ? blkdev_get+0x3a1/0xb00 [ 84.269956] ? cap_capable+0x1b5/0x230 [ 84.273819] ? __blkdev_get+0x13b0/0x13b0 [ 84.277945] ? security_capable+0x8e/0xc0 [ 84.282066] ? kill_litter_super+0x90/0x90 [ 84.286276] ? ns_capable_common+0xcf/0x160 [ 84.290574] ? ns_test_super+0x50/0x50 [ 84.294432] ? kill_litter_super+0x90/0x90 [ 84.298639] sget+0xd2/0x120 [ 84.301638] mount_bdev+0x109/0x370 [ 84.305239] ? ext4_calculate_overhead+0xf10/0xf10 [ 84.310143] ext4_mount+0x34/0x40 [ 84.313574] mount_fs+0x66/0x2d0 [ 84.316917] vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.321474] ? may_umount+0xa0/0xa0 [ 84.325077] ? _raw_read_unlock+0x22/0x30 [ 84.329201] ? __get_fs_type+0x8a/0xc0 [ 84.333067] do_mount+0xea4/0x2b90 [ 84.336582] ? __might_fault+0x110/0x1d0 [ 84.340623] ? copy_mount_string+0x40/0x40 [ 84.344834] ? __check_object_size+0x8b/0x530 [ 84.349306] ? __might_sleep+0x95/0x190 [ 84.353257] ? kasan_check_write+0x14/0x20 [ 84.357465] ? _copy_from_user+0x99/0x110 [ 84.361587] ? memdup_user+0x5e/0x90 [ 84.365274] ? copy_mount_options+0x1f7/0x2e0 [ 84.369747] ksys_mount+0xab/0x120 [ 84.373263] SyS_mount+0x39/0x50 [ 84.376604] ? ksys_mount+0x120/0x120 [ 84.380382] do_syscall_64+0x281/0x940 [ 84.384244] ? vmalloc_sync_all+0x30/0x30 [ 84.388364] ? finish_task_switch+0x1b9/0x970 [ 84.392831] ? finish_task_switch+0x17a/0x970 [ 84.397299] ? syscall_return_slowpath+0x550/0x550 [ 84.402205] ? syscall_return_slowpath+0x2ac/0x550 [ 84.407109] ? prepare_exit_to_usermode+0x350/0x350 [ 84.412102] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.417445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.422264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.427429] RIP: 0033:0x4552d9 [ 84.430592] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.438274] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 84.445516] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 84.452762] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:56:39 executing program 7: syz_mount_image$msdos(&(0x7f0000000280)='msdos\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)={[{@debug='debug', 0x2c}]}) [ 84.460006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 84.467255] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b [ 84.496962] FAT-fs (loop7): bogus number of reserved sectors [ 84.503066] FAT-fs (loop7): Can't find a valid FAT filesystem [ 84.528974] FAT-fs (loop7): bogus number of reserved sectors [ 84.534923] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/03 13:56:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x0, 0x2100) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)=0x542, 0x4) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0x4) poll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x40}, {r2, 0x1}, {r1, 0x9002}], 0x3, 0x400) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x14, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@generic]}, 0x14}, 0x1}, 0x0) 2018/04/03 13:56:39 executing program 2: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000000000)=0x200, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000000c0)=0x1) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x1, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000140)={0x200, 0x2, 0x1}) mknodat(r2, &(0x7f00000001c0)='./file0\x00', 0x8002, 0x1000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000000)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={{0x0, 0x1, 0x2ee1e746, 0x2, 0xd54, 0x5}, 0x8, 0x1f, 0x1}) ioctl(r0, 0x3ff, &(0x7f0000000080)="c3c855781de5b3ae08e64d3d2da19c196c80059600ea9161a0c0ae8b76b10054102527127cc84a27584f5613d527264e921cd5b91a62994b24cfa9c65687092b") 2018/04/03 13:56:39 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="0a0775b005e381b60ced5c54dbb7295df0df8217ad400000000088b7d3cdbe212e17338e0ca9fb0000141f93885564bdf66a01b7761dfbb4c774c3a6751155a1d5ce134002a20cdffb06bb5b4942328104524ee9aa1f3287f58bc7e33975ec806ea23688fcc2f094aa08357edf75c24b19ab7ea2a19ecde3de0a42562b5b7acd8fe7014093debf4dadcdfdc6e0916018de000000000000000000", 0x9a) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendmsg$alg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000018c0)="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", 0x1f0}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/03 13:56:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="a3e6b61ec4850c83e22b2e926962a29843ad78160930128cfccb15faf0b2ab31be0fb6b9773a28ac7197a008d2b10509726a80f0a7055042c106207978834cfbdc8dc72f1ff75676696c04e5d67ab65f353110a6c15bb5f02fcbf0"], 0x14}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000080)=""/89) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfff, 0x80) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) 2018/04/03 13:56:39 executing program 7: r0 = semget(0x2, 0x4, 0x4) semctl$IPC_RMID(r0, 0x0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) socketpair(0x2, 0x80006, 0x6, &(0x7f0000000280)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x10010, r2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000200)={{0xa, 0x4e24, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x200}, {0xa, 0x4e24, 0x3ef, @dev={0xfe, 0x80, [], 0x12}, 0x1000}, 0xfffffffffffffffd, [0x1000, 0x7, 0x9, 0x4, 0x7, 0x768f, 0x1, 0xffff]}, 0x5c) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00000002c0)={0x1, 0x15, "08585134480eb02e7bb54a2c1073ec95a66a5501bf"}) sendto$inet(r1, &(0x7f0000a6efff), 0xbc, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000180)={0x1, 0x6, 0x5, 0x0, 0x7ff}, 0x14) shutdown(r1, 0x1) recvfrom$inet(r1, &(0x7f0000000080)=""/244, 0xf4, 0x40000022, 0x0, 0x0) 2018/04/03 13:56:39 executing program 3 (fault-call:1 fault-nth:12): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:39 executing program 0: syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)='BD', 0x2, 0x400}], 0x0, &(0x7f0000010a00)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="d706010ca543da2214d590e1b872d52ba2f87569743389e7f5", 0x19, 0x4}], 0x4008, &(0x7f0000000180)) 2018/04/03 13:56:39 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x40044102, &(0x7f0000001f64)) pkey_alloc(0x0, 0x3) write$tun(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00006759ffff004707140000000000000000000001ffffffffffe6fab9d1ab990006d8a5e480e4cfb2501b39caec5a826ab6af1790340efcef3e997cee99bb84c0ccf82f4135162d87491e023332de9025e90c86eaefe611"], 0x4b) [ 85.141944] FAULT_INJECTION: forcing a failure. [ 85.141944] name failslab, interval 1, probability 0, space 0, times 0 [ 85.153275] CPU: 0 PID: 8442 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 85.160103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.169446] Call Trace: [ 85.172031] dump_stack+0x1a7/0x27d [ 85.175643] ? arch_local_irq_restore+0x53/0x53 [ 85.180294] ? __save_stack_trace+0x7e/0xd0 [ 85.184603] should_fail+0x914/0xae0 [ 85.188304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.193385] ? kasan_kmalloc+0xad/0xe0 [ 85.197247] ? kmem_cache_alloc_trace+0x136/0x740 [ 85.202072] ? __memcg_init_list_lru_node+0x169/0x270 [ 85.207236] ? __list_lru_init+0x544/0x750 [ 85.211447] ? sget_userns+0x6a2/0xe60 [ 85.215311] ? mount_fs+0x66/0x2d0 [ 85.218829] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.223561] ? do_mount+0xea4/0x2b90 [ 85.227250] ? ksys_mount+0xab/0x120 [ 85.230938] ? SyS_mount+0x39/0x50 [ 85.234454] ? do_syscall_64+0x281/0x940 [ 85.238492] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.243843] ? find_held_lock+0x35/0x1d0 [ 85.247886] ? __lock_is_held+0xb6/0x140 [ 85.251936] ? check_same_owner+0x320/0x320 [ 85.256239] ? rcu_note_context_switch+0x710/0x710 [ 85.261153] should_failslab+0xec/0x120 [ 85.265110] kmem_cache_alloc_trace+0x4b/0x740 [ 85.269670] ? __kmalloc_node+0x33/0x70 [ 85.273621] ? __kmalloc_node+0x33/0x70 [ 85.277574] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.282576] __memcg_init_list_lru_node+0x169/0x270 [ 85.287573] ? list_lru_add+0x7c0/0x7c0 [ 85.291522] ? __kmalloc_node+0x47/0x70 [ 85.295479] __list_lru_init+0x544/0x750 [ 85.299524] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 85.305388] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.310380] ? __lockdep_init_map+0xe4/0x650 [ 85.314770] ? lockdep_init_map+0x9/0x10 [ 85.318812] sget_userns+0x6a2/0xe60 [ 85.322503] ? kill_litter_super+0x90/0x90 [ 85.326716] ? ns_test_super+0x50/0x50 [ 85.330580] ? destroy_unused_super.part.7+0xf0/0xf0 [ 85.335658] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 85.340218] ? kasan_check_write+0x14/0x20 [ 85.344428] ? do_raw_spin_lock+0xc1/0x230 [ 85.348643] ? blkdev_get+0x3a1/0xb00 [ 85.352426] ? cap_capable+0x1b5/0x230 [ 85.356291] ? __blkdev_get+0x13b0/0x13b0 [ 85.360416] ? security_capable+0x8e/0xc0 [ 85.364539] ? kill_litter_super+0x90/0x90 [ 85.368752] ? ns_capable_common+0xcf/0x160 [ 85.373050] ? ns_test_super+0x50/0x50 [ 85.376912] ? kill_litter_super+0x90/0x90 [ 85.381124] sget+0xd2/0x120 [ 85.384125] mount_bdev+0x109/0x370 [ 85.387730] ? ext4_calculate_overhead+0xf10/0xf10 [ 85.392637] ext4_mount+0x34/0x40 [ 85.396070] mount_fs+0x66/0x2d0 [ 85.399418] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.403978] ? may_umount+0xa0/0xa0 [ 85.407580] ? _raw_read_unlock+0x22/0x30 [ 85.411707] ? __get_fs_type+0x8a/0xc0 [ 85.415578] do_mount+0xea4/0x2b90 [ 85.419095] ? __might_fault+0x110/0x1d0 [ 85.423136] ? copy_mount_string+0x40/0x40 [ 85.427345] ? check_same_owner+0x320/0x320 [ 85.431644] ? __check_object_size+0x8b/0x530 [ 85.436123] ? __might_sleep+0x95/0x190 [ 85.440080] ? kasan_check_write+0x14/0x20 [ 85.444296] ? _copy_from_user+0x99/0x110 [ 85.448421] ? memdup_user+0x5e/0x90 [ 85.452110] ? copy_mount_options+0x1f7/0x2e0 [ 85.456584] ksys_mount+0xab/0x120 [ 85.460109] SyS_mount+0x39/0x50 [ 85.463451] ? ksys_mount+0x120/0x120 [ 85.467229] do_syscall_64+0x281/0x940 [ 85.471095] ? vmalloc_sync_all+0x30/0x30 [ 85.475223] ? finish_task_switch+0x1b9/0x970 [ 85.479691] ? finish_task_switch+0x17a/0x970 [ 85.484163] ? syscall_return_slowpath+0x550/0x550 [ 85.489071] ? syscall_return_slowpath+0x2ac/0x550 [ 85.493979] ? prepare_exit_to_usermode+0x350/0x350 [ 85.498973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.504315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.509140] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.514304] RIP: 0033:0x4552d9 [ 85.517469] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.525155] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 85.532399] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:40 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}, {}, {}, {}], 0x5, 0x8, &(0x7f00000000c0)={0x5}, 0x8) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x2000000, @mcast1={0xff, 0x1, [], 0x1}, 0x800000006}, 0x1c) 2018/04/03 13:56:40 executing program 6: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x1, &(0x7f0000cc3ff0), &(0x7f000044b000), 0x0) [ 85.539645] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.546891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.554136] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000c 2018/04/03 13:56:40 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r0, 0x2, 0x1) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) socketpair(0x15, 0x80000, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$VHOST_GET_FEATURES(r3, 0x8008af00, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) 2018/04/03 13:56:40 executing program 0: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x13, r0, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000)) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) madvise(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x9) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x6b2ce1c}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e21, @rand_addr=0x3}}, 0x40, 0x3f}, 0x90) 2018/04/03 13:56:40 executing program 3 (fault-call:1 fault-nth:13): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) [ 85.691556] FAULT_INJECTION: forcing a failure. [ 85.691556] name failslab, interval 1, probability 0, space 0, times 0 [ 85.702951] CPU: 1 PID: 8478 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 85.709781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.719125] Call Trace: [ 85.721707] dump_stack+0x1a7/0x27d [ 85.725334] ? arch_local_irq_restore+0x53/0x53 [ 85.729999] ? __save_stack_trace+0x7e/0xd0 [ 85.734320] should_fail+0x914/0xae0 [ 85.738030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.743119] ? kasan_kmalloc+0xad/0xe0 [ 85.746981] ? kmem_cache_alloc_trace+0x136/0x740 [ 85.751798] ? __memcg_init_list_lru_node+0x169/0x270 [ 85.756965] ? __list_lru_init+0x544/0x750 [ 85.761172] ? sget_userns+0x6a2/0xe60 [ 85.765038] ? mount_fs+0x66/0x2d0 [ 85.768555] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.773285] ? do_mount+0xea4/0x2b90 [ 85.776972] ? SyS_mount+0x39/0x50 [ 85.780491] ? do_syscall_64+0x281/0x940 [ 85.784530] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.789869] ? find_held_lock+0x35/0x1d0 [ 85.793906] ? __lock_is_held+0xb6/0x140 [ 85.797953] ? check_same_owner+0x320/0x320 [ 85.802251] ? rcu_note_context_switch+0x710/0x710 [ 85.807160] should_failslab+0xec/0x120 [ 85.811110] kmem_cache_alloc_trace+0x4b/0x740 [ 85.815669] ? __kmalloc_node+0x33/0x70 [ 85.819620] ? __kmalloc_node+0x33/0x70 [ 85.823571] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.828564] __memcg_init_list_lru_node+0x169/0x270 [ 85.833917] ? list_lru_add+0x7c0/0x7c0 [ 85.837868] ? __kmalloc_node+0x47/0x70 [ 85.841820] __list_lru_init+0x544/0x750 [ 85.845860] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 85.851720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.856714] ? __lockdep_init_map+0xe4/0x650 [ 85.861101] ? lockdep_init_map+0x9/0x10 [ 85.865141] sget_userns+0x6a2/0xe60 [ 85.868826] ? kill_litter_super+0x90/0x90 [ 85.873042] ? ns_test_super+0x50/0x50 [ 85.876910] ? destroy_unused_super.part.7+0xf0/0xf0 [ 85.881986] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 85.886544] ? kasan_check_write+0x14/0x20 [ 85.890754] ? do_raw_spin_lock+0xc1/0x230 [ 85.894969] ? blkdev_get+0x3a1/0xb00 [ 85.898747] ? cap_capable+0x1b5/0x230 [ 85.902607] ? __blkdev_get+0x13b0/0x13b0 [ 85.906731] ? security_capable+0x8e/0xc0 [ 85.910854] ? kill_litter_super+0x90/0x90 [ 85.915067] ? ns_capable_common+0xcf/0x160 [ 85.919361] ? ns_test_super+0x50/0x50 [ 85.923221] ? kill_litter_super+0x90/0x90 [ 85.927430] sget+0xd2/0x120 [ 85.930426] mount_bdev+0x109/0x370 [ 85.934035] ? ext4_calculate_overhead+0xf10/0xf10 [ 85.938944] ext4_mount+0x34/0x40 [ 85.942373] mount_fs+0x66/0x2d0 [ 85.945717] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.950277] ? may_umount+0xa0/0xa0 [ 85.953880] ? _raw_read_unlock+0x22/0x30 [ 85.958004] ? __get_fs_type+0x8a/0xc0 [ 85.961874] do_mount+0xea4/0x2b90 [ 85.965387] ? __might_fault+0x110/0x1d0 [ 85.969423] ? copy_mount_string+0x40/0x40 [ 85.973636] ? __check_object_size+0x8b/0x530 [ 85.978108] ? __might_sleep+0x95/0x190 [ 85.982060] ? kasan_check_write+0x14/0x20 [ 85.986274] ? _copy_from_user+0x99/0x110 [ 85.990399] ? memdup_user+0x5e/0x90 [ 85.994088] ? copy_mount_options+0x1f7/0x2e0 [ 85.998560] ksys_mount+0xab/0x120 [ 86.002076] SyS_mount+0x39/0x50 [ 86.005416] ? ksys_mount+0x120/0x120 [ 86.009192] do_syscall_64+0x281/0x940 [ 86.013059] ? vmalloc_sync_all+0x30/0x30 [ 86.017181] ? finish_task_switch+0x1b9/0x970 [ 86.021653] ? finish_task_switch+0x17a/0x970 [ 86.026125] ? syscall_return_slowpath+0x550/0x550 [ 86.031035] ? syscall_return_slowpath+0x2ac/0x550 [ 86.035943] ? prepare_exit_to_usermode+0x350/0x350 [ 86.040938] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.046277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.051098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.056261] RIP: 0033:0x4552d9 [ 86.059424] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.067106] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 86.074352] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 86.081594] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:56:40 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xfffffffffffff087, 0x4000) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000140)=""/160) wait4(r1, 0x0, 0x0, &(0x7f0000000080)) 2018/04/03 13:56:40 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="130000004300030f07fffd946fa283bc04eee6", 0x13}], 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200000, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) 2018/04/03 13:56:40 executing program 2: membarrier(0x1, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000001380)=[{&(0x7f0000000240)="0ece8cf725415d7bd94e90647dec69a33f7a58a060bbccf20918de6661614db1a1ef52910ec7b2f899da1e2ad97b92af29ece8b4230f4caa23af482259af32741718ecb994693afc08217417811a4c5ee136bba270439824a638890d819e38764a3d5826682d5aae2d8fd12d2bdcbb0b3ea684190f5181c469cde726e6b343ef512bcdbc85769e3482126ecd1a51939c63a7325c196e91888b3761ed60624ab6babce599165a967a633c", 0xaa, 0x9}, {&(0x7f0000001300)="20aadb40ccdab17a9e6a5d6271bde618094f02f6cb2c035fac09e6688509857f90aef38c2ff50d54a3371cfe8fee8d9cf87af2a2a08924ba31ccb097471e1bc69ac22436445aa977cabd1d46b578d18b2b545c847175dc594a14ec0294773bb20bc728b62ab613a8f3b021", 0x6b, 0x11}], 0x804404, &(0x7f0000001400)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}, {@attr2='attr2', 0x2c}, {@pqnoenforce='pqnoenforce', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x33, 0x67]}, 0x2c}, {@prjquota='prjquota', 0x2c}, {@ikeep='ikeep', 0x2c}, {@swalloc='swalloc', 0x2c}, {@nogrpid='nogrpid', 0x2c}, {@nogrpid='nogrpid', 0x2c}]}}) [ 86.088837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.096081] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000d 2018/04/03 13:56:40 executing program 7: r0 = memfd_create(&(0x7f000049dfec)='\'Pvmnet0^lo-+\\wlan0\x00', 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) r3 = syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0x1f, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) readv(r1, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfb}, 0xc) 2018/04/03 13:56:41 executing program 3 (fault-call:1 fault-nth:14): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:41 executing program 1: r0 = socket(0x13, 0x100000802, 0x400000000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @empty, @rand_addr}, &(0x7f0000000140)=0xffffffef) sendto$packet(r0, &(0x7f0000000080)="41edfc6e9ed3c56dbe3d55ac92288a4a69257d0819bf7b6956394183799208eaec81b5b3d782b5fc117c085227ba0f0c40a0cf04a7ca103a7b705ebce370ebdc56ef72e692b54c57312bdcac557210c9", 0x50, 0x40000, &(0x7f0000000180)={0x11, 0xf9, r1, 0x1, 0x7f, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={0x0, @rand_addr, @dev}, &(0x7f0000000280)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(0xffffffffffffffff, 0x4038ae7a, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000740), &(0x7f0000000840)}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0)={0x6, 0x4, 0x3, 0x8, 0x1}, 0x14) socket$inet(0x2, 0x2000000000000001, 0x0) getsockname$packet(r0, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000009c0)=0x14) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) get_mempolicy(&(0x7f00000001c0), &(0x7f0000000200), 0x9, &(0x7f0000ffe000/0x2000)=nil, 0x3) 2018/04/03 13:56:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000553000)=[{&(0x7f0000c0c000)="580000001400190000bb4b01040d8c56020600000000e076489643d818fe58a2bc4a0381001dffffffff0000000006007ffff51000174100005bffff001ce1ed900000000000000006b736231be86efd121f00ec6b0f536e", 0x58}], 0x1) socket$unix(0x1, 0x5, 0x0) 2018/04/03 13:56:41 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00'}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0/file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000001200)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001280)={0xffffffffffffffff, &(0x7f00000012c0), &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x0, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r0, &(0x7f00000020c0)="f2a74d954b83d96a6c4fe9eed4ce45c0f5279714a70b0e01c62e5b76fe7e2570ba636d15cbd8bc9037154029826ef8b0183a69b3e857b0fcdbc490a97df62f47fcf96a53740fd1e6966cfd020481d292ae1ec497d76e23c795b6592c8b20cb25bd00184f75ace7cc8add274ea7778664452d9ed93448b0ec8b84569788343d361a42616ae8bdccfb8d5c6b1a1111c108f2cbb8f4b5e3434425b3f8b635e238603769dd772aa4c479", &(0x7f0000002180)="3ff2af8cae819fe526cc902696bfbea6f4125892bda85d689fd8ed379e9d5a3b23115d6ec6cd2825e94cc7846b097f65c7eb33e62285c93c9675ead7ee001f6d1c5a544b8e3cb6153c9e8f9237866e5e027451c032aa21f730d109cc8a7692083c50493e9f41188f51fcb99b007b94ed807c6733998d4f91abeba1088d7b3a12b732e40576e19cebeda70d007f8b15d338cf0bb82890469ce0e34aa8f7310942a89e5d9557e6946027833179b4f34fa81a96948e67537e4c89b2bfecdeb6b9f271c77669a2905fac2a17e4d102f7b6b88964a073998f0a28c62480e8d19536"}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1f) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)) 2018/04/03 13:56:41 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x50000, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r4, 0xc004ae02, &(0x7f00000000c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$unix(r3, &(0x7f0000e4ffc8)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000140), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) close(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) close(r2) close(r0) 2018/04/03 13:56:41 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) setrlimit(0x0, &(0x7f0000000000)={0x6, 0xffffffffffffffff}) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000040)='\x00\x00', 0x2}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f00000000c0)=""/174) 2018/04/03 13:56:41 executing program 2: membarrier(0x1, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000001380)=[{&(0x7f0000000240)="0ece8cf725415d7bd94e90647dec69a33f7a58a060bbccf20918de6661614db1a1ef52910ec7b2f899da1e2ad97b92af29ece8b4230f4caa23af482259af32741718ecb994693afc08217417811a4c5ee136bba270439824a638890d819e38764a3d5826682d5aae2d8fd12d2bdcbb0b3ea684190f5181c469cde726e6b343ef512bcdbc85769e3482126ecd1a51939c63a7325c196e91888b3761ed60624ab6babce599165a967a633c", 0xaa, 0x9}, {&(0x7f0000001300)="20aadb40ccdab17a9e6a5d6271bde618094f02f6cb2c035fac09e6688509857f90aef38c2ff50d54a3371cfe8fee8d9cf87af2a2a08924ba31ccb097471e1bc69ac22436445aa977cabd1d46b578d18b2b545c847175dc594a14ec0294773bb20bc728b62ab613a8f3b021", 0x6b, 0x11}], 0x804404, &(0x7f0000001400)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}, {@attr2='attr2', 0x2c}, {@pqnoenforce='pqnoenforce', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x33, 0x67]}, 0x2c}, {@prjquota='prjquota', 0x2c}, {@ikeep='ikeep', 0x2c}, {@swalloc='swalloc', 0x2c}, {@nogrpid='nogrpid', 0x2c}, {@nogrpid='nogrpid', 0x2c}]}}) 2018/04/03 13:56:41 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r2) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x0, 0x20000, 0x0, 0x3fd}], 0xfffffda4) sendfile(r3, r1, &(0x7f0000000040), 0x80000000) r4 = semget(0x0, 0x0, 0x8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000004c0)={{0x80, r5, r6, r7, r8, 0x80, 0x8000}, 0x7fffffff, 0x5, 0x7}) ioctl$KDDISABIO(0xffffffffffffffff, 0x4b37) finit_module(r2, &(0x7f00000000c0)='/dev/snd/seq\x00', 0x0) [ 86.479126] FAULT_INJECTION: forcing a failure. [ 86.479126] name failslab, interval 1, probability 0, space 0, times 0 [ 86.490472] CPU: 1 PID: 8514 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 86.497305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.506650] Call Trace: [ 86.509237] dump_stack+0x1a7/0x27d [ 86.512866] ? arch_local_irq_restore+0x53/0x53 [ 86.517534] ? __save_stack_trace+0x7e/0xd0 [ 86.521864] should_fail+0x914/0xae0 [ 86.525587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.530691] ? kasan_kmalloc+0xad/0xe0 [ 86.534575] ? kmem_cache_alloc_trace+0x136/0x740 [ 86.539417] ? __memcg_init_list_lru_node+0x169/0x270 [ 86.544602] ? __list_lru_init+0x544/0x750 [ 86.548834] ? sget_userns+0x6a2/0xe60 [ 86.552726] ? mount_fs+0x66/0x2d0 [ 86.556268] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.561021] ? do_mount+0xea4/0x2b90 [ 86.564732] ? SyS_mount+0x39/0x50 [ 86.568271] ? do_syscall_64+0x281/0x940 [ 86.572336] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/03 13:56:41 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x800000, 0x82400) socketpair(0xb, 0xc045bc15c19e0177, 0xfffffffffffffffa, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000001180)={r1, r2, 0x6, 0x1000, &(0x7f0000000180)="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", 0x6, 0x3, 0x3, 0x3, 0x81, 0x0, 0x7, "8d52acc235fe1e4e32e93385f51f8e0e5e5e90ec2d1552d7ea5de1ef0790e3bb7f31258852d488cc677cddc1c2eff2210d889c9465d83863f778c44e94a4c7d9d8d6a08c367255ef03c5aedeef952e0a33305ca21cf1ea6aa92841d059a6825a2a4cf347de0d34683209cdb41ad3d2f0a359ebea48c26dfec33883ae434a12f3c072eccbeeda4c1c7e2c7bbe72d0f58d18496fafb78ae3b10aae0d3ed80cabea6f295a9aef63695622df490771db628d9da2e77d52ff7bfdf792d56c542b86f6656df824fa332c985d8370871daf2d8bf9e34a86cf28e07b"}) r3 = socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = syz_open_procfs(r4, &(0x7f0000000100)='net/unix\x00') bind$alg(r3, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx\x00'}, 0x58) accept4$alg(r3, 0x0, 0x0, 0x0) sendfile(r3, r5, &(0x7f0000a2effc), 0x6) 2018/04/03 13:56:41 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c91000)=ANY=[@ANYBLOB="00001e001d00040027bd7000a5c3000080012ffb9bdf2500"], 0x1}, 0x1, 0x0, 0x0, 0x8000008001}, 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}}, &(0x7f0000000300)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="000000000000f7ef7b8c86918a7d5e"], 0x16) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f0000000040)="279d8d986a4e89e9169ca8b8eac2e645124f891bf17d1b2e64f19e3cf398f12e58d72485de5de0f85bc51f31b979e269fa3c0186fc5b0ff3d85ce06c3dc5e5cdcbb4b050b7d1cdfdfeeec61c941c263605983c99aed1f342b4f8f3cf43634bbca8b5643d23ddd3b721aae9ae1da2b215ad994963356b965567e6426aed4b580961f6c64e02412b5f76a2571424e0bcbda2b0ddcb0237526fc5e901585db82de65cfbfe699d99e19a73", &(0x7f0000000100)=""/151}, 0x18) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000380)="23583240a1ec6b0a27db3bac4155dedde3dd45ba7616bd584e4773b2590198a4a62dfcba0f0c044ab995628813a258636c010b1a1d43ae495d1ffa42cb937e39d4e97c3b1c1342e3cd80aefb96516c1dfebb3a80bbeff569f00b4ea6c586bcba988bc065af86642e41dbf4edb9945dc3b6d3a31a3bd0c647579a180b06c8233412bc4f8cb090c3d3f3b043b83c7a9988fd88140988e398a9ea6b7ebcd227a91f71d39776148b0938c7f0bf7cf77273b27ac4739c788400bfbcc67e2cd972b9e929537081a1f7fe1786d24293740b5822d4cc14fb6f3e6f8c") 2018/04/03 13:56:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x4e23, 0xffffffffffffffe1, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x2, [0x521, 0xe082, 0x80000000, 0x8, 0xc62, 0x0, 0x7, 0xfffffffffffffffb]}, 0x5c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x800000000000001}, {{@in6=@loopback={0x0, 0x1}, 0x80, 0x2b}, 0x0, @in, 0x0, 0x4, 0x0, 0x401}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) [ 86.577702] ? find_held_lock+0x35/0x1d0 [ 86.581771] ? __lock_is_held+0xb6/0x140 [ 86.585845] ? check_same_owner+0x320/0x320 [ 86.590167] ? rcu_note_context_switch+0x710/0x710 [ 86.595095] should_failslab+0xec/0x120 [ 86.599063] kmem_cache_alloc_trace+0x4b/0x740 [ 86.603644] ? __kmalloc_node+0x33/0x70 [ 86.607625] __memcg_init_list_lru_node+0x169/0x270 [ 86.612643] ? list_lru_add+0x7c0/0x7c0 [ 86.616615] ? __kmalloc_node+0x47/0x70 [ 86.620592] __list_lru_init+0x544/0x750 [ 86.624657] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.630543] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.635560] ? __lockdep_init_map+0xe4/0x650 [ 86.639954] ? lockdep_init_map+0x9/0x10 [ 86.643998] sget_userns+0x6a2/0xe60 [ 86.647697] ? kill_litter_super+0x90/0x90 [ 86.651914] ? ns_test_super+0x50/0x50 [ 86.655783] ? destroy_unused_super.part.7+0xf0/0xf0 [ 86.660863] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 86.665428] ? kasan_check_write+0x14/0x20 [ 86.669642] ? do_raw_spin_lock+0xc1/0x230 [ 86.673862] ? blkdev_get+0x3a1/0xb00 [ 86.677649] ? cap_capable+0x1b5/0x230 [ 86.681514] ? __blkdev_get+0x13b0/0x13b0 [ 86.685642] ? security_capable+0x8e/0xc0 [ 86.689771] ? kill_litter_super+0x90/0x90 [ 86.693984] ? ns_capable_common+0xcf/0x160 [ 86.698286] ? ns_test_super+0x50/0x50 [ 86.702148] ? kill_litter_super+0x90/0x90 [ 86.706362] sget+0xd2/0x120 [ 86.709365] mount_bdev+0x109/0x370 [ 86.712970] ? ext4_calculate_overhead+0xf10/0xf10 [ 86.717880] ext4_mount+0x34/0x40 [ 86.721311] mount_fs+0x66/0x2d0 [ 86.724659] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.729219] ? may_umount+0xa0/0xa0 [ 86.732827] ? _raw_read_unlock+0x22/0x30 [ 86.736956] ? __get_fs_type+0x8a/0xc0 [ 86.740825] do_mount+0xea4/0x2b90 [ 86.744342] ? __might_fault+0x110/0x1d0 [ 86.748387] ? copy_mount_string+0x40/0x40 [ 86.752602] ? __check_object_size+0x8b/0x530 [ 86.757079] ? __might_sleep+0x95/0x190 [ 86.761038] ? kasan_check_write+0x14/0x20 [ 86.765253] ? _copy_from_user+0x99/0x110 [ 86.769380] ? memdup_user+0x5e/0x90 [ 86.773069] ? copy_mount_options+0x1f7/0x2e0 [ 86.777545] ksys_mount+0xab/0x120 [ 86.781068] SyS_mount+0x39/0x50 [ 86.784410] ? ksys_mount+0x120/0x120 [ 86.788188] do_syscall_64+0x281/0x940 [ 86.792055] ? vmalloc_sync_all+0x30/0x30 [ 86.796179] ? finish_task_switch+0x1b9/0x970 [ 86.800650] ? finish_task_switch+0x17a/0x970 [ 86.805122] ? syscall_return_slowpath+0x550/0x550 [ 86.810032] ? syscall_return_slowpath+0x2ac/0x550 [ 86.814939] ? prepare_exit_to_usermode+0x350/0x350 [ 86.819934] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.825281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.830106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.835270] RIP: 0033:0x4552d9 [ 86.838437] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.846124] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 86.853369] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 86.860614] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.867862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/03 13:56:41 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x40000000000001) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000007e00)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) accept$packet(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001580)=0x14) [ 86.875111] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e sendmmsg(r0, &(0x7f000000bf80)=[{{&(0x7f0000000080)=@generic={0x11, "a9a41099441622e5f21901716ba5647bd6fcf35f7dd276f7ee567c198da07455a8f963af8c67239f25d7c3131390b6471d53bcfef4226d633c104d629de7d16d07a30882879abe2276033dc2c4d2ee11148c2b73897330509755f2654cd248b51fa1480d882f89d8be4b6e9ed1f2ca166d33d9e6eb3f8629aec759e705b3"}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="479445dcb612452754fb9e5530c8bb21c9f9e2586427d84e97d172e8423a97752fce429ae7bd85edc04544eef9823c7bf11975c37b53984cd13c35d9993dab74020734606a612ba5f9ae05284fe72264036b6bc120171c7f568086e304fdd0373357995874f820b52b16eafcebdef3e3c8c27a99ed02c45f00d4ca42bc6d853e18865a9a09b9095109704aaf06105714b7e8e3c2", 0x94}, {&(0x7f0000000280)="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", 0xfd}, {&(0x7f0000000380)="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{0x98, 0xe9cd341c8a2ed944, 0x80, "8be7789d51f3ef3c5474b6080349312d95af7a13474a128821b1fdb4b70655e70662a61792cfc990107dbc92bcb98beb4faf6272cb4a6c57189743cb67ae0e8a30f1017d758ba7ed7943549bfd3d14490e1eeffca33c93b43b5b7a3631ac63f9177fef6b78c5f29ac57df84bd804554efb6f6f85cf72e5a10917b2ff4674c7c53475bc291c11f364"}, {0xe0, 0x10b, 0x54597713, "f7697fa21f1103e27c7f6990586a1afc86ff3a4820713f08af873a130ff8d843a742220038587a47e84bea2d604e21e2c24d6ecac1716107b660f6c65d42d3fef2a6681703f387696bf34039f78b40bd11715a378d202aa5672febb2e2ae0a51d1f45a306e488edb274994b7adc4cf55bf5534de05dbd1d88ae0d6a4802122f29401dc7ca7ec91afe4e7bd8f0f3f80ddf7db8064f520650ee90c71c72163aa9df523e634f0c0c21dd7a58d8ee72961295f7f6c9783dcc00dd68cba0d2919547f0f4bdec1cab0a9f8d2ab02e0de7a"}], 0x2398, 0xc001}, 0x3}, {{&(0x7f000000be80)=@can={0x1d, r1}, 0x80, &(0x7f000000bf40)=[{&(0x7f000000bf00)="8ddd56b5dcdcc36bfc31b99185d25d98ade5621edcf90b9a0a4411aa81a0", 0x1e}], 0x1, 0x0, 0x0, 0x40}, 0x100000001}], 0x8, 0x0) 2018/04/03 13:56:41 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x2716, &(0x7f0000c35fff)=""/1, &(0x7f0000000000)=0xf000) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x108) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfff, 0x40000) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x16f000, 0x0) 2018/04/03 13:56:41 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32}) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000fd5f0f)=""/1, 0x1) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8400) ioctl$TIOCNOTTY(r0, 0x5422) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000000)={0x1, 0x0, [{0x8000000f, 0x5, 0x6, 0x5, 0x1, 0x6, 0x3}]}) ioctl$TIOCGSOFTCAR(r1, 0x5437, &(0x7f0000981ffe)) 2018/04/03 13:56:41 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408", 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x80086601, 0x20900000) timer_create(0x7, &(0x7f0000000000)={0x0, 0x3, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000080)={0x6, 0x6}) timer_delete(r1) 2018/04/03 13:56:41 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0xc7, "c6583478d20396a4d59c151335680c7e97b9535260923770d9c0dad2e742ff4792e9099ffce7c8fc6d68eb5cd33bafb519d0c043c29c1dc6be523a57fc5a32c4d1e14488b687a56c02f7c1af4fe3cf6aa80d7f7fa47de0f33493d70b1ca934f3489d8f7f4d068dc5011fe81e4562edba850232594814658b77e6da6822b0661659cdd4e9ee3cc1edbc2a5cdee65ee922dc10daad6ef959d076591337438e310914c046eff9b0429dd1a03eb39b673403c820a89e45254bb71ff30d999b654e07ddc4051e1e8d07"}, &(0x7f0000000040)=0xeb) write$rdma_cm(r0, &(0x7f0000005580)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000005540)={0xffffffff}, 0x106}}, 0x20) write$rdma_cm(r0, &(0x7f00000029c0)=ANY=[@ANYBLOB="03000000000000fa0a0000000000000000000000000000000000000000000000000000000a00000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r2, @ANYBLOB="00000100"], 0x36) 2018/04/03 13:56:41 executing program 3 (fault-call:1 fault-nth:15): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:41 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000100)={'bpq0\x00', &(0x7f00000011c0)=@ethtool_per_queue_op={0x4b, 0x5, [0xeee2, 0xa3e, 0x5, 0x3, 0x0, 0x0, 0x33, 0x2, 0xc8a, 0x7, 0x9, 0x4, 0x2, 0x800, 0x93d9, 0x0, 0x9, 0x6, 0x6, 0x100000000, 0x6, 0x4, 0xfc, 0xffffffffffffffff, 0x7, 0x7f, 0xfffffffffffffffb, 0x101, 0x2, 0x2, 0x1f, 0x100, 0x10000, 0x6, 0x6, 0x0, 0x2, 0x10000, 0x1cd, 0x5, 0xfffffffffffffff8, 0x5, 0x2, 0x9, 0x12d, 0x0, 0x7, 0x3f, 0x3, 0x200, 0x8001, 0x10000, 0xc00, 0x3, 0x81, 0x6, 0x5, 0x3c6d, 0x6, 0xfff, 0x2, 0x5, 0x5, 0x3ff, 0x9, 0x6, 0x2, 0xe10, 0x3, 0x3, 0xfffffffffffffc01, 0x81, 0x80, 0x9, 0xffffffffffff0001, 0xfffffffffffffff8, 0x9, 0x331, 0x4, 0x79, 0x6, 0x8, 0x6aa0, 0x0, 0x0, 0x8000, 0x71, 0xfffffffffffffff8, 0x10001, 0x7fff, 0x2, 0x4cfd, 0x4, 0x10001, 0xfe, 0x81, 0x3, 0x1, 0x8, 0x9, 0x7ff, 0x4, 0x7, 0x0, 0x41, 0x1f, 0x1, 0x2, 0x7f, 0x3, 0x100, 0x3, 0x400, 0x7fffffff, 0x1, 0x7, 0x1, 0xdb6, 0x5, 0x1c76, 0x0, 0x200, 0x800000000000, 0x4, 0x400, 0x1, 0x6, 0x1, 0x1, 0x8, 0x3, 0x6, 0x8001, 0x1, 0x9, 0x401, 0x8, 0x10000, 0x8000, 0x800, 0xb2f4, 0xfffffffffffffffe, 0x6, 0x200, 0x5, 0x8, 0x7, 0x3, 0x7a, 0x0, 0x6, 0x3, 0x5, 0x4, 0x8, 0x5, 0x9, 0x5b1, 0x9, 0x2fdf, 0xab, 0x785b, 0x3, 0xfffffffffffffbf5, 0xffff, 0xfffffffffffffa2a, 0x9, 0x1, 0x2574, 0x0, 0x4, 0xade, 0x5, 0x1ff, 0x7, 0x1, 0x1, 0x8, 0x81, 0x3, 0x79098d78, 0xc5, 0x1000, 0x8, 0x9, 0xffff, 0x7, 0x1ff, 0x40, 0xff, 0x1000, 0x7, 0x5, 0x3, 0x10000, 0x3, 0x1, 0xa00000, 0x3, 0x209, 0x7, 0xd5b, 0xa3, 0x8, 0x5, 0x200, 0x8000, 0x10001, 0x5, 0x3, 0x20, 0x6, 0x1f, 0x7fffffff, 0x98, 0x4, 0x2, 0x8, 0x0, 0x8, 0x9, 0x9dbf, 0xffffffff, 0x2, 0x1, 0x8, 0x1000, 0x0, 0x40, 0x4, 0x1c0000000000, 0x1f, 0x10001, 0x6, 0x7f, 0x1, 0x221b, 0x3, 0xfffffffffffffffd, 0x80, 0x3, 0x100000000, 0xffffffffffffffff, 0x41b, 0xec7, 0x80000001, 0x9, 0x18a000000, 0x1, 0xffffffffffffd296, 0x977, 0x1, 0x182d, 0x6, 0x7fffffff, 0x3, 0x1, 0x8, 0x9, 0xfffffffffffffffc, 0x2, 0x6, 0x21, 0xa962, 0x2, 0x3, 0x3a, 0x7, 0x3f, 0x800, 0x80000000, 0x5, 0x3f, 0xffffffffffff235e, 0x1c00000000000, 0x1ab7223, 0x4, 0x7ff, 0x6, 0x8, 0x81, 0x9, 0x1f, 0x200, 0x4, 0x9, 0x1f, 0x9, 0x20, 0x81, 0x2, 0x3, 0x58d, 0x7, 0x8, 0xf8d6, 0x1, 0x7, 0x6, 0x0, 0x10001, 0x40, 0x100000001, 0x4, 0x8, 0x7f, 0x8, 0x1, 0x8000, 0x5, 0x7, 0xfffffffffffff8b1, 0x36de, 0xfffffffffffffb2a, 0xffffffffffffff58, 0x7, 0x5, 0x1d, 0x1000, 0x0, 0x3, 0x0, 0x8001, 0x5e9, 0x2, 0x81, 0x9, 0x101, 0xffff, 0x7, 0x5, 0xcc2, 0x32d3, 0x46, 0xfa, 0x3, 0xc72a, 0x7, 0x7, 0x100, 0x81, 0x2, 0x7, 0x401, 0xcaf6, 0x0, 0x40, 0x0, 0x200, 0x2, 0x8, 0x8, 0x1, 0x0, 0x4bf, 0x200, 0x0, 0x400, 0x6, 0x80000001, 0x3f, 0x9, 0x21, 0x1, 0x2, 0x7, 0x15, 0x0, 0x7fff, 0xfff, 0x2, 0x2, 0x1, 0x8, 0x9, 0x0, 0x81, 0x6, 0xf325, 0x11d098eb, 0x1, 0xffffffff80000001, 0x2, 0x8, 0xffffffff80000001, 0x5606, 0x6, 0x0, 0xfffffffffffffffa, 0x5, 0x2874, 0x76, 0x2, 0x1f, 0x80a, 0x2, 0x9, 0x6, 0x100000001, 0x7ff, 0x100, 0x6, 0x400, 0x9, 0xfff, 0x42d, 0x5, 0x40, 0x4, 0x5, 0x5, 0x6, 0x40, 0x6, 0x81d, 0x7fffffff, 0x7, 0x2, 0x0, 0xb62, 0x7, 0xfb, 0x3, 0x10000, 0xaf74, 0x7f, 0x100000001, 0xfffffffffffffffe, 0x0, 0xc9, 0xfb6e, 0x1, 0x4, 0x7fffffff, 0x6, 0x1, 0x5, 0x3ff, 0x82, 0x100000001, 0x9, 0x6c3c, 0xa8c6, 0x7f, 0x80000001, 0x7, 0x2, 0x4deb, 0x9, 0xfffffffffffffffd, 0x800, 0x80000001, 0x0, 0x2, 0x3f, 0x7, 0x0, 0x7, 0x80, 0x2, 0x4, 0xff, 0x7fffffff, 0x3f, 0xffffffffffffffff, 0x9, 0x3, 0xffffffffffff8001, 0x8, 0x3f, 0x0, 0x80000001, 0x9, 0x3262, 0x5, 0x100, 0x5, 0xc7, 0x80000000, 0x7, 0x9, 0x4, 0x7, 0x8001, 0x0, 0x6, 0x6, 0x6, 0x70c, 0x7, 0x3, 0x3, 0x0, 0xc9, 0x2, 0x401, 0x8, 0x401, 0xd076, 0x1000, 0x1, 0x5, 0x4, 0x5, 0x2, 0x4f63, 0x80000000, 0xffffffff, 0x8, 0x1, 0x0, 0x9, 0x5, 0x9, 0x401, 0x800, 0x7, 0x6aa072e6, 0x4, 0x5, 0x6, 0xfffffffffffffd96, 0x3, 0x8, 0x401, 0x639, 0x8, 0xffffffffffffff80, 0x5, 0xfffffffffffffffe, 0x2, 0x7f, 0x80000000000, 0x3e, 0xffffffffffffffe0, 0x3, 0x45a6, 0x8000, 0x80000000, 0x7ff, 0x82, 0x1, 0x0, 0x6, 0x3, 0xcb4, 0x1, 0x0, 0x5b00000000, 0x6, 0x1, 0x4, 0x6, 0x40, 0x1f, 0xfd3, 0x9, 0x0, 0x7, 0x1, 0x3561, 0x0, 0x5, 0x2, 0x78b, 0x100000000, 0xffff, 0x5, 0x30c, 0x3, 0x100, 0x5a, 0x0, 0x19f2f60e000000, 0x10000, 0x9, 0x9, 0x3, 0xffff, 0x7, 0x1000, 0x9, 0x2, 0x7, 0x7, 0x6, 0x2, 0x80000000, 0x2, 0x20, 0x5, 0xffffffffffffff80, 0x7, 0x2, 0xfffffffffffffffd, 0x5, 0x3, 0x8, 0x3, 0x9, 0x9a, 0xfcb3, 0x2, 0x100000000, 0x7170, 0x0, 0x5, 0x400, 0x0, 0x2, 0x8001, 0x6c1, 0x8000, 0x1a61, 0x1, 0x1, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x2000000, 0x3, 0x100, 0x6, 0xff, 0x101, 0xfffffffffffffff7, 0x4, 0x200, 0x100000000, 0x1, 0x81, 0x1, 0x6, 0x3, 0x101, 0x9, 0x621b, 0x7ff, 0x9, 0x8000, 0x80, 0x7, 0xe67, 0xffffffffffffff93, 0x1, 0xffffffffffffff78, 0x2, 0x0, 0x3, 0xfffffffffffffffe, 0xfffffffffffffd15, 0xfffffffffffff000, 0x4, 0xca1, 0x45, 0x800, 0x80, 0x0, 0x3f, 0x2, 0x4, 0x8, 0x9, 0x5, 0x1f, 0x200, 0xda90290, 0x1, 0x2, 0x9, 0x2, 0xfffffffffffffff7, 0x2b7a68ba, 0x3, 0x400, 0x3, 0x6, 0x0, 0x6, 0x10000, 0x7ff, 0x2, 0x941e, 0x3, 0x7, 0x9, 0x6, 0x3, 0x3, 0x1f, 0x7, 0x4, 0x9a3, 0x0, 0x0, 0x100000001, 0x3, 0x8, 0x3, 0xfffffffffffffff7, 0x3, 0x7ff, 0x8, 0x407d, 0x2, 0x3, 0x4, 0x8, 0x101, 0xfffffffffffff800, 0xcd, 0x5, 0xd24, 0x7fffffff, 0x5, 0x1f, 0x200, 0x3, 0x3, 0x8000, 0x7, 0xffffffffffffffef, 0x5, 0x6, 0x0, 0x81, 0x10000, 0x6, 0x4, 0x80, 0x10000, 0x6, 0x7, 0x1, 0x1, 0x14000000, 0x42a, 0x4, 0x800, 0x1, 0xed21, 0x4, 0xf5f, 0x8000000000000, 0x4f15, 0x1, 0x200, 0xd08d, 0xffffffff, 0x3, 0x401, 0xec55, 0x2, 0x101, 0x5, 0xfffffffffffffff7, 0x80000001, 0xfff, 0x4, 0x8, 0x2, 0x4, 0x800, 0x3, 0x3, 0x8, 0x9, 0x9, 0x5e6, 0x2, 0x1, 0x95ab, 0x6, 0x8000000, 0xd5, 0x6, 0xffff, 0x80000000, 0x0, 0x4, 0x8001, 0x0, 0x0, 0x8, 0xed07, 0x400000, 0x2, 0x8, 0x6bd7bc85, 0x401, 0xc6, 0x0, 0x914, 0x4, 0x2, 0x800, 0x0, 0x10000, 0x4, 0x3, 0x3, 0x7, 0x3, 0x0, 0x3, 0x4, 0x4, 0x9, 0x58, 0x80000000, 0x81, 0x8, 0x7, 0x8, 0x3ff9000000, 0x1, 0x1, 0x8f, 0xbcf, 0xffff, 0x7, 0x100000000, 0x3, 0x7f, 0x3, 0xce, 0x100, 0x592e54ae, 0x4, 0x0, 0x5, 0x8749, 0x20, 0x8000, 0xffffffffffffffff, 0x5, 0x6, 0x10000, 0x7, 0x100000000, 0x5, 0x1, 0x40, 0x2, 0x5, 0x4, 0x20, 0x7fff, 0xde6, 0x9, 0x1, 0x4, 0x5, 0x5, 0x8001, 0x5, 0x80000001, 0x7, 0x8000, 0x80, 0x5, 0x9, 0x2, 0x8c66, 0xfffffffffffffffb, 0x1, 0x844, 0x80, 0x2, 0xb4, 0x6, 0x6, 0x7fffffff, 0x81, 0x25, 0x5, 0x6, 0x20, 0x1f, 0x3, 0x23, 0x7, 0x101, 0x454f, 0x1, 0x43, 0x3f, 0x5, 0x0, 0x3f, 0xffffffff, 0xfffffffffffffffb, 0x3c, 0x5, 0x2, 0x401, 0x7, 0x7f, 0x93, 0x3f, 0x800, 0xcda, 0x1a, 0x7, 0x68138443, 0x80000001, 0x200, 0xf5b0, 0x3, 0x7, 0x1, 0x31, 0x100000001, 0x1, 0x81, 0xffffffff, 0x7a, 0x3, 0xff, 0x1, 0x100000000, 0x1, 0x5, 0x10000000100000, 0xaf13, 0x8, 0x0, 0x23, 0x7, 0x2, 0x2, 0x80000000, 0x80000001, 0x100000000, 0x100000000, 0x200, 0x1f, 0x9, 0x5, 0xb544, 0x46, 0x4db, 0x2, 0x9, 0x5, 0x3, 0xa0000000000000, 0xafdb, 0x7, 0x1000, 0x0, 0x9, 0x1, 0x6, 0x7, 0x9104, 0x9, 0x81, 0x1f, 0x20, 0x4, 0x4000000000000, 0x0, 0x300000000, 0x8, 0x8000, 0x9, 0x1ff, 0xcea, 0x6, 0x80000000, 0x7, 0x80000001, 0x10001, 0x6, 0xfffffffffffffffb, 0xfff, 0x1, 0x3, 0x9, 0x3, 0x7ff, 0xd2b, 0x1f, 0x9, 0x5, 0x7, 0x26, 0x10000, 0x0, 0xd8, 0x5, 0x77b4, 0x100, 0xe62c, 0x3, 0x8, 0x6, 0x100000000, 0x2, 0x4, 0xffffffffffffffff, 0x5, 0x5, 0x3f, 0x9, 0x81, 0x100000000, 0x100000001, 0x1, 0x3ff, 0x7, 0x7b, 0x20, 0x7ff, 0xfff, 0x8, 0x6b1f, 0xfffffffffffffbd5, 0x400, 0x7fffffff, 0x1, 0x40, 0x100000000, 0x7, 0x4faa0ecf, 0x8, 0x297, 0x9, 0x5, 0x1, 0x2, 0x100, 0x7f, 0x5, 0x8, 0x2, 0x1000, 0x3, 0x699, 0xfffffffffffffff8, 0x8000, 0x4cdc652b, 0x6, 0x6f, 0x4, 0x8, 0x4f7a, 0x4e, 0x0, 0x80000001, 0x9, 0x1, 0x3f, 0x6, 0x0, 0x9, 0x1, 0x2b00000, 0x38fd, 0x200, 0x2, 0x2, 0x4, 0x22, 0x2, 0x1, 0xa0a, 0x3, 0x7fff, 0x1, 0x8001, 0x1000, 0x2, 0x10001, 0x8001, 0x58b4, 0x3, 0x8, 0x5, 0x0, 0xffff, 0xcce3, 0x2, 0x5a58, 0x101, 0x4, 0x1, 0xd3, 0x2, 0x9, 0x8001, 0x6e, 0x0, 0x80000001, 0x1f, 0x1, 0x3, 0x1291, 0x2, 0x7, 0x400, 0x2ee, 0x5, 0x100, 0x2, 0xe9, 0x6, 0x40, 0x0, 0x6, 0x5, 0x80, 0x9, 0x8, 0x8b1, 0x5a, 0x8, 0xcee, 0x2, 0x7fff, 0x0, 0x0, 0x3, 0x400, 0x5, 0x1, 0x3, 0x1, 0x9, 0x100000000, 0x0, 0x6, 0x1, 0x6, 0x722, 0xffffffff93c8dfc5, 0x9, 0x85, 0x1, 0x3, 0x7f, 0x1, 0x1, 0x401, 0x10001, 0x7ff, 0x36f9, 0x3, 0x7f, 0x400, 0x80, 0x7fffffff, 0x9, 0x517, 0xffffffffffffc408, 0x20, 0x6, 0x9, 0x4, 0x7f, 0x1, 0x81, 0x2, 0x0, 0x7, 0x3, 0x20, 0x7, 0x9, 0xff, 0x3, 0x5cb0, 0x2, 0x8000, 0x19, 0xfffffffffffffffa, 0x5, 0x100000001, 0x9bd, 0x8a47, 0x6, 0x9, 0x9, 0x7, 0x1, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0x3, 0x4, 0x4, 0x5, 0x10001, 0x7, 0x2, 0x0, 0xd6c, 0x4, 0x1, 0x6, 0x6, 0x6, 0x8, 0xff, 0x44a1, 0x5, 0x10000, 0xfffffffffffffff8, 0x6, 0x5, 0x0, 0x8, 0x101, 0x0, 0xa3, 0x58, 0x8, 0x30f4, 0x80, 0xa79, 0x3, 0x81e, 0x5, 0x0, 0x6, 0x9, 0x9, 0x8001, 0xffffffff, 0x4, 0x7fffffff, 0x1, 0x51, 0x6, 0x6, 0x3, 0x4, 0x9, 0x0, 0x835, 0x1, 0x0, 0x5, 0xf7, 0x40, 0x5, 0x0, 0xd5, 0x1, 0x64, 0x6, 0x9, 0x5, 0xa3, 0x3, 0x4, 0x1, 0x9, 0x6, 0x4, 0x24d3, 0x86, 0x0, 0x6, 0xffffffffffffffff, 0xfff, 0x8, 0x7, 0x8, 0x5, 0x3, 0x5, 0x1, 0xfffffffff5f063de, 0x100000001, 0x1d, 0x6, 0x6, 0x0, 0x2, 0x0, 0x6, 0x4, 0xba02, 0xd, 0x7fff, 0xfca, 0x2, 0x100, 0x8, 0x100000001, 0x0, 0x4, 0x6, 0xffffffffffffff81, 0x7f, 0x0, 0x1, 0xca8, 0xfffffffffffffff9, 0x7, 0x3ff, 0xb699, 0x3f, 0x4, 0x3c, 0x7ff, 0xcac, 0x800, 0x1, 0x9, 0x1, 0x7, 0x3, 0x3, 0x15, 0x200, 0x1, 0x200, 0xe, 0x1af, 0x10000, 0x8, 0x7, 0x4, 0xffff, 0x4, 0xe249, 0x800, 0x40, 0x5d, 0xfffffffffffffffd, 0x8, 0x2, 0xbc7, 0x9, 0x635, 0x2, 0x3, 0x21, 0x3, 0x5, 0x1, 0xfffffffffffffffb, 0x8, 0x101, 0x3, 0x9, 0x6, 0x10000, 0x4, 0x2, 0x2, 0xfe0, 0x8001, 0x7, 0x9, 0xcb, 0x1, 0x4, 0xf3fc, 0x4e6, 0xa3f, 0x3a, 0x0, 0xaf6, 0x3, 0x5, 0x0, 0x10000, 0x80, 0x0, 0x3, 0x80000000, 0x2, 0x1, 0x3, 0x3, 0x3, 0xffffffffffffea1e, 0x5, 0x8, 0x0, 0x4, 0xfffffffffffffffe, 0x7, 0x9140, 0x5, 0x0, 0x5, 0x3, 0x5, 0x75, 0x400, 0x5, 0x2, 0x20, 0x7, 0x1ff, 0x401, 0x7fffffff, 0x6, 0x0, 0x1f, 0x6, 0x8, 0x7, 0x9, 0x9, 0x0, 0x6, 0x2, 0x8, 0x0, 0xc3, 0x4, 0xd8, 0x3ff, 0x9, 0x100, 0xaaf2, 0x768, 0xba2, 0x0, 0xd441, 0xc8, 0x0, 0x0, 0x9, 0x7f9, 0x8, 0xb7, 0xfff, 0x3, 0x1, 0x7, 0x0, 0x5, 0x3f, 0xfffffffffffffffc, 0x7, 0x3, 0x2, 0x10001, 0x101, 0x1f, 0x100000001, 0xffffffffffff7fff, 0x5, 0x4, 0x7, 0x5, 0x4, 0x6, 0xfffffffffffffffd, 0x3f, 0x6, 0x0, 0x8000, 0x0, 0x4, 0x4, 0xd30, 0x200, 0x7, 0x2b55, 0x9, 0x7, 0x0, 0x100000000, 0x81, 0x800, 0x1, 0x3, 0x2, 0xffffffffffff7fff, 0x8001, 0x971b, 0x379d, 0x9d4, 0x3ff, 0x48, 0xffffffffffffffd0, 0x9, 0x5, 0x0, 0x0, 0x552, 0x3, 0x100000000, 0x1000, 0x1f, 0x0, 0x3f, 0x2, 0x8, 0x8, 0x7, 0xfffffffffffff001, 0x1, 0x6, 0x400, 0x0, 0x9b, 0x1, 0x1, 0x0, 0x8, 0x7f, 0x9, 0x6, 0x5, 0xd6, 0x4, 0x8, 0x8, 0x0, 0xffffffff, 0x400, 0x6, 0x4, 0x6, 0x7ff00000, 0x8, 0x8, 0x6e, 0x90da, 0xfe60, 0x5, 0x5, 0xa1b, 0x1f, 0xc000000000000, 0x401, 0x0, 0x0, 0x7, 0x430, 0x2, 0x40, 0x3, 0x2, 0x9, 0xbf, 0x9, 0x4, 0x9, 0x6, 0x2, 0x0, 0xfffffffffffffa74, 0x40, 0xfffffffffffffffe, 0x0, 0x7, 0x200, 0x803, 0x2, 0x3f, 0xfff, 0x5, 0xe4e, 0xfffffffffffffeff, 0x9, 0xfffffffffffffffa, 0x3, 0x7, 0x2, 0x2, 0x81, 0x15, 0x3, 0x6, 0x9, 0x7, 0x0, 0xc6, 0x80000001, 0xcea, 0x5, 0x5, 0x1000, 0x1, 0x261, 0x74, 0x7fff, 0x773c, 0x4682c75c, 0x4, 0x7, 0x0, 0x7, 0xff, 0xffff, 0x5, 0x2, 0x1, 0x7ff, 0x8001, 0xcf78, 0x2, 0x6, 0x1, 0x10001, 0x101, 0x1000, 0x100000000, 0x1, 0x4, 0xae6, 0x5, 0x9, 0x4, 0x1, 0x3ff, 0x80000001, 0x1, 0xffffffff, 0x9, 0x6, 0x7f, 0x4, 0x9, 0x1f, 0xfff, 0x3, 0x0, 0x20, 0xfffffffffffffffd, 0x1, 0x1, 0x4, 0x9, 0x7, 0x4, 0x6, 0xffffffffffffff80, 0xffffffffffffff1b, 0xda, 0x0, 0x6, 0xd674, 0x8000, 0x5, 0x2513, 0x0, 0xff, 0x7f, 0x5, 0xdb7, 0x1, 0xffff, 0x81, 0x1ed, 0x1, 0x1000, 0x7ff, 0x4, 0x8001, 0xcb, 0x4, 0x800, 0xc1, 0x800, 0x8, 0x1, 0xa5, 0x3f, 0x7f, 0x8, 0x4, 0x300000000000000, 0x10001, 0xd1c, 0x40, 0x3f, 0x34, 0xfffffffffffffffb, 0x8001, 0x1, 0x1c, 0x8, 0x2, 0x8, 0x5, 0x4, 0x8, 0xdc8, 0x75, 0x6, 0x52a, 0x4, 0xfffffffffffffffc, 0x0, 0x3, 0xf7, 0x3, 0x7fffffff, 0x3, 0x5, 0x6, 0x144000000, 0x3f, 0xfffffffffffffff8, 0x7, 0x1e, 0xfff, 0x9, 0xa1b5, 0x401, 0x100, 0x2786, 0x7ff, 0xfffffffffffffbff, 0x7, 0x8, 0x100000001, 0x4, 0x27d1, 0x8001, 0xfb, 0x3, 0x1ead, 0x2802, 0x8001, 0x0, 0x4, 0x6, 0x10001, 0x1f, 0x7fffffff, 0x1, 0x3, 0x7, 0x200000, 0x7, 0x9, 0x7, 0x4, 0x9, 0x4, 0x0, 0x9, 0x3, 0x3f, 0x8001, 0x80000001, 0x100000000, 0x8, 0xca7, 0x20, 0x3f, 0x0, 0x7, 0xeaa5, 0x101, 0x8, 0x1, 0xff, 0x800, 0x4, 0x8000, 0x101, 0x8, 0x6, 0x9, 0x1, 0x75, 0x1ff, 0x100, 0x4, 0xd039, 0xffffffff, 0x10000, 0x3, 0x2, 0x9, 0x10001, 0x7, 0x5, 0x0, 0x3c, 0x400, 0xfff, 0x3ff, 0xfffffffffffffff9, 0xffff, 0x4, 0x3f41, 0xb23, 0x0, 0x0, 0xec1, 0x20, 0x1ff, 0x2, 0x4, 0x4, 0x8, 0xffffffffffffffff, 0x3, 0x200, 0xbdb, 0x1, 0xfffffffffffffe00, 0x8, 0x8, 0x8, 0x3, 0x8, 0x3ff, 0x6, 0xffffffffffff78d6, 0x0, 0xb3ab, 0x4, 0x4, 0x1, 0x2, 0x8, 0x1ff, 0x439, 0x200, 0x75, 0x9, 0x1, 0x10001, 0x17, 0xfffffffeffffffff, 0x800, 0x1, 0xffffffffffff0001, 0x5, 0xffffffff, 0x6, 0x8, 0x4, 0x100000000, 0x8, 0x4, 0x83b, 0x100000000, 0x34, 0xc2, 0x0, 0x2, 0x3, 0x583064ad, 0x0, 0x3, 0x0, 0x800, 0x4, 0x18, 0x401, 0x4, 0xffffffffffff8000, 0x3, 0x6, 0x3, 0x1, 0x6, 0x0, 0x0, 0xc5, 0x7, 0x400, 0x9, 0x3, 0x10, 0x5, 0xffff0000, 0x7, 0x80000000, 0x100000001, 0x80a2, 0x6cf, 0x10000, 0x4d49, 0x80000000, 0x60, 0x1, 0x30, 0x9, 0x8, 0x9, 0x0, 0x7ff, 0xa6, 0xa3, 0x7ff, 0x334c, 0x9, 0x4, 0x2, 0x6, 0xb2, 0x43dc, 0x1, 0x8000, 0xfffffffeffffffff, 0x7, 0xfff, 0x80000000, 0xc80, 0xc7, 0x8, 0x6, 0x7, 0x3, 0x0, 0x5, 0x0, 0xffff, 0x101, 0x6, 0x4, 0xfffffffffffffffc, 0x3f, 0x5, 0x7f, 0x9, 0x0, 0x1, 0xf1d8bc0, 0x0, 0x0, 0x6, 0x9, 0x2, 0x2, 0x80000001, 0x5, 0x4032, 0x2, 0x5, 0x8, 0x3f, 0x1, 0x4, 0x2, 0x401, 0x1, 0x0, 0x7, 0x3, 0xdea, 0x6, 0x1cf, 0xff, 0x9, 0x7, 0xf2, 0x8, 0x7f, 0x0, 0x3ff, 0xfffffffffffffff8, 0x1, 0x4, 0x2, 0x3, 0xfffffffffffffff7, 0x1, 0x400, 0x80000000, 0x4, 0xe974, 0x4800000000, 0x2, 0x0, 0x1ff, 0x1, 0x9, 0x100, 0xfffffffffffffffe, 0x0, 0x7ff, 0x10001, 0x20, 0x5c89, 0x2, 0x7f, 0x200, 0x2, 0x6, 0x400, 0x7, 0x3, 0x7, 0x40ce0006, 0x4, 0x1f, 0x5, 0xffffffffffff7fff, 0x3, 0x4, 0xf66a, 0x2d2, 0xf26, 0x4, 0x0, 0xffffffffffffff8b, 0x7, 0x2fc2, 0xffffffff7fffffff, 0x4, 0x401, 0xfffffffffffffffc, 0x6, 0x6, 0x3, 0x1b1e, 0x1, 0x100000000, 0x9, 0xbf, 0x0, 0x9, 0xfffffffffffff001, 0x3a43, 0x1, 0xffff, 0x4, 0x8000, 0x5, 0x10001, 0x2, 0x140000000000000, 0x81, 0x8e, 0x3, 0xfffffffffffffff9, 0x3, 0x6, 0x100000000, 0x10000, 0x5, 0x100, 0x3e10c61d, 0x3, 0x7, 0x4797, 0x8, 0x7fff, 0x100, 0x5e69ae51, 0x7fffffff, 0xc50a, 0x5, 0x8, 0x3, 0x9, 0x1e72, 0x3, 0xb9, 0x10001, 0xffff, 0x7, 0x1, 0x80, 0x8, 0xfff, 0x200, 0x6, 0x0, 0x6, 0x2, 0x7, 0x6, 0xfff, 0x80000001, 0x3ff, 0x8, 0x4, 0xd03, 0xe0a, 0x2, 0x100000000, 0x40, 0x3, 0x46, 0xb, 0x0, 0x5, 0x101, 0x4, 0x2, 0xf2c, 0x7, 0x3f, 0x10000, 0x7f, 0x12, 0x5, 0x3, 0x4, 0xfff, 0x1, 0x78d, 0x2, 0x3e, 0x3, 0x9, 0x8000, 0x10000000000000, 0x5c2e8c80, 0x81, 0x7, 0x80, 0x101, 0x8000, 0x1, 0xffffffffffffff2f, 0x101, 0x1fe, 0x8, 0x8001, 0x20, 0x2, 0xffff, 0x400, 0x8, 0x40, 0x6, 0x10001, 0x9, 0x9, 0x9, 0x7, 0x6, 0x5, 0xd57, 0x4000000, 0x3, 0x7, 0x4f6, 0x2, 0x77b7, 0x8000, 0xfffffffffffffffd, 0x8, 0x59, 0xfffffffffffffffc, 0x3, 0x2, 0x0, 0x0, 0x7fffffff, 0x400, 0x10000, 0x10000, 0x4, 0x6, 0x10000, 0x8, 0x800000010000000, 0x1, 0x2, 0x8001, 0x100, 0x6, 0xffffffff, 0x7fff, 0xfff, 0x0, 0xffffffff, 0x7, 0x4, 0x9, 0xfff, 0x1ff, 0x0, 0x2, 0x0, 0x7, 0x9, 0x100000001, 0x264, 0x200, 0x400, 0x8, 0xfffffffffffffffd, 0x1, 0x1, 0xfff, 0xfffffffffffffffd, 0xe641, 0xddbf, 0x0, 0x28f, 0x0, 0x9, 0xfffffffffffffffb, 0x10000, 0x9, 0x0, 0xeba, 0x6, 0x2, 0xc9, 0x400, 0xb3, 0x1, 0x4, 0x101, 0x53, 0x8001, 0x2, 0x0, 0x4, 0xffffffffffffffff, 0x7, 0x8, 0x9, 0x22f169f5, 0x101, 0xffffffffffffff01, 0x9, 0xde16, 0x326, 0x0, 0x7450, 0x3017e837, 0x1, 0x7, 0x100000000000000, 0x100000001, 0x9, 0x2, 0xffff, 0xffffffff, 0x8, 0x4a34de26, 0x260, 0x100, 0x8, 0x10001, 0x5, 0x1, 0x7f, 0x3, 0x9, 0x6, 0x9, 0x8000, 0x8, 0x8, 0x9, 0x80000001, 0x0, 0x20000000, 0x8, 0x1f, 0x8, 0x7, 0x3, 0x100, 0xca5, 0xffffffffffff5b2c, 0x3, 0x6, 0x6, 0x2, 0x2, 0x0, 0xff, 0xffff, 0x5, 0xffffffffffffff64, 0x2, 0x11e6, 0xf83, 0x3, 0x3, 0x2, 0x1, 0x50c, 0xff, 0x401, 0x800, 0x3, 0x2, 0xffffffffffffff7f, 0x2, 0x6, 0x2, 0x1, 0x1, 0x0, 0x8, 0x8, 0x7f, 0x4, 0x5, 0x1, 0xfff, 0x1f, 0x5, 0x31, 0x9, 0xc26, 0x8001, 0xfffffffffffffc01, 0x200000000, 0x5, 0x7, 0x8, 0x7fffffff, 0x4, 0x6, 0x1, 0x3, 0x7f, 0xa3, 0x2, 0x3, 0x1, 0x81, 0x4, 0x1, 0x7, 0x0, 0x5, 0x4f2d2419, 0x8000, 0xfffffffffffffff7, 0x7c5c0dfc, 0x4a3, 0x5, 0x1, 0x8, 0x1, 0x6, 0x3, 0x8, 0x7, 0x7fffffff, 0x8, 0xb2, 0x8000, 0xfffffffffffffff9, 0x100000000, 0x7, 0x6, 0x100000001, 0x3, 0x80000001, 0x2, 0x1, 0xb17a, 0x4, 0x80000000, 0x800, 0x0, 0xfffffffffffffffd, 0xff, 0x5, 0x2933, 0xf7, 0x2, 0x570, 0x3, 0x5, 0x80000000, 0x6, 0x1c00000000000, 0x400, 0x7ff, 0x80000000, 0x8001, 0x101, 0x873b, 0x2, 0x10001, 0x2, 0x4, 0xfffffffffffffffe, 0x5e95, 0x7, 0x1ff, 0x3, 0x9, 0x7f, 0x3, 0x8, 0x81, 0x8000, 0x800, 0x7f, 0xfff, 0x8000, 0xffff, 0x80000001, 0xc8c, 0x99, 0x8000, 0x2, 0x1, 0xdd, 0xe218, 0x6325, 0x1, 0x10001, 0xfaf9, 0x7, 0x100000000, 0xfff, 0xfffffffffffffffb, 0x20, 0x2, 0x528, 0x1, 0x8000000000, 0x40, 0x2, 0x2, 0x323f, 0xe748, 0x100000000, 0x1, 0xff, 0x10001, 0x7ac, 0xe49, 0x80000000, 0x22, 0x6, 0xfba0, 0x24, 0x7ff, 0x8, 0x7ff, 0x2, 0x100000000, 0x6, 0x7, 0x3, 0x7, 0x9, 0x4, 0x0, 0xebe9, 0x2, 0xee, 0x31, 0x8001, 0x3, 0x0, 0x7fffffff, 0x6, 0x2, 0x5, 0x8, 0x3, 0x8001, 0x101, 0x1, 0xb786, 0x1966, 0x8, 0x400, 0x400, 0x3, 0x1, 0x7ff, 0x3, 0x8, 0x100000001, 0x1, 0x10000, 0x1f, 0x5, 0x7, 0xffffffffffffffff, 0xffffffff7fffffff, 0x8, 0x8001, 0x400, 0xa, 0x2, 0x4, 0xffffffff, 0x7f, 0x81, 0x36db, 0x3, 0xfffffffffffffe2a, 0x68c, 0xb9c6, 0x4, 0x8, 0xe8, 0x4, 0x6, 0x3, 0x5, 0x0, 0xf1c, 0x1f, 0x3, 0xf8f, 0xc8f7, 0x9, 0x2, 0x3, 0x3, 0x2, 0x414f, 0xa4, 0xfff, 0x1, 0x5, 0x6, 0x3f, 0x9, 0x0, 0x4, 0xffffffffffffff9f, 0x0, 0x4, 0x6, 0x5, 0x40, 0x9, 0x6, 0x7fffffff, 0x8, 0x9, 0x7, 0x8, 0x5, 0xddd, 0xfffffffffffffff9, 0x3, 0x40, 0x0, 0xe20, 0xd7d, 0x8, 0x1, 0x401, 0x5, 0x8, 0x5, 0x1, 0x100, 0x3f, 0x7320c0e2, 0x7, 0x2, 0xf18, 0x0, 0x4, 0x7ff, 0xb144, 0x75162c1a, 0x7, 0x4, 0x9, 0x0, 0x8, 0x464, 0x2, 0x1177, 0x7ff, 0x1f, 0x368e, 0x6, 0x2adc, 0x3f, 0x100, 0x7, 0xc06, 0x8, 0x7, 0x4, 0x80, 0x800, 0x100, 0x5, 0x0, 0x3, 0x2, 0x3, 0x7, 0x7fff, 0x7, 0x7, 0x9, 0x4, 0xff, 0x7ff, 0x6, 0x8, 0x7, 0x400, 0x100, 0x4f, 0x9, 0x5, 0xb, 0x2, 0x1, 0x1f, 0x7a76f5c9, 0x9, 0x51, 0x8, 0xe938, 0x8, 0x0, 0x8, 0xe, 0x71, 0x8db0, 0x7, 0x0, 0x2, 0x2, 0x8, 0x3, 0x5, 0x800000000000000, 0xb4, 0x9, 0x400, 0x5, 0x3, 0x2, 0x8, 0xff, 0x1, 0x527b, 0x80, 0x1, 0x4, 0x80000001, 0x14000, 0x7, 0x9, 0x47, 0x81, 0x6, 0x6, 0x5, 0x801, 0x6, 0x7, 0x1000, 0x340, 0x7, 0x0, 0x6, 0x7ff, 0x1, 0xbcba, 0x9, 0x8, 0x2, 0x7, 0x7fffffff, 0x1850aa49, 0x0, 0x9, 0x60b9, 0xfff, 0x45082106, 0x8, 0xfc2, 0x200, 0x3f, 0x5c6, 0x1, 0x0, 0x100000001, 0x6a, 0x8, 0x7, 0x200, 0x891, 0x7, 0x4, 0x40, 0x7, 0xfffffffffffffff9, 0x6, 0x8, 0x401, 0xffffffff, 0xffffffff, 0x80, 0x4, 0xec, 0x20, 0x1ba1, 0x4, 0x1, 0xffffffffddbda74f, 0x561, 0x4, 0x0, 0x3, 0x3, 0x10001, 0x6, 0x0, 0x5, 0x3a42, 0x4, 0x401, 0xc4b, 0x939c, 0x10000, 0x2, 0x188, 0x2, 0xfffffffffffff801, 0x2, 0xeca, 0x2413, 0x1ff, 0x6, 0x3, 0x8, 0x0, 0x9, 0x5, 0x7, 0x8, 0x9, 0x3, 0x8001, 0x0, 0x40, 0x40000000000000, 0x0, 0xde85, 0xfff, 0x8000, 0xffffffffffff10ff, 0x0, 0xfffffffffffff692, 0x9, 0x1, 0x4, 0x2, 0x4, 0xe56, 0x742, 0xf3, 0x800, 0x7, 0x6, 0x2, 0x9, 0x1ff, 0x10001, 0x1, 0x4, 0x3ff000, 0x5, 0xc01, 0x100000001, 0x500, 0x0, 0xfffffffffffffff7, 0x6, 0x20000000000, 0x0, 0x1, 0x8, 0x779, 0x79, 0x3, 0x6, 0x504, 0x5, 0x3f8ce94b, 0x4, 0x7f, 0x3, 0x85, 0x2, 0x761, 0x401, 0x4994, 0x8, 0x1ff, 0x2, 0x1000, 0x1ff, 0x1, 0xff, 0x8, 0x3ff, 0x80, 0x7, 0x3, 0x3, 0x100, 0x2, 0x0, 0x1c0, 0x4, 0x4, 0xd27, 0xff, 0x5, 0x0, 0x31a8, 0xfffffffffffffff9, 0x7, 0x10001, 0xffff, 0x8, 0x9, 0x3ff, 0x7, 0x8, 0x184, 0x84f, 0x6, 0x3, 0x7, 0x5, 0x1, 0x9, 0x3, 0x200, 0x9, 0x80000000, 0x80000000, 0x8, 0x9, 0x10001, 0x80000000, 0x100, 0x20, 0x8, 0x0, 0x0, 0x1, 0xfff, 0x6, 0xfffffffffffffffb, 0x2040, 0x0, 0x3f, 0x2, 0xd9, 0x4, 0xffffffff, 0xa0bb, 0x8, 0x4, 0x3e61, 0x3, 0x4, 0x7, 0x4, 0x9, 0x6b6, 0x9, 0x9, 0x1, 0x4, 0x7, 0x4, 0x3, 0x8001, 0x8, 0x1, 0x0, 0x8, 0xfffffffffffeffff, 0x1, 0x80000000, 0x200, 0x200, 0x62e, 0x10001, 0x3, 0x77fcaec5, 0x7, 0x6, 0x0, 0x4, 0x67b3, 0x7, 0x400, 0x5, 0x41b, 0xc75, 0x400, 0x2, 0x0, 0xa85, 0x7c, 0x8001, 0x8, 0xf72, 0xfffffffffffffffa, 0x2, 0xfff, 0x5, 0x100000000, 0xfffffffffffffff8, 0xd0, 0x94be, 0xff, 0x200, 0x75d, 0x6, 0x81, 0x8, 0x5, 0xbde, 0x8, 0x3, 0xffffffffffffffff, 0x0, 0xff, 0x3, 0x9, 0x0, 0x1, 0x10001, 0x8000, 0x7, 0x61ad, 0x5, 0x1, 0x1, 0x1, 0x8001, 0x5, 0x40, 0x6, 0x6, 0x9, 0x7f, 0xff, 0x0, 0xd634, 0x4, 0xea8, 0x3, 0x20, 0x1, 0x3, 0x10001, 0x3, 0x3, 0x3, 0x400, 0x7, 0x400, 0x71c, 0x6, 0x5, 0x3, 0xd770, 0x2, 0x1, 0x62, 0x200, 0x80000000, 0x3cc0000000000000, 0x0, 0x9, 0x1bdc000000000000, 0x8000, 0x9, 0x200, 0x8, 0x77, 0x4, 0x4, 0x10000, 0x6f0, 0x5, 0xc3c1, 0x0, 0x8, 0x9, 0x9, 0xfffffffffffffffe, 0x4, 0x1753, 0xc1, 0x8, 0x9, 0x1000, 0x119c, 0x8, 0x6, 0xa7, 0x9, 0x6, 0x6, 0xfffffffffffffe00, 0x3, 0x8000, 0x50d, 0x3, 0xfffffffffffff801, 0x7, 0xfff8000000000000, 0x3, 0x3a, 0x2, 0x400, 0x200, 0x200, 0x2, 0x401, 0x2, 0x1, 0x1ff, 0x8000, 0x9, 0x21, 0x8, 0x1, 0x5, 0x800, 0xffffffffffffff7f, 0xbd, 0x2, 0x1ff, 0x1f, 0x6, 0x80000000, 0x5, 0x1400000000, 0xfffffffffffffff9, 0xe0b9, 0x4, 0x7, 0x5, 0x400, 0x69ee, 0x9, 0x0, 0x8, 0x81, 0x8, 0x3, 0x2575, 0x8, 0x3, 0x0, 0x2, 0x4, 0x2, 0x9, 0x3, 0x7, 0xe0000000000, 0x9, 0x397, 0x9b, 0x2b, 0x800, 0x732000000, 0x96, 0x2, 0x800, 0x100000001, 0x40, 0x5, 0x1ff, 0x9, 0x8, 0x0, 0x8000, 0x26a, 0x0, 0x1, 0x8, 0x7fffffff, 0x1, 0xc7, 0x9740, 0xaab, 0x4, 0xfffffffffffffffb, 0x5, 0x8, 0x52, 0x7fffffff, 0x1000, 0x8, 0x6, 0x10001, 0x100000001, 0x8, 0xffffffffffffae99, 0x3, 0xae, 0x8, 0x8, 0x2, 0x6, 0x4, 0x7f, 0x4db, 0x0, 0x2, 0x3, 0x5, 0xffffffffffffffff, 0x401, 0x4, 0x0, 0x8, 0x0, 0x3, 0x6, 0x8, 0x66, 0x2, 0x1000, 0x3ff, 0x2, 0x401, 0x6, 0xfffffffffffffff8, 0x9, 0x20000000000, 0x5, 0x0, 0x80000000, 0x6, 0x1000000000000000, 0x7, 0xfffffffffffffff7, 0x7, 0x8000, 0xffffffff, 0x101, 0x8, 0x0, 0x400, 0x2, 0x3, 0x3, 0x8, 0x10000, 0xffff, 0x4, 0xf4, 0xbf, 0x1, 0x6, 0x7ff, 0x10000, 0x600, 0xb1a5, 0xfff, 0x8001, 0x0, 0x12500000000, 0x9, 0x9, 0x8d8, 0x8, 0x75, 0x4, 0x2, 0x6, 0x7, 0x0, 0x8, 0x8e, 0x7fffffff, 0x3, 0x81, 0x2, 0x3, 0x80000000, 0x80000001, 0x2, 0x2, 0x3ff, 0x4, 0x0, 0x10000, 0x4, 0x4, 0x80, 0x400000000, 0x5, 0x7, 0x8, 0x2, 0xffffffff, 0x100000000, 0xfffffffffffffff9, 0x0, 0x7f000000000, 0x4, 0x4, 0x0, 0x45bfda4, 0x7fff, 0x7, 0x3e7, 0x670, 0x9, 0x3fe, 0x101, 0x7, 0x20, 0x100, 0x7, 0x10000, 0x4, 0x800, 0x1000, 0x14c, 0x4, 0x9, 0x0, 0x4, 0x5, 0x3a, 0x0, 0x8, 0x7, 0x2, 0x634, 0x401, 0x1, 0x1, 0x6, 0x5, 0xbb, 0x101, 0xe4, 0x6, 0x0, 0x7f, 0x1, 0x2, 0x3, 0xffffffffffffffff, 0x5, 0x7, 0x6, 0x0, 0x0, 0xe69, 0x3ff, 0x2, 0x80000000, 0x8, 0x1f, 0x400, 0xa0, 0x8, 0x1, 0x2, 0x3, 0x4, 0x20, 0xffffffff, 0x1369, 0x4, 0x6, 0x7, 0x1f, 0x10001, 0x2, 0x0, 0x9, 0xcfc, 0x800000, 0x8000, 0x8001, 0x0, 0xb0e, 0x15, 0x1, 0x0, 0xfffffffffffff859, 0x10001, 0x10001, 0xecca, 0x1, 0x1, 0x7f, 0x4, 0x5, 0xe7, 0x4, 0x7, 0xfffffffeffffffff, 0xff, 0x8, 0x3, 0x2, 0x10001, 0x9, 0x3ff, 0x1000, 0x7fffffff, 0x3f, 0x100000001, 0x8, 0x1, 0xbe, 0xffffffff, 0x4, 0x4, 0x1, 0x0, 0xa100, 0x8001, 0x2, 0x20, 0x3, 0x2, 0x10001, 0x8, 0x100000001, 0x0, 0x1bfc, 0x8, 0x7, 0x676e, 0xfff, 0x7, 0x0, 0x2, 0x4, 0x6, 0x7f, 0x6, 0x1, 0x7fffffff, 0x100000000, 0x9, 0x40, 0x4, 0xe14, 0x4, 0x7, 0x6, 0x4, 0x3ff, 0x8000, 0xfffffffffffffffc, 0xee, 0x1ff, 0x6, 0xb, 0xffffffffffffffb0, 0xaa6, 0x66b, 0x304, 0x3, 0x3, 0x0, 0x1c8, 0x0, 0x3, 0x4, 0x3f6, 0x81, 0x800, 0x3e, 0x1, 0x9, 0x5, 0x9, 0x5, 0xe7, 0x80000000, 0x3, 0x81, 0x80, 0x7, 0x2, 0x3f, 0x5, 0x5, 0xfffffffffffffffa, 0x80000000, 0x2, 0x7b, 0x3, 0x9, 0x9c0, 0xfffffffffffffffd, 0x81, 0x2, 0x6, 0x6, 0x0, 0x5, 0x0, 0x7, 0x0, 0x6, 0x3f, 0x101, 0x4, 0x7, 0x200, 0x101, 0x5, 0x2, 0x88, 0x2, 0x3f, 0x6, 0x8, 0x6, 0x8, 0x7fffffff, 0x8000, 0x2c07939, 0x6, 0x1000, 0x1, 0x7fff, 0x5, 0x2, 0xef9, 0x0, 0x7, 0x9, 0xa5, 0x400, 0x1f, 0x0, 0x7, 0x46f, 0xfa73, 0x4, 0x2, 0x20000, 0x81, 0x40, 0xfff, 0x1, 0x20000000000000, 0x858, 0x9, 0x4, 0xf2, 0xfffffffffffff801, 0x12333dd5, 0x380000000000, 0x200, 0xffff, 0x5, 0x3f33335f, 0x1, 0xffff, 0x1ff, 0x8, 0x1, 0xfffffffffffffffb, 0x101, 0x1, 0x40000000000000, 0xfcb1, 0x8, 0x1ff, 0x8, 0x200, 0x7, 0x8, 0x6, 0x9, 0x0, 0x3f, 0x8, 0x2, 0x0, 0x0, 0x8, 0x80000000, 0x5b7, 0x1f, 0x90a, 0x7, 0x3f, 0x800, 0x1, 0x0, 0xc2, 0x7, 0x0, 0xffffffffffffff80, 0x400, 0x6, 0x1f, 0x4, 0x2, 0x4, 0x100000000, 0x8001, 0x10001, 0x10002000, 0xfffffffffffffffa, 0x94c8, 0x1, 0x20, 0x1, 0x81, 0xfffffffffffffff7, 0x1, 0x80, 0x0, 0xfff, 0x8000, 0x6, 0x85a5, 0x4, 0x4, 0x3, 0x8, 0x4, 0x800, 0x0, 0xffff, 0x6, 0x3, 0x46, 0x5, 0x9, 0x482, 0x1, 0x752, 0x9, 0x4, 0x8, 0x4, 0x5, 0x7, 0xfffffffffffffffb, 0x5, 0x800, 0x80000001, 0x5, 0xd58b, 0x9, 0x5, 0xbbf, 0x100000001, 0x3, 0x7f, 0x0, 0x4, 0x400, 0x14f, 0xfffffffffffff801, 0x5, 0xffff, 0x2, 0x5, 0x2, 0x7ff, 0x4, 0x7fffffff, 0xffff, 0x0, 0xbdf3, 0x8000, 0x26ef, 0x4, 0x4, 0x5, 0xfffffffffffffc3b, 0x1, 0xaa1, 0x80000000, 0xfff, 0x9, 0x5, 0x8, 0x2, 0x8001, 0x978, 0x8, 0x80000000, 0x9, 0x681, 0xfffffffffffffffd, 0x4, 0x7, 0xffffffffffff38e7, 0x7, 0x100000001, 0x3ff, 0x831, 0x7, 0x4, 0x7ff, 0x101, 0x5, 0x1, 0x200, 0x1f, 0xffffffffffff0001, 0x1, 0x3, 0x10000, 0x7, 0xffffffff, 0x87d3, 0x81, 0x7, 0x0, 0x3ffd, 0x3f, 0xf78, 0x0, 0x9, 0x5, 0x10001, 0x5, 0x953a, 0x2, 0xffffffffffffffff, 0x20, 0x1, 0x100, 0x8, 0x1, 0x7, 0x1ff, 0xffffffffffffff81, 0x5, 0x3, 0x4, 0x2, 0x5, 0x1, 0xfffffffffffffffe, 0x10001, 0x7, 0x1, 0xc9, 0x7f4, 0x0, 0x7fff, 0x3, 0x20, 0x84f4, 0x9, 0x3, 0x1, 0x1000, 0x8, 0x3, 0xffffffff, 0x2, 0x3, 0xeed, 0x6, 0x5, 0xe813, 0x1, 0x287, 0x1, 0x3, 0xfffffffffffff46a, 0x7, 0x80000000, 0x0, 0x8, 0x200, 0x3, 0x0, 0x5, 0x0, 0x8, 0x1, 0x1ff, 0x100000001, 0x10001, 0x4, 0x6, 0x3, 0xee, 0x8, 0xf445, 0x9, 0x2, 0xe000, 0x401, 0x4, 0x9, 0x0, 0xcf64, 0xf0a, 0x4, 0x556, 0x1cf, 0x7, 0x2, 0x101, 0x2, 0x80000000, 0xc0, 0x100, 0x7, 0x6, 0x6eef727, 0xfffffffffffffffd, 0x9, 0x1a, 0xfffffffffffff59b, 0x6, 0x7, 0x9c, 0x9, 0xdff, 0x4, 0x3, 0x2, 0x800, 0x7, 0x4, 0x8, 0x3, 0x3, 0x1, 0xffffffff, 0x100, 0x42cd49f8, 0x2f, 0x0, 0x7db, 0xffc, 0x81, 0x20, 0x0, 0x2, 0x1, 0xa3c5, 0x7, 0x0, 0x5, 0x4, 0x0, 0x4f, 0x5, 0x7, 0x336, 0xff, 0x2, 0x7, 0x8000, 0x2c3559c5, 0x9, 0x7, 0x5, 0x3492, 0x22b5, 0xffff, 0x7ff, 0x7795, 0x9, 0x3, 0xd38, 0x3, 0x2, 0x82d, 0x1f, 0xa36, 0x1, 0x20, 0x9, 0x4, 0xcf5, 0x2, 0xfffffffffffff001, 0x0, 0x7, 0x401, 0x0, 0x81, 0x20, 0x7, 0x3, 0x63, 0x4, 0x4b, 0x8, 0x1, 0x9, 0x401, 0x2, 0x9, 0x3, 0x3, 0x101, 0xfffffffffffffff8, 0x942, 0x81, 0x8, 0x7, 0x101, 0x4, 0x0, 0x5, 0x9, 0x7, 0x3, 0x200, 0xa831, 0x80, 0x4, 0x50, 0x100, 0x80000000, 0x20, 0x4a77, 0x6, 0x1, 0x6, 0x1, 0x2, 0x6, 0x3, 0x46, 0x2, 0x400, 0x3, 0xfffffffffffffeff, 0x1, 0x8, 0x8001, 0x2, 0x7fffffff, 0x1ff, 0x3, 0x10000000000000, 0x2, 0x5, 0x23c0, 0x9, 0x7fffffff, 0x81, 0x3ff, 0xe0f7, 0x54, 0x5, 0x40, 0x3, 0x401, 0x6, 0x80000001, 0xa9, 0x0, 0x0, 0x100000001, 0x7, 0x1, 0x101, 0x401, 0x2, 0xfffffffffffffffe, 0x8, 0xfffffffffffffff8, 0x2a, 0x8, 0x8, 0x2, 0x8000, 0x3f, 0x4, 0xe7c6, 0x4, 0x8, 0x8, 0x2, 0x3, 0x10001, 0x1f, 0x400, 0x1, 0x1, 0xe466, 0x2, 0x8, 0x9, 0xfffffffffffffffc, 0x10000, 0x4, 0x2, 0x7, 0x1f, 0xffffffffffffffe0, 0xfc9, 0x7, 0x8001, 0x2, 0x401, 0x3000000000000000, 0x100, 0x3, 0x101, 0x3, 0x9, 0xffff, 0x2, 0x50, 0x4528, 0xbaf, 0x800, 0xba, 0xed28, 0x6, 0x9, 0xfffffffffffffffd, 0x800, 0x7, 0x6, 0x401, 0x2, 0x9, 0x7, 0x1, 0x3, 0x2, 0x2, 0x4, 0x3131b278, 0x0, 0x800, 0x3, 0x54, 0x0, 0x7, 0x0, 0xfffffffffffffff8, 0x8, 0x3, 0x0, 0x8, 0x6, 0x9, 0x6, 0xff, 0x6, 0x40, 0x9, 0xfff, 0x200, 0x3ff, 0x4, 0x5, 0x9, 0x2, 0x7, 0xd81, 0xffffffffffffffff, 0x7, 0xfff, 0x4, 0xffffffffffff0000, 0x100000000, 0x13, 0x2, 0xcd, 0x4, 0x80000001, 0x0, 0x10001, 0x3, 0x2, 0x5, 0x7, 0xfffffffffffff0b2, 0x1, 0x1, 0x200, 0x53be, 0xe64b, 0x10000, 0x1, 0x750e, 0x5, 0x8001, 0x0, 0x0, 0xfffffffffffffffa, 0xe85, 0x8, 0x428, 0xb096, 0x9c29, 0xe9, 0x2, 0x8, 0x3, 0xdc, 0xfffffffffffeffff, 0x7fffffff, 0x80000001, 0x800, 0x2, 0x3, 0x400, 0x0, 0xb0e, 0x0, 0x31, 0x2, 0x5, 0x9, 0x3, 0x3f, 0x0, 0xfffffffffffffff8, 0x4, 0x100000000000000, 0x0, 0x1, 0x2d, 0x4, 0xfffffffffffffe01, 0x3f, 0x8001, 0x4, 0x4, 0x0, 0xd406, 0x4, 0x733, 0x1, 0x5, 0x9, 0x1, 0xa019, 0x1, 0x80, 0x8, 0x0, 0x9a9, 0x1, 0x7fffffff000000, 0x8001, 0x5, 0x725, 0x6, 0xe08, 0x5, 0x100, 0x9, 0xd4, 0x3, 0xff, 0x1, 0x9, 0xfce5, 0x8, 0x0, 0x1f, 0x8000, 0xd6c, 0x3d9, 0x5, 0x3, 0xf6, 0x0, 0x5, 0x7, 0x5, 0x80, 0x4, 0x9, 0x3c24, 0x8, 0x3, 0x5, 0x2cd, 0x71a11a9f, 0x8, 0x6d3, 0xfff, 0x6, 0x43ef6891, 0x8, 0x7, 0x8c7c], "5262d31a552a77883c346faeb9e1d5f2f097b8293a2436be43b77f7a4d11376bfa86d200c577af638cc04c075620eeaff4679019ef"}}) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000080)=0x7fffffff, 0x4) r2 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f00000001c0)=""/4096, &(0x7f00000000c0)=0x1000) write(r1, &(0x7f0000000180)="2700000014000707030e0000120f0a0011000100291a764881f710111f0e49d6a90600d6ec0000", 0x27) 2018/04/03 13:56:41 executing program 4: socket$l2tp(0x18, 0x1, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0xfffffffffffffffa}, 0x2c) 2018/04/03 13:56:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)) r2 = getpgrp(0x0) syz_open_procfs(r2, &(0x7f0000000500)="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") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) epoll_create1(0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f0000003ff4)) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r6, r5, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) chmod(&(0x7f0000000200)='./file0\x00', 0x28) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x2, 0x0, 0x4, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x7, &(0x7f0000000380), 0x10000181) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/03 13:56:41 executing program 2: ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000000200)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) ptrace$setopts(0x4200, r0, 0x80000001, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0), 0x68) [ 87.070007] FAULT_INJECTION: forcing a failure. [ 87.070007] name failslab, interval 1, probability 0, space 0, times 0 [ 87.081379] CPU: 1 PID: 8566 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 87.088213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.097557] Call Trace: [ 87.100139] dump_stack+0x1a7/0x27d [ 87.103759] ? arch_local_irq_restore+0x53/0x53 [ 87.108408] ? __save_stack_trace+0x7e/0xd0 [ 87.112715] should_fail+0x914/0xae0 [ 87.116408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.121493] ? kasan_kmalloc+0xad/0xe0 [ 87.125353] ? kmem_cache_alloc_trace+0x136/0x740 [ 87.130171] ? __memcg_init_list_lru_node+0x169/0x270 [ 87.135334] ? __list_lru_init+0x544/0x750 [ 87.139544] ? sget_userns+0x6a2/0xe60 [ 87.143409] ? mount_fs+0x66/0x2d0 [ 87.146922] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.151653] ? do_mount+0xea4/0x2b90 [ 87.155339] ? ksys_mount+0xab/0x120 [ 87.159031] ? SyS_mount+0x39/0x50 [ 87.162549] ? do_syscall_64+0x281/0x940 [ 87.166582] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.171922] ? find_held_lock+0x35/0x1d0 [ 87.175964] ? __lock_is_held+0xb6/0x140 [ 87.180014] ? check_same_owner+0x320/0x320 [ 87.184316] ? rcu_note_context_switch+0x710/0x710 [ 87.189222] should_failslab+0xec/0x120 [ 87.193173] kmem_cache_alloc_trace+0x4b/0x740 [ 87.197732] ? __kmalloc_node+0x33/0x70 [ 87.201682] ? __kmalloc_node+0x33/0x70 [ 87.205632] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.210632] __memcg_init_list_lru_node+0x169/0x270 [ 87.215622] ? list_lru_add+0x7c0/0x7c0 [ 87.219570] ? __kmalloc_node+0x47/0x70 [ 87.223523] __list_lru_init+0x544/0x750 [ 87.227562] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 87.233424] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.238413] ? __lockdep_init_map+0xe4/0x650 [ 87.242798] ? lockdep_init_map+0x9/0x10 [ 87.246832] sget_userns+0x6a2/0xe60 [ 87.250518] ? kill_litter_super+0x90/0x90 [ 87.254727] ? ns_test_super+0x50/0x50 [ 87.258588] ? destroy_unused_super.part.7+0xf0/0xf0 [ 87.263661] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 87.268219] ? kasan_check_write+0x14/0x20 [ 87.272426] ? do_raw_spin_lock+0xc1/0x230 [ 87.276636] ? blkdev_get+0x3a1/0xb00 [ 87.280412] ? cap_capable+0x1b5/0x230 [ 87.284272] ? __blkdev_get+0x13b0/0x13b0 [ 87.288400] ? security_capable+0x8e/0xc0 [ 87.292522] ? kill_litter_super+0x90/0x90 [ 87.296729] ? ns_capable_common+0xcf/0x160 [ 87.301025] ? ns_test_super+0x50/0x50 [ 87.304886] ? kill_litter_super+0x90/0x90 [ 87.309092] sget+0xd2/0x120 [ 87.312089] mount_bdev+0x109/0x370 [ 87.315693] ? ext4_calculate_overhead+0xf10/0xf10 [ 87.320600] ext4_mount+0x34/0x40 [ 87.324029] mount_fs+0x66/0x2d0 [ 87.327370] vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.331925] ? may_umount+0xa0/0xa0 [ 87.335528] ? _raw_read_unlock+0x22/0x30 [ 87.339651] ? __get_fs_type+0x8a/0xc0 [ 87.343518] do_mount+0xea4/0x2b90 [ 87.347032] ? __might_fault+0x110/0x1d0 [ 87.351069] ? copy_mount_string+0x40/0x40 [ 87.355277] ? check_same_owner+0x320/0x320 [ 87.359575] ? __check_object_size+0x8b/0x530 [ 87.364047] ? __might_sleep+0x95/0x190 [ 87.367997] ? kasan_check_write+0x14/0x20 [ 87.372210] ? _copy_from_user+0x99/0x110 [ 87.376333] ? memdup_user+0x5e/0x90 [ 87.380022] ? copy_mount_options+0x1f7/0x2e0 [ 87.384491] ksys_mount+0xab/0x120 [ 87.388011] SyS_mount+0x39/0x50 [ 87.391355] ? ksys_mount+0x120/0x120 [ 87.395129] do_syscall_64+0x281/0x940 [ 87.398988] ? vmalloc_sync_all+0x30/0x30 [ 87.403111] ? finish_task_switch+0x1b9/0x970 [ 87.407579] ? finish_task_switch+0x17a/0x970 [ 87.412045] ? syscall_return_slowpath+0x550/0x550 [ 87.416950] ? syscall_return_slowpath+0x2ac/0x550 [ 87.421857] ? prepare_exit_to_usermode+0x350/0x350 [ 87.426845] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.432185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.437007] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.442171] RIP: 0033:0x4552d9 [ 87.445333] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.453017] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 87.460263] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:42 executing program 5: r0 = socket$inet6(0xa, 0x6, 0xffffffffffffffd8) setsockopt$inet6_buf(r0, 0x29, 0x33, &(0x7f0000934000), 0x0) 2018/04/03 13:56:42 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='\t8\t', 0x3) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000001c0)=""/249) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {}]}) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000100)) [ 87.467506] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 87.474747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.481991] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f 2018/04/03 13:56:42 executing program 7: socket$inet_udp(0x2, 0x2, 0x0) setrlimit(0xe, &(0x7f0000becff0)={0xaa3, 0x105}) syz_open_dev$tun(&(0x7f000051fff3)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009000)={0x1007, 0xffffffffffffffff}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x100000000, 0x6}) 2018/04/03 13:56:42 executing program 3 (fault-call:1 fault-nth:16): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:42 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) getpriority(0x3, r0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffffffffffffffb, 0x880) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x10001, 0x9fb}) write$cgroup_int(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="3b374d94b35033"], 0x7) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000080)={0x7, r2}) futex(&(0x7f0000000100)=0x4, 0x80000000000b, 0x1, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000)=0xfffffffffffffffd, 0x1) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000001c0)=[{0x3, 0x4}], 0x1) mmap(&(0x7f000001d000/0x2000)=nil, 0x2000, 0x3, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x1}, &(0x7f000001d000), 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x20000, 0x0) futex(&(0x7f000000cffc)=0x2, 0xc, 0x1, &(0x7f000000d000), &(0x7f0000048000), 0x0) 2018/04/03 13:56:42 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc0082, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x800000, 0x3) write$evdev(r0, &(0x7f0000000340), 0x0) r2 = socket$kcm(0x29, 0x0, 0x0) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x965, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x0, &(0x7f0000000380)) syz_open_dev$sndseq(&(0x7f0000000400)='/dev/snd/seq\x00', 0x0, 0x0) socketpair(0x2, 0x80f, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(0xffffffffffffffff, &(0x7f000039cfe4)={0xa}, 0x1c) r4 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r4, &(0x7f0000000380)={0xa, 0x4e20, 0x0, @empty, 0x2}, 0x1c) r5 = socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x80007, 0x5) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000480)=""/172, &(0x7f0000000180)=0xac) listen(r4, 0x4000008006) setsockopt(r5, 0x10d, 0x800000000d, &(0x7f0000000080)="03", 0x1) connect$inet(r5, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$ipx(r5, &(0x7f00000001c0), 0x0, 0x80000000000000, &(0x7f00000000c0)={0x4, 0x0, 0x6, "502200000006"}, 0x10) socket$inet(0x2, 0x4, 0x1000) setsockopt(r3, 0x9078, 0x700000000, &(0x7f0000000280)="e85c836cb7f2c3cd869ffadd00ebf2dc9b0dff63cd16914aa6a6309ee8bc869e2c47e97b47fef786736389ea3356037e1c60adf7c64de7b82cc10a674d53c30ffee688de5943b43ec7e6b65bd40a668ac913656b18f6d91c2eeb6f825ac3ce7ef09a2e9c96df09", 0x67) sendmsg$unix(r5, &(0x7f0000001140)={&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000340)}], 0x1, &(0x7f0000001080)=ANY=[], 0x0, 0x10}, 0x80) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000740), 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000100)=0xc) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000200)={{0x3, 0x0, 0x3f, 0x2, 0x8}, 0x0, 0x6, 0x4}) 2018/04/03 13:56:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0xfffffffffffffef8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) modify_ldt$read(0x0, &(0x7f00000005c0)=""/105, 0x69) r1 = memfd_create(&(0x7f0000000200)="2d273a2fdc5d2d00", 0x3) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000380)=[{0x4, 0x7, 0x5, 0x101, @time={0x0, 0x989680}, {0xffffffffffff7fff, 0x8}, {0x5, 0x5}, @control={0x0, 0x1, 0x7ff}}, {0x7, 0x3, 0xcb, 0x5, @time={r2, r3+10000000}, {0x1, 0x8}, {0x3, 0xfffffffffffff801}, @queue={0x9, {0x20, 0xffffffff}}}, {0x4, 0x9, 0x5, 0x5, @time, {0xfffffffffffffff9, 0xffffffffffff0001}, {0x3ff, 0x5}, @note={0x1, 0x7, 0x9, 0xba5, 0x2}}, {0xffffffff, 0x9, 0x1, 0x7, @time, {0x2, 0x1}, {0x8f4, 0x4}, @ext={0xb1, &(0x7f0000000280)="13d7236a4b6ed985c08636d2780db3b5d182774996c05fba0517f1beb88589e900eb5078700873c52f76420c136cf41929fa717ed0bfef6bc6af055609f99309a0d5014b0e007bb8388e7e590d1ce78947297676867592af0dc5a5c27805ec39fe6383096a5a0b0c9dba32cd10c0f1c06de1a80868153463a5bc7cd36a5cb520a648e2ee831490d472e577ca39ee468e76f89b4d2af1fd7e951ab12ccadf6a1da141e61d178d1e4831546333546e5e1bd7"}}, {0x755257c8, 0x3, 0x0, 0x0, @time={0x77359400}, {0x6, 0x7}, {0xffffffff, 0x4}, @result={0x9, 0x92}}, {0x2, 0x5, 0x0, 0x0, @time={r4, r5+30000000}, {0x6000, 0xffffffff}, {0x22, 0x804}, @addr={0x7}}], 0x120) r6 = accept$alg(r0, 0x0, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r7, 0x402c5342, &(0x7f0000000180)={0x65, 0x2, 0x7, {0x0, 0x989680}, 0x6518b263, 0x3}) sendmsg$kcm(r7, &(0x7f0000001500)={&(0x7f0000000100)=@hci={0x1f}, 0x155, &(0x7f0000001480), 0x3d2}, 0x0) 2018/04/03 13:56:42 executing program 6: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x101840, 0xc4) read(r0, &(0x7f0000000300)=""/203, 0xcb) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4004, 0x1) write(r1, &(0x7f0000001600)="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", 0xe00) write(r1, &(0x7f0000000600)="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", 0xe00) r2 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xae6c}, 0x0, 0x0, 0xffffffffffffffff, 0x2) pwritev(r2, &(0x7f0000000480)=[{&(0x7f0000000080)='`', 0x1}], 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00000004c0), 0x0) read(r3, &(0x7f0000003500)=""/4096, 0xffffffffffffffec) 2018/04/03 13:56:42 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x4c2, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000040)=""/33) r1 = getpgid(0x0) ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000000)={&(0x7f00000000c0)="23b3b9ef69a8a366391f71443f7f8924b62146716549ea91c83745c53e935ccbeeb14ae2de5de799f05d95b0c5418d2424a0f4b6f77482e2031f79248a8405bd065a6f8aadfbfcd4495241e4fa46a1436cc846a1f6a9d2ddc661c3290c0eeed8c521e7c5f4d2acc1f3ef764462976aedf4c8887c4ef3feddd454da25420ac77c003885e4b6c1a04b5b06246c6c1bfcd622c64221ff9d9e511812c36b58019fce12c20f8d1e9125548f83730a8f815437841c492f8b03785b7b27badc491eb6ced6c2da5f6c29f69309131e2838b03ee8cb6e5735", 0xd4}) 2018/04/03 13:56:42 executing program 0: unshare(0x60000000) r0 = socket$inet6_sctp(0xa, 0x4, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0xffffffffffffffb1) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, {{@in=@multicast2=0xe0000002, 0x0, 0x32}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) r1 = open(&(0x7f0000000240)='./file0\x00', 0x10000, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000280)=0x4, 0x2) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r2 = accept4(r0, &(0x7f0000000140)=@ethernet={0x0, @link_local}, &(0x7f00000001c0)=0x80, 0x800) accept4$netrom(r2, 0x0, &(0x7f0000000200), 0x80000) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getsockname$inet(r3, &(0x7f00000000c0)={0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) 2018/04/03 13:56:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2000000000000, 0x400000) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000600)={0x7, &(0x7f0000001000)=""/4096, &(0x7f0000000780)=[{0x5, 0xd7, 0x2, &(0x7f0000000300)=""/215}, {0x512178d8, 0x6a, 0x7, &(0x7f00000001c0)=""/106}, {0x7, 0x7e, 0xd57, &(0x7f0000000400)=""/126}, {0x6, 0xbb, 0x4, &(0x7f00000004c0)=""/187}, {0x4, 0x47, 0x7f, &(0x7f0000000580)=""/71}, {0x1, 0x73, 0x10000000000, &(0x7f0000000700)=""/115}, {0x20, 0x11, 0xffff, &(0x7f00000000c0)=""/17}]}) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000005a024d39247073a75100009500fa0000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) r3 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000fc0)={r0, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/03 13:56:42 executing program 7: syz_emit_ethernet(0x22, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa14809b510fa143f164cb6477417ef3dfd6c1ad4a85e0673504f6b712846671aac866b396ff1ad5da2933302e2652e4fd1998602bda53abd0c08b119293a60d0c68a88574ddaefc656ec935184f28f2f7455973e6f34df2679b937fac3d4ee14dee982afaff95332a142640b4bbd819c8a6653e4f8eb56889d129c99ec546bc6f930fde778125b1318bedd63c"], &(0x7f0000000040)={0x0, 0x1, [0xcbd, 0x923, 0xc41, 0x22]}) syz_emit_ethernet(0x1f, &(0x7f00000001c0)={@random="cd390b081bf2", @random="cfab81672a14", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={0xac, 0x14, 0x14}, @empty, @local={0xac, 0x14, 0x14, 0xaa}}}}}, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x401c1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000000180)=0x4) fcntl$setflags(r0, 0x2, 0x1) [ 87.899572] FAULT_INJECTION: forcing a failure. [ 87.899572] name failslab, interval 1, probability 0, space 0, times 0 [ 87.910883] CPU: 1 PID: 8610 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 87.917720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.927060] Call Trace: [ 87.929641] dump_stack+0x1a7/0x27d [ 87.933272] ? arch_local_irq_restore+0x53/0x53 [ 87.937943] ? __save_stack_trace+0x7e/0xd0 [ 87.942271] should_fail+0x914/0xae0 [ 87.945990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.951096] ? kasan_kmalloc+0xad/0xe0 [ 87.954979] ? kmem_cache_alloc_trace+0x136/0x740 [ 87.959814] ? __memcg_init_list_lru_node+0x169/0x270 [ 87.965003] ? __list_lru_init+0x544/0x750 [ 87.969234] ? sget_userns+0x6a2/0xe60 [ 87.973116] ? mount_fs+0x66/0x2d0 [ 87.976654] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.981402] ? do_mount+0xea4/0x2b90 [ 87.985112] ? ksys_mount+0xab/0x120 [ 87.988830] ? SyS_mount+0x39/0x50 [ 87.992363] ? do_syscall_64+0x281/0x940 [ 87.992517] IPVS: ftp: loaded support on port[0] = 21 [ 87.996412] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.996429] ? find_held_lock+0x35/0x1d0 [ 87.996447] ? __lock_is_held+0xb6/0x140 [ 87.996472] ? check_same_owner+0x320/0x320 [ 87.996489] ? rcu_note_context_switch+0x710/0x710 [ 87.996508] should_failslab+0xec/0x120 [ 88.028270] kmem_cache_alloc_trace+0x4b/0x740 [ 88.032832] ? __kmalloc_node+0x33/0x70 [ 88.036783] ? __kmalloc_node+0x33/0x70 [ 88.040735] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.045734] __memcg_init_list_lru_node+0x169/0x270 [ 88.050729] ? list_lru_add+0x7c0/0x7c0 [ 88.054678] ? __kmalloc_node+0x47/0x70 [ 88.058636] __list_lru_init+0x544/0x750 [ 88.062680] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 88.068543] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.073540] ? __lockdep_init_map+0xe4/0x650 [ 88.077930] ? lockdep_init_map+0x9/0x10 [ 88.081969] sget_userns+0x6a2/0xe60 [ 88.085656] ? kill_litter_super+0x90/0x90 [ 88.089870] ? ns_test_super+0x50/0x50 [ 88.093735] ? destroy_unused_super.part.7+0xf0/0xf0 [ 88.098814] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 88.103373] ? kasan_check_write+0x14/0x20 [ 88.107582] ? do_raw_spin_lock+0xc1/0x230 [ 88.111800] ? blkdev_get+0x3a1/0xb00 [ 88.115582] ? cap_capable+0x1b5/0x230 [ 88.119448] ? __blkdev_get+0x13b0/0x13b0 [ 88.123574] ? security_capable+0x8e/0xc0 [ 88.127700] ? kill_litter_super+0x90/0x90 [ 88.131913] ? ns_capable_common+0xcf/0x160 [ 88.136211] ? ns_test_super+0x50/0x50 [ 88.140075] ? kill_litter_super+0x90/0x90 [ 88.144285] sget+0xd2/0x120 [ 88.147282] mount_bdev+0x109/0x370 [ 88.150887] ? ext4_calculate_overhead+0xf10/0xf10 [ 88.155796] ext4_mount+0x34/0x40 [ 88.159229] mount_fs+0x66/0x2d0 [ 88.162575] vfs_kern_mount.part.26+0xc6/0x4a0 [ 88.167133] ? may_umount+0xa0/0xa0 [ 88.170735] ? _raw_read_unlock+0x22/0x30 [ 88.174859] ? __get_fs_type+0x8a/0xc0 [ 88.178730] do_mount+0xea4/0x2b90 [ 88.182247] ? __might_fault+0x110/0x1d0 [ 88.186291] ? copy_mount_string+0x40/0x40 [ 88.190501] ? check_same_owner+0x320/0x320 [ 88.194803] ? __check_object_size+0x8b/0x530 [ 88.199281] ? __might_sleep+0x95/0x190 [ 88.203236] ? kasan_check_write+0x14/0x20 [ 88.207450] ? _copy_from_user+0x99/0x110 [ 88.211576] ? memdup_user+0x5e/0x90 [ 88.215264] ? copy_mount_options+0x1f7/0x2e0 [ 88.219738] ksys_mount+0xab/0x120 [ 88.223255] SyS_mount+0x39/0x50 [ 88.226597] ? ksys_mount+0x120/0x120 [ 88.230375] do_syscall_64+0x281/0x940 [ 88.234239] ? vmalloc_sync_all+0x30/0x30 [ 88.238362] ? finish_task_switch+0x1b9/0x970 [ 88.242833] ? finish_task_switch+0x17a/0x970 [ 88.247307] ? syscall_return_slowpath+0x550/0x550 [ 88.252211] ? syscall_return_slowpath+0x2ac/0x550 [ 88.257116] ? prepare_exit_to_usermode+0x350/0x350 [ 88.262111] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 88.267457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.272282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.277445] RIP: 0033:0x4552d9 [ 88.280613] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.288297] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 2018/04/03 13:56:43 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x8, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="230000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd77ca4d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) recvmmsg(r0, &(0x7f0000005300)=[{{&(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000280)=""/246, 0xf6}, {&(0x7f0000000380)=""/143, 0x8f}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/207, 0xcf}], 0x4, &(0x7f0000001540)=""/253, 0xfd, 0x8000}, 0x1}, {{&(0x7f00000001c0)=@nfc, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000001640)=""/23, 0x17, 0x9}, 0x1}, {{&(0x7f0000001680)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001700)=""/74, 0x4a}, {&(0x7f0000001780)=""/77, 0x4d}, {&(0x7f0000002000)=""/4096, 0x1000}], 0x3, &(0x7f0000001840), 0x0, 0x118b}, 0x1f}, {{&(0x7f0000001880)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001900)=""/22, 0x16}], 0x1, &(0x7f0000001980)=""/74, 0x4a, 0x40}, 0x1}, {{0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/94, 0x5e}, {&(0x7f0000001a80)=""/155, 0x9b}, {&(0x7f0000001b40)=""/216, 0xd8}, {&(0x7f0000001c40)=""/225, 0xe1}, {&(0x7f0000001d40)=""/227, 0xe3}, {&(0x7f0000004000)=""/4096, 0x1000}], 0x7, &(0x7f0000001ec0)=""/128, 0x80, 0x100000001}, 0x5}, {{&(0x7f0000001f40)=@nfc_llcp, 0x80, &(0x7f0000005040)=[{&(0x7f0000005000)=""/17, 0x11}], 0x1, 0x0, 0x0, 0x4}, 0x2}, {{&(0x7f0000005080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000005240)=[{&(0x7f0000005100)=""/255, 0xff}, {&(0x7f0000005200)=""/50, 0x32}], 0x2, &(0x7f0000005280)=""/91, 0x5b, 0x2}, 0x8}], 0x7, 0x2000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000054c0)=[@in6={0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}, @in6={0xa, 0x4e21, 0x7fff, @dev={0xfe, 0x80, [], 0x15}, 0x1f}, @in6={0xa, 0x4e24, 0x401, @ipv4={[], [0xff, 0xff]}, 0x6}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e21, 0x5, @empty, 0x7}], 0x90) [ 88.295542] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 88.302788] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.310037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.317284] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 [ 88.388773] REISERFS warning (device loop199): super-6502 reiserfs_getopt: unknown mount option " [ 88.388773] " 2018/04/03 13:56:44 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) read(r1, &(0x7f0000e6d000)=""/384, 0x180) signalfd(r1, &(0x7f0000432ff8)={0xfffffffffffffffe}, 0x8) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) r2 = inotify_init1(0x0) fcntl$setstatus(r2, 0x4, 0x72109c5fef5d34d3) r3 = gettid() fcntl$setown(r2, 0x8, r3) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r2, 0xa, 0x20) inotify_add_watch(r2, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/03 13:56:44 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x4, 0xc18d, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000240)="91", &(0x7f00000002c0)=""/228}, 0x18) 2018/04/03 13:56:44 executing program 3 (fault-call:1 fault-nth:17): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:44 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x3, 0x6, 0x2ffb}, 0xfffffd75) syz_emit_ethernet(0x36, &(0x7f0000c22000)={@random="9a52438e8227", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x23a, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) 2018/04/03 13:56:44 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x19, 0xff9b) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f00008a8ff0)={0x2, 0x2, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x800, 0x200200) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000080)) 2018/04/03 13:56:44 executing program 5: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)=""/144, &(0x7f0000000100)=0x90) write(r0, &(0x7f00000000c0)="240000002e00151b3200000800417700fbffff2301000000000001000000003fcfff10e4", 0x24) 2018/04/03 13:56:44 executing program 4: r0 = inotify_init() get_thread_area(&(0x7f0000000040)={0x1ff, 0x20000800, 0x2000, 0x2, 0x1, 0xfffffffffffffffd, 0x5, 0x0, 0x5, 0xdec}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000080)={0x8, 0x5, 0x9, 0x400, 0x6, 0xe737}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x8000000000541b, &(0x7f0000000000)) 2018/04/03 13:56:44 executing program 1: r0 = socket$l2tp(0x18, 0x1, 0x1) io_setup(0x1, &(0x7f0000e4b000)=0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x8400) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r4 = gettid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000015c0)=0x0) r6 = getpid() r7 = geteuid() r8 = getgid() r9 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001800)={{{@in=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000001900)=0xe8) stat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001a40)={0x0}, &(0x7f0000001a80)=0xc) fstat(r0, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003080)={r2, &(0x7f0000001fc0)="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", &(0x7f0000002fc0)=""/140}, 0x18) r16 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001c00)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000001d00)=0xe8) stat(&(0x7f0000001d40)='./file0\x00', &(0x7f0000001d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = openat$cgroup_subtree(r0, &(0x7f0000001e00)='cgroup.subtree_control\x00', 0x2, 0x0) sendmsg$netlink(r2, &(0x7f0000001f80)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbff, 0x1000000}, 0xc, &(0x7f00000017c0)=[{&(0x7f00000000c0)={0x13b0, 0x1b, 0x400, 0x70bd28, 0x25dfdbfc, "", [@typed={0x14, 0x63, @ipv6}, @typed={0x8, 0x28, @pid=r3}, @nested={0x10d0, 0x5c, [@generic="90a78e47fac9a7c98a095cffc6a18edff8bc25ba4fd580faff97f74edc005c3210e08a24c37503cdc914f6a67c1b65eeedd4e180560850b9ae2341bf258f7e135e21622cd9416ff981241d565b7e22e9be0e9b8c090360a37a0b4b462572414a8004b7a5d25f6e0d5e97d8c240366abbb3e0b39f7a90d4b6e210413f4ce40935c9ea210579ad5edc0f80b261f43c037baa222591a9db1a7c74bfb4264ad2e1c1c4c73dfc315ee6d9ba25d09c1695055a2f9c8c126d24e2a458baa822d53166923340e06ddb29dc633b552c574aab48b36ba450e35d1bd7632e288c12cba6ee2440c6349740c576f389e476298f2fe1b252f5c1bbaadd9fe82f886abdf9913172db8fbf38194e9ff85e34139d413da2d33a9a6f0b48324e8b804baaa75bccc5fa4b14b9fbdc1618a1f99d364966efc3c78a127f5937858590eb5a3a4a36008f707d6f29180572527f45b19b9d3a4d4a5a5d7cd731029b1bce66aa1bb05f6e9d4b216e4d8358785b96b61d906640021bf8a58351f0c943d2165e2e563c7211e6094ad263a29a09c770bb6dc622047e6d38a85e0b383a4ff8c4b6ae5bb636cbc2a71cb05a292dd5a6c23cfa981f1075643584020a837b23340458e6c81e3b1a6693828c57032d5d5fab5b5dc42964c47868127fdeb33eda7bd3a642c99e502e690d6b28297844ea26ee75ee393f82482b37d818407236a91a52d99332d3e82320ebe2987434536c57fba9b86d3e8edcfe2fc524464820c69281a2d37a9f6cd01dc21e60f1307321b37c1cbecdfe549b12448d9fe8b62b2ea9534545650468ef34ab9a6ef63b115ac03b4fe660dc05647987c5c894af2f80829395051e8465e745da02ebc4d1faaa65a5d7c2aae151ee4d950847299d59d8725a2eae6b6c669c352cd830a81466cd109c2b55d5d358d8ffd4de2b53b9abebc27693fc2cecb28392cc590a8be479aa487ae8d304b73559b581b5b83d632d8d7921ce8841be9252c0e5393ca8dde2e930939c30a90954a6d51a73362bd294021341bc9c9c110e6ef94153338557619cb68a5459a3bdda54aa143090bad2535f679bad2a1584116309f0fe151472d11d83d578a92f4968ed7d4f876eabe2583510afb551da436ff56e326fa6912271fc2aced6cf2ac54bb48388666e434f4c4a84e2a5a9d199a542bf520bc236297ba2223237bb6ef5344aa286a15c2aa119b042f0c4baa35a6d36d755178400aefdcf78e1c7a9a260c107bb7f7572f70d044936e5f1826a05ad17e899a9c14206b4727a6cf764f8d25b2964bf3e5789df9aeb5efcf6659f0bd3e8497d430744582cfd6b07282f996639fddeef49313c8e809579af2503846426d2a4d6f0033c96dc8824303e5eee81c0ad4a65688a2c7220b5ff8fc2f36d1c1a3baf1fecd7d8c6db5c72ceaf83bfa18f7ba6a1a05e6cc0a659606d38af10da899dfbc6c58abae7a8f921a495454925f976998df309998f950622dbbb40c76a63cf80ffdbdf72d83fb7e16c0c7a7a3e07e85e81b14d5acffcedd0d110a06d7af3b5c1eeb190e7883a7238fad1dfe853e1d179986b4c346dd396f5fbc66a8f56185435841f16907d0d71aceca831f832366c669d795ecd217590501ab442490f30decad9df67a36a2eb7c652a4bf80bea1c05b763992786e345dc6bfb25d6960c290d5ff2e35939b395b27ade25742a5704c700e45d8b774d8af91000c47b3fe4e7ed7e1db0e033738e53a5171cfe4d5527468ac1d19a0966f4ee352deaacb541df5d92296109f934031512ae497c6c6f41a0f8e4b409183b19ed206cbdb6f72242248ffac2b42e66aefd449403d6746333e1eb17f03ede775211bf02cd603db78ba5bd2c99ce67c79c699bf0c64491c1039e9f43507b106da53f99d08a98b89ad012ab1b436a5bb6cb377242ab45e48ce9dc9f17f6b623ae7a10ee624e664fab7ebc278ae7fbe068b566b6da5f5b3f84496a3bdf2caf8e8b21e20623d83756727a59ed5430a803e1d9f5f27e9de0794c3b467304722b6f0b5b29a6bfc75592601601366386fbbf4115690fe7b21529daa6417765b58d6ad4c7c4beb6786b2afdb48a287934686b443519058a9afa7750609fd4d54d21b07806fcb2cd3dcd592ed3b0d126e601f5408e9bbdbb7d77c277e81b5187a20f03a7f9e2d489084a299ae3d9853958f98bd811ca6fa366442a96f03119130e8b9c37be49ffa4cc5a18d18d8150eb4bb99c9709952594f1b58c489c220c45df60e063179555bb27a806458c059d6cb0ecd8d624c21a820c84a1b0553a3ca0f20f64c14cc20b0d43b8ee8e5ca648f7b39530b340946a32b6e0c5e715078b581470f530cad3226ae6d5f17c7c4967f9c64a338a0948a2dddb8c17d50852650239dda7d2cee706fc75759fa4a85a218c02faaf163eeac6b4be4c93bf87bf87eb26ddd8e8a065256680a776bf1dfe8378cecd5e31ef868f41d5fb8e91c41e51be56167fb45936b459af3bed754d0e2ddb5f83c49bf46c16fec549a775348b147a4e7ce54b2cfa96e3920373fb75381e34d0ebb2995a64c10a0d22913e61e4cde2b4d03716d121db341ea63902847e4eca03420f2a8b63510ca319af302818533285551091854eb31041a6f75ba63e5b6d5fd894e3882a43af27841757f674ea4165d917f2b3553ec84903b6f3d4d534ff65206613ce91661ed3b81c227047be3926921c82d4ff9727a2f4a8418cd23425167c38919a56c3e8bf7897050b0b9cb864e6b7d8b993193d769416f7f7a36db87c9584631a3129b24269f2898137622842369929371d4d151afdf8026baf3a6fe717368e5f574f74b1c02bc01959ddb0285d488013f5ba67792c7e08ebb17282666a0859aa4bb5524a287828bbb012aff6be8f2fc59b2bde5457a9cd866afe9b660dbe0aa42cd248f8cbee2a3cecadc3b24bc07a6e091b3965282055b88a6e025b10146c2fd6ac663e95f6a9a269539bfbb3ba06174e208ed9fc4872e0f93f39347a95af2d42fa3088142edf7707b60d6c53708ed65cb34be9511efb317bbe433ae1a129cd1308951c639aa724fdf8438af158245dbe363268ec99a9a3c122f9e2c3391617fa9488dd2f4d34638918039606ef4026e011eb90c5ce230aa8685da54dccecaad42525b218546c2224446fc7d156d135253e6d6b20e85f2fda3f25bd72f9e9bd914003f5d0d50d19f7075ee0ec47f16171c2264ab33ca8197143a40a5bd751c8b6d395f38101865b50b3bc600e3cc730b1482ad7d9dd1072ed4c259aa5c4be0a8c5fda2ae807317d0e4625794ef66e6fd99352f07f7b0c28b0657c81107da000ed4ae134f3c9f4640a48c418dad47da2e4305b921c0b33a7c034a31fc04fae723e4cf5c871717d0e05737db629b5b299c4268c33fc0f9417854c96f91efccaf39766b07e8a9f80efff6e631371f8724b9857173b55762f2573c7fb858a2be387aecad94c182cb1b1f6f3b84f0354ce54db0ae63fd48af362cef667dc3afa677a7a9f496fa82db497e4e9de26bd308041d9ac6e39690c394167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@typed={0x8, 0x7c, @pid=r4}, @generic="1087b91987ed5a6aa0466f5facc7e097d56e49ed59be9902271c6ce82898c389663284a15a9158fb20c1db118934e7620a8dcdfae1", @generic="ec86ebde57cc800303c4e73f782af6a5bdcceddd81e9add1ea70dcfcd7967abe89361270a3f3ecff92b9535d07f277f8373b980a5732f007164c83c533d13d1ad05fb76d59a4ce35e35745ffbced1b799bf2a158f74e16c373e036f3e1b6e991067294581cfb0293938803978106f152a924690f4a62514340f2ed3bf603291bfd297f7a507b68d9f9eec5bad373e1"]}, @generic="f722e9a5c132b296d19b47a83fee6e4c89c943e0731a4aa494082f3737460207eca0", @nested={0x290, 0x52, [@typed={0x8, 0x25, @ipv4=@multicast2=0xe0000002}, @typed={0x100, 0x23, @binary="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"}, @generic="c81fa603f5fe0862b416f6076ac17952bcdd7d3a076469c15e7493917e318101431b344971b17a908e9620479583cb693884db77a035ff6ee11263d9d65e21ba2abd4c77c4d97b742d5dcddf097c2e99c51cd10ff0e28587b02150349a6833ed6f3f8a3ce7c63676d86d8e576fc995341a778182260b5eb88fc80e0d0ebafe5e84b4f0d34dc89760de", @generic="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"]}]}, 0x13b0}, {&(0x7f0000001480)={0x128, 0x13, 0x22, 0x70bd2c, 0x25dfdbfe, "", [@typed={0x14, 0x61, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0x104, 0x7d, [@generic="76930a6f00c19687a0e7a3c2c6f2423479b00c42b9da319d2335a33bd0c4839f5b78cc087e857817986c7195b8f996c62b90e759b999803e57f2994f743d87133fa0f0fc316078da3ce18308d2129b230948e52dd95511f66f6dc828dc8f3eec0b21b907c098d9d323d416b8bde129d8fead2cf945be8796702a51e9a8f7abb329637bd8af14af8c1e17d7e35d71ad222c75d00cee70fd4a1a8166f1787cfd8e4950b7801497b724edc9ff3c771b561f4700fa1234eb5432ab4faa6c405a072b7cc8c6e2023784de92f92f5efbf03e5d7650d56368824155ae59566488e90da06479e846bd6ab0d22a067f992c9b324f1656a2d5f117d60a64a8ffa99ceb"]}]}, 0x128}, {&(0x7f0000001600)={0x1c0, 0x42, 0x20, 0x70bd2b, 0x25dfdbfc, "", [@nested={0x12c, 0x6a, [@typed={0x3c, 0x22, @binary="e59ae4fc175812175b8650a7b97d9cbd8abb6aeed2a36e988e7ced71cf098ec85b058cc5c53d2f9b32f53aca82f1b56d69e3a9c9ac9b"}, @typed={0x8, 0x15, @fd=r0}, @generic="d24141ac0cf77492bcb0f337275284ba023fb4f7c1795e13dc3183f540c31f07797f4622545ddde4b5c912a81670ade9e7751925551a14c605d18589e7776c1b529326a18066af1b1437e9a660b6cabc91dfc03530246a323e4866a811c7a6f807d525f7bfc280fcb890f5b579cbc42fcc29df8b29a0ae930b8cf2f1b3aa95373e8a89ffdaf5c5bb7076302dd28f766dac5186c5ba01c8403c56db7f4766169915e9b966bb04e87091ffb4affa6a9ecdba81ed974766443841dfc3604f7dfc6c8d440ad46dbc7beac9", @typed={0x8, 0x8, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x8, 0x64, @ipv4=@rand_addr=0x8}, @typed={0x8, 0x1d, @ipv4}]}, @generic="20cf353df132ba96226d45b8a7b09d5c59d6ee543603418c5776f35a0cba44762d95dbbfc624238fe1045268eccded7d15a15cf94e7800d050ac2ca6c07c5403bff876b0a79b2e9abe67bd9b24433979f5cf144f6e374b89818e2ead15c7d4828dd55a53bf7b538a8432cdf5cad039b478e98b247ebcc794948327f1", @typed={0x8, 0x1d, @pid=r5}]}, 0x1c0}], 0x3, &(0x7f0000001e40)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x30, 0x1, 0x1, [r0, r12, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r19, r0, r0, r0]}], 0x140, 0x4}, 0x4010) io_submit(r1, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f000007d000)="b3", 0x1}]) [ 89.368661] FAULT_INJECTION: forcing a failure. [ 89.368661] name failslab, interval 1, probability 0, space 0, times 0 [ 89.379962] CPU: 0 PID: 8652 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 89.386794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.396138] Call Trace: [ 89.398722] dump_stack+0x1a7/0x27d [ 89.402340] ? arch_local_irq_restore+0x53/0x53 [ 89.406996] ? __save_stack_trace+0x7e/0xd0 [ 89.411307] should_fail+0x914/0xae0 [ 89.415013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.420100] ? kasan_kmalloc+0xad/0xe0 [ 89.423972] ? kmem_cache_alloc_trace+0x136/0x740 [ 89.428793] ? __memcg_init_list_lru_node+0x169/0x270 [ 89.433962] ? __list_lru_init+0x544/0x750 [ 89.438173] ? sget_userns+0x6a2/0xe60 [ 89.442052] ? mount_fs+0x66/0x2d0 [ 89.445575] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.450325] ? do_mount+0xea4/0x2b90 [ 89.454026] ? ksys_mount+0xab/0x120 [ 89.457726] ? SyS_mount+0x39/0x50 [ 89.461257] ? do_syscall_64+0x281/0x940 [ 89.465311] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.470667] ? find_held_lock+0x35/0x1d0 [ 89.474711] ? __lock_is_held+0xb6/0x140 [ 89.478766] ? check_same_owner+0x320/0x320 [ 89.483086] ? rcu_note_context_switch+0x710/0x710 [ 89.488001] should_failslab+0xec/0x120 [ 89.491965] kmem_cache_alloc_trace+0x4b/0x740 [ 89.496535] ? __kmalloc_node+0x33/0x70 [ 89.500485] ? __kmalloc_node+0x33/0x70 [ 89.504434] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.509432] __memcg_init_list_lru_node+0x169/0x270 [ 89.514437] ? list_lru_add+0x7c0/0x7c0 [ 89.518403] ? __kmalloc_node+0x47/0x70 [ 89.522364] __list_lru_init+0x544/0x750 [ 89.526417] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 89.532287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.537277] ? __lockdep_init_map+0xe4/0x650 [ 89.541671] ? lockdep_init_map+0x9/0x10 [ 89.545717] sget_userns+0x6a2/0xe60 [ 89.549408] ? kill_litter_super+0x90/0x90 [ 89.553630] ? ns_test_super+0x50/0x50 [ 89.557501] ? destroy_unused_super.part.7+0xf0/0xf0 [ 89.562588] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 89.567154] ? kasan_check_write+0x14/0x20 [ 89.571371] ? do_raw_spin_lock+0xc1/0x230 [ 89.575590] ? blkdev_get+0x3a1/0xb00 [ 89.579377] ? cap_capable+0x1b5/0x230 [ 89.583244] ? __blkdev_get+0x13b0/0x13b0 [ 89.587368] ? security_capable+0x8e/0xc0 [ 89.591496] ? kill_litter_super+0x90/0x90 [ 89.595713] ? ns_capable_common+0xcf/0x160 [ 89.600027] ? ns_test_super+0x50/0x50 [ 89.603904] ? kill_litter_super+0x90/0x90 [ 89.608120] sget+0xd2/0x120 [ 89.611123] mount_bdev+0x109/0x370 [ 89.614734] ? ext4_calculate_overhead+0xf10/0xf10 [ 89.619640] ext4_mount+0x34/0x40 [ 89.623072] mount_fs+0x66/0x2d0 [ 89.626423] vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.630990] ? may_umount+0xa0/0xa0 [ 89.634599] ? _raw_read_unlock+0x22/0x30 [ 89.638730] ? __get_fs_type+0x8a/0xc0 [ 89.642594] do_mount+0xea4/0x2b90 [ 89.646118] ? __might_fault+0x110/0x1d0 [ 89.650156] ? copy_mount_string+0x40/0x40 [ 89.654368] ? check_same_owner+0x320/0x320 [ 89.658674] ? __check_object_size+0x8b/0x530 [ 89.663162] ? __might_sleep+0x95/0x190 [ 89.667130] ? kasan_check_write+0x14/0x20 [ 89.671350] ? _copy_from_user+0x99/0x110 [ 89.675479] ? memdup_user+0x5e/0x90 [ 89.679171] ? copy_mount_options+0x1f7/0x2e0 [ 89.683640] ksys_mount+0xab/0x120 [ 89.687163] SyS_mount+0x39/0x50 [ 89.690516] ? ksys_mount+0x120/0x120 [ 89.694295] do_syscall_64+0x281/0x940 [ 89.698160] ? vmalloc_sync_all+0x30/0x30 [ 89.702282] ? finish_task_switch+0x1b9/0x970 [ 89.706760] ? finish_task_switch+0x17a/0x970 [ 89.711232] ? syscall_return_slowpath+0x550/0x550 [ 89.716134] ? syscall_return_slowpath+0x2ac/0x550 [ 89.721044] ? prepare_exit_to_usermode+0x350/0x350 [ 89.726042] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.731383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.736211] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.741379] RIP: 0033:0x4552d9 [ 89.744541] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.752225] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 89.759473] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:44 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) accept4(r0, 0x0, &(0x7f0000000040)=0xfffffeb2, 0x0) 2018/04/03 13:56:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r2 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) r3 = socket$inet_sctp(0x2, 0x4000000000001, 0x84) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000500), &(0x7f00000005c0)=0x1ce) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000002140)={0x7, &(0x7f0000002040)=[{0x2, 0x260, 0x6, 0xfff}, {0x0, 0x3ffb, 0x10001, 0x6}, {0x4, 0x0, 0x400, 0x71e}, {0xfffffffffffffff9, 0x8, 0x9, 0x401}, {0x4, 0x9, 0x0, 0x8}, {0x20, 0x8000, 0x400, 0x8618}, {0x8001, 0x9, 0x2, 0xfff}]}, 0x10) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000002100), 0x2) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') socketpair$inet(0x2, 0x8080f, 0x1f, &(0x7f00000003c0)) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'eql\x00'}, 0x18) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000540)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syzkaller1\x00'}) r6 = accept(r2, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x0, 0x20, 0xfb, 0x7}, &(0x7f0000000240)=0x18) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000001f80)={'bond0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000000400), &(0x7f00000004c0)=0x4) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000440)=@broute={'broute\x00', 0x20, 0x2, 0x78, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000180], 0x0, &(0x7f0000000380), &(0x7f0000000780)=ANY=[@ANYRES64=r0, @ANYBLOB="a85e4c081c9e9d889e2418e334badbd2ab0274b90da4af6b71e5ba6f997465199050882c579d9aab871ae4db4e5751aa393fb54b5e99c8dced5d66d70c459dc78bd0380213144574e1bae4a70d6d87348089d59f87c2c8c191bf7c214a740a41456eb9ad45e121a4", @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"]]}, 0xf0) pipe(&(0x7f0000000640)) mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r7, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000fae000)=0x10) 2018/04/03 13:56:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x80000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = semget(0x2, 0x0, 0x4) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000340)=""/142) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x10}, 0xffffffff}}, 0x1, 0x0, 0x800, "b44771bd232850451e4abcd51cbf47e873c73caeaf172177005e49228a92c28511003b73a6ca3b8efd2a084c96d4c54e7f92978db10184c32a71b60bd81f3352469a3787a2711d4abb601390ba9a371a"}, 0xd8) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000000001000000000000000000"]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000ec0)={"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"}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000240)={r4}) r5 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0xff, 0x1}, 0xc) mkdir(&(0x7f0000000040)='./file0\x00', 0x10000000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x15300200, &(0x7f0000000080), &(0x7f000006fffc), &(0x7f00000000c0), &(0x7f0000000300)) wait4(0x0, &(0x7f0000000240), 0x0, 0x0) r6 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r6, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000280)={{0x2, 0x4e20, @multicast1=0xe0000001}, {}, 0x0, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'eql\x00'}) sendmsg(r6, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) accept$ipx(r6, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000200), 0x4) preadv(r5, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) 2018/04/03 13:56:44 executing program 1: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x100) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x10000, 0x0) r3 = fcntl$getown(r0, 0x9) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000000180)=""/191) epoll_pwait(r2, &(0x7f00000007c0)=[{}], 0x1, 0x8000, &(0x7f0000000800)={0x2}, 0x8) kcmp(0x0, r3, 0x2, r2, r0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000640), &(0x7f0000000680)=0x4) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="5b65f943ca26618fa4cc2101d19cb9236f75041c79a1bc", 0x17, 0xffffffffffffffff) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0)="589a4840e6c55788bdb08afb0665a3ee7c8d1e14abf9fd0f4f38fb74874c160f865e47602132863da3ab214236bec30aa49ca4af2b6db74b7b61ff8f641a141457bac867b5c32ca72e6dfd137de2e09e52543c2149a7d4a37fff1f9b0807c489773693b84a4481caa4be538b386cad61298432d6602d967ace81ff853940c9479f04d7492988840efcc71ae9c6057708699b1bb5c09d2af8abb4a251137e2fb73442e0e2a84adf3b2192ae1b7290840ed1749f92051e89f5f79b1b9c5231f3778a28f1942aab834cef80510d98c3bdf3cdcfdce64b9f54c94506ce8e29e5c5b73c0da213d8aaf59ee6b7", 0xea, 0x0) r5 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)="171575920024a4eac41df74ee65b3baf180078b8b14b2e1c8f48fd48b90e9fd3a1dd209b2038a302ddf209d0ea24accfb2f9e7b7c5c68c37e55b3eb0a3e444d4130443a2298ede2fd2efcf55e681146862d17c39d865a4111993c252ecf8d4220e744194d04743257c8d6c4f206baf34b4fa5755f4ebf5beffd42a64fbefb904b01a03393fd511bae517359c68f96ef3bac01f29df018e082ea6", 0x9a, 0xfffffffffffffffc) keyctl$invalidate(0x15, r5) shmget$private(0x0, 0x2000, 0x800, &(0x7f0000ffd000/0x2000)=nil) r6 = shmget(0x3, 0x4000, 0x7c000881, &(0x7f0000ffb000/0x4000)=nil) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000240)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x8000}}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x2, {0x2, 0x4e20, @multicast2=0xe0000002}, 'erspan0\x00'}) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000006c0)=""/213) memfd_create(&(0x7f0000000600)='/dev/amidi#\x00', 0x1) shmctl$SHM_LOCK(r6, 0xb) [ 89.766724] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.773976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.781233] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 2018/04/03 13:56:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x0, 0x0) readv(r1, &(0x7f0000000780)=[{&(0x7f0000000700)=""/87, 0x57}], 0x1) 2018/04/03 13:56:44 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) accept(r0, &(0x7f0000000440)=@hci={0x0, 0x0}, &(0x7f00000004c0)=0x80) fstat(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000580)={{{@in, @in=@multicast2=0xe0000002, 0x4e21, 0x3ff, 0x4e21, 0x5, 0xa, 0x20, 0xa0, 0x6b, r1, r2}, {0x5, 0x81, 0x6, 0x9, 0x40, 0x0, 0x9, 0x85d7}, {0x1, 0x3, 0x5, 0x8000}, 0x1, 0x6e6bb1, 0x3, 0x1, 0x3, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x13}, 0x4d6, 0x7e}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x10}, 0x3507, 0x0, 0x3, 0x1f, 0x100000000, 0x5, 0x2}}, 0xe8) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x4, r0) syz_open_dev$midi(&(0x7f0000003500)='/dev/midi#\x00', 0x4, 0x121000) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x80c0, &(0x7f0000000380)) timer_create(0x2, &(0x7f0000000380)={0x0, 0x1a, 0x1, @thr={&(0x7f0000000180)="41daba05e2c586fb96cb61e213ecd7c94e06a805e73cbb16d13d1c36607d930369c36b48bf28efbaa0", &(0x7f0000000280)="90b216292dc99a5f3415bd1cf4fb65969e8551f8d15f53554d5b7b79ad98abaa9dd47f4ad323a627a030a0729936322e833d1cd0c0831a0788aecd177628e1bad616cbda3253574a653a9c92d41f344053becb43c74d9f7c0885baaa56d6c8cd3777e7c08663ff72bf82"}}, &(0x7f00000003c0)) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="0100000000000000000004400000140001000800010002000000d618297276c2a957"], 0x2}, 0x1}, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000400)=0x80, 0x4) 2018/04/03 13:56:44 executing program 3 (fault-call:1 fault-nth:18): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000680), &(0x7f00000006c0)=0x8) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f0000000280)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) sendto$inet(r0, &(0x7f00000002c0)='-', 0x1, 0xc0c0, &(0x7f00000000c0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000300)="b89f74470a8786c25b8d5902ab73835dab85ab91b4643dd1522dc2ea3d7c947e65d4e553c0d6d8ea01e45248c4b2aa9508db9eeb5465b2ec01c4ff31c0d4d50fcfe633aeae8fec620b24912d56ee7a645623f044974f38ed2fbd2bb3054f3568fcb72eeda0dc026bfc478fdb5664e89131cf2b1d4ac8faa91c43397af097f82a252aff835d1afa2733644b4dc6b28d0fcb877511a4cd8884ce", 0x99, 0x0, &(0x7f0000000140)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@l2={0x1f}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000017c0)="5be3639f32e604bf11300cfab4dbb055d2f5b6059bb32379222b7bf674ead94ab84ab9ff94283fb22bdc3d4eb669ea8ac6320f9cbf2cec896aa886876c40be56e5b02d96a18de577a2ff338f26c8d4e1e4ed9131a602c43d283f884559ff54ac0ebb18f1eb6e0f0adf89ed9af74277d38985300975eed49764260354a574666582d97356a21e9b569f0096d4bfc3b5ddc70377f6a6b80196434697061c88962b82191a1013d01aa910be17a09ec250b5c0d53eb22d48809af9073d0ec96832eec616ee3cc3670886ee99e6d947c98825dc519ab4bca71da69051d4416c5ce748a907fe4f82d900d93e73daabbfb321f4993116f7e5d55b83054a31cd729c1cacfafb304efbd7911c4beb953670601634f1fb334c46843f79747d3c6218073b88ba86b1a26c373fdb81e496a97f13949fdbf2d325c3843eb361dfe439d2c0c20a2e8603d7c6eaef4a4c3a36f4bd5cc40fee0293b2989890fd901f9b01c869982ebb67a42c1cd11ca40a9412ae09b1fbaca8eaf9fda16500b265edd756a21523d7a2f49b3b8718719498d7807f96c076842fd488de7b565d5e4fb91c0796194e06e4f941dc5ac8942abad3d6941b4f38e26a3c836020b1d2d79ff8e9f3008f3b3d9be7d800d5ed3d89c8e53cf26f271500ee96aa9c73ed07834edccdf1dfdae205124109912a87a18fcf72a802e8c48899f212d4404c142095c3b9083d0c6a1fba11b12575ba5f86dda93777cc563882a2071508edd354b3ed1a062d50c3dd31f52e9205206b949c2f6330a3c38ee966878737bfccdadb6d2f57db170d7eed32c8b0a0d7c2be9c7312091f4d5c545ccc8835f9cb0c89d65dc4ae34213655c88b20f352a2c6999d57a12e9d1a4fdc78be6a23716c3fe03f4b3fcf868a8699e3fcb3f761e98e25e1182b8fa23c8dbf8da0e90ab1915b6873a2db3c1e5eecbf55175c345c6b2a6c61ceff5d824942d06afb33f4762be7df1f06bd6a4318309370fc469d832d6fcf2fbbb1618d92e0367762c5c2ccf14eeea985a2afcb39e166d58c97da61ec4dba0f43a683e4b18cb495b8a9088a37af4a2b1ee4d66778c58b7ef00ab20d23e71167be3054db5aa7ff5d1fdf904f6352bd3bfa7fe5e7454134892749b9f651cb55dcdba28701df74194c020d46c947c2c7883b2d8138720f207631108e858642a5dab5aca33286d6c1a0e1cbfac798bc97191f785c3bedc0f97009c7846548c7e31af2", 0x367}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x0) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x7ff, 0x40801) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x7ffb, 0x7fffffff, 0x2000000}, 0x14) sendto$inet(r0, &(0x7f0000000080)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 89.958890] QAT: Invalid ioctl [ 89.968993] FAULT_INJECTION: forcing a failure. [ 89.968993] name failslab, interval 1, probability 0, space 0, times 0 [ 89.980271] CPU: 0 PID: 8693 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 89.987107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.996450] Call Trace: [ 89.999029] dump_stack+0x1a7/0x27d [ 90.002652] ? arch_local_irq_restore+0x53/0x53 [ 90.007317] ? __save_stack_trace+0x7e/0xd0 [ 90.011644] should_fail+0x914/0xae0 [ 90.015354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.020441] ? kasan_kmalloc+0xad/0xe0 [ 90.024314] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.029134] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.034310] ? __list_lru_init+0x544/0x750 [ 90.038536] ? sget_userns+0x6a2/0xe60 [ 90.042419] ? mount_fs+0x66/0x2d0 [ 90.045957] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.050694] ? do_mount+0xea4/0x2b90 [ 90.054381] ? SyS_mount+0x39/0x50 [ 90.057895] ? do_syscall_64+0x281/0x940 [ 90.061939] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.067286] ? find_held_lock+0x35/0x1d0 [ 90.071337] ? __lock_is_held+0xb6/0x140 [ 90.075390] ? check_same_owner+0x320/0x320 [ 90.079690] ? rcu_note_context_switch+0x710/0x710 [ 90.084609] should_failslab+0xec/0x120 [ 90.088570] kmem_cache_alloc_trace+0x4b/0x740 [ 90.093131] ? __kmalloc_node+0x33/0x70 [ 90.097078] ? __kmalloc_node+0x33/0x70 [ 90.101036] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.106044] __memcg_init_list_lru_node+0x169/0x270 [ 90.111051] ? list_lru_add+0x7c0/0x7c0 [ 90.115013] ? __kmalloc_node+0x47/0x70 [ 90.118973] __list_lru_init+0x544/0x750 [ 90.123025] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 90.128893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.133885] ? __lockdep_init_map+0xe4/0x650 [ 90.138285] ? lockdep_init_map+0x9/0x10 [ 90.142345] sget_userns+0x6a2/0xe60 [ 90.146049] ? kill_litter_super+0x90/0x90 [ 90.150272] ? ns_test_super+0x50/0x50 [ 90.154138] ? destroy_unused_super.part.7+0xf0/0xf0 [ 90.159218] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 90.163781] ? kasan_check_write+0x14/0x20 [ 90.167991] ? do_raw_spin_lock+0xc1/0x230 [ 90.172210] ? blkdev_get+0x3a1/0xb00 [ 90.175992] ? cap_capable+0x1b5/0x230 [ 90.179860] ? __blkdev_get+0x13b0/0x13b0 [ 90.183986] ? security_capable+0x8e/0xc0 [ 90.188115] ? kill_litter_super+0x90/0x90 [ 90.192328] ? ns_capable_common+0xcf/0x160 [ 90.196626] ? ns_test_super+0x50/0x50 [ 90.200491] ? kill_litter_super+0x90/0x90 [ 90.204702] sget+0xd2/0x120 [ 90.207703] mount_bdev+0x109/0x370 [ 90.211311] ? ext4_calculate_overhead+0xf10/0xf10 [ 90.216218] ext4_mount+0x34/0x40 [ 90.219651] mount_fs+0x66/0x2d0 [ 90.223002] vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.227570] ? may_umount+0xa0/0xa0 [ 90.231173] ? _raw_read_unlock+0x22/0x30 [ 90.235299] ? __get_fs_type+0x8a/0xc0 [ 90.239169] do_mount+0xea4/0x2b90 [ 90.242690] ? __might_fault+0x110/0x1d0 [ 90.246733] ? copy_mount_string+0x40/0x40 [ 90.250949] ? __check_object_size+0x8b/0x530 [ 90.255427] ? __might_sleep+0x95/0x190 [ 90.259385] ? kasan_check_write+0x14/0x20 [ 90.263597] ? _copy_from_user+0x99/0x110 [ 90.267727] ? memdup_user+0x5e/0x90 [ 90.271416] ? copy_mount_options+0x1f7/0x2e0 [ 90.275892] ksys_mount+0xab/0x120 [ 90.279414] SyS_mount+0x39/0x50 [ 90.282756] ? ksys_mount+0x120/0x120 [ 90.286539] do_syscall_64+0x281/0x940 [ 90.290404] ? vmalloc_sync_all+0x30/0x30 [ 90.294529] ? finish_task_switch+0x1b9/0x970 [ 90.298998] ? finish_task_switch+0x17a/0x970 [ 90.303480] ? syscall_return_slowpath+0x550/0x550 [ 90.308387] ? syscall_return_slowpath+0x2ac/0x550 [ 90.313294] ? prepare_exit_to_usermode+0x350/0x350 [ 90.318289] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.323636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.328460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.333630] RIP: 0033:0x4552d9 [ 90.336798] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.344485] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 90.351733] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 90.358982] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.366228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.373473] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 [ 90.421348] print_req_error: I/O error, dev loop199, sector 16 [ 90.428532] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 90.444316] print_req_error: I/O error, dev loop199, sector 128 [ 90.451190] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 90.464436] QAT: Invalid ioctl 2018/04/03 13:56:45 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x119}, 0x227) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = accept(r0, 0x0, &(0x7f00000003c0)) connect$netlink(r2, &(0x7f0000000400)=@proc={0x10, 0x0, 0x25dfdbfe, 0x200}, 0xc) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="a366a7ce185e0a708ce2b68ac0f18f9b39fe300106e2551925c1642b8e01a700fa6af35980bb8da579f77a2dac3b2360a4a75e5531cc2a215367e730e85a25e8e4f859d7baf37a84b62008099ba8de52bf75f5dd8c7bb3364d3d881be39cd12560f7c5b822bcc8daaf2ce3c572832ec9c129c8a9d8ecad2ebc7dc824cdc65ef4a4eeb8c2a00d9eb71ec027cb7711c24e0ea4b2075e0710ce91e84d7afcf96accc68f1343f6", 0xa5, 0x0) r4 = getuid() r5 = getegid() keyctl$chown(0x4, r3, r4, r5) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000000180)={0x7, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x1a0, 0x100000000, 0x2, 0x0, 0xd3a4, &(0x7f0000000080)='tunl0\x00', 0x100000000, 0x4, 0x800}) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x40100, 0x0) openat$cgroup_ro(r7, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) 2018/04/03 13:56:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xffffffffffffffff, 0x82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ifreq(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', @ifru_ivalue=0x236a}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000180)={0xffffffffffffff80, 0x5, 0x5, 0x204}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)) close(r0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x40) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000200)=0xfffffffffffffffc) accept$netrom(r2, &(0x7f0000000240), &(0x7f0000000280)=0x10) r3 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x10001, 0x111200) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) [ 90.469553] QAT: Invalid ioctl [ 90.477387] print_req_error: I/O error, dev loop199, sector 16 [ 90.483443] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 90.494556] print_req_error: I/O error, dev loop199, sector 128 [ 90.497261] QAT: Invalid ioctl [ 90.504143] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) 2018/04/03 13:56:45 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000440)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@mcast1}}, &(0x7f0000000580)=0xe8) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000680)={0x0, 0x0}) stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000780)=0x0, &(0x7f00000007c0), &(0x7f0000000800)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000840)=0x0) r8 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0, 0x0}, &(0x7f00000008c0)=0xc) r10 = getpid() getresuid(&(0x7f0000000900), &(0x7f0000000940)=0x0, &(0x7f0000000980)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000009c0)={0x0, 0x0, 0x0}, &(0x7f0000000a00)=0xc) r13 = getpgrp(0x0) r14 = getuid() lstat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000c40)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000080)="546baf1dbf6d55b044e58bdb3317ba51c2be8b280b736655fe036791138a3e9124e377573bbf862c2dc1f42c2291b009831def1340d3154be1f36e6638454cf33e544c75cf345f891fd04e", 0x4b}, {&(0x7f0000000100)="18c37953588da5085a5eb7850ac077789bd1d7e095e13379c953869d2d94a9afd8706dbbae20335a1b568d30089cdf0dbc562449bd56cd4cf83055e29b08b85015dc062fa37971b4002e7888f645239ad20c379baaeaebfeb899071d81aef0dad9312b894b4881907499938a55a052bc93bc7c3cb453895f0094b82c1c3c803d95e61fe56387b6eaab774d921e58e4028aab07e36129c206b3ddfa2cba7a3af01da4cf82e38ec831f4084066f5259f059c527ac9795ea6e26e1d5e5b0aea83e650b22854f440b069ce6ed0697d7409354134a2", 0xd3}, {&(0x7f0000000200)="e8029f92e8f8050bc8", 0x9}, {&(0x7f0000000240)="8c902bca2246fb60a61a9238cb7c26f93352a2c9f1ff981ba8e949ae87afeb39a2a20113e49c2e645348ef5d92b5c5130d060a08ca5128f2324b5b351a2471a3427b3cf582d7c850915671cece81f8dd0446cf88", 0x54}, {&(0x7f00000002c0)="d98381c61ad0247ab60ab91e01338fd8693575c91d7a4126f7e5416cd254b6cd6e12a2b507cef8884bc410b4e19538676a33007ceebb00d3077eba43851de9dd7ba764d7096af252a53df180c93b4fd98c1f8b362b8e7475fbd774790e2da3307582d48fa7b70a80d3417dc35b257c4841be1feca75dd31bf5ab7ff4ce9cceb67f1ea96896588b2bd2217f9b2c0f9b5fbfe9a07590c05986e526bd", 0x9b}, {&(0x7f0000000380)="d9e8", 0x2}], 0x6, &(0x7f0000000b00)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0x120, 0x4}, 0x8000) ioctl$int_in(r0, 0x80000080044dfe, &(0x7f0000002000)) 2018/04/03 13:56:45 executing program 3 (fault-call:1 fault-nth:19): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:45 executing program 0: socket$inet(0x2, 0x3, 0x101) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x801, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000240)="7d29579327dbd95adf4117fadaa63df6", 0x10) r2 = pkey_alloc(0x0, 0x1) pkey_free(r2) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000080)=0x80000000, 0x4) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x80) write$sndseq(r3, &(0x7f0000000280)=[{0x400, 0x1, 0xd6, 0x100000001, @tick=0x80000001, {0x1000}, {0x5, 0x1}, @result={0x3, 0x6}}], 0x30) connect$nfc_raw(r0, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x7}, 0x10) r4 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x5, 0x40000) read$eventfd(r4, &(0x7f0000000180), 0x8) ioctl$VT_DISALLOCATE(r4, 0x5608) r5 = mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x1010, r3, 0x10) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000340)={0xc, 0x0, &(0x7f00000002c0)=[@free_buffer={0x40086303, r5}], 0x3a, 0x0, &(0x7f0000000300)="9f3c0e02e7efd709d7888cd012f598743cd6dc35262825c4f7805689fdb1ea75f381107c5c5e80ee8d790cfba5cd792d7f487f9826f0cb2f849e"}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="0800101f000000020005c85979c979ff", 0x10) socket$inet_udp(0x2, 0x2, 0x0) r6 = eventfd(0x0) getdents64(r4, &(0x7f00000001c0)=""/88, 0x58) fcntl$getownex(r6, 0x10, &(0x7f0000000380)) 2018/04/03 13:56:45 executing program 7: syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="400000000002000019000000d50100002c00000001000000000000000000000000200000002000004000000000000000265dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6572726f72733d72656d6f756e742d726f2c0035a5a367b28dc71dcdbccd9854251023b46c19903c37916afba5f36582dd00000000000000002311f7387179cda9b27346a9e52089478455c3c33cdc43558b2603de7947810fadd0e6b389ddef764e508da2f53e1c4bbf0233b2b8b5b8a00a528a576bb73f1d68fa2eab921199d4"]) 2018/04/03 13:56:45 executing program 6: r0 = socket(0x11, 0x4800000000080003, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00000000c0)=""/231, &(0x7f0000000000)=0xe7) 2018/04/03 13:56:45 executing program 5: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000000), &(0x7f00000013c0), 0xde3, &(0x7f0000ffc000/0x4000)=nil, 0x1) r3 = userfaultfd(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) fstat(r2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(r1, &(0x7f0000000280)="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", 0x1000, 0x80, &(0x7f0000001280)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fchown(r2, r4, r5) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000012c0)) write$evdev(0xffffffffffffffff, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) openat$vnet(0xffffffffffffff9c, &(0x7f0000001400)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) r6 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_ifreq(r6, 0x8942, &(0x7f00000000c0)={'sit0\x00', @ifru_names='sit0\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000001440)={0x20, @time={0x77359400}, 0x1000000000000000, {0x6, 0x3}, 0x2, 0x1, 0x3}) sysinfo(&(0x7f0000001300)=""/155) fcntl$setpipe(r1, 0x407, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r1, r3) [ 90.579767] FAULT_INJECTION: forcing a failure. [ 90.579767] name failslab, interval 1, probability 0, space 0, times 0 [ 90.591056] CPU: 0 PID: 8718 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 90.597884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.607225] Call Trace: [ 90.609813] dump_stack+0x1a7/0x27d [ 90.613421] ? arch_local_irq_restore+0x53/0x53 [ 90.618068] ? __save_stack_trace+0x7e/0xd0 [ 90.622374] should_fail+0x914/0xae0 [ 90.626066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.631147] ? kasan_kmalloc+0xad/0xe0 [ 90.635011] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.639831] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.644991] ? __list_lru_init+0x544/0x750 [ 90.649199] ? sget_userns+0x6a2/0xe60 [ 90.653059] ? mount_fs+0x66/0x2d0 [ 90.656572] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.661301] ? do_mount+0xea4/0x2b90 [ 90.664986] ? ksys_mount+0xab/0x120 [ 90.668675] ? SyS_mount+0x39/0x50 [ 90.672191] ? do_syscall_64+0x281/0x940 [ 90.676227] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.681569] ? find_held_lock+0x35/0x1d0 [ 90.685610] ? __lock_is_held+0xb6/0x140 [ 90.689650] ? check_same_owner+0x320/0x320 [ 90.693946] ? rcu_note_context_switch+0x710/0x710 [ 90.698856] should_failslab+0xec/0x120 [ 90.702806] kmem_cache_alloc_trace+0x4b/0x740 [ 90.707361] ? __kmalloc_node+0x33/0x70 [ 90.711307] ? __kmalloc_node+0x33/0x70 [ 90.715258] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.720252] __memcg_init_list_lru_node+0x169/0x270 [ 90.725247] ? list_lru_add+0x7c0/0x7c0 [ 90.729195] ? __kmalloc_node+0x47/0x70 [ 90.733148] __list_lru_init+0x544/0x750 [ 90.737186] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 90.743046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.748039] ? __lockdep_init_map+0xe4/0x650 [ 90.752423] ? lockdep_init_map+0x9/0x10 [ 90.756633] sget_userns+0x6a2/0xe60 [ 90.760321] ? kill_litter_super+0x90/0x90 [ 90.764533] ? ns_test_super+0x50/0x50 [ 90.768392] ? destroy_unused_super.part.7+0xf0/0xf0 [ 90.773466] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 90.778025] ? kasan_check_write+0x14/0x20 [ 90.782236] ? do_raw_spin_lock+0xc1/0x230 [ 90.786450] ? blkdev_get+0x3a1/0xb00 [ 90.790230] ? cap_capable+0x1b5/0x230 [ 90.794093] ? __blkdev_get+0x13b0/0x13b0 [ 90.798216] ? security_capable+0x8e/0xc0 [ 90.802339] ? kill_litter_super+0x90/0x90 [ 90.806548] ? ns_capable_common+0xcf/0x160 [ 90.810843] ? ns_test_super+0x50/0x50 [ 90.814704] ? kill_litter_super+0x90/0x90 [ 90.818912] sget+0xd2/0x120 [ 90.821906] mount_bdev+0x109/0x370 [ 90.825511] ? ext4_calculate_overhead+0xf10/0xf10 [ 90.830417] ext4_mount+0x34/0x40 [ 90.833843] mount_fs+0x66/0x2d0 [ 90.837188] vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.841746] ? may_umount+0xa0/0xa0 [ 90.845351] ? _raw_read_unlock+0x22/0x30 [ 90.849476] ? __get_fs_type+0x8a/0xc0 [ 90.853338] do_mount+0xea4/0x2b90 [ 90.856853] ? __might_fault+0x110/0x1d0 [ 90.860892] ? copy_mount_string+0x40/0x40 [ 90.865100] ? check_same_owner+0x320/0x320 [ 90.869394] ? __check_object_size+0x8b/0x530 [ 90.873866] ? __might_sleep+0x95/0x190 [ 90.877818] ? kasan_check_write+0x14/0x20 [ 90.882028] ? _copy_from_user+0x99/0x110 [ 90.886149] ? memdup_user+0x5e/0x90 [ 90.889836] ? copy_mount_options+0x1f7/0x2e0 [ 90.894307] ksys_mount+0xab/0x120 [ 90.897824] SyS_mount+0x39/0x50 [ 90.901165] ? ksys_mount+0x120/0x120 [ 90.904940] do_syscall_64+0x281/0x940 [ 90.908802] ? vmalloc_sync_all+0x30/0x30 [ 90.912923] ? finish_task_switch+0x1b9/0x970 [ 90.917390] ? finish_task_switch+0x17a/0x970 [ 90.921857] ? syscall_return_slowpath+0x550/0x550 [ 90.926758] ? syscall_return_slowpath+0x2ac/0x550 [ 90.931660] ? prepare_exit_to_usermode+0x350/0x350 [ 90.936648] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.941987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.946807] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.951970] RIP: 0033:0x4552d9 [ 90.955136] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.962818] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 90.970062] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:45 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000005ff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="cc0000001b0001020000000000000000e00000020000000000000000000000007f00000100000000000000000000000000000000000000000000000000000000ac7df659c86e04a068dae26b0e7f0f15a13a0bfdde973f5a7f651641d0131c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003ffc0c7e27770abe385283648eb3000c0008000800080000000000"], 0xcc}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000080)=[0x0, 0x5d25]) r2 = getpgid(0x0) r3 = getpgid(0x0) tgkill(r2, r3, 0x1e) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req) [ 90.977303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.984545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.991786] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 [ 91.012063] EXT4-fs (loop7): couldn't mount as ext3 due to feature incompatibilities 2018/04/03 13:56:45 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6, 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x10000, 0x0) fanotify_mark(r0, 0xe, 0x3, r1, &(0x7f0000000080)='./file0\x00') 2018/04/03 13:56:45 executing program 2: perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000001a00)) socketpair(0x1, 0x0, 0x22f940000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$ipx(r0, &(0x7f0000000080)="e119c7962cc511b37ba8b2a715e576b04c189efd2d1ba64db55f05106746fa58270a280bc4f6cfdcaa7d19e44f47f4b83df3ebf9dde766ddfcd8e16324bfbf7d59a2acfdd9c47a0ddc6a65609f5f4d31", 0x50, 0x4810, &(0x7f0000000100)={0x4, 0x2, 0x2, "d16aa8565c0a", 0x6}, 0x10) 2018/04/03 13:56:45 executing program 4: bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140)={0x27, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6126793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x20000, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x200043, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x9, 0x2, 0xe0, 0x10000, 0x0, 0x20, 0x10, 0x1, 0x8, 0x20, 0x1, 0x80000000000000, 0x7f, 0x7fff, 0x4, 0x8001, 0x2, 0x100, 0x2, 0x7fff, 0x3, 0x3, 0x4, 0x183, 0x20, 0x2, 0x1, 0x8000, 0x0, 0x5, 0xfffffffffffffff7, 0x5, 0x98, 0xc6, 0xff, 0x7a8, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x9, 0x9, 0x0, 0x7, 0x1ff, 0xd4, 0x5}, r0, 0xd, r1, 0x1) [ 91.033352] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. [ 91.071965] EXT4-fs (loop7): couldn't mount as ext3 due to feature incompatibilities 2018/04/03 13:56:45 executing program 3 (fault-call:1 fault-nth:20): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) [ 91.178812] FAULT_INJECTION: forcing a failure. [ 91.178812] name failslab, interval 1, probability 0, space 0, times 0 [ 91.190266] CPU: 0 PID: 8748 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 91.197102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.206445] Call Trace: [ 91.209028] dump_stack+0x1a7/0x27d [ 91.212656] ? arch_local_irq_restore+0x53/0x53 [ 91.217327] ? kernel_text_address+0xd1/0xe0 [ 91.221731] ? __unwind_start+0x169/0x330 [ 91.225873] should_fail+0x914/0xae0 [ 91.229571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.234661] ? kasan_kmalloc+0xad/0xe0 [ 91.238523] ? __kmalloc+0x162/0x760 [ 91.242212] ? __list_lru_init+0xcf/0x750 [ 91.246343] ? find_held_lock+0x35/0x1d0 [ 91.250389] ? __lock_is_held+0xb6/0x140 [ 91.254436] ? check_same_owner+0x320/0x320 [ 91.258738] ? rcu_note_context_switch+0x710/0x710 [ 91.263652] should_failslab+0xec/0x120 [ 91.267604] kmem_cache_alloc_node_trace+0x5a/0x760 [ 91.272604] ? mark_held_locks+0xaf/0x100 [ 91.276730] ? __raw_spin_lock_init+0x1c/0x100 [ 91.281298] __kmalloc_node+0x33/0x70 [ 91.285077] kvmalloc_node+0x99/0xd0 [ 91.288771] __list_lru_init+0x5d5/0x750 [ 91.292816] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.298678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.303680] ? lockdep_init_map+0x9/0x10 [ 91.307723] sget_userns+0x6c2/0xe60 [ 91.311411] ? kill_litter_super+0x90/0x90 [ 91.315625] ? ns_test_super+0x50/0x50 [ 91.319490] ? destroy_unused_super.part.7+0xf0/0xf0 [ 91.324566] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 91.329127] ? kasan_check_write+0x14/0x20 [ 91.333337] ? do_raw_spin_lock+0xc1/0x230 [ 91.337554] ? blkdev_get+0x3a1/0xb00 [ 91.341340] ? cap_capable+0x1b5/0x230 [ 91.345209] ? __blkdev_get+0x13b0/0x13b0 [ 91.349335] ? security_capable+0x8e/0xc0 [ 91.353462] ? kill_litter_super+0x90/0x90 [ 91.357675] ? ns_capable_common+0xcf/0x160 [ 91.361973] ? ns_test_super+0x50/0x50 [ 91.365835] ? kill_litter_super+0x90/0x90 [ 91.370044] sget+0xd2/0x120 [ 91.373045] mount_bdev+0x109/0x370 [ 91.376649] ? ext4_calculate_overhead+0xf10/0xf10 [ 91.381557] ext4_mount+0x34/0x40 [ 91.384991] mount_fs+0x66/0x2d0 [ 91.388343] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.392904] ? may_umount+0xa0/0xa0 [ 91.396509] ? _raw_read_unlock+0x22/0x30 [ 91.400634] ? __get_fs_type+0x8a/0xc0 [ 91.404505] do_mount+0xea4/0x2b90 [ 91.408024] ? __might_fault+0x110/0x1d0 [ 91.412068] ? copy_mount_string+0x40/0x40 [ 91.416285] ? __check_object_size+0x8b/0x530 [ 91.420765] ? __might_sleep+0x95/0x190 [ 91.424721] ? kasan_check_write+0x14/0x20 [ 91.428935] ? _copy_from_user+0x99/0x110 [ 91.433066] ? memdup_user+0x5e/0x90 [ 91.436758] ? copy_mount_options+0x1f7/0x2e0 [ 91.441242] ksys_mount+0xab/0x120 [ 91.444764] SyS_mount+0x39/0x50 [ 91.448106] ? ksys_mount+0x120/0x120 [ 91.451888] do_syscall_64+0x281/0x940 [ 91.455750] ? vmalloc_sync_all+0x30/0x30 [ 91.459877] ? finish_task_switch+0x1b9/0x970 [ 91.464346] ? finish_task_switch+0x17a/0x970 [ 91.468818] ? syscall_return_slowpath+0x550/0x550 [ 91.473725] ? syscall_return_slowpath+0x2ac/0x550 [ 91.478630] ? prepare_exit_to_usermode+0x350/0x350 [ 91.483625] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.488970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.493796] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.498963] RIP: 0033:0x4552d9 [ 91.502128] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.509813] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 91.517059] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 91.524305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.531550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.538797] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 2018/04/03 13:56:46 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x17}, 0x504) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000001e0000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/03 13:56:46 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000dc0000)='/dev/snd/controlC#\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x8, 0x82000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x401, 0x1000, 0xfffffffffffffff8}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r5, 0x2, 0x4}, &(0x7f0000000200)=0xc) ioctl$KVM_SMI(r2, 0xaeb7) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r8 = memfd_create(&(0x7f0000000240)='cpuset\x00', 0x2) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000940)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r8, 0x84, 0x7b, &(0x7f0000000280)={r6, 0x200}, 0x8) setsockopt$inet_dccp_int(r7, 0x21, 0xe, &(0x7f0000000080)=0x80, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc2c45513, &(0x7f0000000480)={{0x0, 0x7, 0x0, 0x0, "38c93e6cf57a4befb62f0a17f3e8a45fe01b5e63a787711f0f2cf221bfd295c20e66b8b48071bd3eafe66f13", 0x8001}, 0x7ff, [0x6, 0x8001, 0x2cf2, 0x7, 0x2, 0x1c000, 0x4, 0x200, 0xfffffffffffffffe, 0x6, 0x800000, 0xffffffffffffffff, 0x81, 0x1ff, 0x6, 0x0, 0x4, 0x4, 0x9, 0x0, 0x8, 0x1, 0x1, 0x2, 0x0, 0x0, 0x4, 0xfffffffffffffffa, 0x541, 0x2, 0x50b, 0x4, 0x5, 0x6, 0x2, 0x5416, 0x3, 0x20, 0x2, 0x5, 0x3, 0x7ff, 0x20, 0x40, 0x79, 0x8001, 0x5, 0x3, 0x3, 0x0, 0xfffffffffffffffb, 0x6, 0x67, 0x5, 0xd3d5, 0x8, 0x6, 0x0, 0x8001, 0x0, 0xd1e, 0x0, 0x2, 0x0, 0x0, 0x8, 0x81, 0x3a, 0x7, 0x3, 0x3, 0xfe, 0x1000, 0x7ff, 0x3ff, 0x0, 0x4, 0x1f, 0x20, 0xffff, 0x1f, 0x100000000, 0x400, 0x800, 0x5, 0x2, 0xffffffffffffffe1, 0x4a, 0x0, 0x5, 0x4, 0x1, 0x2, 0x8001, 0xffffffffffffd6f3, 0x0, 0x2, 0xffffffffffffff42, 0xffffffff, 0x0, 0x7, 0x80000000, 0x5, 0x1, 0x3f, 0xd22, 0x1, 0x100000001, 0xffff, 0x3, 0x40, 0x7fff, 0x1, 0x8001, 0xfffffffffffffc01, 0x1, 0x57f, 0x80000000, 0x3, 0x400, 0x80000001, 0x7, 0x8001, 0x4d, 0xfffffffffffffffc, 0x6, 0xa0, 0x2], {0x77359400}}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "28910c6910bd030af90aff5019526a08"}) 2018/04/03 13:56:46 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f0000000100)=0xe, 0x80000) fcntl$addseals(r1, 0x409, 0xa) r2 = socket(0x15, 0x80005, 0x0) getsockopt(r2, 0x200000000114, 0x2716, &(0x7f0000c35fff)=""/1, &(0x7f0000000000)=0xf000) 2018/04/03 13:56:46 executing program 1: openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x401, 0x0) r0 = socket$inet6(0xa, 0x3, 0x1) getsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000004000), &(0x7f0000000000)=0x4) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x2, 0x400801) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x2}, &(0x7f0000000180)=0x8) connect$ipx(r1, &(0x7f0000000200)={0x4, 0x7ffc, 0x36, "3d925316984a", 0xfff}, 0x9) 2018/04/03 13:56:46 executing program 4: ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(0xffffffffffffffff, 0x80dc5521, &(0x7f0000000240)=""/174) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x40) openat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x120) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x70, 0x1, "c0461f388f730b71ca68efa5bd5eb4f2cb6f5a8f8311a97f023ae9310337835e402d5cb36eb9da99cca0175fb500d116346605ab514f9a37ef8369302e462b3848d50c3d7d1fccb33a713ce02cce23de90e4ec421883a063c3bc5f4a131baa728a3ee0a17ab34939"}, &(0x7f0000000140), 0x1400) acct(&(0x7f0000000200)='./file0\x00') 2018/04/03 13:56:46 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r1}) unshare(0x400) signalfd4(r1, &(0x7f0000000080), 0x8, 0x80800) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x0, r1}) 2018/04/03 13:56:46 executing program 3 (fault-call:1 fault-nth:21): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x8, 0xe6, 0x894b, 0x9, 0x1}, 0x14) r1 = socket$inet(0x2, 0x80006, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000380)=@broute={"62726f7574650500", 0x20, 0x1, 0x1b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000180], 0x0, &(0x7f0000000340), &(0x7f0000000180)=ANY=[@ANYBLOB="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"]}, 0x220) [ 91.683733] FAULT_INJECTION: forcing a failure. [ 91.683733] name failslab, interval 1, probability 0, space 0, times 0 [ 91.695157] CPU: 0 PID: 8763 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 91.701995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.711340] Call Trace: [ 91.713924] dump_stack+0x1a7/0x27d [ 91.717558] ? arch_local_irq_restore+0x53/0x53 [ 91.722225] ? __save_stack_trace+0x7e/0xd0 [ 91.726549] should_fail+0x914/0xae0 [ 91.730269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.735370] ? kasan_kmalloc+0xad/0xe0 [ 91.739253] ? kmem_cache_alloc_trace+0x136/0x740 [ 91.744091] ? __memcg_init_list_lru_node+0x169/0x270 [ 91.749275] ? __list_lru_init+0x544/0x750 [ 91.753504] ? sget_userns+0x6a2/0xe60 [ 91.757391] ? mount_fs+0x66/0x2d0 [ 91.760926] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.765677] ? do_mount+0xea4/0x2b90 [ 91.769382] ? ksys_mount+0xab/0x120 [ 91.773087] ? SyS_mount+0x39/0x50 [ 91.776625] ? do_syscall_64+0x281/0x940 [ 91.780681] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.786043] ? find_held_lock+0x35/0x1d0 [ 91.790106] ? __lock_is_held+0xb6/0x140 [ 91.794179] ? check_same_owner+0x320/0x320 [ 91.798501] ? rcu_note_context_switch+0x710/0x710 [ 91.803438] should_failslab+0xec/0x120 [ 91.807415] kmem_cache_alloc_trace+0x4b/0x740 [ 91.811997] ? __kmalloc_node+0x33/0x70 [ 91.815970] ? __kmalloc_node+0x33/0x70 [ 91.819943] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.824961] __memcg_init_list_lru_node+0x169/0x270 [ 91.829976] ? list_lru_add+0x7c0/0x7c0 [ 91.833946] ? __kmalloc_node+0x47/0x70 [ 91.837909] __list_lru_init+0x544/0x750 [ 91.841967] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.847842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.852845] ? __lockdep_init_map+0xe4/0x650 [ 91.857236] ? lockdep_init_map+0x9/0x10 [ 91.861279] sget_userns+0x6a2/0xe60 [ 91.864972] ? kill_litter_super+0x90/0x90 [ 91.869191] ? ns_test_super+0x50/0x50 [ 91.873059] ? destroy_unused_super.part.7+0xf0/0xf0 [ 91.878137] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 91.882703] ? kasan_check_write+0x14/0x20 [ 91.886917] ? do_raw_spin_lock+0xc1/0x230 [ 91.891137] ? blkdev_get+0x3a1/0xb00 [ 91.894923] ? cap_capable+0x1b5/0x230 [ 91.898789] ? __blkdev_get+0x13b0/0x13b0 [ 91.902918] ? security_capable+0x8e/0xc0 [ 91.907045] ? kill_litter_super+0x90/0x90 [ 91.911257] ? ns_capable_common+0xcf/0x160 [ 91.915558] ? ns_test_super+0x50/0x50 [ 91.919421] ? kill_litter_super+0x90/0x90 [ 91.923636] sget+0xd2/0x120 [ 91.926639] mount_bdev+0x109/0x370 [ 91.930245] ? ext4_calculate_overhead+0xf10/0xf10 [ 91.935160] ext4_mount+0x34/0x40 [ 91.938597] mount_fs+0x66/0x2d0 [ 91.941945] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.946508] ? may_umount+0xa0/0xa0 [ 91.950117] ? _raw_read_unlock+0x22/0x30 [ 91.954246] ? __get_fs_type+0x8a/0xc0 [ 91.958116] do_mount+0xea4/0x2b90 [ 91.961634] ? __might_fault+0x110/0x1d0 [ 91.965678] ? copy_mount_string+0x40/0x40 [ 91.969889] ? check_same_owner+0x320/0x320 [ 91.974193] ? __check_object_size+0x8b/0x530 [ 91.978672] ? __might_sleep+0x95/0x190 [ 91.982633] ? kasan_check_write+0x14/0x20 [ 91.986848] ? _copy_from_user+0x99/0x110 [ 91.990975] ? memdup_user+0x5e/0x90 [ 91.994667] ? copy_mount_options+0x1f7/0x2e0 [ 91.999170] ksys_mount+0xab/0x120 [ 92.002689] SyS_mount+0x39/0x50 [ 92.006038] ? ksys_mount+0x120/0x120 [ 92.009817] do_syscall_64+0x281/0x940 [ 92.013687] ? vmalloc_sync_all+0x30/0x30 [ 92.017816] ? finish_task_switch+0x1b9/0x970 [ 92.022286] ? finish_task_switch+0x17a/0x970 [ 92.026762] ? syscall_return_slowpath+0x550/0x550 [ 92.031669] ? syscall_return_slowpath+0x2ac/0x550 [ 92.036580] ? prepare_exit_to_usermode+0x350/0x350 [ 92.041579] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.046925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.051752] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.056918] RIP: 0033:0x4552d9 [ 92.060087] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.067773] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 92.075022] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp512\x00'}, 0xffffffffffffff87) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000a00)={&(0x7f0000000680)=@nfc_llcp, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1, &(0x7f0000001b00)=""/125, 0x7d}, 0x0) r2 = dup2(r0, r0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000300)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/03 13:56:46 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x181003, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)=0x5) keyctl$reject(0xc, 0x0, 0xfffffffffffffff9, 0x6, 0x0) 2018/04/03 13:56:46 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x8101, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget(0xffffffffffffffff, 0x1000, 0x780006b6, &(0x7f0000ffc000/0x1000)=nil) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast2, @in6=@local}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8) sendto$packet(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x11, 0x1f, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) r2 = shmat(r1, &(0x7f0000ffd000/0x3000)=nil, 0x4000) shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000001c0)=""/150) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000180)={0x0}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000440), 0x8) shmdt(r2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000003c0)={r3}, &(0x7f0000000400)=0xfffffffffffffd2c) openat$dsp(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, 0x8000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x44c5}, {0x0, 0xe86}}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) 2018/04/03 13:56:46 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffc}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x38e, &(0x7f00001a7f05)=""/251}, 0x48) fcntl$setstatus(r0, 0x4, 0x42000) timer_create(0x5, &(0x7f0000001040)={0x0, 0x8, 0x1, @thr={&(0x7f0000000000)="388a2e67347ed99b191b86d044c9cded6b8b3cb409ec1fa20b23bb28691012289090ef1c382b3036ffa0ac0d2080ae11543d915ecc75f7d1cf", &(0x7f0000000040)="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"}}, &(0x7f0000001080)=0x0) timer_delete(r1) 2018/04/03 13:56:46 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$can_bcm(r0, &(0x7f0000000100)={0x1d}, 0xf) [ 92.082273] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.089521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.096767] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 [ 92.117870] Process accounting resumed [ 92.124545] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/03 13:56:46 executing program 3 (fault-call:1 fault-nth:22): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x7, 0xfffffffffffffff8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000080)=0xd5, 0x4) r3 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r3, 0x40001) sendfile(r1, r3, &(0x7f0000001000), 0x400000000fee) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f00000001c0)=""/235, &(0x7f0000000140)=0xeb) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f00000000c0)=@nfc, 0x0, &(0x7f0000000940)=[{&(0x7f0000000880)=""/123}], 0x0, &(0x7f0000000680)=""/108}}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/164}], 0x3c3}, 0x3}], 0x1b1, 0x0, 0x0) 2018/04/03 13:56:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x10, "6df1733d7a8a242fd899e0633f5fcea8fbf2f877250ebba4d909c7a124d80200add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d62a"}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0x3f, "6cc47b293da83b2b3f3eb14629c7866e6ae591d2b489f78c7f5489f4620cb6101179973aa2041f743faf67563671ea4319a444deb7554a5ba3cf0041efce28"}, &(0x7f0000000240)=0x47) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000000), &(0x7f0000000180)=0x4) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r2}, 0x8) 2018/04/03 13:56:46 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000288fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="1e336500ff4ad5e700000022000000ec5cc8512b9edf8c6603fd9e76000fb49328190165ac2988d3946cc3d1f39f55a618db382d39235595c7639071f249189f8813cb", 0x43) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) sendmmsg(r1, &(0x7f000000a800)=[{{&(0x7f0000000000)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x80, &(0x7f0000001540), 0x0, &(0x7f00000015c0)}}, {{&(0x7f00000058c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x80, &(0x7f0000006b00), 0x0, &(0x7f0000006b40)=[{0x10, 0x117}], 0x10}}], 0x2, 0x0) sched_yield() r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x1) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000100)) [ 92.173794] kernel msg: ebtables bug: please report to author: Wrong len argument [ 92.174644] Process accounting resumed [ 92.229797] FAULT_INJECTION: forcing a failure. [ 92.229797] name failslab, interval 1, probability 0, space 0, times 0 [ 92.241106] CPU: 1 PID: 8807 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 92.247946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.257295] Call Trace: [ 92.259878] dump_stack+0x1a7/0x27d [ 92.263506] ? arch_local_irq_restore+0x53/0x53 [ 92.268177] ? __save_stack_trace+0x7e/0xd0 [ 92.272508] should_fail+0x914/0xae0 [ 92.276223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.281326] ? kasan_kmalloc+0xad/0xe0 [ 92.285207] ? kmem_cache_alloc_trace+0x136/0x740 [ 92.290035] ? __memcg_init_list_lru_node+0x169/0x270 [ 92.295199] ? __list_lru_init+0x544/0x750 [ 92.299408] ? sget_userns+0x6c2/0xe60 [ 92.303270] ? mount_fs+0x66/0x2d0 [ 92.306784] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.311512] ? do_mount+0xea4/0x2b90 [ 92.315200] ? SyS_mount+0x39/0x50 [ 92.318715] ? do_syscall_64+0x281/0x940 [ 92.322754] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.328095] ? find_held_lock+0x35/0x1d0 [ 92.332139] ? __lock_is_held+0xb6/0x140 [ 92.336184] ? check_same_owner+0x320/0x320 [ 92.340485] ? rcu_note_context_switch+0x710/0x710 [ 92.345395] should_failslab+0xec/0x120 [ 92.349347] kmem_cache_alloc_trace+0x4b/0x740 [ 92.353903] ? __kmalloc_node+0x33/0x70 [ 92.357856] ? __kmalloc_node+0x33/0x70 [ 92.361805] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.366803] __memcg_init_list_lru_node+0x169/0x270 [ 92.371797] ? list_lru_add+0x7c0/0x7c0 [ 92.375747] ? __kmalloc_node+0x47/0x70 [ 92.379702] __list_lru_init+0x544/0x750 [ 92.383743] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 92.389604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.394605] ? lockdep_init_map+0x9/0x10 [ 92.398650] sget_userns+0x6c2/0xe60 [ 92.402337] ? kill_litter_super+0x90/0x90 [ 92.406552] ? ns_test_super+0x50/0x50 [ 92.410414] ? destroy_unused_super.part.7+0xf0/0xf0 [ 92.415489] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 92.420049] ? kasan_check_write+0x14/0x20 [ 92.424259] ? do_raw_spin_lock+0xc1/0x230 [ 92.428475] ? blkdev_get+0x3a1/0xb00 [ 92.432258] ? cap_capable+0x1b5/0x230 [ 92.436122] ? __blkdev_get+0x13b0/0x13b0 [ 92.440249] ? security_capable+0x8e/0xc0 [ 92.444372] ? kill_litter_super+0x90/0x90 [ 92.448586] ? ns_capable_common+0xcf/0x160 [ 92.452883] ? ns_test_super+0x50/0x50 [ 92.456743] ? kill_litter_super+0x90/0x90 [ 92.460954] sget+0xd2/0x120 [ 92.463954] mount_bdev+0x109/0x370 [ 92.467558] ? ext4_calculate_overhead+0xf10/0xf10 [ 92.472465] ext4_mount+0x34/0x40 [ 92.475896] mount_fs+0x66/0x2d0 [ 92.479242] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.483800] ? may_umount+0xa0/0xa0 [ 92.487405] ? _raw_read_unlock+0x22/0x30 [ 92.491532] ? __get_fs_type+0x8a/0xc0 [ 92.495398] do_mount+0xea4/0x2b90 [ 92.498914] ? __might_fault+0x110/0x1d0 [ 92.502954] ? copy_mount_string+0x40/0x40 [ 92.507164] ? __check_object_size+0x8b/0x530 [ 92.511642] ? __might_sleep+0x95/0x190 [ 92.515598] ? kasan_check_write+0x14/0x20 [ 92.519813] ? _copy_from_user+0x99/0x110 [ 92.523938] ? memdup_user+0x5e/0x90 [ 92.527625] ? copy_mount_options+0x1f7/0x2e0 [ 92.532097] ksys_mount+0xab/0x120 [ 92.535616] SyS_mount+0x39/0x50 [ 92.538960] ? ksys_mount+0x120/0x120 [ 92.542736] do_syscall_64+0x281/0x940 [ 92.546606] ? vmalloc_sync_all+0x30/0x30 [ 92.550732] ? finish_task_switch+0x1b9/0x970 [ 92.555201] ? finish_task_switch+0x17a/0x970 [ 92.559671] ? syscall_return_slowpath+0x550/0x550 [ 92.564574] ? syscall_return_slowpath+0x2ac/0x550 [ 92.569480] ? prepare_exit_to_usermode+0x350/0x350 [ 92.574472] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.579812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.584635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.589800] RIP: 0033:0x4552d9 [ 92.592963] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.600646] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 92.607892] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 92.615136] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.622378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.629625] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 2018/04/03 13:56:47 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$int_in(r0, 0x80000080045005, &(0x7f0000000000)) 2018/04/03 13:56:47 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)={0x0, 0xcf, "f453936a64768c875066ec5e98139462691c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328d79aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d6b1469a475f6d3a270153b84743c9924396f944a2b12c736f5702cd86a91da96cb225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41"}, &(0x7f0000000600)=0xd7) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r4, 0x2c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}]}, &(0x7f00000006c0)=0x10) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x1) r5 = getpid() move_pages(r5, 0x1, &(0x7f0000000780)=[&(0x7f0000ff9000/0x4000)=nil], &(0x7f00000007c0)=[0x3ff, 0x8ce], &(0x7f0000000800)=[0x0, 0x0, 0x0, 0x0], 0x4) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) r7 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r7, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r3, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) accept$inet(r6, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0xffffffffffffff54) 2018/04/03 13:56:47 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x400) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x14, 0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x171200, 0x0) ioctl$KVM_NMI(r1, 0xae9a) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x8) getsockname(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000100)=0x32) sendfile(r2, r2, 0x0, 0x0) 2018/04/03 13:56:47 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00004b8ff8)='./file0\x00', 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r1, &(0x7f00000000c0)='C', 0x1, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000880)=""/136, &(0x7f0000000240)=0x88) sendto$inet(r1, &(0x7f00000002c0)="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", 0x595, 0x0, 0x0, 0x0) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b30, 0x7b63) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00005faff8), 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ufs\x00', 0x800, &(0x7f0000000140)="7e081ff1627b48af6f27bed0eff59eb55ff29a72edc6092d4661c48066e67c68b08fab008e4e4b140ea42075a77c57dd623865f5d6ff463751322d7abf38756b8082e31052569e14535aa7252a9177646f20ca5098d346c76c5ec305eaa9a5a5757159c0723a97ae86378664d6b14e89e763048a0c476a05e433c1200e43778a72f8fc2dde6ebd86e5b31651f03bbf48505b337023ef89dd936e3fe4de3f48332c3ec51255b08c2d13b2e65dac3ebdd0c0af37311dfc915a1b3677cdc79af7466a9bd5d775d5c3a90562ea965a2a") 2018/04/03 13:56:47 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x2000000000000001) lseek(r1, 0x0, 0x3) 2018/04/03 13:56:47 executing program 3 (fault-call:1 fault-nth:23): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x100000001, 0x2) ioctl$TIOCCONS(r1, 0x541d) openat$cgroup_int(r1, &(0x7f0000000040)='cpuset.memory_spread_page\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) r3 = request_key(&(0x7f0000000280)='logon\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='/dev/usbmon#\x00', 0xfffffffffffffffe) keyctl$get_persistent(0x16, r2, r3) openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.memory_spreadlab\x00\x00\x00', 0x2, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7f, 0x0) mq_timedreceive(r4, &(0x7f0000000400)=""/35, 0x23, 0x2, &(0x7f0000000440)={0x0, 0x989680}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x6, 0xd61c403326d22a68, 0x5, 0x4, "cdc074f0adb4eb04a1d94c457bf8d82e0d916657eb9d1ae6f374040928f8645da19071761b70d88bfbde6c0980c2f5f875f14e0c12fc22d9a933c52dc1427dec", "d27cf0be97dd5f8150350114c59dce434abcbbf2ddba56e22e1fd41f685dd534", [0xe0, 0x8]}) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/03 13:56:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x8000, 0x251952a46d2e0470) accept4$vsock_stream(r0, &(0x7f0000000180)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0xfffffffffffffffa, 0x0, 0x43, 0x7, 0x1}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r1, 0x7}, &(0x7f0000000300)=0x8) r2 = syz_open_dev$sndtimer(&(0x7f0000dffff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000003}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f000033f000)) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x333, &(0x7f000000d000)=""/153}, 0x3e) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000380)={0x2, 0x5, 0xffffffff7fffffff, 0x0, 0x6, 0x200}) r4 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x280, 0x0) r6 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x810, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f00000000c0)={r6}) r7 = socket$unix(0x1, 0x1, 0x0) r8 = getpgid(0x0) ioctl$sock_FIOSETOWN(r7, 0x8901, &(0x7f0000000140)=r8) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000003c0)={'bpq0\x00\x00\x00\x00\x00\x00\x00 \x00', 0xffffffffffffffff}) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f0000000000)=r3) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f0000000040)) [ 93.185511] FAULT_INJECTION: forcing a failure. [ 93.185511] name failslab, interval 1, probability 0, space 0, times 0 [ 93.196845] CPU: 1 PID: 8837 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 93.203678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.213008] Call Trace: [ 93.215583] dump_stack+0x1a7/0x27d [ 93.219188] ? arch_local_irq_restore+0x53/0x53 [ 93.223832] ? finish_task_switch+0x17a/0x970 [ 93.228310] should_fail+0x914/0xae0 [ 93.232004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.237090] ? mount_fs+0x66/0x2d0 [ 93.240612] ? __sched_text_start+0x8/0x8 [ 93.244736] ? find_held_lock+0x35/0x1d0 [ 93.248777] ? __lock_is_held+0xb6/0x140 [ 93.252822] ? check_same_owner+0x320/0x320 [ 93.257125] should_failslab+0xec/0x120 [ 93.261078] kmem_cache_alloc_trace+0x4b/0x740 [ 93.265633] ? __kmalloc_node+0x33/0x70 [ 93.269579] ? __kmalloc_node+0x33/0x70 [ 93.273530] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.278525] __memcg_init_list_lru_node+0x169/0x270 [ 93.283517] ? list_lru_add+0x7c0/0x7c0 [ 93.287473] ? __kmalloc_node+0x47/0x70 [ 93.291424] __list_lru_init+0x544/0x750 [ 93.295462] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 93.301324] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.306318] ? lockdep_init_map+0x9/0x10 [ 93.310357] sget_userns+0x6c2/0xe60 [ 93.314043] ? kill_litter_super+0x90/0x90 [ 93.318254] ? ns_test_super+0x50/0x50 [ 93.322117] ? destroy_unused_super.part.7+0xf0/0xf0 [ 93.327193] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 93.331750] ? kasan_check_write+0x14/0x20 [ 93.335961] ? do_raw_spin_lock+0xc1/0x230 [ 93.340177] ? blkdev_get+0x3a1/0xb00 [ 93.343956] ? cap_capable+0x1b5/0x230 [ 93.347819] ? __blkdev_get+0x13b0/0x13b0 [ 93.351942] ? security_capable+0x8e/0xc0 [ 93.356065] ? kill_litter_super+0x90/0x90 [ 93.360275] ? ns_capable_common+0xcf/0x160 [ 93.364569] ? ns_test_super+0x50/0x50 [ 93.368429] ? kill_litter_super+0x90/0x90 [ 93.372638] sget+0xd2/0x120 [ 93.375636] mount_bdev+0x109/0x370 [ 93.379241] ? ext4_calculate_overhead+0xf10/0xf10 [ 93.384148] ext4_mount+0x34/0x40 [ 93.387578] mount_fs+0x66/0x2d0 [ 93.390921] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.395479] ? may_umount+0xa0/0xa0 [ 93.399078] ? _raw_read_unlock+0x22/0x30 [ 93.403201] ? __get_fs_type+0x8a/0xc0 [ 93.407065] do_mount+0xea4/0x2b90 [ 93.410581] ? __might_fault+0x110/0x1d0 [ 93.414618] ? copy_mount_string+0x40/0x40 [ 93.418826] ? check_same_owner+0x320/0x320 [ 93.423122] ? __check_object_size+0x8b/0x530 [ 93.427594] ? __might_sleep+0x95/0x190 [ 93.431550] ? kasan_check_write+0x14/0x20 [ 93.435760] ? _copy_from_user+0x99/0x110 [ 93.439882] ? memdup_user+0x5e/0x90 [ 93.443567] ? copy_mount_options+0x1f7/0x2e0 [ 93.448038] ksys_mount+0xab/0x120 [ 93.451555] SyS_mount+0x39/0x50 [ 93.454897] ? ksys_mount+0x120/0x120 [ 93.458674] do_syscall_64+0x281/0x940 [ 93.462537] ? vmalloc_sync_all+0x30/0x30 [ 93.466661] ? finish_task_switch+0x1b9/0x970 [ 93.471127] ? finish_task_switch+0x17a/0x970 [ 93.475595] ? syscall_return_slowpath+0x550/0x550 [ 93.480497] ? syscall_return_slowpath+0x2ac/0x550 [ 93.485398] ? prepare_exit_to_usermode+0x350/0x350 [ 93.490389] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.495727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.500548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.505709] RIP: 0033:0x4552d9 [ 93.508872] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.516554] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 93.523800] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:48 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='attr/exec\x00') ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000280)="f954221bff8f591e7f3aae4bdd5bcf4eb52403390bee911e12b54d707c5392c85159f4a5997549d5487b8558b1d9af7026b8b25582044f797ca5c63cfef43d2a57ef955787cfe6c100990b781395d42fbf4ecf6a046a5b976d7567da415c1f63e5790553c6ea914582d6a0e1f5ba0eee67eb4a69e89ced7b552d8672b92e9f8f2a46cf5bf4914db35401c1f118f744d3b737c530fe7f74bf32867c7d2bde1ee98b0a4d82") r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000200)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000640)={0xb4, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="10630840040000000000000000634040040000000000000004000000000000000000000011000000000000000000000000000000000000003800000000000000", @ANYPTR=&(0x7f0000000100)=ANY=[], @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000000000000000000018000000000000002000000000000000000000000000000030000000000000000000000000000000"], @ANYBLOB="11634840020000000000000001000000000000000000000001000000000000000000000058000000000000000800000000000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="852a687701010000", @ANYRES64=r2, @ANYBLOB="02000000000000008561646600000000090000000000000000000000000000000b000000000000008561646600000000020000000000000001000000000000000400000000000000"], @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0800000000000000000763044001000000"], 0xb7, 0x0, &(0x7f0000000580)="87c2ad341fd7b423a3734a7d9e8bfa71721437584eb4b0eba2d35f7922727280a56227ca2a924d8eb7b1c62159ee120e1b891eb1df41973271b7473099c3d91527106aeff3134e48af3ff5a3bb88a34c0e4e0b98ecdb604ffbb50773c1b141d288b239f70a6f9af758609089656ea96319d20edcae3435e75a51306461b380810c3f4c90eedd006a30b85ae93d039c28615e585bc2924e47631bb9416b10aa272ae8190f8029c948a475b1991a5b10d22b61946c4752d0"}) pipe(&(0x7f00000000c0)) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x20) connect$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1e) socketpair(0x9, 0xb, 0x95, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_buf(r3, 0x0, 0x2b, &(0x7f0000000340)=""/188, &(0x7f0000000180)=0xbc) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000240)='tunl0\x00', 0x10) [ 93.531045] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.538289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.545536] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 2018/04/03 13:56:48 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @empty, 'syz_tun\x00'}}, 0x1e) r1 = dup(r0) recvmmsg(r0, &(0x7f0000000d40)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000280)=""/208, 0xd0}], 0x1, 0x0, 0x0, 0x8}, 0x6}, {{&(0x7f0000000380)=@can={0x0, 0x0}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000400)=""/222, 0xde}, {&(0x7f0000000500)=""/243, 0xf3}, {&(0x7f0000000600)=""/118, 0x76}, {&(0x7f0000000680)=""/64, 0x40}, {&(0x7f00000006c0)=""/213, 0xd5}, {&(0x7f00000007c0)=""/37, 0x25}, {&(0x7f0000000800)=""/58, 0x3a}, {&(0x7f0000000840)=""/223, 0xdf}, {&(0x7f0000000940)=""/69, 0x45}, {&(0x7f00000009c0)=""/159, 0x9f}], 0xa, &(0x7f0000000b40)=""/21, 0x15, 0x4}, 0x20}, {{&(0x7f0000000b80)=@nfc, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000c00)=""/194, 0xc2}], 0x1, 0x0, 0x0, 0x400}, 0x3}], 0x3, 0x1, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000e00)={@dev={0xfe, 0x80, [], 0x13}, 0x64, r2}) ppoll(&(0x7f0000000040)=[{r0, 0x8000}, {r0, 0x220}, {r0, 0x4000}, {r0, 0x106}, {r0, 0x8000}, {r0, 0x1}, {r0, 0x1000}, {r0, 0x202d}], 0x8, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) clone(0x0, &(0x7f0000b17fff), &(0x7f000067e000), &(0x7f000000fffc), &(0x7f0000000fff)) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/04/03 13:56:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_tables_names\x00') readv(r0, &(0x7f0000000400)=[{&(0x7f0000000200)=""/46, 0x2e}, {&(0x7f0000000380)=""/90, 0x5a}], 0x2) 2018/04/03 13:56:48 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="0207000b0200dc4cf38df1719673a2224a791e000000881d48921f110e71c1c0920400000000000000"], 0xb}, 0x1}, 0x4) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'vcan0\x00'}}) 2018/04/03 13:56:48 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x97d, 0x400500) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000001c0)=0xd9, 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x7, 0x0, 0x6, 0x4, 0x32ec8f9b, 0xda0, 0x9, 0x0}, &(0x7f0000000080)=0x20) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r1, r1, 0x2, 0x2}, 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x30e) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0xe57}], 0x1, 0x0) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000000)) 2018/04/03 13:56:48 executing program 4: r0 = memfd_create(&(0x7f0000000000)="6e6f6465766d696d655f747970652b2c5ba3656d30656d3070707030657468315d00", 0x3) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000100)=""/188) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x2, [@rand_addr, @dev={0xac, 0x14}]}, 0x18) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000080)={@multicast2=0xe0000002, @empty, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/04/03 13:56:48 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) [ 93.641649] dst_release: dst:000000007ca9de8c refcnt:-1 2018/04/03 13:56:48 executing program 3 (fault-call:1 fault-nth:24): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:48 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net\x00') futex(&(0x7f0000000080)=0x1, 0x0, 0x2, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)=0x1, 0x2) write$evdev(r0, &(0x7f0000000040)=[{{0x77359400}, 0x0, 0xfd2b, 0x3ff}], 0x18) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000180)) open(&(0x7f0000000000)='./file0\x00', 0x100000440, 0x80) exit(0x0) getdents(r0, &(0x7f0000004080)=""/4096, 0x1000) 2018/04/03 13:56:48 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000000080), 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000014c0)={0x14, 0x8000027, 0x1ff307543bf68164, 0x70bd29, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f00000000c0)=@rc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000001400)={@local, @multicast1, 0x0}, &(0x7f0000001440)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) r4 = request_key(&(0x7f00000002c0)='encrypted\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='\x00', 0xfffffffffffffffd) keyctl$get_persistent(0x16, r3, r4) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000001480)={@local={0xfe, 0x80, [], 0xaa}, 0x1d, r2}) [ 93.760570] FAULT_INJECTION: forcing a failure. [ 93.760570] name failslab, interval 1, probability 0, space 0, times 0 [ 93.771837] CPU: 0 PID: 8875 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 93.778672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.788021] Call Trace: [ 93.790606] dump_stack+0x1a7/0x27d [ 93.794235] ? arch_local_irq_restore+0x53/0x53 [ 93.798899] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 93.803810] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 93.808719] should_fail+0x914/0xae0 [ 93.812408] ? is_bpf_text_address+0xa4/0x120 [ 93.816877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.821955] ? __kernel_text_address+0xd/0x40 [ 93.826442] ? unwind_get_return_address+0x61/0xa0 [ 93.831358] ? find_held_lock+0x35/0x1d0 [ 93.835408] ? __lock_is_held+0xb6/0x140 [ 93.839457] ? check_same_owner+0x320/0x320 [ 93.843756] ? rcu_note_context_switch+0x710/0x710 [ 93.848672] should_failslab+0xec/0x120 [ 93.852629] kmem_cache_alloc_trace+0x4b/0x740 [ 93.857186] ? __kmalloc_node+0x33/0x70 [ 93.861135] ? __kmalloc_node+0x33/0x70 [ 93.865086] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.870082] __memcg_init_list_lru_node+0x169/0x270 [ 93.875083] ? list_lru_add+0x7c0/0x7c0 [ 93.879041] ? __kmalloc_node+0x47/0x70 [ 93.882991] __list_lru_init+0x544/0x750 [ 93.887045] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 93.892917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.897910] ? lockdep_init_map+0x9/0x10 [ 93.901950] sget_userns+0x6c2/0xe60 [ 93.905640] ? kill_litter_super+0x90/0x90 [ 93.909853] ? ns_test_super+0x50/0x50 [ 93.913724] ? destroy_unused_super.part.7+0xf0/0xf0 [ 93.918806] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 93.923362] ? kasan_check_write+0x14/0x20 [ 93.927570] ? do_raw_spin_lock+0xc1/0x230 [ 93.931789] ? blkdev_get+0x3a1/0xb00 [ 93.935571] ? cap_capable+0x1b5/0x230 [ 93.939442] ? __blkdev_get+0x13b0/0x13b0 [ 93.943578] ? security_capable+0x8e/0xc0 [ 93.947708] ? kill_litter_super+0x90/0x90 [ 93.951915] ? ns_capable_common+0xcf/0x160 [ 93.956216] ? ns_test_super+0x50/0x50 [ 93.960084] ? kill_litter_super+0x90/0x90 [ 93.964296] sget+0xd2/0x120 [ 93.967289] mount_bdev+0x109/0x370 [ 93.970889] ? ext4_calculate_overhead+0xf10/0xf10 [ 93.975794] ext4_mount+0x34/0x40 [ 93.979223] mount_fs+0x66/0x2d0 [ 93.982566] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.987131] ? may_umount+0xa0/0xa0 [ 93.990739] ? _raw_read_unlock+0x22/0x30 [ 93.994865] ? __get_fs_type+0x8a/0xc0 [ 93.998729] do_mount+0xea4/0x2b90 [ 94.002241] ? __might_fault+0x110/0x1d0 [ 94.006275] ? copy_mount_string+0x40/0x40 [ 94.010489] ? check_same_owner+0x320/0x320 [ 94.014784] ? __check_object_size+0x8b/0x530 [ 94.019252] ? __might_sleep+0x95/0x190 [ 94.023211] ? kasan_check_write+0x14/0x20 [ 94.027420] ? _copy_from_user+0x99/0x110 [ 94.031542] ? memdup_user+0x5e/0x90 [ 94.035226] ? copy_mount_options+0x1f7/0x2e0 [ 94.039706] ksys_mount+0xab/0x120 [ 94.043227] SyS_mount+0x39/0x50 [ 94.046573] ? ksys_mount+0x120/0x120 [ 94.050352] do_syscall_64+0x281/0x940 [ 94.054218] ? vmalloc_sync_all+0x30/0x30 [ 94.058342] ? finish_task_switch+0x1b9/0x970 [ 94.062814] ? finish_task_switch+0x17a/0x970 [ 94.067287] ? syscall_return_slowpath+0x550/0x550 [ 94.072194] ? syscall_return_slowpath+0x2ac/0x550 [ 94.077112] ? prepare_exit_to_usermode+0x350/0x350 [ 94.082101] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.087442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.092265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.097431] RIP: 0033:0x4552d9 [ 94.100596] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.108274] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 94.115522] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 94.122763] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.130015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.137267] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/03 13:56:49 executing program 1: socket$pppoe(0x18, 0x1, 0x0) sync() 2018/04/03 13:56:49 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2009802ffffffffffff08060001fadf05040102aaaaaaaa00000000000000ffffffffff00000000cdab03ce80dc0be0e1182eb2cfb5ec481d6d647a03bd11e5f56a82cb7eb965b6b912567a912749d2b3529c7f3287d129d42b4c6c6f70d53dc39b7c29447d6cf6f536e27aeafffef9b3db889222a5c1188a2411"], &(0x7f000039aff0)) r0 = semget$private(0x0, 0x0, 0x40) semop(r0, &(0x7f0000000000)=[{0x7, 0x3, 0x1000}], 0x1) 2018/04/03 13:56:49 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000300)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20811, r1, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f00000003c0)=""/4096) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x40046103, &(0x7f0000000080)) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/03 13:56:49 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x8200) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1ab802, 0x0) write$sndseq(r1, &(0x7f000086afd0)=[{0x10081, 0x8}], 0x30) 2018/04/03 13:56:49 executing program 3 (fault-call:1 fault-nth:25): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:49 executing program 2: request_key(&(0x7f0000002000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001fee)="3a7472757300000005a03f000265783a0008", 0x0) 2018/04/03 13:56:49 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt(r0, 0x84, 0x1f, &(0x7f0000000180)="8088a8d5220d78730844660d67b0b95cbb8e95e3a6c9076d0fadfd657ae95c4c1beadc6ab2dbd5b8487725b947de7d0fb7e0f28900000000000000000000000000884195166ed480e5f08f3b76c2d5f74d6e6483d4f76b293947f56c5f5c07c371fc01ab7bf3d64c606acfdfe2632b3a2fc2d405938bd6fd844ca8ee4624c530f1923350d1241e1bd51b730556792331", 0x90) 2018/04/03 13:56:49 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r0, &(0x7f0000000280)={0x1, {&(0x7f0000000140)=""/131, 0x83, &(0x7f0000000200)=""/125, 0x2, 0x3}}, 0x68) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000300)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) fsetxattr(r2, &(0x7f0000000cc0)=@random={'trusted.', 'nodev\x00'}, &(0x7f0000000d00)='(^eth0lo\x00', 0x9, 0x3) [ 94.787900] QAT: failed to copy from user. [ 94.797407] FAULT_INJECTION: forcing a failure. [ 94.797407] name failslab, interval 1, probability 0, space 0, times 0 [ 94.808844] CPU: 0 PID: 8893 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 94.815675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.825022] Call Trace: [ 94.827604] dump_stack+0x1a7/0x27d [ 94.831234] ? arch_local_irq_restore+0x53/0x53 [ 94.835900] ? __save_stack_trace+0x7e/0xd0 [ 94.840225] should_fail+0x914/0xae0 [ 94.843936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.849039] ? kasan_kmalloc+0xad/0xe0 [ 94.852922] ? kmem_cache_alloc_trace+0x136/0x740 [ 94.857753] ? __memcg_init_list_lru_node+0x169/0x270 [ 94.862925] ? __list_lru_init+0x544/0x750 [ 94.867143] ? sget_userns+0x6c2/0xe60 [ 94.871016] ? mount_fs+0x66/0x2d0 [ 94.874539] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.879269] ? do_mount+0xea4/0x2b90 [ 94.882958] ? ksys_mount+0xab/0x120 [ 94.886646] ? SyS_mount+0x39/0x50 [ 94.890163] ? do_syscall_64+0x281/0x940 [ 94.894199] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.899542] ? find_held_lock+0x35/0x1d0 [ 94.903584] ? __lock_is_held+0xb6/0x140 [ 94.907637] ? check_same_owner+0x320/0x320 [ 94.911937] ? rcu_note_context_switch+0x710/0x710 [ 94.916853] should_failslab+0xec/0x120 [ 94.920805] kmem_cache_alloc_trace+0x4b/0x740 [ 94.925365] ? __kmalloc_node+0x33/0x70 [ 94.929315] ? __kmalloc_node+0x33/0x70 [ 94.933265] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.938260] __memcg_init_list_lru_node+0x169/0x270 [ 94.943258] ? list_lru_add+0x7c0/0x7c0 [ 94.947212] ? __kmalloc_node+0x47/0x70 [ 94.951179] __list_lru_init+0x544/0x750 [ 94.955221] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 94.961083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.966085] ? lockdep_init_map+0x9/0x10 [ 94.970125] sget_userns+0x6c2/0xe60 [ 94.973812] ? kill_litter_super+0x90/0x90 [ 94.978030] ? ns_test_super+0x50/0x50 [ 94.981898] ? destroy_unused_super.part.7+0xf0/0xf0 [ 94.986978] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 94.991537] ? kasan_check_write+0x14/0x20 [ 94.995746] ? do_raw_spin_lock+0xc1/0x230 [ 95.000289] ? blkdev_get+0x3a1/0xb00 [ 95.004072] ? cap_capable+0x1b5/0x230 [ 95.007937] ? __blkdev_get+0x13b0/0x13b0 [ 95.012064] ? security_capable+0x8e/0xc0 [ 95.016189] ? kill_litter_super+0x90/0x90 [ 95.020402] ? ns_capable_common+0xcf/0x160 [ 95.024702] ? ns_test_super+0x50/0x50 [ 95.028563] ? kill_litter_super+0x90/0x90 [ 95.032771] sget+0xd2/0x120 [ 95.035773] mount_bdev+0x109/0x370 [ 95.039380] ? ext4_calculate_overhead+0xf10/0xf10 [ 95.044286] ext4_mount+0x34/0x40 [ 95.047719] mount_fs+0x66/0x2d0 [ 95.051065] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.055625] ? may_umount+0xa0/0xa0 [ 95.059229] ? _raw_read_unlock+0x22/0x30 [ 95.063357] ? __get_fs_type+0x8a/0xc0 [ 95.067223] do_mount+0xea4/0x2b90 [ 95.070738] ? __might_fault+0x110/0x1d0 [ 95.074778] ? copy_mount_string+0x40/0x40 [ 95.078992] ? check_same_owner+0x320/0x320 [ 95.083295] ? __check_object_size+0x8b/0x530 [ 95.087770] ? __might_sleep+0x95/0x190 [ 95.091724] ? kasan_check_write+0x14/0x20 [ 95.095940] ? _copy_from_user+0x99/0x110 [ 95.100068] ? memdup_user+0x5e/0x90 [ 95.103759] ? copy_mount_options+0x1f7/0x2e0 [ 95.108235] ksys_mount+0xab/0x120 [ 95.111753] SyS_mount+0x39/0x50 [ 95.115094] ? ksys_mount+0x120/0x120 [ 95.118876] do_syscall_64+0x281/0x940 [ 95.122739] ? vmalloc_sync_all+0x30/0x30 [ 95.126864] ? finish_task_switch+0x1b9/0x970 [ 95.131332] ? finish_task_switch+0x17a/0x970 [ 95.135804] ? syscall_return_slowpath+0x550/0x550 [ 95.140710] ? syscall_return_slowpath+0x2ac/0x550 [ 95.145616] ? prepare_exit_to_usermode+0x350/0x350 [ 95.150612] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.155956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.160783] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.165951] RIP: 0033:0x4552d9 [ 95.169118] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.176803] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 2018/04/03 13:56:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3e6a, 0x103000) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000000)="66ba6100ec0f20d835080000000f22d86566adb8e10000000f23c00f21f835000009000f23f86467640f01720566b836000f00d00f71d0ca67679c36660f388078f966bad10466b8000066ef", 0x4c}], 0x1, 0x0, &(0x7f0000000000), 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) 2018/04/03 13:56:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xd) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) clock_getres(0x3, &(0x7f0000001ac0)) r2 = getpgid(0x0) sendmsg$nl_netfilter(r0, &(0x7f0000001a80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000040}, 0xc, &(0x7f0000001a40)={&(0x7f00000000c0)={0x1980, 0x4, 0x2, 0x0, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x1}, [@nested={0x1a4, 0xc, [@typed={0x8, 0x3f, @u32=0xf8000000}, @generic="be283a86d8d9274ff429edf19cc9b42f3868af1ad25bf61eaafd040bd9c74c6585da481e1ff6810065f41ec191bc9818bca7c81f052e2e3e6c25c4dd4720f32e22cfc587bf40b89711e3677c39425573a4c895450476bacd8fcbd3bd8da9f72ffd9d65c5354ba4d1358eefb229aee0f9a08fafd5c67774cb6bb4cab2af2e3d27ef713cefd493e3f84883b370096192506a0ee7d54c775b592a22e318207e0a76e6ae57f1990981a16d5ad2fb3cdfc1d98291292f3b2e", @generic="f6a3567606ed98fbfc16dea43e5e213042a4c7151b073c1db45acf7188041aa39e8fb8d6f79be81ddb30771b188618d068ff29bcc0e92af1bf6d1f97b0b20850dfb7fdda54f5afa3be15f69c1e822b8c5c5780d7e077b477512ce60f14a54e2b401d7ae30e5f28d15ab22939f54e3f40927f2fb47123f9edb215aff9b4fac472e80a455524b0351e8b04b5dd62a1dd58354e934706cc122af18490eb9eee75e2f44b93320ed60cc484e7a08fb9ee445e3e79cd09247c21edf558ef41a2df768ee4476222b52302feb1614dd173220c36f446d152dd26c9632b3134ec6ca00e18d6b1"]}, @nested={0x3d0, 0x7, [@generic="3750370325b1c4234c8a53f28f3809c7bb51565aa2ef68a15a", @typed={0x8, 0x7f, @pid=r1}, @generic="3141bd91a9016c79f2628876adf2f11e6aeeb148980f9485efb872856d1cd4e453a3aba9bd92818a4dcee0eae22eb1822aa580de1a929f01a5d31152b20c60b50b270d21b38a39471598bddbbe8e233ff82ebaed3f6ea0d59d5ba53839fa464036122ff390f1b25eb38224f5296b2abe000da50ace72fa62e14a98d2bc1635588e7fd1b4a2b8fc209a3bbd8b3a64775c6913ede29fd0e6e85de63d0e75749fbafc86d7984263495295568a01fb351378e6c3a3446aada6d91ebacddfa9c6d1667c00b28e32fbd28df146", @typed={0x8, 0x13, @u32=0x2}, @generic="e8d58d76f6b1e6c71c0ac1b35bbb524a27b8b8c483ae99f1df460dcc9e489bfa5446693e970d8965dc1bfb5d8ba7f470f0fc33a45d143906155c7175da85b2f38595c83e96c647dc6b7b27b503f92f5934c40e6deed44519038f8dbe690fa7637c0c5decb0d43c63d4bee81608936b0c4fc8ea05f36a493d6358524e621cd4da90195e95c8fd485d8bce2676cd3843c3136a726159bd2aff5b8f1a6e1e9cac15b4978bc26fb215f5", @generic="d5b6d7f93c90d20cd17610aa5e10fa38d40011f035dc674a87710f611823bc4ac9f6bd0e0f68279ed8b04bc5182bc193fdc4b94f78b411e50d2ce087162d75f2fcfecfefec6bae7caec81ddd0ac4808e1994be58353a1db99e8f621ae7a63d1384fa2f79a42dd0761c30e5f6440595", @generic="d7dd404080a8f967632528d527a82f81c14a99acb6933bb1b91ac05923ec4d3ab270589c21312011fe2252dcc67288e1dfa5f23bf715c057cd167edf912decd95084824cc3fd1735a9269c74a67ff65fc3d43df7f42bf7a9a9fc8dab821b51e489122c501e921c47b1fbf23ed0d144b0eb9381cd8237c9837a45e06c1f53162f40beb1e0e84ec5050466e892dd19683dff878f436519b567ef902f878a8615a8c72aac48f18718f983325ee949414d6cbdedafc3ffa643b52bfca087c492e8249cf54809af68d4eadf3e5509dd1f4680e8ae79e3dfcfe5", @generic="568828d7d44696a1ab03a0060a2e9ad17fc3c1a029555149929ab27a22b17c45bab78c25716b373eee18cc8a72a2087e38a74fe86e2062d9d97553f88ebc0aa890d57c00c6e94fa0f45f7d1c0f3c64484cbb2cb1de9346fb0a814f12a6c615af14d22eb2cbf4c0878ec8c86e0b723e943389a04488a82c9aac3b048781c6cf9b06e281721d3ffabe29836132c304330fd9a8a6e0a7f9d8fa022984c3f03180b7104eb045acc962de181696c0cd8fcb56b15c94d557105e9af376ee563d9a4b1e6a771f9b8378e462049ba151ca8aa45265ed70a08fa814d3797533f77a8243c095b63b98a36a40987ec822"]}, @generic="fd88876fad3b6020686009b27c11c19215df9ae5244c3ee32cfd62106fa13e972fc7d5dbf8fd8eac3fd3327d10717c1ad9f8e17afb95a13a458625f9e539eb32", @typed={0xbc, 0x64, @binary="a43bbd6820a9fa3a4dac2770db8dea5b61256e4420d505c878fe96d93b0ba3dc2ce52c196f0dcd4a46459cec7b35283beda108e1fd5652e6b3acfb6d64b45f3fe59ef168829ac8616b1c5f856cdb2ce3feeee4ebf7712d8ab0f4de8a946adf179ce47c1ef369fd95f41a59693196245aa5d4ee54d393d7c138268b6f55190f2b56179ba64a36428980aea794e1e6b673058ce6c0e79210f716fb464c225af8c798fb748732fde808c28519bb40249808503e2c7e35ff"}, @typed={0xc, 0x7, @u64=0x1}, @generic="1940f1014117c6f9fd7177ff8d893e6bbb41c82a24082e285e4f60620da655d6ec1c2405286b004c37e22abb49015f28f54a25a029ef172eb31c2d08ea7ab924c350577e8b8f1afcbe2a871981cd94d5e9be6dba407bf7599aa8fddc9dbe9537853faca9e65a7ffd9932ce6e739b97e57e16e7a25e9e1e4e9bb5e278571fe4395b7d81eab188a670a02ae9b0cf8b7e395ee22f2571bbf98d7bcded2e519a437f7ef4e8fb26d848c56bae95ae7388615474b3e637006cea9e68a6c2898d2de713fd1ee27e37c85530d9d3d7861128da42411ceb3ef4cc5b81c6c914831555f6", @typed={0xc, 0x28, @u64=0xae}, @typed={0x94, 0x94, @binary="84afab3549ab6d16d9fcc1ce7ae33f383a8a7c1ad4c93ad28f2e483edb62e46375911283056ea16f57e31af4aead808d4cc001f1b6bb2950614f1b80abaec1e2ee1dc25fb442f7a6bd6cba0f6aed9fb523ca68690be3192d76cd683f1ea5fa96a44fd35864f99238fa2d0ef9d8abbf2f76a0fb6a49fe696a034f1d26013378df132e640faee11e0b78fb218e90b1"}, @nested={0x1170, 0x3f, [@generic="f1c7199a65365df7fb59c7493d904ae00019628195652de7737f8b21d014e153f2b7d239f9dbf41074dd8a9ceed3d9094de8f5bb8c7635889a4bc75c5dc71c2931d8caa13542a271ae471d6effe92dd9b853f2f353c478f4df8a7054bd570f07bc22ec5e7098e309258faae2c44e30", @typed={0x8, 0x21, @fd=r0}, @generic="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@generic="c92720ce99b02f83a254223db6cc66b922c3ef61b77c48bebb39f1bb435dba7b598a978d20f30ee2362198f0d58c16dd471d339753fc293f79d48427c542ee432e810d94a062d4c19d6015b01b00d8e650a328228352c75ef7544299f32b6f9b1cd50124647bbdaebdd0a7fcae74439a64b529c1c2e9c4adcd8f9feec8a75132ace18030c29141220d4b4230f1b8966e0b6c63b2c0a84aaf85aae23fafdff6ecb492df66dc534e990dd52d262350711c12429cafed7890fbe169fb7827e5754052db91606ef076d0f2d95394f22aabedbcf0ae1cb8780c316fcb724ce452d90fc88f2b76b9ad2b16db744d2fbd", @typed={0x8, 0x44, @pid=r2}]}]}, 0x1980}, 0x1, 0x0, 0x0, 0x8000}, 0x24004000) sendmsg$nl_generic(r0, &(0x7f0000028fc8)={&(0x7f0000007ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000023000)=ANY=[@ANYBLOB="140000002000ff0a000000000000000000000012"], 0x14}, 0x1}, 0x0) r3 = dup3(r0, r0, 0x80000) mq_notify(r3, &(0x7f0000001c80)={0x0, 0x9, 0x1, @thr={&(0x7f0000001b00)="6843844f00a516ec259171d9790cc865e3be755e4c6812954b6e3e3d0f84e4a82bb1a002d66ab2935a12014c03b519c73167e0abe9baca6905451b961e26ce82d49edcb23d6114fba585c669867dce7f10cb8156fd0eec445ee35ab3697dbf91c39f", &(0x7f0000001b80)="0697a5b968db43458d561b32dc4dc50ce41995369f3492fc076e02caeb41cb9bd4b0a162eddac0c3955e6782645624245d231f9816c831b03195e40721c7229d5af1c1094129aac1f7bb239cf5744b9b01bd0465e2090a1ecfd7b5dd57c1fb9266a4857333bb389d14f385ec88544936e3dee3a6674667e16c554596b2045fecd2b2aa18e6c018e3abc337284daa52a479d4096bb972564bad2f18f4fd2d9620aeeb5469fba01e71ca585368cf922ad806a3a61760a1e35fa3a02c96fe93eef801a08a504b18d4f860d3734660a7fa5ebd105b6ed7b8cc7ca68d4da6e72575c3e10a52bb3e925cf9de3b"}}) [ 95.184047] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 95.191293] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.198539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.205786] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 2018/04/03 13:56:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='ns/ipc\x00') ioctl$VT_RELDISP(r0, 0xb701) [ 95.232216] QAT: failed to copy from user. 2018/04/03 13:56:50 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr192\x00'}, 0x58) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='yam0\x00', 0x6}) sendmsg$alg(0xffffffffffffffff, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f00000001c0)="23db22b2e9d3d6c28684c5dfdf138753ebecb1caf1de610b5a7e21c543ba6d9a90eabfa17cdf76cbbbfa5dd4cd00000000000000000000", 0x37}], 0x1, 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"], 0x2160, 0xfffffffffffffffe}, 0x0) 2018/04/03 13:56:50 executing program 7: socketpair$unix(0x1, 0x400000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000180)='dev ', 0x0) ftruncate(r1, 0x40001) sendfile(r0, r1, &(0x7f0000001000), 0x400000000fee) ppoll(&(0x7f00000001c0)=[{r0}], 0x1, &(0x7f0000000140), &(0x7f0000000240), 0x8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) 2018/04/03 13:56:50 executing program 3 (fault-call:1 fault-nth:26): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:50 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6gretap0\x00', 0x1000}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x7bb, 0x40000000000000, 0xfff, 0x0, 0x8}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000200)={r1, 0xc00000, 0xeb, "ebfe09edbb16133562cb7b9c1352714c41c1372eb0bf8fc9417b587e4c3b872326a7520cfa7e5593c533824fca6cbda4e667201f9dc6af34901780a65a2dbc61cac0f6f377d400be155d9c3195e041b837bec177d0a3ffe59415b90a117bd5c11ed31e2234914e28957c14ab6fdd0a389153f57d7b4b1a9bfc98e9849ea1ca584d1d601ec05cdd9e96f67d3fff144417d081a2006e241212b62af755de7123baff76ff77dc14237591ec7ee279e8bc007a4a55892a9c7f9ddae9b24bc0fd523ba4dd533d7e3fcc7599e830edb6fabae537125cb8b375c6c412da4bdddad3a866d08431eb0fdc7438c79215"}, 0xf3) clone(0x30020100, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f0000000100), &(0x7f0000000140)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x40000, 0x0) getgid() ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f00000000c0)={0x3f, 0x18, 0x1, r0}) 2018/04/03 13:56:50 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000, 0x20) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240)=0x0) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={r2, r3, r4}, 0xc) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 95.427318] FAULT_INJECTION: forcing a failure. [ 95.427318] name failslab, interval 1, probability 0, space 0, times 0 [ 95.438656] CPU: 0 PID: 8941 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 95.445490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.454829] Call Trace: [ 95.457394] dump_stack+0x1a7/0x27d [ 95.460997] ? arch_local_irq_restore+0x53/0x53 [ 95.465646] ? __save_stack_trace+0x7e/0xd0 [ 95.469943] should_fail+0x914/0xae0 [ 95.473630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.478706] ? kasan_kmalloc+0xad/0xe0 [ 95.482566] ? kmem_cache_alloc_trace+0x136/0x740 [ 95.487381] ? __memcg_init_list_lru_node+0x169/0x270 [ 95.492539] ? __list_lru_init+0x544/0x750 [ 95.496747] ? sget_userns+0x6c2/0xe60 [ 95.500604] ? mount_fs+0x66/0x2d0 [ 95.504113] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.508838] ? do_mount+0xea4/0x2b90 [ 95.512523] ? ksys_mount+0xab/0x120 [ 95.516206] ? SyS_mount+0x39/0x50 [ 95.519726] ? do_syscall_64+0x281/0x940 [ 95.523765] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.529103] ? find_held_lock+0x35/0x1d0 [ 95.533139] ? __lock_is_held+0xb6/0x140 [ 95.537176] ? check_same_owner+0x320/0x320 [ 95.541472] ? rcu_note_context_switch+0x710/0x710 [ 95.546375] should_failslab+0xec/0x120 [ 95.550325] kmem_cache_alloc_trace+0x4b/0x740 [ 95.554880] ? __kmalloc_node+0x33/0x70 [ 95.558830] ? __kmalloc_node+0x33/0x70 [ 95.562776] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.567769] __memcg_init_list_lru_node+0x169/0x270 [ 95.572758] ? list_lru_add+0x7c0/0x7c0 [ 95.576707] ? __kmalloc_node+0x47/0x70 [ 95.580657] __list_lru_init+0x544/0x750 [ 95.584698] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.590562] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.595562] ? lockdep_init_map+0x9/0x10 [ 95.599598] sget_userns+0x6c2/0xe60 [ 95.603281] ? kill_litter_super+0x90/0x90 [ 95.607488] ? ns_test_super+0x50/0x50 [ 95.611347] ? destroy_unused_super.part.7+0xf0/0xf0 [ 95.616419] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 95.620974] ? kasan_check_write+0x14/0x20 [ 95.625181] ? do_raw_spin_lock+0xc1/0x230 [ 95.629390] ? blkdev_get+0x3a1/0xb00 [ 95.633166] ? cap_capable+0x1b5/0x230 [ 95.637030] ? __blkdev_get+0x13b0/0x13b0 [ 95.641151] ? security_capable+0x8e/0xc0 [ 95.645273] ? kill_litter_super+0x90/0x90 [ 95.649479] ? ns_capable_common+0xcf/0x160 [ 95.653770] ? ns_test_super+0x50/0x50 [ 95.657628] ? kill_litter_super+0x90/0x90 [ 95.661835] sget+0xd2/0x120 [ 95.664830] mount_bdev+0x109/0x370 [ 95.668437] ? ext4_calculate_overhead+0xf10/0xf10 [ 95.673341] ext4_mount+0x34/0x40 [ 95.676765] mount_fs+0x66/0x2d0 [ 95.680111] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.684665] ? may_umount+0xa0/0xa0 [ 95.688262] ? _raw_read_unlock+0x22/0x30 [ 95.692383] ? __get_fs_type+0x8a/0xc0 [ 95.696245] do_mount+0xea4/0x2b90 [ 95.699759] ? __might_fault+0x110/0x1d0 [ 95.703794] ? copy_mount_string+0x40/0x40 [ 95.708001] ? check_same_owner+0x320/0x320 [ 95.712304] ? __check_object_size+0x8b/0x530 [ 95.716773] ? __might_sleep+0x95/0x190 [ 95.720722] ? kasan_check_write+0x14/0x20 [ 95.724929] ? _copy_from_user+0x99/0x110 [ 95.729053] ? memdup_user+0x5e/0x90 [ 95.732737] ? copy_mount_options+0x1f7/0x2e0 [ 95.737206] ksys_mount+0xab/0x120 [ 95.740729] SyS_mount+0x39/0x50 [ 95.744068] ? ksys_mount+0x120/0x120 [ 95.747842] do_syscall_64+0x281/0x940 [ 95.751699] ? vmalloc_sync_all+0x30/0x30 [ 95.755817] ? finish_task_switch+0x1b9/0x970 [ 95.760281] ? finish_task_switch+0x17a/0x970 [ 95.764746] ? syscall_return_slowpath+0x550/0x550 [ 95.769648] ? syscall_return_slowpath+0x2ac/0x550 [ 95.774546] ? prepare_exit_to_usermode+0x350/0x350 [ 95.779533] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.784869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.789689] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.794851] RIP: 0033:0x4552d9 [ 95.798027] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.805715] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 95.812966] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 95.820207] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:56:50 executing program 7: setrlimit(0x6, &(0x7f0000000300)={0x4}) clone(0x0, &(0x7f0000e02000), &(0x7f000006fffc), &(0x7f0000e9cffc), &(0x7f0000cd6f68)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/connector\x00') setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x81, 0xfffffffffffff800, 0x22, 0x10000, 0xfffffffffffffffd, 0x5, 0x6, 0x7fffffff, 0x9, 0x7f, 0x400}, 0xb) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x7c, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000100)}, 0x0) 2018/04/03 13:56:50 executing program 4: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0xfffffffffffffe93, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}]}, &(0x7f0000f91ffc)=0xfffffffffffffd67) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x420000) getsockname$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000000000000002000085000000907e09a4302a00000000000000000000009500"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x40000) r3 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00009da000)=r2, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000140)={r0, 0x8, 0x1, 0x8d6, 0x4, 0x2, 0x6, 0xffffffffffff0000, {r0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x3ff, 0x200, 0x72e, 0x6, 0x8}}, &(0x7f0000000200)=0xb0) write(r3, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00000000c0)={@loopback=0x7f000001, @multicast2=0xe0000002, 0x0, 0x1, [@empty]}, 0x14) 2018/04/03 13:56:50 executing program 5: r0 = socket$inet(0x2, 0x3, 0x1fffffffffc) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000602000), 0x4e) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002f40)={0x0, @local, @local}, &(0x7f0000002f80)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002fc0)={r1, @multicast2=0xe0000002, @rand_addr=0x10431d02}, 0xc) 2018/04/03 13:56:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc), 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'gre0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xa2b, 0x4, 0x7, 0x0, 0x20, 0x10000, 0x8a82, r3}, &(0x7f0000000180)=0x20) r4 = shmget$private(0x0, 0x1000, 0x143, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000940)=""/117) r5 = socket(0xf, 0x7ff, 0x6f) setsockopt$inet_group_source_req(r5, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) syz_open_dev$sndmidi(&(0x7f0000000ac0)='/dev/snd/midiC#D#\x00', 0x3f, 0x400) ioctl$DRM_IOCTL_AGP_ENABLE(r5, 0x40086432, &(0x7f0000000100)) r6 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r6, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f00000007c0)='tls\x00', 0x4) select(0x40, &(0x7f0000000bc0)={0x5, 0x4, 0xffffffff, 0x9, 0x4, 0x800, 0x10000, 0x400000000}, &(0x7f0000000c00)={0x9, 0x8001, 0x7ff, 0x5, 0x3, 0x8000, 0xb3f, 0x7}, &(0x7f0000000c40)={0x1ff, 0x5, 0x4dc, 0x10001, 0x7, 0x9, 0x8, 0x1}, &(0x7f0000000cc0)) sendmsg$can_bcm(r5, &(0x7f0000000a80)={&(0x7f0000000880)={0x1d, r1}, 0x10, &(0x7f0000000a40)={&(0x7f00000009c0)={0x3, 0x201, 0x2, {0x0, 0x2710}, {0x77359400}, {0x2, 0x4e, 0x10001, 0x800}, 0x1, @canfd={{0x2, 0xfffffffffffffffc, 0x81, 0x1}, 0x22, 0x0, 0x0, 0x0, "df285c119c336fb8e3ce6546a679a0e778a5050dbf5985783e2d6622fe6d6a800489303aa32902f460bc8594b3d7114ef678f92b4005c3f0219245b91634f2e2"}}, 0x80}, 0x1, 0x0, 0x0, 0x80c0}, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f0000000800), &(0x7f0000000840)=0x4) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='schedstat\x00') sendto$ipx(r5, &(0x7f0000000d00)="51509fccfece58a6b6035661d4792ee8850064d19311cc8a2a6007163c9935c1", 0x20, 0x40, 0x0, 0x0) ioctl$TIOCGPGRP(r7, 0x540f, &(0x7f0000000b80)) setsockopt$bt_hci_HCI_FILTER(r7, 0x0, 0x2, &(0x7f00000000c0)={0x2, 0x8, 0x7, 0x3}, 0x10) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x6, 0xfffffffffffffffd}, 0x4) 2018/04/03 13:56:50 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) ptrace$getsig(0x4202, r1, 0x8, &(0x7f0000000100)) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40a81) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) sendmsg$key(r0, &(0x7f000066afc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0x18, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x200000000000002a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@dev={0xac, 0x14}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xa0}, 0x1}, 0x0) 2018/04/03 13:56:50 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x8}, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc08c5114, &(0x7f0000c79fb0)) 2018/04/03 13:56:50 executing program 3 (fault-call:1 fault-nth:27): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="5a4ac2ba40447300000000000000000000a8000000fca69a18978580b08ea84437beb941000001000000000a0000000000ff0180000100000000000000000000"], 0x40) write$rdma_cm(r0, &(0x7f0000000280)=@reject={0x9, 0x108, 0xfa00, {r1, 0x60, "48a59f", "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"}}, 0x110) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="07000000080000fa", @ANYRES32=r1, @ANYBLOB="5bb40545"], 0xffffffef) socketpair$inet6(0xa, 0xa, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000200)={'mangle\x00', 0x2, [{}, {}]}, 0x48) write$rdma_cm(r0, &(0x7f0000000140)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) [ 95.827449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.834692] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a 2018/04/03 13:56:50 executing program 5: r0 = socket(0xa, 0x6, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x3, &(0x7f00005d3000)={@loopback}, &(0x7f0000000000)=0x14) setsockopt$inet6_buf(r0, 0x29, 0xfd, &(0x7f0000000040)="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", 0xfa) [ 95.885136] FAULT_INJECTION: forcing a failure. [ 95.885136] name failslab, interval 1, probability 0, space 0, times 0 [ 95.896407] CPU: 1 PID: 8946 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 95.903234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.912578] Call Trace: [ 95.915163] dump_stack+0x1a7/0x27d [ 95.918786] ? arch_local_irq_restore+0x53/0x53 [ 95.923459] ? __save_stack_trace+0x7e/0xd0 [ 95.927789] should_fail+0x914/0xae0 2018/04/03 13:56:50 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400080}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1b4, 0x14, 0xf, 0x200, 0x70bd2b, 0x25dfdbfb, {0xd, 0x0, 0x9}, [@generic="cbdd4f23737c6cd9c50ffb40860979043a3f47fe882126ac369eb3046b5337d1e376a0fa3cceeb239d6b977261daf75e5a21fe1c226a3cc70fafe806bd456a6fe3262226f2a6dfadb45299ce6159efddf2f8223ab5301ddd8a9bb119f5fcc5bd3f5fff2d52d03e05124939179579c3e4edb58299ba4bb4833083249fa991a4884f702352c6", @generic="be356d69909ca50397d2e4ab4f542f5dfa8bf7649846c85cad0b4f9cdbb188d42fdcaab6ce61e85be80165e8297ed7e553ddb158432f59718e61931be1e945e7401c5fb537b734f9c7b86a898bc90cbaabc8c326ae0c3f739749153e9e1b16263b2bce6b6b166292a968ba0d30cec6a66733aec6fc368a2ffa08e7fc83c3f9f6f9247a096d72b7561726602bfaad5d77cd578b488e1168db6b000f4d68f43053ad589a35c28983123afe4522f8e56acd3a5b87cfa160c092c60fc21e7a261a5f0a926ea32c06a30ee9daefef98cdfabf4adbd0205ffe270177d73ea00938", @generic="13c5f760260a3c886eac127bf7930ef1a98373e48a58f0d2202d89a01106a0c55bfa7854123cb10e2aed416d7aca219181e1f93da238637b4ed5cd94ca"]}, 0x1b4}, 0x1, 0x0, 0x0, 0x4000800}, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000000c0)=0x1000, 0x4) setreuid(0x0, r1) setreuid(r1, 0x0) 2018/04/03 13:56:50 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000d60000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1c54112aad2c4c3c495962c2e68b6455b79accaad45c65a1270dce257777350e2ea63300c04f8e3a2918b719d1a5094", 0x30}], 0x1, &(0x7f0000fa6fe8)}, 0x0) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000030fa0)=[{&(0x7f0000000000)=""/191, 0xae}], 0x1, &(0x7f0000590000)}, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) [ 95.931504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.936603] ? kasan_kmalloc+0xad/0xe0 [ 95.940487] ? kmem_cache_alloc_trace+0x136/0x740 [ 95.945324] ? __memcg_init_list_lru_node+0x169/0x270 [ 95.950510] ? __list_lru_init+0x544/0x750 [ 95.954739] ? sget_userns+0x6c2/0xe60 [ 95.958619] ? mount_fs+0x66/0x2d0 [ 95.962153] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.966899] ? do_mount+0xea4/0x2b90 [ 95.970603] ? ksys_mount+0xab/0x120 [ 95.974312] ? SyS_mount+0x39/0x50 [ 95.977848] ? do_syscall_64+0x281/0x940 2018/04/03 13:56:50 executing program 1: r0 = socket$packet(0x11, 0x1, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'gre0\x00'}) bind$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xa2b, 0x4, 0x7, 0x2, 0x20, 0x10000, 0x0, r3}, &(0x7f0000000180)=0x20) r4 = socket(0xf, 0x7ff, 0x6f) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000080)=@ethtool_link_settings={0x4d}}) setsockopt$inet_group_source_req(r4, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) r6 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r6, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000000c0)}, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000007c0)='tls\x00', 0x4) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) socketpair$inet(0x2, 0x80000, 0x1000, &(0x7f0000000880)) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000000800), &(0x7f0000000840)=0x4) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='schedstat\x00') setsockopt$bt_hci_HCI_FILTER(r7, 0x0, 0x2, &(0x7f00000000c0)={0x2, 0x8, 0x7, 0x3}, 0x10) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100)={0xfffffffffffffffe, 0x5, 0x2}, 0x4) [ 95.980237] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 95.981898] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.981914] ? find_held_lock+0x35/0x1d0 [ 95.981929] ? __lock_is_held+0xb6/0x140 [ 95.981948] ? check_same_owner+0x320/0x320 [ 96.010397] ? rcu_note_context_switch+0x710/0x710 [ 96.015324] should_failslab+0xec/0x120 [ 96.019289] kmem_cache_alloc_trace+0x4b/0x740 [ 96.023861] ? __kmalloc_node+0x33/0x70 [ 96.027828] ? __kmalloc_node+0x33/0x70 [ 96.031793] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.036806] __memcg_init_list_lru_node+0x169/0x270 [ 96.041821] ? list_lru_add+0x7c0/0x7c0 [ 96.045785] ? __kmalloc_node+0x47/0x70 [ 96.049756] __list_lru_init+0x544/0x750 [ 96.053815] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.059695] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.064704] ? lockdep_init_map+0x9/0x10 [ 96.065770] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 96.068752] sget_userns+0x6c2/0xe60 [ 96.068761] ? kill_litter_super+0x90/0x90 [ 96.068774] ? ns_test_super+0x50/0x50 [ 96.068785] ? destroy_unused_super.part.7+0xf0/0xf0 [ 96.068794] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 96.068807] ? kasan_check_write+0x14/0x20 [ 96.068814] ? do_raw_spin_lock+0xc1/0x230 [ 96.068828] ? blkdev_get+0x3a1/0xb00 [ 96.068842] ? cap_capable+0x1b5/0x230 [ 96.117037] ? __blkdev_get+0x13b0/0x13b0 [ 96.121179] ? security_capable+0x8e/0xc0 [ 96.125319] ? kill_litter_super+0x90/0x90 [ 96.129546] ? ns_capable_common+0xcf/0x160 [ 96.133860] ? ns_test_super+0x50/0x50 [ 96.137737] ? kill_litter_super+0x90/0x90 [ 96.141965] sget+0xd2/0x120 [ 96.144981] mount_bdev+0x109/0x370 [ 96.148601] ? ext4_calculate_overhead+0xf10/0xf10 [ 96.153526] ext4_mount+0x34/0x40 [ 96.156971] mount_fs+0x66/0x2d0 [ 96.160335] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.164918] ? may_umount+0xa0/0xa0 [ 96.168533] ? _raw_read_unlock+0x22/0x30 [ 96.172671] ? __get_fs_type+0x8a/0xc0 [ 96.176554] do_mount+0xea4/0x2b90 [ 96.180086] ? __might_fault+0x110/0x1d0 [ 96.184148] ? copy_mount_string+0x40/0x40 [ 96.188379] ? check_same_owner+0x320/0x320 [ 96.192694] ? __check_object_size+0x8b/0x530 [ 96.197187] ? __might_sleep+0x95/0x190 [ 96.201157] ? kasan_check_write+0x14/0x20 [ 96.205385] ? _copy_from_user+0x99/0x110 [ 96.209524] ? memdup_user+0x5e/0x90 [ 96.213227] ? copy_mount_options+0x1f7/0x2e0 [ 96.217718] ksys_mount+0xab/0x120 [ 96.221252] SyS_mount+0x39/0x50 [ 96.224608] ? ksys_mount+0x120/0x120 [ 96.228401] do_syscall_64+0x281/0x940 [ 96.232283] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 96.237805] ? syscall_return_slowpath+0x550/0x550 [ 96.242708] ? syscall_return_slowpath+0x2ac/0x550 [ 96.247616] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.252954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.257769] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.262929] RIP: 0033:0x4552d9 [ 96.266100] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.273778] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 2018/04/03 13:56:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x0) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x8c, 0x1}, 0xfffffffffffffe89) close(r0) sendmsg$nl_netfilter(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000004}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x164, 0x5, 0x7, 0x200, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x4}, [@generic="6dc74694d2788655c89737991c925f2e990fd65e604c758c6fec39fe636c04a7c0ce461c572ad8026141bed6c6c22fe49551f117304b97f7eeb22869e8e0661b307a881ce54edce8b312d13c50f4dcd91550ad61b7bdbe821fd83050e0e74c287f732a4f42532d802a5c9d898bfeb2a722f4b7e58de42f41a455c31e0ad6615f3bfa2c81f4bb7fc78f20d1d7f73d0ae5b3c829298f77d12aa104128f873657d749e20544a543da2dc3255605c6d8b0b35327058293cdda2fb947a42b4be0542468d744364ec49370731eb3959a2e765b1fbd45dcddca2353", @generic="b7843876a4734d03dab6f9fc11b19a8935fdd6f7b101bb4b63fdeb276bee71b07d86055d4d705945f21e2c26a9e318713bfaae48873fa0760c900903b64fd17f331ddf8c5528be8ae0ccd203cca3954c64f910ca7c75175a8eab6992b46e62500c3fbbf38391edeb26dabacfaa32ecf84b62ce4b34558b01"]}, 0x164}, 0x1, 0x0, 0x0, 0x4001}, 0x800) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000000c0)) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000000)=0x80, 0x4) [ 96.281036] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 96.288287] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.295528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.302777] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/03 13:56:51 executing program 6: r0 = getpid() userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x8000}, 0x0) ptrace$setopts(0x4206, 0x0, 0x9, 0x0) r1 = userfaultfd(0x0) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f00000000c0)={0x4, 0x8}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) write$sndseq(0xffffffffffffffff, &(0x7f00000015c0)=[{0x1ff6, 0x1, 0xfffffffffffff801, 0x0, @tick, {0x101, 0xda}, {0x6, 0xc3}, @time=@time={0x77359400}}, {0x80000001, 0x7fff, 0x1, 0x7f, @tick=0x5, {0x767a0f23, 0x7}, {0x1, 0x80}, @ext={0x1000, &(0x7f00000004c0)="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"}}, {0x80000001, 0x9, 0x8, 0x333, @time, {0x3, 0x100}, {0x10001, 0x8}, @raw8={"dfb106b2621dfa07bd6a3996"}}, {0x90b0, 0x1, 0x6, 0x6, @time, {0x4, 0xfff}, {0x80000000, 0x40c9}, @note={0x0, 0x100000001, 0xf7, 0xfffffffffffffff8, 0x5}}, {0x6, 0x7, 0x401, 0x2, @time, {0x101, 0x2}, {0x1, 0x81}, @time=@time={0x77359400}}], 0xf0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000100)={0x5, 0x101, 0x7, 0x8000, 0x9}) read(0xffffffffffffffff, &(0x7f0000000000)=""/126, 0x7e) ioperm(0x0, 0x2, 0xffffffffffffffbd) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000380), &(0x7f00000014c0)=0x4) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000604ffc)) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r3 = gettid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) accept$inet(r4, &(0x7f0000000180)={0x0, 0x0, @multicast2}, &(0x7f00000001c0)=0x10) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000001780)=0x5) process_vm_readv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/43, 0x2b}], 0x1, &(0x7f0000001580)=[{&(0x7f0000001500)=""/100, 0x64}], 0x1, 0x0) kcmp(r3, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0x40000000}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000016c0)) r5 = open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="7000000050c870255066203e27a61541986efee124137f000000000000007a6dcacf3437e6e423ccd610fc7673d37bbd3c5268d51a0b9c0cae718ff5e488106bfafba1ae0ed472484e8dd98f790c9d645e9ffcdfeeef38a7c90795c6a67c7dc5bd60d30a166216b3707717142e8b00"], &(0x7f0000000300)=0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000400)={r6, @in6={{0xa, 0x4e20, 0x5, @remote={0xfe, 0x80, [], 0xbb}}}, 0x7, 0x764, 0x0, 0x0, 0x81}, 0x98) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000001700)={@remote={0xfe, 0x80, [], 0xbb}, 0x8001, 0x0, 0x0, 0xf, 0x4, 0x1b09, 0x1}, &(0x7f0000001740)=0x20) 2018/04/03 13:56:51 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0xfffffffffffffffc, 0x408000) recvfrom$ipx(r1, &(0x7f00000002c0)=""/167, 0xa7, 0x0, &(0x7f0000000180)={0x4, 0x0, 0x0, "edf1c9cfd0ee", 0x5}, 0x10) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x7, r0}) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000200)=ANY=[@ANYBLOB="b500000070b799c9ec812e215f7a9811257e38b0042bc1fd8a145a4b37b1b066d9804140a5975bca973624cfdf9da3cc23a0baecca396426aed42550b1ff1844553d7403075892051dbcfd80cbae89417baa0792a9eab9870a43db43671f08226a7b8b793193f5b65fecf275bf3ab494b1d34e9dd38fc03acdea4f3314809394273e62bf69e861a2c8a30cfd1fddb8407ed739f1f1df4c2fbf4f9f2873918b3f09e1c3fe651f3cec7592273236e7"]) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000680), 0x5eec11d70b8818e4) open(&(0x7f00000003c0)='./file0\x00', 0x401, 0x60) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x9, 0x10000) 2018/04/03 13:56:51 executing program 3 (fault-call:1 fault-nth:28): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:51 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x70, 0x40) sendto$unix(r0, &(0x7f0000000580)="dda419ec13595eaac09ddfcd93d6211181c23713d24280363688ef97300293ae127616a39ca8da4a146abb252aa6abc8c253722f7a3800000000000015b0cc9dc9689a6bab973af82e5a1b0336e22b7b95581057beb8ebc654d0e1fc1a85be17e99f3346176c6d6c3ae40b312351a72783d0e57837bf30cbbf9b5e7573be288066dfeebfedfd2a48676fb302237a8364df59536d66999d7b48951c3624fcd75946fb2589878073f7ad7a54ac6f87ca2fbb095ef36471bc02a8936c935cf107f3fec2bf3a1a2377017c3c0417f089a3641c25e8540d60", 0xffffffffffffffa7, 0x800, &(0x7f0000000440)=@abs={0x0, 0x0, 0x4e22}, 0x6e) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000300)={0x7}, 0x4) r1 = socket(0xe, 0x802, 0x1) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003a40)=[{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003080)=[{&(0x7f0000002080)="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", 0xf93}], 0x1, &(0x7f0000003940)}], 0x1, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000340)={0x2, 0x81, [{0x6, 0x0, 0x7}, {0x3f, 0x0, 0x400000}]}) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0xff23, 0xd8, 0xffffffff, 0xffffffff, 0xd8, 0xffffffff, 0x170, 0xffffffff, 0xffffffff, 0x170, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@ip={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'tunl0\x00', 'erspan0\x00'}, 0x0, 0x70, 0x98}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x372) 2018/04/03 13:56:51 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000040)=@random={'security.', '/dev/ashmem\x00'}, &(0x7f0000000140)=""/75, 0x4b) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000001c0)={0x7, r1}) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000200)=0x14000) socket$l2tp(0x18, 0x1, 0x1) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000080)=""/189) 2018/04/03 13:56:51 executing program 5: r0 = socket(0x200000000010, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x0, &(0x7f00000001c0)={'syzkaller0\x00', @ifru_settings={0x1, 0x80000000, @fr=&(0x7f0000000040)={0xff80000, 0x7d482032, 0x40, 0x2, 0x101, 0x5, 0x8001}}}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x200000, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000000c0)=@ioapic) write(r0, &(0x7f0000000080)="24000000260067000000000000007700000000ff01000000000000effeffffff0900ff10", 0x16) 2018/04/03 13:56:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xf) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x121, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b, 0x1ff}]}, 0x28}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x20000) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000100)=@raw={'raw\x00', 0x9, 0x3, 0x310, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x240, 0xffffffff, 0xffffffff, 0x240, 0xffffffff, 0x3, &(0x7f0000000080), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0xffffffff, 0xffffff00, 0xff000000], [0xffffffff, 0xffffff00, 0x0, 0xff000000], 'gre0\x00', 'syzkaller1\x00', {}, {}, 0x3f, 0xfff, 0x2}, 0x0, 0xf0, 0x130, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x2}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x80000000, 0x2, 0x40}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, [0xff, 0xffffffff, 0xffffffff, 0xffffff00], [0x1a48c3187bf8d172, 0x0, 0xffffffff, 0xff0000ff], 'rose0\x00', 'gretap0\x00', {0xff}, {0xff}, 0x5c, 0x81, 0x5, 0x20}, 0x0, 0xc8, 0x110}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x1f, 0xc6e3, 0x3, 'pptp\x00', 0x8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x370) [ 96.385665] FAULT_INJECTION: forcing a failure. [ 96.385665] name failslab, interval 1, probability 0, space 0, times 0 [ 96.396944] CPU: 0 PID: 9009 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 96.403775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.413123] Call Trace: [ 96.415709] dump_stack+0x1a7/0x27d [ 96.419336] ? arch_local_irq_restore+0x53/0x53 [ 96.424007] ? __save_stack_trace+0x7e/0xd0 [ 96.428336] should_fail+0x914/0xae0 [ 96.432051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.437150] ? kasan_kmalloc+0xad/0xe0 [ 96.441031] ? kmem_cache_alloc_trace+0x136/0x740 [ 96.445873] ? __memcg_init_list_lru_node+0x169/0x270 [ 96.451059] ? __list_lru_init+0x544/0x750 [ 96.455277] ? sget_userns+0x6c2/0xe60 [ 96.459144] ? mount_fs+0x66/0x2d0 [ 96.462660] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.467390] ? do_mount+0xea4/0x2b90 [ 96.471080] ? ksys_mount+0xab/0x120 [ 96.474770] ? SyS_mount+0x39/0x50 [ 96.478285] ? do_syscall_64+0x281/0x940 [ 96.482322] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.487665] ? find_held_lock+0x35/0x1d0 [ 96.491707] ? __lock_is_held+0xb6/0x140 [ 96.495754] ? check_same_owner+0x320/0x320 [ 96.500056] ? rcu_note_context_switch+0x710/0x710 [ 96.504971] should_failslab+0xec/0x120 [ 96.508923] kmem_cache_alloc_trace+0x4b/0x740 [ 96.513489] __memcg_init_list_lru_node+0x169/0x270 [ 96.518483] ? list_lru_add+0x7c0/0x7c0 [ 96.522433] ? __kmalloc_node+0x47/0x70 [ 96.526388] __list_lru_init+0x544/0x750 [ 96.530431] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.536296] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.541297] ? lockdep_init_map+0x9/0x10 [ 96.545341] sget_userns+0x6c2/0xe60 [ 96.549036] ? kill_litter_super+0x90/0x90 [ 96.553252] ? ns_test_super+0x50/0x50 [ 96.557116] ? destroy_unused_super.part.7+0xf0/0xf0 [ 96.562194] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 96.566754] ? kasan_check_write+0x14/0x20 [ 96.570963] ? do_raw_spin_lock+0xc1/0x230 [ 96.575177] ? blkdev_get+0x3a1/0xb00 [ 96.578959] ? cap_capable+0x1b5/0x230 [ 96.582823] ? __blkdev_get+0x13b0/0x13b0 [ 96.586952] ? security_capable+0x8e/0xc0 [ 96.591080] ? kill_litter_super+0x90/0x90 [ 96.595293] ? ns_capable_common+0xcf/0x160 [ 96.599590] ? ns_test_super+0x50/0x50 [ 96.603453] ? kill_litter_super+0x90/0x90 [ 96.607666] sget+0xd2/0x120 [ 96.610665] mount_bdev+0x109/0x370 [ 96.614271] ? ext4_calculate_overhead+0xf10/0xf10 [ 96.619180] ext4_mount+0x34/0x40 [ 96.622611] mount_fs+0x66/0x2d0 [ 96.625961] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.630519] ? may_umount+0xa0/0xa0 [ 96.634122] ? _raw_read_unlock+0x22/0x30 [ 96.638246] ? __get_fs_type+0x8a/0xc0 [ 96.642117] do_mount+0xea4/0x2b90 [ 96.645633] ? __might_fault+0x110/0x1d0 [ 96.649677] ? copy_mount_string+0x40/0x40 [ 96.653886] ? check_same_owner+0x320/0x320 [ 96.658184] ? __check_object_size+0x8b/0x530 [ 96.662659] ? __might_sleep+0x95/0x190 [ 96.666613] ? kasan_check_write+0x14/0x20 [ 96.670829] ? _copy_from_user+0x99/0x110 [ 96.674954] ? memdup_user+0x5e/0x90 [ 96.678643] ? copy_mount_options+0x1f7/0x2e0 [ 96.683118] ksys_mount+0xab/0x120 [ 96.686637] SyS_mount+0x39/0x50 [ 96.689983] ? ksys_mount+0x120/0x120 [ 96.693761] do_syscall_64+0x281/0x940 [ 96.697626] ? vmalloc_sync_all+0x30/0x30 [ 96.701748] ? finish_task_switch+0x1b9/0x970 [ 96.706219] ? finish_task_switch+0x17a/0x970 [ 96.710692] ? syscall_return_slowpath+0x550/0x550 [ 96.715597] ? syscall_return_slowpath+0x2ac/0x550 [ 96.720504] ? prepare_exit_to_usermode+0x350/0x350 [ 96.725497] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.730839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.735661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.740832] RIP: 0033:0x4552d9 [ 96.743997] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.751689] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 96.758937] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 96.766185] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.773433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/03 13:56:51 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) socket$inet6(0x10, 0x3, 0x9) 2018/04/03 13:56:51 executing program 1: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x8000, 0x4) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, 0x0) 2018/04/03 13:56:51 executing program 7: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={"62726f75746500000000000000000000020000000000000000008000", 0x0, 0x3, 0x8b, [], 0x2fd, &(0x7f0000002d40), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002c80)={0x0}, &(0x7f0000002cc0)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000002d00)=r2) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) r3 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newneigh={0x24, 0x1c, 0x1, 0x0, 0x0, {0xa}, [@NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x24}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000002b40)) sendto$ipx(r1, &(0x7f0000000400)="7fdb6101d7ab0df452a3f77ba8f42020751ffa67db1b1215d6", 0x19, 0x40, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) connect$rds(r1, &(0x7f0000000480)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xdc75e55d90d8f1ed) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002600)=""/217, 0xd9}], 0x1, &(0x7f0000002700)=ANY=[@ANYBLOB="58000007e6ffff008000008f070000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="0180000000000000"]], 0x17, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r8, 0x6, 0x1d, &(0x7f0000002d80)=""/122, &(0x7f0000002e00)=0x7a) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r7, &(0x7f0000002e40)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000002bc0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000800}, 0x40) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0x0, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) ioctl$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x401}, 0xc) setsockopt$inet6_group_source_req(r7, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002e80)=@buf={0x40, &(0x7f0000002c00)="64f23938f139a5152f00b9acb00f9f29aee501fa0f2cc79cbfca932fab65ab53cbeb6bdb4b739760fa0da1f7a81ae554a83d2344283944a9fdb2d92c1f2a1b53"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r8, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/03 13:56:51 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000063bff8)={0xffffffffffffffff}) r2 = dup3(r1, r0, 0x80000) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000040)={0x7b, 0x0, [0x2, 0x7fffffff, 0x3, 0x6]}) dup2(r0, r1) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x3ff, 0x200000) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f00000000c0)) [ 96.780679] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c 2018/04/03 13:56:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000040), 0x4) r1 = semget(0x1, 0x0, 0x180) semctl$GETVAL(r1, 0x3, 0xc, &(0x7f0000000080)=""/133) 2018/04/03 13:56:51 executing program 0: mknodat(0xffffffffffffffff, &(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@dev, @in6=@mcast2}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) r1 = getuid() setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a00)=@nat={'nat\x00', 0x19, 0x4, 0x784, [0x20000240, 0x0, 0x0, 0x20000270, 0x20000648], 0x0, &(0x7f0000000000), &(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYBLOB="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"]}, 0x7fc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x65, &(0x7f0000e2efd4)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}], 0x10) 2018/04/03 13:56:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r2}) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8000) write$eventfd(r2, &(0x7f0000000000), 0x8) sendfile(r1, r2, &(0x7f0000000080), 0x4) 2018/04/03 13:56:51 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x9, 0x1) r1 = semget(0x3, 0x0, 0x274) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000200)=[0x7, 0x1, 0xfffffffffffffff9]) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x7, 0x1000, 0x8}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x2, 0x7368}, &(0x7f00000001c0)=0xc) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)={0x2, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1}]}, 0x20}, 0x1}, 0x0) 2018/04/03 13:56:51 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000000), 0xfffffffffffffeca) [ 96.849536] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 96.881246] bond0: Enslaving lo as an active interface with an up link [ 96.889257] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 2018/04/03 13:56:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x200, 0x40) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000080)=0x20, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/03 13:56:52 executing program 2: r0 = shmget(0x1, 0x13000, 0x78000200, &(0x7f0000feb000/0x13000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/68) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x200, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000880)=@nat={'nat\x00', 0x19, 0x4, 0x5f8, [0x20000280, 0x0, 0x0, 0x20000570, 0x20000848], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x10, 0x2aef, 'dummy0\x00', 'gretap0\x00', 'irlan0\x00', 'teql0\x00', @random="53c0716eae39", [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @random="4fa614523912", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0xa8, 0xf8}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffe}}}]}, @common=@log={'log\x00', 0x28, {{0x0, "03b55f7a5c1a5b04c5921e98616ec4040ea81799717169752f45a0cef73f", 0x6}}}}, {{{0x0, 0x60, 0x88cf, 'ip6gretap0\x00', 'ip6tnl0\x00', 'rose0\x00', 'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0xff, 0x0, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x198, 0x198, 0x1c8, [@comment={'comment\x00', 0x100}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x100000000}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x8808, 'irlan0\x00', 'ipddp0\x00', 'gretap0\x00', 'gretap0\x00', @empty, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @random="6e961be3c5af", [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x110, 0x148}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x80, 0x3}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x1, 0x4}}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}}, {{{0xd, 0x10, 0x4305, 'irlan0\x00', 'ip6gretap0\x00', 'vcan0\x00', 'nr0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xb443328622946edb, 0xff, 0xff, 0xff], 0xb0, 0x130, 0x160, [@connbytes={'connbytes\x00', 0x18, {{0x6, 0x6, 0x3, 0x1}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x9, 0x80000001, 0xfff}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe}]}, 0x670) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000080)) ioctl$int_in(r1, 0xaf01, &(0x7f00001e3000)) r5 = eventfd(0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000140)={'ip6gre0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) r6 = epoll_create(0x45) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000000)={0x0, r5}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000900)={0x10000010}) write$eventfd(r5, &(0x7f00000001c0)=0x4206, 0xaf728f863432d9ee) 2018/04/03 13:56:52 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000001c0)={'vcan0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x674a, 0xfffffffffffffffa) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0xc900) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000140)=0x8001, 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000001240)={'bpq0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000080)={r0, r0, 0x8, 0x1f, &(0x7f0000000200)="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", 0xfffffffffffffffd, 0x40, 0x3, 0x4, 0x3, 0x20, 0x4, "7f9d90a95b3aea524a381c692d19d29c51aff5647629b73718caebea3ba0ade437f00f5f34c267341d91f2ef76e7a42ccb6bbbcbf03f828d7fc3a62be50bc82d29f8f72c061c496587584c3cc2ca34f5bcf0f5044d9572ee075fb4177a99ba43a234839fe7ac0ad9e12813d1d22d913a0f58b73c"}) r2 = semget(0x2, 0x3, 0x4) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) semtimedop(r2, &(0x7f0000000140), 0x2aaaaaaaaaaaad89, &(0x7f0000001200)={r3, r4+10000000}) 2018/04/03 13:56:52 executing program 7: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={"62726f75746500000000000000000000020000000000000000008000", 0x0, 0x3, 0x8b, [], 0x2fd, &(0x7f0000002d40), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002c80)={0x0}, &(0x7f0000002cc0)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000002d00)=r2) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) r3 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newneigh={0x24, 0x1c, 0x1, 0x0, 0x0, {0xa}, [@NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x24}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000002b40)) sendto$ipx(r1, &(0x7f0000000400)="7fdb6101d7ab0df452a3f77ba8f42020751ffa67db1b1215d6", 0x19, 0x40, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) connect$rds(r1, &(0x7f0000000480)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xdc75e55d90d8f1ed) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002600)=""/217, 0xd9}], 0x1, &(0x7f0000002700)=ANY=[@ANYBLOB="58000007e6ffff008000008f070000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="0180000000000000"]], 0x17, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r8, 0x6, 0x1d, &(0x7f0000002d80)=""/122, &(0x7f0000002e00)=0x7a) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r7, &(0x7f0000002e40)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000002bc0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000800}, 0x40) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0x0, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) ioctl$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x401}, 0xc) setsockopt$inet6_group_source_req(r7, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002e80)=@buf={0x40, &(0x7f0000002c00)="64f23938f139a5152f00b9acb00f9f29aee501fa0f2cc79cbfca932fab65ab53cbeb6bdb4b739760fa0da1f7a81ae554a83d2344283944a9fdb2d92c1f2a1b53"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r8, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/03 13:56:52 executing program 5: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x81}, &(0x7f0000000140)=0x8) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0xf6b1, 0x8001, 0x200, 0x401, 0x5, 0x9, 0x100000001, 0x7, r1}, &(0x7f00000001c0)=0x20) r2 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f0000000080)={0x20, 0x8, [0x0, 0x0]}) 2018/04/03 13:56:52 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000040)=0x80) connect$ax25(r1, &(0x7f0000000140)={0x3, {"4dc6ae00cc1fcc"}, 0x6}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000080)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) semget$private(0x0, 0x3, 0x83) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) 2018/04/03 13:56:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x4, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x4000, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x3, 0x4000) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000100)={0x6, 0x11, 0x1, r1}) sched_yield() fdatasync(r0) 2018/04/03 13:56:52 executing program 3 (fault-call:1 fault-nth:29): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:52 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0x10000065d) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000040)={0x800, 0x1, {0x2, 0x3, 0x380000000, 0x3, 0x2}}) sendfile(r2, r1, &(0x7f0000301ff8), 0xffffffff) [ 97.956544] FAULT_INJECTION: forcing a failure. [ 97.956544] name failslab, interval 1, probability 0, space 0, times 0 [ 97.967834] CPU: 1 PID: 9063 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 97.974667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.984008] Call Trace: [ 97.986593] dump_stack+0x1a7/0x27d [ 97.990220] ? arch_local_irq_restore+0x53/0x53 [ 97.994894] ? __save_stack_trace+0x7e/0xd0 [ 97.999224] should_fail+0x914/0xae0 [ 98.002947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.008046] ? kasan_kmalloc+0xad/0xe0 [ 98.011929] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.016765] ? __memcg_init_list_lru_node+0x169/0x270 [ 98.021943] ? __list_lru_init+0x544/0x750 [ 98.026167] ? sget_userns+0x6c2/0xe60 [ 98.030033] ? mount_fs+0x66/0x2d0 [ 98.033552] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.038283] ? do_mount+0xea4/0x2b90 [ 98.041971] ? ksys_mount+0xab/0x120 [ 98.045659] ? SyS_mount+0x39/0x50 [ 98.049173] ? do_syscall_64+0x281/0x940 [ 98.053209] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.058553] ? find_held_lock+0x35/0x1d0 [ 98.062591] ? __lock_is_held+0xb6/0x140 [ 98.066633] ? check_same_owner+0x320/0x320 [ 98.070929] ? rcu_note_context_switch+0x710/0x710 [ 98.075837] should_failslab+0xec/0x120 [ 98.079791] kmem_cache_alloc_trace+0x4b/0x740 [ 98.084347] ? __kmalloc_node+0x33/0x70 [ 98.088294] ? __kmalloc_node+0x33/0x70 [ 98.092241] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.097235] __memcg_init_list_lru_node+0x169/0x270 [ 98.102230] ? list_lru_add+0x7c0/0x7c0 [ 98.106177] ? __kmalloc_node+0x47/0x70 [ 98.110127] __list_lru_init+0x544/0x750 [ 98.114168] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 98.120032] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.125029] ? lockdep_init_map+0x9/0x10 [ 98.129067] sget_userns+0x6c2/0xe60 [ 98.132756] ? kill_litter_super+0x90/0x90 [ 98.136966] ? ns_test_super+0x50/0x50 [ 98.140830] ? destroy_unused_super.part.7+0xf0/0xf0 [ 98.145906] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 98.150463] ? kasan_check_write+0x14/0x20 [ 98.154672] ? do_raw_spin_lock+0xc1/0x230 [ 98.158883] ? blkdev_get+0x3a1/0xb00 [ 98.162662] ? cap_capable+0x1b5/0x230 [ 98.166524] ? __blkdev_get+0x13b0/0x13b0 [ 98.170650] ? security_capable+0x8e/0xc0 [ 98.174773] ? kill_litter_super+0x90/0x90 [ 98.178983] ? ns_capable_common+0xcf/0x160 [ 98.183282] ? ns_test_super+0x50/0x50 [ 98.187140] ? kill_litter_super+0x90/0x90 [ 98.191346] sget+0xd2/0x120 [ 98.194340] mount_bdev+0x109/0x370 [ 98.197943] ? ext4_calculate_overhead+0xf10/0xf10 [ 98.202848] ext4_mount+0x34/0x40 [ 98.206275] mount_fs+0x66/0x2d0 [ 98.209619] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.214172] ? may_umount+0xa0/0xa0 [ 98.217776] ? _raw_read_unlock+0x22/0x30 [ 98.221901] ? __get_fs_type+0x8a/0xc0 [ 98.225865] do_mount+0xea4/0x2b90 [ 98.229379] ? __might_fault+0x110/0x1d0 [ 98.233417] ? copy_mount_string+0x40/0x40 [ 98.237623] ? check_same_owner+0x320/0x320 [ 98.241918] ? __check_object_size+0x8b/0x530 [ 98.246387] ? __might_sleep+0x95/0x190 [ 98.250337] ? kasan_check_write+0x14/0x20 [ 98.254544] ? _copy_from_user+0x99/0x110 [ 98.258666] ? memdup_user+0x5e/0x90 [ 98.262359] ? copy_mount_options+0x1f7/0x2e0 [ 98.266827] ksys_mount+0xab/0x120 [ 98.270341] SyS_mount+0x39/0x50 [ 98.273682] ? ksys_mount+0x120/0x120 [ 98.277458] do_syscall_64+0x281/0x940 [ 98.281319] ? vmalloc_sync_all+0x30/0x30 [ 98.285439] ? finish_task_switch+0x1b9/0x970 [ 98.289908] ? finish_task_switch+0x17a/0x970 [ 98.294378] ? syscall_return_slowpath+0x550/0x550 [ 98.299283] ? syscall_return_slowpath+0x2ac/0x550 [ 98.304188] ? prepare_exit_to_usermode+0x350/0x350 [ 98.309182] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.314520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.319337] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.324501] RIP: 0033:0x4552d9 [ 98.327667] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.335351] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 98.342592] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 98.349841] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:56:53 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x2, 0x0, [0x0, 0x0]}) fcntl$setstatus(r1, 0x4, 0x2800) 2018/04/03 13:56:53 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000500)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/cuse\x00', 0x44200, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) r6 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xb18, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x0, 0x0, 0x0, 0xb236]}, 0x5c) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x20001, 0x0) ioctl$VHOST_SET_LOG_FD(r8, 0x4004af07, &(0x7f0000000480)) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r10 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r10, &(0x7f0000000a00)=ANY=[@ANYBLOB="4ad0b9", @ANYRES64=r0, @ANYRES64=r6, @ANYRES32=r7, @ANYBLOB="70b6d76001c2a7f2b5d64deafbdeabdc1ef27ceab7001d9ae9d90162ee4168c6826bec9f5054e259fb58707a5f3c25d25b691cd23b492a80ec931a0652afc9a699469b86224c3893fe71054dd11c5ad625b7c90a81af0545fe43532c4171f8f51f928852e3f4e165828ad333a2daabbcbb54f9923b01540b05429408efe90ee874d810d7e5670882bac3a04aa14f00b1aa65a92dbf9dfaa7302a27286c30a42b61aa2525504fcb9ae5619f17daf9c6d43612a2f806db7f860afc29f3c5a4f56c807584053046a06779501564249c0eae2cfe2ad140b0b26079400abf2f", @ANYRES64=r4, @ANYRES16=r0, @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES32=r7, @ANYRES64=r9, @ANYRES32=r1, @ANYBLOB="ce66d69bd3f1a1cfed650609f13b5669c9ba34472204083cb23fc0c3171bf44639e0a1fd27a4ca88ddc9173edeb902347326eb31bfa8fdb0178a565ba3165e90c702baaaff38c10a92cc2289057f1d559ddb31dec948cddec1a733852e4980b11dc9b8204b01bf8823e9278d", @ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES64=r5, @ANYPTR64, @ANYRES64, @ANYPTR], @ANYBLOB="005b269f8c74452c50d6555de488ada7f6953c7bbcd6c94116506b27b7fa6efcab675571c1a27ab08d62d320f45ca90ff7d3c9a1117967b11959d22e65dcbc501021020a2b44898ca898f6b0083e41174c75c8ffbcd56ca838d5eaf3787791823b5a60da5e8630238b341cffcf2c0ede73a87f08995153e8a7f3e654916822f57420023ee7a992827e2485c095d51c547e55e2cd661da3a243b7ad87bb3c6d6059e1a1146e7b206ebdc5c4c38b5f8afb167c0b15405281a3e7189949ea3d7fef0c2260ba300f47c0020442d5b6fde648debabc07db8109d948028391c337c44d16f3d4c0305652cc53518caa4e78", @ANYRES16=r5, @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYRES64=r4], @ANYPTR=&(0x7f0000000600)=ANY=[@ANYRES64=r2, @ANYPTR64, @ANYRES64, @ANYRES32=r1, @ANYPTR, @ANYRES32=r2], @ANYRES16], @ANYPTR64=&(0x7f0000000940)=ANY=[@ANYPTR64=&(0x7f0000000800)=ANY=[@ANYRES16=r3, @ANYBLOB="4ea57fe340c0bc674ff0d093c61a11c0fd96f51ff79fe86f32a7c881aabcaa45ab26b490a6d90ea054cc93f28b52c74df7650f330502678cb517bd2f8344b36c5c38d4524ec9d405ff6a759722e3d26751886867a362e39522267ac4da35ceaa34d53c9e11a22738c4787b54d79712b63c8e4745c3eb9c244849aa5d78eb5af7a778155a5ad469d763469767e7ad190730c17390a081088dbe91849359d473ef89895c3cc62f6c8e815d40d2f9b371e0bdd82f7622ed4612a2", @ANYPTR, @ANYPTR64], @ANYBLOB="3c176118ee278b6db11dddcae9d271f7ca41b6886d5d9e7a659d75d15b8e3eea0f3b96af7b372b5308f03e47e5b28a65be5544cb46989cacf461ec87cfab2ba6ba5a35239de405825590e4f74d978ef5dcd8abff01965d97982dba1860a4dbb9f483c43e9fa9bcb12853f3c94132e0936d3889c07cc52f381d37853e486c", @ANYRES64=r7, @ANYPTR=&(0x7f0000000900)=ANY=[@ANYRES16, @ANYRES32=r4, @ANYRES16=r4, @ANYPTR64, @ANYRES32=r5, @ANYRES16=r1, @ANYPTR64, @ANYPTR64, @ANYRES32=r5, @ANYPTR], @ANYRES32], @ANYRES32=r7], 0x112) r11 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r11, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r11]) r12 = openat$cgroup_int(r7, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r10, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r11, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)) getsockopt$inet_dccp_buf(r9, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) accept4$packet(r9, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14, 0x80800) ioctl$sock_inet6_SIOCSIFDSTADDR(r10, 0x8918, &(0x7f00000003c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x5c, r13}) r14 = dup3(r12, r7, 0x0) write$cgroup_int(r12, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x4) preadv(r14, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r5, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000000)="b3", 0x1}]) 2018/04/03 13:56:53 executing program 6: tkill(0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={0x0, 0x892d37009661cc1, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r2, r3}) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000700), &(0x7f0000000740)=0x8) [ 98.357084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.364326] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d [ 98.396116] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/03 13:56:53 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) socket$bt_rfcomm(0x1f, 0x1, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r1, 0x0, [0x115]}, 0x2c) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x4000) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f0000001080)="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") setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f00000011c0)=ANY=[@ANYBLOB="ffffff7f000000000a004e2403000000fe8000000000000000000000000000bb080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a004e2409000000ff01000000000000000000000000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24bc0b0000fe8000000000000000000000000000bb0e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2106000000fe8000000000000000000000000000bb02000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009f6b1395e50000000000000000000000000000000000000000000000000000000a004e2400000000fe8000000000000000000000000000aa0002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x290) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000540)=""/166) r4 = dup3(r0, r3, 0x80000) setsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f00000001c0)={0x8001, 0x4, 0x3, 0x2}, 0xfffffffffffffe3d) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000640)={0x0, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000680)={0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000006c0)={r6, r8}) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000003, 0x17, r4, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000700)={0x0}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000780)={r9, 0x4, 0x401, 0x200}, &(0x7f00000007c0)=0x10) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000940)={0x10, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0e630c40e9010005008000001c359d006be8810b52d20900"], 0xc3, 0x0, &(0x7f0000000840)="611fb4dff9f14abbf61a73a84fd5b664afee9f6e1a82c809ccb4e220c24895eda00bfdfad9e462adde6621be39920d74b32fc4986daccf9a5198c36b105f01c523be923d1a38e7ffbd01a6bf7d0437701df4a44e13052f18a3673f9ef507b726aa89aad8ce7958b1bb90af5caecd0a81c1191535320f0ab2b3902837502db5cc2fb09fea87ddf8aba0fa84527a91ac244f95b4cdcc81345cc32b68e3d4db067a24f260b9e0be1c3ebaf983ffcb9fb8fb03f81690ecb29336978e076641667b29229324"}) r10 = dup2(r0, r2) getsockopt$inet_mreqn(r10, 0x0, 0x23, &(0x7f0000000a40)={@empty, @multicast2}, &(0x7f0000000a80)=0xc) setsockopt$netlink_NETLINK_PKTINFO(r10, 0x10e, 0x3, &(0x7f0000000ac0)=0x280, 0x4) timer_gettime(0x0, &(0x7f0000000d00)) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000d40)={r6, r7}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000d80)={0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r10, 0x4c01) setsockopt$inet6_int(r11, 0x29, 0x4, &(0x7f0000000dc0)=0x3, 0x4) [ 98.442782] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/03 13:56:53 executing program 3 (fault-call:1 fault-nth:30): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="fa11be4a24fe61917ee671b9e361df8eef34853c5f5623086f8d874156f10e40ecaa1410b6a72b36717913108769ed03f2e3d29d6e23e791b264e42c034469fe70c06579a5e9b330f2e028266e2e", 0x4e, r0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0xb, r1, &(0x7f0000000280)=""/180, 0x1a8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x10000, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000340), &(0x7f0000000380)=0x4) 2018/04/03 13:56:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x7af, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="ecd8d80019ea487f085e4b44663419fa20348628051cd5f11508aab6c3933ba2975ed71cc0f982a05056ac8629987f0d7c7dd1016af024d1e656e1d0be3210fe1158996baa980dcadd488f7db1bb1d3da75e5e6dd37a38ae807f1c54ceb7c4d65f0b9091cee75edbed3f1b1d3c3b8f66f126d4d071a06feaa6f1f2d99de98046d21c5e6d4020c4d10e3fbe9fbc509ada", 0x90, 0x401}], 0x8, &(0x7f0000000240)=ANY=[@ANYBLOB="62736464662c6167746f5f64614d13ffffffffffff73726a71756f74613d2e2f66696c65302c61636c2c6a6f757223e1a0e1d5f6626c7c65e4f1b3f5"]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)="208f8cc82ccf6afd6561e43a5ccdc591bcca939e801000000000000000", 0x200002, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x4, 0x100) r1 = openat$cgroup_ro(r0, &(0x7f0000000300)='memory.current\x00', 0x0, 0x0) readv(r1, &(0x7f0000000780)=[{&(0x7f0000000700)=""/87, 0x57}], 0x1) socket(0xb, 0x7, 0x2) [ 98.493509] EXT4-fs (sda1): resizing filesystem from 524032 to 26 blocks [ 98.500627] EXT4-fs warning (device sda1): ext4_resize_fs:1927: can't shrink FS - resize aborted 2018/04/03 13:56:53 executing program 1: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f00000001c0)={@dev, 0x0}, &(0x7f0000000200)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000240)={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0xb9, r1}, 0xc) r2 = memfd_create(&(0x7f0000000040)=',mime_typebdev(\x00', 0x20000000004) ftruncate(r2, 0x4) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) 2018/04/03 13:56:53 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)="64bf752bbd00", 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x200007fd, &(0x7f00000000c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000100)="179c4dad8e307ecad17326c91864ae6a8d3581ada645281d700f9d784c89e61821df2fa7fdb51b0480b680f2ea1aa5763af1af4bef7775a13af4aa925807460e533ec62d25d8081590ad617020e8827b2cf653f40fa22630a9c7da103e45f29cf9d61abd738b1fe83198de60087932c5f2f81b33c424a378d57b8c8e67266856777405f4446cc6d92d7c394f4f65f0b8088c8101572d15588288feac3eda8000213219fe0498392ecbd7b4c75e7a075300fb576443c839e80414285b6cbf13c9a9df032b3c532fd8e1", 0xc9, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) shutdown(r0, 0x3) [ 98.590823] FAULT_INJECTION: forcing a failure. [ 98.590823] name failslab, interval 1, probability 0, space 0, times 0 [ 98.602097] CPU: 0 PID: 9113 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 98.608933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.618284] Call Trace: [ 98.620871] dump_stack+0x1a7/0x27d [ 98.624502] ? arch_local_irq_restore+0x53/0x53 [ 98.629164] ? __save_stack_trace+0x7e/0xd0 [ 98.633475] should_fail+0x914/0xae0 [ 98.637172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.642258] ? kasan_kmalloc+0xad/0xe0 [ 98.646121] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.650943] ? __memcg_init_list_lru_node+0x169/0x270 [ 98.656109] ? __list_lru_init+0x544/0x750 [ 98.660326] ? sget_userns+0x6c2/0xe60 [ 98.664195] ? mount_fs+0x66/0x2d0 [ 98.667714] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.672449] ? do_mount+0xea4/0x2b90 [ 98.676141] ? SyS_mount+0x39/0x50 [ 98.679660] ? do_syscall_64+0x281/0x940 [ 98.683708] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.689093] ? find_held_lock+0x35/0x1d0 [ 98.693137] ? __lock_is_held+0xb6/0x140 [ 98.697190] ? check_same_owner+0x320/0x320 [ 98.701497] ? rcu_note_context_switch+0x710/0x710 [ 98.706415] should_failslab+0xec/0x120 [ 98.710369] kmem_cache_alloc_trace+0x4b/0x740 [ 98.714927] ? __kmalloc_node+0x33/0x70 [ 98.718877] ? __kmalloc_node+0x33/0x70 [ 98.722829] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.727831] __memcg_init_list_lru_node+0x169/0x270 [ 98.732829] ? list_lru_add+0x7c0/0x7c0 [ 98.736783] ? __kmalloc_node+0x47/0x70 [ 98.740743] __list_lru_init+0x544/0x750 [ 98.744790] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 98.750655] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.755658] ? lockdep_init_map+0x9/0x10 [ 98.759704] sget_userns+0x6c2/0xe60 [ 98.763396] ? kill_litter_super+0x90/0x90 [ 98.767613] ? ns_test_super+0x50/0x50 [ 98.771482] ? destroy_unused_super.part.7+0xf0/0xf0 [ 98.776561] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 98.781126] ? kasan_check_write+0x14/0x20 [ 98.785339] ? do_raw_spin_lock+0xc1/0x230 [ 98.789561] ? blkdev_get+0x3a1/0xb00 [ 98.793345] ? cap_capable+0x1b5/0x230 [ 98.797210] ? __blkdev_get+0x13b0/0x13b0 [ 98.801337] ? security_capable+0x8e/0xc0 [ 98.805462] ? kill_litter_super+0x90/0x90 [ 98.809677] ? ns_capable_common+0xcf/0x160 [ 98.813976] ? ns_test_super+0x50/0x50 [ 98.817842] ? kill_litter_super+0x90/0x90 [ 98.822054] sget+0xd2/0x120 [ 98.825054] mount_bdev+0x109/0x370 [ 98.828658] ? ext4_calculate_overhead+0xf10/0xf10 [ 98.833568] ext4_mount+0x34/0x40 [ 98.837002] mount_fs+0x66/0x2d0 [ 98.840355] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.844918] ? may_umount+0xa0/0xa0 [ 98.848524] ? _raw_read_unlock+0x22/0x30 [ 98.852652] ? __get_fs_type+0x8a/0xc0 [ 98.856527] do_mount+0xea4/0x2b90 [ 98.860044] ? __might_fault+0x110/0x1d0 [ 98.864087] ? copy_mount_string+0x40/0x40 [ 98.868300] ? __check_object_size+0x8b/0x530 [ 98.872778] ? __might_sleep+0x95/0x190 [ 98.876737] ? kasan_check_write+0x14/0x20 [ 98.880953] ? _copy_from_user+0x99/0x110 [ 98.885081] ? memdup_user+0x5e/0x90 [ 98.888771] ? copy_mount_options+0x1f7/0x2e0 [ 98.893249] ksys_mount+0xab/0x120 [ 98.896770] SyS_mount+0x39/0x50 [ 98.900114] ? ksys_mount+0x120/0x120 [ 98.903896] do_syscall_64+0x281/0x940 [ 98.907761] ? vmalloc_sync_all+0x30/0x30 [ 98.911883] ? kasan_check_write+0x14/0x20 [ 98.916097] ? finish_task_switch+0x284/0x970 [ 98.920569] ? syscall_return_slowpath+0x550/0x550 [ 98.925475] ? syscall_return_slowpath+0x2ac/0x550 [ 98.930382] ? prepare_exit_to_usermode+0x350/0x350 [ 98.935378] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.940724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.945548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.950713] RIP: 0033:0x4552d9 [ 98.953879] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.961567] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 98.968816] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 98.976062] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.983309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/03 13:56:53 executing program 6: socket$key(0xf, 0x3, 0x2) r0 = socket$inet6(0xa, 0x400000003, 0x7ff) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=""/249, 0xf9) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200000007}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) socket$key(0xf, 0x3, 0x2) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) bind$inet(r1, &(0x7f00000002c0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$key(0xf, 0x3, 0x2) readlink(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/31, 0x1f) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) r3 = request_key(&(0x7f0000000380)='ceph\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)='mime_typeGPL%~posix_acl_accesswlan1)%/GPL}%cgroup*vmnet0\x00', 0x0) request_key(&(0x7f0000000500)="4565706800147f4d5ab281fb03f2f23d3b299fe48da2054c9fe691ae643663d20dc94e3b0c9f96386936afcf4ab4df5b711502551bfa97e4170bcfbd67ae045568668464c574cf767d293a9b7adb790fa435ed888e204141c38d6d7d78bc0112", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000004c0)='system\x00', r3) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000180)=0x6, 0x4) 2018/04/03 13:56:53 executing program 1: pipe2(&(0x7f0000d0d000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000001c0)=r2) io_setup(0x7, &(0x7f0000b59ffc)=0x0) socket$inet6(0xa, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4e23}}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_submit(r3, 0x3e84, &(0x7f00004a7ffc)=[&(0x7f0000fb6000)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f00005be000), 0x31c}]) write(r4, &(0x7f0000000040)="ae864b39940bc8dfb2192261a6ee45cfa92d86a4efd8a715bc934453ec1d79440808f57a8cc8a35b01d97bafaa90b804a63fbe0545224cc8197943a013a8ffa8a0529effe84d2f1082ecf934091b11476b30483fe302d1b02d9767588bdf3b744c045e1b5c46e27794eea7ca8e1ae098e22fe09f9b4f57c6b8b4fea59216b4f53b09dc4dce96e1d0ae4feb72132a3cdc34cfbe2879473796d5d45796dbba77cd34d5bddb8068", 0xa6) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000300)=0x8, 0x4) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000200)=@ioapic) [ 98.990555] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e [ 99.015808] EXT4-fs (sda1): resizing filesystem from 524032 to 26 blocks [ 99.022771] EXT4-fs warning (device sda1): ext4_resize_fs:1927: can't shrink FS - resize aborted 2018/04/03 13:56:53 executing program 5: unshare(0x4010000) r0 = mq_open(&(0x7f0000000000)='u$\x00', 0x6e93ebbbcc0884f4, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1c0000000}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x121240, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000040)=0x2000) lseek(r0, 0x0, 0x3) 2018/04/03 13:56:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text16={0x10, &(0x7f0000000240)="370f32ba2000b001ee0f01c9baf80c66b810813a8e66efbafc0ced66b8010000000f01c1360f01cf670f200766b9800000c00f326635010000000f30673e662e660cee", 0x43}], 0x1, 0x0, &(0x7f0000000080), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10002, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f00000001c0)="c441c1dba20068000066baf80cb8c65f4f8aef66bafc0c66b8dc0366efc481f8ae583566b86c008ed0470f01ee66bad004b800000000efac66b8fd000f00d80f01df0f35", 0x44}], 0x1, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000140)={{0xffffffff, 0x8, 0x2, 0x0, 0x9, 0x1e5a4e8e}, 0xddc}) 2018/04/03 13:56:53 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000a00), 0xfffffebe) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) sendto$inet(r0, &(0x7f0000000080)='\x00', 0x1, 0x0, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/03 13:56:53 executing program 3 (fault-call:1 fault-nth:31): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:53 executing program 0: r0 = socket$inet(0x2, 0x3, 0x4) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f00000005c0)={@loopback=0x7f000001, @rand_addr=0x1}, 0x8) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x2, &(0x7f00000002c0)=[{&(0x7f00000001c0)="3dededd5cb42c5fd63a36e26ceab660636a205f6442f7f315d674daca319685e555088695e16176a46e5033f5f6d8476af992b5a42618314264ab729f20bed97e33b9edb98bdcc040427c38578a2cc0704155956203a5a0d6e29eff23f3845097c295010f8c7a2c23b0c9c5959e3e478c3794052ad580124af781e7984", 0x7d, 0x2}, {&(0x7f00000004c0)="1d4cf382ee71807302de32c94737c2f2a72fe09f4ee2a3ae5b5dc69857e38d66b27acc7f03437c303fff33a4fa1a195ccf1394bd8e7ed4e07a35d26c7834f8253b3691e9e68929be8490eda6c77b72c1ebaed1afe8b1588d519296232eab0cccdaf9a8f2619bb64e429fff5798d54652052662", 0x73, 0x5321ffa}], 0x800080, &(0x7f0000000540)={[{@metadata_ratio={'metadata_ratio', 0x3d, [0x33, 0x3b, 0x32, 0x3d]}, 0x2c}, {@nodatacow='nodatacow', 0x2c}, {@compress_force_algo={'compress-force', 0x3d, 'zstd'}, 0x2c}, {@nospace_cache='nospace_cache', 0x2c}, {@degraded='degraded', 0x2c}, {@nospace_cache='nospace_cache', 0x2c}, {@clear_cache='clear_cache', 0x2c}, {@commit={'commit', 0x3d, [0x30, 0x0, 0x32, 0x7f, 0x31, 0x2d, 0x39, 0x37, 0x34, 0x30]}, 0x2c}]}) lsetxattr(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)=@known='com.apple.FinderInfo\x00', &(0x7f0000000680)='{\x00', 0x2, 0x3) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000700)={0x2, &(0x7f00000006c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000740)={r2, 0x3}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/57) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000240)=""/65, &(0x7f0000000080)=0x41) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/03 13:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0xa, 0x81) ioctl$sock_ifreq(r0, 0x8991, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000001c0), &(0x7f00000002c0)=0x8) 2018/04/03 13:56:53 executing program 4: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x84) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b32fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x439, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x0, 0x0, r2, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x78}, 0x0, 0x0, r2, 0x0) dup2(r3, r2) 2018/04/03 13:56:53 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000000c0)=""/36) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x1c5000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)="d000") connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000080)={&(0x7f00000aef80)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e2ba079c66681a29"}}, 0x48}, 0x1}, 0x0) [ 99.257678] FAULT_INJECTION: forcing a failure. [ 99.257678] name failslab, interval 1, probability 0, space 0, times 0 [ 99.268980] CPU: 0 PID: 9170 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 99.275810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.285148] Call Trace: [ 99.287714] dump_stack+0x1a7/0x27d [ 99.291316] ? arch_local_irq_restore+0x53/0x53 [ 99.295958] ? __save_stack_trace+0x7e/0xd0 [ 99.300256] should_fail+0x914/0xae0 [ 99.303944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.309029] ? kasan_kmalloc+0xad/0xe0 [ 99.312890] ? kmem_cache_alloc_trace+0x136/0x740 [ 99.317707] ? __memcg_init_list_lru_node+0x169/0x270 [ 99.322869] ? __list_lru_init+0x544/0x750 [ 99.327081] ? sget_userns+0x6c2/0xe60 [ 99.330943] ? mount_fs+0x66/0x2d0 [ 99.334457] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.339185] ? do_mount+0xea4/0x2b90 [ 99.342869] ? ksys_mount+0xab/0x120 [ 99.346557] ? SyS_mount+0x39/0x50 [ 99.350072] ? do_syscall_64+0x281/0x940 [ 99.354107] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.359449] ? find_held_lock+0x35/0x1d0 [ 99.363488] ? __lock_is_held+0xb6/0x140 [ 99.367532] ? check_same_owner+0x320/0x320 [ 99.371834] ? rcu_note_context_switch+0x710/0x710 [ 99.376741] should_failslab+0xec/0x120 [ 99.380690] kmem_cache_alloc_trace+0x4b/0x740 [ 99.385251] __memcg_init_list_lru_node+0x169/0x270 [ 99.390240] ? list_lru_add+0x7c0/0x7c0 [ 99.394187] ? __kmalloc_node+0x47/0x70 [ 99.398137] __list_lru_init+0x544/0x750 [ 99.402176] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 99.408039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.413038] ? lockdep_init_map+0x9/0x10 [ 99.417074] sget_userns+0x6c2/0xe60 [ 99.420759] ? kill_litter_super+0x90/0x90 [ 99.424970] ? ns_test_super+0x50/0x50 [ 99.428831] ? destroy_unused_super.part.7+0xf0/0xf0 [ 99.433995] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 99.438556] ? kasan_check_write+0x14/0x20 [ 99.442762] ? do_raw_spin_lock+0xc1/0x230 [ 99.446975] ? blkdev_get+0x3a1/0xb00 [ 99.450751] ? cap_capable+0x1b5/0x230 [ 99.454610] ? __blkdev_get+0x13b0/0x13b0 [ 99.458735] ? security_capable+0x8e/0xc0 [ 99.462859] ? kill_litter_super+0x90/0x90 [ 99.467068] ? ns_capable_common+0xcf/0x160 [ 99.471362] ? ns_test_super+0x50/0x50 [ 99.475220] ? kill_litter_super+0x90/0x90 [ 99.479426] sget+0xd2/0x120 [ 99.482422] mount_bdev+0x109/0x370 [ 99.486029] ? ext4_calculate_overhead+0xf10/0xf10 [ 99.490935] ext4_mount+0x34/0x40 [ 99.494361] mount_fs+0x66/0x2d0 [ 99.497702] vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.502259] ? may_umount+0xa0/0xa0 [ 99.505862] ? _raw_read_unlock+0x22/0x30 [ 99.509983] ? __get_fs_type+0x8a/0xc0 [ 99.513845] do_mount+0xea4/0x2b90 [ 99.517356] ? __might_fault+0x110/0x1d0 [ 99.521391] ? copy_mount_string+0x40/0x40 [ 99.525600] ? check_same_owner+0x320/0x320 [ 99.529893] ? __check_object_size+0x8b/0x530 [ 99.534367] ? __might_sleep+0x95/0x190 [ 99.538316] ? kasan_check_write+0x14/0x20 [ 99.542525] ? _copy_from_user+0x99/0x110 [ 99.546648] ? memdup_user+0x5e/0x90 [ 99.550334] ? copy_mount_options+0x1f7/0x2e0 [ 99.554805] ksys_mount+0xab/0x120 [ 99.558318] SyS_mount+0x39/0x50 [ 99.561658] ? ksys_mount+0x120/0x120 [ 99.565434] do_syscall_64+0x281/0x940 [ 99.569298] ? vmalloc_sync_all+0x30/0x30 [ 99.573419] ? finish_task_switch+0x1b9/0x970 [ 99.577888] ? finish_task_switch+0x17a/0x970 [ 99.582358] ? syscall_return_slowpath+0x550/0x550 [ 99.587259] ? syscall_return_slowpath+0x2ac/0x550 [ 99.592161] ? prepare_exit_to_usermode+0x350/0x350 [ 99.597166] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.602511] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/03 13:56:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB='\\\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x24000040) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, r0, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d2444fb303337921eef55965489f0cbef6f8e1b89f6cff", 0xaa, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r1}, &(0x7f0000000680)) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) munlockall() ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r3 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r5 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ppoll(&(0x7f00000001c0)=[{r3, 0x41}, {r1, 0x2000}, {r4, 0x200}, {r7, 0x4008}, {r6, 0xc004}, {r6}, {r1, 0x308}], 0x7, &(0x7f00000008c0)={0x0, 0x1c9c380}, &(0x7f0000000900)={0x8}, 0x8) r8 = dup2(r5, 0xffffffffffffffff) getsockopt$sock_int(r8, 0x1, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000440)="5ee000", &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x3, 0x5, 0x6, {}, 0xa9fa, 0xfffffffffffffff7}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000006c0)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) clone(0x40000000, &(0x7f0000000740)="637259a8d94929006cdab3d28aff49387af4c729ae90d08e6f4c0791e1357b496e79c8aa028a20c6d118716fd8c6545342ded43d26d4b547a22d1c7e90b163a4c6bbae8fa7f6ce11d65b9556ed6486c23bacc76b242cd2da42e01615cace3b781320a4", &(0x7f00000007c0), &(0x7f0000000800), &(0x7f0000000840)="37e488d0001353e58100ed6e0146796a535ce50aa17ee26ffae882b0127947b37cb17191bf90cbee62fd3fc447f133a4767dcceb6ee0e2911ae7389d243318a2fd087d5f52469a719e66c6ee8be429fae1de8d29403ba537164ae9cc8db1e566bd4e3c1c3396a468") 2018/04/03 13:56:54 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000becf78)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) socketpair$ax25(0x3, 0x0, 0x7, &(0x7f00000001c0)) fcntl$addseals(r0, 0x409, 0x2) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000180)=0xe1, 0x4) [ 99.607331] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.612494] RIP: 0033:0x4552d9 [ 99.615661] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.623345] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 99.630589] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 99.637831] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.645072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.652317] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f 2018/04/03 13:56:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000200)) socket$inet(0x2, 0x1, 0x3) 2018/04/03 13:56:54 executing program 0: io_setup(0x20000000001, &(0x7f0000000000)=0x0) r1 = socket(0x20000000000002, 0x803, 0x100000001) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x10040) io_submit(r0, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x9, r1, &(0x7f0000000080), 0x0, 0x1ff, 0x0, 0x1, r2}]) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000000c0)}]) 2018/04/03 13:56:54 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x1, 0x9, 0x3f, 0xff2, 0xfffffffffffff000, 0x3ff, 0x2, {0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x2, 0x80a, 0x7, 0x3a18, 0x27}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x4}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000000000)='GPLo', 0x6, 0x99, &(0x7f0000000180)=""/153}, 0x48) 2018/04/03 13:56:54 executing program 3 (fault-call:1 fault-nth:32): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:54 executing program 0: r0 = epoll_create(0x6) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x32, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000200)={0x90000004}) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='\x00\x00\x00\afles\x00') syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getdents(r1, &(0x7f0000000000)=""/407, 0x197) [ 99.765216] IPVS: ftp: loaded support on port[0] = 21 [ 99.786395] FAULT_INJECTION: forcing a failure. [ 99.786395] name failslab, interval 1, probability 0, space 0, times 0 [ 99.797737] CPU: 1 PID: 9195 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 99.804564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.813908] Call Trace: [ 99.816494] dump_stack+0x1a7/0x27d [ 99.820123] ? arch_local_irq_restore+0x53/0x53 [ 99.824788] ? __save_stack_trace+0x7e/0xd0 [ 99.829119] should_fail+0x914/0xae0 [ 99.833161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.838261] ? kasan_kmalloc+0xad/0xe0 [ 99.842143] ? kmem_cache_alloc_trace+0x136/0x740 [ 99.846980] ? __memcg_init_list_lru_node+0x169/0x270 [ 99.852157] ? __list_lru_init+0x544/0x750 [ 99.856396] ? sget_userns+0x6c2/0xe60 [ 99.860284] ? mount_fs+0x66/0x2d0 [ 99.863821] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.868572] ? do_mount+0xea4/0x2b90 [ 99.872281] ? ksys_mount+0xab/0x120 [ 99.875985] ? SyS_mount+0x39/0x50 [ 99.879516] ? do_syscall_64+0x281/0x940 2018/04/03 13:56:54 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x440) socketpair(0x8, 0x6, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000000c0)={r1, r2, 0x5, 0x1f, &(0x7f0000001040)="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", 0x2734, 0xff, 0x4, 0x8, 0xbd, 0x8, 0xe499, "7a9ca90b0b503cec0fd82d4cf4f7a1de21c5c509925abe38438b6cf429402fd57ea3beff194c6cb4fe74d2a94ba3fcc00cf7bd8c7491622d2077076fda254f6d842ee91aab0961e318d84a434741"}) r3 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) chmod(&(0x7f0000000140)='./file0\x00', 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045516, &(0x7f0000000000)=0xfffffdfd) 2018/04/03 13:56:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x6) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-generic)\x00'}, 0x58) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r3, 0x7, 0x8}, 0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb90100000000000000", 0xe) r4 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000240)=r4) r5 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000002f80)="af92b02946cc7574aa8e5ab7acc3d66147", 0x11}], 0x1}, 0x0) [ 99.883581] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.888942] ? find_held_lock+0x35/0x1d0 [ 99.893001] ? __lock_is_held+0xb6/0x140 [ 99.897068] ? check_same_owner+0x320/0x320 [ 99.901381] ? rcu_note_context_switch+0x710/0x710 [ 99.906309] should_failslab+0xec/0x120 [ 99.910279] kmem_cache_alloc_trace+0x4b/0x740 [ 99.914859] ? __kmalloc_node+0x33/0x70 [ 99.918824] ? __kmalloc_node+0x33/0x70 [ 99.922808] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.927825] __memcg_init_list_lru_node+0x169/0x270 [ 99.932839] ? list_lru_add+0x7c0/0x7c0 [ 99.936809] ? __kmalloc_node+0x47/0x70 [ 99.940782] __list_lru_init+0x544/0x750 [ 99.944839] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 99.950721] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.955739] ? lockdep_init_map+0x9/0x10 [ 99.959795] sget_userns+0x6c2/0xe60 [ 99.963501] ? kill_litter_super+0x90/0x90 [ 99.967730] ? ns_test_super+0x50/0x50 [ 99.971609] ? destroy_unused_super.part.7+0xf0/0xf0 [ 99.976700] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 99.981273] ? kasan_check_write+0x14/0x20 [ 99.985497] ? do_raw_spin_lock+0xc1/0x230 [ 99.989727] ? blkdev_get+0x3a1/0xb00 [ 99.993527] ? cap_capable+0x1b5/0x230 [ 99.997405] ? __blkdev_get+0x13b0/0x13b0 [ 100.001547] ? security_capable+0x8e/0xc0 [ 100.005689] ? kill_litter_super+0x90/0x90 [ 100.009909] ? ns_capable_common+0xcf/0x160 [ 100.014215] ? ns_test_super+0x50/0x50 [ 100.018095] ? kill_litter_super+0x90/0x90 [ 100.022324] sget+0xd2/0x120 [ 100.025327] mount_bdev+0x109/0x370 [ 100.028929] ? ext4_calculate_overhead+0xf10/0xf10 [ 100.033840] ext4_mount+0x34/0x40 [ 100.037277] mount_fs+0x66/0x2d0 [ 100.040621] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.045173] ? may_umount+0xa0/0xa0 [ 100.048771] ? _raw_read_unlock+0x22/0x30 [ 100.052892] ? __get_fs_type+0x8a/0xc0 [ 100.056756] do_mount+0xea4/0x2b90 [ 100.060270] ? __might_fault+0x110/0x1d0 [ 100.064308] ? copy_mount_string+0x40/0x40 [ 100.068513] ? check_same_owner+0x320/0x320 [ 100.072813] ? __check_object_size+0x8b/0x530 [ 100.077285] ? __might_sleep+0x95/0x190 [ 100.081232] ? kasan_check_write+0x14/0x20 [ 100.085437] ? _copy_from_user+0x99/0x110 [ 100.089560] ? memdup_user+0x5e/0x90 [ 100.093246] ? copy_mount_options+0x1f7/0x2e0 [ 100.097713] ksys_mount+0xab/0x120 [ 100.101228] SyS_mount+0x39/0x50 [ 100.104567] ? ksys_mount+0x120/0x120 [ 100.108341] do_syscall_64+0x281/0x940 [ 100.112203] ? vmalloc_sync_all+0x30/0x30 [ 100.116321] ? finish_task_switch+0x1b9/0x970 [ 100.120791] ? finish_task_switch+0x17a/0x970 [ 100.125272] ? syscall_return_slowpath+0x550/0x550 [ 100.130198] ? syscall_return_slowpath+0x2ac/0x550 [ 100.135103] ? prepare_exit_to_usermode+0x350/0x350 [ 100.140095] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.145430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.150245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.155403] RIP: 0033:0x4552d9 [ 100.158565] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.166243] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 100.173486] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 [ 100.180727] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:56:54 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) recvmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000001240)=@pppoe, 0x80, &(0x7f0000001580), 0x1000000000000056, &(0x7f0000001600)=""/4096, 0x1000}}], 0x1, 0x10001, &(0x7f0000002740)) 2018/04/03 13:56:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000280)="fa1f81833d35b0626d948f52d8d1107c1ec3c74123039295612f3955ee4621a01e8a290150ea2292"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) timer_create(0x7, &(0x7f0000000240)={0x0, 0x17, 0x0, @thr={&(0x7f00000002c0)="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", &(0x7f00000003c0)="d310f4abc2ef6fd5e50d63c4f8eb3cd76188631b07d4d891e9957ef1f0fc6291855f0b7167b6d49b094fd45ad7321edd3b1dbd4e301e52b795d451c12d9a71b0fd6889e02cd8989ada39d24c1eab434a66cb7aaf82c44176f7277396493ceaf1d06df563e42c9fcbb534d20c4cc1b03a63dc3185069c6f37dbb618b968cff9ade3cbc9c4ed202086d5916b222cb3b9003c33853ce29545950ea65ce4a89468591f7e2ab084d2ca07575c2922e4e813343e191bd73f6c94dbbfea"}}, &(0x7f0000000480)=0x0) timer_getoverrun(r1) sendto$ax25(r0, &(0x7f0000000580)="cee3bfb404b06c7a8f471026dcbc8db34a0dcc25f75b036ea8d5cd9eb057506944fb1bbaa0824614ac11268f5ed0ca565fead3bc7e091b68bcddc447ef17724a1e1ef3a3ca266e1857c599a27912598789a64a", 0x53, 0x0, &(0x7f0000000600)={0x3, {"4e771a6ea8d0b8"}}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x1, 0x7, 0x6, 0x80000000, 0x0, 0x40, 0x48081, 0x0, 0x100000001, 0x1, 0xffffffff, 0x6ed6660000000000, 0x1f, 0x3712, 0x10001, 0x400, 0x7, 0x8000, 0x1f, 0xfffffffffffffa71, 0x80, 0x90000, 0x0, 0x7, 0x81, 0x7f, 0x0, 0x8, 0x5, 0x43, 0x3, 0x1, 0x4, 0x7, 0x3, 0x5, 0x0, 0x9, 0x5, @perf_config_ext={0x100000001, 0x8001}, 0x8000, 0x5, 0x400, 0x0, 0x5, 0x7, 0xce}, 0x0, 0x0, 0xffffffffffffff9c, 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', 0x0, 0x100) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000500)) r3 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x6, 0x44000) ioctl$KVM_S390_UCAS_MAP(r3, 0x4018ae50, &(0x7f0000000540)={0x6, 0x800, 0x7}) mq_getsetattr(r3, &(0x7f00000001c0)={0xffff, 0xeb98, 0x400, 0x1, 0x800, 0x401, 0x7f, 0x3}, &(0x7f0000000200)) 2018/04/03 13:56:54 executing program 4: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x400, 0x80000) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000000c0)={0x12, "21c33e5c7aab35217b20309b16505546f557"}) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/03 13:56:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x13) sendmsg$nl_route(r0, &(0x7f0000009fc8)={&(0x7f0000002ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001d00090800000000000000000a00000072116c62773c81411aa0f63dd6bafe9c8ecf03e8d443553f5081daba50c8db3e87d64924", @ANYRES32=0x0, @ANYBLOB="000000000c0001000000000000000000"], 0x28}, 0x1}, 0x0) 2018/04/03 13:56:54 executing program 5: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00009dcff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000002c0)={0x5000, 0x4, 0x1f, 0x7, 0xff}) fcntl$setstatus(r1, 0x4, 0x4000) fcntl$setstatus(r0, 0x4, 0x6000) sendto$inet(r1, &(0x7f0000de2fff), 0x0, 0x20000815, &(0x7f0000a57000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) mknod$loop(&(0x7f0000000240)='./file0\x00', 0x88, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x4033, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7ff) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x54) getsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000003c0), &(0x7f0000000340)=0xfffffffffffffcb9) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000140)=""/197) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000400)={0x0, 0x94, "46ac1f424a4c155a5f233fea83e2e6a8ab6d82248f0501ec7b9082a5a4bae052af51efcf4172c4b49f3190bd323ec4234c66ef187607d5f52c62ea483c23f10c9255cc8a0151edf85b8ac1e9fd4ec0865d3d3fd684579729098e8e002db448e708a55b6faf6f11a86c5cb2a0a3e9b4e3535d5d0cdb89268e1892c5d2b4ea4c58019a0152e535d3669fe72f213e90f9cca711afe8"}, &(0x7f0000000280)=0x9c) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000300)={r3, 0x9}, 0x8) shutdown(r1, 0x1) 2018/04/03 13:56:54 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000200)=""/72) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000380)={0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0}, &(0x7f00000003c0)=0x20) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) unshare(0x40000000) r3 = socket$packet(0x11, 0x3, 0x300) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x2000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000540)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x3, 0x3, 0x6, 0xfffffffffffffff8, 0x1, 0x100000001, 0x100000001, 0x0, 0x9, 0xfff, 0x100000, 0x0, 0x3, 0x10000000000000, 0x3]}, &(0x7f0000000140)=0x100) r5 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r6 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000002c0)={0x2, 0x0, 0x6}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d1}) r7 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x2) ppoll(&(0x7f0000000000)=[{r7}], 0x20000158, &(0x7f0000000280)={0x77359400}, &(0x7f0000000080), 0xffffffffffffff42) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r7, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc3, 0x80003}) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r7) close(r8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000280), 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) ioctl$UFFDIO_ZEROPAGE(r8, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) [ 100.187971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.195211] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 2018/04/03 13:56:54 executing program 3 (fault-call:1 fault-nth:33): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000680)='ext2\x00', 0x0, 0x0) 2018/04/03 13:56:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB='\\\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x24000040) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, r0, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d2444fb303337921eef55965489f0cbef6f8e1b89f6cff", 0xaa, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r1}, &(0x7f0000000680)) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) munlockall() ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r3 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r5 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ppoll(&(0x7f00000001c0)=[{r3, 0x41}, {r1, 0x2000}, {r4, 0x200}, {r7, 0x4008}, {r6, 0xc004}, {r6}, {r1, 0x308}], 0x7, &(0x7f00000008c0)={0x0, 0x1c9c380}, &(0x7f0000000900)={0x8}, 0x8) r8 = dup2(r5, 0xffffffffffffffff) getsockopt$sock_int(r8, 0x1, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000440)="5ee000", &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x3, 0x5, 0x6, {}, 0xa9fa, 0xfffffffffffffff7}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000006c0)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) clone(0x40000000, &(0x7f0000000740)="637259a8d94929006cdab3d28aff49387af4c729ae90d08e6f4c0791e1357b496e79c8aa028a20c6d118716fd8c6545342ded43d26d4b547a22d1c7e90b163a4c6bbae8fa7f6ce11d65b9556ed6486c23bacc76b242cd2da42e01615cace3b781320a4", &(0x7f00000007c0), &(0x7f0000000800), &(0x7f0000000840)="37e488d0001353e58100ed6e0146796a535ce50aa17ee26ffae882b0127947b37cb17191bf90cbee62fd3fc447f133a4767dcceb6ee0e2911ae7389d243318a2fd087d5f52469a719e66c6ee8be429fae1de8d29403ba537164ae9cc8db1e566bd4e3c1c3396a468") [ 100.291313] FAULT_INJECTION: forcing a failure. [ 100.291313] name failslab, interval 1, probability 0, space 0, times 0 [ 100.302836] CPU: 1 PID: 9241 Comm: syz-executor3 Not tainted 4.16.0+ #12 [ 100.309670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.319020] Call Trace: [ 100.321605] dump_stack+0x1a7/0x27d [ 100.325236] ? arch_local_irq_restore+0x53/0x53 [ 100.329911] should_fail+0x914/0xae0 [ 100.333629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.338733] ? trace_hardirqs_off+0x10/0x10 [ 100.343052] ? perf_trace_lock+0xd6/0x900 [ 100.347199] ? print_irqtrace_events+0x270/0x270 [ 100.351957] ? find_held_lock+0x35/0x1d0 [ 100.356019] ? __lock_is_held+0xb6/0x140 [ 100.360098] ? check_same_owner+0x320/0x320 [ 100.364425] ? rcu_note_context_switch+0x710/0x710 [ 100.369354] ? find_held_lock+0x35/0x1d0 [ 100.373421] should_failslab+0xec/0x120 [ 100.377395] __kmalloc+0x63/0x760 [ 100.380843] ? lock_downgrade+0x980/0x980 [ 100.384991] ? refcount_add_not_zero+0x2b0/0x2b0 2018/04/03 13:56:55 executing program 6: syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000400)={'nouuid,', {[{@inode64='inode64', 0x2c}, {@noquota='noquota', 0x2c}]}}) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x40) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f00000000c0)={0x1ff, 0x0, &(0x7f0000ffc000/0x1000)=nil}) 2018/04/03 13:56:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00006f3ffd)='ns\x00') getdents64(r0, &(0x7f0000a1bfda)=""/38, 0x1f) fremovexattr(r0, &(0x7f0000000080)=@known='user.syz\x00') getdents64(r0, &(0x7f00000000c0)=""/79, 0x8e) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) 2018/04/03 13:56:55 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x8080, 0x0) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000180)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x1, r0, 0x1}) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000200)=0x1ff) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000100)={0x3, r0, 0x1}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) io_submit(r1, 0x1, &(0x7f00000015c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000000)='z', 0x39f, 0x6}]) 2018/04/03 13:56:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xff, 0x0) recvfrom$unix(r1, &(0x7f00000000c0)=""/230, 0xe6, 0x10000, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) getsockopt$sock_buf(r0, 0x1, 0x3c, &(0x7f0000000000)=""/52, &(0x7f0000000040)=0x34) [ 100.389745] ? register_shrinker+0x10e/0x2d0 [ 100.394149] ? trace_event_raw_event_module_request+0x320/0x320 [ 100.400204] register_shrinker+0x10e/0x2d0 [ 100.404437] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 100.409106] ? memcpy+0x45/0x50 [ 100.412388] sget_userns+0xbdd/0xe60 [ 100.416095] ? kill_litter_super+0x90/0x90 [ 100.420330] ? ns_test_super+0x50/0x50 [ 100.424218] ? destroy_unused_super.part.7+0xf0/0xf0 [ 100.429315] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 100.433899] ? kasan_check_write+0x14/0x20 2018/04/03 13:56:55 executing program 0: socket$nl_route(0x10, 0x3, 0x0) 2018/04/03 13:56:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000000000000000, 0x0) ioctl$TIOCGPTPEER(r0, 0x541f, 0x0) [ 100.438135] ? do_raw_spin_lock+0xc1/0x230 [ 100.442373] ? retint_kernel+0x10/0x10 [ 100.446254] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.451269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.456023] ? cap_capable+0x1b5/0x230 [ 100.459910] ? security_capable+0x8e/0xc0 [ 100.464055] ? kill_litter_super+0x90/0x90 [ 100.468292] ? ns_capable_common+0xcf/0x160 [ 100.472608] ? ns_test_super+0x50/0x50 [ 100.476486] ? kill_litter_super+0x90/0x90 [ 100.480710] sget+0xd2/0x120 [ 100.483719] mount_bdev+0x109/0x370 [ 100.487334] ? ext4_calculate_overhead+0xf10/0xf10 2018/04/03 13:56:55 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000080)=0xfffffffffffffd4d) waitid(0x1ffffffffffc, r1, 0x0, 0x20000010, &(0x7f00000001c0)) [ 100.492260] ext4_mount+0x34/0x40 [ 100.495705] mount_fs+0x66/0x2d0 [ 100.499070] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.503646] ? may_umount+0xa0/0xa0 [ 100.507266] ? _raw_read_unlock+0x22/0x30 [ 100.511409] ? __get_fs_type+0x8a/0xc0 [ 100.515297] do_mount+0xea4/0x2b90 [ 100.518829] ? __might_fault+0x110/0x1d0 [ 100.522886] ? copy_mount_string+0x40/0x40 [ 100.527113] ? check_same_owner+0x320/0x320 [ 100.531425] ? __check_object_size+0x8b/0x530 [ 100.535920] ? __might_sleep+0x95/0x190 2018/04/03 13:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f00000004c0)='/dev/input/mice\x00', 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="752d7f56dbc7d662b4fd4d4757c52c2e19bbf727953db9501ee903bd9f491ee126dfd37b24a7c877853ce5cef16fdd7718b4b8e017c405af60c19a97dd9daad10685e05f522f291a0049", 0x4a}, {&(0x7f0000000340)="f5535b60f55d2efb2e98db411be6c91d394be985c53086650bb21ef748951aec04e79922ff69d2222a023ce180212457dd0004f62b21dc0c94427bc3e81c2cd84f20653de65c5815b92de4dd7d668dee3f7bc3c5e4e928625a964b14d78507db76bd402e949ca59f5b4cffb9f680722290ccada603ecad552efc8d7628de0fe488ec045b8e4b79972c2d7f2cc2a388e4c7cfcf1e76cc9bc97473a2a02371cccb0120794c5a", 0xa5}], 0x2, &(0x7f0000000480)}, 0x0) mount(&(0x7f0000000400)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='proc\x00', 0xffffffffffffffff, &(0x7f0000000600)="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") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x4) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000033000000000000000500000000000000e8cd000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) r2 = mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000040)={0x38, 0x0, &(0x7f0000000280)=[@acquire_done={0x40106309, r2, 0x1}, @dead_binder_done={0x40086310, 0x4}, @clear_death={0x400c630f, 0x4, 0x4}, @decrefs={0x40046307, 0x1}], 0xd, 0x0, &(0x7f0000000180)="84c09fe85184dd802d5ed2d34d"}) prctl$getreaper(0xb, &(0x7f0000000240)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/04/03 13:56:55 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x80000000a) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000000)={0x7f, 0x4}) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) [ 100.539895] ? kasan_check_write+0x14/0x20 [ 100.544122] ? _copy_from_user+0x99/0x110 [ 100.548267] ? memdup_user+0x5e/0x90 [ 100.551971] ? copy_mount_options+0x1f7/0x2e0 [ 100.556459] ksys_mount+0xab/0x120 [ 100.560001] SyS_mount+0x39/0x50 [ 100.563358] ? ksys_mount+0x120/0x120 [ 100.567152] do_syscall_64+0x281/0x940 [ 100.571031] ? vmalloc_sync_all+0x30/0x30 [ 100.575177] ? finish_task_switch+0x1b9/0x970 [ 100.579665] ? finish_task_switch+0x17a/0x970 [ 100.584161] ? syscall_return_slowpath+0x550/0x550 [ 100.589083] ? syscall_return_slowpath+0x2ac/0x550 [ 100.594006] ? prepare_exit_to_usermode+0x350/0x350 [ 100.599017] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.604380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.609219] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.614396] RIP: 0033:0x4552d9 [ 100.617572] RSP: 002b:00007f5b7166cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.625271] RAX: ffffffffffffffda RBX: 00007f5b7166d6d4 RCX: 00000000004552d9 [ 100.632520] RDX: 0000000020000680 RSI: 0000000020000100 RDI: 0000000020000180 2018/04/03 13:56:55 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000100)={0x80000001, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x3, [{{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e23}}, {{0x2, 0x4e23, @loopback=0x7f000001}}]}, 0x210) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={0x0, 0x90e, 0x3, [0x3fd2, 0x800, 0xadd]}, &(0x7f0000000380)=0xe) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000003c0)={0xfffffffffffffffb, 0x0, 0x8, 0x95, 0x1, 0x36, 0x0, 0x429, r2}, &(0x7f0000000400)=0x20) dup3(r0, r1, 0x0) [ 100.639767] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.647019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.654271] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021