40)="392149870246c8fa8293cd714c1f1f3bbbe4ce8789738de4e02014c1d124605fd3510ad3d41aae93f9ddbf52e4f0000c2a17ce03e27c1fb463177c2b9507411fe8350e493973d8c3c5933cfdbf57a90c9fe398b8b16de0646d9029b76bdbe45587a8510ee4b041f0eab31e6e64bd8eb36dbcf19cb0347623f97cb2f6f8bad0757e7af0630ef4004d2054873058f8299cfadeb6d7db4264fe2c7ebb37ecddc3635283a77d6bc7405fd1a78f76ceb05e47a25cb261cdf55a3317877efb73e81e90b38ef0e6fdaf1493d6", 0xc9}], 0x3, &(0x7f0000001680)=[{0xa8, 0x0, 0x9, "a4d92087440d40a6bc9586d136d75bda6f3cd66738ad1d773748bc42479563c327d093e309ff8c120beb499062d5c29470ee7e86de4b8855c7a7698875c6601a49eaa2d5d58760094489d71e2983c4a91341a953159d428bb64a48d70f5de200a54efe926bee13188419c3e1842d4e6c5db01cd82904c1ecd19b8a1cd2c0a77e3becbcf47ba7993817daa0dd11655959a72a8348bad19c"}], 0xa8, 0x8004}, 0x20040041) 2018/04/27 15:27:07 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') r1 = epoll_create(0x3da) poll(&(0x7f00000000c0)=[{r1}, {r0}], 0x2, 0x800) setsockopt(r0, 0x5, 0xfffffffffffffff8, &(0x7f0000000040)="625ef80cbea72b2e07eafbbb0b863df9f8834587640925e15f30ea40a2c36cdf9677cced841e63c3ac635371", 0x2c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b58ff4)) mkdir(&(0x7f0000b08ff8)='./file0\x00', 0x0) mount(&(0x7f000097fff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@in={0x2, 0x4e20, @multicast1=0xe0000001}, {&(0x7f0000000080)=""/40, 0x28}, &(0x7f0000000100), 0x34}, 0xa0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x9022, &(0x7f000097bfff)) 2018/04/27 15:27:07 executing program 7: r0 = gettid() sched_getaffinity(r0, 0x8, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) pselect6(0x0, &(0x7f00001d8fc0), &(0x7f0000b50fc0), &(0x7f0000fdafc0), &(0x7f00002c6ff0)={0x77359400}, &(0x7f0000785ff4)={&(0x7f0000000000), 0x8}) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x0, 0x400000) getsockname$netlink(r1, &(0x7f0000000240), &(0x7f0000000200)=0xffffffffffffffd1) 2018/04/27 15:27:07 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f353ca2830e55679adf46b1718701000000000000"], 0x18) lremovexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)=@known='security.capability\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="207b9d110c2dd77824372c73286ba280ff1b820ca33b363eb75bb90582191a87c36496fd6e790ff5b94791e66f2732d7f1625332c78f8307d22d20f686793bcecb994663ffe6f3", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xb}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:07 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:07 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) r4 = msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) r6 = getgid() fstat(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) msgctl$IPC_SET(r4, 0x1, &(0x7f00000004c0)={{0x5, r5, r6, r7, r8, 0x2, 0x8}, 0x400, 0x40, 0x6, 0x2, 0x6, 0x20, r9, r10}) socketpair(0x200000f, 0x7, 0x5f, &(0x7f00000000c0)) 2018/04/27 15:27:07 executing program 4: socketpair(0x5, 0x0, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@broadcast, @rand_addr}, &(0x7f0000000100)=0xc) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:07 executing program 5: lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x8, 0x400) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x20, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000}, 0x0, 0x0, r1, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:07 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x5, 0x10000) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000180)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x2, 0x2}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x6db8bde8}, 0x8) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f00000001c0)=""/162) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 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, 0xffff, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000), &(0x7f0000804000)) 2018/04/27 15:27:07 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) io_setup(0x6, &(0x7f0000000040)) r2 = accept4$alg(r1, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) setns(r2, 0x4000000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000004c0)="8f7cf35ae6ac85", 0x7) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'tunl0\x00', {0x4, 0x1, 0x6d9, "a874801e838b", 0x100000001}}) 2018/04/27 15:27:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xb}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:07 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) r4 = msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) r6 = getgid() fstat(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) msgctl$IPC_SET(r4, 0x1, &(0x7f00000004c0)={{0x5, r5, r6, r7, r8, 0x2, 0x8}, 0x400, 0x40, 0x6, 0x2, 0x6, 0x20, r9, r10}) socketpair(0x200000f, 0x7, 0x5f, &(0x7f00000000c0)) 2018/04/27 15:27:07 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)=0x0) fcntl$lock(r1, 0x0, &(0x7f00000000c0)={0x2, 0x3, 0x100, 0x0, r3}) close(r2) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000002c0)=@get={0x1, &(0x7f0000000340)=""/155, 0x6}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r0, 0x200}, {r0}, {r2, 0x1000}, {r1, 0x8000}, {r2, 0x4000}, {r2, 0x102}, {r0, 0x9020}, {r1, 0x10}], 0x8, &(0x7f00000001c0)={r4, r5+10000000}, &(0x7f0000000200)={0x2}, 0x8) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000240)=""/108) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:07 executing program 7: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0xa, 0x6, 0x7c, 0x6, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x20) getsockname(r0, &(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x80) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x2ab7}, [@generic={0x4, 0x8, 0x4, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x7, 0xc0, &(0x7f0000000140)=""/192, 0x40f00, 0x1, [], r2}, 0x48) 2018/04/27 15:27:07 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x6, 0x82800) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000140)=r1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @local, @loopback}, &(0x7f0000000240)=0xc) bind$can_raw(r1, &(0x7f0000000280)={0x1d, r2}, 0x10) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="010001fb"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB="080028bd7000fbdbdf", @ANYRES32, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xb}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:08 executing program 3: mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) r0 = open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./control\x00', r0, &(0x7f0000000040)='./control\x00') unlinkat(r0, &(0x7f0000000080)='./control\x00', 0x0) 2018/04/27 15:27:08 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/27 15:27:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB="080028bd7000fbdbdf", @ANYRES32, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xb}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:08 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) r4 = msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) r6 = getgid() fstat(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) msgctl$IPC_SET(r4, 0x1, &(0x7f00000004c0)={{0x5, r5, r6, r7, r8, 0x2, 0x8}, 0x400, 0x40, 0x6, 0x2, 0x6, 0x20, r9, r10}) socketpair(0x200000f, 0x7, 0x5f, &(0x7f00000000c0)) 2018/04/27 15:27:08 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="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"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:08 executing program 0: mprotect(&(0x7f0000508000/0x4000)=nil, 0x4000, 0x1000000) rt_sigtimedwait(&(0x7f0000000000)={0xfffffffffffffffe}, &(0x7f0000000080), &(0x7f0000645000), 0x8) 2018/04/27 15:27:08 executing program 4: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000040)={0x5, 0xdc7, [{0x5, 0x0, 0x5}, {0x8}, {0x800, 0x0, 0x100000000}, {0x0, 0x0, 0xfffffffffffff714}, {0x1, 0x0, 0x400}]}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:08 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) ioctl$TCFLSH(0xffffffffffffffff, 0x540a, 0x0) 2018/04/27 15:27:08 executing program 0: ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f00000002c0)) r0 = socket(0x20000000010, 0x400000803, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) write(r0, &(0x7f0000000080)="220000001e0007ffe901000f3d000700000900ebfe03a7f21900ffff050008c00100", 0x22) 2018/04/27 15:27:08 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="fcbfffff18f36bfb", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:08 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) r4 = msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) r6 = getgid() fstat(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) msgctl$IPC_SET(r4, 0x1, &(0x7f00000004c0)={{0x5, r5, r6, r7, r8, 0x2, 0x8}, 0x400, 0x40, 0x6, 0x2, 0x6, 0x20, r9, r10}) socketpair(0x200000f, 0x7, 0x5f, &(0x7f00000000c0)) 2018/04/27 15:27:08 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(r0, r0, &(0x7f0000000140)=0x20, 0x0) 2018/04/27 15:27:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xb}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:08 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb", 0x31, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000700)=""/48, 0x30, 0x20, &(0x7f0000000740)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x705000) 2018/04/27 15:27:08 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/27 15:27:08 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) 2018/04/27 15:27:08 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR, @ANYRES64=r0, @ANYPTR, @ANYPTR64, @ANYPTR64]], @ANYBLOB="3f01000000000000"], 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x4, 0x1) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000180)=0x6, 0x4) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:09 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000080)=0x800) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:09 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) r4 = msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) r6 = getgid() fstat(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) msgctl$IPC_SET(r4, 0x1, &(0x7f00000004c0)={{0x5, r5, r6, r7, r8, 0x2, 0x8}, 0x400, 0x40, 0x6, 0x2, 0x6, 0x20, r9, r10}) 2018/04/27 15:27:09 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x2}, 0x8) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000000)=0x3, 0x327) 2018/04/27 15:27:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00\x00\x00\x00\b\x00'}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="300000001c000b040a000000000000000a000000", @ANYBLOB="0000000014000100fe8000000000000000000000000000aa"], 0x2}, 0x1}, 0x0) 2018/04/27 15:27:09 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xa}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:09 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:09 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)) 2018/04/27 15:27:09 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x40280, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x7, 0x400000) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000180)={0x1, r2}) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) modify_ldt$write2(0x11, &(0x7f0000000000)={0x12, 0xffffffff, 0xffffffff, 0x1ff, 0x0, 0x2, 0x9, 0x8, 0xfffffffffffffffe, 0x6}, 0x10) 2018/04/27 15:27:09 executing program 3: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f0000000480)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) 2018/04/27 15:27:09 executing program 7: socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) readv(r0, &(0x7f0000000040)=[{&(0x7f00008a7112)=""/46, 0x2e}], 0x10000000000000bf) 2018/04/27 15:27:09 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYRES64=r0], 0x8) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$unix(r1, &(0x7f00000001c0)={&(0x7f0000000000)=@abs, 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)="15", 0x1}], 0x1}, 0x0) 2018/04/27 15:27:09 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x4, 0x4000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0)={0xffff}, 0x4) r2 = fcntl$getown(r0, 0x9) sched_getscheduler(r2) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaa010d08004500002800000000002f907800000000e000000100008100", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], &(0x7f0000000000)) close(r3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:09 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getgid() fstat(r3, &(0x7f0000000300)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)) fcntl$getownex(r1, 0x10, &(0x7f0000000480)) 2018/04/27 15:27:09 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) accept4$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x14, 0x80000) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000200)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, r3}, 0xc) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:09 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xa}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:09 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) sched_setscheduler(r1, 0x0, &(0x7f0000000100)=0x2) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:09 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f0000000200)=@dellink={0x20, 0x11, 0xb1d}, 0x20}, 0x1}, 0x0) 2018/04/27 15:27:09 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getgid() fstat(r3, &(0x7f0000000300)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)) 2018/04/27 15:27:09 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) exit(0x8000) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:11 executing program 0: setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x80000000, 0x0, 0x10}, &(0x7f0000000140)=0x98) perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x1, 0x0, 0x9) listen(0xffffffffffffffff, 0x0) close(0xffffffffffffffff) ioctl$sock_inet6_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000280)) 2018/04/27 15:27:11 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getsa={0x3c, 0x12, 0x21, 0x0, 0x0, {@in6=@dev={0xfe, 0x80}}, [@srcaddr={0x14, 0xd, @in6=@loopback={0x0, 0x1}}]}, 0x3c}, 0x1}, 0x0) 2018/04/27 15:27:11 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getgid() fstat(r3, &(0x7f0000000300)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) 2018/04/27 15:27:11 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/27 15:27:11 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x9}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:11 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:11 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 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) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:11 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp, 0x1000}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x14001, 0x0) 2018/04/27 15:27:11 executing program 3: r0 = semget$private(0x0, 0x20000000102, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)) 2018/04/27 15:27:11 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xc, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x1, 0x0, 0x5, 0x6, r1}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x2) accept(r2, &(0x7f00000001c0)=@rc, &(0x7f0000000240)=0x80) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:11 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$TCSETSF(r0, 0x80247008, &(0x7f0000000000)) 2018/04/27 15:27:11 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="40fd000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000000180)=@ethernet={0x0, @random}, &(0x7f0000000200)=0x80) accept4$packet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000340)=0x14, 0x80800) connect$can_bcm(r1, &(0x7f0000000380)={0x1d, r2}, 0x10) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) set_mempolicy(0x0, &(0x7f0000000240)=0x6, 0x9) sched_getattr(r3, &(0x7f0000000140), 0x30, 0x0) 2018/04/27 15:27:11 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x9}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:11 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:11 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) r3 = socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getgid() fstat(r3, &(0x7f0000000300)) 2018/04/27 15:27:11 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='pagemap\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa}, @in6={0xa, 0x4e22, 0x5, @empty, 0x4}], 0x38) sendmsg$nfc_llcp(r0, &(0x7f0000000200)={&(0x7f0000000180)={0x27, 0x1, 0x1, 0x7, 0x10001, 0x1, "7115ba9ddf99f0dc7a0bc17e716cabede7c89a3204ee5363032bd05ec5cfe8ed7ab5cb1604e003af0a725e586245c92fd3e5657cb9e169c4ff4f9a53a956b6", 0x15}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000000300)={0xb0, 0x10d, 0x81, "49e0d64cfce9302ecf9d713c2c5cfadb84df901843a7a258c38168c0be474c1fe52293901ca68b46712f439aded83f1bd1c6bc77e6130edbde4dd2fdfc2b5f5a16b12e5d241b1786a964da61dad4d5ed7f083a03f4e0657910c9546e24f5c22d1dd410c1d01f54010970917633c04c78e34ce607f475dae7bdca863dab521764d2632488591e4638ee09d307e923c99233a1e74c3d4591a849"}, 0xb0, 0x4000840}, 0x8094) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) socket(0x10, 0x802, 0x0) 2018/04/27 15:27:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x101902) io_setup(0x40000000001, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f00000016c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000280)}]) 2018/04/27 15:27:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/27 15:27:12 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getgid() 2018/04/27 15:27:12 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:12 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) io_setup(0x1, &(0x7f0000000100)=0x0) io_destroy(r1) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[], 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x9}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') [ 125.968073] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/27 15:27:12 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='pagemap\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa}, @in6={0xa, 0x4e22, 0x5, @empty, 0x4}], 0x38) openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x2000c2, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000200)={&(0x7f0000000180)={0x27, 0x1, 0x1, 0x7, 0x10001, 0x1, "7115ba9ddf99f0dc7a0bc17e716cabede7c89a3204ee5363032bd05ec5cfe8ed7ab5cb1604e003af0a725e586245c92fd3e5657cb9e169c4ff4f9a53a956b6", 0x15}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000000300)={0xb0, 0x10d, 0x81, "49e0d64cfce9302ecf9d713c2c5cfadb84df901843a7a258c38168c0be474c1fe52293901ca68b46712f439aded83f1bd1c6bc77e6130edbde4dd2fdfc2b5f5a16b12e5d241b1786a964da61dad4d5ed7f083a03f4e0657910c9546e24f5c22d1dd410c1d01f54010970917633c04c78e34ce607f475dae7bdca863dab521764d2632488591e4638ee09d307e923c99233a1e74c3d4591a849"}, 0xb0, 0x4000840}, 0x8094) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) socket(0x10, 0x802, 0x0) 2018/04/27 15:27:12 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00004cc3be1ac722c4580000aa000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYRES32=r0, @ANYPTR, @ANYRES32=r1, @ANYBLOB="b35491adb77747e31de941e7e9eadad0b953c6c5263d82a47109b567abb74e91339712c42d7e02ee0e3eacf4294a3bad36bc0f228f5267480f70d94ed2bfb9a8b2acf2341e4f59245a7651fb0a4009b6e1cef1d9bab1d1ea7bdda17391e9a3c97c6b1628850ffeaf10c54ea9dc399702623ed9dd2bec085b", @ANYPTR=&(0x7f0000001300)=ANY=[@ANYPTR64=&(0x7f0000001240)=ANY=[@ANYBLOB="b7b717afd16bde4e9bfdd17d5f3af04e52b9b92e8fe0023676678438da58ba88e7ebda711b665940c45e63b2b1f33fa814b490a322f7e0166dd70c690cc03f626066dd7d4b8e45f2b25ac48e874aef45a5eb9031ad388cb149d1e1438bf6ad4c7fbe062ad21d29e989ad03e448a0d2c38ee0b58dc2074d9abbac36796d37f2", @ANYPTR64, @ANYRES16=r0, @ANYBLOB="71f10cbcc8"]], @ANYBLOB="53b478fb8e88f5bb9d81fec5b2f83def85a40f40684fb0016fc526229e6bf894f0b7b419cee3a34fd54ab6ec556d87ce1a69958efc030083b404722696fc1bdbcaa5923bd9b868d602fc99209f409a4bb4b33637425cabc1b9c775099a2c7e0beab5668a2dafd0c7123a1bf1ef36ca5ca900fd041d63f3ac767bc5153ae6b98078dc9e1cf064d1692ce356b7ffdbaebc74a9995cf334a3a828af2bbd61be5f853a1c7d5839525ebed45e351013ccaf297f3f69cdadb1b5f4a61e38", @ANYPTR=&(0x7f0000001380)=ANY=[@ANYPTR64, @ANYRES32=r0, @ANYRES16=r0, @ANYPTR64=&(0x7f0000001340)=ANY=[@ANYRES16=r1, @ANYPTR, @ANYRES16=r0], @ANYRES64, @ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="fd920dc433d5d0cb3ee65252280d4690a53f51dec033a24e155dc9707eb4dded64d683c66638965bd7d4754287790748a81316b40b"], @ANYRES64=r0, @ANYRES16, @ANYRES64=r0], 0x165) 2018/04/27 15:27:12 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) 2018/04/27 15:27:12 executing program 7: openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc\x00', 0x0, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x0, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) 2018/04/27 15:27:12 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3, 0x90000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x84, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e20, 0x6d4, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @in={0x2, 0x4e22, @loopback=0x7f000001}]}, &(0x7f00000001c0)=0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r1, 0x5, 0x3d, 0xfffffffffffffff8}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x200000) close(r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xa}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:12 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000001500)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000002880)={0x14, 0x6, 0x1, 0x701}, 0x14}, 0x1}, 0x0) 2018/04/27 15:27:13 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000100)) 2018/04/27 15:27:13 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x20000) close(r1) fstatfs(r1, &(0x7f00000000c0)=""/38) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x40, 0xa0002) sendfile(r1, r0, &(0x7f0000000140), 0x0) 2018/04/27 15:27:13 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x9}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:13 executing program 7: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lsetxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) link(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./control/file0\x00') getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, &(0x7f00000000c0)=0x98) dup2(r0, r1) 2018/04/27 15:27:13 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:13 executing program 0: r0 = timerfd_create(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f00000000c0)={{0x0, r1+30000000}, {0x0, 0x989680}}, &(0x7f0000000100)) timerfd_settime(r0, 0x0, &(0x7f0000000140)={{0x77359400}}, &(0x7f0000000240)) 2018/04/27 15:27:13 executing program 3: r0 = socket(0x10, 0x2, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000140)=""/44, &(0x7f0000000180)=0x2c) 2018/04/27 15:27:13 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) msgget(0x1, 0x10) 2018/04/27 15:27:14 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xffffffff, 0x40000) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[0x401, 0xfffffffffffffffe]}) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000020"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0xffffffffffffffff) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:14 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) 2018/04/27 15:27:14 executing program 0: request_key(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000004c0)='/dev/snd/timer\x00', 0xfffffffffffffffe) 2018/04/27 15:27:14 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000002000)}, 0x8000) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000040)="bc", 0x1}], 0x1, &(0x7f000000ae80)}, 0x0) 2018/04/27 15:27:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x9}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:14 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="5de471d9948ab3df"], 0x18) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r1, 0x9) prlimit64(r2, 0xf, &(0x7f0000000180)={0x7f, 0x2}, &(0x7f00000001c0)) write$rdma_cm(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="e5cf3cd914eb5e73", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="2e838154"], @ANYRES32=0xffffffff, @ANYBLOB="737e3b21d981017d975db8f400000000000000000000000000"], 0x20) r3 = memfd_create(&(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000080)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000140)={0x1, 'bond_slave_0\x00', 0x2}, 0x18) 2018/04/27 15:27:14 executing program 0: r0 = socket$packet(0x11, 0x2000000000000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000d40)={0x1, &(0x7f0000000080)=[{0x40006, 0x0, 0x0, 0xa85}]}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000fc0), 0x0, 0x2004c044, &(0x7f0000000000)={0x2, 0x4e25, @multicast2=0xe0000002}, 0x10) write$binfmt_script(r1, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"], 0xa5c) 2018/04/27 15:27:14 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x200004000) readv(r0, &(0x7f0000000040)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000001c00)=""/4096, 0x1000}], 0x2) 2018/04/27 15:27:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:14 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x8}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:14 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:14 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x100000001) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/27 15:27:14 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:14 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$notify(0xffffffffffffffff, 0x402, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b0, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800009300") 2018/04/27 15:27:14 executing program 7: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x9, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae5000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc008ae09, &(0x7f0000aebff8)=ANY=[@ANYBLOB='?\x00\x00\x00\x00\x00\x00\x00']) 2018/04/27 15:27:15 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000002540)=[{&(0x7f0000000100)}], 0x1, 0x0) 2018/04/27 15:27:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r2, &(0x7f00000000c0)=[{&(0x7f000032df3a)=""/198, 0xc6}], 0x1, 0x4000000000000) 2018/04/27 15:27:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000040)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x0, "e91f7189591e9233614b00"}, 0x42) getitimer(0x1, &(0x7f0000000000)) 2018/04/27 15:27:15 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:15 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) remap_file_pages(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x3c9, 0x1000) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x7}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x52, r3, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/27 15:27:15 executing program 3: add_key(&(0x7f0000000300)="6173796d6d65747269630000be3a8a3a9e389d6de516feae1218931b7f62f1989e779cb3e199015e6f224dc786b78b696462c7dec58cd05fa42773a4af0a703d63e19620fd165b5d862e2635059c401152746037a51f9d035dcf4197d265f6f5d246b14212db69e767574420fb11a7308eb293967dbd5a729bb8c6833a854e2036d4e9270fef4cef270638e56c144263ecf69038c96c9d38f68668c21513e19c1311eea8ee94c59609987d033ca3c8ad624dbc5c8958aaa4e9158c5850c6228a22d0adaabe8bb566c069babaa64e30af6d878c", &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000000)="3080", 0x2, 0xfffffffffffffffd) 2018/04/27 15:27:15 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x22000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x21000c0}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x10, 0x70bd26, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x84) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000480)={0x0, 0x8}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3f, 0x6980) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000400)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000440)={'vcan0\x00', r3}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x7ff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1000}, @in={0x2, 0x4e24, @rand_addr=0x7}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @rand_addr=0x89d7}, @in={0x2, 0x4e24}], 0x7c) close(r2) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000004c0), 0x3) gettid() 2018/04/27 15:27:15 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:15 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x400000, 0x80) getsockname$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c) fcntl$getownex(r1, 0x10, &(0x7f00000001c0)={0x0, 0x0}) sched_setattr(r2, &(0x7f0000000200)={0x30, 0x5, 0x0, 0x1, 0x7fff, 0x3f, 0xeafc, 0x4}, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:15 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000d40)={0x1, &(0x7f0000000080)=[{0x40006, 0x0, 0x0, 0x1000}]}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000d80)="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", 0xfd7, 0x0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) 2018/04/27 15:27:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x6}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:15 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:16 executing program 3: r0 = memfd_create(&(0x7f0000000140)="736563757269747d917617cb0e3dbe4574656f00", 0x3) write(r0, &(0x7f0000000480)="16f3d3aa3164b882602d47b38e00a04282d58d4f4a6c49fdd82fc60f13640c88b61335243539ff25def99586255d63828491dba197b072663b2d5a8e30531357143f9e646309bd2636c72b973c04f9ff006c8674d5d1f85919dcc12d3174b060f16f2cb1ec87f2cb5f6dd7bb615dbf421faf7bf371e5b605bd96216ec98008423e8597c316ca98cd03e2629af545398cc78f03f970b1626f8cc972fe89a02e8c9b9f229e1ef47871569169129f91b9094b2cc5fea423b1bef600802e0966", 0xbe) fcntl$addseals(r0, 0x409, 0x8) 2018/04/27 15:27:16 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000380)=0x2, 0x4) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:16 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x6, 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0xab0, 0x1f}, &(0x7f0000000200)=0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) syz_emit_ethernet(0x3f, &(0x7f0000000080)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[{0x9100, 0x0, 0x3f, 0x4}], {0x8100, 0x0, 0x2, 0x3}}], {@llc={0x4, {@llc={0x0, 0x0, "a6d5", "b4f282fc214108b7677302d3522b249878f38f23663b989440a77bfb743e8771d8c23a60a5"}}}}}, &(0x7f00000000c0)={0x1, 0x4, [0x963, 0xa25, 0x819, 0x364]}) 2018/04/27 15:27:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000005c0)="405d2600926889981bef9d8b1dd16df7d961a7933cfadcbc709887b1f3fdb72163d242a0693271f816f126c18bc485320142192186ffc9592d3b6e972dd134e9fa613917df8634da7b70d4de65ab620af811f34e0913493b20bbcf99fbb12e923cae22200ffdcea45475b0849b406ffbb9b747ee97ab1fd0e92c78ea28f4039148a3dcb37fc10e3eac1ff47ea17155ebdafcb5dbbb413ce7e9ce856324399413b3f3ec215783922ea3", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/27 15:27:16 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000140)={{0x400, 0x6, 0x100000000, 0x2, "1268d917904ef2a232abf95235560f45844e0891d5b4ac9bc232f50e31b17fba232eef7ef0d415e2e4600f45", 0xcea7}, 0x3f, [0x4, 0x0, 0x87d, 0x3, 0x1, 0x6, 0x4, 0x7b3d, 0x0, 0xa48d, 0x6, 0x3f, 0x3, 0xe1, 0x40, 0x5, 0x32e, 0x2, 0xfffffffffffffffe, 0x0, 0x1f, 0x10001, 0x2, 0xe0, 0x0, 0x8, 0x1f, 0x401, 0x1, 0x2, 0x9, 0x100000001, 0x2, 0x6, 0x4, 0x61ae, 0x1f, 0xffffffff, 0x8000, 0xe79d, 0x1, 0x3, 0xcc9e, 0x1, 0x8, 0x8, 0xffff, 0x5, 0x3, 0x3, 0x1ff, 0x10001, 0x20, 0x1, 0x66e84638, 0x4, 0x401, 0x769e, 0x100000001, 0x8001, 0x18000000000, 0x1ff, 0x10000, 0x1f, 0x4, 0x5, 0x5, 0x4000000080000000, 0x1, 0x9, 0x0, 0x272, 0x10000, 0xffffffff80000000, 0x100, 0xe0, 0x778a4833, 0x1, 0x6, 0x1, 0x0, 0x800, 0xcea, 0x3f800, 0x200, 0x4, 0xffff, 0x80, 0x800, 0xd8da, 0x8, 0x0, 0x6, 0x6, 0x80, 0x100, 0x7, 0x2a5, 0x5, 0x800, 0x3, 0x81, 0x8, 0x5, 0x80000001, 0x7, 0x80, 0xd82, 0x2, 0x8, 0x3, 0x6, 0x5b, 0x0, 0x1, 0x9, 0x5, 0x4, 0x0, 0x8, 0x400000, 0x5, 0x3, 0xfff, 0x6, 0x54fd, 0x3b6b3dbe, 0x3]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000640)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000680)={r2, 0x80000, r1}) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="23caf69e52400a8e7afa6d396016d3750e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x5}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:16 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl(r0, 0x9, &(0x7f0000000080)="dd12b43b764c00b64b2186b9f336a9141297075576835de3f3e902dfd14f8e18d5d9c4526cf9b79a20fd3e034c800ce3fab4d23f091afbfdbd4241dac9521ce2f34a274c01c605d9cfcf97d41f65d616e4a6d52ec7a07db0e92626893e566f82df86571ff3edb72f52e49bc7f55c32a1df046ff7425d4ba88a3a860fec7fcd") sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 2018/04/27 15:27:16 executing program 3: 2018/04/27 15:27:16 executing program 7: 2018/04/27 15:27:16 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) socket(0x0, 0xa, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:16 executing program 0: 2018/04/27 15:27:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x5}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:16 executing program 3: 2018/04/27 15:27:16 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:16 executing program 7: 2018/04/27 15:27:16 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:16 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:17 executing program 7: 2018/04/27 15:27:17 executing program 0: 2018/04/27 15:27:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x5, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) io_setup(0x0, &(0x7f0000000080)) 2018/04/27 15:27:17 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) getpeername$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) sendfile(r1, r0, &(0x7f0000000140), 0x0) 2018/04/27 15:27:17 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:17 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0xc5, 0x2, 0xc2, &(0x7f0000ff3000/0xc000)=nil, 0x1}) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="800002003c000100240001006270665f00000000000000000000000000080003000b0000000c0004000008007f6ca2000040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500e40f100004006c6f616462616c616e63650058545905990eef2f880b00b6238fb51b0ccbc6c750572c8dccd32088187dd611d41bbf7393cb8ed0e934a97d7b769ed362003aa554a49e842b6721b9582d48801f8aaed45450096cbf4eff5767dcbb74299e2498809c0010541df14e032a3e66a0569f62b8fbab1d3b1cbc4a6dcc013db0c48acb2ea7b52dc5e1479fc5ac4f15ba9a4089c918486505aba14ccfd5d0d3dca6899e85a4903932cb0d56b1ba9636000000000000000000000000000000"], 0x5}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:18 executing program 7: 2018/04/27 15:27:18 executing program 0: 2018/04/27 15:27:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x400, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000440)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000200)={0xffffffffffff20d5, 0xc, 0x1, r1}) close(r2) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000340)=""/10) syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0xffffffff7fffffff, 0x800) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x60, @mcast1={0xff, 0x1, [], 0x1}, 0xff}}}, &(0x7f0000000100)=0x84) fchmod(r1, 0x100) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000380)=0x40, 0x2) ioctl(r3, 0x40, &(0x7f0000000280)="1e151fd66b760cbfe47f5357de7cd1d0a5805c88b3eadae67ec1b0baab28f76a17b280cfb99450a4c10c966aa215938ad7d7fe2ef765b189ed9ce8a0168943a350368cd07f40815f6a5137a4a729241175144f6d6658aba4786b9e8bde786e16a15f3f828e7c6afa35372327ad353dce83a0e46f8f157a1f8ca08516bd92e902e057e03753a4453b96fc131340ca53d1356b0564d007eb0be0") getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={r5, 0x7f}, &(0x7f00000001c0)=0x8) 2018/04/27 15:27:18 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xfffffffffffffff9, 0x40040) fstat(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r2) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000200)) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f00000001c0)) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/04/27 15:27:18 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080), 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYBLOB="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"], 0x5}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:18 executing program 3: 2018/04/27 15:27:18 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:18 executing program 7: 2018/04/27 15:27:18 executing program 0: 2018/04/27 15:27:18 executing program 3: [ 131.912492] ucma_write: process 584 (syz-executor5) changed security contexts after opening file descriptor, this is not allowed. 2018/04/27 15:27:18 executing program 7: 2018/04/27 15:27:18 executing program 1: socket$rds(0x15, 0x5, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0)=0x80000000, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:19 executing program 0: 2018/04/27 15:27:19 executing program 3: 2018/04/27 15:27:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYBLOB="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"], 0x5}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:19 executing program 7: 2018/04/27 15:27:19 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$netlink(0x10, 0x3, 0x9) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="0000000100000000000000e5"], 0x20) 2018/04/27 15:27:19 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:19 executing program 1: socket$rds(0x15, 0x5, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x288040, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:19 executing program 7: 2018/04/27 15:27:19 executing program 3: 2018/04/27 15:27:19 executing program 1: socket$rds(0x15, 0x5, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000200)=[0x81, 0x7]) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:19 executing program 0: 2018/04/27 15:27:19 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) fcntl$getflags(r0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x3, 0x8000) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000140)=""/72) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f00000001c0)=""/31) 2018/04/27 15:27:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) socket(0xb, 0x80006, 0x19b) close(r0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x6002, r1, r2, 0x3, 0xfe, 0x1000040) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x300, 0x0) 2018/04/27 15:27:19 executing program 7: 2018/04/27 15:27:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32, @ANYBLOB="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"], 0x4}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:19 executing program 0: 2018/04/27 15:27:19 executing program 3: 2018/04/27 15:27:19 executing program 1: socket$rds(0x15, 0x5, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80880, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:19 executing program 0: 2018/04/27 15:27:19 executing program 7: 2018/04/27 15:27:20 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32, @ANYBLOB="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"], 0x4}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:20 executing program 0: 2018/04/27 15:27:20 executing program 7: 2018/04/27 15:27:20 executing program 1: socket$rds(0x15, 0x5, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:20 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00', @ANYBLOB="3f01000000000000"], 0x18) r1 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x4, 0x0, 0xffffffff, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffc, 0x0, 0xdd51, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800}, r1, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:20 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000040)={[0xd000, 0x0, 0x1000, 0x2], 0x1, 0x10, 0x81}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) 2018/04/27 15:27:20 executing program 3: 2018/04/27 15:27:21 executing program 3: 2018/04/27 15:27:21 executing program 0: 2018/04/27 15:27:21 executing program 7: 2018/04/27 15:27:21 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:21 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES64=r0, @ANYBLOB="b680836da5aacefee3aad4e087eefeb72a25c672b9e95a12b82ca3cbac92bb75aa4df5b919f5a34e0c6550da2f782a33471d35257c0b9b85181e6f23e94b2275c528b3a163879a4f5df4d12a01822aa087e2", @ANYRES16=r0, @ANYBLOB="b40f37a94a6a5402f2546fdbdf8f6b4e46042faffbfbbd57ca08dccc527de9dd4e096fdc4dfbe2cf7cce995d12b1bd27cb4aaec534acbc6183e4a726fb4ca806ca388adfb708b4e0e7f785ff12d2cbed18f48d2f3fa8767cb7beed68a6780f5ba51268e80a71c9f9ff711edf53c13171ffcd9a688958fe9d04418d90a69bf92da012802510de0cfe12f1aeb9d2317f00cf1d6efa54dcbe8f7eb4c93bf321da2e17782e302a5d46dd69951036bbcc2431804bf0d0e7358a5f99f4ba613a7f1a0582414c", @ANYRES16=r0]], 0xfffffffffffffd63) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x5}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x8, 0x5, 0x71a3, 0x6, 0x82}, 0x98) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000ed0000000004000000"], 0x20) 2018/04/27 15:27:21 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000040)=0x8) read(0xffffffffffffffff, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:21 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x401, 0x101, 0x80000001, 0x1, 0x4a9}) 2018/04/27 15:27:21 executing program 0: 2018/04/27 15:27:21 executing program 3: 2018/04/27 15:27:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x8081) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl(r0, 0x442000000000127f, &(0x7f0000000000)) 2018/04/27 15:27:21 executing program 1: perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:21 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r1 = getpgrp(r0) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r3) sendfile(r2, r3, &(0x7f00000000c0)=0x26, 0x0) 2018/04/27 15:27:21 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000140)={0x2, 0x0, [{0x4, 0x2, 0x0, 0x0, @irqchip={0x6, 0x5}}, {0x4, 0x3, 0x0, 0x0, @msi={0x8, 0x0, 0x1}}]}) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:21 executing program 0: unshare(0x60000000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000006c0)={'filter\x00'}, &(0x7f0000000780)=0x54) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000000c0)={'mangle\x00'}, &(0x7f0000000140)=0x54) 2018/04/27 15:27:21 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) 2018/04/27 15:27:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000013001500000000000000000000000000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}, 0x1}, 0x0) 2018/04/27 15:27:21 executing program 1: perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:21 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) bind$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2710, @host=0x2}, 0x1dd) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 135.210447] IPVS: ftp: loaded support on port[0] = 21 2018/04/27 15:27:21 executing program 3: r0 = perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000001280)=""/4096, 0x1000) 2018/04/27 15:27:21 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x800, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000140)={0x6, 0x80000000, 0x1f, 0x800, 0x101, 0x4}) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) splice(r0, &(0x7f0000000180), r2, &(0x7f00000001c0), 0x2, 0x4) 2018/04/27 15:27:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0x9}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:22 executing program 1: perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffff39d6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:22 executing program 7: syz_open_procfs(0x0, &(0x7f00000000c0)='cpuset\x00') r0 = syz_open_dev$sg(&(0x7f0000402000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2201, &(0x7f0000000100)) 2018/04/27 15:27:22 executing program 4: socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000080)) close(r0) acct(&(0x7f00000000c0)='./file0\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) 2018/04/27 15:27:22 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0x1, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x60}, 0x1}, 0x0) 2018/04/27 15:27:22 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x7fff, 0x2) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f00000001c0)={0x3, 0x0, [{0xc0000007, 0x1000, 0x4, 0x1, 0x9}, {0x80000001, 0x100000001, 0x0, 0x20, 0x5}, {0x80000019, 0x5, 0x4f, 0x9, 0x1}]}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa100, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) sendmsg$nl_xfrm(r1, &(0x7f0000000680)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f0000000400)=@allocspi={0x228, 0x16, 0x600, 0x70bd2b, 0x25dfdbfb, {{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x5, 0x4e22, 0x80000001, 0x2, 0x80, 0xa0, 0x6c, r2, r3}, {@in6=@loopback={0x0, 0x1}, 0x4d2, 0xff}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, {0x8000, 0x412b, 0x10000, 0x80000001, 0xfffffffffffffffa, 0x2, 0xf7, 0x1}, {0x0, 0x6, 0x8, 0x8}, {0x7, 0x401, 0x8000}, 0x70bd25, 0x0, 0xa, 0x3, 0x0, 0x40}, 0xd2, 0x7}, [@etimer_thresh={0x8, 0xc, 0x400}, @algo_crypt={0x98, 0x2, {{'cbc(twofish)\x00'}, 0x270, "2356873c5f5bff721f174202b8f14b21a351675b4d266da3c7b34369c711c85e81d27148a4dae5f9f8207a69536c7fb1026042cb450020061a5ac9a2b732b88b4db944893217da3d0ddfc3b9fc6a"}}, @user_kmaddress={0x2c, 0x13, {@in=@dev={0xac, 0x14, 0x14, 0x1a}, @in6=@loopback={0x0, 0x1}, 0x0, 0x2}}, @tfcpad={0x8, 0x16, 0x6}, @coaddr={0x14, 0xe, @in=@multicast1=0xe0000001}, @srcaddr={0x14, 0xd, @in6=@loopback={0x0, 0x1}}, @user_kmaddress={0x2c, 0x13, {@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001, 0x0, 0xa}}, @output_mark={0x8, 0x1d, 0x8}]}, 0x228}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) lseek(r1, 0x0, 0x2) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000006c0)={0x0, 0x100000000, 0x0, 0x200}, &(0x7f0000000700)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000740)={r5, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000800)=0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r4, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:22 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000040)=0x8) read(0xffffffffffffffff, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:22 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x20000) close(r1) fstatfs(r1, &(0x7f00000000c0)=""/38) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x40, 0xa0002) sendfile(r1, r0, &(0x7f0000000140), 0x0) 2018/04/27 15:27:22 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000000f7073f37be153e7353a9bf7ffffff7e0018001d2364aac26cf8392ffecbf9bd35c0b40cbd89c76c71dfea41a488197018c8d3c72cd9a47875ad277a0b1f13d5e89f8de16cd5fa2f4eb59f9f8d97c6325b1d8ee6ec09233372346b22f425a80fdc2a60525bdc6a4b52788c2f574520e1138e930000000000000000000000", @ANYBLOB="0000000000000101"], 0x18) prctl$void(0x1f) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) fcntl$lock(r1, 0x5, &(0x7f0000000180)={0x1, 0x3, 0xff, 0x98, r2}) 2018/04/27 15:27:22 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB="7800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400008000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="3801020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000005400040003002d0108000000d7ca200405000000e1ff01ff0900000001000109cdce00000800090109000000950b001f070000000800ffcb0000000008000804090000001f000304ff010000590005010100010038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32, @ANYBLOB="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"], 0xa}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105518, &(0x7f0000001000)=""/250) socket$key(0xf, 0x3, 0x2) 2018/04/27 15:27:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:22 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x40200) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x10001}, @in={0x2, 0x4e24, @rand_addr=0x8}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={r1, 0x3}, &(0x7f0000000240)=0xc) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200000, 0x0) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip_vti0\x00'}}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:22 executing program 7: prctl$setmm(0x23, 0xb, &(0x7f0000ffc000/0x1000)=nil) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x20800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xff38, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r1, 0x85, "9efa7e4895ff20f712213d66dbbff9e1930859055f5ad1560c1fa5d50d2cc56f67d393a5d991fdb56e4948b211224f812df061b2a1926afd03c8b116707a50292e254d25a32f37d7860070d31d72c09c154720e309c9750936f7fc5cac200edf4fdebf8f44765487fe1923448c074eef3d4d2a706ac79b99638bdc1d6420a080b8c8d4bb77"}, &(0x7f0000000180)=0x8d) 2018/04/27 15:27:22 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) r2 = dup(r1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'gre0\x00'}, 0x18) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@dev, @remote}, &(0x7f0000000080)=0x8) 2018/04/27 15:27:22 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x205, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:22 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x200b40, 0x0) getsockname$netrom(r0, &(0x7f0000000200)=@full, &(0x7f0000000280)=0x48) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) r2 = dup2(r1, r1) getsockopt$inet6_int(r2, 0x12, 0x2, &(0x7f0000000040), &(0x7f0000000100)=0x4) 2018/04/27 15:27:23 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000cb30b9b0a12e", @ANYBLOB="3f01000000000000"], 0x18) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpu.stat\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x183, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000001000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x20, 0x1}, 0x0, 0x100000000000000, r1, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200000, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000140)={{0xa, 0x4e21, 0x82, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, {0xa, 0x4e23, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}, 0x5, [0x1, 0x0, 0xff, 0x854, 0x1, 0x3, 0xfff, 0x400]}, 0x5c) 2018/04/27 15:27:23 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000040)=[{0x18, 0x1000000000000001, 0x1, "13"}], 0x18}, 0x0) 2018/04/27 15:27:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:23 executing program 7: mbind(&(0x7f0000659000/0x4000)=nil, 0x4000, 0x8001, &(0x7f00000000c0)=0x8001, 0x401c, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000adc000)="6e756d615f6d61707300b5c62eeedbc2799e2c854cfb9ead220e698a9e8de9f243640adf803c64577aa9e4e33f9f72e5185191246f8fe224cc925050e2a9e57dbf6b530a5ebbec861baf4dc4f84bb1df13f0b152aa3b6e781c81b6a8d091f88658ef4f16a21417d83d") getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000080)=0x8) pread64(r0, &(0x7f0000df6000), 0x0, 0x800000000000) 2018/04/27 15:27:23 executing program 3: syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={'nouuid,', {[{@biosize={'biosize', 0x3d, [0x31, 0x37]}, 0x2c}]}}) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x80000000, 0x0) fstatfs(r0, &(0x7f0000000180)=""/156) 2018/04/27 15:27:23 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:23 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000040)=0x8) read(0xffffffffffffffff, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:23 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 136.959471] XFS (loop3): Invalid superblock magic number [ 137.062254] XFS (loop3): Invalid superblock magic number 2018/04/27 15:27:24 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:24 executing program 0: mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x2000004, 0x10, 0xffffffffffffffff, 0x1b) r0 = socket$inet_sctp(0x2, 0x100000001, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000436fe8), &(0x7f0000b0d000)=0x18) 2018/04/27 15:27:24 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x4a, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setpriority(0x1, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x301280, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000540)={&(0x7f0000000500)=[0x200, 0x1, 0x6, 0x0], 0x4, 0x7, 0x9, 0x80, 0x1, 0x7, {0x81, 0x8000000000000000, 0x40, 0x9, 0x80000000, 0xffff, 0xc3e, 0x0, 0x8, 0x6, 0xfffffffffffffffe, 0x3, 0xffffffffffffff81, 0xfffffffffffffff8, "90ddce281f34e30ce571cf70a840a10e4ab68fcb8d1421d50eb2e7c88561228d"}}) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000000c0)={"58a54c14e91a47ab183c7fd7d2f64a32dffa7a02462ec98f836113b4239ab83f3eada798ccccdca890aa6cdedb999c6edace2a41c0f07ffd539518e1037a0a970242d68f8f0ba300791c43c7f031791ee7de7786e18613c4033782ef155e972edef19ed79f7e5180d78a0fd5d6faae4c95c1f97adee8f3a2a96134106b21524f157a35beadb9cd6f60a1a780ae6919a67e69a3d16e929df59750df64b69426788de762bce98ee991ba63208f5dd8c3789869e1798713f0b4da79ec67994d2872bb8628f7e51fe237802355744a685e2a270563bbcfdef84b04bcc7fee5b61a2f6035bf142bec7128f8d6886a0a7bd173e2d9783c86d33b915e8eb01c5d3964be35ef64a4e2ff50c1b7779a9bd187f57169f8e95ff654876d2aa5a19b5cd2900b2013af7b3c94a74d66090dad169f48b137bc28a6fe79a9a2db71f22eb22cf33831aa88c662d51987a56fe0a03b20778eec1d03c009ad909277582db4fd9fee65160c32180f437f28cd82b6ff9707153c41d388bb9b3fdda2dee9e67583825b0b2d7643aeffc8d96e1eba9bbe2a4c0d353e9cc274954f8f520d5b1ff015ae8a11b8a0a60aad2e8b7e89a0a9e5c410667d84ad8d38ca165458f98ef7c569efd678e6e1b2948aa96271e2cbda9f092bb7267684383e67606f0b65a6717a1879a035b1287537d8429e94614cddaa07ae2c246557321bc04bfa5178d79618af81cf5871fbfcbdc88e212bcfabb8208624d5fe21c1cb8208029fd1797f4c5613884babd56ef947ecba7b21fe30e2a3cc5b84bbbe286f65e099fa7341c7844540dba752e18dd65e3f06d90f864a6a7616519e12c8b32d50c9acaca81c215d77196b27d0343832ecda5059a9cff63000aa47d1ce60910f7947d9d2028ae137d999504653eae96c558778e76d4d4ac7c10e1ff135da57b8039f7fc62c04379c9f3935e31077152c517f3850096f512310228fcd71f02f268890c0f38fb50b8fbe445b3f446e23852cb71b962be30963cec0173b6b3ae05c907d7e4b0cd216db45c05b7bcda0ab43e5f835cfd0ac0d261fe432201e9f55f9e4c9763836e441b1943f2e27b90cc8141caaa9ddb5b59966f4f073f968c2537484d0b843fca4bc13516dae9790854ab8b1a1ea3a20f4cff497be71b373b13829c825e40680dec52ec75ae78ae5f17d3c9b5252c1f34ac9328fc1124e892c59c95c317a97389d3666c7b07b0fd4022d57104f196e6320b6bd2ffe0fdc91c81d98284161bd844e70918cd23a52f2e20f0c4c0eee26390c988e4d78e1027e0f13906ace311bc3df3f7979ee025822e0621e1bd9b9066b9ce5d8d7bfb1c3d02e7ad636ff10cac7629d0520af10f5e37e234836cb0fe9c1126b0b27c559978118f7de216c94be7414ca7ee7501c2368e27e8f5b5856ed69c76ed50692ce91b96a631fd8358787dd2cccfd3cce6e44d9"}) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f00000004c0)={0x3, 0x8}) 2018/04/27 15:27:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:24 executing program 5: socketpair(0xb, 0x800, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000140), 0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r1, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:24 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/27 15:27:24 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:24 executing program 3: r0 = dup(0xffffffffffffff9c) sendmmsg$alg(r0, &(0x7f00000036c0)=[{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000013c0)="d276be5fff9fa0f419935c7cb28ebfa6607d216bd4f6b3069665eb16711ff2cbba69ed766d09d27be693e0b3db83bb3f72a3c2a0fc6f4028ec75013466759fc660afff2635eba0de89aea393d730591f905044c9956be1c9ab71e0b110220b6004e68537b18eb68f03d578ba28d5a58463883937b3b1af425ce096e465afbdb297676b12ab4f94ddabc1fe003de85a1b9b07dcb99d52b72eeceafb0d087cfa4f5d6ac9b120dbe7697a532b797b6518c40ec51e97c2cbfc24086c822f0a553bddaf", 0xc1}, {&(0x7f00000014c0)="732bb81a316a85db30", 0x9}], 0x2, &(0x7f0000001680)=[@iv={0x108, 0x117, 0x2, 0xf1, "7417acd90275c37e1ebe3c52230566be63f8d51d18a460c00679bfba92fd6ce1e32fb28b4977ae6f9226f10bee2e93b8ea97057ccc81648374b708e6490f8d26f782e40b2172fb812b4057caf81aae9040eb58c720d7cd9d2d4a54cb204d36f606ff8fb1292af1261ea507d1f9c934b0ca1ef4b3ee6a95f28c07e831854522ed125da92b877ee947f54676e5af44d8ba8a7e04dacf861f56d4acbd64d4a2ef6a72c4de1efb4440ed07b3ac09f33983f2fb63a2f65841ac505edf0b11bb4c9e649110ae4b51d57bebdf2d883ec4b890e5636a9f10501e08cd14a14379eaaca4bb57cd42c2170f86884457c611aaef8372ab"}, @assoc={0x18, 0x117, 0x4, 0xff}, @iv={0x1018, 0x117, 0x2, 0x1000, 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{&(0x7f0000002c00)="95279a093df1882bff00f8d19b8502d912cc6375810ad5553eefe5270fd5aae014357ce05ba8", 0x26}, {&(0x7f0000002c40)="a3eeb50c2dcc845591625fa3852ada62aee83bceca595ccd076d28154fccc5027f6c21e11d15defc227ef0a593123b3e76b1ad51f90b31a203193174cada795fb62578c7eb92999d8166996eca7c2f917d26ad7e8e95a338ca4ec9475cf0f029ff2e2d4157dcf4df8f44e6f5bb2d0ca144cb69397da74fc36a5151d22a1e6de7d2c86814bb540f8fd9c08b9548352d", 0x8f}], 0x8, &(0x7f0000002d80)=[@assoc={0x18, 0x117, 0x4}, @assoc={0x18, 0x117, 0x4, 0x2}, @iv={0x40, 0x117, 0x2, 0x29, "bd88ed0326b334f8936ef6b8a89ba714177c71b91f114dd30173483ba1bcfb33d11c24531196bdfc02"}], 0x70, 0x8081}, {0x0, 0x0, &(0x7f0000003280)=[{&(0x7f0000002e00)="f47395fa93c263acf655ac9976042e6af0b53bd6d44b7a7846c181a09ed3ef625664631bdbd3871a18002e8a3f4243de62b9947aa57c4879515e1061131dde1cb96a87ca8b240a43d3fb6111eae962441dbc7ea1340680653c210598796b26a9f4e5ba00f2e1c6e36c02faf786d79015f548cb9223ad5fef69839a40061206dfc193990cb8bb9d060be46fab3ff4a5ff990fdcdb8363c8f7994c22a5367e47e8331b3eb9b974d21857fcf1fecbaab4b3524c330879889fc23200d08c44d689fc786626c5f3b0727fde6a43e99be52ae0cd72438c95b5f9a1b4a86c8be94e66fc62d1037126210da5b47ed17ae1e0ec848153", 0xf2}, {&(0x7f0000002f00)="775e83223f05cfd0ecddf872b1280026428ff1e202e350646be184899c27fa934935a952d8c467ac9493e161721924d1d064b6195c8d847e14221871e490d33fd473aa357bdf62077ff24c240e62d9a2a1396445540295f82e8ce8e1ef8c6164e531417bbb1b78f3c1c6c89b83de7df1435a9ca7ff455ef720a46b26a1c5803f03ccf49246e18305cddc1680fb1d58a13c03c2946b49de434096b6f494cdc066910e4cff66af699a85a1a38e3a68d93637516a3520af9cee6b39feb40a143954", 0xc0}, {&(0x7f0000002fc0)="975109fc90043909216561a4463e391c8bb9f3a6caaa05a48caf744052b95e9131d8184c34c0182d63508d4c01d82fcd80486afb045d7c134e9529a328e06606b1518baa3aff878325b8eebad1220f3bc8d5741130ed3ed3b0c0dac5e45536d269b16d972b8592fce3c6ae7cec216ab27cf6bd1df390691c81e487264d1c653f5a6ec1f73498959194d190f5dda64148bce5d738da95d99b17a036a41fd5a51866d78eb480353dd87edc548586f42648de37d168b4ee", 0xb6}, {&(0x7f0000003080)="30b951bfb5523cbed3e36981e6fcca1007c28a05e05c128ae60c93756bc34710bb79398f98fe1d857c13f27babf2601fb2705e1c984c8a9c5120fbc7c05384e7e6c04ab9090d3db8b6a7562547155a92e2f299c5152c355e99035303f417dbca1f17ae2d376aeb980bf43c8ee7d1bd0c834d430e4c0a74fb973cbd88f874b5be2cfd5f6a27843cf8c51a958da13bdbc4fc81b0685ce255381e084e7da805aa3c36780521c34aaaaffdfad5449e74c4c8cf2827018bd705a952471cb181c76bbcdcb139f10881d76453309e29a8dddfd019e3b58b97743d72e40fed93721678821515250bb55505c56afbeba608c673d1", 0xf0}, {&(0x7f0000003180)="c936ca626596fb69bbde19ec17c1611b044e19d029d09bb6fc38144882d951a3d2759185b7f3d82f70edfffa1ee381ec525e45b4d0bdbf61ebf57cebb59435c9db1332393881cad1168774da7e4800a2fdbf807d7dcb170d3b73ba811a4c83699fc8aa4d68d95fb6ecb51d68bac5b884b71a0418f82af0e0e5d708c1f4f24a1a3406ce736eae2d773e1bd228677401181b0474de19c1fbfeeb26237e16584d676539a05fd6a72ee5c9317b0d75da780796eabcf499ec8a2804df81e20fcba1981c4b5ffc663668f1", 0xc8}], 0x5, 0x0, 0x0, 0x10}, {0x0, 0x0, &(0x7f0000003380)=[{&(0x7f0000003300)="446879baea6836826b9350729af4ce0d69fd3aca384e58acbe2ca38625f02d654286de6bfd7aefc370ba2792f9999e3a03cff62ec590cd9ade0d1b9447992392e88ead8c0135ce486801e664abe8fb871097f0708383a5c658d3efc87d6503bed8c92091f6c512619a26a586958bb2b512e12f0586fc8ca2", 0x78}], 0x1, &(0x7f00000033c0)=[@iv={0x70, 0x117, 0x2, 0x56, "86cc356b6dfae9d7529e59598696bdb1b3fd25542784b4a7c65b02e975ef62b2724a06d529541ae70c3bbdc937d3b1e878c2874389987617a2de368455509a50d2af6b83aacc04ebf8ebc21ff3ea0d32471ae45f34b3"}, @op={0x18, 0x117, 0x3}, @iv={0xe0, 0x117, 0x2, 0xc6, "ac79a766fc1997206f46dd178d4e840b1147d69f57cc11ccab16f25232f0de2bf8f65dac2ee250c554b54b95722ba4808871acb09c9ebb53b5832ee500733ff48cc4275820cc6dd325bf07301472424bcdde62e9edaf16aae3c1c13699f711ed622d3c36d0163f259341d9748dc77023ac90580f694cb9e9198491aa8715641a82aed068c4acc0029f7148e7d7d665827ccca74e7ee673646194cf68a9224f2d98bbff17a1c8da1e97850a4b67888d3da28cfe279495fea1385d4e6e4d0714389f82d5721418"}, @op={0x18, 0x117, 0x3}, @iv={0x78, 0x117, 0x2, 0x61, "12fe218a37e58bc3eed84abad9d2dae46a2db637cdd0cbfaaed9a2cf4d47d462402179d23c50e507794797dc063c6dc3bcd8a767c48c7b47bce11fb531cdca92781c6a802e94f4ea66b85fcbbdafb777433b392979029b57dc842cd0c40f1c4313"}, @assoc={0x18, 0x117, 0x4, 0x310a}, @iv={0xe0, 0x117, 0x2, 0xc7, "24f9c2e969bf52b0d920b1b4babfc7949defe1fe5f65170adb7fa58831a6738495ae5ffa3c74c7da533c61f4450067d75aadc0c1fbf06e453d08d868338b848fa70fdd7f69101250a8a987adb432a404edc82cf3a9b58c1ca29f762da9fbccd8c0a09495020808a1bdd5b3c16d52d05e0fbe2c1adc77bf92559d52a598d14c5c15d7e64695a9d1e92621b97c24ab2e39921db7b608fb9c4b6bd0fa25b01a14c4d8833fb9e5eeea079ce9499cb8f9dcb19ee43c7e91d33dcc5983810c8f09a7554ad376f9dae704"}], 0x2f0, 0x80}], 0x4, 0x0) kexec_load(0x0, 0x1, &(0x7f0000001640)=[{&(0x7f00000003c0), 0x0, 0xfffffffffffffffd, 0x5}], 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x14200) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYRES16=r1], &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r2, 0x33}, &(0x7f00000001c0)=0x8) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000002c0)="1d9622daa6c21b70dfc5b0898efee6bc2cbe414cca60ea6d") getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x7fffffff, 0x7f, 0x200, 0x6, 0x3, 0x1, 0x0, 0xda, r2}, &(0x7f0000001300)=0x20) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001340)={r3, 0xfffffffffffffffe}, &(0x7f0000001380)=0x8) fdatasync(r1) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000240)=0x80000001, 0x4) io_setup(0x12f2c00000, &(0x7f0000000080)=0x0) io_cancel(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x6, r1, &(0x7f0000000300)="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", 0x1000, 0x8, 0x0, 0x0, r1}, &(0x7f0000000100)) [ 137.836412] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 2018/04/27 15:27:24 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000300)={0x7, [0x5, 0x8, 0x5, 0x2, 0x7, 0xc83, 0x0]}, &(0x7f0000000340)=0x12) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000380), &(0x7f00000003c0)=0x4) close(r0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000002c0)={r0, 0x28edc28a, 0x2, r0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@dev={0xfe, 0x80, [], 0x14}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x0, 0x4e23, 0x0, 0xa, 0xa0, 0x80, 0x0, 0x0, r1}, {0x5f, 0x7, 0xbf, 0x9, 0x6, 0x7, 0x2, 0x8}, {0xe0, 0x100000001, 0x1}, 0xfff, 0x6e6bb4, 0x3, 0x1, 0x2}, {{@in=@loopback=0x7f000001, 0x4d2, 0xff}, 0x2, @in=@multicast1=0xe0000001, 0x3501, 0x0, 0x1, 0x9, 0x4, 0x2f3, 0x9}}, 0xe8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:24 executing program 3: syz_emit_ethernet(0x140, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa86dd6076605100303afffe8080000000000000000000000000ffff020000000000000000000000000001860090780003000060c5961e00000000ff010000000000001803000001000001ff02000000000000000000000000000111f1c4239b661ca2e867ed53c7682650848c9abb7af3e45b7fc00fbbe2dc54cd85f8f40511e96e0fc60f08d1d7c40bdfbe70d7983da8a1ec519c22fde306"], 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x200, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x40000000000) 2018/04/27 15:27:24 executing program 0: pipe(&(0x7f00005dcff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000335000), 0xfc94) vmsplice(r1, &(0x7f00000012c0)=[{&(0x7f0000000240)}], 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000000140), &(0x7f0000000180)=0x4) writev(r1, &(0x7f0000000000)=[{&(0x7f0000002340)="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", 0x1001}], 0x1) sendfile(r1, r0, &(0x7f0000000100)=0x1, 0x783) readv(r0, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xfc74}], 0x3d) pipe(&(0x7f0000000040)) getsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0xfffffffffffffde9) 2018/04/27 15:27:24 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:24 executing program 2 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:24 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x4, 0x3}, &(0x7f0000000200)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000240)={r2, 0xffff}, 0x8) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="00364600000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="0499a40000503cb723c39e4f84040000006ddca342c301243251", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:24 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'ip6_vti0\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x102, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r1) fcntl$setstatus(r0, 0x4, 0x2000) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x3, 0x20000) [ 138.050395] FAULT_INJECTION: forcing a failure. [ 138.050395] name failslab, interval 1, probability 0, space 0, times 1 [ 138.061760] CPU: 1 PID: 10870 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 138.069053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.078413] Call Trace: [ 138.081019] dump_stack+0x1b9/0x294 [ 138.084664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.089867] ? perf_trace_lock_acquire+0xe3/0x980 [ 138.094719] should_fail.cold.4+0xa/0x1a [ 138.098778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.103881] ? find_held_lock+0x36/0x1c0 [ 138.107948] ? find_held_lock+0x36/0x1c0 [ 138.112030] ? check_same_owner+0x320/0x320 [ 138.116357] ? rcu_note_context_switch+0x710/0x710 [ 138.121284] ? wait_for_completion+0x870/0x870 [ 138.125864] __should_failslab+0x124/0x180 [ 138.130096] should_failslab+0x9/0x14 [ 138.133887] kmem_cache_alloc+0x2af/0x760 [ 138.138042] getname_flags+0xd0/0x5a0 [ 138.141837] getname+0x19/0x20 [ 138.145028] do_sys_open+0x39a/0x740 [ 138.148742] ? filp_open+0x80/0x80 [ 138.152273] ? __ia32_sys_mknod+0xb0/0xb0 [ 138.156421] __x64_sys_open+0x7e/0xc0 [ 138.160216] do_syscall_64+0x1b1/0x800 [ 138.164113] ? finish_task_switch+0x1ca/0x810 [ 138.168599] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.173523] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.178452] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 138.183819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.188657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.193834] RIP: 0033:0x40fbd1 [ 138.197011] RSP: 002b:00007f9c858df800 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 138.204718] RAX: ffffffffffffffda RBX: 00007f9c858e06d4 RCX: 000000000040fbd1 [ 138.211976] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004ba29e [ 138.219234] RBP: 0000000000006001 R08: 0000000000000000 R09: 0000000000000000 [ 138.226495] R10: 0000000020000180 R11: 0000000000000293 R12: 0000000000000000 [ 138.233752] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:24 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0xa, 0x1, 0x7f, 0x9}, 0x2a) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10) 2018/04/27 15:27:24 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020401000200077008f8", 0x16, 0x3ff}], 0x800084, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000180)=0x4) r1 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x4001, 0xfffffffffffffffe) fallocate(r1, 0x0, 0x0, 0x1fffff) ftruncate(r1, 0xed027) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f00000001c0)={0x1, 0x3, 0x10000000000000, 0x5}) 2018/04/27 15:27:24 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:24 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x5, 0x30, 0x0, 0x100000001}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0xfffffffffffffffe, 0x6, [0x2, 0x6, 0x2, 0xdf, 0xff68, 0x6]}, &(0x7f00000001c0)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002400)={0x0, @broadcast, @multicast1}, &(0x7f0000002440)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000002480)={@ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x4, r3}) [ 138.306627] FAT-fs (loop7): bogus number of reserved sectors [ 138.312583] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/27 15:27:24 executing program 2 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:24 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000019c0)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-fixed-time)\x00'}, 0x58) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x81, 0x200000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000040)={0x1, 0x6, 0x5, @empty, 'veth1_to_bond\x00'}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 138.405838] FAT-fs (loop7): bogus number of reserved sectors [ 138.411840] FAT-fs (loop7): Can't find a valid FAT filesystem [ 138.428927] FAULT_INJECTION: forcing a failure. [ 138.428927] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 138.440793] CPU: 1 PID: 10898 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 138.448072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.457439] Call Trace: [ 138.460056] dump_stack+0x1b9/0x294 [ 138.463689] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.468891] should_fail.cold.4+0xa/0x1a [ 138.472978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.478092] ? debug_check_no_locks_freed+0x310/0x310 [ 138.483273] ? _parse_integer+0x13b/0x190 [ 138.487415] ? graph_lock+0x170/0x170 [ 138.491209] ? perf_trace_lock+0xd6/0x900 [ 138.495357] ? _kstrtoull+0x180/0x230 [ 138.499145] ? _parse_integer+0x190/0x190 [ 138.503284] ? zap_class+0x720/0x720 [ 138.506990] ? perf_trace_lock+0xd6/0x900 [ 138.511129] ? find_held_lock+0x36/0x1c0 [ 138.515182] ? zap_class+0x720/0x720 [ 138.518899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.524426] ? should_fail+0x21b/0xbcd [ 138.528304] ? perf_trace_lock+0xd6/0x900 [ 138.532452] __alloc_pages_nodemask+0x34e/0xd70 [ 138.537112] ? find_held_lock+0x36/0x1c0 [ 138.541168] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 138.546183] ? find_held_lock+0x36/0x1c0 [ 138.550260] ? check_same_owner+0x320/0x320 [ 138.554591] cache_grow_begin+0x72/0x6c0 [ 138.558650] kmem_cache_alloc+0x689/0x760 [ 138.562800] getname_flags+0xd0/0x5a0 [ 138.566595] getname+0x19/0x20 [ 138.569786] do_sys_open+0x39a/0x740 [ 138.573499] ? filp_open+0x80/0x80 [ 138.577033] ? __ia32_sys_mknod+0xb0/0xb0 [ 138.581180] __x64_sys_open+0x7e/0xc0 [ 138.584985] do_syscall_64+0x1b1/0x800 [ 138.588868] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 138.593715] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.598637] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.603565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 138.608925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.613766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.618944] RIP: 0033:0x40fbd1 [ 138.622123] RSP: 002b:00007f9c858df800 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 138.629823] RAX: ffffffffffffffda RBX: 00007f9c858e06d4 RCX: 000000000040fbd1 [ 138.637081] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004ba29e [ 138.644338] RBP: 0000000000006001 R08: 0000000000000000 R09: 0000000000000000 [ 138.651597] R10: 0000000020000180 R11: 0000000000000293 R12: 0000000000000000 [ 138.658856] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:25 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000242771fc5129326ef16a28dc0a4a02b4d20d9169f482f9a2bb31c2a16569f53091010000808846e4df65c75558521d4795f8185305133dd86961d6c2b3c523981fa41a5152da3237f774000000000000000018f5f07bd744ab7458a5e3a0d1302402c216c9d943d88b46c20ef9850556d365895f95fdde633ad0f66ceabc74ee03ea5a1aa8574ef491ae7a77ef265ceba3efb62ac2fca5fccfb7f60209d63acd40ce551e5c1f60d87a1dc9b6a4c89afca2dc95933814fafdedeb6a2d0b6cf4742b9e1709c57b39be0b93cfcdce2959a5f8c447feb3db53367f5a"], 0x18) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x80001, 0x40) syncfs(r1) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000000c0)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x7ff, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000001c0)={0x5, r2, 0x10000, 0x8}) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000180000004000000"], 0x20) 2018/04/27 15:27:25 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x22) 2018/04/27 15:27:25 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffff, 0x40000) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f00000003c0)=0x2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000440)="a030df73bc8859430d872314a4a72a160c15659fca82", 0x16) ioctl$KVM_RUN(r3, 0xae80, 0x0) munmap(&(0x7f000000c000/0x1000)=nil, 0x1000) 2018/04/27 15:27:25 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:25 executing program 2 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:25 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3ff, 0x410480) write$cgroup_pid(r0, &(0x7f0000000100)={[0x30]}, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r2 = getpgrp(0xffffffffffffffff) rt_tgsigqueueinfo(r1, r2, 0x2c, &(0x7f0000000040)={0x22, 0x9, 0xffff, 0x9}) unshare(0x40600) socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00006a1e08)=[{&(0x7f0000fe5ff6)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000fe5fe0)}], 0x1, 0x0) 2018/04/27 15:27:25 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095e0ffffff0000002c"], &(0x7f0000000240)="a4d03f30cd8797537e3551ba6cd8905af4b3d4921d82d83427becff42b45836575b66ca6b2ec644446f40f5465ca1c37535748bb", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x11) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0xfffffffffffffd87, &(0x7f00000001c0)}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000280)={0xa0000000}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x60, &(0x7f0000000180)) 2018/04/27 15:27:25 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="17014cb8", @ANYRES16=r2, @ANYBLOB="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"], 0x134}, 0x1, 0x0, 0x0, 0x40000}, 0x4000040) close(r1) sendfile(r0, r0, &(0x7f00000002c0), 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000300)=0x8) fallocate(r1, 0x0, 0x6, 0xffffffffffff55d0) 2018/04/27 15:27:25 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000f09fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x7}, 0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000095edffffffffffffff000000000094fe000000027fc14e65c9e804ecb051a25ce0b3fa0202c8fe53c2cbec9b55331a4b9d897553508268cf4f4aa9aa3aa7ec9ec9cad3286e3f5569b12e7684e204a18fe71d4ebbba35af2208677c92e2d3813d22a50a421da8110edcd05ca64c0c2a5d26b6f4284dfd41455cad4404776709dc3d0fd0789c6a4562e2026bbce5da36a0e32d7784a48a87"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = dup2(r1, r1) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000000)) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r0, r2}) sendmsg$kcm(r3, &(0x7f0000dc2953)={&(0x7f0000e3dff7)=@rc={0x1f}, 0x80, &(0x7f0000aa2fa0)=[{&(0x7f0000080000)='2', 0x1}], 0x1, &(0x7f0000b2e000)}, 0x0) close(r3) 2018/04/27 15:27:25 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 139.030508] FAULT_INJECTION: forcing a failure. [ 139.030508] name failslab, interval 1, probability 0, space 0, times 0 [ 139.041906] CPU: 0 PID: 10942 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 139.049214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.058606] Call Trace: [ 139.061235] dump_stack+0x1b9/0x294 [ 139.064904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.070128] ? perf_trace_lock_acquire+0xe3/0x980 [ 139.075019] should_fail.cold.4+0xa/0x1a [ 139.079118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.084291] ? find_held_lock+0x36/0x1c0 [ 139.088393] ? vhost_dev_cleanup+0x8c0/0x14b0 [ 139.092934] ? check_same_owner+0x320/0x320 [ 139.097276] ? rcu_note_context_switch+0x710/0x710 [ 139.102213] __should_failslab+0x124/0x180 [ 139.106461] should_failslab+0x9/0x14 [ 139.110265] kmem_cache_alloc+0x2af/0x760 [ 139.114409] ? perf_trace_run_bpf_submit+0x246/0x370 [ 139.119521] get_empty_filp+0x125/0x520 [ 139.123493] ? proc_nr_files+0x60/0x60 [ 139.127378] ? memset+0x31/0x40 [ 139.130656] ? perf_trace_lock+0x495/0x900 [ 139.134887] ? perf_trace_lock_acquire+0xe3/0x980 [ 139.139736] path_openat+0x116/0x4e20 [ 139.143547] ? unwind_get_return_address+0x61/0xa0 [ 139.148486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 139.153503] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 139.158284] ? find_held_lock+0x36/0x1c0 [ 139.162370] ? lock_downgrade+0x8e0/0x8e0 [ 139.166530] ? kasan_check_read+0x11/0x20 [ 139.170674] ? do_raw_spin_unlock+0x9e/0x2e0 [ 139.175089] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 139.179672] ? __lock_is_held+0xb5/0x140 [ 139.183744] ? _raw_spin_unlock+0x22/0x30 [ 139.187890] ? __alloc_fd+0x346/0x700 [ 139.191696] ? usercopy_warn+0x120/0x120 [ 139.195769] do_filp_open+0x249/0x350 [ 139.199566] ? may_open_dev+0x100/0x100 [ 139.203546] ? strncpy_from_user+0x3b6/0x500 [ 139.207955] ? mpi_free.cold.1+0x19/0x19 [ 139.212034] ? get_unused_fd_flags+0x121/0x190 [ 139.216605] ? getname_flags+0xd0/0x5a0 [ 139.220572] ? getname_flags+0x26e/0x5a0 [ 139.224637] do_sys_open+0x56f/0x740 [ 139.228351] ? filp_open+0x80/0x80 [ 139.231884] ? __ia32_sys_mknod+0xb0/0xb0 [ 139.236043] __x64_sys_open+0x7e/0xc0 [ 139.239847] do_syscall_64+0x1b1/0x800 [ 139.243726] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 139.248565] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.253497] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.258424] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 139.263788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.268629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.273823] RIP: 0033:0x40fbd1 2018/04/27 15:27:25 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) fstat(r0, &(0x7f0000000040)) 2018/04/27 15:27:25 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = socket(0xf, 0x4, 0xfffffffffffffe00) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x70, 0xfffffffffffffffb, 0x200, "e82567721dca23dc687e5fcf0d385d6722d185c001211187f63a0c7c73033a82e83394145fda85195ef447d31b6bd61c1f5736db15a5e35410a1d094f33f4c1229c4e846d7a344d1fb960c8c7e99579f"}, 0xd8) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) [ 139.277018] RSP: 002b:00007f9c858df800 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 139.284727] RAX: ffffffffffffffda RBX: 00007f9c858e06d4 RCX: 000000000040fbd1 [ 139.291988] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004ba29e [ 139.299249] RBP: 0000000000006001 R08: 0000000000000000 R09: 0000000000000000 [ 139.306519] R10: 0000000020000180 R11: 0000000000000293 R12: 0000000000000000 [ 139.313782] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:25 executing program 1 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:25 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) readv(r1, &(0x7f0000000580)=[{&(0x7f0000000040)=""/63, 0x3f}, {&(0x7f0000000080)=""/83, 0x53}, {&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f0000000180)=""/128, 0x80}, {&(0x7f0000000200)=""/176, 0xb0}, {&(0x7f00000002c0)=""/57, 0x39}, {&(0x7f0000000300)=""/182, 0xb6}, {&(0x7f00000003c0)=""/171, 0xab}, {&(0x7f0000000480)=""/95, 0x5f}, {&(0x7f0000000500)=""/110, 0x6e}], 0xa) 2018/04/27 15:27:25 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYRES32, @ANYBLOB="3f01000000000000"], 0xc) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="06a40012180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) getrandom(&(0x7f0000000140)=""/59, 0x3b, 0x2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)) 2018/04/27 15:27:25 executing program 0: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f00000000c0)={{0x6, 0x1}, 'port1\x00', 0x61, 0x100004, 0x0, 0x1, 0xc, 0x100, 0x38e1, 0x0, 0x1, 0xfffffffffffffffe}) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x2, r0}) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) dup3(r3, r1, 0x0) [ 139.495401] FAULT_INJECTION: forcing a failure. [ 139.495401] name failslab, interval 1, probability 0, space 0, times 0 [ 139.506797] CPU: 1 PID: 10974 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 139.514084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.523448] Call Trace: [ 139.526058] dump_stack+0x1b9/0x294 [ 139.529717] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.534924] ? graph_lock+0x170/0x170 [ 139.538747] should_fail.cold.4+0xa/0x1a [ 139.542822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.547942] ? find_held_lock+0x36/0x1c0 [ 139.552029] ? find_held_lock+0x36/0x1c0 [ 139.556139] ? check_same_owner+0x320/0x320 [ 139.560481] ? rcu_note_context_switch+0x710/0x710 [ 139.565449] __should_failslab+0x124/0x180 [ 139.569710] should_failslab+0x9/0x14 [ 139.573526] kmem_cache_alloc+0x2af/0x760 [ 139.577713] getname_flags+0xd0/0x5a0 [ 139.581536] do_mkdirat+0xbd/0x2f0 [ 139.585099] ? __ia32_sys_mknod+0xb0/0xb0 [ 139.589272] ? do_syscall_64+0x92/0x800 [ 139.593265] __x64_sys_mkdir+0x5c/0x80 [ 139.597167] do_syscall_64+0x1b1/0x800 [ 139.601068] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 139.605930] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.610881] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.615836] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 139.621218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.626079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.631283] RIP: 0033:0x455979 [ 139.634478] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 139.642207] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 139.649487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 139.656767] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.664042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.671324] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000000 2018/04/27 15:27:25 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffc, 0x0) close(r0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0xc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:25 executing program 1 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 139.841276] FAULT_INJECTION: forcing a failure. [ 139.841276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.853156] CPU: 1 PID: 10994 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 139.860441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.869810] Call Trace: [ 139.872422] dump_stack+0x1b9/0x294 [ 139.876068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.881275] ? graph_lock+0x170/0x170 [ 139.885099] should_fail.cold.4+0xa/0x1a [ 139.889177] ? perf_trace_lock_acquire+0xe3/0x980 [ 139.894036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.899168] ? debug_check_no_locks_freed+0x310/0x310 [ 139.904375] ? graph_lock+0x170/0x170 [ 139.908199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 139.913751] ? _kstrtoull+0x180/0x230 [ 139.917572] ? _parse_integer+0x190/0x190 [ 139.921742] ? graph_lock+0x170/0x170 [ 139.925562] ? find_held_lock+0x36/0x1c0 [ 139.929637] ? perf_trace_lock_acquire+0xe3/0x980 [ 139.934512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.940060] ? should_fail+0x21b/0xbcd [ 139.943970] __alloc_pages_nodemask+0x34e/0xd70 [ 139.948669] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 139.953717] ? find_held_lock+0x36/0x1c0 [ 139.957820] ? check_same_owner+0x320/0x320 [ 139.962162] cache_grow_begin+0x72/0x6c0 [ 139.966252] kmem_cache_alloc+0x689/0x760 [ 139.970451] getname_flags+0xd0/0x5a0 [ 139.974277] do_mkdirat+0xbd/0x2f0 [ 139.977833] ? __ia32_sys_mknod+0xb0/0xb0 [ 139.982002] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 139.986859] ? do_syscall_64+0x92/0x800 [ 139.990861] __x64_sys_mkdir+0x5c/0x80 [ 139.994767] do_syscall_64+0x1b1/0x800 [ 139.998681] ? finish_task_switch+0x1ca/0x810 [ 140.003199] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.008144] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.013092] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 140.018479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.023341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.028536] RIP: 0033:0x455979 [ 140.031728] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/27 15:27:26 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000003000)=""/16, &(0x7f0000006ffc)=0x10) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'vlan0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) 2018/04/27 15:27:26 executing program 2 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000340)='./file0\x00', r0}, 0x3fb) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x6, 0x1, 0x0, 0x400, 0x2, 0x8, 0x1, 0x10000, 0x0}, &(0x7f0000000280)=0x20) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r1, 0xfffffffffffffffd}, &(0x7f0000000300)=0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000040)="c09cc903b1e50c7afddbf679db94c93ce910375916cb94c60e9ca7368839926ffa413bb9f8db9736ff0d487f43181e44c3709febaed25d7314b8c1b2f6f9f0", &(0x7f0000000080)=""/96}, 0x18) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) set_tid_address(&(0x7f0000000200)) 2018/04/27 15:27:26 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) [ 140.039533] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 140.046807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 140.054076] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.061345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.068610] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000001 [ 140.116823] FAULT_INJECTION: forcing a failure. [ 140.116823] name failslab, interval 1, probability 0, space 0, times 0 [ 140.128228] CPU: 0 PID: 11003 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 140.135543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.144909] Call Trace: [ 140.147504] dump_stack+0x1b9/0x294 [ 140.151131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.156337] ? perf_trace_lock_acquire+0xe3/0x980 [ 140.161187] should_fail.cold.4+0xa/0x1a [ 140.165247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.170348] ? save_stack+0x43/0xd0 [ 140.173983] ? __kasan_slab_free+0x11a/0x170 [ 140.178387] ? kasan_slab_free+0xe/0x10 [ 140.182355] ? kmem_cache_free+0x86/0x2d0 [ 140.186504] ? do_sys_open+0x554/0x740 [ 140.190387] ? __x64_sys_open+0x7e/0xc0 [ 140.194360] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.199730] ? find_held_lock+0x36/0x1c0 [ 140.203825] ? check_same_owner+0x320/0x320 [ 140.208146] ? rcu_is_watching+0x85/0x140 [ 140.212290] ? rcu_note_context_switch+0x710/0x710 [ 140.217221] __should_failslab+0x124/0x180 [ 140.221453] should_failslab+0x9/0x14 [ 140.225249] __kmalloc_track_caller+0x2c4/0x760 [ 140.229922] ? strncpy_from_user+0x500/0x500 [ 140.234327] ? strndup_user+0x77/0xd0 [ 140.238132] memdup_user+0x2c/0xa0 [ 140.241671] strndup_user+0x77/0xd0 [ 140.245298] ksys_mount+0x3c/0x140 [ 140.248835] __x64_sys_mount+0xbe/0x150 [ 140.252806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.257856] do_syscall_64+0x1b1/0x800 [ 140.261753] ? finish_task_switch+0x1ca/0x810 [ 140.266249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.271174] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.276105] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 140.281473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.286328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.291508] RIP: 0033:0x455979 [ 140.294690] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.302397] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 140.309661] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 140.316921] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 140.324182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.331444] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:27 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000040)={0x1, [0x0]}) r1 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000002c0)) 2018/04/27 15:27:27 executing program 7: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000002c0), 0x0) sendmsg(r0, &(0x7f0000000480)={&(0x7f0000000140)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)="f0", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000040)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/27 15:27:27 executing program 1 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:27 executing program 2 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:27 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'gretap0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000080)={@empty, 0x0}, &(0x7f00000000c0)=0x14) sendmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x1d, r2}, 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x2, 0xa29, 0x4, 0x574a}, 0x5, 0x1, 0x0, 0x0, "b99df6048cfc0d1b"}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) 2018/04/27 15:27:27 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xc3, "a27b70c040c0e963b84d5c744556fdef35d45e4877cd4bdd39d2bfbdb1b5ed24037dcf4db5ef1d2ae1fa7550d8482cf245dcd9965c6eed29a63b067ad4724a4a3d546164ce534e437d67cdd8b77610c9c48f31ff23539426256a164219bd439530fc4a1f624dfbe96cb2f7ccae560c9ad85a128542d1faf55829e2bcbe72779248b862e432ced83999b2d57cc870d7cad93892dae81f579e8ba3f0a39051a0dade00b4ac9b4e259db4dc923a8b390454d69855c4a6f79d5dee46d2e5819c910c217c13"}, &(0x7f0000000240)=0xcb) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x3, 0x3, 0x6, 0x7, r2}, &(0x7f00000002c0)=0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:27 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:27 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10100, 0x0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000280)={"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"}) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000a80)={0x0, 0xfffffffffffffffd, 0x100000001, 0x0, 0x1000, 0x1bf3, 0x3, 0xffffffffffffffc1, {0x0, @in6={{0xa, 0x4e23, 0x101, @empty, 0x2}}, 0x7ff, 0xffff, 0x36, 0x8, 0x40}}, &(0x7f00000008c0)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000b40)={r4, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x9, 0x9, 0x46d, 0xc96, 0x1}, &(0x7f0000000c00)=0x98) r5 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) r8 = getgid() fstat(r1, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000007c0), &(0x7f0000000800)=0x0, &(0x7f0000000840)) r11 = getegid() setgroups(0x9, &(0x7f0000000900)=[r2, r3, r5, r7, r8, r9, r10, r11, 0x0]) io_setup(0x8, &(0x7f0000000000)=0x0) io_submit(r12, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="230000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd77ca4d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) perf_event_open(&(0x7f0000000a00)={0x5, 0x70, 0x6, 0x200, 0x5, 0x401, 0x0, 0x33b3, 0x10000, 0x2, 0x0, 0x2, 0x3, 0x1, 0x1a, 0x6, 0x1, 0x8, 0x5, 0xffff, 0x49, 0x3, 0x7ff, 0x4, 0x3, 0x9, 0xf4, 0x7fff, 0x4815, 0x40, 0x8, 0x8, 0x6, 0x7, 0x0, 0x59e, 0x480, 0x4, 0x0, 0x5, 0x5, @perf_bp={&(0x7f0000000880), 0x8}, 0x4206, 0x4, 0x2, 0x7, 0xe3, 0x8, 0xac9}, r6, 0x4, r1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000940)='./cgroup.net/syz1\x00', 0x200002, 0x0) dup(r1) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000980), &(0x7f00000009c0)=0x4) [ 140.956604] FAULT_INJECTION: forcing a failure. [ 140.956604] name failslab, interval 1, probability 0, space 0, times 0 [ 140.968011] CPU: 0 PID: 11032 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 140.968251] FAULT_INJECTION: forcing a failure. [ 140.968251] name failslab, interval 1, probability 0, space 0, times 0 [ 140.975299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.975309] Call Trace: [ 140.975340] dump_stack+0x1b9/0x294 [ 140.975367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.975413] should_fail.cold.4+0xa/0x1a [ 141.011779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.016897] ? save_stack+0x43/0xd0 [ 141.020533] ? memdup_user+0x2c/0xa0 [ 141.024254] ? strndup_user+0x77/0xd0 [ 141.028071] ? graph_lock+0x170/0x170 [ 141.031969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.037355] ? find_held_lock+0x36/0x1c0 [ 141.041466] ? check_same_owner+0x320/0x320 [ 141.045795] ? lock_release+0xa10/0xa10 [ 141.049779] ? rcu_note_context_switch+0x710/0x710 [ 141.054714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 141.059738] ? __check_object_size+0x95/0x5d9 [ 141.064243] __should_failslab+0x124/0x180 [ 141.068494] should_failslab+0x9/0x14 [ 141.072300] __kmalloc_track_caller+0x2c4/0x760 [ 141.076981] ? strncpy_from_user+0x500/0x500 [ 141.081398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.086942] ? strndup_user+0x77/0xd0 [ 141.090754] memdup_user+0x2c/0xa0 [ 141.094304] strndup_user+0x77/0xd0 [ 141.097944] ksys_mount+0x73/0x140 [ 141.101495] __x64_sys_mount+0xbe/0x150 [ 141.105482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.110513] do_syscall_64+0x1b1/0x800 [ 141.114406] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 141.119256] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.124198] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.129146] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.134526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.139387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.144580] RIP: 0033:0x455979 [ 141.147859] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.155578] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 141.162850] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 141.170121] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 141.177394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.184666] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 141.191979] CPU: 1 PID: 11036 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 2018/04/27 15:27:27 executing program 3: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0x0, 0x7fffffff}, 0x2c) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x8000, 0x0) openat$cgroup_int(r3, &(0x7f0000000180)='memory.low\x00', 0x2, 0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) [ 141.199271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.208629] Call Trace: [ 141.211228] dump_stack+0x1b9/0x294 [ 141.214913] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.220119] ? perf_trace_lock_acquire+0xe3/0x980 [ 141.224971] ? print_usage_bug+0xc0/0xc0 [ 141.229052] should_fail.cold.4+0xa/0x1a [ 141.233127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.238245] ? zap_class+0x720/0x720 [ 141.241969] ? graph_lock+0x170/0x170 [ 141.245775] ? perf_trace_lock+0x900/0x900 [ 141.250016] ? debug_check_no_locks_freed+0x310/0x310 2018/04/27 15:27:27 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x210}, 0x8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=@raw=[@exit={0x95}, @map={0x18, 0x8, 0x1, 0x0, r0}, @generic={0x1, 0x5, 0xffd, 0xd061}, @ldst={0x3, 0x0, 0x2075b76ebde179b7, 0x9, 0xf, 0xffffffff}, @exit={0x95}, @ldst={0x2, 0x3, 0x6, 0x8, 0x3, 0x2, 0xffffffffffffffff}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff4a, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x364, &(0x7f00000000c0)}, 0x10) r2 = memfd_create(&(0x7f0000000000)='GPL\x00', 0x3) socket$inet_dccp(0x2, 0x6, 0x0) sendto$inet(r2, &(0x7f0000000200)="95faf01b96b418e24b38567a8f5f643360dfb55be7e08a1fd6783acdbfff460e84a5cdb4b0db4df394346f8c30c17f5e57511c9aff51c7f716650312ae0d334cb93e3daf5d8ecb3c0b8814a54f015dbc6be1066b11aa57eb0ab25ed9d930d908ddbe0d6fab2a539c820a3c8c183b1d8e6d05d1ebd0f4f655104ba7b1b7317341a89a46053200ba9843e943a1fcf9da1a755418c97f1525eb70912bbd036f916241edd74501e3142beacf59925b2c954fe350091ff1196f0000000000", 0xffffffffffffffd8, 0x801, &(0x7f0000000300)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x2b4) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000140)) [ 141.255216] ? perf_trace_lock+0x900/0x900 [ 141.259465] ? find_held_lock+0x36/0x1c0 [ 141.263542] ? __lock_is_held+0xb5/0x140 [ 141.267650] ? check_same_owner+0x320/0x320 [ 141.271987] ? rcu_note_context_switch+0x710/0x710 [ 141.276928] ? lock_downgrade+0x8e0/0x8e0 [ 141.281092] __should_failslab+0x124/0x180 [ 141.285340] should_failslab+0x9/0x14 [ 141.289153] kmem_cache_alloc+0x2af/0x760 [ 141.293310] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 141.298517] __d_alloc+0xc0/0xd30 [ 141.301994] ? shrink_dcache_for_umount+0x290/0x290 [ 141.307023] ? d_alloc_parallel+0x1e80/0x1e80 [ 141.311534] ? lock_release+0xa10/0xa10 [ 141.315533] ? mark_held_locks+0xc9/0x160 [ 141.319697] ? filename_create+0x1aa/0x5a0 [ 141.323946] ? d_lookup+0x254/0x330 [ 141.327591] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 141.332611] ? d_lookup+0x219/0x330 [ 141.336252] d_alloc+0x8e/0x370 [ 141.339549] ? __d_lookup+0x9c0/0x9c0 [ 141.343363] ? __d_alloc+0xd30/0xd30 [ 141.347109] __lookup_hash+0xd9/0x190 [ 141.350920] filename_create+0x1dd/0x5a0 [ 141.354990] ? kern_path_mountpoint+0x40/0x40 [ 141.359500] ? getname_flags+0xd0/0x5a0 [ 141.363478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.369009] ? getname_flags+0x26e/0x5a0 [ 141.373073] do_mkdirat+0xd2/0x2f0 [ 141.376608] ? __ia32_sys_mknod+0xb0/0xb0 [ 141.380762] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 141.385596] ? do_syscall_64+0x92/0x800 [ 141.389566] __x64_sys_mkdir+0x5c/0x80 [ 141.393443] do_syscall_64+0x1b1/0x800 [ 141.397318] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 141.402153] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.407072] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.411997] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.417359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.422195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.427375] RIP: 0033:0x455979 [ 141.430553] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 141.438253] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 141.445509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 141.452769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.460042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.467299] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000002 2018/04/27 15:27:27 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f010000000000006eca85894280d70a916f3c5dbde81fb732007a079e8a29a84fb5a5547a9b52ea502be0102a780be66cfcc79ec1e45b3908253e778abd34fbd5cb45aa82b558fa57da8f6bbd2dab5390c4b950e971f514f8fa50970683611baa08fb1963a97a3422b6592283354a1e59beaea2161a3aaabbba8666316fdae0d0d48502fc9ac8f90d500548f6bfcad3ce43fa9408dfd1ab01c0fca46c28bf56880fc7e4193aa9c7d08da8cb031a5c117d3f09859044f80477395f9a6c8f161bb801d92d950b5da3c13d954b0a9940"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003680)={{{@in6=@ipv4={[], [], @multicast1}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000003780)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000037c0)={0x6, 0x9, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x10000}, [@ldst={0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x1d}, @jmp={0x5, 0xffffffff, 0xb, 0x1, 0x5, 0xfffffffe, 0xfffffffffffffffc}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x3, 0x1000, &(0x7f00000002c0)=""/4096, 0x40f00, 0x1, [], r1}, 0x48) 2018/04/27 15:27:27 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000040)={0x0, 0x8, 0x1, r0}) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:27 executing program 2 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') [ 141.500131] skbuff: bad partial csum: csum=0/65535 len=290 [ 141.607655] FAULT_INJECTION: forcing a failure. [ 141.607655] name failslab, interval 1, probability 0, space 0, times 0 [ 141.618992] CPU: 1 PID: 11072 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 141.626281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.635640] Call Trace: [ 141.638234] dump_stack+0x1b9/0x294 [ 141.641864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.647061] ? find_held_lock+0x36/0x1c0 [ 141.651127] should_fail.cold.4+0xa/0x1a [ 141.655202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.660306] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 141.665577] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 141.670761] ? find_held_lock+0x36/0x1c0 [ 141.674855] ? check_same_owner+0x320/0x320 [ 141.679172] ? rcu_note_context_switch+0x710/0x710 [ 141.684096] ? save_stack+0xa9/0xd0 [ 141.687718] __should_failslab+0x124/0x180 [ 141.691949] should_failslab+0x9/0x14 [ 141.695741] kmem_cache_alloc+0x2af/0x760 [ 141.699891] getname_flags+0xd0/0x5a0 [ 141.703686] user_path_at_empty+0x2d/0x50 [ 141.707828] do_mount+0x172/0x3070 [ 141.711367] ? copy_mount_string+0x40/0x40 [ 141.715594] ? rcu_pm_notify+0xc0/0xc0 [ 141.719481] ? copy_mount_options+0x5f/0x380 [ 141.723892] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.728900] ? kmem_cache_alloc_trace+0x616/0x780 [ 141.733740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.739268] ? _copy_from_user+0xdf/0x150 [ 141.743423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.748951] ? copy_mount_options+0x285/0x380 [ 141.753440] ksys_mount+0x12d/0x140 [ 141.757062] __x64_sys_mount+0xbe/0x150 [ 141.761037] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.766059] do_syscall_64+0x1b1/0x800 [ 141.769938] ? finish_task_switch+0x1ca/0x810 [ 141.774735] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.779658] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.784586] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.789945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.794793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.799972] RIP: 0033:0x455979 [ 141.803150] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.810849] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 141.818115] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 141.825375] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 141.832640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.839905] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:28 executing program 1 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:28 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgget(0x2, 0x10) r0 = msgget$private(0x0, 0x10) msgctl$MSG_STAT(r0, 0xb, &(0x7f00000002c0)=""/131) r1 = memfd_create(&(0x7f0000000040)='selinux\x00', 0x2) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x10, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f00000001c0)="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"}, 0x10) 2018/04/27 15:27:28 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000040)={0x40, 0x7ff}) recvmmsg(0xffffffffffffff9c, &(0x7f00000030c0)=[{{&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/163, 0xa3}], 0x1, &(0x7f0000000280)=""/23, 0x17, 0x1f}, 0x40}, {{&(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000340)=""/128, 0x80}, {&(0x7f00000003c0)=""/231, 0xe7}, {&(0x7f00000004c0)=""/202, 0xca}, {&(0x7f00000005c0)=""/169, 0xa9}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/120, 0x78}, {&(0x7f00000007c0)=""/89, 0x59}], 0x7, &(0x7f00000008c0)=""/188, 0xbc, 0xfffffffffffffeff}, 0x3}, {{&(0x7f0000000980)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000a00)=""/203, 0xcb}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/169, 0xa9}], 0x3, 0x0, 0x0, 0x7}, 0x8000}, {{&(0x7f0000000c40)=@sco, 0x80, &(0x7f0000002080)=[{&(0x7f0000000cc0)=""/53, 0x35}, {&(0x7f0000000d00)=""/25, 0x19}, {&(0x7f0000000d40)=""/75, 0x4b}, {&(0x7f0000000dc0)=""/250, 0xfa}, {&(0x7f0000000ec0)=""/22, 0x16}, {&(0x7f0000000f00)=""/181, 0xb5}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000001fc0)=""/108, 0x6c}, {&(0x7f0000002040)=""/41, 0x29}], 0x9, &(0x7f0000002140)=""/41, 0x29, 0x2}, 0x5388473a}, {{&(0x7f0000002180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002340)=[{&(0x7f0000002200)=""/216, 0xd8}, {&(0x7f0000002300)=""/2, 0x2}], 0x2, &(0x7f0000002380)=""/164, 0xa4, 0xffffffffffffff81}, 0x1}, {{&(0x7f0000002440)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002600)=[{&(0x7f00000024c0)=""/243, 0xf3}, {&(0x7f00000025c0)=""/3, 0x3}], 0x2, &(0x7f0000002640)=""/229, 0xe5, 0xfff}, 0x9c}, {{&(0x7f0000002740)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000028c0)=[{&(0x7f00000027c0)=""/20, 0x14}, {&(0x7f0000002800)=""/165, 0xa5}], 0x2, 0x0, 0x0, 0x100}, 0x5}, {{&(0x7f0000002900)=@nfc, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002980)=""/202, 0xca}], 0x1, &(0x7f0000002ac0)=""/99, 0x63, 0x32b0}, 0xfffffffffffffff9}, {{&(0x7f0000002b40)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002bc0)=""/147, 0x93}, {&(0x7f0000002c80)=""/209, 0xd1}, {&(0x7f0000002d80)=""/119, 0x77}, {&(0x7f0000002e00)=""/158, 0x9e}, {&(0x7f0000002ec0)=""/98, 0x62}], 0x5, &(0x7f0000002fc0)=""/209, 0xd1, 0x80000001}, 0x2528}], 0x9, 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r3, 0x400443c9, &(0x7f0000003300)={{0x4, 0x4, 0x4, 0x9, 0x200, 0xffffffffffff8001}}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x80ffff00000000, [{0x49, 0x0, 0x1}]}) poll(&(0x7f0000000000)=[{r0, 0x8}, {r1, 0x400}, {r1, 0x400}, {r2, 0x40}, {r1, 0x408}, {r2, 0x1020}, {r1}, {r0, 0x401}], 0x8, 0xfffffffffffffffb) 2018/04/27 15:27:28 executing program 2 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:28 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000011c0)=ANY=[@ANYBLOB="0000000018d4927c9840fe2288000000", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32=r0, @ANYBLOB="453d0cf38fe1cebc373de151d0bb885ab9bd57bf7cad9fe0559bf822a1639e58ddbe5dd29546b40af104733436c308409505c3d7df43a32131fe102839e5eadc19cf386f06a5473b6ce57ad232f74716d22bdce58e5955fee4793cae52c00b08989ce047b2b96258bc4ba847a0532531b123ef3365e76ea4d7251c4ac41c37d10d3027c1e8fd709d0951931a033324d78db0b4ea65cedbbe18108b879d3a2cde64907964a53f3c272f3257088cfc5648dbe39f11d75086a5fdbc4db2b843d23bdcabdc40f7108fce82200ef99e0f7b83590b39d85b74368b320d29084af686b25f63cca38cdd4ed75bb64504e9ce73b433b347da7ba1b2e01ac701cff70ff6d3d3b10024603021153b80639ec15893053f9efcba96a5fc0967f2f767b7022b623a8a91ddc2784867d963ebfd6b9822682cac0258669e2686b6f2c46fd9a3ecc7971d148bbbf87d4de90284b9f33cff46ed970e41f596ea3f40e31fd9ec9e875d328b2cb5122465b2a1a5b6d1fa5c5a4cfe9c597085ace2a23cbf8148fc4dc1048a72c0191944833cb8b53ea0e6a44c9956856a1eb117cf7cbdc9fe478f1f10f78b8f824fccec200c42647e1ac5cd992f0cd6c66a572630ae96e4f9c10e660fed951ea5f72eda4ccdc294d3ce9a64b34e860b594e7790c60bc8485e9b26d83f3df1718c86178980259aa63eee78d28c260ccd1e27fbc3f11264ddb9ffd95a9fc6e4072dda7801e73b2e5278a618094351fa6d549718dcc8f1f8540f48a139cb3242505bae0cc69f000d30c563313566b964986cec7540d9a7d24de1fc43747846ec4dd7ba9952a4f48d3552cde34b5bf3c0c065e20356ffdbfa2ea15817ae5d4484f98b9e23c353217c2134ef9475f9411a894aa963b204ba4e99c8583598b5370b5c6eefb63ab7d4a6b0f4b70c048d560a4e49a05dbd66b53bc9dd7885d18065698ff570c3f9533c62389b313fd636e222687510a921ea05857f13d0dbd1d531cced1d7824ba7fedf93f2c9a143398c11084510bdf9d7e24f3dfde98ead235c17fadcc424ce72ecf5c5c6262cf4ab0cceda65bf255f3479835262edc28a4b1f1b78632c36638ea2145bce645fb2fa37ba98418042affa7e5f87b0431eaeb4520fcd6ad4ba8a8ab4b12074dad571cbc243e7b28b7234252d20e36390f5ab8e8c51d303cf8cac317345d1851cacbb629abf93427535c4b33bfbb8f0549dcd91f2ea4c1e5c613256b3b5c5dcd63b0aab39de280b4214420ccba147489ecf1bfd833ccab660c21ab19dd1e3a9634f15701e2e40db4d58eddc16ec66b20ce5bf9cc24741ed90499db0a4fb7bf82d1b584186efd78d1ea06ae38941f821188d0c634696d4f1d87350ed48baa3c500d2d351ed4ce265da325065dbbac7b8828e7d6382333d19d6a5062da37d9327fc53c376b8c47e9cb7e5a1b64ec995ba3f281df423b5c6ff628de76008afdb440f3a9c2d4bdc77df189ea97e681053e7ef5ac0b1d38994f7c46df77cd6979cc4a9f969d39cc2b562524dc6fb3749371a374869659ad96ca024040a368ec784d25b2e2e7def4933c5837bcbcd67c1216172b256b7c0eb3270ea0544387611134361d53202b199cf858fea3db1764906ba56e9c7cddf6ed3e2fc1e7e321d9ebd9d8ba2257793ccc3898dc4cfb53ec2bff36d9a9699eed2fbbc84d2833d14fa419380319b6ec8ce5da01dd5b99b7047e5918997f12c99c688816f5ad59d0b5b55471a6fec9084ef3b7f8813939c92325739585a6e36d29303d1614ddddda036ca133942d742d42727c71fb27b6181500b6aa0496bd9cd51c3c598f77ae58c624348de3c9b8c265a3d1809f4ac97b860911841bc57ff4a1abe5f615446984e0c031d8932845cc2ebceb5b5be35e9bc04958643571cb5fb879f799710b0a3f10d0f6d372bf36624653f1bd5734883c9d12a7294d5693d8957bc5ffbe6fa6dd1b38f95c125bc8e62692cb2c39a0fc297fdd16662009994028f04a4401a64e272a6bdd19fd8a59a11b7216f6530339b52f1024e932720a1d976d093163a06430b0047dca0190d2149821560f24985bf28ddfa96214dd38e5904dcaa11402c7d414614bbcc94433b0ac1d1caa5b157a13e52a3f416366d6fdd4fa5ac41a2c5317e75dbba786dda7c55237e413a4f29f4ba16e8d6f8e8ef999a2614b810ad63205cfd583885f89af2c9a4eed265f3daf42784836bd5da9fe222fb5c158b5ad1e5526c35a1fb251e353c2c709881b1ca125315b485abf69616800ff5a56abbebe9575f2c81da06cdd58a6a14575f38d70f6d86b74e955520172beb649199ccd35123a51539bd2102b51a0136d4fe9565628e259b6ee081d780180760f120bb16d65a24b27b6fcbe42656b7e156f20705ac2bb9b0f529f94e30637e6745637f66c262e7c35d7cb1a51ffb1d3c540ed1f76e042c71ba9ef6d0de0c7bf30f663681fbc04c215c7b63509528189a5c844f0192b647f07b95946222a9deb4ddd913e3653ffbe02f963bbdf13ca0c933611167f4043e7949451ef7b95f40eff323bd7c3eef0baa79089447a857e7c6228dda38d368328ed1d0872524b942264e2d4b90e65f8ccbadcbb27b14d15e7ae4292ef76427a9958e0c595be0d8300de1e66f9f7a491d28edd873397a3db7d70557e61d6d3962c9ccdb45e09b374e2fbd5eda1e5361b0df957b30e1566169036e9636549bb1c4bd66e605104ccfc8509829352da36e9143249164eeaa6be6bd16af6694d2eaffbaf5c27c81dfbdf6318877b2ab06a93b26f8211d6f62a5a28a3cc8bbf330939d5a6832d5ff2e77b76d284b094fd92193b232e04b853337393eb6a965f919f9a1b2936d04f753142cbcda76f9217439742990443b2e73e9cb4e1a0e1cbf4666424a8356c6ed97781d33ef6d775473045c0b19624230413b64b1d23cb96ca51cd991dbc6ec22a0bd2481d762ba477a198cfe5b7623b22ff69b1cdbff74fcdf38f370d1e43922586486facc96fe6065e9f3541debe6d5b104468138210054598131e421c6b81cd390526ff7a2cb066a5a819b4fc57638aa30161095b139ce45d7f51ca5701b130451bd7e9ec9682ba6f7e766a89bf43a5c794050d259f34780c91316ef1b378b7eba619c27c28b4ffc220781850c90521c39d24d90b15eb2188d6079bc5d41249b5e1a4423f9ac0d26d5b8c70789359b092fbe8c5bcda06bce0ecd0292c4c7dbad4aa82a5f71b04c534eac1d125f513b4e1b0583aed18c955d3dfa694399827b91e24100a19974ef222e399fb744fbe6e8a4a47142b154e5689f86069a1033103ccd3e742808beb53cf14e361d4f17814ab947811616744cfdc219f883efd8466c0eab68f5efe2ea2ccb2913171da23a5ef92dba6bddfef274a4534ca92ce3a024f1e449a4e5ad4f43553bbafcb61e6074bb5684fdc1eb9e7eace9637bc6eaaaf1fc66644de142101dc2a3a2e857eb3fe452cc91a7bdb0dc43509d757301e7e5128c77324731f96d909df200ff6254a1c9268166e40ddfe8795eebd45cdafd2b895a699fac6adfa213c95cf5e4fd3ea795f45188da5a5e37ceeb932fbd0ca9826ac17056b590fb53da5f41e1a407b3724783f7bec9b616932742f9a1ef8ee120f9344c8e0b518c833e8854f28a60f8f521446c7dc96d8ca572bf7891d29d342a6e9011dccc4c013e06fc51c8f6e5956657760bf51d8e01d8aeeea3d1a312366a95777622080f47f88671fbaa4ccf1e4c20274cb56712af29507f15ac79ee0b39a27c2d0d17e3326206c0af7caefb6d34eb99a3b6766e52525c2ce71771e8d8bf1d993d3df7a80955b7fb9b34d99f891a918d193253c2de214911338587117a43946b5d9928962e26b646b4ab5159d7a8f9591dbf63479642fec28213d7b77f28321b868919bf144a42fafa3ba9d313a76b9f7b0f40d639158a18e5f265f01042f94362f0424286052fa6523bbbb146f5fbbb2252a0a8d87c1cfd7630fcdb83222ca9102f8154f602c53ec48ebe7fe0fd6acb81ed4f5a03a5109f02114fdb8584533b988077756aa37b3b76802b08283d5a1d1c7d9a7cb7cf3cc3fef49dbeb132a0ffa05b66ddda55175afbc630f44d8485ab0b25039494a52680db4f43df3ab03e6127fe4edbf1c1478a0ecce175c4e3ee46ed6fce7cc8ab018cd7498cd21ba9f21a1dcbcf35139f53aa530456896a2378652a53546bf50727c1e42f24b1d5e5293cf61f2246bd0afc62344aa3294bd93cb225b967279892cb19835dd844fa0c9aed92c2951086d9983a7d8ed9e617e3d39890844af54d82f72c5e65f2847e05a3c1f3c8e092e656e83dbbce5a512ff495c5e50abe032ec955bd1bc53da3a6598272ed6984aa16691a0efe6593518d4c48be10042d514d7f61a1132159abab6a57d45b2e481f0c276e6d94e71e8e731b88b4b472eac5ad299f0e6b339cc49a930eca63d20e85c0822e7eb5a30c4120f8c6a8be6a117d6101a8110ceb55122546b8c23906768017d33d8b7355a04cc45bf4aaeef16bdb817470c01bd15a25a02373f013b9bbcfaadfa76345ce2f1248631ffe1f2b59c11dc27df78c06169cf40faaee973252ac548b79137c30ee430e060c65f26d31c1700d7a021eae28ae62fe4569cf4daca9999f637a8632494579e5964ea41920f762e2f68f41ff67b2a5358d10c6882c545b057e926138058baf1f92bcf4578bbeb42f681bb342efc494c46fe35f1da0dc29d5100a687d2f154c9fb2902240b11aed053b9c22c62d1279cf67df3729b341ab806a6becbcf46d4306f9d2d3abf48134963054600ae72ec16c6eeba506b560cadcdfe14a16e4d3ca864e311d048ad701ed8f94afa27e9f635da1e6d83fcf178026407c9fbb6b360f90024abf78508a2528723facc33125d127978d3b6666c68f0cbff75036e98262fa30906dbe26739ee7a3a667d38ce054f962b05986093426251d79bdbcfa641179baa6039ac6f7417b0c5462c00018f33c77346441492392c78778cef023fd82414532d99dba65449b1c3ab4030454ef7bffb41a635e4496b68d5993a878d1e61daab7642af4116b82d762b195e9db60c84c98dc269e38c9b0919c66567c3badd18685acc645497ef4fea35840b21911e77d5552c75137f4853fb91b0cbc34f65d680863821f00c4a2bcc8c1ef417272e6d8fd9bb43edad81cc3fc12ba5c1723573253f65309d43a1089fbb687ca8b3d4cf92baaa1be91301bfc7e0a43040bebbc0bb1fb05910c86e1d753adf967069067646d68f7976cb193961726bb41a44159dc4bf0162c13f02e1b1b2aed0b741561c494726c43e705bd6659496414bdd92ba2212a7b037a35de362a5502cf2faada4be3ac8a2adeda8f068faa030cd474f7d76635c02ccaa81387a35a2925c420f63158ec855d6544ec0e6208e3255cc80f7a1eef74346c0714be095faa457cd180fc31e9c6c748ace4a65393afd8e7e17d3e4ef60df80e3633b2a04a9ef4df29e33b45c3496fded8e26f74d5a1863bfeb836117e83bec41afb1481a882bf517a836e3e908fd67a0643452df0c76ae08205a3dd452772f30a4038873f028ef0db834a8171a73f33b94a2af278d59d171affed2b7c5bccab967bb82f4427557ddb439b42dbae474c9cf15dc400a256aa1d9a3a48096d78dbf2f1e806120dda0310b0358152b576f6e0c00f55321fb0c60a53a2e1a8fd4345d48552060bb803880b7b027a50f9828390864ad5d5c048debfbd14fb6c0d0440075ccea352eb28ddfc1c7502ccac96bbc7580ad7da43ab88be5196af170308fc4cf882663585c38a563acfc39"]], 0xbd) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x400, 0x0) ioctl$TIOCCBRK(r0, 0x5428) 2018/04/27 15:27:28 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:28 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdaf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) keyctl$session_to_parent(0x12) r2 = semget(0x2, 0x4, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f00000000c0)) semctl$GETZCNT(r2, 0x6, 0xf, &(0x7f0000000040)=""/78) close(r1) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 142.302853] FAULT_INJECTION: forcing a failure. [ 142.302853] name failslab, interval 1, probability 0, space 0, times 0 [ 142.314238] CPU: 1 PID: 11093 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 142.321528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.330895] Call Trace: [ 142.333514] dump_stack+0x1b9/0x294 [ 142.337163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.342379] ? mark_page_accessed+0x66a/0xd10 [ 142.345568] FAULT_INJECTION: forcing a failure. [ 142.345568] name failslab, interval 1, probability 0, space 0, times 0 [ 142.346895] should_fail.cold.4+0xa/0x1a [ 142.346916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.346942] ? perf_trace_lock+0xd6/0x900 [ 142.371515] ? perf_trace_lock_acquire+0xe3/0x980 [ 142.376357] ? graph_lock+0x170/0x170 [ 142.380164] ? debug_check_no_locks_freed+0x310/0x310 [ 142.385347] ? print_usage_bug+0xc0/0xc0 [ 142.389408] ? print_usage_bug+0xc0/0xc0 [ 142.393472] ? perf_trace_lock_acquire+0xe3/0x980 [ 142.398314] ? __lock_is_held+0xb5/0x140 [ 142.402376] ? print_usage_bug+0xc0/0xc0 [ 142.406439] ? check_same_owner+0x320/0x320 [ 142.410765] ? rcu_note_context_switch+0x710/0x710 [ 142.415712] ? zap_class+0x720/0x720 [ 142.419430] __should_failslab+0x124/0x180 [ 142.423669] should_failslab+0x9/0x14 [ 142.427472] kmem_cache_alloc+0x2af/0x760 [ 142.431612] ? __lock_acquire+0x7f5/0x5140 [ 142.435842] ? __lock_is_held+0xb5/0x140 [ 142.439905] ext4_alloc_inode+0xc1/0x860 [ 142.443964] ? ratelimit_state_init+0xb0/0xb0 [ 142.448457] ? find_held_lock+0x36/0x1c0 [ 142.452526] ? lock_downgrade+0x8e0/0x8e0 [ 142.456678] ? rcu_is_watching+0x85/0x140 [ 142.460827] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 142.466011] ? graph_lock+0x170/0x170 [ 142.469816] ? ratelimit_state_init+0xb0/0xb0 [ 142.474313] alloc_inode+0x63/0x190 [ 142.477944] new_inode_pseudo+0x69/0x1a0 [ 142.482008] ? prune_icache_sb+0x1a0/0x1a0 [ 142.486242] ? perf_trace_lock_acquire+0xe3/0x980 [ 142.491091] new_inode+0x1c/0x40 [ 142.494460] __ext4_new_inode+0x443/0x6030 [ 142.498688] ? find_held_lock+0x36/0x1c0 [ 142.502765] ? ext4_free_inode+0x1970/0x1970 [ 142.507174] ? rcu_is_watching+0x85/0x140 [ 142.511322] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 142.516520] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 142.521717] ? is_bpf_text_address+0xd7/0x170 [ 142.526210] ? kernel_text_address+0x79/0xf0 [ 142.530636] ? __unwind_start+0x166/0x330 [ 142.534779] ? __kernel_text_address+0xd/0x40 [ 142.539273] ? unwind_get_return_address+0x61/0xa0 [ 142.544203] ? __save_stack_trace+0x7e/0xd0 [ 142.548537] ? save_stack+0xa9/0xd0 [ 142.552164] ? save_stack+0x43/0xd0 [ 142.555789] ? __kasan_slab_free+0x11a/0x170 [ 142.560193] ? kmem_cache_free+0x86/0x2d0 [ 142.564339] ? putname+0xf2/0x130 [ 142.567790] ? filename_create+0x2aa/0x5a0 [ 142.572023] ? do_mkdirat+0xd2/0x2f0 [ 142.575732] ? __x64_sys_mkdir+0x5c/0x80 [ 142.579792] ? do_syscall_64+0x1b1/0x800 [ 142.583849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.589215] ? kasan_check_read+0x11/0x20 [ 142.593361] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 142.597942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.603478] ? __dquot_initialize+0x615/0xdc0 [ 142.607969] ? kasan_check_write+0x14/0x20 [ 142.612199] ? graph_lock+0x170/0x170 [ 142.616002] ? dquot_get_next_dqblk+0x180/0x180 [ 142.620669] ? kasan_check_write+0x14/0x20 [ 142.624908] ? __lock_is_held+0xb5/0x140 [ 142.628977] ? nf_log_bind_pf+0x1a8/0x1c0 [ 142.633127] ext4_mkdir+0x2d9/0xe50 [ 142.636763] ? ext4_init_dot_dotdot+0x510/0x510 [ 142.641433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.646976] ? security_inode_permission+0xd2/0x100 [ 142.651991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.657525] ? security_inode_mkdir+0xe8/0x120 [ 142.662104] ? getname_flags+0xd0/0x5a0 [ 142.666081] vfs_mkdir+0x42e/0x6b0 [ 142.669622] do_mkdirat+0x266/0x2f0 [ 142.673348] ? __ia32_sys_mknod+0xb0/0xb0 [ 142.677499] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 142.682343] ? do_syscall_64+0x92/0x800 [ 142.686316] __x64_sys_mkdir+0x5c/0x80 [ 142.690199] do_syscall_64+0x1b1/0x800 [ 142.694085] ? finish_task_switch+0x1ca/0x810 [ 142.698578] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.703505] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.708438] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 142.713803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.718651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.723833] RIP: 0033:0x455979 [ 142.727018] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 142.734724] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 142.742579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 142.749842] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.757112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.764372] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000003 [ 142.771674] CPU: 0 PID: 11092 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 142.778971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.788335] Call Trace: [ 142.790938] dump_stack+0x1b9/0x294 [ 142.794569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.799756] ? perf_trace_lock_acquire+0xe3/0x980 [ 142.804605] should_fail.cold.4+0xa/0x1a [ 142.808663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.813773] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 142.818966] ? find_held_lock+0x36/0x1c0 [ 142.823064] ? check_same_owner+0x320/0x320 [ 142.827387] ? rcu_note_context_switch+0x710/0x710 [ 142.832313] ? save_stack+0xa9/0xd0 [ 142.835948] __should_failslab+0x124/0x180 [ 142.840181] should_failslab+0x9/0x14 [ 142.843978] kmem_cache_alloc+0x2af/0x760 [ 142.848139] getname_flags+0xd0/0x5a0 [ 142.851953] user_path_at_empty+0x2d/0x50 [ 142.856099] do_mount+0x172/0x3070 [ 142.859739] ? copy_mount_string+0x40/0x40 [ 142.863969] ? rcu_pm_notify+0xc0/0xc0 [ 142.867874] ? copy_mount_options+0x5f/0x380 [ 142.872275] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.877385] ? kmem_cache_alloc_trace+0x616/0x780 [ 142.882238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.887771] ? _copy_from_user+0xdf/0x150 [ 142.891924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.897451] ? copy_mount_options+0x285/0x380 [ 142.901948] ksys_mount+0x12d/0x140 [ 142.905572] __x64_sys_mount+0xbe/0x150 [ 142.909539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.914552] do_syscall_64+0x1b1/0x800 [ 142.918432] ? finish_task_switch+0x1ca/0x810 [ 142.922924] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.927849] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.932778] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 142.938143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.942987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.948173] RIP: 0033:0x455979 2018/04/27 15:27:29 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x400, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f00000001c0)) signalfd4(r0, &(0x7f00000005c0)={0x5}, 0x8, 0x80000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x1d, "ab32ac74fa7649ad97efbe6eed47bcb3af8732c56d62148ef0f179ccda"}, &(0x7f00000003c0)=0x25) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000400)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x8001, 0x3, 0x853, 0x400}, &(0x7f00000004c0)=0x98) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000540)=[{{r3, r4/1000+30000}, 0x8000, 0x1e, 0x6}, {{}, 0xa06, 0x6, 0x6}, {{0x0, 0x2710}, 0x6, 0x0, 0xffffffffffffffff}], 0x48) sendmsg$can_raw(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f00000000c0)={&(0x7f0000000080)=@can={{0x1, 0x5, 0x3, 0x3}, 0x6, 0x1, 0x0, 0x0, "d6816fc6e1f5ff58"}, 0x10}, 0x1, 0x0, 0x0, 0x4080}, 0x40000) [ 142.951352] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.959058] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 142.966318] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 142.973577] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 142.980838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.988098] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:29 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) [ 143.174382] unchecked MSR access error: WRMSR to 0x49 (tried to write 0x0000000000000001) at rIP: 0xffffffff81340df8 (native_write_msr+0x8/0x30) [ 143.187864] Call Trace: [ 143.190618] vmx_set_msr+0x19b/0x1f90 [ 143.194464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 143.199533] ? __check_object_size+0x95/0x5d9 [ 143.204070] kvm_set_msr+0x18a/0x370 [ 143.207828] do_set_msr+0x106/0x190 [ 143.211503] ? do_get_msr+0x1d0/0x1d0 [ 143.215344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.220924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.226488] msr_io+0x21a/0x360 [ 143.229797] ? do_get_msr+0x1d0/0x1d0 [ 143.233649] ? copy_overflow+0x30/0x30 [ 143.237570] kvm_arch_vcpu_ioctl+0x14cb/0x36f0 [ 143.242171] ? kvm_arch_vcpu_ioctl+0x1479/0x36f0 [ 143.246972] ? kvm_arch_vcpu_put+0x420/0x420 [ 143.251433] ? __sched_text_start+0x8/0x8 [ 143.255587] ? plist_check_list+0x7e/0xa0 [ 143.259769] ? graph_lock+0x170/0x170 [ 143.263595] ? plist_check_list+0xa0/0xa0 [ 143.267786] ? find_held_lock+0x36/0x1c0 [ 143.271874] ? lock_acquire+0x1dc/0x520 [ 143.275879] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 143.280165] ? do_raw_spin_unlock+0x9e/0x2e0 [ 143.284598] ? lock_release+0xa10/0xa10 [ 143.288604] ? check_same_owner+0x320/0x320 [ 143.292951] ? rcu_note_context_switch+0x710/0x710 [ 143.297909] ? __might_sleep+0x95/0x190 [ 143.301917] ? kasan_check_write+0x14/0x20 [ 143.306171] ? __mutex_lock+0x7d9/0x17f0 [ 143.310254] ? kasan_check_write+0x14/0x20 [ 143.314509] ? do_raw_spin_lock+0xc1/0x200 [ 143.318763] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 143.323047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.328606] ? print_usage_bug+0xc0/0xc0 [ 143.332699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 143.337747] ? mutex_trylock+0x2a0/0x2a0 [ 143.341831] ? futex_wake+0x750/0x750 [ 143.345655] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 143.350865] ? __lock_acquire+0x7f5/0x5140 [ 143.355136] ? debug_check_no_locks_freed+0x310/0x310 [ 143.360343] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 143.365464] ? futex_wake+0x2f6/0x750 [ 143.369286] ? __perf_event_task_sched_in+0x247/0xb80 [ 143.374497] ? kvm_set_memory_region+0x50/0x50 [ 143.379100] ? get_futex_key+0x1e90/0x1e90 [ 143.383352] ? find_held_lock+0x36/0x1c0 [ 143.387431] ? perf_trace_lock+0xd6/0x900 [ 143.391598] ? zap_class+0x720/0x720 [ 143.395327] ? finish_task_switch+0x182/0x810 [ 143.399843] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 143.405076] ? do_futex+0x249/0x27d0 [ 143.408825] kvm_vcpu_ioctl+0x27e/0x12e0 [ 143.412909] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 143.418640] ? exit_robust_list+0x290/0x290 [ 143.422979] ? find_held_lock+0x36/0x1c0 [ 143.427079] ? lock_downgrade+0x8e0/0x8e0 [ 143.431256] ? rcu_is_watching+0x85/0x140 [ 143.435441] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 143.440653] ? __fget+0x40c/0x650 [ 143.444136] ? do_raw_spin_trylock+0x151/0x1b0 [ 143.448748] ? expand_files.part.8+0x9a0/0x9a0 [ 143.453363] ? kasan_check_write+0x14/0x20 [ 143.457626] ? do_raw_spin_lock+0xc1/0x200 [ 143.461888] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 143.467096] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 143.472830] do_vfs_ioctl+0x1cf/0x16a0 [ 143.476738] ? ioctl_preallocate+0x2e0/0x2e0 [ 143.481166] ? fget_raw+0x20/0x20 [ 143.484649] ? lock_downgrade+0x8e0/0x8e0 [ 143.488815] ? kmem_cache_free+0x25c/0x2d0 [ 143.493090] ? __x64_sys_futex+0x477/0x680 [ 143.497369] ? exit_to_usermode_loop+0x87/0x310 [ 143.502075] ? do_futex+0x27d0/0x27d0 [ 143.505924] ? security_file_ioctl+0x94/0xc0 [ 143.510365] ksys_ioctl+0xa9/0xd0 [ 143.513839] __x64_sys_ioctl+0x73/0xb0 [ 143.517751] do_syscall_64+0x1b1/0x800 [ 143.521654] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.526601] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.531552] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 143.536934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.541817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.547049] RIP: 0033:0x455979 [ 143.550283] RSP: 002b:00007fe25d969c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.558033] RAX: ffffffffffffffda RBX: 00007fe25d96a6d4 RCX: 0000000000455979 [ 143.565327] RDX: 0000000020000080 RSI: 000000004008ae89 RDI: 0000000000000017 2018/04/27 15:27:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) r2 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0xa4, 0x28000) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000100)={{0x2}, {0x0, @random="0db44ddad888"}, 0x8, {0x2, 0x0, @multicast2=0xe0000002}, 'syzkaller0\x00'}) pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000240)={0x100, 0x7}) 2018/04/27 15:27:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)) syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa6b02f8ee593dea3d84cb0030000000000033907840000000fffffffe2100907800000000450000000000000000000000ac14ffbbe0000002"], &(0x7f0000000000)) socket$packet(0x11, 0x2, 0x300) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x444000, 0x0) socket$inet(0x2, 0x80f, 0x2da2) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f00000000c0)={0x7d2, 0xeb4e588, 0x9}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@dev, @in6}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8) 2018/04/27 15:27:29 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0xfffffffffffffffe) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', r1) 2018/04/27 15:27:29 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRES16, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYRES32=r0, @ANYBLOB="6b3eaa2dba8de9e7ff3e3603ca39bdc9eddbb3e2cc25218f757b6e0be38a7fd83433afebefe98554fe2dd83b130d624c32c006c5bcb335bfec4fabf0bef59ba1fa34214d990e687d5fc484850f8c6ee0ab07e24fd6a43043be45c99b1077acbc", @ANYBLOB="afe13038f4d83678e7361d0f35c590fc3ef44173cfd7fe1f6097577d9f8cf3cc6d936242a8df30379c5e3ad63e55e949f7a27d8687518e8b086d9e27335c4e5c7c0ea82f6090b5afa0ea9a351cbda5a33aca5f85bfa4e9852fe38d74ee38e8589c921327fc389f78f9897ca38e30c10783db3fbbed762bd09d99e5d6116aac632ad7d51c8128a40f3039078571616ad46ce85121d4bc4b948cf6a38a1b4527f8e36167b5724a910cd4e26933149a68cc28448d71d947debf19670663c273dd29a681ffda7ec40b795c"], @ANYRES64, @ANYBLOB="4d966fd6724b8588b20800000000000000b61d6df796e8d9f32ef6a18abc731ec8eab64c55f2477bae71e32a6ef44b3dcfd7f3b4291214e2d1d3f647", @ANYRES64, @ANYRES64=r0, @ANYRES16=r0, @ANYRES16=r0]], 0xfffffffffffffdd7) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="843dde24f27a872ace3c11bf37483ad24a3c764397645a2348d13d62debd09e4796e5566d8bce34ee744a390e7b840968d131a9354b5a564ef10f1400df25833d4ffc10000000000000000000000"], 0x20) 2018/04/27 15:27:29 executing program 2 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:29 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000000200)='./file0\x00', &(0x7f0000000140)=""/169) clock_gettime(0xfffbefeffffffff0, &(0x7f0000030ff0)) getgid() 2018/04/27 15:27:29 executing program 1 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 143.572620] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 143.579911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 143.587194] R13: 000000000000026c R14: 00000000006f6ac0 R15: 0000000000000001 [ 143.636341] FAULT_INJECTION: forcing a failure. [ 143.636341] name failslab, interval 1, probability 0, space 0, times 0 [ 143.648068] CPU: 1 PID: 11126 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 143.655344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.664700] Call Trace: [ 143.667302] dump_stack+0x1b9/0x294 [ 143.670925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.676109] ? check_same_owner+0x320/0x320 [ 143.680425] should_fail.cold.4+0xa/0x1a [ 143.684476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.689567] ? _cond_resched+0x14/0x30 [ 143.693446] ? graph_lock+0x170/0x170 [ 143.697243] ? __lock_is_held+0xb5/0x140 [ 143.701303] ? check_same_owner+0x320/0x320 [ 143.705618] ? rcu_note_context_switch+0x710/0x710 [ 143.710542] __should_failslab+0x124/0x180 [ 143.714769] should_failslab+0x9/0x14 [ 143.718560] __kmalloc+0x2c8/0x760 [ 143.722094] ? ext4_find_extent+0x6f3/0x960 [ 143.726407] ext4_find_extent+0x6f3/0x960 [ 143.730549] ext4_ext_map_blocks+0x28a/0x6270 [ 143.735040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.740568] ? graph_lock+0x170/0x170 [ 143.744364] ? ext4_ext_tree_init+0x105/0x140 [ 143.748849] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 143.753861] ? ext4_expand_extra_isize+0x590/0x590 [ 143.758778] ? graph_lock+0x170/0x170 [ 143.762567] ? find_held_lock+0x36/0x1c0 [ 143.766616] ? graph_lock+0x170/0x170 [ 143.770402] ? graph_lock+0x170/0x170 [ 143.774190] ? lock_downgrade+0x8e0/0x8e0 [ 143.778331] ? lock_acquire+0x1dc/0x520 [ 143.782294] ? ext4_map_blocks+0x466/0x1b40 [ 143.786607] ? lock_release+0xa10/0xa10 [ 143.790569] ? check_same_owner+0x320/0x320 [ 143.794881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.800408] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 143.805154] ? rcu_note_context_switch+0x710/0x710 [ 143.810087] ? __might_sleep+0x95/0x190 [ 143.814063] ? down_read+0xaf/0x1b0 [ 143.817680] ? ext4_map_blocks+0x466/0x1b40 [ 143.821990] ? __down_interruptible+0x6e0/0x6e0 [ 143.826657] ? kernel_text_address+0x79/0xf0 [ 143.831057] ? __unwind_start+0x166/0x330 [ 143.835194] ext4_map_blocks+0xe17/0x1b40 [ 143.839330] ? __save_stack_trace+0x7e/0xd0 [ 143.843648] ? ext4_issue_zeroout+0x190/0x190 [ 143.848149] ? save_stack+0x43/0xd0 [ 143.851762] ? __kasan_slab_free+0x11a/0x170 [ 143.856158] ? kmem_cache_free+0x86/0x2d0 [ 143.860292] ? putname+0xf2/0x130 [ 143.863733] ext4_getblk+0x105/0x600 [ 143.867438] ? ext4_iomap_begin+0x1330/0x1330 [ 143.871921] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 143.876489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.882017] ? __dquot_initialize+0x615/0xdc0 [ 143.886500] ? kasan_check_write+0x14/0x20 [ 143.890723] ext4_bread+0x8d/0x2a0 [ 143.894251] ? ext4_getblk+0x600/0x600 [ 143.898124] ? dquot_get_next_dqblk+0x180/0x180 [ 143.902779] ? kasan_check_write+0x14/0x20 [ 143.907011] ext4_append+0x14e/0x370 [ 143.910733] ext4_mkdir+0x52a/0xe50 [ 143.914357] ? ext4_init_dot_dotdot+0x510/0x510 [ 143.919038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.924564] ? security_inode_permission+0xd2/0x100 [ 143.929568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.935091] ? security_inode_mkdir+0xe8/0x120 [ 143.939660] ? getname_flags+0xd0/0x5a0 [ 143.943622] vfs_mkdir+0x42e/0x6b0 [ 143.947152] do_mkdirat+0x266/0x2f0 [ 143.950768] ? __ia32_sys_mknod+0xb0/0xb0 [ 143.954907] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 143.959736] ? do_syscall_64+0x92/0x800 [ 143.963698] __x64_sys_mkdir+0x5c/0x80 [ 143.967570] do_syscall_64+0x1b1/0x800 [ 143.971457] ? finish_task_switch+0x1ca/0x810 [ 143.975939] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.980867] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.985787] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 143.991143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.995978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.001152] RIP: 0033:0x455979 [ 144.004329] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 144.012030] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 144.019294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 144.026548] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.033800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.041053] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000004 2018/04/27 15:27:30 executing program 7: socket$netlink(0x10, 0x3, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) ioctl$TCXONC(r0, 0x540a, 0xffffffffffff2ec4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="e1019211456a2d1aff511347ef2abb230800000000000000fff59a27771fafa013e6"], &(0x7f0000000080)=0x2d) mq_notify(r0, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) socket$pppoe(0x18, 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000100)={{0x4, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4, 'none\x00', 0x20, 0x5, 0x2b}, {@loopback=0x7f000001, 0x4e22, 0x2003, 0x24, 0x20, 0x7ff}}, 0x44) [ 144.103746] FAULT_INJECTION: forcing a failure. [ 144.103746] name failslab, interval 1, probability 0, space 0, times 0 [ 144.115125] CPU: 1 PID: 11136 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 144.122422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.131792] Call Trace: [ 144.134404] dump_stack+0x1b9/0x294 [ 144.138058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.143264] ? perf_trace_lock_acquire+0xe3/0x980 [ 144.148126] ? find_held_lock+0x36/0x1c0 [ 144.152217] should_fail.cold.4+0xa/0x1a [ 144.156303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.161439] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 144.166653] ? find_held_lock+0x36/0x1c0 [ 144.170749] ? check_same_owner+0x320/0x320 [ 144.175092] ? rcu_note_context_switch+0x710/0x710 [ 144.180041] ? save_stack+0xa9/0xd0 [ 144.183688] __should_failslab+0x124/0x180 [ 144.187940] should_failslab+0x9/0x14 [ 144.191755] kmem_cache_alloc+0x2af/0x760 [ 144.195914] ? find_held_lock+0x36/0x1c0 [ 144.199998] getname_flags+0xd0/0x5a0 2018/04/27 15:27:30 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 144.203821] user_path_at_empty+0x2d/0x50 [ 144.207990] do_mount+0x172/0x3070 [ 144.211546] ? do_raw_spin_unlock+0x9e/0x2e0 [ 144.215977] ? copy_mount_string+0x40/0x40 [ 144.220233] ? rcu_pm_notify+0xc0/0xc0 [ 144.224148] ? copy_mount_options+0x5f/0x380 [ 144.228573] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.233695] ? kmem_cache_alloc_trace+0x616/0x780 [ 144.238562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.244125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.249680] ? copy_mount_options+0x285/0x380 2018/04/27 15:27:30 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80000, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 144.254196] ksys_mount+0x12d/0x140 [ 144.257841] __x64_sys_mount+0xbe/0x150 [ 144.261829] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.266863] do_syscall_64+0x1b1/0x800 [ 144.270761] ? finish_task_switch+0x1ca/0x810 [ 144.275275] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.280218] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.285169] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 144.290560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.295430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.300630] RIP: 0033:0x455979 2018/04/27 15:27:30 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:30 executing program 7: io_setup(0x1f, &(0x7f0000000040)=0x0) io_getevents(r0, 0xfff, 0xbf, &(0x7f00000000c0), &(0x7f0000000000)={0x77359400}) [ 144.303822] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.311546] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 144.318823] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 144.326098] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 144.333375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.340652] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:30 executing program 1 (fault-call:1 fault-nth:5): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:30 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x20000, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x5, 0x4) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:30 executing program 3: 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 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, r0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040), 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000040)={0x7fff, 0x80000001, 0x5, 0x506}) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) 2018/04/27 15:27:30 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 144.475698] FAULT_INJECTION: forcing a failure. [ 144.475698] name failslab, interval 1, probability 0, space 0, times 0 [ 144.487116] CPU: 1 PID: 11170 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 144.494405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.503765] Call Trace: [ 144.506381] dump_stack+0x1b9/0x294 [ 144.510027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.515248] ? perf_trace_lock+0xd6/0x900 [ 144.519431] should_fail.cold.4+0xa/0x1a [ 144.523514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.528635] ? _cond_resched+0x14/0x30 [ 144.532542] ? graph_lock+0x170/0x170 [ 144.536404] ? __lock_is_held+0xb5/0x140 [ 144.540495] ? check_same_owner+0x320/0x320 [ 144.544831] ? rcu_note_context_switch+0x710/0x710 [ 144.549788] __should_failslab+0x124/0x180 [ 144.554029] should_failslab+0x9/0x14 [ 144.557838] __kmalloc+0x2c8/0x760 [ 144.561383] ? ext4_find_extent+0x6f3/0x960 [ 144.565700] ext4_find_extent+0x6f3/0x960 [ 144.569850] ext4_ext_map_blocks+0x28a/0x6270 [ 144.574343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.579875] ? graph_lock+0x170/0x170 [ 144.583668] ? ext4_ext_tree_init+0x105/0x140 [ 144.588157] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 144.593164] ? graph_lock+0x170/0x170 [ 144.596961] ? find_held_lock+0x36/0x1c0 [ 144.601018] ? graph_lock+0x170/0x170 [ 144.604813] ? graph_lock+0x170/0x170 [ 144.608610] ? lock_downgrade+0x8e0/0x8e0 [ 144.612759] ? lock_acquire+0x1dc/0x520 [ 144.616723] ? ext4_map_blocks+0x466/0x1b40 [ 144.621043] ? lock_release+0xa10/0xa10 [ 144.625012] ? check_same_owner+0x320/0x320 [ 144.629332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.634860] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 144.639611] ? rcu_note_context_switch+0x710/0x710 [ 144.644535] ? __might_sleep+0x95/0x190 [ 144.648506] ? down_read+0xaf/0x1b0 [ 144.652123] ? ext4_map_blocks+0x466/0x1b40 [ 144.656436] ? __down_interruptible+0x6e0/0x6e0 [ 144.661119] ? kernel_text_address+0x79/0xf0 [ 144.665522] ? __unwind_start+0x166/0x330 [ 144.669662] ext4_map_blocks+0xe17/0x1b40 [ 144.673803] ? __save_stack_trace+0x7e/0xd0 [ 144.678144] ? ext4_issue_zeroout+0x190/0x190 [ 144.682658] ? save_stack+0x43/0xd0 [ 144.686274] ? __kasan_slab_free+0x11a/0x170 [ 144.690674] ? kmem_cache_free+0x86/0x2d0 [ 144.694812] ? putname+0xf2/0x130 [ 144.698257] ext4_getblk+0x105/0x600 [ 144.701967] ? ext4_iomap_begin+0x1330/0x1330 [ 144.706455] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 144.711034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.716572] ? __dquot_initialize+0x615/0xdc0 [ 144.721057] ? kasan_check_write+0x14/0x20 [ 144.725288] ext4_bread+0x8d/0x2a0 [ 144.728819] ? ext4_getblk+0x600/0x600 [ 144.732694] ? dquot_get_next_dqblk+0x180/0x180 [ 144.737352] ? kasan_check_write+0x14/0x20 [ 144.742444] ext4_append+0x14e/0x370 [ 144.746159] ext4_mkdir+0x52a/0xe50 [ 144.749798] ? ext4_init_dot_dotdot+0x510/0x510 [ 144.754475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.760017] ? security_inode_permission+0xd2/0x100 [ 144.765038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.770565] ? security_inode_mkdir+0xe8/0x120 [ 144.775138] ? getname_flags+0xd0/0x5a0 [ 144.779106] vfs_mkdir+0x42e/0x6b0 [ 144.782639] do_mkdirat+0x266/0x2f0 [ 144.786261] ? __ia32_sys_mknod+0xb0/0xb0 [ 144.790417] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 144.795249] ? do_syscall_64+0x92/0x800 [ 144.799229] __x64_sys_mkdir+0x5c/0x80 [ 144.803108] do_syscall_64+0x1b1/0x800 [ 144.806987] ? finish_task_switch+0x1ca/0x810 [ 144.811475] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.816396] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.821322] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 144.826683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.831520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.836699] RIP: 0033:0x455979 [ 144.839875] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 144.847574] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 144.854831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 144.862087] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.869345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/27 15:27:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4000021f}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) lseek(r0, 0x0, 0x2) socketpair$inet(0x3, 0x9adffd, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x8}, 0x10) 2018/04/27 15:27:31 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x42d, 0x101300) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000140)=0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x0, 0x90, [0x20000580, 0x0, 0x0, 0x200005b0, 0x200005e0], 0x0, &(0x7f0000000000), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}]}, 0x108) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x7, 0x4) flock(r0, 0x2) 2018/04/27 15:27:31 executing program 2 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') [ 144.876602] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000005 [ 145.024171] FAULT_INJECTION: forcing a failure. [ 145.024171] name failslab, interval 1, probability 0, space 0, times 0 [ 145.035534] CPU: 1 PID: 11193 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 145.042822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.052183] Call Trace: [ 145.054773] dump_stack+0x1b9/0x294 [ 145.058397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.063578] ? finish_task_switch+0x1ca/0x810 [ 145.068064] ? finish_task_switch+0x182/0x810 [ 145.072555] should_fail.cold.4+0xa/0x1a [ 145.076609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.081711] ? __schedule+0x809/0x1e30 [ 145.085596] ? __sched_text_start+0x8/0x8 [ 145.089731] ? find_held_lock+0x36/0x1c0 [ 145.093971] ? check_same_owner+0x320/0x320 [ 145.098284] ? kasan_slab_free+0xe/0x10 [ 145.102261] ? kmem_cache_free+0x86/0x2d0 [ 145.106397] ? putname+0xf2/0x130 [ 145.109839] ? do_mount+0x172/0x3070 [ 145.113549] ? ksys_mount+0x12d/0x140 [ 145.117335] ? __x64_sys_mount+0xbe/0x150 [ 145.121477] ? do_syscall_64+0x1b1/0x800 [ 145.125542] __should_failslab+0x124/0x180 [ 145.129768] should_failslab+0x9/0x14 [ 145.133556] kmem_cache_alloc+0x2af/0x760 [ 145.137691] ? perf_trace_lock+0xd6/0x900 [ 145.141827] ? perf_trace_lock_acquire+0xe3/0x980 [ 145.146667] alloc_vfsmnt+0xe0/0x9d0 [ 145.150371] ? mnt_free_id.isra.27+0x60/0x60 [ 145.154769] ? kasan_check_read+0x11/0x20 [ 145.158905] ? graph_lock+0x170/0x170 [ 145.162695] ? rcu_pm_notify+0xc0/0xc0 [ 145.166576] ? putname+0xf2/0x130 [ 145.170024] ? putname+0xf2/0x130 [ 145.173555] ? find_held_lock+0x36/0x1c0 [ 145.177612] ? lock_downgrade+0x8e0/0x8e0 [ 145.181750] ? module_unload_free+0x5b0/0x5b0 [ 145.186254] ? lock_release+0xa10/0xa10 [ 145.190232] ? mpi_free.cold.1+0x19/0x19 [ 145.194290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.199820] vfs_kern_mount.part.34+0x88/0x4d0 [ 145.204394] ? may_umount+0xb0/0xb0 [ 145.208017] ? _raw_read_unlock+0x22/0x30 [ 145.212166] ? __get_fs_type+0x97/0xc0 [ 145.216047] do_mount+0x564/0x3070 [ 145.219580] ? copy_mount_string+0x40/0x40 [ 145.223812] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.228818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.233565] ? retint_kernel+0x10/0x10 [ 145.237443] ? copy_mount_options+0x213/0x380 [ 145.241930] ? copy_mount_options+0x213/0x380 [ 145.246424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.251947] ? copy_mount_options+0x285/0x380 [ 145.256436] ksys_mount+0x12d/0x140 [ 145.260052] __x64_sys_mount+0xbe/0x150 [ 145.264030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.269042] do_syscall_64+0x1b1/0x800 [ 145.272917] ? finish_task_switch+0x1ca/0x810 [ 145.277400] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.282320] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.287242] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 145.292597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.297431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.302616] RIP: 0033:0x455979 [ 145.305791] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.313490] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 145.320752] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 145.328009] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 145.335270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.342525] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:31 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x6, 0x80000) signalfd4(r0, &(0x7f0000000080)={0xe9}, 0x8, 0x80000) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x0, 0xf8d}], 0x1) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:31 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0x6, 0x4) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000003c0)={"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"}) 2018/04/27 15:27:31 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000040)={'filter\x00', 0x1000, "7578d1732e93401954241169d7da02ccf68310f021afdc80e3f6e024700c6a1df5679d12cf03d9b7690564c580f66d3ffef17108a5c09b51487754e85e5e03f2497fbdc4e7c9d81473749d461c47211dc6068caf9ff7f7604ff4539f44365a1497d349c04a9af26162cfd6ce577cc1b59f1cb591a162aed2b2e1a68a6c269a74e6b9cafad2056b3346dec5c906e167b5214358118b505afbc7891dcc6b0ce9adf7cdcbc0add887eb659389ec82e0d8a9d5d117f6fc5b301a5843cdea4b9ad16de89bae3b22b45d09e602ec6b6cbb4f49616073174c83464265e81e53336dcfd8546fa69aece50265e544661b5c3f3ea64c0914c8967c03c596801359037d9df9618fadc8e96aa94b9cbda5220494d87a1f07fe15e7e1334e1c4381a24c79b69819fc7fa7f77fce4a79f26fba771d26387a0d8dc69a4d58bafe72461c48dc625bea406b8e1d6ff6a4eced1c905436c1acd824c0cc396c94b90c824b3897010c058ed9969a0a3399a90600b204cc108e4e530d993933c9e6c8fe6916fbb409dc2071814a088c7e570478c8241cd85cef58e346d8abcf42368d2e301b59f022a5a4427d1f851d50cd500e119a39dbe31a48a26795fde2bef0ae17fa43190e6db42137f933243b1dde9b3c00ab52f6d8633c7c283804834c92bf3ccd354c95ff38885f5663b1646b7a73b9e54700e0baaea87bc71f3ddd7b9e51e95a5e3c16c8053f45a69a2995ced2dbd69bf177898d38c123f727da2e01a2a3d16d06589e7631f6930468a6ff3e70293f126c69bfd2e7d15420b350973aaa8931b4b3a7f8979e4950be72419c786da44e223765c13e360d7eff6ca2755faf6ee7e9342c60d4113624aa97ef5f7985e9de1eeb23139ace03889ec9b74ae6b47d9fe7252311362e83b6f020693d0c8150ce622e96f12248db12e38af0c828d0a07ccdb1837adb4e38d7a00abf74a856a902cb7737a1113f6cabce2cbf7c14b01d4561b1de7036f7b21beb28df97d51f537deec99b96d023533ded8bd487eaef907ce38a1878914d4af546230b09ee7fd89e02963b2efcb459cbb868ef01bf6641fdd7b1b30cca67a5764787cd15646704e47347e01def71db105d9d9784c6e92a1fa3853c115bfb215dd132498e8c0b88a5bdd87214edc09356071cb42a4681d5125d66a0d78fab3c40fabba0359aa08fce98d00fe6363eeb52648608bd9f3d0325627b3be35f37989d2cc8560d1fab4b2b8c0b39c0394e303e23c07ed193c8a22c60c0389dc932e7ff0746c03618312d700fa19d41376ea89044b7bbb795c780c3157f7773547e321b7e72a760bfccbc8e995d05ba3c87275c986d442c0861632b4e040f39ad16ce45416937f216bdb71ef8667eeefe844abfb5245ca97e9e1ebc93e97ea472f094d488f51853deef6859a1ff627468e93190cdf1f24d3f7cad09b95c865dd4a1f7d6eb3d853fcf0f745397108d962712090d0c456a8c05127efe288c564ed110a8d54482d9b46361262bcaf67b157597784a96d6b695204c4856db0a6e724c7620e9bab8801fa4b93abb595d465a853827036037981cd4eb8aea2cd5e7d7ec758392ed8e1cd7907b139f17d904c81b215b8fc406f657afc27cb931e5aaaff22fe235a6cac0bd41bd07b599c9800b859b8608b257ddfbe1a262e223b69a34df80bf6702855334253a16a2fa7b40b5aa61fc318821e7070f2db4a5c2c5bedacb73acd2f488cdbdb2f14081177118a907b09f6d0ef8b31ea6945d9e441b77b51c813b3be01e61692bce6d80eb2adaa0ec4d03775e78be40247e6b350a257a3ec2a0c1d19b8d669aa4e97e7980f1fe989d414cc603aaba9af0ed55d6047580c38dd92df536ecdc40ac58906cc7c3222672244e95601909c3a4f4dd09b5e36e0c63c08cbf6da1e0a415f9eb4bec16396a26a541d851aaba3f86e5b6116d0d6a10c22baf6e8b2d4cfd83d8d0fd310df2d649c886e12f8413e2c1bb9ab72454eb5fc43d7e2dc20e94836338683a92a4f997708586e9515af4063e17cf651b3aa00fb6c1db80c3528d789b7170fbb2329dd072cad324ed0b43f3712960791d355ea0ed42fe29f9de2e06b25b5941b1fb86f829fcb1cf9273596086551ea041500fe1dbeeafa6b3cf2fcb4fd4046d40e15cae23c5127ff29bd6f731ac928200629d2e1e1f6982ea06d87d0de10d049310dfb7c6e9fd5a3fe0ba6ffc0715cc7e8f2aabaf6c868e2f3a9dd058a70b4d3d83647f48d899e21992955bdeca1524554567951707f9d68a786de8b20c4d7f091857d6f694515ab160ee1f21c203a5a873740d0c1d7c2c16d6ea8a4ffb394e22fba39222cb38bbb3f5b9511001d6f889875cc3e6f19dcb6309387743e7e664ada06960f73c87140378a4b5cfac8e43440016450d906e41a2d27a99c079d329c362942648dec53bb75c6f6163255b9dd09a0a8a46f65cc1b309e2d36f85c8775222fe7ac148d2c32ff036dec92f148b265bab78270c31589953309a1e8d0bb869c25b947c61f662fe91cb116db2b62723da153b2fe32c140446cffb31474f8cfd411847901b50f1a3d10de8abc186cfc952eaaa2a73bbf2e20c9d6d603c892c3e9638325c4ed99587e2584365b5464f68b5388001831379017bfbc12a4b4b014e30e653e21a7f584f49b991671d4257a484561a77b766ede817fb9309a03b8496a60c124e58e47fd6d070da77a4d23ec3a3be316b50c16fa7903565aaa16e9ebbacadcee83587fde46dccdc6b20f19b481cadcd2083fbf5b5e31db9afbaf77b5a7e6b3dea4f69c0eb5d11007f778b40362e735751f74d5069045af23933238caac2705452cdd88c45c6eba38e093dedcb3d82c2b73f7594d2c4739a173169a6301ff31bfeaef583b38e596fb2edf327f20ad1125558e2bab58b096782dead695ac1ab880603071a20483a412491c16dc25ce105898f444ad0d2d8c043050238ca504a14a7dc434e653b6c24c37fddcb7d4d7714210cf48d65b6aea81769238631c4645c4613030615d7722c6dbcce4b64ec5f04734b9d695e28c7c6727421d567843b1c047511a5cda386f79b1e6db913c152bb7ed5e713b973a1c88283f10fc1272307090432da013cec142fc0c5c4e42241c5d5e10b127651557fe9b8a0fbb39ff3a36171deac55a4033f7bb3609fefcf8b775b677b7f96d6e760fcb8c5ad3bd9c095238ab2004522556af4102bad1406865745f0983b957e3e2e8b756eea8d359e79ff3f54780d767a4346a675aea6476400ac6cef98562d271ae88516b68987301af01a949a1724ed6d8ddd7b7e03654bf27f62c4ba23021ba9c7ec081390c1d6a24e5c53743b07b1a1ef5890289375c87120d935dda196d58bb1ce37468dd9e2f476186ff31f30c71b5bce9147604700943f7328084ce5d2a474bc49cb8c7c33f020c43d403a6c107288f943eb28522f668fc068f3b16b10e734244aab4f4cf4ae0a586a6ef612b7067ec8d25ac4f9a8248b1d7e3455fdfe165f7bc114f4ca7624df54395b5b2fe2bc9c2b10447f0aba6a5bc85ec7c451380cdfb737f645fbe1dad03fe6525007b15e04cef68951fa0b2be6e4f959917b88000c62aee759c2d56e8ccdee7ca8615aa94f7d11b6063b02befdfb350a5c2b3029fe3d21cf2c12844f50162ddbf5672ea69173c54de4fcde81113d6bfe9e711727a0b06a254074b99ebf57ee0a810fa6aab204dad45112838ee2c3f12538afa1c8d359fec1488691c61f165de86bfb058778a5f52a515feb374d58d2247f29974afa0838eb080ccf0697468d48508627f735352a0b286d82bd7f640e0d13132d54788b310e3b7267d643d20fce2f1e8fd36611f0c8f9c76015bbffe6cf25a4bacf70a24f041f2855ef388e23940bc8296cd32dc6250054cfe96f7dbd988322f65531be0178c8ba27bee06d6d2b6b4a48d32a4c704ab897b760afb7539fc6f1d033e1f6ddb7b07501143019befa967e8fb8c0d127920a9b87aa5098df64cefee14462ef78c456f9df6430dca88bae5f6aabdd5edd119eb789e0b6cb96c4b1dcc82a5e57210127a492010cc43eb020f4dc0b38cc5d7f2cc6ccff8e58928388bf3d321f20ee6709ef8c83ce373cff9cb3f3e76e4807a508ac873e330faeb3159315ee0d8f5b7fb18179dc52e2f2e9496c96252775873c5154fe4f695c01b14b6c30eee43e49baccff10d019d2d84a15c4b51cac09b3c58404e487af78afb06404a941a29d587da1dbbcd72d2af20500edc0159e01e9b04b1fbc95626196707ade6c9e291cf953a23444efaeadbef80594957e4e75aa29cbf721b67f49601f977b317df875f8c097ac46c1b91a2549b17ef84ffcb450a2b059998c32af4d14f89594ee3382e61b5d80c067ff8af33b93b0bb7d6f7234f8cf10643a2c8ea46cdce76c49621455230c7f9259209c1ee6cb623bccf954e172fb32d078e5051dd02ba8f4e86ee7b4b741013558cc7dd53be5e3698caf30d7f5a30cad8a7e0341992accddf125901733b78cfcd75460eba41a4439a761d2dc407b90038b1abde0915b609437d5929bc7b00af2bea6576682c0f216e2f3be139acc508df3940bf811f9b68c8875abcafb4b15cb049d0c601bac6a8c22e697c7a9dc8d130a2f004f712e9837ba1ed6edf1bc1b2654dcf0a9e6f7a1d6a1d4532721c025f2c454bdbbd10b32e90d098083e69b32ce64898e178f3d264f988fe83df188f8c102c09fea4bed6c4d68f14bb86fcb0648d21b564359dd2101671cf9a8e7702c6a2fe4bc22775d8a06ec3c70ebfcb2f6cf45a799ba0fb625ba9796d35f0ebbc3e04110733ce5d89c961cc3d70c91e8fd470092a400b44ebb60b5b99579be53c9ac85f1ace1a33ac627cb7c28f52dee8270de67268ef0f99577ba5002a1b6eb416db2a3eb249c81e26f98ff82d403e40e910f4f596e0185376ccc043311c78e7c0a811639dbef42fd243603e1261c8959d35c2ad10a94c4ec9dfbd17d50d2a8d354ff134cbf76aec15899b14116792b566966ec22e998dec5bd5f2fa5123e45ba6a8fb0dda1f5522790bae01d0df420d1f60c962d07d096c04f9516bd4507ea7fb97ddc393e7c94e767f236e865dfcc45cfef2cb3a5ea38ad81eb6adbfb038f879bab33b1c6bd3849c02a84154c4b1cb41c18dda2b5270cf3085561e799b6f4d3ad4e8e08b8518be8a2b20c8e94f6ba0184995c36bcee63d1ec92d11379bdeb828a79b0dfb9f849e3a99438a0b1d73f1330ab0fe4e77554f544973eb020c53e53bc9c6c0c926ad765dfdacea525ae367d9a8d4fc1d2f0ffbcaf68ede0f5cf36b58777156d299aaa7a1fdab3b8eb53c9c4d5d7feec75c1d3ab8ad467dad7c92837e4525f6b6a3460a1dec38ce9b0085fa4aaa95ffef0dabbe869ba6c8e8192092ee18324cdb445f972fc92f2ca6dc349387810e7176061e7690a8378f3b7da45aec58b178f3e01862349c540e1b9911db68357893d54eae721094d89fe92426ce04fffef7c24d4826f689fc258cdb71eb5dc789bdd98be5e0eeb947dac370d700e7970d59874c05af50011d5e5cd35e8c23836dca598f678db80329a4a7f1def7c0345394681aa5ab13adedd898344c33354a5cff339961a4a4bc68de0872103a9431568325c45ff5ae1810729add3bb0d986436271b498f91fc75ae2db4e07116bfab008ba6ab8d96d97340f972ddcd7db6191c162178550a2fd9702d763e1c764ac684e08faf88fa7607fc5d08c64b99154c78ed5c63cad85b2ec62e9f9b49cc574e94849b72bd2a81693c409266a09b3e31dc92ce397c653f00c60492fc3f54b98f4ac207"}, &(0x7f0000001080)=0x1024) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x39, &(0x7f0000dbd000)={0x0, {{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x90) 2018/04/27 15:27:31 executing program 1 (fault-call:1 fault-nth:6): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:31 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:31 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0)=0x9, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={0x0, @dev, @multicast2}, &(0x7f00000001c0)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000200)={@dev={0xfe, 0x80, [], 0x10}, 0x2c, r2}) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0xfffffffffffffffc, &(0x7f0000000100)="b06e4d8c266be55d3750ebbf9f95568fb89fd38d8c8e5be00d264d88741ad82fe4f35973875a3de974758be9d78a310742a877c1dc9c5abbc70abb5008a114bde0dde8069db07fa75ccf6bf99d16e95523d8c0eaa7f23b62f1f7a16ca7") 2018/04/27 15:27:31 executing program 2 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:31 executing program 5: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$void(r0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r1, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) [ 145.499879] FAULT_INJECTION: forcing a failure. [ 145.499879] name failslab, interval 1, probability 0, space 0, times 0 [ 145.511600] CPU: 1 PID: 11214 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 145.518894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.528279] Call Trace: [ 145.530883] dump_stack+0x1b9/0x294 [ 145.534513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.539702] ? __lock_acquire+0x7f5/0x5140 [ 145.543943] should_fail.cold.4+0xa/0x1a [ 145.548004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.553116] ? debug_check_no_locks_freed+0x310/0x310 [ 145.558297] ? find_held_lock+0x36/0x1c0 [ 145.562355] ? perf_trace_lock+0xd6/0x900 [ 145.566492] ? perf_trace_lock_acquire+0xe3/0x980 [ 145.571339] ? perf_trace_lock_acquire+0xe3/0x980 [ 145.576166] ? zap_class+0x720/0x720 [ 145.579884] ? perf_trace_lock+0x900/0x900 [ 145.584106] ? graph_lock+0x170/0x170 [ 145.587899] ? is_bpf_text_address+0xd7/0x170 [ 145.592393] ? kernel_text_address+0x79/0xf0 [ 145.596793] __should_failslab+0x124/0x180 [ 145.601024] should_failslab+0x9/0x14 [ 145.604819] kmem_cache_alloc+0x47/0x760 [ 145.608867] ? find_held_lock+0x36/0x1c0 [ 145.612923] ? __es_tree_search.isra.12+0x1ba/0x220 [ 145.617934] __es_insert_extent+0x2fd/0x1130 [ 145.622344] ? ext4_es_insert_extent+0x20b/0x7c0 [ 145.627091] ? ext4_es_free_extent+0x800/0x800 [ 145.631661] ? lock_release+0xa10/0xa10 [ 145.635723] ? __lock_is_held+0xb5/0x140 [ 145.639781] ? kasan_check_write+0x14/0x20 [ 145.644007] ? do_raw_write_lock+0xbd/0x1b0 [ 145.648326] ext4_es_insert_extent+0x2d9/0x7c0 [ 145.652903] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 145.658694] ? __lock_is_held+0xb5/0x140 [ 145.662753] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.667758] ? __kmalloc+0x5f9/0x760 [ 145.671463] ext4_ext_put_gap_in_cache+0x150/0x1d0 [ 145.676380] ? ext4_zeroout_es+0x160/0x160 [ 145.680625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 145.686160] ext4_ext_map_blocks+0x240e/0x6270 [ 145.690732] ? perf_trace_lock+0x900/0x900 [ 145.694959] ? perf_trace_lock_acquire+0xe3/0x980 [ 145.699793] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 145.704798] ? perf_trace_lock+0x900/0x900 [ 145.709032] ? find_held_lock+0x36/0x1c0 [ 145.713084] ? graph_lock+0x170/0x170 [ 145.716872] ? graph_lock+0x170/0x170 [ 145.720662] ? lock_downgrade+0x8e0/0x8e0 [ 145.724806] ? lock_acquire+0x1dc/0x520 [ 145.728768] ? ext4_map_blocks+0x466/0x1b40 [ 145.733079] ? lock_release+0xa10/0xa10 [ 145.737047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.742571] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 145.747315] ? rcu_note_context_switch+0x710/0x710 [ 145.752236] ? __might_sleep+0x95/0x190 [ 145.756221] ? down_read+0xaf/0x1b0 [ 145.759843] ? ext4_map_blocks+0x466/0x1b40 [ 145.764154] ? __down_interruptible+0x6e0/0x6e0 [ 145.768818] ? kernel_text_address+0x79/0xf0 [ 145.773215] ? __unwind_start+0x166/0x330 [ 145.777361] ext4_map_blocks+0xe17/0x1b40 [ 145.781497] ? __save_stack_trace+0x7e/0xd0 [ 145.785830] ? ext4_issue_zeroout+0x190/0x190 [ 145.790317] ? save_stack+0x43/0xd0 [ 145.793932] ? __kasan_slab_free+0x11a/0x170 [ 145.798328] ? kmem_cache_free+0x86/0x2d0 [ 145.802462] ? putname+0xf2/0x130 [ 145.805903] ext4_getblk+0x105/0x600 [ 145.809606] ? ext4_iomap_begin+0x1330/0x1330 [ 145.814092] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 145.818663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.824209] ? __dquot_initialize+0x615/0xdc0 [ 145.828694] ? kasan_check_write+0x14/0x20 [ 145.832930] ext4_bread+0x8d/0x2a0 [ 145.836467] ? ext4_getblk+0x600/0x600 [ 145.840341] ? dquot_get_next_dqblk+0x180/0x180 [ 145.844999] ? kasan_check_write+0x14/0x20 [ 145.849233] ext4_append+0x14e/0x370 [ 145.852938] ext4_mkdir+0x52a/0xe50 [ 145.856558] ? ext4_init_dot_dotdot+0x510/0x510 [ 145.861221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.866749] ? security_inode_permission+0xd2/0x100 [ 145.871757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.877283] ? security_inode_mkdir+0xe8/0x120 [ 145.881852] ? getname_flags+0xd0/0x5a0 [ 145.885817] vfs_mkdir+0x42e/0x6b0 [ 145.889358] do_mkdirat+0x266/0x2f0 [ 145.892978] ? __ia32_sys_mknod+0xb0/0xb0 [ 145.897118] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 145.901952] ? do_syscall_64+0x92/0x800 [ 145.905914] __x64_sys_mkdir+0x5c/0x80 [ 145.909805] do_syscall_64+0x1b1/0x800 [ 145.913683] ? finish_task_switch+0x1ca/0x810 [ 145.918169] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.923099] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.928028] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 145.933381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.938215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.943389] RIP: 0033:0x455979 [ 145.946562] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 145.954259] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 145.961514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 145.968768] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.976028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.983298] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000006 2018/04/27 15:27:32 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 146.007863] FAULT_INJECTION: forcing a failure. [ 146.007863] name failslab, interval 1, probability 0, space 0, times 0 [ 146.019219] CPU: 1 PID: 11215 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 146.026505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.035874] Call Trace: [ 146.038487] dump_stack+0x1b9/0x294 [ 146.042139] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.047354] ? perf_trace_lock_acquire+0xe3/0x980 [ 146.052216] ? kernel_text_address+0x79/0xf0 [ 146.056640] ? __unwind_start+0x166/0x330 [ 146.060817] should_fail.cold.4+0xa/0x1a [ 146.064893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.069995] ? perf_trace_lock+0xd6/0x900 [ 146.074155] ? perf_trace_lock_acquire+0xe3/0x980 [ 146.079005] ? zap_class+0x720/0x720 [ 146.082730] ? find_held_lock+0x36/0x1c0 [ 146.086796] ? check_same_owner+0x320/0x320 [ 146.091109] ? rcu_note_context_switch+0x710/0x710 [ 146.096045] __should_failslab+0x124/0x180 [ 146.100273] should_failslab+0x9/0x14 [ 146.104077] __kmalloc_track_caller+0x2c4/0x760 [ 146.108734] ? kasan_check_read+0x11/0x20 [ 146.112880] ? do_raw_spin_unlock+0x9e/0x2e0 [ 146.117289] ? kstrdup_const+0x66/0x80 [ 146.121183] kstrdup+0x39/0x70 [ 146.124378] kstrdup_const+0x66/0x80 [ 146.128092] alloc_vfsmnt+0x1b3/0x9d0 [ 146.131899] ? mnt_free_id.isra.27+0x60/0x60 [ 146.136298] ? kasan_check_read+0x11/0x20 [ 146.140433] ? graph_lock+0x170/0x170 [ 146.144223] ? rcu_pm_notify+0xc0/0xc0 [ 146.148108] ? trace_hardirqs_off+0xd/0x10 [ 146.152343] ? putname+0xf2/0x130 [ 146.155784] ? putname+0xf2/0x130 [ 146.159228] ? find_held_lock+0x36/0x1c0 [ 146.163288] ? lock_downgrade+0x8e0/0x8e0 [ 146.167423] ? module_unload_free+0x5b0/0x5b0 [ 146.171906] ? lock_release+0xa10/0xa10 [ 146.175873] ? mpi_free.cold.1+0x19/0x19 [ 146.179935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.185462] vfs_kern_mount.part.34+0x88/0x4d0 [ 146.190039] ? may_umount+0xb0/0xb0 [ 146.193670] ? _raw_read_unlock+0x22/0x30 [ 146.197805] ? __get_fs_type+0x97/0xc0 [ 146.201686] do_mount+0x564/0x3070 [ 146.205218] ? copy_mount_string+0x40/0x40 [ 146.209444] ? rcu_pm_notify+0xc0/0xc0 [ 146.213324] ? copy_mount_options+0x5f/0x380 [ 146.217719] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.222725] ? kmem_cache_alloc_trace+0x616/0x780 [ 146.227557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.233093] ? _copy_from_user+0xdf/0x150 [ 146.237234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.242758] ? copy_mount_options+0x285/0x380 [ 146.247243] ksys_mount+0x12d/0x140 [ 146.250863] __x64_sys_mount+0xbe/0x150 [ 146.254825] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.259832] do_syscall_64+0x1b1/0x800 [ 146.263708] ? finish_task_switch+0x1ca/0x810 [ 146.268194] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.273125] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.278049] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 146.283405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.288240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.293426] RIP: 0033:0x455979 [ 146.296601] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/27 15:27:32 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x3}, {0xa, 0x4e23, 0x7, @empty, 0xc6}, 0x1, [0x7, 0x5, 0xce2, 0xffffffff, 0x6, 0x1c, 0xfffffffffffffc08, 0x7f]}, 0x5c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'vcan0\x00', &(0x7f00000001c0)=@ethtool_cmd={0x28}}) [ 146.304299] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 146.311564] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 146.318822] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 146.326078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.333334] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:32 executing program 1 (fault-call:1 fault-nth:7): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:32 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:32 executing program 0: seccomp(0x1, 0x800000, &(0x7f0000000ff0)={0x0, &(0x7f0000000100)}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x300, 0x2) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/04/27 15:27:32 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) fcntl$setsig(r0, 0xa, 0x1) fcntl$getownex(r0, 0x10, &(0x7f0000000380)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) readv(r0, &(0x7f0000000340)=[{&(0x7f0000000080)=""/214, 0xd6}, {&(0x7f0000000180)=""/194, 0xc2}, {&(0x7f0000000280)=""/183, 0xb7}], 0x3) [ 146.477501] FAULT_INJECTION: forcing a failure. [ 146.477501] name failslab, interval 1, probability 0, space 0, times 0 [ 146.488912] CPU: 1 PID: 11243 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 146.496199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.505561] Call Trace: [ 146.508180] dump_stack+0x1b9/0x294 [ 146.511831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.517042] ? lock_downgrade+0x8e0/0x8e0 [ 146.521219] ? inode_io_list_del_locked+0x3b0/0x3b0 [ 146.526263] should_fail.cold.4+0xa/0x1a [ 146.530368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.535497] ? graph_lock+0x170/0x170 [ 146.539312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 146.544859] ? __mark_inode_dirty+0x499/0x1530 [ 146.549439] ? __inode_attach_wb+0x1310/0x1310 [ 146.554023] ? kasan_check_read+0x11/0x20 [ 146.558172] ? __lock_is_held+0xb5/0x140 [ 146.562238] ? check_same_owner+0x320/0x320 [ 146.566551] ? __dquot_alloc_space+0x4fc/0x8a0 [ 146.571126] ? rcu_note_context_switch+0x710/0x710 [ 146.576049] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 146.581070] __should_failslab+0x124/0x180 [ 146.585308] should_failslab+0x9/0x14 [ 146.589100] kmem_cache_alloc+0x2af/0x760 [ 146.593238] ? percpu_counter_add_batch+0xf2/0x150 [ 146.598170] ext4_mb_new_blocks+0x773/0x4730 [ 146.602590] ? find_held_lock+0x36/0x1c0 [ 146.606666] ? ext4_discard_preallocations+0x13b0/0x13b0 [ 146.612113] ? rcu_is_watching+0x85/0x140 [ 146.616265] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 146.621457] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 146.626645] ? is_bpf_text_address+0xd7/0x170 [ 146.631135] ? kernel_text_address+0x79/0xf0 [ 146.635533] ? __unwind_start+0x166/0x330 [ 146.639682] ? __kernel_text_address+0xd/0x40 [ 146.644173] ? unwind_get_return_address+0x61/0xa0 [ 146.649097] ? __save_stack_trace+0x7e/0xd0 [ 146.653433] ? save_stack+0xa9/0xd0 [ 146.657053] ? save_stack+0x43/0xd0 [ 146.660669] ? kasan_kmalloc+0xc4/0xe0 [ 146.664554] ? __kmalloc+0x14e/0x760 [ 146.668257] ? ext4_find_extent+0x6f3/0x960 [ 146.672566] ? ext4_ext_map_blocks+0x28a/0x6270 [ 146.677225] ? ext4_map_blocks+0x8d9/0x1b40 [ 146.681537] ? ext4_getblk+0x105/0x600 [ 146.685422] ? ext4_bread+0x8d/0x2a0 [ 146.689167] ? ext4_append+0x14e/0x370 [ 146.693044] ? ext4_mkdir+0x52a/0xe50 [ 146.696843] ? vfs_mkdir+0x42e/0x6b0 [ 146.700555] ? do_mkdirat+0x266/0x2f0 [ 146.704353] ? __x64_sys_mkdir+0x5c/0x80 [ 146.708404] ? do_syscall_64+0x1b1/0x800 [ 146.712462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.717820] ? save_stack+0xa9/0xd0 [ 146.721439] ? print_usage_bug+0xc0/0xc0 [ 146.725502] ? graph_lock+0x170/0x170 [ 146.729289] ? __lock_is_held+0xb5/0x140 [ 146.733336] ? ext4_bread+0x8d/0x2a0 [ 146.737059] ? __lock_is_held+0xb5/0x140 [ 146.741795] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.746850] ? __kmalloc+0x5f9/0x760 [ 146.750561] ? ext4_find_extent+0x6f3/0x960 [ 146.754879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.760407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.765947] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 146.770960] ext4_ext_map_blocks+0x2d63/0x6270 [ 146.775547] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 146.780554] ? perf_trace_lock+0x900/0x900 [ 146.784784] ? perf_trace_lock+0x900/0x900 [ 146.789012] ? find_held_lock+0x36/0x1c0 [ 146.793074] ? zap_class+0x720/0x720 [ 146.796780] ? graph_lock+0x170/0x170 [ 146.800569] ? lock_downgrade+0x8e0/0x8e0 [ 146.804714] ? graph_lock+0x170/0x170 [ 146.808517] ? lock_acquire+0x1dc/0x520 [ 146.812500] ? ext4_map_blocks+0x871/0x1b40 [ 146.816827] ? lock_release+0xa10/0xa10 [ 146.820798] ? rcu_note_context_switch+0x710/0x710 [ 146.825729] ? down_write+0x87/0x120 [ 146.829444] ext4_map_blocks+0x8d9/0x1b40 [ 146.833582] ? __save_stack_trace+0x7e/0xd0 [ 146.837903] ? ext4_issue_zeroout+0x190/0x190 [ 146.842479] ? save_stack+0x43/0xd0 [ 146.846094] ? __kasan_slab_free+0x11a/0x170 [ 146.850508] ? kmem_cache_free+0x86/0x2d0 [ 146.854646] ? putname+0xf2/0x130 [ 146.858092] ext4_getblk+0x105/0x600 [ 146.861808] ? ext4_iomap_begin+0x1330/0x1330 [ 146.866296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.871835] ? __dquot_initialize+0x615/0xdc0 [ 146.876318] ? kasan_check_write+0x14/0x20 [ 146.880555] ext4_bread+0x8d/0x2a0 [ 146.884090] ? ext4_getblk+0x600/0x600 [ 146.887971] ? dquot_get_next_dqblk+0x180/0x180 [ 146.892642] ext4_append+0x14e/0x370 [ 146.896352] ext4_mkdir+0x52a/0xe50 [ 146.899988] ? ext4_init_dot_dotdot+0x510/0x510 [ 146.904654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.910186] ? security_inode_permission+0xd2/0x100 [ 146.915206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.920731] ? security_inode_mkdir+0xe8/0x120 [ 146.925304] ? getname_flags+0xd0/0x5a0 [ 146.929273] vfs_mkdir+0x42e/0x6b0 [ 146.932809] do_mkdirat+0x266/0x2f0 [ 146.936432] ? __ia32_sys_mknod+0xb0/0xb0 [ 146.940575] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 146.945417] ? do_syscall_64+0x92/0x800 [ 146.949383] __x64_sys_mkdir+0x5c/0x80 [ 146.953260] do_syscall_64+0x1b1/0x800 [ 146.957139] ? finish_task_switch+0x1ca/0x810 [ 146.961626] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.966555] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.971479] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 146.976838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.981676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.986852] RIP: 0033:0x455979 [ 146.990033] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 146.997733] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 147.004989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 147.012250] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.019525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.026790] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000007 2018/04/27 15:27:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/arp\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00000001c0)={0x6, 0xc8, 0x2, 'queue0\x00', 0x10000}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r1, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000100)={0x5, 0x3, 0x3}) 2018/04/27 15:27:33 executing program 7: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1000000000005, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/27 15:27:33 executing program 0: syz_emit_ethernet(0x6e, &(0x7f00000002c0)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00383a0000000000000000000000ffff00000000ff020000000000000000000000000001030090780000000060b561e300000000ff010000000000000000000000000001ff0100000000000000000000000000016181fff26110fb23b01b84916e81dcbe1094eaa47ffcff0d331cbef5c4abedb63f963f80216e672d656a18040814d4d698dc2eca1ec00312a4be473bdd6db101879da93dc54f6f816519571062fd86178d74815a3023f7bbb63bd0d1895af881c9e69a3866de4974d230239c01889aead774269767d0fbac9db120b2eb68de5d8f9a3fda9f7972d25146286f97ea88146375a7a53698e9b31eec2274941fc2bce46b95747778c28644f7cba3ca038fa85710eb9a1c416c221fbe226ea3086eceef56b27df3533aabdfdaf9e8ff95561382f1a82fe692a380582164420bf0b3bd60f36de063d6e0f2b79f89f34692934b2161ef679f5179901409ba89c3f0bb0ddedb7a6e5593478555e8134e9e11781852f91e5887a3f5484c4799df89266e3a19870211f1a2ec2f47d5bb"], 0x0) r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xc0, 0xfa) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000280)=0x7, 0x4) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000040)=""/67, &(0x7f00000000c0)=0x43) 2018/04/27 15:27:33 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x8000, 0x6000) accept4$llc(r0, 0x0, &(0x7f00000000c0), 0x800) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0xfffffffffffffffe) 2018/04/27 15:27:33 executing program 2 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:33 executing program 1 (fault-call:1 fault-nth:8): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:33 executing program 3: r0 = socket$inet(0x2, 0x80000000003, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000024d000)=0x7fe, 0x4) sendto$inet(r0, &(0x7f00002df000), 0x0, 0x0, &(0x7f0000fd9ff0)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f00001e1000), 0x0, 0x0, &(0x7f0000777ff0)={0x2}, 0x10) close(r0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x10001, 0x101000) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) 2018/04/27 15:27:33 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 147.386567] FAULT_INJECTION: forcing a failure. [ 147.386567] name failslab, interval 1, probability 0, space 0, times 0 [ 147.396635] FAULT_INJECTION: forcing a failure. [ 147.396635] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 147.398077] CPU: 1 PID: 11271 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 147.417150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.426498] Call Trace: [ 147.429094] dump_stack+0x1b9/0x294 [ 147.432723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.437912] ? __lock_acquire+0x7f5/0x5140 [ 147.442143] ? do_raw_spin_unlock+0x9e/0x2e0 [ 147.446557] should_fail.cold.4+0xa/0x1a [ 147.450615] ? do_raw_spin_lock+0xc1/0x200 [ 147.454849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.459951] ? debug_check_no_locks_freed+0x310/0x310 [ 147.465139] ? debug_check_no_obj_freed+0x2ff/0x584 [ 147.470169] ? __lock_is_held+0xb5/0x140 [ 147.474232] ? perf_trace_lock_acquire+0xe3/0x980 [ 147.479082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.484621] ? ext4_ext_map_blocks+0xf9d/0x6270 [ 147.489289] ? perf_trace_lock+0x900/0x900 [ 147.493536] __should_failslab+0x124/0x180 [ 147.497772] should_failslab+0x9/0x14 [ 147.501570] kmem_cache_alloc+0x47/0x760 [ 147.505627] ? perf_trace_lock+0x900/0x900 [ 147.509858] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 147.514897] ? ext4_es_can_be_merged+0x238/0x2a0 [ 147.519674] __es_insert_extent+0x2fd/0x1130 [ 147.524088] ? ext4_es_free_extent+0x800/0x800 [ 147.528669] ? lock_release+0xa10/0xa10 [ 147.532643] ? __lock_is_held+0xb5/0x140 [ 147.536704] ? kasan_check_write+0x14/0x20 [ 147.540935] ? do_raw_write_lock+0xbd/0x1b0 [ 147.545262] ext4_es_insert_extent+0x2d9/0x7c0 [ 147.549838] ? lock_release+0xa10/0xa10 [ 147.553812] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 147.559605] ? rcu_note_context_switch+0x710/0x710 [ 147.564543] ? down_write+0x87/0x120 [ 147.568265] ext4_map_blocks+0xaee/0x1b40 [ 147.572415] ? __save_stack_trace+0x7e/0xd0 [ 147.576742] ? ext4_issue_zeroout+0x190/0x190 [ 147.581239] ? save_stack+0x43/0xd0 [ 147.584863] ? __kasan_slab_free+0x11a/0x170 [ 147.589265] ? kmem_cache_free+0x86/0x2d0 [ 147.593407] ? putname+0xf2/0x130 [ 147.596857] ext4_getblk+0x105/0x600 [ 147.600572] ? ext4_iomap_begin+0x1330/0x1330 [ 147.605069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.610604] ? __dquot_initialize+0x615/0xdc0 [ 147.615097] ? kasan_check_write+0x14/0x20 [ 147.619332] ext4_bread+0x8d/0x2a0 [ 147.622870] ? ext4_getblk+0x600/0x600 [ 147.626753] ? dquot_get_next_dqblk+0x180/0x180 [ 147.631419] ? kasan_check_write+0x14/0x20 [ 147.635660] ext4_append+0x14e/0x370 [ 147.639375] ext4_mkdir+0x52a/0xe50 [ 147.643010] ? ext4_init_dot_dotdot+0x510/0x510 [ 147.647683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.653221] ? security_inode_permission+0xd2/0x100 [ 147.658237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.663770] ? security_inode_mkdir+0xe8/0x120 [ 147.668345] ? getname_flags+0xd0/0x5a0 [ 147.672319] vfs_mkdir+0x42e/0x6b0 [ 147.675861] do_mkdirat+0x266/0x2f0 [ 147.679488] ? __ia32_sys_mknod+0xb0/0xb0 [ 147.683635] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 147.688497] ? do_syscall_64+0x92/0x800 [ 147.692470] __x64_sys_mkdir+0x5c/0x80 [ 147.696353] do_syscall_64+0x1b1/0x800 [ 147.700240] ? finish_task_switch+0x1ca/0x810 [ 147.704736] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.709667] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.714598] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 147.719966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.724812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.729996] RIP: 0033:0x455979 [ 147.733181] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 147.740887] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 147.748161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 147.755423] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.762685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.769947] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000008 [ 147.777237] CPU: 0 PID: 11279 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 2018/04/27 15:27:34 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000101000)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00303aff00000000000000000000ffff00000000ff0200a3760f347d1a8a0000000000018600907800000000609433df0000000000000000000000000000000000000001fe800000000000000b00000000000000"], 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400102, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x80000001}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1, r2, 0x6}) [ 147.784546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.793929] Call Trace: [ 147.796561] dump_stack+0x1b9/0x294 [ 147.800226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.805447] ? zap_class+0x720/0x720 [ 147.809198] should_fail.cold.4+0xa/0x1a [ 147.813285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.818424] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 147.823205] ? find_held_lock+0x36/0x1c0 [ 147.827328] ? check_same_owner+0x320/0x320 [ 147.831664] ? __lockdep_init_map+0x105/0x590 [ 147.836186] ? rcu_note_context_switch+0x710/0x710 [ 147.841140] ? lockdep_init_map+0x9/0x10 [ 147.845225] ? __might_sleep+0x95/0x190 [ 147.849224] __alloc_pages_nodemask+0x34e/0xd70 [ 147.853928] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 147.858976] ? kasan_check_read+0x11/0x20 [ 147.863152] ? trace_hardirqs_off+0xd/0x10 [ 147.867426] ? putname+0xf2/0x130 [ 147.870919] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 147.876471] alloc_pages_current+0x10c/0x210 [ 147.880893] __get_free_pages+0xf/0x40 [ 147.884773] get_zeroed_page+0x11/0x20 [ 147.888655] mount_fs+0x210/0x328 [ 147.892106] ? mpi_free.cold.1+0x19/0x19 [ 147.896171] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.900751] ? may_umount+0xb0/0xb0 [ 147.904376] ? _raw_read_unlock+0x22/0x30 [ 147.908520] ? __get_fs_type+0x97/0xc0 [ 147.912909] do_mount+0x564/0x3070 [ 147.916451] ? copy_mount_string+0x40/0x40 [ 147.920679] ? rcu_pm_notify+0xc0/0xc0 [ 147.924571] ? copy_mount_options+0x5f/0x380 [ 147.928973] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.934158] ? kmem_cache_alloc_trace+0x616/0x780 [ 147.939003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.944548] ? _copy_from_user+0xdf/0x150 [ 147.948698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.954227] ? copy_mount_options+0x285/0x380 [ 147.958724] ksys_mount+0x12d/0x140 [ 147.962350] __x64_sys_mount+0xbe/0x150 [ 147.966317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.971344] do_syscall_64+0x1b1/0x800 [ 147.975227] ? finish_task_switch+0x1ca/0x810 [ 147.979718] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.984643] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.989574] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 147.994940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.999787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.005013] RIP: 0033:0x455979 [ 148.008200] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.015908] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 148.023171] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 148.030434] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 2018/04/27 15:27:34 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x4, 0x3}, 0x2c) r1 = memfd_create(&(0x7f0000000100)='\x00', 0x1) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x7fff, 0x100, 0x1c1}) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000280), &(0x7f0000000200)=""/91}, 0x18) 2018/04/27 15:27:34 executing program 3: r0 = socket$inet(0x2, 0x4, 0x0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000000)='ns/uts\x00') setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f0800000000009727c1c6fe36cef3e26ddb2300ffff000003027813", 0x1d) [ 148.037705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.044967] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:34 executing program 1 (fault-call:1 fault-nth:9): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = socket$inet(0x2b, 0x8000000001, 0x4) close(r0) timer_create(0x6, &(0x7f0000000040)={0x0, 0x2e, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000340)={0x4, 0x3, 0x4, 0x400, 0x4, 0xfffffffffffffffe}) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00000001c0)=0xa6d) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000300), 0x4) timer_settime(r2, 0x1, &(0x7f0000000100)={{r3, r4+10000000}}, &(0x7f0000000180)) write(r0, &(0x7f0000000200)="4df941bc11691e132911bb59960421467921dcb5f7b177d328903f917366ef10d75a8d3b8c0b46b40ff3b7f05475bea00469438fb72a881a301c82c6ca2264e3f0dd763414e5c55d46bc3373245150d34c795f3bb4a280f231ef0eec4b5fbcbd3b1c3fd95f453e4ee356b35f52f5a69c0692500038292a9802f6ed841824c57585909d4cf266a316891666847d36e7e3b61470c41fe619aafb116d8b5afa3c6ecf08b417bcdcaa7396c10482bc1c7c0730e3e8e523bf9e1498fbf0dd31e383d66bda435a24791ad38d3225aa7292c98b3cd513e78268f4935c83a7b22879e6c3d2fe5ce9fea6ec", 0xe7) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000006}) pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil}) [ 148.107512] REISERFS warning (device loop7): sh-2021 reiserfs_fill_super: can not find reiserfs on loop7 2018/04/27 15:27:34 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) ptrace$peek(0x1, r1, &(0x7f0000000140)) [ 148.251928] FAULT_INJECTION: forcing a failure. [ 148.251928] name failslab, interval 1, probability 0, space 0, times 0 [ 148.263373] CPU: 1 PID: 11317 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 148.270666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.280041] Call Trace: [ 148.282661] dump_stack+0x1b9/0x294 [ 148.286324] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.291546] ? __lock_acquire+0x7f5/0x5140 [ 148.295804] ? do_raw_spin_unlock+0x9e/0x2e0 [ 148.300244] should_fail.cold.4+0xa/0x1a [ 148.304324] ? do_raw_spin_lock+0xc1/0x200 [ 148.308585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.313712] ? debug_check_no_locks_freed+0x310/0x310 [ 148.318918] ? debug_check_no_obj_freed+0x2ff/0x584 [ 148.323968] ? __lock_is_held+0xb5/0x140 [ 148.328059] ? perf_trace_lock_acquire+0xe3/0x980 [ 148.332920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.338468] ? ext4_ext_map_blocks+0xf9d/0x6270 [ 148.343136] ? perf_trace_lock+0x900/0x900 [ 148.347375] __should_failslab+0x124/0x180 [ 148.351603] should_failslab+0x9/0x14 [ 148.355393] kmem_cache_alloc+0x47/0x760 [ 148.359459] ? perf_trace_lock+0x900/0x900 [ 148.363686] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 148.368695] ? ext4_es_can_be_merged+0x238/0x2a0 [ 148.373448] __es_insert_extent+0x2fd/0x1130 [ 148.377863] ? ext4_es_free_extent+0x800/0x800 [ 148.382435] ? lock_release+0xa10/0xa10 [ 148.386402] ? __lock_is_held+0xb5/0x140 [ 148.390457] ? kasan_check_write+0x14/0x20 [ 148.394688] ? do_raw_write_lock+0xbd/0x1b0 [ 148.399014] ext4_es_insert_extent+0x2d9/0x7c0 [ 148.403589] ? lock_release+0xa10/0xa10 [ 148.407568] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 148.413366] ? rcu_note_context_switch+0x710/0x710 [ 148.418301] ? down_write+0x87/0x120 [ 148.422032] ext4_map_blocks+0xaee/0x1b40 [ 148.426178] ? __save_stack_trace+0x7e/0xd0 [ 148.430498] ? ext4_issue_zeroout+0x190/0x190 [ 148.434997] ? save_stack+0x43/0xd0 [ 148.438618] ? __kasan_slab_free+0x11a/0x170 [ 148.443020] ? kmem_cache_free+0x86/0x2d0 [ 148.447163] ? putname+0xf2/0x130 [ 148.450618] ext4_getblk+0x105/0x600 [ 148.454328] ? ext4_iomap_begin+0x1330/0x1330 [ 148.458820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.464350] ? __dquot_initialize+0x615/0xdc0 [ 148.468832] ? kasan_check_write+0x14/0x20 [ 148.473059] ext4_bread+0x8d/0x2a0 [ 148.476590] ? ext4_getblk+0x600/0x600 [ 148.480463] ? dquot_get_next_dqblk+0x180/0x180 [ 148.485122] ? kasan_check_write+0x14/0x20 [ 148.489373] ext4_append+0x14e/0x370 [ 148.493094] ext4_mkdir+0x52a/0xe50 [ 148.496723] ? ext4_init_dot_dotdot+0x510/0x510 [ 148.501396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.506927] ? security_inode_permission+0xd2/0x100 [ 148.511938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.517476] ? security_inode_mkdir+0xe8/0x120 [ 148.522046] ? getname_flags+0xd0/0x5a0 [ 148.526016] vfs_mkdir+0x42e/0x6b0 [ 148.529566] do_mkdirat+0x266/0x2f0 [ 148.533188] ? __ia32_sys_mknod+0xb0/0xb0 [ 148.537333] ? do_syscall_64+0x92/0x800 [ 148.541301] __x64_sys_mkdir+0x5c/0x80 [ 148.545178] do_syscall_64+0x1b1/0x800 [ 148.549053] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 148.553884] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.558806] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.563729] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 148.569088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.573929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.579107] RIP: 0033:0x455979 [ 148.582286] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 148.590010] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 148.597274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 148.604529] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.611784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.619043] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000009 2018/04/27 15:27:34 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x400c744d, 0x400000, &(0x7f0000000200)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000000, 0x10, r0, 0x0) 2018/04/27 15:27:34 executing program 1 (fault-call:1 fault-nth:10): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:34 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:34 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x335, 0x80000000, 0x2, 0xffffffffffff52b4, 0x4d8c, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$inet6_opts(r1, 0x29, 0x42, &(0x7f0000000140)=@fragment={0x3f, 0x0, 0x9, 0xfffffffffffffff7, 0x0, 0x0, 0x65}, 0x8) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES16, @ANYRES32=0xffffffff, @ANYBLOB="001200000000000004000000"], 0xffffffffffffff77) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x2040) 2018/04/27 15:27:34 executing program 2 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:34 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) memfd_create(&(0x7f0000000080)='[\x00', 0x1) accept4$unix(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000200)=0x6e, 0x80800) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x1c, 0x800) writev(r0, &(0x7f00007f2000), 0xb7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101200, 0x80) getsockopt$nfc_llcp(r1, 0x118, 0x3, &(0x7f0000000040)=""/64, 0x40) shutdown(0xffffffffffffffff, 0x1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x44}, 0x98) 2018/04/27 15:27:34 executing program 0: r0 = shmget(0x3, 0x4000, 0x80, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/119) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000002) memfd_create(&(0x7f0000000040)='\x00', 0x2) write$evdev(r1, &(0x7f000023cfd0)=[{{}, 0x200002, 0x0, 0x403}, {}], 0x30) 2018/04/27 15:27:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) time(&(0x7f00000001c0)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xd000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r1, 0x20, 0x70bd27, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x22}]}, 0x40}, 0x1, 0x0, 0x0, 0x84}, 0x400c811) 2018/04/27 15:27:35 executing program 7: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r3, 0x4010641c, &(0x7f0000000680)={r7, &(0x7f0000000a80)=""/97}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000480)={r4, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1, 0x7ff}, 0x90) r8 = accept(r1, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) getpeername(r0, &(0x7f00000003c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f00000006c0)=0x80) sendto$ipx(r8, &(0x7f0000000bc0)="662df4a093cdd7b35ff6ae42bc7d13930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11512a1b49e92bb", 0x59, 0x20000040, 0x0, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r10, 0x6, 0x21, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000280)=0xffffffffffff8001) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000700)=ANY=[@ANYBLOB="ac153d62b17428b50a5c1e75a114d2e567f113115dff74bd0563317527b4e938c3ce9f09c231e40778c38f03716b9b74276dbce86ea053903abd81f156119f697938f2207b80f2085995608668b76d3d803e9bf5255ef344803e0bf33b5f1c9c199da517cd6bc9cc3919e83b3d33f4a85269cf2b02423fae979969616bfa666eb5f55beee3dda343d595fbd216bf9b78345422a433e9d1530082cdca7e451388d75ca34f826170154fad71cab61ff34896c18c472a22571b9ef073014bafb3ebbd8cc7335a39971dd9da493d67"], &(0x7f0000000040)=0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x6, 0x38e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000001080)=ANY=[@ANYBLOB="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"]}, 0x406) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) bind$inet(r3, &(0x7f0000000600)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) syz_emit_ethernet(0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000000004500001c00008b0000119078ac231443892ab5b4fb7986f1dc64fa30d114aaac14142b4e204e2000089007"], &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000001740)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xffffffffffffffbc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000d80)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e20, 0x0, 0x4e23, 0x200, 0xa, 0x0, 0xa0, 0x1d, r11, r12}, {0x100000000, 0x9, 0x100, 0x3, 0x6, 0x3, 0x9, 0x7}, {0x9, 0x1ff, 0x2, 0x689}, 0x40, 0x6e6bb6, 0x0, 0x0, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x3f}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x0, 0x1, 0x95b8, 0x0, 0x100, 0xfffffffffffffffe}}, 0xe8) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) setsockopt$sock_timeval(r10, 0x1, 0x0, &(0x7f00000005c0)={r13, r14/1000+10000}, 0x10) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000440)={0x6, 0x1, 0x9, 0x3, 0xcb0b}, 0xc) close(r2) [ 148.788165] FAULT_INJECTION: forcing a failure. [ 148.788165] name failslab, interval 1, probability 0, space 0, times 0 [ 148.799536] CPU: 1 PID: 11346 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 148.806828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.816194] Call Trace: [ 148.818812] dump_stack+0x1b9/0x294 [ 148.822466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.827676] ? perf_trace_lock_acquire+0xe3/0x980 [ 148.832551] should_fail.cold.4+0xa/0x1a 2018/04/27 15:27:35 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00000001c0)={0x56, 0x3, 0x5, {0x3, 0x498ccd89}, {0x341, 0x8}, @cond=[{0x1f, 0x882, 0x2, 0xffffffff, 0x1}, {0x1f, 0x3f, 0x4, 0x4, 0x3, 0x20}]}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x200, 0x0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000140)=0x7, &(0x7f0000000180)=0x2) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) [ 148.836645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.841771] ? zap_class+0x720/0x720 [ 148.845515] ? perf_trace_lock+0xd6/0x900 [ 148.849687] ? perf_trace_lock_acquire+0xe3/0x980 [ 148.854549] ? rcu_pm_notify+0xc0/0xc0 [ 148.858458] ? find_held_lock+0x36/0x1c0 [ 148.862565] ? check_same_owner+0x320/0x320 [ 148.866911] ? rcu_note_context_switch+0x710/0x710 [ 148.871870] __should_failslab+0x124/0x180 [ 148.876120] should_failslab+0x9/0x14 [ 148.879936] kmem_cache_alloc_trace+0x2cb/0x780 [ 148.884630] ? kasan_check_write+0x14/0x20 [ 148.888881] ? do_raw_spin_lock+0xc1/0x200 [ 148.893142] sget_userns+0x1c7/0xf00 [ 148.896872] ? get_anon_bdev+0x2f0/0x2f0 [ 148.900965] ? destroy_unused_super.part.11+0x110/0x110 [ 148.906347] ? __alloc_pages_nodemask+0xacf/0xd70 [ 148.911224] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 148.916260] ? kasan_check_read+0x11/0x20 [ 148.920427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.925977] ? cap_capable+0x1f9/0x260 [ 148.929889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/27 15:27:35 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x208100, 0x0) connect$vsock_dgram(r0, &(0x7f0000000140)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x7, 0x2000) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r1, &(0x7f0000000100)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) [ 148.935441] ? security_capable+0x99/0xc0 [ 148.939610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.945166] ? ns_capable_common+0x13f/0x170 [ 148.949597] ? get_anon_bdev+0x2f0/0x2f0 [ 148.953671] sget+0x10b/0x150 [ 148.956799] ? fuse_get_root_inode+0x190/0x190 [ 148.961398] mount_nodev+0x33/0x110 [ 148.965042] fuse_mount+0x2c/0x40 [ 148.968505] mount_fs+0xae/0x328 [ 148.971887] vfs_kern_mount.part.34+0xd4/0x4d0 [ 148.976484] ? may_umount+0xb0/0xb0 [ 148.980212] ? _raw_read_unlock+0x22/0x30 [ 148.984368] ? __get_fs_type+0x97/0xc0 [ 148.988272] do_mount+0x564/0x3070 [ 148.991808] ? interrupt_entry+0xb1/0xf0 [ 148.995864] ? copy_mount_string+0x40/0x40 [ 149.000090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.004840] ? retint_kernel+0x10/0x10 [ 149.008726] ? copy_mount_options+0x213/0x380 [ 149.013217] ? write_comp_data+0x11/0x70 [ 149.017274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.022798] ? copy_mount_options+0x285/0x380 [ 149.027286] ksys_mount+0x12d/0x140 [ 149.030908] __x64_sys_mount+0xbe/0x150 [ 149.034870] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.039883] do_syscall_64+0x1b1/0x800 [ 149.043760] ? finish_task_switch+0x1ca/0x810 [ 149.048249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.053171] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.058094] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 149.063454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.068290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.073470] RIP: 0033:0x455979 [ 149.076647] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.084349] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 149.091604] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 149.098861] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 149.106119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.113378] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:35 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000000040)="5a21f89e5e5ad07aa5fe213534e8a8ab7235049a2d4d114ab6c7f455d801a78f31d67317262fcb3b4317eed6d6f2c5fe488e79208a072ad05cde6334baa0bcccbc60e8000c9644f682a753050d6c8d680e46c087339a9720317b1aff90fc48ce3d8ced543377830a6de6fae2f12f4b3d330016ab8393322a6503847488268dad0ee74a4b12bc1f02e761e1d3e0e489d0aa8d0f9f05690f50a00847764aa6bf4c139715a3647d292bae8252774b314f68f757a10c3d1d50eea709fc80f7c7f31eeb878c21c17db1a4e9399e4356") syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 149.162671] FAULT_INJECTION: forcing a failure. [ 149.162671] name failslab, interval 1, probability 0, space 0, times 0 [ 149.174386] CPU: 1 PID: 11375 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 149.181680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.191047] Call Trace: [ 149.193661] dump_stack+0x1b9/0x294 [ 149.197316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.202534] ? lock_downgrade+0x8e0/0x8e0 [ 149.206710] should_fail.cold.4+0xa/0x1a [ 149.210797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.215920] ? graph_lock+0x170/0x170 [ 149.219731] ? __find_get_block+0xa29/0xe50 [ 149.224048] ? graph_lock+0x170/0x170 [ 149.227839] ? __find_get_block+0x365/0xe50 [ 149.232156] ? __lock_is_held+0xb5/0x140 [ 149.236212] ? __lock_is_held+0xb5/0x140 [ 149.240270] ? check_same_owner+0x320/0x320 [ 149.244587] ? check_same_owner+0x320/0x320 [ 149.248900] ? lock_release+0xa10/0xa10 [ 149.252873] ? rcu_note_context_switch+0x710/0x710 [ 149.257792] ? __might_sleep+0x95/0x190 [ 149.261761] __should_failslab+0x124/0x180 [ 149.265990] should_failslab+0x9/0x14 [ 149.269782] kmem_cache_alloc+0x2af/0x760 [ 149.273953] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 149.278975] jbd2_journal_add_journal_head+0x1e7/0x5c0 [ 149.284257] ? jbd2_journal_write_metadata_buffer+0xef0/0xef0 [ 149.290142] jbd2_journal_get_create_access+0x42/0x600 [ 149.295411] ? rcu_note_context_switch+0x710/0x710 [ 149.300339] __ext4_journal_get_create_access+0x46/0x90 [ 149.305697] ext4_getblk+0x2a9/0x600 [ 149.309420] ? ext4_iomap_begin+0x1330/0x1330 [ 149.313912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.319530] ? __dquot_initialize+0x615/0xdc0 [ 149.324020] ? kasan_check_write+0x14/0x20 [ 149.328251] ext4_bread+0x8d/0x2a0 [ 149.331783] ? ext4_getblk+0x600/0x600 [ 149.335672] ? dquot_get_next_dqblk+0x180/0x180 [ 149.340333] ? kasan_check_write+0x14/0x20 [ 149.344570] ext4_append+0x14e/0x370 [ 149.348293] ext4_mkdir+0x52a/0xe50 [ 149.351923] ? ext4_init_dot_dotdot+0x510/0x510 [ 149.356591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.362120] ? security_inode_permission+0xd2/0x100 [ 149.367148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.372684] ? security_inode_mkdir+0xe8/0x120 [ 149.377261] ? getname_flags+0x197/0x5a0 [ 149.381317] vfs_mkdir+0x42e/0x6b0 [ 149.384854] do_mkdirat+0x266/0x2f0 [ 149.388475] ? __ia32_sys_mknod+0xb0/0xb0 [ 149.392618] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 149.397463] ? do_syscall_64+0x92/0x800 [ 149.401433] __x64_sys_mkdir+0x5c/0x80 [ 149.405313] do_syscall_64+0x1b1/0x800 [ 149.409192] ? finish_task_switch+0x1ca/0x810 [ 149.413689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.418619] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.423546] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 149.428906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.433759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.438938] RIP: 0033:0x455979 [ 149.442114] RSP: 002b:00007f0ab26d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 149.449814] RAX: ffffffffffffffda RBX: 00007f0ab26d16d4 RCX: 0000000000455979 [ 149.457071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 2018/04/27 15:27:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x2, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000240)="866675430f070f01cbc4e1fde64e7f410dabd20000b805000000b9000000000f01c12edfc4c744240000400000c744240227c20000c7442406000000000f0114240f009cb0f1ef1a6bc422592c0c10", 0x4f}], 0x1, 0x0, &(0x7f0000000300), 0x0) 2018/04/27 15:27:35 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffd) r1 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffff015, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0x66}], 0x5, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl(r0, 0xc2604110, &(0x7f0000000000)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000002c0)={{0x80000001, 0x200, 0x9, 0xb740, 0x7fffffff, 0x1}, 0x3, 0x1, 0xab}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r1, 0x4) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) [ 149.464330] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.471587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.478846] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000a [ 149.486665] ENOMEM in journal_alloc_journal_head, retrying. 2018/04/27 15:27:35 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000440)="c9", 0x1}], 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x60000, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000080)=0x3) 2018/04/27 15:27:35 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x18) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0xc00, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) epoll_pwait(r1, &(0x7f0000000140)=[{}], 0x1, 0x5, &(0x7f0000000180)={0x7}, 0x8) 2018/04/27 15:27:36 executing program 2 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:36 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001800)={0x0, 0xf3, "c329f0305591c3c7d83c709e5b06d511bf347b22f95afd7b9e71341c44ac57c298c15279f355c4dcaaff1ccf73d924774eb93a88f9008458856b2bb52fcb3beceb14722417b1027bfe6884ea74404dbcb8ebcdec3203c7a56f0fbacda42916000d9a9d0428b3efb803f24f0ffc4500af953aab936e3a022d1af70fe6ea6f512300d750b59da4d71d040e4fb129defad178279762295d5bee080061b232d89c7d0171b40001d0d2d4246cd7519900deaa9d60d0e07f25506506d0689be9619baf5c05c1e115787903e395fc014e2829e950be95d0269b7f7783b0c949e3bac1bb1af9080f2c8ccf7afdafa81b1b1dfc5a4b3b13"}, &(0x7f0000001900)=0xfb) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000001940)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x20, 0x0, 0x3, 0x400, 0x707}, &(0x7f0000001a00)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000001a40)={0x400, 0x201, 0x6, 0x7ff, 0x0}, &(0x7f0000001a80)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001ac0)={0x0, 0x7fff, 0xc18, 0x81}, &(0x7f0000001b00)=0x10) sendmmsg$inet_sctp(r0, &(0x7f0000001c80)=[{&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f0000001740)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)="b43ac83d96dc875ef4fd9ec0ef0d86704e2753a0b966c7cece745b07d3b3c58b5c6ac1ea1700fecf4b42434f179e511464ff234f9b5c67397dca8616fb5976472955066b4a1ecb6526c11e165cbe673a166cf6f01b2009928ffd738ba2e3d4e6bdcad286d0f3527d1823df2f136ace362ff2eca1669aaa4343ba77367133fcf9f97eba35db72193b88d7b81af0ec5f63abe3a168b430516daa42872bcb7145dba0d9b268e8f486e924c86472a2d7c073f94e3037bad112a2dd75c7cf7d10ec2734a23ec207d82a8e093104608be0b14829ee2320", 0xd4}, {&(0x7f0000000300)="fd87b715e78e9dc92c3f1aa69114ec492ee92a36fa65fe2f7f43059a569620b00433494ea6ed41d4a9fb432a1265e7265850b5d26341df5a5bdad4c78797b665456a6bcf5e352532a4468cec71ef6d1488c06c2cce2b8178b2e7c090526996893603697990559ace6646693c01cadfcd33da51a3fa52523e71651e0047cc6992ad4486b0c949e6b9", 0x88}, {&(0x7f00000003c0)="6ed10cb3bcd781f2929b94b882258a28ebcb375feede3a13054cbe764f44e6e835bfee3570a32798977631fa40df19f6dcebad06730f732fe70b6aea4456efe4d833092e15c2189bb8bcfea62db3d326ae80be3b3992819589293273c342e008ea44f4ef84cd69284542f2f0fa2c933e9f7fd48e2bfe2fcc9b464e554e33e9aec821b6163fa60f89a8789399338603cb8270089d2bc0580f667ea2ffef17a2fe0cd501f84bd52ec9c81e28a790641ee835f368b857fd3cf5d60e033337649eec29e9be99c376f0e1c19b", 0xca}, {&(0x7f00000004c0)="a0d7ed9b425d2c3c7d6b5db9a557e9", 0xf}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="49b189dc7e4e708074eb6e8ac91f32fc2b40f87f3489d34e9323d11ad520b7ba596941257a016d7032383e044b034df4ec3bbf6aece3de439ea856f625efc82ef834b8c40c945b9a9f29411fcff90f3c4951a6acaefbba66bd48bac04c03bf30709dcc2672f83e4572bb64610ae292efc625e3cd0a87", 0x76}, {&(0x7f0000001580)="8ab6c528f90ba4df764ef5394e190bf361f4d3c4b00852fe8984c3cbd9cf1e9bdf9f83b5ec2c60cf242b11c5888d330acfcd5e5204f45c8a8736af417fbb41e43cda57d898a838244f418fbbe69aa51965c18a04746e313ef52ce9d2efa49da109f31b79b594f4f7f1226b1229193b55b2b83a91d2537e20db3b5579384a6f04e750d92cd8a524bee6ad849139e20f660f0767f7708e9b79788b56e041df892cd859328db91429bae80a5f7480b86b9d586c7787264f922a5c2167bd0bbba90f3fada9878f8454ba2536", 0xca}, {&(0x7f0000001680)="9c3cc8c69250bde3ba5829289b9acf6aca07851515cdbc4cf9b8038b426db68a9ed5848e30612848cd301bd60c963de9607cffca88a0230b6cd8b8ed569520b6bec08a0a99c2dd0287e0031148eb89a650f8ce11c10d4bfeffaaa11daa7751dc954ee05b1d5db80a9080b9412daa052f591cb7a2f78dfe1ecec26bb3b8b0f7ea123576190cab2b60327222b2e8704e47c5ed1e307ca156c7169c60dcd8e48336a24635d8f64ef7699c3229fd1824c73062c657ce20257fbb6cbf", 0xba}], 0x9, &(0x7f0000001b40)=[@init={0x18, 0x84, 0x0, {0x400, 0x80, 0x3, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x0, 0xa7, 0x3, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x5, 0x208, 0x3f, 0x4, 0x8, 0x7, 0x100, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x93ec, 0x800c, 0x6, 0x4190179d, 0x1, 0x9, 0xfffffffffffffffb, r3}}, @init={0x18, 0x84, 0x0, {0x3, 0xfff, 0x1, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x5, 0x0, 0x100000001, 0x3, 0x4, 0x1a, 0x100, r4}}], 0x120, 0x800}], 0x1, 0x1) r5 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xb, 0x0, &(0x7f00009ff000)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x41f00}, 0x48) close(r5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:36 executing program 1 (fault-call:1 fault-nth:11): perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:36 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = dup(r0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f00000012c0)="ce6da184902af352ce606a4a19dfd7ab874df427d0615634d64f6afc3242069cf0f339cf6d14196f2405d07d343e46516e9f4c807a6733852291e13472d29db09ee46b6ef87e8078533f5aea163d969101f6b248f5c52dae40") bind$alg(r1, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001100)="01047a15", 0x4) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001140)="4ed66ca50b4af05803c466f2adf93e98a0f255586090fb7a09d72ce6aff1c8633ff3ba0632da4534c17e3fbe4bca0d3084fd1ac7d8d274a3db75d7e121d7d3d9fa97081c930bb7a6d52bc8e6e1467766389931239ae54d8cfa93ee1554e9ea", 0x5f) fcntl$setstatus(r1, 0x4, 0x4002404) r4 = syz_open_dev$admmidi(&(0x7f00000010c0)='/dev/admmidi#\x00', 0x6, 0x400000) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f00000011c0), &(0x7f0000001200)=0xb) getpid() ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000001280)={0x3, &(0x7f0000001240)=[0x1, 0x991, 0x20]}) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/27 15:27:36 executing program 3: r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='attr/keycreate\x00') ioctl$fiemap(r1, 0x40086607, &(0x7f00000011c0)=ANY=[@ANYBLOB='\x00\x00\b']) 2018/04/27 15:27:36 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:36 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) connect(r0, &(0x7f0000000100)=@nl=@unspec, 0x80) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000280)=""/4096, 0x1000}, 0x103) getpeername$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f0000000180), 0x4) 2018/04/27 15:27:36 executing program 3: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) shutdown(r1, 0x1) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000140)={0x7ff}, 0x4) io_submit(r0, 0x1d4, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x2b4, 0x5}]) io_destroy(r0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/04/27 15:27:36 executing program 0: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x22000000) inotify_rm_watch(r0, r1) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x80000d50) r2 = open(&(0x7f0000000580)='./control\x00', 0x420000, 0x1) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000004880)={0x0, @loopback}, &(0x7f00000048c0)=0xadda) sendto$packet(r2, &(0x7f00000005c0)="6b1bdc46f761236cec0d49fa2c8efe1a56336df31ee4cb2075b51fa5e71c0de11779e87ddfaddd9db2ade6ce4f36842c1915a5e507f4aa498b2347fd843bc2c3530ad57be55daa0c20f3b7c355d6e53560e677f7bf4e25bfa6a2c3d444c0cb9d99ed67131dffd1d9b9d23ba71f2bbe8de66145d32670ed87eb36d71a9bf3b134f71f461cbee0459486fb198341f7ff096359a1e821586e0a7736dd725054eaea655affbaba3c0fdcffa35d885b70b05d2579805ad2e3e57ab49994ea176cc44b25d4da4e1b", 0xc5, 0x4c854, &(0x7f0000004900)={0x11, 0xfd, r3, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./control\x00', 0x0) r4 = inotify_init() r5 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r5, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @dev, @rand_addr}, &(0x7f0000000ac0)=0xc) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000003004000000000000180100000000000048030000480300004803000004000000", @ANYBLOB="e00000020000000000000000ff000000000000000000000000000000000000000000000000000000ff0000ff000000000000000000000000000000000000000000000000000000000000000000000000ffffff00ffff000000000000000000000000000500dd000000020000697036746e6c300000000000000000006970366772657461703000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000260100000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b000000000000000000000000000000000000000100000000000000ac1414bbffffffffffffffff0000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000ffff0000ff0000000000000000000002000001004000000000fff97465716c300000000000000000000000626f6e6430000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b0000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2) unshare(0x800) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000006c0)={"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"}) dup3(r4, r0, 0x0) 2018/04/27 15:27:36 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 150.613918] FAULT_INJECTION: forcing a failure. [ 150.613918] name failslab, interval 1, probability 0, space 0, times 0 [ 150.625297] CPU: 1 PID: 11414 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 150.632590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.641961] Call Trace: [ 150.644575] dump_stack+0x1b9/0x294 [ 150.648205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.653389] ? perf_trace_lock_acquire+0xe3/0x980 [ 150.658236] should_fail.cold.4+0xa/0x1a [ 150.662290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.667386] ? zap_class+0x720/0x720 [ 150.671091] ? perf_trace_lock+0xd6/0x900 [ 150.675231] ? perf_trace_lock_acquire+0xe3/0x980 [ 150.680069] ? rcu_pm_notify+0xc0/0xc0 [ 150.684050] ? find_held_lock+0x36/0x1c0 [ 150.688132] ? check_same_owner+0x320/0x320 [ 150.692451] ? rcu_note_context_switch+0x710/0x710 [ 150.697376] __should_failslab+0x124/0x180 [ 150.701604] should_failslab+0x9/0x14 [ 150.705394] kmem_cache_alloc_trace+0x2cb/0x780 [ 150.710057] ? kasan_check_write+0x14/0x20 [ 150.714287] ? do_raw_spin_lock+0xc1/0x200 [ 150.718521] sget_userns+0x1c7/0xf00 [ 150.722224] ? get_anon_bdev+0x2f0/0x2f0 [ 150.726283] ? destroy_unused_super.part.11+0x110/0x110 [ 150.731639] ? __alloc_pages_nodemask+0xacf/0xd70 [ 150.736479] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 150.742021] ? kasan_check_read+0x11/0x20 [ 150.746176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.751704] ? cap_capable+0x1f9/0x260 [ 150.755590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.761119] ? security_capable+0x99/0xc0 [ 150.765274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.770801] ? ns_capable_common+0x13f/0x170 [ 150.775210] ? get_anon_bdev+0x2f0/0x2f0 [ 150.779262] sget+0x10b/0x150 [ 150.782368] ? fuse_get_root_inode+0x190/0x190 [ 150.786942] mount_nodev+0x33/0x110 [ 150.790562] fuse_mount+0x2c/0x40 [ 150.794011] mount_fs+0xae/0x328 [ 150.797384] vfs_kern_mount.part.34+0xd4/0x4d0 [ 150.802685] ? may_umount+0xb0/0xb0 [ 150.806306] ? _raw_read_unlock+0x22/0x30 [ 150.810442] ? __get_fs_type+0x97/0xc0 [ 150.814325] do_mount+0x564/0x3070 [ 150.817859] ? do_raw_spin_unlock+0x9e/0x2e0 [ 150.822263] ? copy_mount_string+0x40/0x40 [ 150.826489] ? rcu_pm_notify+0xc0/0xc0 [ 150.830385] ? copy_mount_options+0x5f/0x380 [ 150.834781] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.839793] ? kmem_cache_alloc_trace+0x616/0x780 [ 150.844637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.850172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.855696] ? copy_mount_options+0x285/0x380 [ 150.860186] ksys_mount+0x12d/0x140 [ 150.863809] __x64_sys_mount+0xbe/0x150 [ 150.867785] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.872806] do_syscall_64+0x1b1/0x800 [ 150.876683] ? finish_task_switch+0x1ca/0x810 [ 150.881261] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.886181] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.891107] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 150.896468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.901310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.906487] RIP: 0033:0x455979 2018/04/27 15:27:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="ff563d73acc5c713"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) 2018/04/27 15:27:37 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x8, 0x100000001, 0x1, 0x537, 0x0, 0x7f, 0x40001, 0xb, 0x80, 0x7, 0x7ff, 0x5800da69, 0xff, 0xffff, 0x4, 0x7, 0x400, 0xc45, 0x4, 0x7, 0x9, 0x81, 0x9, 0x5, 0xffff, 0x400, 0x7fff, 0x6, 0x1e1c0000000000, 0x5, 0x2, 0xd4a3, 0x1, 0x5, 0x661, 0x0, 0x0, 0xfffffffffffffe01, 0x0, @perf_bp={&(0x7f0000000040)}, 0xc009, 0x10000, 0x4, 0x0, 0x0, 0x8, 0x380000000000}, r1, 0x5, r0, 0xa) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 150.909667] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.917367] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 150.924626] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 150.931893] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 150.939149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.946407] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:37 executing program 3: mmap(&(0x7f00003a7000/0x2000)=nil, 0x2000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x800000000001, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) 2018/04/27 15:27:37 executing program 0: prctl$intptr(0x25, 0x3) 2018/04/27 15:27:37 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000020000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x3}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x800, @loopback={0x0, 0x1}, 0xffffffffffffffab}}}, 0x84) 2018/04/27 15:27:37 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='//file0\x00', 0x0) 2018/04/27 15:27:37 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) fcntl$getflags(r1, 0x401) write$fuse(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) setns(r2, 0x40000000) 2018/04/27 15:27:37 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000280)=0x3f, 0x4) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xffff, 0x1, &(0x7f0000000180)=[{&(0x7f00000000c0)="72eee034c2204cf3f958c034939a03350c362db737d93afe4996217d1c6bc703ce5f2e752336605dea51e8a016ee8b6ca5f41054ee32c3d04f6a7ede7dd0c2d1571634c8921ebfaf585c12e0c11ccbda703b525d0aa34c042b77a10774a51a2922b51aa8e770eb5eeecab63b", 0x6c, 0x7ff}], 0x1000, &(0x7f0000000040)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8800, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000200)=""/124) 2018/04/27 15:27:37 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) r1 = dup(r0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000180)={0x3, &(0x7f0000000080)=[{}, {}, {}]}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000090000fa3473aea01181cf475bd083ae219cb100bf4f39ba9ffa1c0ca982cfdadad3abf08aa440f84f31c0aa0fcde4cbab8fa8b1c2f5111f61d3be79e204e4384ec5e8c5a36a9f32716584844088b8a8626825f7d5431a0101b5d8c1829b89", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:37 executing program 2 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:37 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x155, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x200, 0x0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000180)={0x3, 0x6, 0x401, 0x9}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'wrr\x00'}, 0x2c) getresuid(&(0x7f0000000240), &(0x7f00000001c0), &(0x7f00000000c0)) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) close(r2) sendfile(0xffffffffffffffff, r2, &(0x7f0000000140), 0x800) 2018/04/27 15:27:37 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:37 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000001ff0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa8efaaaaabaaa000008686dc6315e004500001c0000000000119078ffffffffe00000014e204e23000890783847d315ce84e3bde269afef0b990995c6c646dd9ed5a12a0fe4649d433f5c4ebe0703f18081000077950000006cd1841f185ef8d0e77be48e85cc0000008c4f0c3f1757e6225f4412907f7faf3f00e94b3f2dbbae283474e7"], 0x0) [ 151.419968] FAULT_INJECTION: forcing a failure. [ 151.419968] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 151.431860] CPU: 1 PID: 11493 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 151.439142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.448502] Call Trace: [ 151.451108] dump_stack+0x1b9/0x294 [ 151.454772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.459983] ? graph_lock+0x170/0x170 [ 151.463798] ? debug_check_no_locks_freed+0x310/0x310 2018/04/27 15:27:37 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f0000000140)=""/39, &(0x7f0000000180)=0x27) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) [ 151.469011] should_fail.cold.4+0xa/0x1a [ 151.473090] ? print_usage_bug+0xc0/0xc0 [ 151.477169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.482294] ? debug_check_no_locks_freed+0x310/0x310 [ 151.487518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 151.492551] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 151.498366] ? perf_trace_lock+0xd6/0x900 [ 151.502529] ? perf_trace_lock_acquire+0xe3/0x980 [ 151.507385] ? zap_class+0x720/0x720 [ 151.511113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.516662] ? should_fail+0x21b/0xbcd 2018/04/27 15:27:37 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="b0b5704378f7b8721b19831d66350f16444865dc", &(0x7f0000000080)=""/57}, 0x18) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 151.520567] __alloc_pages_nodemask+0x34e/0xd70 [ 151.525242] ? zap_class+0x720/0x720 [ 151.528977] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 151.534013] ? find_held_lock+0x36/0x1c0 [ 151.538115] ? check_same_owner+0x320/0x320 [ 151.542460] cache_grow_begin+0x72/0x6c0 [ 151.546548] kmem_cache_alloc_trace+0x6a5/0x780 [ 151.551234] ? kasan_check_write+0x14/0x20 [ 151.555476] ? do_raw_spin_lock+0xc1/0x200 [ 151.559717] sget_userns+0x1c7/0xf00 [ 151.563423] ? get_anon_bdev+0x2f0/0x2f0 [ 151.567482] ? destroy_unused_super.part.11+0x110/0x110 [ 151.572840] ? __alloc_pages_nodemask+0xacf/0xd70 [ 151.577684] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 151.582706] ? kasan_check_read+0x11/0x20 [ 151.586863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.592403] ? cap_capable+0x1f9/0x260 [ 151.596287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.601816] ? security_capable+0x99/0xc0 [ 151.605959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.611485] ? ns_capable_common+0x13f/0x170 [ 151.615889] ? get_anon_bdev+0x2f0/0x2f0 [ 151.619939] sget+0x10b/0x150 [ 151.623045] ? fuse_get_root_inode+0x190/0x190 [ 151.627631] mount_nodev+0x33/0x110 [ 151.631262] fuse_mount+0x2c/0x40 [ 151.634709] mount_fs+0xae/0x328 [ 151.638073] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.642650] ? may_umount+0xb0/0xb0 [ 151.646273] ? _raw_read_unlock+0x22/0x30 [ 151.650412] ? __get_fs_type+0x97/0xc0 [ 151.654304] do_mount+0x564/0x3070 [ 151.657838] ? do_raw_spin_unlock+0x9e/0x2e0 [ 151.662253] ? copy_mount_string+0x40/0x40 [ 151.666478] ? rcu_pm_notify+0xc0/0xc0 [ 151.670362] ? copy_mount_options+0x5f/0x380 [ 151.674764] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.679779] ? kmem_cache_alloc_trace+0x616/0x780 [ 151.684615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.690159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.695685] ? copy_mount_options+0x285/0x380 [ 151.700183] ksys_mount+0x12d/0x140 [ 151.703804] __x64_sys_mount+0xbe/0x150 [ 151.707770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.712784] do_syscall_64+0x1b1/0x800 [ 151.716662] ? finish_task_switch+0x1ca/0x810 [ 151.721152] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.726083] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.731008] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 151.736372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.741212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.746404] RIP: 0033:0x455979 [ 151.749581] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.757292] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 151.764550] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 151.771808] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 151.779075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.786334] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:38 executing program 7: mlockall(0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4001, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x5, 0x500c6e75, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000002040)={r1, r2, 0x3c, 0x100000000, &(0x7f0000000140)="1a8f99c00e2a72c7f70ee35ca2fdc67c4621601b6de0ea6f0cb13cce7c23b0e286e41676899044921b5d6f06b9ef85e848d867e9ce07b4603c0a4228be52dacfa4cf2989a8443064245c79c394b8f7f16375091badff7551f1a1f565ae9412466ef03041527d0657066fd8b8064f74d11f43958a5929a57eb49e5730496064d4335eecf6c23036c328d860c6e58383698e71fcd8a031f866eb8b5c87d8fe779ba58b2f67ebf5326a3060297bf531e16679a9e8dd4eff17628e0636b8ef8c77ec955f95220623357a34d803a6e61a03dbd2e152bb4b53196b031e5fa9e168ad8fdb168811fa526da9995802f2af9e1fdb890af11dc99bfc244f1a6039443bfe334481541a33c28f48767a6e4b01e22bf4cfec4dc26bf981b3dedec02162b3107eb91a59c9f9b8bb7910b07e7b1907153686b42e2715236b88a9a403434173a0b91885de34ca34dda719178fc9e63205486d4501f0b4edbd26f6ed6ebf7775f9736a7214863d19c6bc5fa563c26805f12cf57361b0ba49bb1994027d4f7a74d53bdfe916f0b083efe7407e1df240c242e74b6b5addf4d8b49ea2c5f5f90e37d4126461c19845d979cc7bba0f3f45bb68268bb02538fcb2bb7948ce35cba505154503bce9442c0d071b530eb65600321074b7cccb66a6263c937205c07e8a749fc98c2407de0a579331c3e940beeef3f82d0f8a5688fb45919b64488037669751398a86b332544cff7cec20ca7e88687c600a11abe9a6aad89a3d12e3dc1233402fd5f5e67792aa6df259edc50bdc14622be15e9df042bb597d8f03934ca4454da35623a153788542dba5feb05dddd93f4f7f08e05baeaf18a17d35a0d5711d0d1fd70705101b26b4b535d94a11bd3ef24094cb8e81662888d36e9b73dfe518e778110be9ea41fedbd6770408373f005c1e1447d2e5f864e32bf183a6db441b92e7b775f40322243dd9fa1b8889b1052837876d7c6f97bb2a6a6d711fbed45702d617bbf178b50309c2e821863c1b1ad635899847436ed18bbbb9ab3effb6640744d3a3c28e96dde9646bd2cca6020ede2d3b88fda81003bd7ebc1f7119bd658f9eb93ef2427e2db0c1fc8ec3766848fdcbe3726402326bae8d8323d9b90bff5412bf9f33b20ddc240c7240b8caf6150f131027b031cbac167011b896a6738aa33e41696f9742b064f3d692f543ebc321d7ae47406bee74a992f50638f499db0c84d1d323131e3df88e1cec80a2b79d11dc0c24ca710a9cda9293f5faadc4cdbcab5bed94873a22a29984ec178ce6fb4f6e2c3f33ff0eac86847b7b474aabdfb975a3f37b9c19d50bfc42804d8c0e4a63002cb865a8f0df4b33c669db00ffab7893a99cf3ba885d788a0fd13388c4c683f749786cabc1711c9ec5667001b0f056b51e9f89f7c65db8cc3ad69d7fc2f94b53af2d81b6664b7b8b2961ccdbddd620428ffc20428189cf3939cc5fb6d5258c1a4fde77eff43aa7f890325a687b7e8e0187ccb6900f3a86029c3979d9ec1b730bde8b05dad8496f971233bf433f95df9b371706bb895eddd95a5177849a6cb8b3c998f26addd44bc93b56c95cda3cfdab5d627a94b8eef096b3c084c05c153c16957dbdcabdf6d735a100c893d5f8cce7d2f29c5d1c778f33805901d7c127f89e0af8ddd64293a0329c1839bbd2349ea691ce93ac8550872c832bd82523ea2f397e844e2a4c31778932e355beaa1c693b0732c981cfa494800d107a983ff2ec0d5f371e5ae31131e62682b118a1ac3e95033363adaa9c4893a3ce9db0010d0e6afcf085815caa89a94fe1b2e19a54e102c8a430a3dba42476a7b2ea7ee1060ea8b00c6bb7feacf43daa588a340dd7fca4d641562df2fefc8f19176e758351b3179ace0f25629af640aedb38303ef46046aea1199cb8c1aedb6aded9c2511dc31a2434c017bf47dd9af9cb6b34ea290b71f1bbda71988d954858ffcc32a4d807e01dc164ad00677c74b98c7a8fc0b128fbb6c92fcaa6e2034a7659cbbea9e40bdd0e8324670932e7a1ec16ff756265653a0779902086a78776c4915b247ef40b4deed23a82212fe37d32bc1f71012f6f000da1976d6745c09475b3850d5cbcf87560d1a3d41daa37287608bd3f66fb9d47faf3bf587d85aab5d33d0f9713f11a6ad4373371593021c30eeb184890bb82b25e778d9e5768a6cb2a9c6dc12bfe540dbb2e4d218326d7eadf82b3ea2a5a9ab844a4c6f4157636040fdde14efa91cf451d42ec179e0f9dc2f58a181f66d906d2b723c6d6821b6730174b5afb2a8a481074305780e8344dd83c37b9b69972605317457741a18f8116665981405a77445a4f69abcfab3f85267ab26848b032d98facd45174e8876a18ad336666ab34bc0686bca30814167a157e359d0a54888043f5153eaec6e70c42f2639b9ae11a182ed3fae46ef4d271c3cc8eed35617c9f68af6966f27012c5963db67d7c873d46057dcb6b55633f7b62953e465b0529a3ca68fc2ebf4badddb78177df7f665f99a840d8ca01ec1db747ce0cf8e2cbb297ac3968e3b8c2e05da5efe7103b33bff40136ada1dad0cff1d9ae805b18dd95395b3f85af1cc618a7e4fb5a1bf2dc1667f9f062fea905475d5d87c0f582fb3826d37980ef97b4e6a34090923a192c744402c23ca522800bc4b611ca2df54f0b8d11b4a5d333240cabf58a27b59bbda71a115f83fc76ed96cc2b6ff18d8f18561b1b9ba6969dcda8cf9f3de928eb99644a735ebcf9b40fdec818f4e564a55b0c7b6ba79f585ccac2f2e5f457f7ef2818a3a478b52cfdf5a481050d5e9885c4ec8b0aeaad6b7dfb8a1ac9c399c0920e695cbd2a1416675aed867f23b7463d2daf39fccead951238678af1bb60fcef3f1106b24d8d6438f1334ecace81ec41e4cc9aa122d1f851a973937cd8293077d6d7ff867e73ea04e8a65e8f610f59126aa2c002a2ce1a09209164678d348db8d4d50b9a2de259cdc6fd401eecb99982ee7a5e61edafbb7b2fb0fd319a9757097315a3fb0aadf248c8d5aab22ba9dbcad4af27a27a50dbfc8a27d7ef537f8b58f4a418493f01c65659fcf78b783e11dff5575f5fb5257812ed249adc0950408820e89c395d88be35ac6a6ac42a55088ec5a036029724927ccf760edf644fe18e2fa31cef9bff1f4090179b2e1cae0e9061896bbbeaf0f6cd8c76bbe75f8f9ff2fc0947db73957d17bd81b0957c2be171c4e7f809917c89feefc40533b2891ef271eab6bfb872b5aa28b27c0827596a5178c054fbc78c3b2a1ffe75412d691cce5cfdfb6d9c063fed231a37600ac65f92f3763fafefe5665b16ad3c9b46de8be150b0a73ecd0e237d499bf3f9a5d38f93e177a074965ca2a57ba4b5c296cc3800e188229e3ab7b0a799e6f7cb3d937a23bb0bc2dc63ee66b429257b9a993ce40e8ac9b05d4f1c2aaccc7c00866fae9769ee2e0058cfef1e8c6e01e0f3e59330edf55c504fc2b3cf7e5a4a81229cfed33bc147bb15b94d1f721c50aafb57646f340209a3f93f3c471288942c20aa9145309abdb4d0956f33444d3b0d2656d149cc377c9aca3ee666e46359a22ad8ec1fb7491824e2810a334abf8c20ed7ea4177bd60f5b57c58b3098ddb7ddfa19162f7afeec565e5f11ce806d1b9771601e4893691b65ccb0f38a31cfa00383a0c5eee0bbe707e51b08843a773ee4faf9cb586dfb503369c4064dc0489c2c60538c1cb99089ad76eb63215ce4d38daf59a2c3cfa4e729ee01fb9493d8ca6e8343820e1dcd7b29447033085a1b2c63d0f46e0a51fabb9140504ef34e5a87b4dda9f34e4fb14bcb532b69264b3e30e48dbafc666c3ff9c82d3b28bde58aaf1fcdac7f161e6854be3dfe7d2ffe2e577c1cb9f40846506443c6c3ab96e748c602d6a4322f44e329ab1e4a1a39d23960837fa036ea39d5b306f4d25bc68c4044c7856468b03e2397dc4ff0b6f95308fe35ab7b197440a0e551816b403fdfb52a504a438732dc1b0d11f37c5808ff0eec974149faa55e1d1adcf25e7f525e98084ab31f6fafaa1cd4d74fbca7c117a88a8762133fb8ebe902c27b7b981f41bc27d46025db3d1d55f459c5e54d053c844ed0dfea727f8ea4464866e8a10d490e61dcb409c4f33b8ff8e2f07a3d25b3924e0c9cec60516a1ac8e9c64baf202c75528d6e975401fec73a6b8026b6a909fb9723fabb35d49e00598999614fe76fe631298a614a8f47e3df6e5f8addcd388a3f71b59ae580f7a78af3f8f5af25c8e42623baaf3317c4511341a6b42960bf0cc3609c128941ba0d9487fa3a74c7054f3ae6f22e379fd867d50bd5e4f0e8348e2138ac199456a69b74e69f03bf34539e8a20d2aa4e5435875bfb0bce8ab25c305f25a8afb2bb35e5be06502fc36a90933a0c42d28e2b3f1cd2eb716191c39f9aa52ea085693be627b69f1536238b25714bb4604f32f601040de54486aee2decedd1553053c56142cb14b1e5016e6e2f46248e9f519ec7d7bfaa5a777b6217a64a6d23dd351575c57f4c593e4056ff45395d1ac62db400d5122ae04cecfea986a594d873af0c2fc4efaa430877376f1a628f77787d8ef6527adcf75fc83abcb4374e1832c2419342f0dce6f5a1e71a603f9c3b538a8024d73d1ce632bfd0a40f548f71729ba841280e25391f5a777bb47c1a00a8f60d8f205d9e7b36461c0053533c8a1ef94a4ded2300346fea1d672e4aeeee42c2fb3befa59b2e51d33bd63ab1aa6dac6b294a59aca21beb76472fb233236cadadff79f5f90dd506b6996a4f017baac78bcc700f222c7bdcd271e03e4612a920836a85f7e04068fcc2f769424a7f63079c47296e7568f5184c68e98081e2858da371972213ea4c8775815f4ce8ca391e39b78099857ec0326ca15b982ae5af2ac82fc73312e44823aa61c187fdbf8e5eb1ac72910149e299ced11a6c03fb97262770d17f1a7bf8a7e8cb0fb407607e2e9066693ac7013b71609ccba2d2028ea471f5fa82d12fe49ad7fd103f40f95b0158a131d155c9719124b2a7f9383b68e6c2ab94c4deb637a489eb173526bbb5c3f63ffd94c8e7249034bd1a6375fbd29eb7fdc87be408f8d24ccda60b2566388c9ac265a48ed51a79542fca28aced4560ede77e6b8dc71d6e817247fbf83ce48531c990533e78b17c5326ee5dfd709e8e417952fd6fef8abadb55cac241d0e43275edc43d365a3094e0183141f4479a17ecefafaf2e3625ddc3722bef82dc7d70b966dfe31288ed48be1e9a92fdbce761f0eda94dc83c94e94ea6ab05eb14fdf5ce869242ad0447aa5c6cc8d63333c4817e21ccc37f65925d87fcbdf83d592bfafb98c3ac93cc610a0646fa55d8860fdfbd584e18e51188b6d38843160005efc3c9f7cb79df2a5e34e1c742599c6bcf78c56976540c36165e9fde495d8e00af07e2e260746f11bebedbf90589b4ae243342ec827871b046eccaf17151a18e2ea4d05b30b958cb0e9ac9572dd59750b9c31ccf99a2b17507da59f83f1ea81e6fd1093f0f7c90c6d667e5fd26c40608e5da82c0f9fde1b9af0798538a418a779f97d88f6685fda45f64d8427415a13013a72db1cd79c854ac03c0c652e2fc51f3f53137394c514a219c24e3245f02ef7a2b70336cd8f0e79fa3d2186dac0e9874632e70fcdb7a4409676b2ed4f12894457150447e728305f11aa1c5bf0355964b60c8a790423c647ddeb6617d4feab2e6df6c82cad786e043d68b6583e310119439873df1d387b543f5683f207e0bbf30b7e3913ade6e175e08a6b34f30091aba812537fa77adfedfd52faa3a4d492536d688c4617af067c99", 0x0, 0x0, 0x8, 0xec, 0x2098, 0xffff, 0x8, 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chdir(&(0x7f0000f95000)='./file0\x00') r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000001140)={0x0, 0x74c, 0x9, 0x8}, &(0x7f0000001180)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000011c0)={r5, 0xfe, "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"}, &(0x7f0000001300)=0x106) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r4, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x28240, 0x0) fchdir(0xffffffffffffffff) pkey_mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xe, 0xffffffffffffffff) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/27 15:27:38 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x6, 0xe8200) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000140)={@loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x7, [@loopback=0x7f000001, @rand_addr=0x5, @broadcast=0xffffffff, @rand_addr=0x5, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @empty]}, 0x2c) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0e000000180024a00c9c3ad4c7803884", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="01000000"], @ANYRES32=0xffffffff, @ANYBLOB="000000000100000004000000"], 0x20) 2018/04/27 15:27:38 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./.ile0\x00', 0x0) 2018/04/27 15:27:38 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) fcntl$getflags(r1, 0x401) write$fuse(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) setns(r2, 0x40000000) 2018/04/27 15:27:38 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x4000000000000f, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 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}}}]}, 0x80}, 0x1}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x4000, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000040)=0x7881) 2018/04/27 15:27:38 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='.//ile0\x00', 0x0) 2018/04/27 15:27:38 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="939f00000700000007000000ea1d00009b00950000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004980)={r0, 0x0, 0x3a, 0x1000, &(0x7f0000000100)="288b6671d7af52f647750501080089f30000000000005f2f66ad8769233d85c111af0daba4829a55bc8f7b5ed421e1d1a1fb36d8fef5308d498e", &(0x7f0000000580)=""/4096, 0x0, 0xfffffffffffffffd}, 0x28) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200302, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={'ip_vti0\x00', {0x4, 0x4, 0xd3, "0b1968aedf1a", 0x9}}) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000140)=""/31) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x307, @random="ffaa6661efbe"}, 0x5c, {0x2, 0x4e23, @multicast2=0xe0000002}, 'ip_vti0\x00'}) 2018/04/27 15:27:38 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\a', 0x0) 2018/04/27 15:27:38 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) exit_group(0x7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:38 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) fcntl$getflags(r1, 0x401) write$fuse(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) setns(r2, 0x40000000) 2018/04/27 15:27:38 executing program 2 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:38 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r3, 0x3da}, &(0x7f0000000100)=0x8) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/27 15:27:38 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:38 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000018006cfa0000000000000000", @ANYBLOB="3f01000000000000"], 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040)=0x1, 0xffffffff, 0x0, 0x1, 0x4}}, 0x20) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0xc8e7, 0x80) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xa, 0x4, 0x8, "d07eccfcf507d427da991d40e745be236302b84a39bc7b34ce860a6826dd19d2e5a6b404c662218c2f9a606c01dab3d6df2d740256520ced3719706b27bc5742", "eaf91f5ae083e0ac88bec973a57b868ee5c1a0e6bc13423db67ee12b63d0806dd3a546a75c57c2797fdfe60f4aebd668eb1caa02f6fc0927069bc9d1729a0548", "df918969b60143b8d1df50c068c278649762f1679ef9c92bffbcb3363c2848ab", [0x800, 0x4]}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[0xca, 0x8001, 0x7, 0x8, 0x40, 0xe49]}) ioctl$LOOP_CLR_FD(r1, 0x4c01) [ 152.258605] FAULT_INJECTION: forcing a failure. [ 152.258605] name failslab, interval 1, probability 0, space 0, times 0 [ 152.270546] CPU: 0 PID: 11548 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 152.277852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.287234] Call Trace: [ 152.289862] dump_stack+0x1b9/0x294 [ 152.293511] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.298700] ? perf_trace_lock_acquire+0xe3/0x980 [ 152.303553] should_fail.cold.4+0xa/0x1a [ 152.307610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.312722] ? __save_stack_trace+0x7e/0xd0 [ 152.317041] ? graph_lock+0x170/0x170 [ 152.320847] ? find_held_lock+0x36/0x1c0 [ 152.324911] ? __lock_is_held+0xb5/0x140 [ 152.328996] ? check_same_owner+0x320/0x320 [ 152.333325] ? rcu_note_context_switch+0x710/0x710 [ 152.338258] __should_failslab+0x124/0x180 [ 152.342491] should_failslab+0x9/0x14 [ 152.346286] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.350945] ? __kmalloc_node+0x33/0x70 [ 152.354909] ? __kmalloc_node+0x33/0x70 [ 152.358879] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.363920] __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.368936] ? kvfree_rcu+0x20/0x20 [ 152.372559] ? __kmalloc_node+0x47/0x70 [ 152.376534] __list_lru_init+0x456/0x790 [ 152.380594] ? list_lru_destroy+0x4c0/0x4c0 [ 152.384911] ? mark_held_locks+0xc9/0x160 [ 152.389055] ? __raw_spin_lock_init+0x1c/0x100 [ 152.393633] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.398640] ? __lockdep_init_map+0x105/0x590 [ 152.403132] ? lockdep_init_map+0x9/0x10 [ 152.407197] sget_userns+0x73a/0xf00 [ 152.410904] ? get_anon_bdev+0x2f0/0x2f0 [ 152.414967] ? destroy_unused_super.part.11+0x110/0x110 [ 152.420335] ? __alloc_pages_nodemask+0xacf/0xd70 [ 152.425230] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 152.430263] ? kasan_check_read+0x11/0x20 [ 152.434435] ? cap_capable+0x1f9/0x260 [ 152.438342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.443897] ? security_capable+0x99/0xc0 [ 152.448073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.453611] ? ns_capable_common+0x13f/0x170 [ 152.458040] ? get_anon_bdev+0x2f0/0x2f0 [ 152.462104] sget+0x10b/0x150 [ 152.465214] ? fuse_get_root_inode+0x190/0x190 [ 152.469788] mount_nodev+0x33/0x110 [ 152.473412] fuse_mount+0x2c/0x40 [ 152.476862] mount_fs+0xae/0x328 [ 152.480240] vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.484821] ? may_umount+0xb0/0xb0 [ 152.488446] ? _raw_read_unlock+0x22/0x30 [ 152.492584] ? __get_fs_type+0x97/0xc0 [ 152.496474] do_mount+0x564/0x3070 [ 152.500014] ? interrupt_entry+0xb1/0xf0 [ 152.504081] ? copy_mount_string+0x40/0x40 [ 152.508325] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.513081] ? retint_kernel+0x10/0x10 [ 152.516971] ? copy_mount_options+0x213/0x380 [ 152.521466] ? write_comp_data+0x11/0x70 [ 152.525536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.531067] ? copy_mount_options+0x285/0x380 [ 152.535563] ksys_mount+0x12d/0x140 [ 152.539194] __x64_sys_mount+0xbe/0x150 [ 152.543161] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.548182] do_syscall_64+0x1b1/0x800 [ 152.552066] ? finish_task_switch+0x1ca/0x810 [ 152.556556] ? syscall_return_slowpath+0x5c0/0x5c0 [ 152.561478] ? syscall_return_slowpath+0x30f/0x5c0 [ 152.566406] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 152.571768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.576613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.581805] RIP: 0033:0x455979 [ 152.584987] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.592696] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 152.599955] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 2018/04/27 15:27:38 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000080)={{0xfffffffffffffffd, 0x7, 0x7, 0xffffffff80000001, 0x3962, 0x3}, 0xf4a, 0xffff, 0x7fff, 0xfff, 0x1, "d6f1802514e35701fd2a154f33a3d8f64c1d26db47d4a6639f81a7f7db43eab2c67c27044effbdd0a770e734745c9592299a0130cdf8db845a97bac3187ead76dea1598b10b968581a0722bfa0ea81d25be3ee922da37729db0e309801a6ad47afa6ddce699e199e63ab52c14c6d8fda6496e7e2c757706d5564702bad9a2ee3"}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={"0000000100000001000100", 0x200}) fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000380)) [ 152.607216] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 152.614478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.621747] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:38 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x8, 0x3, 0x5, 0xff, 0x400}, 0x14) 2018/04/27 15:27:38 executing program 3: io_setup(0xbc, &(0x7f0000000000)=0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000080)=0xfffffffffffffff8) close(r1) r3 = socket(0x2, 0x806, 0x0) dup(r3) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000040)}]) 2018/04/27 15:27:38 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) fcntl$getflags(r1, 0x401) write$fuse(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) setns(r2, 0x40000000) 2018/04/27 15:27:38 executing program 7: ppoll(&(0x7f0000000040)=[{}], 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000000380)={0xfffefffffffffffe}, 0x8) 2018/04/27 15:27:38 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530f4", 0x0) 2018/04/27 15:27:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0xfffffffffffffd17) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) accept4$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6d3d, 0x40000) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/04/27 15:27:39 executing program 2 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:39 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 152.904599] FAULT_INJECTION: forcing a failure. [ 152.904599] name failslab, interval 1, probability 0, space 0, times 0 [ 152.915991] CPU: 1 PID: 11598 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 152.923285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.932650] Call Trace: [ 152.935265] dump_stack+0x1b9/0x294 [ 152.938912] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.944122] ? __save_stack_trace+0x7e/0xd0 [ 152.948466] should_fail.cold.4+0xa/0x1a [ 152.952539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.957662] ? save_stack+0x43/0xd0 [ 152.961299] ? kasan_kmalloc+0xc4/0xe0 [ 152.965198] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.970051] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.975251] ? __list_lru_init+0x456/0x790 [ 152.979494] ? sget_userns+0x73a/0xf00 [ 152.983392] ? graph_lock+0x170/0x170 [ 152.987206] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.991975] ? do_mount+0x564/0x3070 [ 152.995696] ? ksys_mount+0x12d/0x140 [ 152.999514] ? __x64_sys_mount+0xbe/0x150 [ 153.003678] ? do_syscall_64+0x1b1/0x800 [ 153.007741] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.013101] ? find_held_lock+0x36/0x1c0 [ 153.017161] ? __lock_is_held+0xb5/0x140 [ 153.021221] ? check_same_owner+0x320/0x320 [ 153.025543] ? rcu_note_context_switch+0x710/0x710 [ 153.030464] __should_failslab+0x124/0x180 [ 153.034700] should_failslab+0x9/0x14 [ 153.038502] kmem_cache_alloc_trace+0x2cb/0x780 [ 153.043155] ? __kmalloc_node+0x33/0x70 [ 153.047126] ? __kmalloc_node+0x33/0x70 [ 153.051100] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.056107] __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.061110] ? kvfree_rcu+0x20/0x20 [ 153.064726] ? __kmalloc_node+0x47/0x70 [ 153.068689] __list_lru_init+0x456/0x790 [ 153.072736] ? list_lru_destroy+0x4c0/0x4c0 [ 153.077053] ? mark_held_locks+0xc9/0x160 [ 153.081209] ? __raw_spin_lock_init+0x1c/0x100 [ 153.085787] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.090789] ? __lockdep_init_map+0x105/0x590 [ 153.095281] ? lockdep_init_map+0x9/0x10 [ 153.099340] sget_userns+0x73a/0xf00 [ 153.103047] ? get_anon_bdev+0x2f0/0x2f0 [ 153.107098] ? destroy_unused_super.part.11+0x110/0x110 [ 153.112445] ? __alloc_pages_nodemask+0xacf/0xd70 [ 153.117273] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 153.122274] ? kasan_check_read+0x11/0x20 [ 153.126423] ? cap_capable+0x1f9/0x260 [ 153.130310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.135842] ? security_capable+0x99/0xc0 [ 153.139978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.145506] ? ns_capable_common+0x13f/0x170 [ 153.149910] ? get_anon_bdev+0x2f0/0x2f0 [ 153.153958] sget+0x10b/0x150 [ 153.157065] ? fuse_get_root_inode+0x190/0x190 [ 153.161643] mount_nodev+0x33/0x110 [ 153.165266] fuse_mount+0x2c/0x40 [ 153.168707] mount_fs+0xae/0x328 [ 153.172063] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.176637] ? may_umount+0xb0/0xb0 [ 153.180263] ? _raw_read_unlock+0x22/0x30 [ 153.184403] ? __get_fs_type+0x97/0xc0 [ 153.188278] do_mount+0x564/0x3070 [ 153.191805] ? copy_mount_string+0x40/0x40 [ 153.196034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.200778] ? retint_kernel+0x10/0x10 [ 153.204653] ? copy_mount_options+0x213/0x380 [ 153.209136] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 153.214671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.220200] ? copy_mount_options+0x285/0x380 [ 153.224680] ksys_mount+0x12d/0x140 [ 153.228292] __x64_sys_mount+0xbe/0x150 [ 153.232249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.237255] do_syscall_64+0x1b1/0x800 [ 153.241129] ? finish_task_switch+0x1ca/0x810 [ 153.245609] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.250529] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.255457] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 153.260811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.265647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.270831] RIP: 0033:0x455979 [ 153.274018] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.281730] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 153.288986] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 153.296245] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 153.303496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.310748] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="5af780abfda71f2b2013fc748fb2c352", 0x10) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/27 15:27:39 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) fcntl$getflags(r1, 0x401) write$fuse(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:39 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/186, 0xba}], 0x1, &(0x7f0000000480)=""/5, 0x5}}, {{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/69, 0x45}], 0x1, &(0x7f0000000780)=""/105, 0x69}}, {{&(0x7f0000000ac0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b40)=""/148, 0x94}, {&(0x7f0000000c00)=""/214, 0xd6}, {&(0x7f0000000d00)=""/15, 0xf}, {&(0x7f0000000d40)=""/225, 0xe1}, {&(0x7f0000000e40)=""/198, 0xc6}, {&(0x7f0000000f40)=""/152, 0x98}], 0x6, &(0x7f00000010c0)=""/29, 0x1d}}, {{&(0x7f0000001100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001440)=[{&(0x7f00000012c0)=""/84, 0x54}, {&(0x7f0000001340)=""/252, 0xfc}], 0x2, &(0x7f00000014c0)=""/217, 0xd9}}], 0x4, 0x0, &(0x7f0000001700)={0x0, 0x989680}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$nl_xfrm(r2, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b8ff38)=@getsadinfo={0x14, 0x23}, 0x14}, 0x1}, 0x0) socket$alg(0x26, 0x5, 0x0) process_vm_writev(0x0, &(0x7f00000004c0)=[{&(0x7f0000000300)=""/186, 0xba}], 0x1, &(0x7f0000000740)=[{&(0x7f0000000700)=""/50, 0x32}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000380)=@alg, 0x58, &(0x7f0000000480), 0x1e5, &(0x7f0000000400)=""/87, 0x49}, 0x0) 2018/04/27 15:27:39 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:39 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3ff, 0x80) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000001c0)) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000140)={0x60, r2, 0x921, 0x0, 0x0, {0x1}, [{{0x8, 0x1, r3}, {0x44, 0x2, [{0x51, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6}}}]}}]}, 0x60}, 0x1}, 0x0) 2018/04/27 15:27:39 executing program 2 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:39 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530ff", 0x0) [ 153.783504] *** Guest State *** [ 153.786952] CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 [ 153.795906] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 153.804841] CR3 = 0x0000000000000000 [ 153.808639] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 153.814673] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 153.820733] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 153.827462] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.835509] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.843540] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.851658] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.859688] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.867729] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.875775] GDTR: limit=0x00000000, base=0x0000000000000000 2018/04/27 15:27:40 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4008af23, &(0x7f0000cef000)={0x0, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) 2018/04/27 15:27:40 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) capset(&(0x7f0000000280)={0x20071026}, &(0x7f0000000380)) bind$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host=0x2}, 0x10) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x105080) [ 153.883846] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.891885] IDTR: limit=0x00000000, base=0x0000000000000000 [ 153.899956] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 153.908095] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 153.914588] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 153.922102] Interruptibility = 00000000 ActivityState = 00000000 [ 153.928401] *** Host State *** [ 153.931651] RIP = 0xffffffff811f6659 RSP = 0xffff880185aef390 [ 153.937707] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 153.944172] FSBase=00007fb8c2c93700 GSBase=ffff8801daf00000 TRBase=fffffe0000034000 [ 153.952070] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 153.958111] CR0=0000000080050033 CR3=00000001c0ae4000 CR4=00000000001426e0 [ 153.965218] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87801380 [ 153.971954] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 153.978097] *** Control State *** [ 153.981642] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000c3 [ 153.988375] EntryControls=0000d1ff ExitControls=0023efff [ 153.993883] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 154.000880] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 154.007605] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 154.014244] reason=80000021 qualification=0000000000000000 [ 154.020639] IDTVectoring: info=00000000 errcode=00000000 [ 154.026147] TSC Offset = 0xffffffaa20cdb5e6 [ 154.030517] TPR Threshold = 0x00 [ 154.033977] EPT pointer = 0x00000001b025001e [ 154.075126] FAULT_INJECTION: forcing a failure. [ 154.075126] name failslab, interval 1, probability 0, space 0, times 0 [ 154.086663] CPU: 0 PID: 11636 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 154.093963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.103339] Call Trace: [ 154.105963] dump_stack+0x1b9/0x294 [ 154.109636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.114884] should_fail.cold.4+0xa/0x1a [ 154.118969] ? is_bpf_text_address+0xd7/0x170 [ 154.123503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.128647] ? __save_stack_trace+0x7e/0xd0 [ 154.133001] ? graph_lock+0x170/0x170 [ 154.136843] ? find_held_lock+0x36/0x1c0 [ 154.140945] ? __lock_is_held+0xb5/0x140 [ 154.145060] ? check_same_owner+0x320/0x320 [ 154.149393] ? rcu_note_context_switch+0x710/0x710 [ 154.154342] __should_failslab+0x124/0x180 [ 154.158596] should_failslab+0x9/0x14 [ 154.162395] kmem_cache_alloc_trace+0x2cb/0x780 [ 154.167065] ? __kmalloc_node+0x33/0x70 [ 154.171048] ? __kmalloc_node+0x33/0x70 [ 154.175038] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.180077] __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.185110] ? kvfree_rcu+0x20/0x20 [ 154.188745] ? __kmalloc_node+0x47/0x70 [ 154.192719] __list_lru_init+0x456/0x790 [ 154.196797] ? list_lru_destroy+0x4c0/0x4c0 [ 154.201121] ? mark_held_locks+0xc9/0x160 [ 154.205268] ? __raw_spin_lock_init+0x1c/0x100 [ 154.209860] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.214883] ? __lockdep_init_map+0x105/0x590 [ 154.219377] ? lockdep_init_map+0x9/0x10 [ 154.223438] sget_userns+0x73a/0xf00 [ 154.227142] ? get_anon_bdev+0x2f0/0x2f0 [ 154.231200] ? destroy_unused_super.part.11+0x110/0x110 [ 154.236556] ? __alloc_pages_nodemask+0xacf/0xd70 [ 154.241397] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 154.246406] ? kasan_check_read+0x11/0x20 [ 154.250549] ? cap_capable+0x1f9/0x260 [ 154.254444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.259975] ? security_capable+0x99/0xc0 [ 154.264135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.269687] ? ns_capable_common+0x13f/0x170 [ 154.274107] ? get_anon_bdev+0x2f0/0x2f0 [ 154.278164] sget+0x10b/0x150 [ 154.281286] ? fuse_get_root_inode+0x190/0x190 [ 154.285867] mount_nodev+0x33/0x110 [ 154.289497] fuse_mount+0x2c/0x40 [ 154.292957] mount_fs+0xae/0x328 [ 154.296327] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.300909] ? may_umount+0xb0/0xb0 [ 154.304557] ? _raw_read_unlock+0x22/0x30 [ 154.308704] ? __get_fs_type+0x97/0xc0 [ 154.312589] do_mount+0x564/0x3070 [ 154.316138] ? do_raw_spin_unlock+0x9e/0x2e0 [ 154.320546] ? copy_mount_string+0x40/0x40 [ 154.324773] ? rcu_pm_notify+0xc0/0xc0 [ 154.328665] ? copy_mount_options+0x5f/0x380 [ 154.333066] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.338088] ? kmem_cache_alloc_trace+0x616/0x780 [ 154.342930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.348482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.354039] ? copy_mount_options+0x285/0x380 [ 154.358544] ksys_mount+0x12d/0x140 [ 154.362172] __x64_sys_mount+0xbe/0x150 [ 154.366154] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.371176] do_syscall_64+0x1b1/0x800 [ 154.375071] ? finish_task_switch+0x1ca/0x810 [ 154.379573] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.384494] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.389419] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 154.394780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.399620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.404802] RIP: 0033:0x455979 [ 154.407990] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.415712] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 154.422969] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 154.430226] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 154.437484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.444741] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="0203000013000000000000000000000005000600000000000a0000000000000000000000000000000000ffff0000000000000000000000000500090000fd00000a000000000000000000000000000000000000000000000000000000000000000200010000000000000000000000000005000500000000000a00000000000000ff0200000000000000000000000000010000f0ffffff0000ac4b2ef8dd1c4c98682b87d303b5d6bd49263388b770b77a704b4880434ad4184fda030dbf8c1e8eaa1ae7648c79f7c66da7e9cb9d549f4db8173985716426dd26bf69343100eca6b47cca5b262950d137b1657521ecd3454608fca3127474f69a"], 0x98}, 0x1}, 0x0) 2018/04/27 15:27:40 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:40 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:40 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="70000000210027c00000000000000000020000000000000014816ade813ec06d08000f000000000008000b000900000008000200ac14140c08000210000008000008000200ffffffff08000600ffffff7f080001000000000008000b0005000000"], 0x70}, 0x1}, 0x4000000) 2018/04/27 15:27:40 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:40 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x1) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)=0x4000000) 2018/04/27 15:27:40 executing program 2 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') [ 154.591840] netlink: 84 bytes leftover after parsing attributes in process `syz-executor5'. [ 154.612811] FAULT_INJECTION: forcing a failure. [ 154.612811] name failslab, interval 1, probability 0, space 0, times 0 [ 154.624156] CPU: 1 PID: 11676 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 154.631447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/27 15:27:40 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0xfffffffffffffecf, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xffffffffffff0348, 0x800) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x4b8, 0x101, 0x100}, 0xc) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x0, 0x9, 0x40, 0x3f, 0x3}, &(0x7f0000000280)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000002c0)={r2, 0x1}, &(0x7f0000000300)=0x8) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) flistxattr(r1, &(0x7f0000000180)=""/93, 0x5d) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000200)="7e25199181ed0d8945e5b843b9392e06d9d283dd775688def51437945fc10df382acecd67a835515a6f5b7f4fe2c7e3873758d13a82b61e2382800", 0x3b) fdatasync(r1) accept$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) [ 154.640813] Call Trace: [ 154.643422] dump_stack+0x1b9/0x294 [ 154.647070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.652274] ? perf_trace_lock_acquire+0xe3/0x980 [ 154.657138] ? __save_stack_trace+0x7e/0xd0 [ 154.661487] should_fail.cold.4+0xa/0x1a [ 154.665662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.670785] ? save_stack+0x43/0xd0 [ 154.674427] ? kasan_kmalloc+0xc4/0xe0 [ 154.678327] ? kmem_cache_alloc_trace+0x152/0x780 [ 154.683194] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.688399] ? __list_lru_init+0x456/0x790 [ 154.692647] ? sget_userns+0x73a/0xf00 [ 154.696560] ? graph_lock+0x170/0x170 [ 154.700382] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.705153] ? do_mount+0x564/0x3070 [ 154.708881] ? ksys_mount+0x12d/0x140 [ 154.712693] ? __x64_sys_mount+0xbe/0x150 [ 154.716856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.722244] ? find_held_lock+0x36/0x1c0 [ 154.726328] ? __lock_is_held+0xb5/0x140 [ 154.730426] ? check_same_owner+0x320/0x320 [ 154.734766] ? rcu_note_context_switch+0x710/0x710 2018/04/27 15:27:40 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_dev$admmidi(&(0x7f0000000380)='/dev/admmidi#\x00', 0x45a, 0x10801) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000005c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000000700)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0, 0x0}, &(0x7f0000000780)=0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000007c0)=0x0) fstat(r0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000880), &(0x7f00000008c0), &(0x7f0000000900)=0x0) sendmsg$unix(r1, &(0x7f00000009c0)={&(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000440)="26f783b49bf94c614452b6c7faad8a73a1342716106903cba4b69e0ed631e9f047afe87ede20f82c90c9be1da7392ed8735ea6b6fefba78d555c5994f244e97fe43f6426c27d0d4822b75e830ae804365b718c35e738b73d0bb3a4e24d6ff39b91caec16204ddb056cb19250262e86c429bdad689a2285d91574cda865d0764ed4a0ba1c9fafc3d8a7de421c60df24a4e4168c3b461d6ff7130b9fd68f5171ea88cc67c8f4b7428e8ce4960dd63a4b00d086d7a2eb9f71097613995c77239ff5e3cb66d258f4e943349e", 0xca}, {&(0x7f0000000540)="2b729b64f363a94379b6e3c4eadf8035c77223cf4ccfaba0fcf059fbb86d1048bf4ac1ea74825270d79c1c580f9c7a9b", 0x30}], 0x2, &(0x7f0000000940)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x70, 0x4000}, 0x0) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1}}, 0x2e) [ 154.739713] __should_failslab+0x124/0x180 [ 154.744521] should_failslab+0x9/0x14 [ 154.748340] kmem_cache_alloc_trace+0x2cb/0x780 [ 154.753020] ? __kmalloc_node+0x33/0x70 [ 154.757010] ? __kmalloc_node+0x33/0x70 [ 154.761000] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.766044] __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.771079] ? kvfree_rcu+0x20/0x20 [ 154.774718] ? __kmalloc_node+0x47/0x70 [ 154.778717] __list_lru_init+0x456/0x790 [ 154.782799] ? list_lru_destroy+0x4c0/0x4c0 [ 154.787136] ? mark_held_locks+0xc9/0x160 2018/04/27 15:27:41 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 154.791298] ? __raw_spin_lock_init+0x1c/0x100 [ 154.795894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.800926] ? __lockdep_init_map+0x105/0x590 [ 154.805430] ? lockdep_init_map+0x9/0x10 [ 154.809507] sget_userns+0x73a/0xf00 [ 154.813234] ? get_anon_bdev+0x2f0/0x2f0 [ 154.817316] ? destroy_unused_super.part.11+0x110/0x110 [ 154.822698] ? __alloc_pages_nodemask+0xacf/0xd70 [ 154.827560] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 154.832601] ? kasan_check_read+0x11/0x20 [ 154.836774] ? cap_capable+0x1f9/0x260 2018/04/27 15:27:41 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = getpgid(0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='personality\x00') kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000080)={r3, r0, 0x1}) r4 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000180)=0xf2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f00000001c0)={r5, 0xffffffffffffff22, 0x30, 0x439a, 0x6}, &(0x7f0000000200)=0x18) close(r4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 154.840689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.846244] ? security_capable+0x99/0xc0 [ 154.850416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.855971] ? ns_capable_common+0x13f/0x170 [ 154.860399] ? get_anon_bdev+0x2f0/0x2f0 [ 154.864560] sget+0x10b/0x150 [ 154.867684] ? fuse_get_root_inode+0x190/0x190 [ 154.872280] mount_nodev+0x33/0x110 [ 154.875922] fuse_mount+0x2c/0x40 [ 154.879388] mount_fs+0xae/0x328 [ 154.882771] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.887364] ? may_umount+0xb0/0xb0 [ 154.891010] ? _raw_read_unlock+0x22/0x30 [ 154.895168] ? __get_fs_type+0x97/0xc0 [ 154.899078] do_mount+0x564/0x3070 [ 154.902635] ? copy_mount_string+0x40/0x40 [ 154.906882] ? rcu_pm_notify+0xc0/0xc0 [ 154.910786] ? copy_mount_options+0x5f/0x380 [ 154.915205] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.920234] ? kmem_cache_alloc_trace+0x616/0x780 [ 154.925097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.930652] ? _copy_from_user+0xdf/0x150 [ 154.934827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/27 15:27:41 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$fuse(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 154.940374] ? copy_mount_options+0x285/0x380 [ 154.944887] ksys_mount+0x12d/0x140 [ 154.948530] __x64_sys_mount+0xbe/0x150 [ 154.952517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.957542] do_syscall_64+0x1b1/0x800 [ 154.961434] ? finish_task_switch+0x1ca/0x810 [ 154.965944] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.970885] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.975828] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 154.981216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.986073] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/27 15:27:41 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x1ff, 0xbb7, 0x9, 0x2, r0, 0x200}, 0x2c) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x9, @empty, 0x1}}}, 0x84) 2018/04/27 15:27:41 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$mice(&(0x7f00000023c0)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000006f80)={'vcan0\x00', 0x0}) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000006fc0)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, r2}, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x29, 0x32, &(0x7f0000000000), 0x4) 2018/04/27 15:27:41 executing program 7: syz_emit_ethernet(0x4e, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffff00000000000086dd6038ef3200180000fe8000000000000000000000000000bbfe8000000000000000000000000000bb0000010164000000000000000100000000000000001145a4"], &(0x7f0000000200)) 2018/04/27 15:27:41 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x2203, 0x0) flock(r0, 0x8000000000000) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000000)={0x2, 0x7f}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) ioctl$TIOCNOTTY(r0, 0x5422) [ 154.991272] RIP: 0033:0x455979 [ 154.994467] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.002189] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 155.009466] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 155.016751] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 155.024033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.031316] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:41 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:41 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$fuse(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:41 executing program 2 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') [ 155.267405] FAULT_INJECTION: forcing a failure. [ 155.267405] name failslab, interval 1, probability 0, space 0, times 0 [ 155.278960] CPU: 0 PID: 11720 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 155.286267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.295644] Call Trace: [ 155.298253] dump_stack+0x1b9/0x294 [ 155.301914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.307163] should_fail.cold.4+0xa/0x1a [ 155.311265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.316405] ? save_stack+0x43/0xd0 [ 155.320053] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.324913] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.330130] ? __list_lru_init+0x456/0x790 [ 155.334390] ? sget_userns+0x73a/0xf00 [ 155.338304] ? graph_lock+0x170/0x170 [ 155.342130] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.346906] ? do_mount+0x564/0x3070 [ 155.350631] ? ksys_mount+0x12d/0x140 [ 155.354433] ? __x64_sys_mount+0xbe/0x150 [ 155.358598] ? do_syscall_64+0x1b1/0x800 [ 155.362659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.368026] ? find_held_lock+0x36/0x1c0 [ 155.372095] ? __lock_is_held+0xb5/0x140 [ 155.376162] ? check_same_owner+0x320/0x320 [ 155.380476] ? rcu_note_context_switch+0x710/0x710 [ 155.385401] __should_failslab+0x124/0x180 [ 155.389631] should_failslab+0x9/0x14 [ 155.393422] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.398088] ? __kmalloc_node+0x33/0x70 [ 155.402060] ? __kmalloc_node+0x33/0x70 [ 155.406038] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.411061] __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.416072] ? kvfree_rcu+0x20/0x20 [ 155.419695] ? __kmalloc_node+0x47/0x70 [ 155.423665] __list_lru_init+0x456/0x790 [ 155.427719] ? list_lru_destroy+0x4c0/0x4c0 [ 155.432046] ? mark_held_locks+0xc9/0x160 [ 155.436194] ? __raw_spin_lock_init+0x1c/0x100 [ 155.440781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.445786] ? __lockdep_init_map+0x105/0x590 [ 155.450273] ? lockdep_init_map+0x9/0x10 [ 155.454326] sget_userns+0x73a/0xf00 [ 155.458036] ? get_anon_bdev+0x2f0/0x2f0 [ 155.462096] ? destroy_unused_super.part.11+0x110/0x110 [ 155.467464] ? __alloc_pages_nodemask+0xacf/0xd70 [ 155.472301] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 155.477309] ? kasan_check_read+0x11/0x20 [ 155.481449] ? cap_capable+0x1f9/0x260 [ 155.485330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.490861] ? security_capable+0x99/0xc0 [ 155.495006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.500543] ? ns_capable_common+0x13f/0x170 [ 155.504948] ? get_anon_bdev+0x2f0/0x2f0 [ 155.508998] sget+0x10b/0x150 [ 155.512105] ? fuse_get_root_inode+0x190/0x190 [ 155.516674] mount_nodev+0x33/0x110 [ 155.520292] fuse_mount+0x2c/0x40 [ 155.523733] mount_fs+0xae/0x328 [ 155.527093] vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.531665] ? may_umount+0xb0/0xb0 [ 155.535292] ? _raw_read_unlock+0x22/0x30 [ 155.539440] ? __get_fs_type+0x97/0xc0 [ 155.543331] do_mount+0x564/0x3070 [ 155.546867] ? copy_mount_string+0x40/0x40 [ 155.551089] ? rcu_pm_notify+0xc0/0xc0 [ 155.554979] ? copy_mount_options+0x5f/0x380 [ 155.559377] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.564382] ? kmem_cache_alloc_trace+0x616/0x780 [ 155.569219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.574745] ? _copy_from_user+0xdf/0x150 [ 155.578886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.584424] ? copy_mount_options+0x285/0x380 [ 155.588916] ksys_mount+0x12d/0x140 [ 155.592536] __x64_sys_mount+0xbe/0x150 [ 155.596497] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.601506] do_syscall_64+0x1b1/0x800 [ 155.605384] ? finish_task_switch+0x1ca/0x810 [ 155.609888] ? syscall_return_slowpath+0x5c0/0x5c0 [ 155.614808] ? syscall_return_slowpath+0x30f/0x5c0 [ 155.619733] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 155.625092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.629951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.635127] RIP: 0033:0x455979 [ 155.638303] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.646000] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 155.653269] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 155.660526] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 2018/04/27 15:27:41 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1}, 0x8) listen(r0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x101000) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x5, 0x30002) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000100)={0x2, r2}) shutdown(r0, 0x1) 2018/04/27 15:27:41 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0&', 0x0) 2018/04/27 15:27:41 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000280)={{0xa, 0x4e23, 0x0, @empty, 0x1}, {0xa, 0x4e24, 0x101, @dev={0xfe, 0x80, [], 0x1b}, 0x9}, 0x1f, [0x7, 0xfff, 0x80, 0x401, 0xffff, 0x7, 0x31, 0xffffffff]}, 0x5c) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f00000000c0)=0x1e, 0x4) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300)=0x0) ptrace$setregset(0x4205, r1, 0x0, &(0x7f0000000400)={&(0x7f0000000340)="3f25d800b8a31c64dd3c191680ab3ba902d2dd4cccb2b9870d18fc5216480074c8aae4e5b78e59f1968e649fe58c259f77636336972ef5f49939f0647c5415df502c46f02657c4e78479e70c32b8e4c0d43d83933197b6b066458705daa1d754e95ee1636e673eff12e1156cd8fcf8004c3b031e8b23faf5c7aa9eff91910aa95f579a0ee53f5a1d0d5bb32e", 0x8c}) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xb461, 0x800) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYBLOB="5e000000b8611863722985020000001689f8051f7c1291220928c9f385800112c470c1d2602a37625bfd64bbd7071a81b3cc988d91b1e394c529e6b2733ceeee6f08ca2c3dbf5c8cfb80b31572cb2608fec511b733d61c00fc9d4619ee9b1223fc86ac74cfde1b90"], &(0x7f00000004c0)=0x66) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000500)={0x8, 0x8, 0x8000000000000, 0x200, r3}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x0, 0xbe, 0x2, 0xffff, 0x2, 0x8, 0x5, 0xe, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={r4, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x1200000000, 0x4, 0x6, 0x3, 0x2}, 0x98) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc9, &(0x7f0000000200)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x3) 2018/04/27 15:27:41 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80800) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0xeeab}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r2, 0x3}, 0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000180)=0x1, 0x1f) pread64(r0, &(0x7f00000001c0)=""/96, 0x60, 0x0) 2018/04/27 15:27:41 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000c00)={'bond0\x00', 0x0}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000240)={{0x7fffffff, 0x2, 0x1000, 0xab, "9568808636125bc7b452e222daf467106abd2eb6fc8dbafee7bfadc2f40d3b935223f1cc42ceee74bcce2839", 0x8}, 0x0, 0x0, 0x3f, r3, 0x10000, 0x5, "68156c74a54a0bb959f6fbc44e511b93f1ddb018e057ac9aa8c408dd7ab6738df1f3acbb0287f6af63ebaf4f6ff58e39ab61887284477b22d8b0dc404785ceff", &(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x12, [], [0x7ff, 0x80, 0x3, 0x9]}) bind$packet(r2, &(0x7f0000000380)={0x11, 0xff, r1, 0x1, 0x7, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x2}]}]}, 0x28}, 0x1}, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) 2018/04/27 15:27:41 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$fuse(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:41 executing program 2 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:41 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 155.667792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.675048] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 155.822461] FAULT_INJECTION: forcing a failure. [ 155.822461] name failslab, interval 1, probability 0, space 0, times 0 [ 155.833882] CPU: 0 PID: 11748 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 155.841187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.850550] Call Trace: [ 155.853141] dump_stack+0x1b9/0x294 [ 155.856769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.861957] ? perf_trace_lock_acquire+0xe3/0x980 [ 155.866810] should_fail.cold.4+0xa/0x1a [ 155.870869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.875972] ? save_stack+0x43/0xd0 [ 155.879591] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.884440] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.889622] ? __list_lru_init+0x456/0x790 [ 155.893852] ? sget_userns+0x73a/0xf00 [ 155.897755] ? graph_lock+0x170/0x170 [ 155.901551] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.906297] ? do_mount+0x564/0x3070 [ 155.910585] ? ksys_mount+0x12d/0x140 [ 155.914382] ? __x64_sys_mount+0xbe/0x150 [ 155.918528] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.923890] ? find_held_lock+0x36/0x1c0 [ 155.927955] ? __lock_is_held+0xb5/0x140 [ 155.932040] ? check_same_owner+0x320/0x320 [ 155.936360] ? rcu_note_context_switch+0x710/0x710 [ 155.941290] __should_failslab+0x124/0x180 [ 155.945525] should_failslab+0x9/0x14 [ 155.949333] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.953996] ? __kmalloc_node+0x33/0x70 [ 155.957979] ? __kmalloc_node+0x33/0x70 [ 155.961950] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.966970] __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.971983] ? kvfree_rcu+0x20/0x20 [ 155.975605] ? __kmalloc_node+0x47/0x70 [ 155.979583] __list_lru_init+0x456/0x790 [ 155.983641] ? list_lru_destroy+0x4c0/0x4c0 [ 155.987956] ? mark_held_locks+0xc9/0x160 [ 155.992112] ? __raw_spin_lock_init+0x1c/0x100 [ 155.996689] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.001710] ? __lockdep_init_map+0x105/0x590 [ 156.006204] ? lockdep_init_map+0x9/0x10 [ 156.010289] sget_userns+0x73a/0xf00 [ 156.013996] ? get_anon_bdev+0x2f0/0x2f0 [ 156.018068] ? destroy_unused_super.part.11+0x110/0x110 [ 156.023429] ? __alloc_pages_nodemask+0xacf/0xd70 [ 156.028272] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 156.033288] ? kasan_check_read+0x11/0x20 [ 156.037434] ? cap_capable+0x1f9/0x260 [ 156.041326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.046869] ? security_capable+0x99/0xc0 [ 156.051028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.056557] ? ns_capable_common+0x13f/0x170 [ 156.060966] ? get_anon_bdev+0x2f0/0x2f0 [ 156.065027] sget+0x10b/0x150 [ 156.068133] ? fuse_get_root_inode+0x190/0x190 [ 156.072707] mount_nodev+0x33/0x110 [ 156.076334] fuse_mount+0x2c/0x40 [ 156.079782] mount_fs+0xae/0x328 [ 156.083162] vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.087742] ? may_umount+0xb0/0xb0 [ 156.091368] ? _raw_read_unlock+0x22/0x30 [ 156.095510] ? __get_fs_type+0x97/0xc0 [ 156.099403] do_mount+0x564/0x3070 [ 156.102946] ? copy_mount_string+0x40/0x40 [ 156.107180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.111937] ? retint_kernel+0x10/0x10 [ 156.115826] ? copy_mount_options+0x213/0x380 [ 156.120315] ? copy_mount_options+0x1a1/0x380 [ 156.124804] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 156.129643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.135179] ? copy_mount_options+0x285/0x380 [ 156.139674] ksys_mount+0x12d/0x140 [ 156.143299] __x64_sys_mount+0xbe/0x150 [ 156.147266] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.152281] do_syscall_64+0x1b1/0x800 [ 156.156176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.161109] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.166043] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 156.171411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.176253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.181435] RIP: 0033:0x455979 [ 156.184617] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.192322] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 156.199583] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 156.206844] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 156.214108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/27 15:27:42 executing program 7: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = msgget(0x1, 0x20) msgctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/171) unshare(0x400) socket$packet(0x11, 0x3, 0x300) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43d, 0x0, 0x0, 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, 0x2000, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/04/27 15:27:42 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) add_key(&(0x7f0000000100)='blacklist\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180), 0x0, 0xfffffffffffffffd) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000000080)={"7369743000120000000080000000002a", @ifru_data=&(0x7f0000000000)="18a7318a0a64cc76440b277a77a914e936f6c7a06cda19000e96b8abb9a07072"}) [ 156.221367] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:42 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:42 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x4c, 0x0, &(0x7f00000000c0)=[@acquire={0x40046305, 0x1}, @transaction={0x40406300, {0x2, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x40, 0x10, &(0x7f0000000040)=[@fda={0x66646185, 0x9, 0x3, 0x2d}, @fda={0x66646185, 0x6, 0x0, 0x2d}], &(0x7f0000000080)=[0x18, 0x38]}}], 0xeb, 0x0, &(0x7f0000000180)="aaddab3c1c768847bb3bc7d450ca131ee4968d408bbca99d5835406da5529b8ae855f3f933e424bb61df96ba627c919ce89015cf3dfc456ebfe8179c3fd65368ab41f604835d9819e8a1bd643ce087d0b3086f4f110545f6e4794ae136597b9720cdc41f67e693c241e443a56dc4b9b00e2282dfd03905a2b9f4dea844453d5657cf8dcfa391f73031680dcace3483122dad3fa5363103649c226f86d7ab44e9b0658e13f7864a3a0b9d40290ea980340fd8ca6dcc16c12cf6c2fdf8e6e32f42fbe3b73b1ef8db358ca1aee054f1b822608e9020ce4a18d17cd7f5ff8ca433ccc95ceb66ee90b5646792a8"}) 2018/04/27 15:27:42 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:42 executing program 2 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:42 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0xffffffff) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x7, 0x8000) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x3, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x3, 0x3}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80}, 0x400, 0x2}, 0x20) 2018/04/27 15:27:42 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xd0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000080)={0x8000000, 0x9, 0x26}) ioctl$KDMKTONE(r0, 0x4b30, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000001140)={0x4, 0x0, [{0x1, 0xe3, 0x4, 0x81, 0xffffffffffffffff, 0xd5, 0x3f}, {0x80000000, 0xffffffffffff5889, 0x4, 0x6, 0x5, 0xa7, 0x4}, {0xf, 0x0, 0x5, 0x73, 0x5, 0x80, 0x7}, {0x0, 0x3a7d, 0x6, 0x3, 0xffffffffffffff00, 0x5, 0xffffffffffffffb4}]}) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000140)=""/4096) 2018/04/27 15:27:42 executing program 3: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000d3ff0a)=""/246, &(0x7f0000bb9ffc)=0x10) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x3, 0x5, 0x6, 0xebb0, 0x6, 0x2, 0xe6f8}, 0x1c) [ 156.393478] FAULT_INJECTION: forcing a failure. [ 156.393478] name failslab, interval 1, probability 0, space 0, times 0 [ 156.404843] CPU: 1 PID: 11768 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 156.412128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.421492] Call Trace: [ 156.424100] dump_stack+0x1b9/0x294 [ 156.427756] ? dump_stack_print_info.cold.2+0x52/0x52 [ 156.432968] ? perf_trace_lock_acquire+0xe3/0x980 [ 156.437827] ? __save_stack_trace+0x7e/0xd0 [ 156.442175] should_fail.cold.4+0xa/0x1a [ 156.446252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.451380] ? save_stack+0x43/0xd0 [ 156.455019] ? kasan_kmalloc+0xc4/0xe0 [ 156.458922] ? kmem_cache_alloc_trace+0x152/0x780 [ 156.463779] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 156.468980] ? __list_lru_init+0x456/0x790 [ 156.473229] ? sget_userns+0x73a/0xf00 [ 156.477130] ? graph_lock+0x170/0x170 [ 156.480944] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.485708] ? do_mount+0x564/0x3070 [ 156.489429] ? ksys_mount+0x12d/0x140 [ 156.493238] ? __x64_sys_mount+0xbe/0x150 [ 156.497400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.502762] ? find_held_lock+0x36/0x1c0 [ 156.506819] ? __lock_is_held+0xb5/0x140 [ 156.510886] ? check_same_owner+0x320/0x320 [ 156.515204] ? rcu_note_context_switch+0x710/0x710 [ 156.520129] __should_failslab+0x124/0x180 [ 156.524360] should_failslab+0x9/0x14 [ 156.528154] kmem_cache_alloc_trace+0x2cb/0x780 [ 156.532811] ? __kmalloc_node+0x33/0x70 [ 156.536773] ? __kmalloc_node+0x33/0x70 [ 156.540739] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.545753] __memcg_init_list_lru_node+0x17d/0x2c0 [ 156.550760] ? kvfree_rcu+0x20/0x20 [ 156.554399] ? __kmalloc_node+0x47/0x70 [ 156.558380] __list_lru_init+0x456/0x790 [ 156.562436] ? list_lru_destroy+0x4c0/0x4c0 [ 156.566749] ? mark_held_locks+0xc9/0x160 [ 156.570905] ? __raw_spin_lock_init+0x1c/0x100 [ 156.575481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.580485] ? __lockdep_init_map+0x105/0x590 [ 156.584974] ? lockdep_init_map+0x9/0x10 [ 156.589037] sget_userns+0x73a/0xf00 [ 156.592738] ? get_anon_bdev+0x2f0/0x2f0 [ 156.596798] ? destroy_unused_super.part.11+0x110/0x110 [ 156.602152] ? __alloc_pages_nodemask+0xacf/0xd70 [ 156.606989] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 156.612018] ? kasan_check_read+0x11/0x20 [ 156.616167] ? cap_capable+0x1f9/0x260 [ 156.620056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.625581] ? security_capable+0x99/0xc0 [ 156.629724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.635254] ? ns_capable_common+0x13f/0x170 [ 156.639654] ? get_anon_bdev+0x2f0/0x2f0 [ 156.643705] sget+0x10b/0x150 [ 156.646807] ? fuse_get_root_inode+0x190/0x190 [ 156.651377] mount_nodev+0x33/0x110 [ 156.654997] fuse_mount+0x2c/0x40 [ 156.658460] mount_fs+0xae/0x328 [ 156.661825] vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.666399] ? may_umount+0xb0/0xb0 [ 156.670030] ? _raw_read_unlock+0x22/0x30 [ 156.674167] ? __get_fs_type+0x97/0xc0 [ 156.678056] do_mount+0x564/0x3070 [ 156.681614] ? do_raw_spin_unlock+0x9e/0x2e0 [ 156.686036] ? copy_mount_string+0x40/0x40 [ 156.690262] ? rcu_pm_notify+0xc0/0xc0 [ 156.694148] ? copy_mount_options+0x5f/0x380 [ 156.698566] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.703573] ? kmem_cache_alloc_trace+0x616/0x780 [ 156.708408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.713941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.719790] ? copy_mount_options+0x285/0x380 [ 156.724280] ksys_mount+0x12d/0x140 [ 156.727899] __x64_sys_mount+0xbe/0x150 [ 156.731873] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.736882] do_syscall_64+0x1b1/0x800 [ 156.741826] ? finish_task_switch+0x1ca/0x810 [ 156.746320] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.751242] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.756166] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 156.761526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.766366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.771545] RIP: 0033:0x455979 [ 156.774722] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.782432] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/04/27 15:27:43 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 156.789688] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 156.796944] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 156.804203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.811469] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:43 executing program 5: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x1, 0xffffffffffffffff, 0x1}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) r1 = socket$inet(0x2, 0x801, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x0, @loopback=0x7f000001, 0x0, 0x0, 'rr\x00'}, 0x2c) 2018/04/27 15:27:43 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:43 executing program 7: r0 = socket$inet(0x10, 0x3, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6, @in6=@ipv4={[], [], @loopback}}}, {{@in6=@mcast1}}}, &(0x7f0000000180)=0xe8) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000000)="230000002200910307fffd946fa283bc023f050000000000271d68b51ba3a2d103000000000000000182ccbb2dab4570915d118d", 0x34}], 0x1, 0x0, 0x0, 0x13}, 0x0) 2018/04/27 15:27:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vcs\x00', 0x10000, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000007c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x28, r3, 0x100, 0x70bd25, 0x25dfdbfd, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x20000051) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000006c0), &(0x7f0000000700)=0x8) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x4e26}}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000380)=@int=0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'bcsh0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x13}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x6, 0x0, 0x42e, 0x100, 0x9, 0x80000000, r4}) r5 = socket$inet(0x2, 0xa, 0x5) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000600)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x200}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x1ff, @local={0xfe, 0x80, [], 0xaa}, 0x84}, @in6={0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}}], 0x74) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000300)={r6, 0x70, &(0x7f0000000280)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @rand_addr=0x3ff}, @in={0x2, 0x4e24, @multicast2=0xe0000002}]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000004c0)={r7, @in={{0x2, 0x4e20, @rand_addr=0x8}}}, 0x84) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000003c0)={'lo\x00', 0x4100}) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000023afe8)=ANY=[@ANYBLOB="cf4000027f000001b8b8aa010000b90193b800e0"], 0x1) pread64(r0, &(0x7f0000000340)=""/181, 0xb5, 0x62) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000f00000)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0x1, [@empty]}, 0x14) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000180)={'nat\x00', 0x0, 0x3, 0xc4, [], 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f0000000080)=""/196}, &(0x7f0000000200)=0x78) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r8, 0x0, 0x27, &(0x7f00003fdff5)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr}, 0xc) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000400)=0x7, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}}, 0xf80866d, 0x5}, &(0x7f0000000540)=0x90) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000440)={r9, 0x400000000004}, &(0x7f00000005c0)=0xffffffffffffffc3) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r10, 0x10001, 0xc9e9}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000580)={r11, 0x1}, &(0x7f0000000680)=0x8) [ 156.964633] sctp: [Deprecated]: syz-executor3 (pid 11799) Use of int in max_burst socket option deprecated. [ 156.964633] Use struct sctp_assoc_value instead [ 157.063371] syz-executor3 uses obsolete (PF_INET,SOCK_PACKET) [ 157.072006] device lo entered promiscuous mode [ 157.088283] sctp: [Deprecated]: syz-executor3 (pid 11799) Use of int in max_burst socket option deprecated. [ 157.088283] Use struct sctp_assoc_value instead 2018/04/27 15:27:43 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, r0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fchdir(r0) close(r2) ppoll(&(0x7f0000000080)=[{r1, 0x609}, {r1, 0x8081}, {r1, 0x10b8}], 0x3, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)={0x2}, 0x8) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:43 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:43 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x73, 0xdb4f, 0x0, 'queue1\x00', 0x3ff}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-ssse3\x00'}, 0x58) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) r3 = msgget$private(0x0, 0x80) msgctl$IPC_RMID(r3, 0x0) fallocate(r2, 0x0, 0x0, 0x73e0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000000)={"6970fbffffff00", {0x2, 0x44e1e, @dev={0xac, 0x14, 0x14, 0x17}}}) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8e18) sendfile(r1, r2, &(0x7f00007ed000), 0x2b) 2018/04/27 15:27:43 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) r0 = socket$kcm(0xa, 0x2, 0x11) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x24) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) r2 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0xa7, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000340)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e24, 0x8000, @dev={0xfe, 0x80, [], 0x2}, 0x6d1e}, @in6={0xa, 0x4e22, 0x4af, @ipv4={[], [0xff, 0xff]}, 0x9}, @in6={0xa, 0x4e22, 0xda, @loopback={0x0, 0x1}, 0x10001}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x84) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f00000002c0)=r1) ioctl$sock_bt_hci(r0, 0xc00448df, &(0x7f0000000180)="3ce8854ea49162808cd43dd0712ff64ccab33889b2f160368158fd7135648f8357530ba274bbf9b80f431b493d393e0b6a33275165bfcb34ca1ccbc2c1cff481a25542948f0650beba7b6b5afb9a523b27c3ccf669d9557c6276913f53fc70cdc3a56719f6f816530b5567d7573086a0769bac1f4b453d0e78f1c289c8baccd68c8fe138a310311f94645584269b8b05dd83e18a304dbde602e023adb35860590f393ae9fac29341d89b87342ee52bfe81a486d70d0af9e9f4f8fa84e1aacec7ffc9af666b5624df99c3e55cd5d6832fa2eab8471aba7f3e6911333c87306e0f1dbb76075461c1b113d7706111") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x4000000000003, 0x14, &(0x7f0000000300)) 2018/04/27 15:27:43 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:43 executing program 2 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:43 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000100)) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000140)=""/177) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x2201, 0x705000) [ 157.735230] FAULT_INJECTION: forcing a failure. [ 157.735230] name failslab, interval 1, probability 0, space 0, times 0 [ 157.746674] CPU: 0 PID: 11822 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 157.753976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.763355] Call Trace: [ 157.765973] dump_stack+0x1b9/0x294 [ 157.769632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 157.774872] should_fail.cold.4+0xa/0x1a [ 157.778962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 157.784093] ? save_stack+0x43/0xd0 [ 157.787726] ? kmem_cache_alloc_trace+0x152/0x780 [ 157.792594] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 157.797784] ? __list_lru_init+0x456/0x790 [ 157.802011] ? sget_userns+0x73a/0xf00 [ 157.805896] ? graph_lock+0x170/0x170 [ 157.809687] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.814434] ? do_mount+0x564/0x3070 [ 157.818148] ? ksys_mount+0x12d/0x140 [ 157.821938] ? __x64_sys_mount+0xbe/0x150 [ 157.826084] ? do_syscall_64+0x1b1/0x800 [ 157.830140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.835502] ? find_held_lock+0x36/0x1c0 [ 157.839561] ? __lock_is_held+0xb5/0x140 [ 157.843630] ? check_same_owner+0x320/0x320 [ 157.847949] ? rcu_note_context_switch+0x710/0x710 [ 157.852889] __should_failslab+0x124/0x180 [ 157.857124] should_failslab+0x9/0x14 [ 157.860917] kmem_cache_alloc_trace+0x2cb/0x780 [ 157.865591] ? __kmalloc_node+0x33/0x70 [ 157.869561] ? __kmalloc_node+0x33/0x70 [ 157.873530] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.878545] __memcg_init_list_lru_node+0x17d/0x2c0 [ 157.883558] ? kvfree_rcu+0x20/0x20 [ 157.887179] ? __kmalloc_node+0x47/0x70 [ 157.891152] __list_lru_init+0x456/0x790 [ 157.895212] ? list_lru_destroy+0x4c0/0x4c0 [ 157.899524] ? mark_held_locks+0xc9/0x160 [ 157.903668] ? __raw_spin_lock_init+0x1c/0x100 [ 157.908820] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.913830] ? __lockdep_init_map+0x105/0x590 [ 157.918320] ? lockdep_init_map+0x9/0x10 [ 157.922379] sget_userns+0x73a/0xf00 [ 157.926086] ? get_anon_bdev+0x2f0/0x2f0 [ 157.930158] ? destroy_unused_super.part.11+0x110/0x110 [ 157.935515] ? __alloc_pages_nodemask+0xacf/0xd70 [ 157.940354] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 157.945367] ? kasan_check_read+0x11/0x20 [ 157.949531] ? cap_capable+0x1f9/0x260 [ 157.953419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.958949] ? security_capable+0x99/0xc0 [ 157.963094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.968623] ? ns_capable_common+0x13f/0x170 [ 157.973032] ? get_anon_bdev+0x2f0/0x2f0 [ 157.977087] sget+0x10b/0x150 [ 157.980191] ? fuse_get_root_inode+0x190/0x190 [ 157.984768] mount_nodev+0x33/0x110 [ 157.988398] fuse_mount+0x2c/0x40 [ 157.991846] mount_fs+0xae/0x328 [ 157.995213] vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.999791] ? may_umount+0xb0/0xb0 [ 158.003413] ? _raw_read_unlock+0x22/0x30 [ 158.007552] ? __get_fs_type+0x97/0xc0 [ 158.011437] do_mount+0x564/0x3070 [ 158.014986] ? copy_mount_string+0x40/0x40 [ 158.019225] ? rcu_pm_notify+0xc0/0xc0 [ 158.023116] ? copy_mount_options+0x5f/0x380 [ 158.027515] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.032523] ? kmem_cache_alloc_trace+0x616/0x780 [ 158.037361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.042901] ? _copy_from_user+0xdf/0x150 [ 158.047046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.052575] ? copy_mount_options+0x285/0x380 [ 158.057069] ksys_mount+0x12d/0x140 [ 158.060694] __x64_sys_mount+0xbe/0x150 [ 158.064659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.069672] do_syscall_64+0x1b1/0x800 [ 158.073552] ? finish_task_switch+0x1ca/0x810 [ 158.078043] ? syscall_return_slowpath+0x5c0/0x5c0 [ 158.082965] ? syscall_return_slowpath+0x30f/0x5c0 [ 158.087901] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 158.093265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.098107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.103297] RIP: 0033:0x455979 [ 158.106475] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.114178] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 158.121435] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 158.128690] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 2018/04/27 15:27:44 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20800, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:44 executing program 3: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:44 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./control\x00', &(0x7f0000000100)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./control\x00', 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000002c0)=0x4, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$can_raw(r2, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) recvmmsg(r2, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) unlink(&(0x7f0000f86000)='./control/file0\x00') [ 158.135953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.143212] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:44 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:44 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000004c40)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000004c80), &(0x7f0000004cc0)=0x4) r1 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r1, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000000000)={0x77359400}) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) sendmmsg$alg(r2, &(0x7f0000004a00)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)="b4045298a7df1ea3baa1594bcb2c8e223f9b743fc69049801777b2cd7718769e18d8ddcab22db466c60b36c9d58251e3705ccca78d86c04ff32d5397fe7ec01ac8bb377ee9fd4ef29bfa37372b432a9e07ba584350773acf7d471589c65ed35fb57d661a858d4b05dd421e6b3fa047f57f72c075b90acbce3d5ca9f2190ba4349f", 0x81}, {&(0x7f0000000180)="cdead6f00f306830ccd4da0f792b6240752660bc442716e16f044984425e00", 0x1f}, {&(0x7f00000001c0)="3ca2e58450f324c44fb6b27eda00dfb2589d3ae02c06dcfd20ebb9573229f66424acc36dfaf8f1a74ca67e78072f6d120c2443770a1e288cce256f260d3af977ca823127d38a05a5d37ec7556f0ad45ce36942986082e637c158c9e3a3784470ac55d8feaa29f035c1b612e5f750b071e4ec1d2c1bab63e31386f965aecf7cade2d7c268157bcd36f412a47b7c9cb967fa00ea9a68a72ee47d2ee2aaf2aa97b5a14f1902278eb487c5e4aabe9c6d410e8cf3f637e794f5bb18d611f29d", 0xbd}, {&(0x7f0000000280)="beaea79b1a68412d725e9de10302a035ae343f0c8a6fee755bf36f0f57133ae8c7c91acb7ce115cc0a049f5f0ebda15f1d7629fc769a87bf19138f937727d03ec61eb43a3a392a5e7a1edf9a34ab7ddba1580215624adba5e98a75b13bdea0f9392134340c5045de58f6", 0x6a}, {&(0x7f0000000300)="b25a10b31462611c10072c1601579b4a7bb2285f211d70cbcf59982f018a234787997bd20afbce46500dc8688c62058e15fc98b080368e15f077ec6d6d6195339fcd6528363a613f8dd408375d752f530e2bb8f716e9272c1e8ae5b8b95eb9f1dd1c920bf88d4bf0d1025f53b0ac0d59eb83e116495416fef7ef60158b3c920fb588495ff4774ceeed8b85f83b140b655ec3ee05e8eeaa96b1d941e0c0e8a7f9518d110f304ff828b2921b0fa48bd43bfadbdf6ae7dbe8a6d395a6b84ade44527fb3e0e2764d8a69beaa35accb89c4ba28c9f520481ac41c9871d1bfeb5c3e2d9b327f13", 0xe4}], 0x5, 0x0, 0x0, 0x8000}, {0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000480)="b324d8f23e4fb11198602ea408f2a56947e58ad16b30ad9e15b343ed027269fa38f8649aaf84cf7ade9dea52704c7838f8ebdb671475ddf39d8582dab5f2e53b07344a0f66a68790390eade0539644", 0x4f}, {&(0x7f0000000500)="b74214846816db4a091d716f41f753e98e591aed65c8c3ca4ce3fece3986c6af8403f4a85b3d99ca033b2d9e373cb27187dfcde0fe17150ad57bbf72c45c0805272e7363c8f6573dfab397af5e7ad698d6e40676b22dccb90c4a4f4a98167cbabaf227f05cae7460ead50cd7b15d3c24f347e10ca8200abef20711613d2e5f5103b6304fb796954665e8c682", 0x8c}], 0x2, 0x0, 0x0, 0x10}, {0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000000600)="ee45294b9584c6678d914c5fbd72af348357950b04ac3b11fc042d668dd7c16e30cb6b9c3ec236d972ecf9b0c111c2baf540efe6c0cca03b2e77e11ac53a5499297e6b9666dfcd0f69e48736053c98c3a86d252f9854c6e7c90ad438510c7a6fdf3c461bb9bc3abd15ee1c43b62613e543122462329111c3439e72ea1b162df45063080f156c3e527dc087d5acdf083ecc47767bd72cad000ed6659cc8071f4d6f5a839dbbe87306fdf8d06cb4fcaa2754797ae92005a4c10f808cc495672dbd", 0xc0}, {&(0x7f00000006c0)="61a7d87489c888264ae844f96c17a543185503f46d89dc1fa14ed92fe945351c15a58a4a11012a619715f683ad38bf283a2b034c3ef8e2649d8210fe11101bd299adde9a7be6bd7270904fc7c88876768f89400dd0b4541816459ad17d1492", 0x5f}, {&(0x7f0000000740)="9bf3f357d2c2d5450d27767fbabfbedd7bcc8dbb5f8c040708544ce6feb5d12059ce9bb5460fc41e9a65a37fa718dc5e4e0db46937cd141934018e0152ec72624577b318e3", 0x45}, {&(0x7f00000007c0)="dc9423ae4aa80a11bb5aaaf715be75983dd0688e185234f523bcc3603519b5e807bacfa6e89824fe021ec2595940c4e6babfce1079b8c29bc25418", 0x3b}, {&(0x7f0000000800)="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{&(0x7f0000003380)="48c2859b0cfc6fa8e5c2ad250014edcc87bdb5916da56773f3796e5714a7edf5a5227931104b75122d3c2564603c1c01572d5a8b27c3dc6ef2fc63b48614fd9e5f086eec7525e8df2f5751638afaabcddea7b6269a05114afe9179f13ac81ccdfd2bb076b4de63b90fbdc0da836dc92ce66ef253408c9ca3e5f6d235b002cfa6ed11f74c7acc7f0005f7aacdde", 0x8d}, {&(0x7f0000003440)="52f54d8980516efa09e4ca9fd0177f247287193641fa3a183a50f2d0673a5ec18a674048a1fb397b9ea557ada8f789e088500c6a5775e33462de78adde463dce8bdfedd113185f1908fa234871fe77e88fcd320e6240d61ccaaaabe1b955870194e43c8d63987534e7158685b15279bb376c20c54e8a67dd0d082e0dff6cdc6f8a0483", 0x83}], 0x3, &(0x7f0000003540)=[@assoc={0x18, 0x117, 0x4, 0x3ff}, @assoc={0x18, 0x117, 0x4, 0x6}, @op={0x18, 0x117, 0x3}], 0x48, 0x40}, {0x0, 0x0, &(0x7f0000003600)=[{&(0x7f00000035c0)="297d795497b9c77d6bddd741944497e6175fba5bacfd381212394be8304bb55d1cd2b8651ea16f61d41baa5795254ac7a3", 0x31}], 0x1, 0x0, 0x0, 0x5}, {0x0, 0x0, &(0x7f0000004840)=[{&(0x7f0000003640)="d7399bb60d986fe20f2a0552d684e18ba8778f3a237a972cd56b18771d9092c10c201723f54d684bf44332913aefe39c16f52c6fbb55026bae4bf71b9d6bdd543fde39b62cfd1f6b87ba1b0e9200f9abb9f921eb5dfc83e0f641a0d7a1b2354485d89142ec4ba07321f0fa2ed6e6e4a2ce80357b1efbef83faed54e7222fd848b03120fd83e7e478b0f564e924bc75987f5ec56e0eb369ce1a0b4b8c7bedca3f990439e9e4a111aaaabfc64e4138313067d72853847c2f89ffdd59b3c0149437c9558cd9b4eb730a7ac1110b82b8d559471a1d8456cf6a3d8cdc3fce480d72b45adf5a0438f089206be9a352bf848a32c617ea64943d002b9dde09b9de577c953938942a15ff88cb6191cf28ad4c5896eec42f41d886ca7f2d843c328efce841c8c578e6677e06bef0b2d90b73814419d509bf772c6339dd71dc2362e98c526d97c2c20b17717b9c70c095f5ad165c171d5cac37e1dc74d34aeb742acc52da7d18822508594f4fc46d93e585ce74e7e646557e7f53e3981b40a1f0002681b3c2fe51d32bc8a87c40f1f5f638b2c1fff0c7d5a3a816ba29dfb2c92fb4dcf423b0f640e92cae5655650896aaf1e32996c2c87a8d8af54ef8868ddf21a5c7ee16786e35620740569048e818e554d6088692afb1e4590bc34db4e1978cbbb663712ae149ae02c1e33303b3c0c35555cdbec52d1516c624fe3f148749f7ab81cc83f70f36a2efe76bb2085331b555133b6a28ed475d676a0f8b019af7bb919a796a63c81842a895704092fc9862147422418028e0243342147c3fd102eb24f3a4ccfa76f1db77dc4a04a83f45f8cdb97fb19c353a1a0d02752da5f8a6f473f52f5d3450b812b9d050be84fd4f3d4aafadde83f4a7bc4983f07c252f850a02166036f4075e7973ccbb2f8c5e73332bef091ecab72bc18e80ca142b8be81093a48f163fce008bcfa53525b199cdd8c1b5d69fdca9182b462932374ba7a96d4ca3196d1c9a5abc79d696c21977880df88bab91e5f9a4b1810230d98b353d000783ae5137c3d0af6841f03bfea94581b0772cfbf088a7b8bcb62bb14d0ffe4d3e43200d58ca66fefa6736a8ead34e9739e3b2fdeace3789276c17f5b1e5ace4756aa772337d7a211252dd1a06c2ab023e496fd3b27de59c987800aecc6e3c67aa21e6d69b5f82e45c23cb34e7287455aaa97ed69311605670b4dd76a28748ffd6253614ebd4c964300d8a408e36c7cfa2c04ec64bf880faeb3f9acfec093a82cc4698eea6486d8e24c789af6dd709907d845a790bfec6d6a5d70698a16981d51cb74176b58c7a36d900fc6784eb21debdaa00a7339b7a386cab1a096f9d0ef8a4139053b85fcf20859678f6a4df8c2f3bc08affb47119da0f5c6eb103bb678834793f6e9037ccd079297e71ca802c75b3c8839f190c6778c6226acfeec8d9fa5da49bdcf23171d366130b91bae3b9f03168d9e2d5d257f0f4495fbc36c9f5f35f27fa2b6c20313fca7dfc60decacb01bb7ef03a22e562d32cd6a091fb9d4e67b8a1ba9ab4fb2ce75e7bab03618d3191bc78e0ac03b07648095a63e0bc312020d6772c75e6cab4503edc66e5c9d33c9d1212905e02333231ce3f988bda85f158691b2ab18f633b28905c7f2ccc856b4ef6ee871817876ca0d03943c88170c22e84225155f0fdda3db2f0dbafd8e6614f8f9b69deacf0a688384e2ea15f2bdf95d4ed0834f8ebad3408bc6a9f07bfdb58a852f21448601b18a375139d2629e98f459cf67f0613eb8da7ca8cfa1076ee93783d980926bbf95b50443daafdb391c01a42dec26e1997361efb481c69bca09bb0334478850b5cb8fd984b5738645005934ad5f57d308ed1c68a0c7933bfd7ed7f0ab9df2411d1b241fa5687951bcad3846acf27fef294ca151d129e3b411effdfe59dab235bb4e99d8a2df81260da70d4dc8538766aaf70b03f034db30bc85904897517441e53dbbc56d218cb76b8b207ba85c3dc7c544584ac5a9e4e86882fa2d9eedc2e7400d3a0900a4c9b08ec1670ddc52377996bc9c49c6e2bf1f5c56dd703f8e56751544af290667e3620e53874c5b054b27655d695c28ebcd826fa815522b4532d78e69973a28c56a84142a79f4041985cb5ee40e02d2581752fba6713a016027dcde99164ad632d64914b0a4abab44d95a0f2d25b4dabc2951e924f6a1be9115de85204e23805b8b977b445af4187fdd7542be14f758fef36c4938cc61e4a8a67960a9e2d353c10349b470b67be784917f0e14bdbc06c2108c2917e9b0709e834656a5aed80ec0067143c7ca47ac190dc942f1afca91be8dbcc500bd8aebf5b0ace5ba3ba0ffc3a17a9ff2880feb4e137755d1e58b8b6b0e297777330f8f4a7a93e50811b243e563c9dee41d15d73a3d85b5c5e4e4c946bd9cc9aa98f5089c9d3ede27523277c2a5c11159ce50379dfaf1ba192275976305272bef84a0424b288e5a723162d4e6942c97f649d7fd343b768a076f5f3cf58db149038962758581fc856bf7924f5a6f1385d3f8964f60600570b9c81405c3b14c5e1dba6b498603d3c282a2089ef0aed74b4663d7350e2fd0b1c5ac14dd70c7794d05c97a155cf5df36dce576313b5192054d929bd9d519d5224b168ba304c86222ebf48ffc89f05104b328f196a69d59982abc17aca7702cb9c8856359c55bc07afedafe8f3479b394d2cb34800544c2cd1e355aea33c8b999f222ec7892ff9ef977e323aded8f309279e19ae404cccad6afcde0020f2993e09659e2dc379985a9ccd266e0996ff8c44fae97c44a7ccb33d6f8615890033835e92b427753035256a1a255a1abdfd03f65de9f97141a70a25c6b2cfc8012edc2a2bd070cc9cf0caf9223e8b5c02b8b73c4106003f6a61c82a00165b4ad0f28b921a5ce750e79bb7a5344282495d5855a2fd2ce8be925cf9fe55a057094bd69213beedae46c731e8f60989f1c67d5ae3a590fd4da3804eba3c6f9dd839b1844c334efc7de489e5d488677a3fbf1a1e87e3885fcce794ded22d7979fd4d5e3ff7e2a7803adc008767e9ecc6ab8c286054cf7fc15cee56cd714d5e2e37e5cb9cc71b9da243373718dfb89701a0390ad29537cd576bd7bdcb41fafe3dab83f5c9d454035f85d0480e5d2b0604e7e954580499f7e58b2d2a8dd4d74048e7ffe52b2fa641a4046420731cbe161e457194ce8f2719a2b0618dd9354deb18d93b52335a214e169faa54d81e7e56bea67671407f5d46500ec70939de0bcb7fb12f345d14168b8e9b6c1937fc72ba519f241ebdd500b542d811adf8b1538a38bb62f978f9e8c956a21911051bf2485ac50991307eb629ec3b188991b14c93895c357de6fa5a9a83cca67f94def2d296f531597ada0bad72f123d5c1421311cc7046c072292365c9bb08fb5abfadd42e125e8b9a682102316f45c9753cce2660168d8a337dae90cc996966ea9dcee4ff830643be09967300b6f951586cb9e2549ff1d65df747a08788b85ee0fa0143fe054a89051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0x1000}, {&(0x7f0000004640)="d08831877086c1ac6f97fed6dbee3c1acb8753f370f052c6364ecccfa9dcf61d9e64e502ca0520958406c9323e94a0c264859ac729b775a20cd24d1aede6344a5e539a1e4463ad950c3609f5538d3f03c505abfc26829a77a19206d0448ac50e05ea86ac61b8b89d89c35d48fd0d11c6c4d05802e886b398aa65daa708bf440e5fa608d0557c6e8f887dd13f5a5898791a954bcadb72ced9ed59fbdf1109b1198993c2323c08fd2ce929f3f5021609bd5b1bbd27e144c938282ea32b44218405c2a2aed47d1e75da1a697f45faa98b016bb568d44131f12160373951eec5c2dbd19b75ca74385496e8a0512f5ff022336d5be844d5e734", 0xf7}, {&(0x7f0000004740)="864858e4180d814372a83bd0abe29fe4729da7aa820e0b93c309c787b760446955053097a58ea32a603b6e42b7287f1422f9fd1f1bda7d81f440ea056f37d3a2a82c15a238b321502cc7", 0x4a}, {&(0x7f00000047c0)="ade8bed0e1a5baaaa5a75ae7df7320dd188b1cb1bd0f6cda7b843922fdc0f2fe254b1872331599dd3c12f7d376c2a32532c33abbafa372577c98993247d0b630e814bf2c256aa1fb", 0x48}], 0x4, &(0x7f0000004880)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8001}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xe8, 0x117, 0x2, 0xce, "0ec80a2afbf0323f96efe3805a2f7daaaa0dbb2a2120c8923c86567b148bdd83515a6f998ee82cd07087670c6050636e13a3eba8e61e5d349bbd8549db0da0eb806832134ab4a1c6273f46dcde8bf374f21cae54fe87e845ff07151241a613206303b480c8457e1dd47f8f80fa64180efc4e7b22c58e866fd5a5a1395279fdef02f3bfbee6596eea50861caa2bf75beae67134dcf995d8df525f0307f503675fbc367f33aed50b606de7eade12b137c6a39a959d77e31966e4a79fc4fab3b093ea5a179550c175f031e250ec8167"}, @op={0x18, 0x117, 0x3}], 0x148, 0x4000000}], 0x8, 0x8800) chdir(&(0x7f0000004c00)='./file0\x00') ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000004bc0)=""/31) ustat(0x81, &(0x7f0000004d00)) semtimedop(r1, &(0x7f0000000040)=[{0x0, 0x59, 0x1800}], 0x1, &(0x7f0000000080)={0x77359400}) 2018/04/27 15:27:44 executing program 2 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:44 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 158.335594] FAULT_INJECTION: forcing a failure. [ 158.335594] name failslab, interval 1, probability 0, space 0, times 0 [ 158.347006] CPU: 1 PID: 11853 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 158.354293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.363658] Call Trace: [ 158.366272] dump_stack+0x1b9/0x294 [ 158.370065] ? dump_stack_print_info.cold.2+0x52/0x52 [ 158.375273] ? perf_trace_lock_acquire+0xe3/0x980 [ 158.380130] ? __save_stack_trace+0x7e/0xd0 [ 158.384494] should_fail.cold.4+0xa/0x1a [ 158.388577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.393700] ? save_stack+0x43/0xd0 [ 158.397344] ? kasan_kmalloc+0xc4/0xe0 [ 158.401251] ? kmem_cache_alloc_trace+0x152/0x780 [ 158.406108] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 158.411305] ? __list_lru_init+0x456/0x790 [ 158.415532] ? sget_userns+0x73a/0xf00 [ 158.419414] ? graph_lock+0x170/0x170 [ 158.423207] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 158.427974] ? do_mount+0x564/0x3070 [ 158.431679] ? ksys_mount+0x12d/0x140 [ 158.435468] ? __x64_sys_mount+0xbe/0x150 [ 158.439619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.444987] ? find_held_lock+0x36/0x1c0 [ 158.449052] ? __lock_is_held+0xb5/0x140 [ 158.453118] ? check_same_owner+0x320/0x320 [ 158.457433] ? rcu_note_context_switch+0x710/0x710 [ 158.462360] __should_failslab+0x124/0x180 [ 158.466592] should_failslab+0x9/0x14 [ 158.470383] kmem_cache_alloc_trace+0x2cb/0x780 [ 158.475044] ? __kmalloc_node+0x33/0x70 [ 158.479012] ? __kmalloc_node+0x33/0x70 [ 158.482983] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.487996] __memcg_init_list_lru_node+0x17d/0x2c0 [ 158.493027] ? kvfree_rcu+0x20/0x20 [ 158.496649] ? __kmalloc_node+0x47/0x70 [ 158.500622] __list_lru_init+0x456/0x790 [ 158.504678] ? list_lru_destroy+0x4c0/0x4c0 [ 158.508989] ? mark_held_locks+0xc9/0x160 [ 158.513145] ? __raw_spin_lock_init+0x1c/0x100 [ 158.517719] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.522726] ? __lockdep_init_map+0x105/0x590 [ 158.527215] ? lockdep_init_map+0x9/0x10 [ 158.531270] sget_userns+0x73a/0xf00 [ 158.534970] ? get_anon_bdev+0x2f0/0x2f0 [ 158.539040] ? destroy_unused_super.part.11+0x110/0x110 [ 158.544398] ? __alloc_pages_nodemask+0xacf/0xd70 [ 158.549250] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 158.554259] ? kasan_check_read+0x11/0x20 [ 158.558403] ? cap_capable+0x1f9/0x260 [ 158.562463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.567990] ? security_capable+0x99/0xc0 [ 158.572134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.577660] ? ns_capable_common+0x13f/0x170 [ 158.582059] ? get_anon_bdev+0x2f0/0x2f0 [ 158.586122] sget+0x10b/0x150 [ 158.589243] ? fuse_get_root_inode+0x190/0x190 [ 158.593828] mount_nodev+0x33/0x110 [ 158.597448] fuse_mount+0x2c/0x40 [ 158.600891] mount_fs+0xae/0x328 [ 158.604254] vfs_kern_mount.part.34+0xd4/0x4d0 [ 158.608838] ? may_umount+0xb0/0xb0 [ 158.612459] ? _raw_read_unlock+0x22/0x30 [ 158.616596] ? __get_fs_type+0x97/0xc0 [ 158.620478] do_mount+0x564/0x3070 [ 158.624017] ? do_raw_spin_unlock+0x9e/0x2e0 [ 158.628425] ? copy_mount_string+0x40/0x40 [ 158.632650] ? rcu_pm_notify+0xc0/0xc0 [ 158.636558] ? copy_mount_options+0x5f/0x380 [ 158.640955] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.645960] ? kmem_cache_alloc_trace+0x616/0x780 [ 158.650806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.656339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.661877] ? copy_mount_options+0x285/0x380 [ 158.666370] ksys_mount+0x12d/0x140 [ 158.669992] __x64_sys_mount+0xbe/0x150 [ 158.673976] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.678996] do_syscall_64+0x1b1/0x800 [ 158.682889] ? finish_task_switch+0x1ca/0x810 [ 158.687375] ? syscall_return_slowpath+0x5c0/0x5c0 [ 158.692307] ? syscall_return_slowpath+0x30f/0x5c0 [ 158.697232] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 158.702591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.707431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.712611] RIP: 0033:0x455979 [ 158.715786] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.723489] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 158.730748] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 158.738009] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 158.745908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.753178] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:45 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:45 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000f1b000)={0x1, [0x0]}, &(0x7f0000426000)=0x78) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000095cffe)={r1}, &(0x7f000095c000)=0x8) 2018/04/27 15:27:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:45 executing program 2 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:45 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x800) r2 = accept$ipx(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x10) lstat(&(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet6(0xa, 0x0, 0xfffffffffffffff7) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001c80)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000001d80)=0xe8) r6 = getuid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000063c0)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000006400)=0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000006440)={0xffffffffffffffff}) r10 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000007980)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000007a80)=0xe8) stat(&(0x7f0000007ac0)='./file0\x00', &(0x7f0000007b00)={0x0, 0x0, 0x0, 0x0, 0x0}) r13 = bpf$PROG_LOAD(0x5, &(0x7f000000a500)={0xf, 0xb, &(0x7f000000a340)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x19}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x3a}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8b, 0x0, 0x0, 0x0, 0x91}], {0x95}}, &(0x7f000000a3c0)='syzkaller\x00', 0x7, 0xec, &(0x7f000000a400)=""/236, 0x40f00, 0x1}, 0x48) r14 = openat$vcs(0xffffffffffffff9c, &(0x7f000000a580)='/dev/vcs\x00', 0x20000, 0x0) r15 = syz_open_dev$urandom(&(0x7f000000a5c0)='/dev/urandom\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f000000a600)={0xffffffffffffffff}) r17 = open$dir(&(0x7f000000a640)='./file0\x00', 0x20000, 0x40) r18 = openat$rfkill(0xffffffffffffff9c, &(0x7f000000a680)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000000a6c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000a700)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f000000a800)=0xe8) fstat(0xffffffffffffffff, &(0x7f000000a840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = bpf$OBJ_GET_MAP(0x7, &(0x7f000000a900)={&(0x7f000000a8c0)='./file0\x00', 0x0, 0x18}, 0x10) r23 = timerfd_create(0x3, 0x800) r24 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000000a940)='/dev/sequencer2\x00', 0x4000, 0x0) r25 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f000000a980)={0x2e4, 0x0, 0x1, 0xffffffffffffffff}) r27 = timerfd_create(0x1, 0x80800) r28 = syz_open_dev$random(&(0x7f000000a9c0)='/dev/random\x00', 0x0, 0x200400) r29 = openat$vnet(0xffffffffffffff9c, &(0x7f000000aa00)='/dev/vhost-net\x00', 0x2, 0x0) r30 = syz_open_dev$evdev(&(0x7f000000aa40)='/dev/input/event#\x00', 0x77c6, 0x800) r31 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000aa80)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f000000ab80)=0xe8) r33 = getgid() r34 = getpgrp(0x0) getresuid(&(0x7f000000abc0), &(0x7f000000ac00), &(0x7f000000ac40)=0x0) lstat(&(0x7f000000ac80)='./file0\x00', &(0x7f000000acc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f000000ae00)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfd, 0x400000}, 0xc, &(0x7f000000a280)=[{&(0x7f0000000240)={0x60c, 0x10, 0x200, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x20, @u32=0x80}, @typed={0x14, 0x30, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @nested={0x170, 0x1c, [@generic="df895a35cfcdcde6f8b53231b451fc86d615ea90189467bfea5571eced595d0e2ebe25bed708e668527f541617af38816c3d68ffe563c95c11344fc4dc6c4c7d973d24655c98ef11af614403f473c80a12e79d221bc66f418e5c19b8f2dafb401ee197088ae707219f0aa0d86011c9f69e8e09f35e801d8e639578a57bd8e20ca1a5a0d493b6a0f812672877691ccf2c42c2a1a1bfd9ea3c7e0b4df8ad6d147843a458fb6b215123ad998c8df07006bfde382aba817c45a41710ed6c30daa12b", @generic="a52410d6f62276a933221d5a3ebb48d1dc97612160008ad47e9cefb1979416a5b3151cf8249f15d28b7317e652dbe00ec2a443994fcb5dca9be23478b98ddad07d", @generic="49974c8dfe6aede3c23c80ac9d7ce456ef24eeaba6ff8df682e42d1fe0378ee57147c661e856c8e1574847a861652c7ef7ff0d1bdd8aea7da063f3dd5705c42005fbf0536a5bb72eebb5e162148706742ebb995b5a38a6f913e1841b9cfb9a25080addf03dd6936368ca51"]}, @generic="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", @typed={0x8, 0x7e, @fd=r1}, @generic="625922a611d820b2a887c9350170407148648be77e8f6826d9c7870103b28fbdb29106e800676d4b1a05bde0b6452511f1e49c2af90c89a54d737d2bbc9859468ff880d19b18cbdc37405e1814e60872be723690c04eab53a0d8a62f471ddf5944911350e2187ac4b1d4abfeeb99d6716c2805f78c498d37059e4e04a23c81c8497fa5f37feb1556c9c4ae271cd32e837ea6a46977c7bde141362f0d95270d72eaf75ec1c9042605070f83aed24fe04f1d17218150abb3142f297e98808efbe619df8060f945ff0e2cf0a15d1b6fafeee34db0965b91407284190669316a58f42812b9", @generic="dda80cb48e21ad93153845115b8f95ca9ca2b711fd49ad4dc117d4a1d5bf6520a5778be9d8cf5175d2d2da61663e839bc39d530c7aa78c063561774355df52d94696118ea8e9158bb903ec6d2a6143380e675ffc8ad87db2e04a1afbc28d67cf9fec0d18c54c76b8925fe9e1f44141153fe6670441e9f5bcd15bc9562ce98c9baadb9d7d77fd2616bdc1fee88e864b65286c9af468d55e8d492cb17d691fa53656e2d299535c76e1aada3e7a425ead922cb726d8e536af71033d2496c0773be85bf4e3cfa9b8364e748d1e12610e1ebf89b8ed64585dab597e8a49c7acbda173380fbedbcf4ff8", @nested={0x100, 0x88, [@generic="842951f30f594a3e815e5947799ba7825450090966cd5e2cdc40a79b31d3b031e3e9aa45a0db512ccff1e36953f862310baade77289b420181630fa7a78cfaba39d942a43aa6095425a62115497d664ec9edc0ad2f15e4afce126dd3cf1723bea4869ebf1af8e1a670d05bf571ef6d3b3788c8a00cae153b5977778c6afe03417e3408d5f3c99bf4b80c87051a62c8e86d3039425a362d1ac0543dab78f5c283a2247e7aafb5d46f5205d18eeeb9b1437258d41f1b839e3b114ea7622b2edca4564fc50ff5cf2839d3be4cde76786e64f785f1f91cb7e4c1b05a2681c5e63bfccc8afef1d615", @typed={0x14, 0x3c, @ipv6=@loopback={0x0, 0x1}}]}, @generic="6344f782caebb24fbe39062eaa3eae0ddf718b7ac0fd4c987352661ba118ab32516ec63edcc8e426c8d00e367ce8b9845e9f31744048243b01719f58d8b84166977d94802b6e44f0723314070d925a89435e0623815ce001c309eca79b27aada365e13ea94eca2d53d7ca689f0ea68d057f21887090dc1873a96bbacc0307332a74c53303026b8cb60f0c00e92244d34d175edcec5e9dc2e", @typed={0x8, 0x41, @fd=r2}]}, 0x60c}, {&(0x7f0000000880)={0x11b0, 0x37, 0x210, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x188, 0x79, 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@typed={0x4, 0x34}, @generic="010cc42cefbf7c178f382e521048e407079ccf9d0bfed810cd2be49ce3e26222094d7b092f3ccd90c8a62b4fd31cca95246fd6e4b44a0801ca41be9c9c97de4e7889c504de17aa1d774db9a967aa6347105672cc3a852eb5a170a37ad1e8ec6cfce9155226cb1495971f49eaffde052da11de08b7360831258597b530b0fa6221b419e7d3888bc1df53976c3e4d08ab6e7e09677e1b62238b0e07c0fd2ac01c2f9c1b96bd40ef0cdf23f9ec1f1f2ce8d3b178bc3bc216315b99e8883d0b29455209ed238b1a4e3cdd2a5084f9fa29c4092241c6b5f80e7fd73", @generic="2dd61f97716f17febad3e6058cc6a5d053f2cdaa46d5b483d753ae25d764a51f74173219f398e5fba9d8f05fd00d04d29e3e64f6f3a553bdbce6a1cc0ba7a80838c2652b7b1c7fa09343cd150080f01a9f18af3127f51b0665b1788c98801f0d39003247b853aeb54840f4d29001d871eb5a40abd571ac5f879f0e2c2156fe37a3a2801c66fe280eb9d957fd2e087313135f8b1d6d9c875d00672a82d22aca829d5477bc195575347ed77fbae674c98f535312cb443aa2182ffb37c32c3c762936743acc3e632278ca87b6d4f2773cd51b9170049ec2c9cae3cad2fc45c92367ead828d6", @typed={0x8, 0x8f, @uid=r11}, @generic="9ad214c6cd841d658dda803d168bd7af900a94687396a1df75cdfd464b112c88e4e095ee0acccbccaba4449dc0f3bf4e61049ca27129e68eff1fc07e0490fa93688592c41e33e1d7a77af2f445b315caa4a3"]}, @nested={0x15c, 0x3d, [@generic="16d00f7ea39d9100bfc33111825aff402d594211a600933bd5a4a66007fb844e503442b89a9d9c1f03b79e654fa90f8088a988b9359b330d91ea242813a456f67682956ae9a6b79acef7f329fe7a9e9f68e99b2bef3a297e86d949fba511652631a18b540a3e8130da19ae11e5e5ded399bb4a23b12f5cfdf93c584495f10ebe08fd6dedb415ef95f75f6a1c8eb42345ef06c9f4358f3f559af1cc95b7a186", @generic="c974c87e933fab9e88579e942a222588fba664fcff1baf12301e929ba95b91cd8d292d0176ee669af085e9d21e7ab26ed006968f87ee0ebafe3c49768f01f55abc4044629733e2ec92240de0993504c624e93a9f41578e7766fc169742a0c43b079a113d8127d7c249fe97dc58526cc116e4322774e4aee59a96b7a2cf1772474cdbf7a1aa6b2c3575b365d999c2b24728e70b575982c0d0c2450d58e1d1e5b425a438d62e77daa7eba4192d446fa5a7a98a85f00b69"]}, @nested={0x254, 0x52, [@generic="6a73586a4bd317fdbf67dd77fc0169c6213e073a04101d898054b622484bbfe93654f66b60b8a8056d49256b0975121556c0793294e6105277bcac1f1e6a6a0d17d554d8405e46f5d959b3fb0417e0ad8f776fcbc4cec7ca9e5cf1c75ec9dcc786d18404a75a68b63acb956c50f3f7e540c162e0baa951bcf6a389c3d4d28ba66761", @generic="b681b823b02984bd9cfb5018c60114636a5f7a6c49cb94a9079f2d1bd8cc8ef1d4c6284d352daf9d3bf0b34f241d0d5b2b20c039e85acbe3b0ffd319294ba58d550604d3b315b876c185a1", @typed={0x14, 0x3f, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0xf, @uid=r12}, @typed={0xb0, 0x3, @binary="7acd5a3fb4264d2717f0cb2d446c12ce484ce0f814c148f06ee1580f19b8714658654df4a996119a9d88cad8dc6c8aad1f9d112adc6f58e47ecd7b21791f7f050f9e7befdf9054af2dace34db4a3300f84afba6158d70e5894e893f11f4f7d52c46d277ae5080543991087a82580b1aaac9b645aa614788e26dac0c329c999996826bf3838822065e28ddc9f2b7f6e6ecd96acfc6c7ef86312e041582edfaded3cc8a0da799d4c3b30"}, @generic="4e59b2f794819ff54472f9a606bbdd2e08ea208c7e21b91ac257dc9fb1de19e915a3f72d499b73a7b961617338ede1d42888ef04e507f92d6f56fcd858b884b6bfcf47e6482d46e579609ffb0b3a8e4cdab22d0d9d78c1bf6eabbfa1ecb39eae7e1131d301cd391b569958759cfb9fb0c7da24b59d5fbf2845efb8ea9ada0d8d85cd1e4bdf1b18941c91a169f320489b9b227ae28ff083c65081a72e13f6a7230c1e39ad4a7e442399691645ba96be3edd28eb3bc32481"]}, @generic="b2b4dbff5ceb5b6a23944f84d405f1e1096e09ba4f8ee32a90ce342df01a7cef5f38785c2eb62f8a81429ed670e5a342f8327b384e56d2c0657fc04453581b8be8627029b69530"]}, 0x26f4}], 0x9, &(0x7f000000ad40)=[@rights={0x28, 0x1, 0x1, [r13, r14, r15, r16, r17, r18]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @rights={0x38, 0x1, 0x1, [r22, r23, r24, r25, r26, r27, r28, r29, r30]}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @cred={0x20, 0x1, 0x2, r34, r35, r36}], 0xc0, 0x804}, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r37 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r37) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r37, 0x84, 0x65, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x33f, @dev={0xfe, 0x80, [], 0x17}, 0x8}, @in={0x2, 0x4e24, @rand_addr=0x50e}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xf}}], 0x3c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:45 executing program 5: r0 = socket$inet6(0x10, 0x80000, 0x9) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x10e, 0xb, &(0x7f0000000bc0)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b0000000400000080030000f0000000c0010000ffffffffc0010000f00000001003000010030000ffffffff100300001003000004000000", @ANYPTR=&(0x7f0000000fc0)=ANY=[@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'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800f0000000000000000000000000000000000000000000000000000f0052454449524543540000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000ffffac14ffbb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d00000000000000000000000000000000000000000000000000028004e46515545554500000000000000000000000000000000000000000000030000000000000000fe800000000000000000000000000000fe8000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800f00000000000000000000000000000000000000000000000000048004e45544d415000000000000000000000000000000000000000000000000000000000e000000200000000000000000000000000000000000000000000ffffe0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x3e0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000001800030007fffd946fa283bc8020000000000006031d8568791ba3a2d188737e", 0x24}], 0x1}, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x1b, 0x5, 0x718, 0x0, 0x320, 0xffffffff, 0x1a0, 0x0, 0x648, 0x648, 0xffffffff, 0x648, 0x648, 0x5, &(0x7f0000000000), {[{{@uncond, 0x0, 0x158, 0x1a0, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x4, 0x4, 0x1, [0x20, 0x59, 0x5, 0x5, 0x2, 0x0, 0x5, 0x10001, 0x2, 0x1000, 0x5, 0x87e, 0x5, 0x1, 0xfff, 0x1], 0x4}}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0x10000, 0x4, 0x1, [0x1, 0x80000001, 0x9e, 0x101, 0x9, 0x10001, 0x3ff, 0x4, 0x9, 0x3, 0x40, 0x53, 0x2, 0x9, 0x5, 0x9]}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x2, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @ipv6, @port=0x4e21, @icmp_id=0x65}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x13}, [0xffffffff, 0xff, 0xffffff00], [0x0, 0xff0000ff, 0xff000000, 0xff000000], 'veth0_to_team\x00', 'vcan0\x00', {0xff}, {}, 0x2f, 0x0, 0x4, 0x1}, 0x0, 0x158, 0x180, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x3, 0x2, 0x1, [0x5, 0x10001, 0x100000001, 0xe687, 0x2, 0x101, 0x800, 0x7, 0x1, 0x3, 0x1a3a, 0x1bfb, 0x4, 0x74e, 0x5, 0x10000], 0x10}}, @common=@dst={0x48, 'dst\x00', 0x0, {0x7, 0x6, 0x1, [0x0, 0x5, 0x80000000, 0x3, 0x8, 0xffffffffffffff86, 0x0, 0x3, 0x2, 0x8001, 0x1, 0x35, 0x2, 0x2, 0x8001, 0x8], 0xc}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x2, 0x9, 0x10000}}}, {{@uncond, 0x0, 0xf0, 0x128, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0xf, 0x5, 0x3f, 0x1}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x6, 0x2, 0x7}, {0x0, 0xfffffffffffffffb, 0x4}, {0x1, 0x4, 0x1f}, 0x8, 0x100000001}}}, {{@uncond, 0x0, 0x1b8, 0x200, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0xfff, 0x7f, 0x4, 0x24, 0x1}}, @common=@unspec=@conntrack1={0xc0, 'conntrack\x00', 0x1, {{@ipv6=@dev={0xfe, 0x80, [], 0x1e}, [0x0, 0xffffff00, 0xff000000, 0xff000000], @ipv4=@multicast1=0xe0000001, [0x0, 0xff000000, 0xff000000, 0xffffffff], @ipv6, [0xffffffff, 0xffffffff, 0x0, 0xffffff00], @ipv6=@loopback={0x0, 0x1}, [0xffffffff, 0xff, 0xffffff00, 0xffffffff], 0x0, 0x4, 0x3e, 0x4e21, 0x4e23, 0x4e20, 0x4e20, 0x800, 0x3040}, 0x1, 0x40}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x10, @ipv4, @ipv6=@dev={0xfe, 0x80, [], 0x17}, @gre_key=0x200, @gre_key=0x6}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x778) 2018/04/27 15:27:45 executing program 3: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="00080000ec050000130200001200000000000000000200000001000084811f4ce10000001e000000000000000010ec030200010052654973457233467300000003", 0x41, 0x10000}, {&(0x7f0000013200)="0d0000000e0000000a0000001200000000000000000200000001000084811f4ce1", 0x21, 0x212000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="99afaa62eaac00"]) 2018/04/27 15:27:45 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530ff", 0x0) 2018/04/27 15:27:45 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530ff", 0x0) [ 159.299617] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "™¯ªbê¬" 2018/04/27 15:27:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:45 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x4000) mq_timedreceive(r0, &(0x7f0000000140)=""/203, 0xcb, 0x101, &(0x7f0000000080)={0x77359400}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000007c0)=""/246) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000000480)=""/174) read(r1, &(0x7f0000000040)=""/26, 0x1a) [ 159.471152] PPPIOCDETACH file->f_count=2 [ 159.490780] FAULT_INJECTION: forcing a failure. [ 159.490780] name failslab, interval 1, probability 0, space 0, times 0 [ 159.502217] CPU: 1 PID: 11902 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 159.509494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.518834] Call Trace: [ 159.521418] dump_stack+0x1b9/0x294 [ 159.525050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 159.530235] ? __save_stack_trace+0x7e/0xd0 [ 159.534558] should_fail.cold.4+0xa/0x1a [ 159.538620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.543719] ? save_stack+0x43/0xd0 [ 159.547344] ? kasan_kmalloc+0xc4/0xe0 [ 159.551225] ? kmem_cache_alloc_trace+0x152/0x780 [ 159.556071] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 159.561259] ? __list_lru_init+0x456/0x790 [ 159.565489] ? sget_userns+0x73a/0xf00 [ 159.569381] ? graph_lock+0x170/0x170 [ 159.573168] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 159.577919] ? do_mount+0x564/0x3070 [ 159.581623] ? ksys_mount+0x12d/0x140 [ 159.585415] ? __x64_sys_mount+0xbe/0x150 [ 159.589568] ? do_syscall_64+0x1b1/0x800 [ 159.593633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.598997] ? find_held_lock+0x36/0x1c0 [ 159.603069] ? __lock_is_held+0xb5/0x140 [ 159.607157] ? check_same_owner+0x320/0x320 [ 159.611478] ? rcu_note_context_switch+0x710/0x710 [ 159.616400] __should_failslab+0x124/0x180 [ 159.620640] should_failslab+0x9/0x14 [ 159.624450] kmem_cache_alloc_trace+0x2cb/0x780 [ 159.629125] ? __kmalloc_node+0x33/0x70 [ 159.633096] ? __kmalloc_node+0x33/0x70 [ 159.637095] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.642120] __memcg_init_list_lru_node+0x17d/0x2c0 [ 159.647128] ? kvfree_rcu+0x20/0x20 [ 159.650743] ? __kmalloc_node+0x47/0x70 [ 159.654714] __list_lru_init+0x456/0x790 [ 159.658773] ? list_lru_destroy+0x4c0/0x4c0 [ 159.663100] ? mark_held_locks+0xc9/0x160 [ 159.667263] ? __raw_spin_lock_init+0x1c/0x100 [ 159.671871] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.676894] ? __lockdep_init_map+0x105/0x590 [ 159.681383] ? lockdep_init_map+0x9/0x10 [ 159.685456] sget_userns+0x73a/0xf00 [ 159.689154] ? get_anon_bdev+0x2f0/0x2f0 [ 159.693203] ? destroy_unused_super.part.11+0x110/0x110 [ 159.698557] ? __alloc_pages_nodemask+0xacf/0xd70 [ 159.703388] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 159.708396] ? kasan_check_read+0x11/0x20 [ 159.712531] ? cap_capable+0x1f9/0x260 [ 159.716420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.721964] ? security_capable+0x99/0xc0 [ 159.726124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.731645] ? ns_capable_common+0x13f/0x170 [ 159.736042] ? get_anon_bdev+0x2f0/0x2f0 [ 159.740092] sget+0x10b/0x150 [ 159.743260] ? fuse_get_root_inode+0x190/0x190 [ 159.747828] mount_nodev+0x33/0x110 [ 159.751450] fuse_mount+0x2c/0x40 [ 159.754892] mount_fs+0xae/0x328 [ 159.758256] vfs_kern_mount.part.34+0xd4/0x4d0 [ 159.762832] ? may_umount+0xb0/0xb0 [ 159.766467] ? _raw_read_unlock+0x22/0x30 [ 159.770597] ? __get_fs_type+0x97/0xc0 [ 159.774481] do_mount+0x564/0x3070 [ 159.778040] ? do_raw_spin_unlock+0x9e/0x2e0 [ 159.782445] ? copy_mount_string+0x40/0x40 [ 159.786666] ? rcu_pm_notify+0xc0/0xc0 [ 159.790556] ? copy_mount_options+0x5f/0x380 [ 159.794969] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.799976] ? kmem_cache_alloc_trace+0x616/0x780 [ 159.804823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.810360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.815892] ? copy_mount_options+0x285/0x380 [ 159.820375] ksys_mount+0x12d/0x140 [ 159.823987] __x64_sys_mount+0xbe/0x150 [ 159.827961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.832980] do_syscall_64+0x1b1/0x800 [ 159.836861] ? finish_task_switch+0x1ca/0x810 [ 159.841344] ? syscall_return_slowpath+0x5c0/0x5c0 [ 159.846260] ? syscall_return_slowpath+0x30f/0x5c0 [ 159.851190] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 159.856554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.861387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.866568] RIP: 0033:0x455979 [ 159.869741] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.877441] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 159.884710] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 159.891969] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 159.899236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 159.906500] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 159.920812] PPPIOCDETACH file->f_count=2 2018/04/27 15:27:46 executing program 3: r0 = socket$inet6(0xa, 0xb, 0xfd) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f00000000c0)=0x1, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x401, 0x20002) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000180)={0x401, 0x5}, 0x2) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000100)={0x80000, 0x0, [0x10000, 0x9, 0xf0, 0x8, 0x7f5d80000, 0x3, 0x5, 0x6]}) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x4e20, 0x8}}}}}, &(0x7f0000000000)) 2018/04/27 15:27:46 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:46 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) fcntl$setlease(r0, 0x400, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000040)={{0x9, 0x9, 0xea72, 0x7ff, 0x0, 0xffffffffffffde83}, 0x10001}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r2, 0x24, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffffd}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) 2018/04/27 15:27:46 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) write$binfmt_elf64(r1, &(0x7f0000000300)=ANY=[@ANYRES16], 0xfffffe12) readahead(r1, 0x7, 0x9) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000000)=0x81) 2018/04/27 15:27:46 executing program 7: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=@srh={0x0, 0x0, 0x4}, 0x8) r1 = dup2(r0, r0) sendmsg$inet_sctp(r1, &(0x7f00000002c0)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000280)}, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/04/27 15:27:46 executing program 2 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:46 executing program 6: getpgid(0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) [ 160.178806] syz-executor7 (11871) used greatest stack depth: 12920 bytes left [ 160.220241] FAULT_INJECTION: forcing a failure. [ 160.220241] name failslab, interval 1, probability 0, space 0, times 0 [ 160.231705] CPU: 0 PID: 11916 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 160.239002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.248371] Call Trace: [ 160.250977] dump_stack+0x1b9/0x294 [ 160.254615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 160.259805] ? perf_trace_lock_acquire+0xe3/0x980 [ 160.264658] should_fail.cold.4+0xa/0x1a [ 160.268716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.273817] ? save_stack+0x43/0xd0 [ 160.277440] ? kmem_cache_alloc_trace+0x152/0x780 [ 160.282278] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 160.287459] ? __list_lru_init+0x456/0x790 [ 160.291688] ? sget_userns+0x73a/0xf00 [ 160.295582] ? graph_lock+0x170/0x170 [ 160.299375] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 160.304120] ? do_mount+0x564/0x3070 [ 160.307922] ? ksys_mount+0x12d/0x140 [ 160.311715] ? __x64_sys_mount+0xbe/0x150 [ 160.315857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.321224] ? find_held_lock+0x36/0x1c0 [ 160.325290] ? __lock_is_held+0xb5/0x140 [ 160.329362] ? check_same_owner+0x320/0x320 [ 160.333685] ? rcu_note_context_switch+0x710/0x710 [ 160.338615] __should_failslab+0x124/0x180 [ 160.342850] should_failslab+0x9/0x14 [ 160.346644] kmem_cache_alloc_trace+0x2cb/0x780 [ 160.351319] ? __kmalloc_node+0x33/0x70 [ 160.355286] ? __kmalloc_node+0x33/0x70 [ 160.359252] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.364272] __memcg_init_list_lru_node+0x17d/0x2c0 [ 160.369288] ? kvfree_rcu+0x20/0x20 [ 160.372914] ? __kmalloc_node+0x47/0x70 [ 160.376892] __list_lru_init+0x456/0x790 [ 160.380953] ? list_lru_destroy+0x4c0/0x4c0 [ 160.385269] ? mark_held_locks+0xc9/0x160 [ 160.389425] ? __raw_spin_lock_init+0x1c/0x100 [ 160.394003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 160.399029] ? __lockdep_init_map+0x105/0x590 [ 160.403524] ? lockdep_init_map+0x9/0x10 [ 160.407588] sget_userns+0x73a/0xf00 [ 160.411294] ? get_anon_bdev+0x2f0/0x2f0 [ 160.415360] ? destroy_unused_super.part.11+0x110/0x110 [ 160.420718] ? __alloc_pages_nodemask+0xacf/0xd70 [ 160.425565] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 160.430582] ? kasan_check_read+0x11/0x20 [ 160.434730] ? cap_capable+0x1f9/0x260 [ 160.438621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.444153] ? security_capable+0x99/0xc0 [ 160.448300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.453840] ? ns_capable_common+0x13f/0x170 [ 160.458246] ? get_anon_bdev+0x2f0/0x2f0 [ 160.462303] sget+0x10b/0x150 [ 160.465408] ? fuse_get_root_inode+0x190/0x190 [ 160.469997] mount_nodev+0x33/0x110 [ 160.473626] fuse_mount+0x2c/0x40 [ 160.477074] mount_fs+0xae/0x328 [ 160.480446] vfs_kern_mount.part.34+0xd4/0x4d0 [ 160.485033] ? may_umount+0xb0/0xb0 [ 160.488668] ? _raw_read_unlock+0x22/0x30 [ 160.492810] ? __get_fs_type+0x97/0xc0 [ 160.496697] do_mount+0x564/0x3070 [ 160.500232] ? do_raw_spin_unlock+0x9e/0x2e0 [ 160.504641] ? copy_mount_string+0x40/0x40 [ 160.508868] ? rcu_pm_notify+0xc0/0xc0 [ 160.512763] ? copy_mount_options+0x5f/0x380 [ 160.517163] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.522175] ? kmem_cache_alloc_trace+0x616/0x780 [ 160.527021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 160.532574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.538103] ? copy_mount_options+0x285/0x380 [ 160.542600] ksys_mount+0x12d/0x140 [ 160.546224] __x64_sys_mount+0xbe/0x150 [ 160.550201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 160.555218] do_syscall_64+0x1b1/0x800 [ 160.559102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 160.564036] ? syscall_return_slowpath+0x30f/0x5c0 [ 160.568964] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 160.574328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.579176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.584356] RIP: 0033:0x455979 [ 160.587535] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.595243] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 160.602515] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 160.609782] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 160.617044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.624305] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:46 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:46 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:46 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x600800, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="4c0000000a0d000429bd7000fe003f253d2fbac63867e65ba0db90a32fe7a59c6a30b4cd8f38bd3cd3d9f36f25f695d6fb3721f79e858d9030b14d4a"], 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x20040000) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x40000, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x8229, 0x8000) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000200)={0xd005, &(0x7f0000000180), 0x2, r3, 0x6}) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000980)={0x0, @loopback, @multicast1}, &(0x7f00000009c0)=0xc) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000a00)={r4, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f000068b000)='io\x00') bind$alg(r1, &(0x7f0000000700)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) r6 = accept4$alg(r1, 0x0, 0x0, 0xfffffffffffffffd) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000280)={r3, 0x0, 0x1, 0x100000004, &(0x7f0000000240)=[0x0, 0x0], 0x2}, 0x20) sendfile(r6, r5, &(0x7f0000000140)=0x45, 0x1) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000580)={0x0, 0x3, 0xffffffffb8472ca2, 0x9}, &(0x7f00000005c0)=0x10) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000600)={r7}, &(0x7f0000000640)=0x8) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000380)={0x5000, 0x0, 0x4, 0x6, 0x200}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000002c0)) socket$alg(0x26, 0x5, 0x0) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x0, 0x4, 0x5, 0x3, 0x0, [{0x1, 0xffffffff7fffffff, 0x0, [], 0x6}, {0x400, 0xce5, 0xffff, [], 0x1}, {0x7fffffff, 0x1, 0x101, [], 0xe4d}, {0x1f, 0xc0f1, 0xc5f, [], 0x1f}, {0x7, 0x1ff, 0x80000001, [], 0x9}, {0x10001, 0x8, 0x1, [], 0x6}, {0x7ff, 0x2, 0x2, [], 0x7}, {0x1ff, 0xfffffffffffffff7, 0x9, [], 0xff}, {0x6, 0x7fff, 0xa07d, [], 0x6}, {0x9, 0xce18, 0x1, [], 0x7fff}, {0x7fffffff, 0x7, 0x4, [], 0x8001}, {0x21, 0x6, 0x1000000000000, [], 0x5}, {0x9, 0x1, 0xf8, [], 0x400}, {0x5, 0x7, 0x8, [], 0x5}, {0x9, 0x2, 0x3, [], 0xf1}, {0x2000000000000000, 0x5, 0x1, [], 0xffffffffffffff81}, {0x7, 0x6, 0x40}, {0x7ff, 0x7, 0x4b, [], 0x8}, {0x9, 0x88a, 0x1, [], 0xb2a0000000000000}, {0x7249, 0x800, 0xfff, [], 0x100}, {0x80000000, 0x2de1, 0x8ce0, [], 0x8}, {0x10000, 0x1, 0x80, [], 0x4}, {0x80000000, 0x7, 0x7, [], 0x2}, {0x1, 0x3, 0x5, [], 0xbf28}]}) sendfile(r3, r6, &(0x7f0000000300), 0x9) 2018/04/27 15:27:46 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:47 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:47 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000340)='/dev/vcs#\x00', 0x5, 0x2) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000400)=0xfffffffffffffffb, 0x2) request_key(&(0x7f0000000440)='encrypted\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000004c0)='+\x00', r2) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='u', 0x1, r2) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8bd71824cec9a8db26823cdd5259e688752d5491bd542b2ca7d08bdb777695db99f0401294aca81ab60da1240088cff9a340e1", 0xf9, r2) r5 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r4, r5}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) r6 = socket(0x1b, 0x80000, 0x3) bind$ax25(r0, &(0x7f00000000c0)={0x3, {"40f5c8947120c3"}, 0x4}, 0x10) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r5) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = geteuid() getsockopt$inet_sctp6_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f0000000500), &(0x7f0000000540)=0xb) setreuid(r8, r7) msgget(0x3, 0x200) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r6, 0x111, 0x2, 0x0, 0x4) 2018/04/27 15:27:47 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) socket$alg(0x26, 0x5, 0x0) restart_syscall() sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffffb) 2018/04/27 15:27:47 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:47 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) r2 = getpgid(0x0) waitid(0x2, r2, &(0x7f0000000040), 0x81000009, &(0x7f00000000c0)) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) mmap(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x7ba722485b06e10d, 0x20010, r0, 0x0) ptrace$getregset(0x2, r3, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=""/4096, 0x1000}) 2018/04/27 15:27:47 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530f0", 0x0) 2018/04/27 15:27:47 executing program 2 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:47 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000180)) r1 = socket$inet6(0x10, 0x1, 0x0) sendmsg(r1, &(0x7f0000000040)={&(0x7f0000000100)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a06310700a84308910000003900080002000c00000000001900a30700ffffffee0000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/27 15:27:47 executing program 7: mkdir(&(0x7f0000000000)='./control\x00', 0x0) r0 = inotify_init1(0x0) sysfs$3(0x3) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000140)=""/9, 0x20000149}], 0x1) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) 2018/04/27 15:27:47 executing program 6: getpgid(0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) [ 161.309283] FAULT_INJECTION: forcing a failure. [ 161.309283] name failslab, interval 1, probability 0, space 0, times 0 [ 161.320623] CPU: 1 PID: 11991 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 161.327913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.337278] Call Trace: [ 161.339885] dump_stack+0x1b9/0x294 [ 161.343534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 161.348737] ? perf_trace_lock_acquire+0xe3/0x980 [ 161.353598] ? kernel_text_address+0x79/0xf0 [ 161.358052] should_fail.cold.4+0xa/0x1a [ 161.362130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.367237] ? graph_lock+0x170/0x170 [ 161.371038] ? save_stack+0x43/0xd0 [ 161.374653] ? kasan_kmalloc+0xc4/0xe0 [ 161.378529] ? __list_lru_init+0xdd/0x790 [ 161.382670] ? find_held_lock+0x36/0x1c0 [ 161.386736] ? __lock_is_held+0xb5/0x140 [ 161.390803] ? check_same_owner+0x320/0x320 [ 161.395132] ? rcu_note_context_switch+0x710/0x710 [ 161.400061] __should_failslab+0x124/0x180 [ 161.404291] should_failslab+0x9/0x14 [ 161.408082] kmem_cache_alloc_node_trace+0x26f/0x770 [ 161.413172] ? mark_held_locks+0xc9/0x160 [ 161.417316] ? __raw_spin_lock_init+0x1c/0x100 [ 161.421903] __kmalloc_node+0x33/0x70 [ 161.425700] kvmalloc_node+0x6b/0x100 [ 161.429494] __list_lru_init+0x559/0x790 [ 161.433555] ? list_lru_destroy+0x4c0/0x4c0 [ 161.437870] ? mark_held_locks+0xc9/0x160 [ 161.442014] ? __raw_spin_lock_init+0x1c/0x100 [ 161.446590] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.451603] ? lockdep_init_map+0x9/0x10 [ 161.455658] sget_userns+0x767/0xf00 [ 161.459359] ? get_anon_bdev+0x2f0/0x2f0 [ 161.463419] ? destroy_unused_super.part.11+0x110/0x110 [ 161.468773] ? __alloc_pages_nodemask+0xacf/0xd70 [ 161.473612] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 161.478635] ? kasan_check_read+0x11/0x20 [ 161.482781] ? cap_capable+0x1f9/0x260 [ 161.486668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.492194] ? security_capable+0x99/0xc0 [ 161.496334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.501863] ? ns_capable_common+0x13f/0x170 [ 161.506264] ? get_anon_bdev+0x2f0/0x2f0 [ 161.510315] sget+0x10b/0x150 [ 161.513418] ? fuse_get_root_inode+0x190/0x190 [ 161.518015] mount_nodev+0x33/0x110 [ 161.521642] fuse_mount+0x2c/0x40 [ 161.525097] mount_fs+0xae/0x328 [ 161.528461] vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.533043] ? may_umount+0xb0/0xb0 [ 161.536665] ? _raw_read_unlock+0x22/0x30 [ 161.540802] ? __get_fs_type+0x97/0xc0 [ 161.544683] do_mount+0x564/0x3070 [ 161.548219] ? copy_mount_string+0x40/0x40 [ 161.552448] ? rcu_pm_notify+0xc0/0xc0 [ 161.556335] ? copy_mount_options+0x5f/0x380 [ 161.560734] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.565742] ? kmem_cache_alloc_trace+0x616/0x780 [ 161.570576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.576103] ? _copy_from_user+0xdf/0x150 [ 161.580245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.585771] ? copy_mount_options+0x285/0x380 [ 161.590262] ksys_mount+0x12d/0x140 [ 161.593880] __x64_sys_mount+0xbe/0x150 [ 161.597845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.602857] do_syscall_64+0x1b1/0x800 [ 161.606737] ? finish_task_switch+0x1ca/0x810 [ 161.611222] ? syscall_return_slowpath+0x5c0/0x5c0 [ 161.616142] ? syscall_return_slowpath+0x30f/0x5c0 [ 161.621065] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 161.626425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.631264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.636445] RIP: 0033:0x455979 [ 161.639624] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.647323] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/04/27 15:27:47 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200103, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x44, r1, 0xc36275ed10091f93, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x62c632af}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6da9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x2000c000}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='projid_map\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0xfffffffffffffff6, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000100)={0xae}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000340)={0xe3, 0x1, 'client1\x00', 0x4, "2d15211de8c76ec0", "24fdeafd4137b892fc25e7c9957ad3f816b7401d668f90f18fc61791f5926526", 0x3, 0x6}) 2018/04/27 15:27:47 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000080)=0x7, &(0x7f00000000c0)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) ioctl$VT_RELDISP(r1, 0x5605) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 161.654591] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 161.661845] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 161.669102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.676359] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:47 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:47 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x6) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x2, 0x20000}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x15, 0x301}, 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000012000)={&(0x7f0000012000)=@nfc_llcp, 0x60, &(0x7f0000008000), 0x0, &(0x7f0000012f1e)=""/226, 0xe2}, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x20000) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) 2018/04/27 15:27:48 executing program 2 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:48 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:48 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:48 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/198, 0xc6}, {&(0x7f00000000c0)=""/92, 0x5c}, {&(0x7f0000001280)=""/16, 0x10}, {&(0x7f00000012c0)=""/60, 0x3c}], 0x5, &(0x7f0000001380)=""/139, 0x8b, 0x1}, 0x22) getpeername$inet6(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000014c0)=0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 161.912283] FAULT_INJECTION: forcing a failure. [ 161.912283] name failslab, interval 1, probability 0, space 0, times 0 [ 161.923687] CPU: 0 PID: 12019 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 161.930977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.940336] Call Trace: [ 161.942933] dump_stack+0x1b9/0x294 [ 161.946566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 161.951773] should_fail.cold.4+0xa/0x1a [ 161.955832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.960930] ? zap_class+0x720/0x720 [ 161.964637] ? print_usage_bug+0xc0/0xc0 [ 161.968720] ? graph_lock+0x170/0x170 [ 161.972515] ? lock_downgrade+0x8e0/0x8e0 [ 161.976668] ? find_held_lock+0x36/0x1c0 [ 161.980736] ? __lock_is_held+0xb5/0x140 [ 161.984819] ? check_same_owner+0x320/0x320 [ 161.989135] ? __might_sleep+0x95/0x190 [ 161.993103] ? rcu_note_context_switch+0x710/0x710 [ 161.998038] __should_failslab+0x124/0x180 [ 162.002283] should_failslab+0x9/0x14 [ 162.006082] __kmalloc+0x2c8/0x760 [ 162.009622] ? __kmalloc_node+0x47/0x70 [ 162.013591] ? __list_lru_init+0xdd/0x790 [ 162.017738] __list_lru_init+0xdd/0x790 [ 162.021708] ? list_lru_destroy+0x4c0/0x4c0 [ 162.026031] ? mark_held_locks+0xc9/0x160 [ 162.030174] ? __raw_spin_lock_init+0x1c/0x100 [ 162.034753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.039778] ? lockdep_init_map+0x9/0x10 [ 162.043838] sget_userns+0x767/0xf00 [ 162.047541] ? get_anon_bdev+0x2f0/0x2f0 [ 162.051605] ? destroy_unused_super.part.11+0x110/0x110 [ 162.056962] ? __alloc_pages_nodemask+0xacf/0xd70 [ 162.061805] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 162.066827] ? kasan_check_read+0x11/0x20 [ 162.070973] ? cap_capable+0x1f9/0x260 [ 162.074862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.080393] ? security_capable+0x99/0xc0 [ 162.084538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.090068] ? ns_capable_common+0x13f/0x170 [ 162.094472] ? get_anon_bdev+0x2f0/0x2f0 [ 162.098526] sget+0x10b/0x150 [ 162.101632] ? fuse_get_root_inode+0x190/0x190 [ 162.106215] mount_nodev+0x33/0x110 [ 162.109835] fuse_mount+0x2c/0x40 [ 162.113291] mount_fs+0xae/0x328 [ 162.116658] vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.121233] ? may_umount+0xb0/0xb0 [ 162.124857] ? _raw_read_unlock+0x22/0x30 [ 162.128995] ? __get_fs_type+0x97/0xc0 [ 162.132898] do_mount+0x564/0x3070 [ 162.136450] ? do_raw_spin_unlock+0x9e/0x2e0 [ 162.140854] ? copy_mount_string+0x40/0x40 [ 162.145083] ? rcu_pm_notify+0xc0/0xc0 [ 162.148971] ? copy_mount_options+0x5f/0x380 [ 162.153370] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.158378] ? kmem_cache_alloc_trace+0x616/0x780 [ 162.163217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.168752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.174278] ? copy_mount_options+0x285/0x380 [ 162.178784] ksys_mount+0x12d/0x140 [ 162.182408] __x64_sys_mount+0xbe/0x150 [ 162.186379] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.191389] do_syscall_64+0x1b1/0x800 [ 162.195281] ? finish_task_switch+0x1ca/0x810 [ 162.199768] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.204693] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.209620] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 162.214981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.219822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.225002] RIP: 0033:0x455979 [ 162.228196] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.235900] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 162.243171] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 162.250435] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 2018/04/27 15:27:48 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7f, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x40, 0x2000) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0xc, 0x4, 0x4, 0x7fffffff, 0x0, r0, 0x0, [0x305f]}, 0x2c) 2018/04/27 15:27:48 executing program 5: madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xb) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5405, 0xffffffffffffff89) [ 162.257695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.264954] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:48 executing program 7: eventfd2(0x5, 0x800) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f000001cb24)={0x18, 0x18, 0x1, 0x0, 0x400, {0x5}, [@typed={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) 2018/04/27 15:27:48 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:48 executing program 5: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000000440)={0x0, 0x7fff, 0xfffffffffffffffb, 0x3}) r0 = socket(0x9, 0x40000000806, 0x10000000005e) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x3, r0}) name_to_handle_at(r2, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0xcf, 0x5, "7c9e9b4efa9881fda9ac663c323db782762766ade97415f1f1d3d945c0d5962f76ec510508d4585ccf27a336fe67cc02008dd96b9917e70296ba64c2fd1df8925b362880e675fda4ed1dfeb1f661f04b9e3fed988700a30564a53d6b8e5b1aa0a88e1fce7896eae75c3bba4a0e97941ae03df1fd92bf86ac90f0d0f405c27d80c2cdb13df20bbf98e4ef8ecbe8672dba432acfb78a6cbe817caa34468050fc9d0f18a1490345ba86cbd5755150210174a1b8a47864f227f3ac78bead1b170406162095b7befc4c"}, &(0x7f00000003c0), 0x400) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000400)={'ipvs\x00'}, &(0x7f0000000480)=0x1e) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000000040)=""/74) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000000c0)={0x5, 0x6, 0x1, 0x10001, 0x5, 0x3, 0x2}, 0xc) ioctl$TIOCCBRK(r2, 0x5428) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) socket$inet_udp(0x2, 0x2, 0x0) capset(&(0x7f0000000180)={0x20080522, r3}, &(0x7f00000001c0)={0x4, 0x5, 0xffffffff00000001, 0xfffffffffffffff7, 0x1000, 0x218}) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000100)={0x101, 0xffffffffffffff40, 0x1}) 2018/04/27 15:27:48 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x3ffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) 2018/04/27 15:27:48 executing program 6: getpgid(0x0) 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(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:48 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0x1, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80100080044d00, &(0x7f0000002000)) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x33f, 0x5, 0x0, 0x10001, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0x10) 2018/04/27 15:27:48 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:49 executing program 2 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:49 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x1c) r1 = accept4(0xffffffffffffffff, &(0x7f0000000240)=@ethernet={0x0, @dev}, &(0x7f00000002c0)=0x80, 0x800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r2, @ANYBLOB="020825bd7000fedbdf25100000001c0002000c0009000300000008000b000a00000008000900ff0300004400020008000900f8050000080006000100000008000400080a00000800040085040000080002004e21000008000300050000000800030000000000080009a2acab4b59f9fdfdfe89244f78008903000008000400ff070000100001000c0007000800000001000000"], 0x8c}, 0x1, 0x0, 0x0, 0x41}, 0x4000010) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f00000004c0)={{0xffffffff, 0xff, 0x2, 0x6, 0x29a}, 0x2, 0x0, 0x2a96}) r3 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) r4 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x5, 0x200) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x2, 0x0) renameat2(r4, &(0x7f0000000180)='./file0\x00', r5, &(0x7f0000000200)='./file0\x00', 0x3) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000100)=0x5ac6a046, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f00003a3fff)="16"}, 0x20) fcntl$dupfd(r0, 0x0, r0) 2018/04/27 15:27:49 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:49 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000240)={0x0, 'bcsf0\x00'}, 0x18) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000180)={'broute\x00', 0x0, 0x3, 0x7f, [], 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f0000000080)=""/127}, &(0x7f0000000100)=0x78) getrlimit(0xf, &(0x7f0000000200)) 2018/04/27 15:27:49 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x6, 0x4080) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f00000003c0)={0x81, 0x6, 0x5, 0xa, &(0x7f0000000180)=""/10, 0xd8, &(0x7f00000001c0)=""/216, 0xef, &(0x7f00000002c0)=""/239}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="4000000000000000000008ed7fdb6671"]}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000000c0)=0x40) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000400)=0x80000000) 2018/04/27 15:27:49 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x8) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000300)={0x304, 0x15, 0x7, 0x0, 0x0, {0x1}}, 0x88}, 0x1}, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x9b3b, 0x28c840) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000240)={0x1, &(0x7f00000000c0)=""/250, &(0x7f0000000200)=[{0x3, 0x3, 0x9f3, &(0x7f00000001c0)=""/3}]}) 2018/04/27 15:27:49 executing program 6: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:49 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 163.607599] FAULT_INJECTION: forcing a failure. [ 163.607599] name failslab, interval 1, probability 0, space 0, times 0 [ 163.618986] CPU: 0 PID: 12099 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 163.626309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.635687] Call Trace: [ 163.638317] dump_stack+0x1b9/0x294 [ 163.641993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 163.647205] ? perf_trace_lock_acquire+0xe3/0x980 [ 163.652073] should_fail.cold.4+0xa/0x1a [ 163.656144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.661261] ? __save_stack_trace+0x7e/0xd0 [ 163.665585] ? graph_lock+0x170/0x170 [ 163.669391] ? find_held_lock+0x36/0x1c0 [ 163.673459] ? __lock_is_held+0xb5/0x140 [ 163.677536] ? check_same_owner+0x320/0x320 [ 163.681862] ? rcu_note_context_switch+0x710/0x710 [ 163.686844] __should_failslab+0x124/0x180 [ 163.691082] should_failslab+0x9/0x14 [ 163.694877] kmem_cache_alloc_trace+0x2cb/0x780 [ 163.699538] ? __kmalloc_node+0x33/0x70 [ 163.703505] ? __kmalloc_node+0x33/0x70 [ 163.707479] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.712513] __memcg_init_list_lru_node+0x17d/0x2c0 [ 163.717527] ? kvfree_rcu+0x20/0x20 [ 163.721148] ? __kmalloc_node+0x47/0x70 [ 163.725127] __list_lru_init+0x456/0x790 [ 163.729198] ? list_lru_destroy+0x4c0/0x4c0 [ 163.733514] ? mark_held_locks+0xc9/0x160 [ 163.737660] ? __raw_spin_lock_init+0x1c/0x100 [ 163.742239] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.747263] ? lockdep_init_map+0x9/0x10 [ 163.751345] sget_userns+0x767/0xf00 [ 163.755054] ? get_anon_bdev+0x2f0/0x2f0 [ 163.759121] ? destroy_unused_super.part.11+0x110/0x110 [ 163.764479] ? __alloc_pages_nodemask+0xacf/0xd70 [ 163.769324] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 163.774344] ? kasan_check_read+0x11/0x20 [ 163.778500] ? cap_capable+0x1f9/0x260 [ 163.782393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.787924] ? security_capable+0x99/0xc0 [ 163.792071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.797613] ? ns_capable_common+0x13f/0x170 [ 163.802023] ? get_anon_bdev+0x2f0/0x2f0 [ 163.806083] sget+0x10b/0x150 [ 163.809187] ? fuse_get_root_inode+0x190/0x190 [ 163.813772] mount_nodev+0x33/0x110 [ 163.817396] fuse_mount+0x2c/0x40 [ 163.820845] mount_fs+0xae/0x328 [ 163.824225] vfs_kern_mount.part.34+0xd4/0x4d0 [ 163.828809] ? may_umount+0xb0/0xb0 [ 163.832435] ? _raw_read_unlock+0x22/0x30 [ 163.836573] ? __get_fs_type+0x97/0xc0 [ 163.840462] do_mount+0x564/0x3070 [ 163.844004] ? copy_mount_string+0x40/0x40 [ 163.848239] ? rcu_pm_notify+0xc0/0xc0 [ 163.852131] ? copy_mount_options+0x5f/0x380 [ 163.856542] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.861553] ? kmem_cache_alloc_trace+0x616/0x780 [ 163.866405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.871932] ? copy_mount_options+0x285/0x380 [ 163.876436] ksys_mount+0x12d/0x140 [ 163.880061] __x64_sys_mount+0xbe/0x150 [ 163.884043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.889059] do_syscall_64+0x1b1/0x800 [ 163.892939] ? finish_task_switch+0x1ca/0x810 [ 163.897429] ? syscall_return_slowpath+0x5c0/0x5c0 [ 163.902353] ? syscall_return_slowpath+0x30f/0x5c0 [ 163.907280] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 163.913110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.917957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.923138] RIP: 0033:0x455979 [ 163.926321] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 163.934031] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 163.941296] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 163.948558] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 2018/04/27 15:27:49 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 163.955816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 163.963086] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:50 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:50 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e23, 0x1f20000, @empty, 0xfffffffffffffffc}, {0xa, 0x4e24, 0x1f, @local={0xfe, 0x80, [], 0xaa}}, 0xbaa0, [0x80000000, 0x1, 0x6, 0x1000, 0x9dbd, 0x7, 0x8, 0x4]}, 0x5c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:50 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x401, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000040)={0x6, 0x18, [0xfff, 0x9, 0x80000000, 0x9, 0x8, 0xa65]}) sched_setscheduler(0x0, 0x1, &(0x7f00000005c0)=0x40) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x4030ae7b, &(0x7f0000000240)=@ioapic) 2018/04/27 15:27:50 executing program 6: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) 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(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:50 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:50 executing program 2 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:50 executing program 5: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet(r1, &(0x7f0000000380)={0x0, 0x0, @local}, &(0x7f00000003c0)=0x10) socketpair$inet(0x2, 0x8080f, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000100)=0x80) socket$nl_route(0x10, 0x3, 0x0) accept4$inet(r3, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80000) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000400)) write(r0, &(0x7f0000000000)="240000001a0025e00000001318edfc0e0a0af5001604dcf501ffff0e08001000481836f0", 0x24) ioctl$sock_ipx_SIOCAIPXPRISLT(r4, 0x89e1, &(0x7f00000001c0)=0x800) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x147000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r5, 0x80605414, &(0x7f0000000280)=""/176) 2018/04/27 15:27:50 executing program 3: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x2717, &(0x7f0000000180), &(0x7f0000000100)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x200101, 0x0) socketpair(0x11, 0x807, 0x1, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0580820001006a172e8cef8c56b14c4f84f1ce94f80037262828ce4e7d4bc4279ed581247c9a375423d8f4315490e79da6de6968e875c7145ae068b9d0e851c00ebefc397d7d9eabb0a87edf"], &(0x7f0000000040)=0xa) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r2, 0x6}, 0x8) [ 164.576637] FAULT_INJECTION: forcing a failure. [ 164.576637] name failslab, interval 1, probability 0, space 0, times 0 [ 164.587976] CPU: 0 PID: 12117 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 164.595266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.604639] Call Trace: [ 164.607264] dump_stack+0x1b9/0x294 [ 164.610892] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.616079] ? perf_trace_lock_acquire+0xe3/0x980 [ 164.620930] should_fail.cold.4+0xa/0x1a [ 164.625002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.630109] ? save_stack+0x43/0xd0 [ 164.633747] ? kmem_cache_alloc_trace+0x152/0x780 [ 164.638582] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.643764] ? __list_lru_init+0x456/0x790 [ 164.647990] ? sget_userns+0x767/0xf00 [ 164.651877] ? graph_lock+0x170/0x170 [ 164.655669] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.660414] ? do_mount+0x564/0x3070 [ 164.664124] ? ksys_mount+0x12d/0x140 [ 164.667916] ? __x64_sys_mount+0xbe/0x150 [ 164.672060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.677430] ? find_held_lock+0x36/0x1c0 [ 164.681496] ? __lock_is_held+0xb5/0x140 [ 164.685574] ? check_same_owner+0x320/0x320 [ 164.689892] ? rcu_note_context_switch+0x710/0x710 [ 164.694825] __should_failslab+0x124/0x180 [ 164.699060] should_failslab+0x9/0x14 [ 164.702855] kmem_cache_alloc_trace+0x2cb/0x780 [ 164.707516] ? __kmalloc_node+0x33/0x70 [ 164.711481] ? __kmalloc_node+0x33/0x70 [ 164.715462] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.720484] __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.725497] ? kvfree_rcu+0x20/0x20 [ 164.729129] ? __kmalloc_node+0x47/0x70 [ 164.733109] __list_lru_init+0x456/0x790 [ 164.737169] ? list_lru_destroy+0x4c0/0x4c0 [ 164.741498] ? mark_held_locks+0xc9/0x160 [ 164.745648] ? __raw_spin_lock_init+0x1c/0x100 [ 164.750259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.755275] ? lockdep_init_map+0x9/0x10 [ 164.759336] sget_userns+0x767/0xf00 [ 164.763045] ? get_anon_bdev+0x2f0/0x2f0 [ 164.767109] ? destroy_unused_super.part.11+0x110/0x110 [ 164.772465] ? __alloc_pages_nodemask+0xacf/0xd70 [ 164.777307] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 164.782322] ? kasan_check_read+0x11/0x20 [ 164.786469] ? cap_capable+0x1f9/0x260 [ 164.790360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.795892] ? security_capable+0x99/0xc0 [ 164.800044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.805574] ? ns_capable_common+0x13f/0x170 [ 164.809977] ? get_anon_bdev+0x2f0/0x2f0 [ 164.814041] sget+0x10b/0x150 [ 164.817144] ? fuse_get_root_inode+0x190/0x190 [ 164.821725] mount_nodev+0x33/0x110 [ 164.825348] fuse_mount+0x2c/0x40 [ 164.828795] mount_fs+0xae/0x328 [ 164.832174] vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.836771] ? may_umount+0xb0/0xb0 [ 164.840399] ? _raw_read_unlock+0x22/0x30 [ 164.844540] ? __get_fs_type+0x97/0xc0 [ 164.848429] do_mount+0x564/0x3070 [ 164.851970] ? copy_mount_string+0x40/0x40 [ 164.856197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.861218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.865975] ? retint_kernel+0x10/0x10 [ 164.869865] ? copy_mount_options+0x1f0/0x380 [ 164.874353] ? copy_mount_options+0x1f6/0x380 [ 164.878842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.884374] ? copy_mount_options+0x285/0x380 [ 164.888874] ksys_mount+0x12d/0x140 [ 164.892497] __x64_sys_mount+0xbe/0x150 [ 164.896463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.901487] do_syscall_64+0x1b1/0x800 [ 164.905369] ? finish_task_switch+0x1ca/0x810 [ 164.909860] ? syscall_return_slowpath+0x5c0/0x5c0 [ 164.914784] ? syscall_return_slowpath+0x30f/0x5c0 [ 164.919712] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 164.925079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.929922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.935104] RIP: 0033:0x455979 [ 164.938285] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.945991] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 164.953256] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 164.960518] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 164.967780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.975043] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:51 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:51 executing program 5: r0 = socket(0x1e, 0x4, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000000)=""/242, &(0x7f0000000100)=0xf2) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffffff6c}, 0x1}, 0x0) 2018/04/27 15:27:51 executing program 3: prctl$intptr(0x3c, 0x0) 2018/04/27 15:27:51 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:51 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) r2 = gettid() r3 = getpgid(0x0) kcmp(r2, r3, 0x7, r0, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x2000}) 2018/04/27 15:27:51 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup2(r0, r0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f}, 0xe) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x10000, 0x2, 0x3, 0x7fffffff, 0x3, 0x0, 0x2, {0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}}, 0x6, 0xf31, 0x40, 0x4, 0xc22}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=r2, @ANYBLOB="9a000000c1e84f26173e26e4993fdfb2acc56cbb9c5f09fe8be30facdd31c7dea5112696507cc882101e29b6ea823f5f5ed4d3e9a8715f8a6f539d0c3d9e662f698397b231546385d47c3543a022896e50f8ddbb70d66689ce23be6764a4a3afcba9b88f2e9c9b63ff0863aefdbd286dc6f97ce7cabb0a5c48d0450c1efc6c9650f3bd054ed16285ff6c7067fd96a6a9766f86827cb075ad5196fc3edd9c"], &(0x7f0000000140)=0xa2) connect$bt_rfcomm(r1, &(0x7f00000001c0)={0x1f}, 0x56) 2018/04/27 15:27:51 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:52 executing program 5: r0 = socket$inet6(0x10, 0x6, 0x7ffffffd) sendmsg(r0, &(0x7f0000000000)={&(0x7f00000008c0)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="5500000018007fafb7a41cb22da280000206000000a843096c372b6939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75a344bde44110000b822e000bf0cec63ab91d4000000", 0x55}], 0x1, &(0x7f0000000100)}, 0x0) r1 = getpgrp(0xffffffffffffffff) capset(&(0x7f0000000040)={0x20071026, r1}, &(0x7f0000000080)={0x8001, 0x2, 0x5, 0xa837, 0x1, 0x80000000}) 2018/04/27 15:27:52 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xc9}, @in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x100}, @in6={0xa, 0x4e21, 0xf612, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x6}, @in6={0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x82, @mcast2={0xff, 0x2, [], 0x1}, 0x6}], 0xac) close(r0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x7fffffff, 0xb4e}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r1, 0x3}, &(0x7f0000000100)=0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:52 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:52 executing program 6: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f00004bdf32)=""/206, 0xce) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/27 15:27:52 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:52 executing program 2 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff}) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x80800) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x56}], 0x1000000000000355) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000180)="1f0000000203193b000007000000068100023b050900020000f33f00020058", 0x1f}], 0x1) 2018/04/27 15:27:52 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80) shutdown(r1, 0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000440)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) connect$bt_l2cap(r1, &(0x7f0000000400)={0x1f, 0x8, {0x8, 0xff, 0xffff, 0x0, 0x9, 0x2}, 0x3, 0xff}, 0xe) fcntl$setownex(r0, 0xf, &(0x7f0000000300)={0x1, r3}) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3000004, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000000c0)={0xbf, @broadcast=0xffffffff, 0x4e23, 0x4, 'wrr\x00', 0x2c, 0x9, 0x6e}, 0x2c) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000180)={0x1000, {{0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, {{0xa, 0x4e21, 0x8, @empty, 0x2}}}, 0x108) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000340)={0x8, @random="7a5ca6ceef43"}) close(r0) socketpair(0xe, 0x8eb24f0cf2408e05, 0x80000001, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$KVM_S390_INTERRUPT_CPU(r4, 0x4010ae94, &(0x7f00000003c0)={0x1, 0xffffffffffffffff, 0x5}) 2018/04/27 15:27:52 executing program 5: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x2, 0xffffffffffffffff, 0xffffffffffffffff) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) [ 166.009880] FAULT_INJECTION: forcing a failure. [ 166.009880] name failslab, interval 1, probability 0, space 0, times 0 [ 166.021222] CPU: 1 PID: 12177 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 166.028511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.037880] Call Trace: [ 166.040492] dump_stack+0x1b9/0x294 [ 166.044139] ? dump_stack_print_info.cold.2+0x52/0x52 [ 166.049347] ? perf_trace_lock_acquire+0xe3/0x980 [ 166.054209] ? __save_stack_trace+0x7e/0xd0 [ 166.058555] should_fail.cold.4+0xa/0x1a [ 166.062644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.067766] ? save_stack+0x43/0xd0 [ 166.071414] ? kasan_kmalloc+0xc4/0xe0 [ 166.075324] ? kmem_cache_alloc_trace+0x152/0x780 [ 166.080182] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 166.085384] ? __list_lru_init+0x456/0x790 [ 166.089636] ? sget_userns+0x767/0xf00 [ 166.093535] ? graph_lock+0x170/0x170 [ 166.097351] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.102119] ? do_mount+0x564/0x3070 [ 166.105843] ? ksys_mount+0x12d/0x140 2018/04/27 15:27:52 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 166.109652] ? __x64_sys_mount+0xbe/0x150 [ 166.113811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.119194] ? find_held_lock+0x36/0x1c0 [ 166.123276] ? __lock_is_held+0xb5/0x140 [ 166.127371] ? check_same_owner+0x320/0x320 [ 166.131709] ? rcu_note_context_switch+0x710/0x710 [ 166.136657] __should_failslab+0x124/0x180 [ 166.140910] should_failslab+0x9/0x14 [ 166.144726] kmem_cache_alloc_trace+0x2cb/0x780 [ 166.149411] ? __kmalloc_node+0x33/0x70 [ 166.153400] ? __kmalloc_node+0x33/0x70 2018/04/27 15:27:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000080)=0x7f) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 166.157388] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.162424] __memcg_init_list_lru_node+0x17d/0x2c0 [ 166.167463] ? kvfree_rcu+0x20/0x20 [ 166.171106] ? __kmalloc_node+0x47/0x70 [ 166.175094] __list_lru_init+0x456/0x790 [ 166.179155] ? list_lru_destroy+0x4c0/0x4c0 [ 166.183469] ? mark_held_locks+0xc9/0x160 [ 166.187618] ? __raw_spin_lock_init+0x1c/0x100 [ 166.192192] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.197203] ? lockdep_init_map+0x9/0x10 [ 166.201269] sget_userns+0x767/0xf00 [ 166.204971] ? get_anon_bdev+0x2f0/0x2f0 [ 166.209049] ? destroy_unused_super.part.11+0x110/0x110 [ 166.214406] ? __alloc_pages_nodemask+0xacf/0xd70 [ 166.219244] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 166.224254] ? kasan_check_read+0x11/0x20 [ 166.228395] ? cap_capable+0x1f9/0x260 [ 166.232280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.237810] ? security_capable+0x99/0xc0 [ 166.241950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.247479] ? ns_capable_common+0x13f/0x170 [ 166.251881] ? get_anon_bdev+0x2f0/0x2f0 [ 166.255930] sget+0x10b/0x150 [ 166.259039] ? fuse_get_root_inode+0x190/0x190 [ 166.263615] mount_nodev+0x33/0x110 [ 166.267235] fuse_mount+0x2c/0x40 [ 166.270679] mount_fs+0xae/0x328 [ 166.274046] vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.278621] ? may_umount+0xb0/0xb0 [ 166.282239] ? _raw_read_unlock+0x22/0x30 [ 166.286374] ? __get_fs_type+0x97/0xc0 [ 166.290259] do_mount+0x564/0x3070 [ 166.293794] ? copy_mount_string+0x40/0x40 [ 166.298025] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.303043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.307795] ? retint_kernel+0x10/0x10 [ 166.311682] ? copy_mount_options+0x1f0/0x380 [ 166.316168] ? copy_mount_options+0x1fa/0x380 [ 166.320654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.326179] ? copy_mount_options+0x285/0x380 [ 166.330668] ksys_mount+0x12d/0x140 [ 166.334286] __x64_sys_mount+0xbe/0x150 [ 166.338248] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.343256] do_syscall_64+0x1b1/0x800 [ 166.347135] ? finish_task_switch+0x1ca/0x810 [ 166.351621] ? syscall_return_slowpath+0x5c0/0x5c0 [ 166.356539] ? syscall_return_slowpath+0x30f/0x5c0 [ 166.361460] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 166.366818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.371667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.376845] RIP: 0033:0x455979 [ 166.380027] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 166.387731] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 166.394988] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 166.402260] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 166.409516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.416775] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:52 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000040)={@host=0x2}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:52 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:52 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:52 executing program 2 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:52 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) [ 166.601504] FAULT_INJECTION: forcing a failure. [ 166.601504] name failslab, interval 1, probability 0, space 0, times 0 [ 166.612849] CPU: 0 PID: 12210 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 166.620148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.629516] Call Trace: [ 166.632121] dump_stack+0x1b9/0x294 [ 166.635753] ? dump_stack_print_info.cold.2+0x52/0x52 [ 166.640956] should_fail.cold.4+0xa/0x1a [ 166.645028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.650132] ? save_stack+0x43/0xd0 [ 166.653751] ? kmem_cache_alloc_trace+0x152/0x780 [ 166.658585] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 166.663765] ? __list_lru_init+0x456/0x790 [ 166.668003] ? sget_userns+0x767/0xf00 [ 166.671892] ? graph_lock+0x170/0x170 [ 166.675687] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.680435] ? do_mount+0x564/0x3070 [ 166.684140] ? ksys_mount+0x12d/0x140 [ 166.687929] ? __x64_sys_mount+0xbe/0x150 [ 166.692078] ? do_syscall_64+0x1b1/0x800 [ 166.696130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.701492] ? find_held_lock+0x36/0x1c0 [ 166.705551] ? __lock_is_held+0xb5/0x140 [ 166.709627] ? check_same_owner+0x320/0x320 [ 166.713958] ? rcu_note_context_switch+0x710/0x710 [ 166.718888] __should_failslab+0x124/0x180 [ 166.723122] should_failslab+0x9/0x14 [ 166.726916] kmem_cache_alloc_trace+0x2cb/0x780 [ 166.731579] ? __kmalloc_node+0x33/0x70 [ 166.735555] ? __kmalloc_node+0x33/0x70 [ 166.739524] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.744556] __memcg_init_list_lru_node+0x17d/0x2c0 [ 166.749571] ? kvfree_rcu+0x20/0x20 [ 166.753193] ? __kmalloc_node+0x47/0x70 [ 166.757177] __list_lru_init+0x456/0x790 [ 166.761247] ? list_lru_destroy+0x4c0/0x4c0 [ 166.765572] ? mark_held_locks+0xc9/0x160 [ 166.769716] ? __raw_spin_lock_init+0x1c/0x100 [ 166.774302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.779317] ? lockdep_init_map+0x9/0x10 [ 166.783380] sget_userns+0x767/0xf00 [ 166.787089] ? get_anon_bdev+0x2f0/0x2f0 [ 166.791151] ? destroy_unused_super.part.11+0x110/0x110 [ 166.796509] ? __alloc_pages_nodemask+0xacf/0xd70 [ 166.801362] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 166.806375] ? kasan_check_read+0x11/0x20 [ 166.810521] ? cap_capable+0x1f9/0x260 [ 166.814412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.819951] ? security_capable+0x99/0xc0 [ 166.824094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.829622] ? ns_capable_common+0x13f/0x170 [ 166.834039] ? get_anon_bdev+0x2f0/0x2f0 [ 166.838098] sget+0x10b/0x150 [ 166.841200] ? fuse_get_root_inode+0x190/0x190 [ 166.845775] mount_nodev+0x33/0x110 [ 166.849407] fuse_mount+0x2c/0x40 [ 166.852856] mount_fs+0xae/0x328 [ 166.856223] vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.860799] ? may_umount+0xb0/0xb0 [ 166.864419] ? _raw_read_unlock+0x22/0x30 [ 166.868557] ? __get_fs_type+0x97/0xc0 [ 166.872446] do_mount+0x564/0x3070 [ 166.875988] ? copy_mount_string+0x40/0x40 [ 166.880217] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.885228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.889981] ? retint_kernel+0x10/0x10 [ 166.893871] ? copy_mount_options+0x1f0/0x380 [ 166.898361] ? copy_mount_options+0x1f6/0x380 [ 166.902848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.908375] ? copy_mount_options+0x285/0x380 [ 166.912870] ksys_mount+0x12d/0x140 [ 166.916491] __x64_sys_mount+0xbe/0x150 [ 166.920466] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.925477] do_syscall_64+0x1b1/0x800 [ 166.929360] ? finish_task_switch+0x1ca/0x810 [ 166.933848] ? syscall_return_slowpath+0x5c0/0x5c0 [ 166.938782] ? syscall_return_slowpath+0x30f/0x5c0 [ 166.943708] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 166.949080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.953922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.959101] RIP: 0033:0x455979 [ 166.962279] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 166.969993] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 166.977284] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 166.984543] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 166.991801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.999069] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:53 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) socketpair(0x0, 0x7, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000040)={[0x0, 0x0, 0x7fffffff, 0x8, 0x1, 0x6, 0x1ff, 0xa6, 0x0, 0x7ff, 0x2, 0x3f, 0x0, 0xffffffffffffffc1, 0x6, 0xffffffff], 0x2, 0x100000}) close(r1) open(&(0x7f0000b3b000)='./bus\x00', 0x0, 0x0) dup2(r0, r1) 2018/04/27 15:27:53 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:54 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x4000000001}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff6bdf]}, 0x5c) socketpair(0x2, 0x102, 0xffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0x1, 0x17, 0x0, 0x7, 0x8}, 0x14) io_setup(0x3, &(0x7f00000000c0)=0x0) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffd7, r0, &(0x7f0000000100)="21552308135e72c2c517ba159b9cd61eedf7aa46a61d8173cbaa43", 0x1b, 0x7, 0x0, 0x0, r0}, &(0x7f0000000180)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000000)=0xfffffffffffff000) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/27 15:27:54 executing program 2 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:54 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:54 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0xc4e) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x39, "aeb01f8c8d2e71e6a53df0fa5d3fcf6d9b35d139202c11a42a4789b34017d352c6e39793841d7973f293c47ed081cd4bccedff5de593d14dc0"}, &(0x7f00000000c0)=0x41) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0xaf, 0x6, 0x6, 0x6, 0x80}, 0x98) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:54 executing program 6: r0 = getpgid(0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:54 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x0, 0x1000000, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) 2018/04/27 15:27:54 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:27:54 executing program 5: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x2, 0xffffffffffffffff, 0xffffffffffffffff) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) [ 168.187554] FAULT_INJECTION: forcing a failure. [ 168.187554] name failslab, interval 1, probability 0, space 0, times 0 [ 168.198928] CPU: 1 PID: 12243 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 168.206215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.215579] Call Trace: [ 168.218189] dump_stack+0x1b9/0x294 [ 168.221838] ? dump_stack_print_info.cold.2+0x52/0x52 [ 168.227059] ? perf_trace_lock_acquire+0xe3/0x980 [ 168.231898] ? __save_stack_trace+0x7e/0xd0 [ 168.236221] should_fail.cold.4+0xa/0x1a [ 168.240276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.245371] ? save_stack+0x43/0xd0 [ 168.248991] ? kasan_kmalloc+0xc4/0xe0 [ 168.252874] ? kmem_cache_alloc_trace+0x152/0x780 [ 168.257719] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 168.262907] ? __list_lru_init+0x456/0x790 [ 168.267131] ? sget_userns+0x767/0xf00 [ 168.271017] ? graph_lock+0x170/0x170 [ 168.274816] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 168.279564] ? do_mount+0x564/0x3070 [ 168.283267] ? ksys_mount+0x12d/0x140 [ 168.287059] ? __x64_sys_mount+0xbe/0x150 [ 168.291201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.296572] ? find_held_lock+0x36/0x1c0 [ 168.300633] ? __lock_is_held+0xb5/0x140 [ 168.304714] ? check_same_owner+0x320/0x320 [ 168.309038] ? rcu_note_context_switch+0x710/0x710 [ 168.314057] __should_failslab+0x124/0x180 [ 168.318288] should_failslab+0x9/0x14 [ 168.322091] kmem_cache_alloc_trace+0x2cb/0x780 [ 168.326749] ? __kmalloc_node+0x33/0x70 [ 168.330713] ? __kmalloc_node+0x33/0x70 [ 168.334689] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.339700] __memcg_init_list_lru_node+0x17d/0x2c0 [ 168.344712] ? kvfree_rcu+0x20/0x20 [ 168.348329] ? __kmalloc_node+0x47/0x70 [ 168.352299] __list_lru_init+0x456/0x790 [ 168.356352] ? list_lru_destroy+0x4c0/0x4c0 [ 168.360675] ? mark_held_locks+0xc9/0x160 [ 168.364827] ? __raw_spin_lock_init+0x1c/0x100 [ 168.369404] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.374416] ? lockdep_init_map+0x9/0x10 [ 168.378475] sget_userns+0x767/0xf00 [ 168.382176] ? get_anon_bdev+0x2f0/0x2f0 [ 168.386245] ? destroy_unused_super.part.11+0x110/0x110 [ 168.391608] ? __alloc_pages_nodemask+0xacf/0xd70 [ 168.396454] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 168.401465] ? kasan_check_read+0x11/0x20 [ 168.405612] ? cap_capable+0x1f9/0x260 [ 168.409498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.415030] ? security_capable+0x99/0xc0 [ 168.419173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.424709] ? ns_capable_common+0x13f/0x170 [ 168.429108] ? get_anon_bdev+0x2f0/0x2f0 [ 168.433159] sget+0x10b/0x150 [ 168.436261] ? fuse_get_root_inode+0x190/0x190 [ 168.440833] mount_nodev+0x33/0x110 [ 168.444455] fuse_mount+0x2c/0x40 [ 168.447902] mount_fs+0xae/0x328 [ 168.451267] vfs_kern_mount.part.34+0xd4/0x4d0 [ 168.455850] ? may_umount+0xb0/0xb0 [ 168.459475] ? _raw_read_unlock+0x22/0x30 [ 168.463621] ? __get_fs_type+0x97/0xc0 [ 168.467503] do_mount+0x564/0x3070 [ 168.471045] ? copy_mount_string+0x40/0x40 [ 168.475271] ? rcu_pm_notify+0xc0/0xc0 [ 168.479156] ? copy_mount_options+0x5f/0x380 [ 168.483555] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.488577] ? kmem_cache_alloc_trace+0x616/0x780 [ 168.493413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.498946] ? _copy_from_user+0xdf/0x150 [ 168.503087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.508614] ? copy_mount_options+0x285/0x380 [ 168.513115] ksys_mount+0x12d/0x140 [ 168.516735] __x64_sys_mount+0xbe/0x150 [ 168.520699] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.525708] do_syscall_64+0x1b1/0x800 [ 168.529596] ? finish_task_switch+0x1ca/0x810 [ 168.534084] ? syscall_return_slowpath+0x5c0/0x5c0 [ 168.539009] ? syscall_return_slowpath+0x30f/0x5c0 [ 168.543943] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 168.549304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.554142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.559319] RIP: 0033:0x455979 [ 168.562497] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.570197] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 168.577455] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 168.584724] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 168.591984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.599244] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:54 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000057fa0)=[{}], 0x18) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x7) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000080)=""/167) 2018/04/27 15:27:54 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r1) io_setup(0x7fff, &(0x7f0000000040)=0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000001300)='/dev/snd/midiC#D#\x00', 0xf615, 0x20000) io_submit(r2, 0x9, &(0x7f0000001800)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xf, 0x7fff, r1, &(0x7f0000000180)="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", 0x1000, 0x4327d21e, 0x0, 0x0, r1}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x2, 0x6, r1, &(0x7f00000000c0)="d84c0666e358e6267b4c13af613b17eb86ab52b20db74a2f79d3d8d1df1bb40bc1390cca9d13f1cc0082603914263897162add02a262ab04ae882043d42f1fd820", 0x41, 0x5, 0x0, 0x1, r1}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x6, 0x0, r0, &(0x7f00000011c0)="d0b13f83274e4dfe61b59d4c7078c6c27bc9cbf0929d74c0188b2e140d147e5b175c7c0e87523dcbc1ee826b60dd74aef65a1d09515830707127ae108f37c19ec8091a52e65d35f737f934f887b5fdd742134972f6b7ff4278356a3ba1783a9224f0d34a20d4708778fda3cae0e3b5a4d9fa21062d4fa0285ff73b35a37cc987bf1649b047726accc07281842ed2a0885ba7ff4bb5cd25b856094fd23cc708d99b5bc7f589356e39209b513f598c3da668164aa51079faea43072bdd8b654921d29ab46ebea47d926584e0b44f961514a5c27e6dcd90630f23e676eae76e6c", 0xdf, 0x1f32, 0x0, 0x0, r1}, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x6, 0x0, r3, &(0x7f0000001340)="27425594768135d04db2ca6e1ec169f6e0d5fb6339bab1df61ee6dbd9d09ab5bf283adf0e72ea89e8b32157b67a6e1db0015", 0x32, 0xff, 0x0, 0x1, r1}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x6, 0x7, r1, &(0x7f00000013c0), 0x0, 0x6f28, 0x0, 0x0, r1}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x6, 0x0, r1, &(0x7f0000001440)="03cbea03156bc49339742c7f1d8fe712981bac8e7c3a0812f77e91c1b71db0e435d7001675dd58acadd6caa908ed6e24eec2125f37b25e4374e37c43d4ee97877a76bb9f997403a05816f24bf948a695de87209687dadb0d3107a1501ced17fc37aa01c14909c2084d439ca9975202bafb54bd0138e5c6e37c47db6edf6357abfbb2507c8d73d4bdbadfb94934f7b9aa8daa906e1fa2f24404bdf095c3143bbbd4abfb1b27749235409287bf940c31b335f7623635785ff249f58ccc705f00b5af097aa4f1c5164d", 0xc8, 0x7, 0x0, 0x0, r1}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x1, 0x4, r1, &(0x7f0000001580)="4588dcd1bf22d71486f55a0b96605b45f8d81ee39ae187db2406c0d21a998fa7d5d9dbc3980cbed12947c811a839686c3db2c244201ebd1dc4aae6532d2d1f1ed437e3b5a8cf216548eeb58bf6afa465e1", 0x51, 0x5, 0x0, 0x1, r1}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x3, 0xffff, r0, &(0x7f0000001640), 0x0, 0x7, 0x0, 0x1, r1}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x5, r1, &(0x7f00000016c0)="a01bea9dc005a9c194be8f2d0599a6f96a8ec9c3d5f018c92d6ffb52b66776bf1ebde3e8a21a67c732834db7a422c17412831ff3ae7d2a238d6097c2972274757863d2d0e850be9a9441229850b66d357ef39f1fcd8e6f2cb145cb3e33989474ab236ca49b4621edfd3d1dbac48d36bff1ba97f34da920386a3bd392ade46b9cb230477988dd70484057a86138bfc82958ca5125cdd3811c5492663c13747d702344ea995886cbabc6b55c5c5b5d44784f1a446d53291ab7421ab27ce3443f1d70d4c72af4b683656e07185e9de8c975c3", 0xd1, 0x8, 0x0, 0x0, r1}]) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) 2018/04/27 15:27:54 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[], 0x0) 2018/04/27 15:27:54 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530ff", 0x0) 2018/04/27 15:27:54 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) fadvise64(r1, 0x0, 0x0, 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)="2f70726f632f7379732f6e65742f696a76342f76732f6c726f705f7061636b65740004327f23f09cbc76e12193e4cd4de8a67f61a884c2bc7e505fe1c123e6476c372f577953877bbce85d56dd5252e2ffffffffffff2ecf000000cf754a8bf894c59b0e1627c9a19f5524e2d4122ffdbef2a30c647f21d2f8fde386fc5ba46008b5f1b3d1bcaf6f", 0x2, 0x0) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/27 15:27:55 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:55 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[], 0x0) 2018/04/27 15:27:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x301000, 0x0) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) r1 = memfd_create(&(0x7f0000000040)='userloppp1ptoc\'\x00', 0x6) fallocate(r1, 0x3, 0x0, 0x100000001) 2018/04/27 15:27:55 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140), 0x0, 0x1}], 0x0, 0x0) r0 = dup(0xffffffffffffff9c) open(&(0x7f00000000c0)='./file1\x00', 0x22040, 0x90) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x5, 0x0, 0x88e, 0xfffffffffffffff7, 0x2, 0x4, 0xb5c, 0xfffffffffffffffb, 0x5550, 0x2, 0xed}, 0xb) 2018/04/27 15:27:55 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[], 0x0) 2018/04/27 15:27:55 executing program 2 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:55 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:55 executing program 6: r0 = getpgid(0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x9e7694e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000897ff4)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000023000)={&(0x7f0000010dfc)={0x14, 0x5, 0x1, 0xffffffffffffffff, 0x0, 0x0, {0xfffffffffffffffd}}, 0x14}, 0x1}, 0x0) 2018/04/27 15:27:55 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) [ 169.175999] FAULT_INJECTION: forcing a failure. [ 169.175999] name failslab, interval 1, probability 0, space 0, times 0 [ 169.187467] CPU: 0 PID: 12303 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 169.194800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.204184] Call Trace: [ 169.206800] dump_stack+0x1b9/0x294 [ 169.210452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.215666] ? perf_trace_lock_acquire+0xe3/0x980 [ 169.220553] should_fail.cold.4+0xa/0x1a [ 169.224619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.229722] ? save_stack+0x43/0xd0 [ 169.233343] ? kmem_cache_alloc_trace+0x152/0x780 [ 169.238190] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.243369] ? __list_lru_init+0x456/0x790 [ 169.247608] ? sget_userns+0x767/0xf00 [ 169.251491] ? graph_lock+0x170/0x170 [ 169.255290] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.260062] ? do_mount+0x564/0x3070 [ 169.263772] ? ksys_mount+0x12d/0x140 [ 169.267577] ? __x64_sys_mount+0xbe/0x150 [ 169.271724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.277093] ? find_held_lock+0x36/0x1c0 [ 169.281158] ? __lock_is_held+0xb5/0x140 [ 169.285233] ? check_same_owner+0x320/0x320 [ 169.289553] ? rcu_note_context_switch+0x710/0x710 [ 169.294486] __should_failslab+0x124/0x180 [ 169.298720] should_failslab+0x9/0x14 [ 169.302514] kmem_cache_alloc_trace+0x2cb/0x780 [ 169.307180] ? __kmalloc_node+0x33/0x70 [ 169.311149] ? __kmalloc_node+0x33/0x70 [ 169.315117] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.320150] __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.325167] ? kvfree_rcu+0x20/0x20 [ 169.328789] ? __kmalloc_node+0x47/0x70 [ 169.332766] __list_lru_init+0x456/0x790 [ 169.336826] ? list_lru_destroy+0x4c0/0x4c0 [ 169.341147] ? mark_held_locks+0xc9/0x160 [ 169.345298] ? __raw_spin_lock_init+0x1c/0x100 [ 169.349882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.354901] ? lockdep_init_map+0x9/0x10 [ 169.358960] sget_userns+0x767/0xf00 [ 169.362664] ? get_anon_bdev+0x2f0/0x2f0 [ 169.366730] ? destroy_unused_super.part.11+0x110/0x110 [ 169.372089] ? __alloc_pages_nodemask+0xacf/0xd70 [ 169.376935] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 169.381951] ? kasan_check_read+0x11/0x20 [ 169.386098] ? cap_capable+0x1f9/0x260 [ 169.389989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.395537] ? security_capable+0x99/0xc0 [ 169.399682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.405214] ? ns_capable_common+0x13f/0x170 [ 169.409620] ? get_anon_bdev+0x2f0/0x2f0 [ 169.413676] sget+0x10b/0x150 [ 169.416781] ? fuse_get_root_inode+0x190/0x190 [ 169.421368] mount_nodev+0x33/0x110 [ 169.424991] fuse_mount+0x2c/0x40 [ 169.428453] mount_fs+0xae/0x328 [ 169.431823] vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.436402] ? may_umount+0xb0/0xb0 [ 169.440033] ? _raw_read_unlock+0x22/0x30 [ 169.444172] ? __get_fs_type+0x97/0xc0 [ 169.448061] do_mount+0x564/0x3070 [ 169.451602] ? copy_mount_string+0x40/0x40 [ 169.455832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.460590] ? retint_kernel+0x10/0x10 [ 169.464489] ? __sanitizer_cov_trace_const_cmp8+0xf/0x20 [ 169.469937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.475468] ? copy_mount_options+0x285/0x380 [ 169.479962] ksys_mount+0x12d/0x140 [ 169.483585] __x64_sys_mount+0xbe/0x150 [ 169.487554] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.492569] do_syscall_64+0x1b1/0x800 [ 169.496452] ? finish_task_switch+0x1ca/0x810 [ 169.500942] ? syscall_return_slowpath+0x5c0/0x5c0 [ 169.505872] ? syscall_return_slowpath+0x30f/0x5c0 [ 169.510798] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 169.516161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.521008] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/27 15:27:55 executing program 3: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) lseek(r0, 0x0, 0x1) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x25) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000001c0)) r2 = fcntl$dupfd(r1, 0x0, r1) connect$nfc_llcp(r2, &(0x7f0000000000)={0x27, 0x0, 0x1, 0x3, 0x4386, 0x20, "3e38a2dd2315d0e17880c7c8dcedefb7cb77f3f0d66f1546ff06fff877edbcbb7eb3f84f0d5ef537b90174825b9adbb0cfdfb7fa621aaf9c522419b480fe81", 0x2e}, 0x60) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000680f74)={0x0, 0x0, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000200"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) [ 169.526195] RIP: 0033:0x455979 [ 169.529376] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 169.537083] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 169.544345] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 169.551618] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 169.558879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.566137] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:55 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000140), 0xef6) socket(0x2, 0x3, 0x10001) 2018/04/27 15:27:55 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0) 2018/04/27 15:27:55 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x80000000ff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="0200000007000000000000000000000005001a76cb78fa66f2629a000000000000000000ac1414aa00000000000000000000000000000000fe0e4ea654267227ec60eb3b26bca957d31b2c241b0e4ba5e4943321f0c286b3ece8f136763e0da39f4746875450063de7da332f682a777884a2afdb5e300b0a27ca690d22a495c0b2eb571c772c2588b47363aa95f2a44617b5c4c52b2b76e024990badb25576cfd2980634f84aa0f61cddd7b2f68aba9747f225c03c5520fd78eae6956cee4316ba0345f6fb846c9a15ad"], 0x38}, 0x1}, 0x0) 2018/04/27 15:27:55 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:55 executing program 2 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) syz_mount_image$ext4(&(0x7f0000001140)='ext3\x00', &(0x7f0000001180)='./file0\x00', 0x3ff, 0x1, &(0x7f00000011c0)=[{&(0x7f0000001400)="86837af9070425c254aa763a606f9b07982b1bc05913524e3136cfa85e344393d90cdad67b4550dbbc2aaa2ab90778b998406a9480f9c449b4708bdba39dc4852e97f2dd831c5624d966b79281e45ffebf0b7b3981aeb466d17623a3c157d6b2401e2244782943a444787844e7604ff01da70df5fbef2678e5586708c27dfd0c8ef025eac15f84771a7b117c2edc24551a2470a47eb8eb56362a75e0ea9100f7936e6cb916ee0c4ab667f9ffc4694fb3d8c2c212f7720fc5f2e43588f132fbedd0558969d77d6a4dab41754988e59998c7b89fedaf52df14839289a56b49", 0xde, 0x40}], 0x200000, &(0x7f0000001200)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002600)='net/ip_vs\x00') ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000002640)=0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000001080)=0xffffffffffff042e, 0x4) openat(r0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x20) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000001240)=ANY=[@ANYBLOB="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"], 0x1c0}, 0x1}, 0x0) [ 169.774811] FAULT_INJECTION: forcing a failure. [ 169.774811] name failslab, interval 1, probability 0, space 0, times 0 [ 169.786268] CPU: 0 PID: 12339 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 169.793565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.802928] Call Trace: [ 169.805520] dump_stack+0x1b9/0x294 [ 169.809149] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.814348] ? perf_trace_lock_acquire+0xe3/0x980 [ 169.819205] should_fail.cold.4+0xa/0x1a [ 169.823269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.828373] ? save_stack+0x43/0xd0 [ 169.831998] ? kmem_cache_alloc_trace+0x152/0x780 [ 169.836847] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.842035] ? __list_lru_init+0x456/0x790 [ 169.846284] ? sget_userns+0x767/0xf00 [ 169.850172] ? graph_lock+0x170/0x170 [ 169.853970] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.858729] ? do_mount+0x564/0x3070 [ 169.862435] ? ksys_mount+0x12d/0x140 [ 169.866240] ? __x64_sys_mount+0xbe/0x150 [ 169.870384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.875752] ? find_held_lock+0x36/0x1c0 [ 169.879826] ? __lock_is_held+0xb5/0x140 [ 169.883907] ? check_same_owner+0x320/0x320 [ 169.888230] ? rcu_note_context_switch+0x710/0x710 [ 169.893167] __should_failslab+0x124/0x180 [ 169.897408] should_failslab+0x9/0x14 [ 169.901208] kmem_cache_alloc_trace+0x2cb/0x780 [ 169.905874] ? __kmalloc_node+0x33/0x70 [ 169.910367] ? __kmalloc_node+0x33/0x70 [ 169.914344] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.919367] __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.924385] ? kvfree_rcu+0x20/0x20 [ 169.928015] ? __kmalloc_node+0x47/0x70 [ 169.932000] __list_lru_init+0x456/0x790 [ 169.936071] ? list_lru_destroy+0x4c0/0x4c0 [ 169.940388] ? mark_held_locks+0xc9/0x160 [ 169.944534] ? __raw_spin_lock_init+0x1c/0x100 [ 169.949116] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.954136] ? lockdep_init_map+0x9/0x10 [ 169.958199] sget_userns+0x767/0xf00 [ 169.961908] ? get_anon_bdev+0x2f0/0x2f0 [ 169.965977] ? destroy_unused_super.part.11+0x110/0x110 [ 169.971336] ? __alloc_pages_nodemask+0xacf/0xd70 [ 169.976183] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 169.981199] ? kasan_check_read+0x11/0x20 [ 169.985351] ? cap_capable+0x1f9/0x260 [ 169.989256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.994786] ? security_capable+0x99/0xc0 [ 169.998946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.004488] ? ns_capable_common+0x13f/0x170 [ 170.008898] ? get_anon_bdev+0x2f0/0x2f0 [ 170.012965] sget+0x10b/0x150 [ 170.016090] ? fuse_get_root_inode+0x190/0x190 [ 170.020671] mount_nodev+0x33/0x110 [ 170.024309] fuse_mount+0x2c/0x40 [ 170.027760] mount_fs+0xae/0x328 [ 170.031132] vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.035714] ? may_umount+0xb0/0xb0 [ 170.039338] ? _raw_read_unlock+0x22/0x30 [ 170.043485] ? __get_fs_type+0x97/0xc0 [ 170.047389] do_mount+0x564/0x3070 [ 170.050927] ? interrupt_entry+0xb1/0xf0 [ 170.054991] ? copy_mount_string+0x40/0x40 [ 170.059232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.063994] ? retint_kernel+0x10/0x10 [ 170.067894] ? copy_mount_options+0x213/0x380 [ 170.072397] ? write_comp_data+0x11/0x70 [ 170.076459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.081993] ? copy_mount_options+0x285/0x380 [ 170.086495] ksys_mount+0x12d/0x140 [ 170.090123] __x64_sys_mount+0xbe/0x150 [ 170.094093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.099110] do_syscall_64+0x1b1/0x800 [ 170.103002] ? finish_task_switch+0x1ca/0x810 [ 170.107509] ? syscall_return_slowpath+0x5c0/0x5c0 [ 170.112436] ? syscall_return_slowpath+0x30f/0x5c0 [ 170.117376] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 170.122743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.127591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.132775] RIP: 0033:0x455979 [ 170.135959] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.143678] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 170.150941] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 170.158206] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 170.165471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/27 15:27:56 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8000, 0x2d) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000040)) setsockopt$sock_void(r0, 0x11, 0x0, 0xb06e0000000000, 0x13000000) [ 170.172741] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:56 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0) [ 170.200099] EXT4-fs (loop5): unable to read superblock [ 170.258833] EXT4-fs (loop5): unable to read superblock 2018/04/27 15:27:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000140), 0x0) 2018/04/27 15:27:56 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c653004", 0x0) 2018/04/27 15:27:56 executing program 2 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:56 executing program 7: r0 = creat(&(0x7f0000002540)='./file1\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000040)=ANY=[]) write$binfmt_misc(r0, &(0x7f0000000040)={'\b\x00', "9789efbb0b2f6172830315344c392abded5e6561bed0656376c032e49e3911d8cc43a41cf75c75dd523ddc2da73bb264e80e5ecfb5074d8009c753ef8b98ec54322da87350c3d8a5355489fd9b84d27934d07dce8d8997a6a61d81a0a39d4200e3e880512bd62a3f29c16fd4762cc2bbe046e8691f2a3d7515f75fd2a5500a75788620d181373e33aced1ae4690454329d271877701b34cae0d814d305dcb57d3858bf8254e6c401042cf2e5b8daa44590778fc59e7e002d6a5df0e48e8907f0c9c0610936ae9d6d69b45128be5900000000"}, 0x31a) 2018/04/27 15:27:56 executing program 6: r0 = getpgid(0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:56 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000000c0)=0x8, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x400000000000000, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20040000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/27 15:27:56 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0) 2018/04/27 15:27:56 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x2000, 0xa0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000000c0)) shmget$private(0x0, 0x3000, 0x1, &(0x7f0000ffd000/0x3000)=nil) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x10001) 2018/04/27 15:27:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000200)=""/158) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x806c4120, 0x705000, &(0x7f0000000080)) [ 170.738975] FAULT_INJECTION: forcing a failure. [ 170.738975] name failslab, interval 1, probability 0, space 0, times 0 [ 170.750320] CPU: 1 PID: 12378 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 170.757600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.766959] Call Trace: [ 170.769566] dump_stack+0x1b9/0x294 [ 170.773216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 170.778432] ? __save_stack_trace+0x7e/0xd0 [ 170.782784] should_fail.cold.4+0xa/0x1a 2018/04/27 15:27:57 executing program 7: r0 = memfd_create(&(0x7f0000000040)='/dev/net/tun\x00', 0x3) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x398a, 0x5, 0x1000}, 0x4) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000080)=0x5) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3fe, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) [ 170.787213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.792336] ? save_stack+0x43/0xd0 [ 170.795982] ? kasan_kmalloc+0xc4/0xe0 [ 170.799904] ? kmem_cache_alloc_trace+0x152/0x780 [ 170.804743] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 170.809927] ? __list_lru_init+0x456/0x790 [ 170.814155] ? sget_userns+0x767/0xf00 [ 170.818039] ? graph_lock+0x170/0x170 [ 170.821841] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.826582] ? do_mount+0x564/0x3070 [ 170.830292] ? ksys_mount+0x12d/0x140 [ 170.834076] ? __x64_sys_mount+0xbe/0x150 [ 170.838212] ? do_syscall_64+0x1b1/0x800 [ 170.842262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.847617] ? find_held_lock+0x36/0x1c0 [ 170.851670] ? __lock_is_held+0xb5/0x140 [ 170.855726] ? check_same_owner+0x320/0x320 [ 170.860039] ? rcu_note_context_switch+0x710/0x710 [ 170.864962] __should_failslab+0x124/0x180 [ 170.869190] should_failslab+0x9/0x14 [ 170.872980] kmem_cache_alloc_trace+0x2cb/0x780 [ 170.877635] ? __kmalloc_node+0x33/0x70 [ 170.881596] ? __kmalloc_node+0x33/0x70 [ 170.885560] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.890566] __memcg_init_list_lru_node+0x17d/0x2c0 [ 170.895569] ? kvfree_rcu+0x20/0x20 [ 170.899182] ? __kmalloc_node+0x47/0x70 [ 170.903147] __list_lru_init+0x456/0x790 [ 170.907200] ? list_lru_destroy+0x4c0/0x4c0 [ 170.911510] ? mark_held_locks+0xc9/0x160 [ 170.915649] ? __raw_spin_lock_init+0x1c/0x100 [ 170.920219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.925227] ? lockdep_init_map+0x9/0x10 [ 170.929281] sget_userns+0x767/0xf00 [ 170.932980] ? get_anon_bdev+0x2f0/0x2f0 [ 170.937036] ? destroy_unused_super.part.11+0x110/0x110 [ 170.942388] ? __alloc_pages_nodemask+0xacf/0xd70 [ 170.947218] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 170.952226] ? kasan_check_read+0x11/0x20 [ 170.956377] ? cap_capable+0x1f9/0x260 [ 170.960260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.965783] ? security_capable+0x99/0xc0 [ 170.969919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.975446] ? ns_capable_common+0x13f/0x170 [ 170.979843] ? get_anon_bdev+0x2f0/0x2f0 [ 170.983892] sget+0x10b/0x150 [ 170.986990] ? fuse_get_root_inode+0x190/0x190 [ 170.991572] mount_nodev+0x33/0x110 [ 170.995186] fuse_mount+0x2c/0x40 [ 170.998626] mount_fs+0xae/0x328 [ 171.001996] vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.006569] ? may_umount+0xb0/0xb0 [ 171.010187] ? _raw_read_unlock+0x22/0x30 [ 171.014319] ? __get_fs_type+0x97/0xc0 [ 171.018195] do_mount+0x564/0x3070 [ 171.021722] ? do_raw_spin_unlock+0x9e/0x2e0 [ 171.026119] ? copy_mount_string+0x40/0x40 [ 171.030339] ? rcu_pm_notify+0xc0/0xc0 [ 171.034220] ? copy_mount_options+0x5f/0x380 [ 171.038615] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.043617] ? kmem_cache_alloc_trace+0x616/0x780 [ 171.048451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.053980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.059502] ? copy_mount_options+0x285/0x380 [ 171.063988] ksys_mount+0x12d/0x140 [ 171.067616] __x64_sys_mount+0xbe/0x150 [ 171.071577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.076583] do_syscall_64+0x1b1/0x800 [ 171.080456] ? finish_task_switch+0x1ca/0x810 [ 171.084949] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.089866] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.094784] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.100140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.104972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.110148] RIP: 0033:0x455979 [ 171.113324] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.121025] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 171.128292] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 171.135544] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 171.142797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.150052] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:57 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c653010", 0x0) 2018/04/27 15:27:57 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000"], 0x14) 2018/04/27 15:27:57 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000"], 0x14) 2018/04/27 15:27:57 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0xfffffe1f, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x100) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000001100), &(0x7f0000001500)=0x8) r1 = socket$key(0xf, 0x3, 0x2) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) syz_mount_image$ext4(&(0x7f0000001140)='ext3\x00', &(0x7f0000001180)='./file0\x00', 0x3ff, 0x1, &(0x7f00000011c0)=[{&(0x7f0000001400)="86837af9070425c254aa763a606f9b07982b1bc05913524e3136cfa85e344393d90cdad67b4550dbbc2aaa2ab90778b998406a9480f9c449b4708bdba39dc4852e97f2dd831c5624d966b79281e45ffebf0b7b3981aeb466d17623a3c157d6b2401e2244782943a444787844e7604ff01da70df5fbef2678e5586708c27dfd0c8ef025eac15f84771a7b117c2edc24551a2470a47eb8eb56362a75e0ea9100f7936e6cb916ee0c4ab667f9ffc4694fb3d8c2c212f7720fc5f2e43588f132fbedd0558969d77d6a4dab41754988e59998c7b89fedaf52df14839289a56b49", 0xde, 0x40}], 0x200000, &(0x7f0000001540)=ANY=[@ANYBLOB="d3bd02b15b3240e294437617f8f01e040a91108f8d08a601d2ad6a15624b80a59e3fff7bbcd916430571f8cbb597990b60eb3059d0c023682a8550581547208f1d2d3aae8680daaf56cef879c45870afab37ac2bf4350091bf04f5663da42a374f53a745de3fca947bf0c40ba65715e33345b363194ddde3536613e02f26a4ce2a076ff9988b76d31b446c3045581a54e7ab61706b86dd74ffe66e4957e6757486f2cf44250aad140173f38c08716eecb444b43b6698024ab930493000a524824d0b427ef5af"]) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000001080)=0xffffffffffff042e, 0x4) openat(r1, &(0x7f00000010c0)='./file0\x00', 0x0, 0x20) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x1c0}, 0x1}, 0x0) [ 171.380144] EXT4-fs (loop7): unable to read superblock [ 171.437901] EXT4-fs (loop7): unable to read superblock 2018/04/27 15:27:57 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000080)=0x4) io_setup(0x55f, &(0x7f0000000100)=0x0) rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') sendmsg$rds(r1, &(0x7f0000001a00)={&(0x7f00000001c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/149, 0x95}], 0x1, &(0x7f0000001880)=[@mask_fadd={0x58, 0x114, 0x8, {{0xed}, &(0x7f0000000300)=0x8000, &(0x7f0000000340)=0x1f, 0xff, 0x9, 0x9, 0x2, 0x40, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x5}, &(0x7f0000000380)=0x2, &(0x7f00000003c0)=0x908, 0x1, 0x9, 0x2, 0x4, 0x68, 0xf2}}, @mask_cswp={0x58, 0x114, 0x9, {{0x1, 0x5}, &(0x7f0000000400)=0x8, &(0x7f0000000440), 0x1000, 0x7, 0x401, 0x6, 0x0, 0x1afbd039}}, @rdma_args={0x48, 0x114, 0x1, {{0x6, 0x1}, {&(0x7f0000000480)=""/247, 0xf7}, &(0x7f0000001800)=[{&(0x7f0000000580)=""/203, 0xcb}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/193, 0xc1}, {&(0x7f0000001780)=""/53, 0x35}, {&(0x7f00000017c0)=""/21, 0x15}], 0x5, 0x8, 0xfffffffffffffff8}}], 0x150, 0x40}, 0x20000000) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0}]) 2018/04/27 15:27:57 executing program 2 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:57 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000"], 0x14) 2018/04/27 15:27:57 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) inotify_init() 2018/04/27 15:27:57 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:27:57 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:27:57 executing program 7: r0 = socket$inet(0x2, 0x2, 0x2000000000000008) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000340)=@in={0x2}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}}, {{&(0x7f00000000c0)=@ax25={0x3, {"d162919bab73ac"}}, 0x80, &(0x7f0000006600), 0x0, &(0x7f0000006680)}}], 0x2, 0x0) 2018/04/27 15:27:57 executing program 3: syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x9, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x7c040, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) splice(r1, &(0x7f0000000000), r2, &(0x7f0000000080), 0x7, 0x1) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/27 15:27:57 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe0000"], 0x1e) 2018/04/27 15:27:57 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\r', 0x0) 2018/04/27 15:27:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000e42000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e41ff7)={0x0, &(0x7f0000e41ff0)}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x81, 0x380) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) connect$packet(r1, &(0x7f0000000080)={0x11, 0xff, r2, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x14) 2018/04/27 15:27:58 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff, 0x1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x20, 0x4, 0x20, 0xfff, 0xa838, 0x200, 0x4, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x8000}, &(0x7f0000000180)=0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r2) 2018/04/27 15:27:58 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000079fee)='/dev/input/event#\x00', 0x0, 0x1) r1 = epoll_create(0x8000000000000007) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000070cff4)) write$evdev(r0, &(0x7f0000057fa0)=[{{0x100000}, 0x0, 0x100000001}, {}], 0x30) r2 = socket$inet(0x2, 0x800, 0x7ff) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000025c0)=0x40, 0x4) ppoll(&(0x7f0000a65000)=[{r1}], 0x1, &(0x7f0000bc9000), &(0x7f0000f2d000), 0x8) [ 171.955443] FAULT_INJECTION: forcing a failure. [ 171.955443] name failslab, interval 1, probability 0, space 0, times 0 [ 171.967161] CPU: 1 PID: 12460 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 171.974455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.983807] Call Trace: [ 171.986403] dump_stack+0x1b9/0x294 [ 171.990041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.995242] should_fail.cold.4+0xa/0x1a [ 171.999314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.004408] ? graph_lock+0x170/0x170 [ 172.008203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.013747] ? graph_lock+0x170/0x170 [ 172.017535] ? perf_trace_lock+0xd6/0x900 [ 172.021674] ? graph_lock+0x170/0x170 [ 172.025479] ? ida_get_new_above+0x490/0xa10 [ 172.029888] ? save_stack+0x43/0xd0 [ 172.033501] ? find_held_lock+0x36/0x1c0 [ 172.037561] ? __lock_is_held+0xb5/0x140 [ 172.041634] ? check_same_owner+0x320/0x320 [ 172.045953] ? rcu_note_context_switch+0x710/0x710 [ 172.050874] __should_failslab+0x124/0x180 [ 172.055113] should_failslab+0x9/0x14 [ 172.059015] __kmalloc+0x2c8/0x760 [ 172.062548] ? up_read+0x110/0x110 [ 172.066086] ? down_read+0x1b0/0x1b0 [ 172.069810] ? match_number.isra.0+0xb6/0x260 [ 172.074311] match_number.isra.0+0xb6/0x260 [ 172.078628] ? match_strdup+0xa0/0xa0 [ 172.082420] ? match_wildcard+0x3c0/0x3c0 [ 172.086555] match_int+0x23/0x30 [ 172.089909] fuse_fill_super+0x812/0x1e20 [ 172.094055] ? fuse_get_root_inode+0x190/0x190 [ 172.098628] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 172.103635] ? kasan_check_read+0x11/0x20 [ 172.107772] ? cap_capable+0x1f9/0x260 [ 172.111649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.117169] ? security_capable+0x99/0xc0 [ 172.121304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.126825] ? ns_capable_common+0x13f/0x170 [ 172.131221] ? get_anon_bdev+0x2f0/0x2f0 [ 172.135277] ? sget+0x113/0x150 [ 172.138564] ? fuse_get_root_inode+0x190/0x190 [ 172.143137] mount_nodev+0x6b/0x110 [ 172.146763] fuse_mount+0x2c/0x40 [ 172.150209] mount_fs+0xae/0x328 [ 172.153564] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.158131] ? may_umount+0xb0/0xb0 [ 172.161755] ? _raw_read_unlock+0x22/0x30 [ 172.165896] ? __get_fs_type+0x97/0xc0 [ 172.169792] do_mount+0x564/0x3070 [ 172.173342] ? copy_mount_string+0x40/0x40 [ 172.177567] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.182580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.187345] ? retint_kernel+0x10/0x10 [ 172.191242] ? copy_mount_options+0x1d9/0x380 [ 172.195734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.201253] ? copy_mount_options+0x285/0x380 [ 172.205735] ksys_mount+0x12d/0x140 [ 172.209347] __x64_sys_mount+0xbe/0x150 [ 172.213305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.218320] do_syscall_64+0x1b1/0x800 [ 172.222210] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.227140] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.232063] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.237423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.242252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.247425] RIP: 0033:0x455979 [ 172.250596] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.258296] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 172.265555] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 172.272821] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 172.280083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.287336] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:59 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c653093", 0x0) 2018/04/27 15:27:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000018c0)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000140)={0x1, 0x0, 0x1, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000180)={0x1, r1, 0x2, 0x6}) syz_open_dev$binder(&(0x7f0000000240)='/dev/binder#\x00', 0x0, 0x800) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xb, 0x43, 0x4, 0x100000002, 0x1}, 0x2c) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000100), 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000180), &(0x7f0000eee000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000000c0)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/84}, 0x18) 2018/04/27 15:27:59 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe0000"], 0x1e) 2018/04/27 15:27:59 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0)=0x40000, 0x2) 2018/04/27 15:27:59 executing program 2 (fault-call:2 fault-nth:36): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:59 executing program 7: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000040cfdc)="2400000058001f0014b2f407000904000200071008000100ffffffff0800030000000000", 0x24) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0xfff, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x200, 0x900, 0x8, 0x100000001, 0xa1, &(0x7f0000000080)='syzkaller1\x00', 0x0, 0x3e98000000000, 0x4}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x1, 0x0) clock_gettime(0x80, &(0x7f0000000180)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) socket$inet(0x2, 0x1, 0x8) write$sndseq(r1, &(0x7f0000000200)=[{0x7, 0x0, 0x2, 0x7fff, @time={r2, r3+10000000}, {0x7f, 0x5}, {0x8, 0x1}, @time=@tick=0x6}, {0x7, 0x6, 0x7ffd, 0xfffffffffffffff8, @time, {0x5, 0x7}, {0x1, 0x98}, @time=@tick=0x3}, {0x8, 0x3, 0x5, 0x200, @time={r4, r5+10000000}, {0x5, 0xffffffffffffffc0}, {0xfffffffffffffff8, 0xf113}, @queue={0x7fffffff, {0x200, 0x8}}}, {0x7, 0xce, 0x0, 0x7, @tick=0x9, {0x8, 0xe8}, {0x200000000000000, 0x1}, @time=@time}], 0xc0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/27 15:27:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x0, &(0x7f00000000c0)=ANY=[], 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/04/27 15:27:59 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 173.093390] FAULT_INJECTION: forcing a failure. [ 173.093390] name failslab, interval 1, probability 0, space 0, times 0 [ 173.104826] CPU: 0 PID: 12501 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 173.112137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.121521] Call Trace: [ 173.124155] dump_stack+0x1b9/0x294 [ 173.127822] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.133034] ? perf_trace_lock_acquire+0xe3/0x980 [ 173.137887] should_fail.cold.4+0xa/0x1a [ 173.141961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.147063] ? save_stack+0x43/0xd0 [ 173.150687] ? kmem_cache_alloc_trace+0x152/0x780 [ 173.155535] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 173.160725] ? __list_lru_init+0x456/0x790 [ 173.164961] ? sget_userns+0x767/0xf00 [ 173.168850] ? graph_lock+0x170/0x170 [ 173.172644] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 173.177392] ? do_mount+0x564/0x3070 [ 173.181096] ? ksys_mount+0x12d/0x140 [ 173.184887] ? __x64_sys_mount+0xbe/0x150 [ 173.189038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.194424] ? find_held_lock+0x36/0x1c0 [ 173.198490] ? __lock_is_held+0xb5/0x140 [ 173.202565] ? check_same_owner+0x320/0x320 [ 173.206887] ? rcu_note_context_switch+0x710/0x710 [ 173.211824] __should_failslab+0x124/0x180 [ 173.216057] should_failslab+0x9/0x14 [ 173.219855] kmem_cache_alloc_trace+0x2cb/0x780 [ 173.224514] ? __kmalloc_node+0x33/0x70 [ 173.228480] ? __kmalloc_node+0x33/0x70 [ 173.232448] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.237478] __memcg_init_list_lru_node+0x17d/0x2c0 [ 173.242491] ? kvfree_rcu+0x20/0x20 [ 173.246113] ? __kmalloc_node+0x47/0x70 [ 173.250092] __list_lru_init+0x456/0x790 [ 173.254151] ? list_lru_destroy+0x4c0/0x4c0 [ 173.258470] ? mark_held_locks+0xc9/0x160 [ 173.262620] ? __raw_spin_lock_init+0x1c/0x100 [ 173.267199] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.272218] ? lockdep_init_map+0x9/0x10 [ 173.276280] sget_userns+0x767/0xf00 [ 173.279987] ? get_anon_bdev+0x2f0/0x2f0 [ 173.284055] ? destroy_unused_super.part.11+0x110/0x110 [ 173.289417] ? __alloc_pages_nodemask+0xacf/0xd70 [ 173.294269] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 173.299283] ? kasan_check_read+0x11/0x20 [ 173.303430] ? cap_capable+0x1f9/0x260 [ 173.307323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.312854] ? security_capable+0x99/0xc0 [ 173.316999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.322534] ? ns_capable_common+0x13f/0x170 [ 173.326940] ? get_anon_bdev+0x2f0/0x2f0 [ 173.330994] sget+0x10b/0x150 [ 173.334102] ? fuse_get_root_inode+0x190/0x190 [ 173.338677] mount_nodev+0x33/0x110 [ 173.342309] fuse_mount+0x2c/0x40 [ 173.345760] mount_fs+0xae/0x328 [ 173.349127] vfs_kern_mount.part.34+0xd4/0x4d0 [ 173.353718] ? may_umount+0xb0/0xb0 [ 173.357341] ? _raw_read_unlock+0x22/0x30 [ 173.361493] ? __get_fs_type+0x97/0xc0 [ 173.365391] do_mount+0x564/0x3070 [ 173.368924] ? do_raw_spin_unlock+0x9e/0x2e0 [ 173.373329] ? copy_mount_string+0x40/0x40 [ 173.377563] ? rcu_pm_notify+0xc0/0xc0 [ 173.381456] ? copy_mount_options+0x5f/0x380 [ 173.385856] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.390867] ? kmem_cache_alloc_trace+0x616/0x780 [ 173.395718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.401257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.406797] ? copy_mount_options+0x285/0x380 [ 173.411291] ksys_mount+0x12d/0x140 [ 173.414918] __x64_sys_mount+0xbe/0x150 [ 173.418886] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.423899] do_syscall_64+0x1b1/0x800 [ 173.427782] ? finish_task_switch+0x1ca/0x810 [ 173.432272] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.437196] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.442123] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.447486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.452331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.457512] RIP: 0033:0x455979 [ 173.460694] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.468398] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 173.475668] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 173.482927] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 2018/04/27 15:27:59 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530fe", 0x0) 2018/04/27 15:27:59 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe0000"], 0x1e) 2018/04/27 15:27:59 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) prctl$getname(0x10, &(0x7f0000000300)=""/177) r0 = creat(&(0x7f00000002c0)='./file0/bus\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='autofs\x00', 0x0, &(0x7f0000000100)) bind$vsock_dgram(r0, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) 2018/04/27 15:27:59 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)=""/4096, 0x1000) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000040)={0x7, 0x5, [{0x8, 0x0, 0x5}, {0x4, 0x0, 0x9}, {0x1}, {0x400, 0x0, 0x7fffffff}, {0xffffffff, 0x0, 0x5}, {0xffffffff, 0x0, 0x3}, {0x3, 0x0, 0x100000000}]}) [ 173.490186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.497444] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:27:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00000004c0)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x15c6) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f00000000c0)={0xffffffff}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x4}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x800}}}, 0x84) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r3) socket$packet(0x11, 0x3, 0x300) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x9) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xffff, 0x0) syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x7, 0x2081) ioctl$VHOST_VSOCK_SET_GUEST_CID(r5, 0x4008af60, &(0x7f0000000040)={@host=0x2}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x101000) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000280)) 2018/04/27 15:27:59 executing program 2 (fault-call:2 fault-nth:37): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:27:59 executing program 7: r0 = creat(&(0x7f00008b2000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00000003c0)='%\x00', 0x2, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) flistxattr(r0, &(0x7f0000000500)=""/207, 0xcf) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="74727573746537a37b8da4d7642e2500"], &(0x7f0000000180)='%\x00', 0x2, 0x0) syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x3, 0x1c200) msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4) sendto$ipx(r0, &(0x7f0000000000)="7c7588a82cbb06c3680be709d031c3949ac627d4c6c8489431a5f5b6a7f4c2236ec7756004db660b5ef189252d2c", 0x2e, 0x8080, &(0x7f0000000040)={0x4, 0xcf, 0xffffffffffff0001, "932cdd5e4e36", 0xfffffffffffffffa}, 0x10) [ 173.654882] autofs4:pid:12524:autofs4_fill_super: called with bogus options 2018/04/27 15:27:59 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x40) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000200)=[0x6, 0x3]) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000300)=[{{r1, r2/1000+10000}, 0x6, 0x1, 0x40}, {{}, 0x0, 0x5, 0x1}, {{0x77359400}, 0x80000001, 0xdf2c, 0x7f}, {{0x0, 0x7530}, 0x0, 0xd6, 0xa42}, {{0x77359400}, 0x0, 0x1f, 0x9}, {{r3, r4/1000+10000}, 0x4, 0x2, 0x1}, {{r5, r6/1000+10000}, 0x300, 0xffffffffffff8000, 0x1000}], 0xa8) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000480)={0x1f, 0x2, 0x1, 0x4, &(0x7f0000000400)=[{}, {}]}) r7 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000001c0)=0x788, 0x2) close(r7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000003c0), 0x4000000000000) sendto$llc(r0, &(0x7f00000000c0)="9d1e3582d3b1988ef6bfaedf5623c271d7b2f7b720e3aa3eed43333e9925fd0ee8f0562dd3c8fa2bcdd8f731ba3f47860ff55d549000dc7d8f3b36ea75cedfcffaa9b5797c5377f15a276e0cd1792623326a4c9838fa7a3ba22d770eb6fee4e4c6cd81d2d7f4232ea766a9fbcc7df6b6d094", 0x72, 0x0, &(0x7f0000000180)={0x1a, 0x313, 0x4, 0x0, 0x9, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/27 15:27:59 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe00000000000000"], 0x23) [ 173.740915] FAULT_INJECTION: forcing a failure. [ 173.740915] name failslab, interval 1, probability 0, space 0, times 0 [ 173.752368] CPU: 1 PID: 12535 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 173.759668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.769039] Call Trace: [ 173.771659] dump_stack+0x1b9/0x294 [ 173.775303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.780508] ? perf_trace_lock_acquire+0xe3/0x980 [ 173.785367] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/27 15:28:00 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000039000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = getuid() r2 = getegid() lchown(&(0x7f00000000c0)='./file0\x00', r1, r2) r3 = openat(r0, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000280)='./control\x00', 0x0) renameat2(r3, &(0x7f000003aff6)='./control\x00', r0, &(0x7f0000000200)='./control\x00', 0x2) [ 173.790241] should_fail.cold.4+0xa/0x1a [ 173.794322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.799446] ? graph_lock+0x170/0x170 [ 173.803259] ? perf_trace_lock+0x900/0x900 [ 173.807518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.813089] ? graph_lock+0x170/0x170 [ 173.816900] ? perf_trace_lock+0xd6/0x900 [ 173.821059] ? graph_lock+0x170/0x170 [ 173.824888] ? save_stack+0x43/0xd0 [ 173.828538] ? find_held_lock+0x36/0x1c0 [ 173.832618] ? __lock_is_held+0xb5/0x140 [ 173.836714] ? check_same_owner+0x320/0x320 [ 173.841065] ? rcu_note_context_switch+0x710/0x710 [ 173.846022] __should_failslab+0x124/0x180 [ 173.850274] should_failslab+0x9/0x14 [ 173.854099] __kmalloc+0x2c8/0x760 [ 173.857648] ? up_read+0x110/0x110 [ 173.861199] ? down_read+0x1b0/0x1b0 [ 173.864940] ? match_number.isra.0+0xb6/0x260 [ 173.869465] match_number.isra.0+0xb6/0x260 [ 173.873808] ? match_strdup+0xa0/0xa0 [ 173.877630] ? match_wildcard+0x3c0/0x3c0 [ 173.881802] match_int+0x23/0x30 [ 173.885190] fuse_fill_super+0x812/0x1e20 2018/04/27 15:28:00 executing program 7: syz_open_procfs(0x0, &(0x7f0000000000)='net/snmp\x00') [ 173.889360] ? fuse_get_root_inode+0x190/0x190 [ 173.893962] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 173.899000] ? kasan_check_read+0x11/0x20 [ 173.903172] ? cap_capable+0x1f9/0x260 [ 173.907088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.912648] ? security_capable+0x99/0xc0 [ 173.916814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.922364] ? ns_capable_common+0x13f/0x170 [ 173.926793] ? get_anon_bdev+0x2f0/0x2f0 [ 173.930872] ? sget+0x113/0x150 [ 173.934171] ? fuse_get_root_inode+0x190/0x190 2018/04/27 15:28:00 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f0000016000)={0x18, 0x52, 0x401, 0x0, 0x0, {0x1c}, [@nested={0x4, 0x1}]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x0) socketpair$inet6(0xa, 0x6, 0x400, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)={@dev, 0x0}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, 0xd, r2}) r3 = getpgrp(0x0) ptrace$peek(0x2, r3, &(0x7f0000000040)) [ 173.938772] mount_nodev+0x6b/0x110 [ 173.942414] fuse_mount+0x2c/0x40 [ 173.945883] mount_fs+0xae/0x328 [ 173.949272] vfs_kern_mount.part.34+0xd4/0x4d0 [ 173.953868] ? may_umount+0xb0/0xb0 [ 173.957509] ? _raw_read_unlock+0x22/0x30 [ 173.961667] ? __get_fs_type+0x97/0xc0 [ 173.965572] do_mount+0x564/0x3070 [ 173.969126] ? interrupt_entry+0xb1/0xf0 [ 173.973202] ? copy_mount_string+0x40/0x40 [ 173.977451] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.982227] ? retint_kernel+0x10/0x10 [ 173.986135] ? copy_mount_options+0x213/0x380 2018/04/27 15:28:00 executing program 7: r0 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000240)='./file0\x00', 0x400000, 0x91) r2 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x100, 0x1) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0xffffffff, 0x7, 0x9, 0xa, 0xffffffffffffff9c, 0x8}, 0x2c) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x5, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4}, [@alu={0x7, 0x5, 0xd, 0xb, 0x0, 0xfffffff0, 0xfffffffffffffff8}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0x7f, 0xa0, &(0x7f00000003c0)=""/160, 0x0, 0x1}, 0x48) r7 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) poll(&(0x7f0000000500)=[{r0, 0x400}, {r1, 0x2}, {r2}, {r4, 0x8002}, {r5, 0x1000}, {r6, 0x2000}, {r7, 0x8}], 0x7, 0x1) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000540), &(0x7f0000000580)=0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000000100)={0x0, 0x40000003, 0x3000, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000600), &(0x7f0000000640)=0x4) ioctl$TIOCLINUX6(r3, 0x541c, &(0x7f00000005c0)={0x6, 0x2}) membarrier(0x2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000080)={0x0, 0x1, 0xfffffffffffffff5, 0x2000, &(0x7f0000000000/0x2000)=nil}) r8 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80, 0x0) sendto$llc(r8, &(0x7f0000000140)="175770d6f4e58e839dc2c10e8bfa2cb22d92161ff06b849c743d7b76ab57bc3d2a8acec959cdf0aa236eb856f7843c0badf5983149a1851d9be8a1f22c5f511c26cf23024ffbd229079a5d66b2f467e7d2c14f2bc1f1b55ba10d5a3993efca4a16f0ca3b15ba9f74d9b4403908408e88a7fabe34d07d57d62845fa503c9e7e78c9a61271c5", 0x85, 0x24000000, &(0x7f00000000c0)={0x1a, 0x31f, 0x1, 0x7f, 0x1f, 0x80000001}, 0x10) [ 173.990646] ? write_comp_data+0x6c/0x70 [ 173.994726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.000277] ? copy_mount_options+0x285/0x380 [ 174.004789] ksys_mount+0x12d/0x140 [ 174.008432] __x64_sys_mount+0xbe/0x150 [ 174.012415] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.017535] do_syscall_64+0x1b1/0x800 [ 174.021433] ? finish_task_switch+0x1ca/0x810 [ 174.025953] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.030892] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.035837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/04/27 15:28:00 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 174.041221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.046083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.051283] RIP: 0033:0x455979 [ 174.054480] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 174.062200] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 174.069479] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 174.076760] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 174.084038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/27 15:28:00 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-fixed-time)\x00'}, 0x58) connect$netlink(r0, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0x12000000}, 0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="4532b025fd9ee222e191e8a22fd6608bc6"], 0x11) recvmsg(r1, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000000080)=""/87, 0x57}, 0x0) [ 174.091312] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 174.115985] autofs4:pid:12562:autofs4_fill_super: called with bogus options 2018/04/27 15:28:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x6a, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000140)='asymmetric\x00', &(0x7f00000001c0)="5350c2c82045ca850844805bb642c721a8dd04d976f98625f143ac44740b30d66c39afaa21494ea66749c1c1fb04fb4ab84b55e31f5d1e187f6bf0a7de5616190d534ddc097929399a90d5f72b5cb0e114ac730c8c73385c48a6920f44047fab03b4c0") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000240)={0x1ff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000180)={0x3, r1}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) 2018/04/27 15:28:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x5}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000480)=""/44, 0x2c}], 0x1, 0x4000000000000020) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:01 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe00000000000000"], 0x23) 2018/04/27 15:28:01 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x40, 0x30}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)=ANY=[@ANYRES32=r1, @ANYBLOB="60000000afb1becfe84c628e28b866da6f75db82ea231741b3d0494cb7945aa42ef88db8ee137f3ed34a0a9dad8199e3ccc8b63bea872279bb90592c80de9542892da870a234a1d159444e5d1b489db105148023cc2c146267df5cb05e4f07bc078890a8"], &(0x7f0000000180)=0x68) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f00000001c0)={0xf5, 0x0, [0x0, 0x8, 0xe9, 0x9]}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) 2018/04/27 15:28:01 executing program 2 (fault-call:2 fault-nth:38): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:01 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:01 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:01 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = semget$private(0x0, 0x0, 0x602) semctl$GETVAL(r1, 0x2, 0xc, &(0x7f00000003c0)=""/4096) socketpair$inet6(0xa, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) sendmsg$nl_xfrm(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28010000170001000000000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000b681bcbd000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f00000000000000000000000000000000000000000000"], 0x128}, 0x1}, 0x0) [ 175.154498] FAULT_INJECTION: forcing a failure. [ 175.154498] name failslab, interval 1, probability 0, space 0, times 0 [ 175.165869] CPU: 1 PID: 12596 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 175.173158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.182521] Call Trace: [ 175.185127] dump_stack+0x1b9/0x294 [ 175.188777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.194006] ? perf_trace_lock_acquire+0xe3/0x980 [ 175.198868] ? rcu_is_watching+0x85/0x140 2018/04/27 15:28:01 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe00000000000000"], 0x23) 2018/04/27 15:28:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x6a, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000140)='asymmetric\x00', &(0x7f00000001c0)="5350c2c82045ca850844805bb642c721a8dd04d976f98625f143ac44740b30d66c39afaa21494ea66749c1c1fb04fb4ab84b55e31f5d1e187f6bf0a7de5616190d534ddc097929399a90d5f72b5cb0e114ac730c8c73385c48a6920f44047fab03b4c0") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000240)={0x1ff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000180)={0x3, r1}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) [ 175.203048] should_fail.cold.4+0xa/0x1a [ 175.207133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.212254] ? kernel_text_address+0x79/0xf0 [ 175.216676] ? __unwind_start+0x166/0x330 [ 175.220839] ? __kernel_text_address+0xd/0x40 [ 175.225351] ? graph_lock+0x170/0x170 [ 175.229186] ? __save_stack_trace+0x7e/0xd0 [ 175.233523] ? find_held_lock+0x36/0x1c0 [ 175.237601] ? __lock_is_held+0xb5/0x140 [ 175.241697] ? check_same_owner+0x320/0x320 [ 175.246036] ? rcu_note_context_switch+0x710/0x710 [ 175.250987] __should_failslab+0x124/0x180 [ 175.255237] should_failslab+0x9/0x14 [ 175.259053] __kmalloc+0x2c8/0x760 [ 175.262619] ? match_number.isra.0+0xb6/0x260 [ 175.267136] match_number.isra.0+0xb6/0x260 [ 175.271470] ? match_strdup+0xa0/0xa0 [ 175.275278] ? match_wildcard+0x3c0/0x3c0 [ 175.279425] ? trace_hardirqs_on+0xd/0x10 [ 175.283580] match_octal+0x26/0x30 [ 175.287115] fuse_fill_super+0x615/0x1e20 [ 175.291262] ? fuse_get_root_inode+0x190/0x190 [ 175.295840] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 175.300849] ? kasan_check_read+0x11/0x20 [ 175.305000] ? cap_capable+0x1f9/0x260 [ 175.308893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.314427] ? security_capable+0x99/0xc0 [ 175.318583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.324111] ? ns_capable_common+0x13f/0x170 [ 175.328515] ? get_anon_bdev+0x2f0/0x2f0 [ 175.332576] ? sget+0x113/0x150 [ 175.335852] ? fuse_get_root_inode+0x190/0x190 [ 175.340424] mount_nodev+0x6b/0x110 [ 175.344048] fuse_mount+0x2c/0x40 [ 175.347505] mount_fs+0xae/0x328 [ 175.350867] vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.355444] ? may_umount+0xb0/0xb0 [ 175.359061] ? _raw_read_unlock+0x22/0x30 [ 175.363207] ? __get_fs_type+0x97/0xc0 [ 175.367091] do_mount+0x564/0x3070 [ 175.370627] ? copy_mount_string+0x40/0x40 [ 175.374853] ? rcu_pm_notify+0xc0/0xc0 [ 175.378738] ? copy_mount_options+0x5f/0x380 [ 175.383135] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.388144] ? kmem_cache_alloc_trace+0x616/0x780 [ 175.392984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.398515] ? _copy_from_user+0xdf/0x150 [ 175.402673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.408197] ? copy_mount_options+0x285/0x380 [ 175.412691] ksys_mount+0x12d/0x140 [ 175.416312] __x64_sys_mount+0xbe/0x150 [ 175.420285] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.425305] do_syscall_64+0x1b1/0x800 [ 175.429194] ? finish_task_switch+0x1ca/0x810 [ 175.433689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.438609] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.443543] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.448905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.453744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.458923] RIP: 0033:0x455979 [ 175.462098] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.469798] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 175.477055] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 175.484321] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 175.491578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.498837] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:01 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000200)={0x6, 0x961, 0x5, 0x402}) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x3}, 0x8) ioctl$sock_ifreq(r1, 0x40000089f2, &(0x7f0000000000)={"626f6e64300000000000000000f800", @ifru_names='ip6gretap0\x00'}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x800, 0x0) connect$nfc_raw(r3, &(0x7f0000000180)={0x27, 0x1, 0x1, 0x4}, 0x10) 2018/04/27 15:28:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00005a3000)={0x1, &(0x7f0000d1dff8)=[{0x6}]}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000040)=""/27, &(0x7f000023e000)=0xe) 2018/04/27 15:28:01 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x6a, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000140)='asymmetric\x00', &(0x7f00000001c0)="5350c2c82045ca850844805bb642c721a8dd04d976f98625f143ac44740b30d66c39afaa21494ea66749c1c1fb04fb4ab84b55e31f5d1e187f6bf0a7de5616190d534ddc097929399a90d5f72b5cb0e114ac730c8c73385c48a6920f44047fab03b4c0") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000240)={0x1ff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000180)={0x3, r1}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) 2018/04/27 15:28:01 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f0000026000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) 2018/04/27 15:28:01 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe00000000000000000000"], 0x26) 2018/04/27 15:28:01 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x5}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000480)=""/44, 0x2c}], 0x1, 0x4000000000000020) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 175.831186] binder_alloc: binder_alloc_mmap_handler: 12616 20000000-20002000 already mapped failed -16 2018/04/27 15:28:02 executing program 2 (fault-call:2 fault-nth:39): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:02 executing program 3: capset(&(0x7f00003d8ff8)={0x19980330}, &(0x7f00006fafe8)) r0 = socket(0xa, 0x80005, 0x0) getsockopt(r0, 0x0, 0x41, &(0x7f0000001fac)=""/84, &(0x7f0000000140)=0x54) socket$kcm(0x29, 0x5, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x23}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0xff}, &(0x7f0000000100)=0x8) 2018/04/27 15:28:02 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x5}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000480)=""/44, 0x2c}], 0x1, 0x4000000000000020) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:02 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:02 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000240)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000000000000009010000007ca3000020009500800000000000a047646760966bce0719a87defdfd945478186406f09dc2bd6523b25b1d5694c032fff83670cfc27299e604a37a25c5d7b6bf2b5db40c8d7f4bbfc2191a5a2b637f5fe7ad0a52b56fd32d44b14671fdf639c4b2071f2018622ad94562fc013"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x40082406, 0x705000, &(0x7f0000000080)) r1 = request_key(&(0x7f0000000280)="69645f726573f6e676657200", &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='vmnet0\'#\x00', 0xfffffffffffffff8) add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240), 0x0, r1) 2018/04/27 15:28:02 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:02 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe00000000000000000000"], 0x26) 2018/04/27 15:28:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000004f0043040000000000000000000000003e948ba6917924f64655f9f1906b9d2d33b01ae3ecb0e285cc81e63a7f0f23ecf41e280ec144aedd9a6948dd0509d38270372d32af595bd6e1d7191326fa34b90ae5d40cdae4da9e3956824d6e88b28b9b52de36dd9e4b4772ef85e8ac4669feb19289c03d7f4e4002882850d948ab8ba0b67fd173d1f05e7da075e143e645e58ce334469d412eeb4c5aa8832028c30928aba648f664def90a4c38e8bb7e2510132f68fa1b3b5ad0933e8797377107bea2e9655abd7dcb48b084896dcbabd72da52d"], 0x14}, 0x1}, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0xfffffffffffffff9) [ 176.149265] FAULT_INJECTION: forcing a failure. [ 176.149265] name failslab, interval 1, probability 0, space 0, times 0 [ 176.160645] CPU: 0 PID: 12652 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 176.167944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.177309] Call Trace: [ 176.179929] dump_stack+0x1b9/0x294 [ 176.183588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.188824] should_fail.cold.4+0xa/0x1a [ 176.192919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.198063] ? graph_lock+0x170/0x170 [ 176.201888] ? save_stack+0xa9/0xd0 [ 176.205541] ? find_held_lock+0x36/0x1c0 [ 176.209628] ? __lock_is_held+0xb5/0x140 [ 176.213733] ? check_same_owner+0x320/0x320 [ 176.218067] ? trace_hardirqs_off+0xd/0x10 [ 176.222320] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 176.227450] ? rcu_note_context_switch+0x710/0x710 [ 176.232391] ? debug_check_no_obj_freed+0x2ff/0x584 [ 176.237413] __should_failslab+0x124/0x180 [ 176.241650] should_failslab+0x9/0x14 [ 176.245447] __kmalloc+0x2c8/0x760 [ 176.249017] ? match_strdup+0x5e/0xa0 [ 176.252825] match_strdup+0x5e/0xa0 [ 176.256448] fuse_match_uint+0x1a/0x60 [ 176.260354] fuse_fill_super+0x455/0x1e20 [ 176.264508] ? fuse_get_root_inode+0x190/0x190 [ 176.269087] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 176.274114] ? kasan_check_read+0x11/0x20 [ 176.278263] ? cap_capable+0x1f9/0x260 [ 176.282155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.287701] ? security_capable+0x99/0xc0 [ 176.291847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.297378] ? ns_capable_common+0x13f/0x170 [ 176.301786] ? get_anon_bdev+0x2f0/0x2f0 [ 176.305841] ? sget+0x113/0x150 [ 176.309118] ? fuse_get_root_inode+0x190/0x190 [ 176.313694] mount_nodev+0x6b/0x110 [ 176.317334] fuse_mount+0x2c/0x40 [ 176.320783] mount_fs+0xae/0x328 [ 176.324150] vfs_kern_mount.part.34+0xd4/0x4d0 [ 176.328729] ? may_umount+0xb0/0xb0 [ 176.332351] ? _raw_read_unlock+0x22/0x30 [ 176.336490] ? __get_fs_type+0x97/0xc0 [ 176.340386] do_mount+0x564/0x3070 [ 176.343926] ? copy_mount_string+0x40/0x40 [ 176.348154] ? rcu_pm_notify+0xc0/0xc0 [ 176.352051] ? copy_mount_options+0x5f/0x380 [ 176.356453] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.361464] ? kmem_cache_alloc_trace+0x616/0x780 [ 176.366302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.371836] ? _copy_from_user+0xdf/0x150 [ 176.375984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.381517] ? copy_mount_options+0x285/0x380 [ 176.386016] ksys_mount+0x12d/0x140 [ 176.389657] __x64_sys_mount+0xbe/0x150 [ 176.393634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.398649] do_syscall_64+0x1b1/0x800 [ 176.402529] ? finish_task_switch+0x1ca/0x810 [ 176.407023] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.411951] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.416878] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.422250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.427096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.432278] RIP: 0033:0x455979 [ 176.435455] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 176.443160] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/04/27 15:28:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8993, &(0x7f0000000040)={'bond0\x00', @ifru_addrs=@in={0x2, 0x0, @loopback=0x7f000001}}) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3f, 0x54b9d6d88d0dc4b8) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000080)=0x3) 2018/04/27 15:28:02 executing program 4: r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(0xffffffffffffffff, r0) open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@dev, @in=@remote}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92151fc33a454f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) getsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f00000001c0)=""/92, &(0x7f0000000240)=0x5c) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000002c0)=0x8cb, 0x1, 0x3) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0x2, &(0x7f0000ff8000/0x4000)=nil) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000044000)) write$sndseq(r0, &(0x7f0000e6ffd0)=[{0x1f, 0x0, 0x0, 0x3fd, @tick, {}, {}, @connect}], 0x30) mprotect(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x3000001) [ 176.450419] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 176.457687] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 176.464949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 176.472208] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:02 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000481ff7)='net/udp6\x00') write$binfmt_misc(r0, &(0x7f0000001040)={'syz1', "d68567ca56f8de409c01ac861fac1b06b80cc323157229b02204479a974b9ae5eb4530479894f0bb6970ae00cc94d507d7f93e81c41ff84739c2321fde6b33a38eba9f1d35c83c8614ed46be5a49772b8225fa687d2c1a520dea261e61f5cad0207f4aa96b80a7cab5cd17d96998ebf2cff484f56f49589b216979f1dd69a480e3d34857372533601e9c57f560b6dc0f0128dd37e95fb881a1eedd7ddd16c68c939d8f8431980c772b3760a42b44f01cc096f5893c661f2ed4c6"}, 0xbe) preadv(r0, &(0x7f00005b1ff8)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) write$binfmt_elf64(r0, &(0x7f0000001100)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x6, 0x5, 0x0, 0xfff, 0x3, 0x3, 0x4, 0x179, 0x40, 0x18c, 0x81, 0x0, 0x38, 0x2, 0x10000, 0x6, 0xfffffffffffffff9}, [{0x70000000, 0x3, 0x3, 0xffff, 0xae58, 0x7, 0x2, 0x2}, {0x6, 0x3, 0x7, 0x7, 0x6, 0x9, 0x5, 0x7}], "aabb712e49", [[], [], []]}, 0x3b5) 2018/04/27 15:28:02 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000264ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x112) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x1ff, 0x2, &(0x7f0000000080)}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000003000)=ANY=[@ANYRES32=0x0, @ANYBLOB='oHW'], 0x2) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000002ff0)) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000040)) 2018/04/27 15:28:02 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe00000000000000000000"], 0x26) 2018/04/27 15:28:03 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x5}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000480)=""/44, 0x2c}], 0x1, 0x4000000000000020) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:03 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:03 executing program 2 (fault-call:2 fault-nth:40): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:03 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x2) 2018/04/27 15:28:03 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0xa00, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syzkaller1\x00'}}) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040)=0x8, 0x4) r1 = socket$inet(0x2, 0x2000000080002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x2, 0x218, [0x0, 0x20000400, 0x200004d8, 0x20000508], 0x0, &(0x7f0000000000), &(0x7f0000000400)=ANY=[@ANYBLOB="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"]}, 0x290) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x945, 0x2000) 2018/04/27 15:28:03 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe0000000000000000000000"], 0x27) 2018/04/27 15:28:03 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:03 executing program 7: syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x5, &(0x7f0000001300)=[{&(0x7f0000000140)="57e862ae93e6da02a1ee49fbf49198361d9e3d2760911c2f5bbc0c43e6390a9fefc35ad5f90cb5aa742bddcee0e79f9e772709e4ea247811281773615036d9a07f21711d64bca956a2f4ab184e1e602bec3c02ad0a4df0d7613a3c8f1652d53fee38bce4", 0x64, 0x101}, {&(0x7f00000001c0)="1fa6e357ea243eb47a2cb1f6d9c6cf041d827c80c3026522f6ca5c", 0x1b, 0x3}, {&(0x7f0000000200)="0d78206c2b79e2f50618ad73911b30b196f6", 0x12, 0x9}, {&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="b09cd3c848baac851558b52bbd11a1e75957c07d18ace833aae2a7f63e69790168cf1477f7e966d8eab89ed61f1d798d4474c1d0a0282077e85ee529065ed436a0e285ac4c07837ff67116ef7ad5bc8cfa21fb5327a1a50ce128cff60b79ba53cd10940091e2cb5c92d3e81023caee36671dcdbca7d921fca47f56ac7e3aa870c87879f165634f779737570b8324476aee9b2d328ac8b119e97bd598c0dda4a765c392d29b0717412ab2da576fb1c05e7e284e38f61015361fc4494c03a75777", 0xc0, 0x3}], 0x230000, &(0x7f0000001380)={[{@gid={'gid', 0x3d, [0x2d]}, 0x2c}, {@resize_size={'resize', 0x3d, [0x32, 0x37, 0x34]}, 0x2c}, {@resize_size={'resize', 0x3d, [0x32, 0x39, 0x0]}, 0x2c}, {@noquota='noquota', 0x2c}, {@discard_size={'discard', 0x3d, [0x37, 0x37, 0x36, 0x3d, 0x37, 0x0, 0x39]}, 0x2c}]}) io_setup(0x7, &(0x7f0000000040)=0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) pipe2(&(0x7f00000013c0)={0xffffffffffffffff}, 0x80000) r3 = syz_genetlink_get_family_id$team(&(0x7f0000001440)='team\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000016c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000017c0)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, 0x0}, &(0x7f0000001900)=0x14, 0x80800) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001940)={@empty, @rand_addr, 0x0}, &(0x7f0000001980)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001bc0)={0x0, @rand_addr, @rand_addr}, &(0x7f0000001c00)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001c80)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001cc0)={'veth1_to_bond\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001d00)={'eql\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000001e00)={@broadcast, @loopback, 0x0}, &(0x7f0000001e40)=0xc) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000002200)={&(0x7f0000001400)={0x10, 0x0, 0x0, 0x4000010}, 0xc, &(0x7f00000021c0)={&(0x7f0000001e80)={0x310, r3, 0x2, 0x70bd27, 0x25dfdbfe, {}, [{{0x8, 0x1, r4}, {0x1e4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x108, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r12}}}]}}]}, 0x310}, 0x1, 0x0, 0x0, 0x800}, 0x800) uname(&(0x7f0000001480)=""/233) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000140)}]) [ 177.211409] kernel msg: ebtables bug: please report to author: entries_size too small [ 177.233563] FAULT_INJECTION: forcing a failure. [ 177.233563] name failslab, interval 1, probability 0, space 0, times 0 [ 177.245071] CPU: 0 PID: 12702 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 177.252381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.258970] kernel msg: ebtables bug: please report to author: entries_size too small [ 177.261770] Call Trace: [ 177.261828] dump_stack+0x1b9/0x294 [ 177.276030] ? dump_stack_print_info.cold.2+0x52/0x52 [ 177.281256] ? perf_trace_lock_acquire+0xe3/0x980 [ 177.286117] should_fail.cold.4+0xa/0x1a [ 177.290182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.295293] ? graph_lock+0x170/0x170 [ 177.299090] ? get_random_bytes+0x34/0x40 [ 177.303245] ? find_held_lock+0x36/0x1c0 [ 177.307315] ? __lock_is_held+0xb5/0x140 [ 177.311389] ? check_same_owner+0x320/0x320 [ 177.315707] ? fuse_conn_init+0x744/0x900 [ 177.319855] ? rcu_note_context_switch+0x710/0x710 [ 177.324791] __should_failslab+0x124/0x180 [ 177.329030] should_failslab+0x9/0x14 [ 177.332826] kmem_cache_alloc_trace+0x2cb/0x780 [ 177.337507] fuse_dev_alloc+0xb5/0x4e0 [ 177.341389] ? __lock_is_held+0xb5/0x140 [ 177.345457] ? process_init_reply+0x1460/0x1460 [ 177.350131] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.355143] ? kmem_cache_alloc_trace+0x616/0x780 [ 177.359984] ? match_wildcard+0x3c0/0x3c0 [ 177.364129] ? trace_hardirqs_on+0xd/0x10 [ 177.368293] fuse_fill_super+0xce0/0x1e20 [ 177.372445] ? fuse_get_root_inode+0x190/0x190 [ 177.377032] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 177.382051] ? kasan_check_read+0x11/0x20 [ 177.386208] ? cap_capable+0x1f9/0x260 [ 177.390118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.395736] ? security_capable+0x99/0xc0 [ 177.399881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.405413] ? ns_capable_common+0x13f/0x170 [ 177.409830] ? get_anon_bdev+0x2f0/0x2f0 [ 177.413894] ? sget+0x113/0x150 [ 177.417180] ? fuse_get_root_inode+0x190/0x190 [ 177.421759] mount_nodev+0x6b/0x110 [ 177.425383] fuse_mount+0x2c/0x40 [ 177.428838] mount_fs+0xae/0x328 [ 177.432208] vfs_kern_mount.part.34+0xd4/0x4d0 [ 177.436795] ? may_umount+0xb0/0xb0 [ 177.440421] ? _raw_read_unlock+0x22/0x30 [ 177.444573] ? __get_fs_type+0x97/0xc0 [ 177.448466] do_mount+0x564/0x3070 [ 177.452011] ? copy_mount_string+0x40/0x40 [ 177.456250] ? rcu_pm_notify+0xc0/0xc0 [ 177.460154] ? copy_mount_options+0x5f/0x380 [ 177.464555] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.469565] ? kmem_cache_alloc_trace+0x616/0x780 [ 177.474408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.479939] ? _copy_from_user+0xdf/0x150 [ 177.484098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.489628] ? copy_mount_options+0x285/0x380 [ 177.494125] ksys_mount+0x12d/0x140 [ 177.497751] __x64_sys_mount+0xbe/0x150 [ 177.501718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.506751] do_syscall_64+0x1b1/0x800 [ 177.510632] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 177.515472] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.520399] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.525330] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.530693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.535536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.540717] RIP: 0033:0x455979 [ 177.543897] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.551617] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 177.558892] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 177.566151] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 177.573413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.580673] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 177.603590] gfs2: gfs2 mount does not exist 2018/04/27 15:28:03 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000000000000001000000001f00000000000000000000f8ffffff0000000000000000000000000000000000000000000000004a886a43bf667e2cc6cd4ecc349725ca353c7e78bdf1"]) 2018/04/27 15:28:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(twofish)\x00'}, 0x2103cadd) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="9ef63d18f40b33eda8b16a212a6b0525fd", 0x11) r1 = accept4(r0, &(0x7f0000000600)=@in={0x0, 0x0, @remote}, &(0x7f0000000680)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000006c0), &(0x7f0000000700)=0x4) syz_mount_image$f2fs(&(0x7f0000000040)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x5, &(0x7f0000000580)=[{&(0x7f0000000180)="f638cb8064d82319e1a540c0923053949fd0ccb0bc90c1c04ddb70519a6e604320b05c6714c069d6fce76106cdb3e13092b6f9c046e65642dbed5fa9c561ab2feebfcea9a7e9e810b2a781a5b641060c63c734525fdaa187c6d3da696209750e6507cb41df854eeafb1d627d77a8fd8606d14ac051d304c26b0df3b85b90f2bf96fd294fa1d53bd25bca0fadca8deda0e50922c8fa4899e9ff9dab", 0x9b, 0x40}, {&(0x7f0000000240)="b565539597bc55c553f299b1507ef27bab8acec137d193d5dde4d356bf222b1171de04216f4ed58222fab48097ca1ff8e8b1d48b73111c06f377645c9c354297eb18854d68b6f0a5359071b7ce2b2b860f43eb2ca91b06b3811801d2ec9a0b24eb1b81bff9f3acfe39fa09ede0507b4349f881424fd528c8a15afcc73e6ae4240d2131c069aba55e7448bb2ac3435d299d162687363e2644f61d7cd66b4724fb86e6ef3243fa28d85bcda8a0c176d6804fd0de1d9cc235578cd7df24681924a234e3ebd633541cc3fcf10df971d1875ce4ed99ddd605cc0c", 0xd8, 0x8}, {&(0x7f0000000340)="264b487d7ab61005bba32131d0a82b27754e195a72ebe1a77a61a497d038a81114538a41d1ec697cce686885c4bcef046cfbc81394e5414b3900d97b71c8895cbe7f2fb605000cf86a10fb9b", 0x4c, 0x1}, {&(0x7f00000003c0)="1e70294bfe383d45c6986f1764bf2a9c146848c73ef89d56525610b6912a403b6ad9e58cd5152f7aa6fbee1fb5c4e1460b78df9b5606070d1d3457402ab5b4b203da2ab0f8231f46fcdd82d2e4fa0243b91cebf171784cc216376a9d6b46d1cc114d12bc79ae3c0a8a3cfb27c054c965aeaa916dc773195456ae296cb1ba195c41b560a13256d7309062a44496fa4156e528f3f7ff4203", 0x97}, {&(0x7f0000000480)="39e6d55ec5a4ac230fc56e5d6b51511a222eee70a45670dabd67d3dae64da5a04846e6922fd4bc91fe64656983dc0096ebf61ff60243829e88292017e59edd9b704667b265e358b23d5738cb72fbd321f7d0aedb4e627ee05fadb6778278f7ce5ba67ed003bbc76b1aeb226c8c8dc0729672a439f3abfba7c948ea0f54850ffd6de1f3965d0132c7dba347f1948379294602f6a1bd6e7d492bdb836c3fac3f9ea83f8cd0d939176ce9dbe4f2f18b176355c7259008fb99fecda54240b05d199c04f3ebf4", 0xc4, 0xdee}], 0xa08040, &(0x7f00000000c0)={[{@four_active_logs='active_logs=4', 0x2c}, {@disable_ext_identify='disable_ext_identify', 0x2c}, {@fsync_mode_strict='fsync_mode=strict', 0x2c}]}) 2018/04/27 15:28:03 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x5}, 0x8) syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 177.691132] gfs2: gfs2 mount does not exist [ 177.773950] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 177.781169] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 177.810059] F2FS-fs (loop3): Unable to read 2th superblock [ 177.817356] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 177.824539] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 177.832340] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 177.839460] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 2018/04/27 15:28:04 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe0000000000000000000000"], 0x27) 2018/04/27 15:28:04 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:04 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000100)=0x1, 0x4) fgetxattr(r0, &(0x7f0000000000)=@known='system.sockprotoname\x00', &(0x7f0000000140)=""/249, 0xf9) bind$inet(r1, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @rand_addr=0x9}, 0x10) 2018/04/27 15:28:04 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000000)=0xc) setuid(r1) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) move_pages(r3, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0), 0x0) 2018/04/27 15:28:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x5}, 0x8) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:04 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:04 executing program 2 (fault-call:2 fault-nth:41): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:04 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file1\x00', 0x0) r3 = getpgrp(0x0) sched_setaffinity(r3, 0x8, &(0x7f0000d81ff8)=0x101) lsetxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=@random={'security.', 'jfs\x00'}, &(0x7f0000000300)='jfs\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x15, "95784ccb04972c8cae00025df056bcb8ecc543cccd"}, &(0x7f0000000040)=0x1d) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r4, 0xffffffffffffddf6}, 0x8) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)="897c456f4142cb3591e088bc8e65149dc02eaf6db8c7fb7fe77fbaa90c0fd2fddca8959b6d8dd4ad5c5bae6633c5f8f8e8b1992c7cadd43870", 0x1023402, 0x0) dup2(r0, r1) [ 178.594984] FAULT_INJECTION: forcing a failure. [ 178.594984] name failslab, interval 1, probability 0, space 0, times 0 [ 178.606371] CPU: 1 PID: 12753 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 178.613662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.623023] Call Trace: [ 178.625628] dump_stack+0x1b9/0x294 [ 178.629273] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.634488] should_fail.cold.4+0xa/0x1a [ 178.638564] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/27 15:28:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7, 0x1}, &(0x7f00000001c0)=0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:04 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe0000000000000000000000"], 0x27) [ 178.643688] ? graph_lock+0x170/0x170 [ 178.647507] ? lock_downgrade+0x8e0/0x8e0 [ 178.651692] ? kasan_check_write+0x14/0x20 [ 178.655946] ? find_held_lock+0x36/0x1c0 [ 178.660024] ? __lock_is_held+0xb5/0x140 [ 178.664109] ? check_same_owner+0x320/0x320 [ 178.668448] ? rcu_note_context_switch+0x710/0x710 [ 178.673396] __should_failslab+0x124/0x180 [ 178.677656] should_failslab+0x9/0x14 [ 178.681471] kmem_cache_alloc_trace+0x2cb/0x780 [ 178.686160] ? match_wildcard+0x3c0/0x3c0 [ 178.690318] ? trace_hardirqs_on+0xd/0x10 2018/04/27 15:28:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:04 executing program 0 (fault-call:3 fault-nth:0): openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 178.694485] fuse_fill_super+0xc92/0x1e20 [ 178.698653] ? fuse_get_root_inode+0x190/0x190 [ 178.703246] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 178.708278] ? kasan_check_read+0x11/0x20 [ 178.712440] ? cap_capable+0x1f9/0x260 [ 178.716352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.721900] ? security_capable+0x99/0xc0 [ 178.726069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.731625] ? ns_capable_common+0x13f/0x170 [ 178.736063] ? get_anon_bdev+0x2f0/0x2f0 [ 178.740941] ? sget+0x113/0x150 [ 178.744229] ? fuse_get_root_inode+0x190/0x190 [ 178.748824] mount_nodev+0x6b/0x110 [ 178.752466] fuse_mount+0x2c/0x40 [ 178.754680] FAULT_INJECTION: forcing a failure. [ 178.754680] name failslab, interval 1, probability 0, space 0, times 0 [ 178.755929] mount_fs+0xae/0x328 [ 178.755961] vfs_kern_mount.part.34+0xd4/0x4d0 [ 178.755980] ? may_umount+0xb0/0xb0 [ 178.755997] ? _raw_read_unlock+0x22/0x30 [ 178.756022] ? __get_fs_type+0x97/0xc0 [ 178.786847] do_mount+0x564/0x3070 [ 178.790393] ? copy_mount_string+0x40/0x40 [ 178.794622] ? rcu_pm_notify+0xc0/0xc0 [ 178.798513] ? copy_mount_options+0x5f/0x380 [ 178.802915] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.807929] ? kmem_cache_alloc_trace+0x616/0x780 [ 178.812772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.818305] ? _copy_from_user+0xdf/0x150 [ 178.822459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.827993] ? copy_mount_options+0x285/0x380 [ 178.832491] ksys_mount+0x12d/0x140 [ 178.836117] __x64_sys_mount+0xbe/0x150 [ 178.840088] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.845105] do_syscall_64+0x1b1/0x800 [ 178.848988] ? finish_task_switch+0x1ca/0x810 [ 178.853480] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.858404] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.863332] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.868696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.873540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.878721] RIP: 0033:0x455979 [ 178.881900] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 178.889606] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 178.896872] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 178.904134] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 178.911398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.918661] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 178.925945] CPU: 0 PID: 12765 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #19 [ 178.933247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.942617] Call Trace: [ 178.945229] dump_stack+0x1b9/0x294 [ 178.948887] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.954130] should_fail.cold.4+0xa/0x1a [ 178.958222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.963380] ? find_held_lock+0x36/0x1c0 [ 178.967492] ? check_same_owner+0x320/0x320 [ 178.971810] ? fuse_copy_do+0x260/0x400 [ 178.975802] ? rcu_note_context_switch+0x710/0x710 [ 178.980734] __should_failslab+0x124/0x180 [ 178.984965] should_failslab+0x9/0x14 [ 178.988760] kmem_cache_alloc_trace+0x2cb/0x780 [ 178.993427] ? perf_tp_event+0x91f/0xc30 [ 178.997481] ? print_usage_bug+0xc0/0xc0 [ 179.001546] fuse_dev_do_write+0x76f/0x36c0 [ 179.005863] ? perf_swevent_event+0x2e0/0x2e0 [ 179.010352] ? print_usage_bug+0xc0/0xc0 [ 179.014417] ? fuse_dev_read+0x230/0x230 [ 179.018479] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 179.023582] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 179.028693] ? perf_trace_run_bpf_submit+0x246/0x370 [ 179.033792] ? perf_tp_event+0xc30/0xc30 [ 179.037845] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 179.042950] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 179.048053] ? memset+0x31/0x40 [ 179.051334] ? perf_trace_lock+0x495/0x900 [ 179.055573] ? zap_class+0x720/0x720 [ 179.059284] ? perf_trace_run_bpf_submit+0x246/0x370 [ 179.064390] ? perf_tp_event+0xc30/0xc30 [ 179.068451] ? graph_lock+0x170/0x170 [ 179.072246] ? zap_class+0x720/0x720 [ 179.075970] ? find_held_lock+0x36/0x1c0 [ 179.080045] ? lock_downgrade+0x8e0/0x8e0 [ 179.084195] ? rcu_is_watching+0x85/0x140 [ 179.088336] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 179.093528] ? memset+0x31/0x40 [ 179.096813] fuse_dev_write+0x195/0x220 [ 179.100792] ? fuse_dev_splice_write+0xe30/0xe30 [ 179.105552] ? expand_files.part.8+0x9a0/0x9a0 [ 179.110132] ? lock_downgrade+0x8e0/0x8e0 [ 179.114288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 179.119830] ? iov_iter_init+0xc9/0x1f0 [ 179.123804] __vfs_write+0x64d/0x960 [ 179.127518] ? kernel_read+0x120/0x120 [ 179.131401] ? wait_for_completion+0x870/0x870 [ 179.135995] ? rw_verify_area+0x118/0x360 [ 179.140144] vfs_write+0x1f8/0x560 [ 179.143681] ksys_write+0xf9/0x250 [ 179.147217] ? __ia32_sys_read+0xb0/0xb0 [ 179.151275] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 179.156122] __x64_sys_write+0x73/0xb0 [ 179.160006] do_syscall_64+0x1b1/0x800 [ 179.163904] ? finish_task_switch+0x1ca/0x810 [ 179.168394] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.173319] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.178334] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.183697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.188548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.193727] RIP: 0033:0x455979 2018/04/27 15:28:05 executing program 3: r0 = 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, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x24) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000180)) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x3}) r2 = dup2(r0, r0) getpeername$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000100)={0xd004, 0x106000}) [ 179.196904] RSP: 002b:00007faa6737fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 179.204610] RAX: ffffffffffffffda RBX: 00007faa673806d4 RCX: 0000000000455979 [ 179.211868] RDX: 0000000000000028 RSI: 00000000200000c0 RDI: 0000000000000015 [ 179.219141] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.226401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 179.233670] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 2018/04/27 15:28:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, &(0x7f0000000000)=0x20) 2018/04/27 15:28:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000a, 0x80000, 0x6) getsockopt(r0, 0x0, 0x50, &(0x7f0000000080)=""/8, &(0x7f0000000040)=0x8) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000100)={0x3, 0x1a, 0x3, 0x8, "ad697b7e5d8b79771d53cb75320a02741ed56a5101f62ded0b62c08a05d0a2b0"}) 2018/04/27 15:28:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a077554db0100000000000000000000", 0x36d) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/67, 0x43}], 0x1, &(0x7f0000000340)=""/67, 0x43}, 0x0) 2018/04/27 15:28:05 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530ff", 0x0) 2018/04/27 15:28:05 executing program 2 (fault-call:2 fault-nth:42): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:05 executing program 0 (fault-call:3 fault-nth:1): openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 179.562994] FAULT_INJECTION: forcing a failure. [ 179.562994] name failslab, interval 1, probability 0, space 0, times 0 [ 179.574392] CPU: 1 PID: 12796 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 179.581680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.591035] Call Trace: [ 179.593637] dump_stack+0x1b9/0x294 [ 179.597260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.602442] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 179.607539] should_fail.cold.4+0xa/0x1a [ 179.611601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.616707] ? memset+0x31/0x40 [ 179.619977] ? graph_lock+0x170/0x170 [ 179.623770] ? get_random_bytes+0x34/0x40 [ 179.627909] ? crng_backtrack_protect+0x80/0x80 [ 179.632580] ? find_held_lock+0x36/0x1c0 [ 179.636634] ? __lock_is_held+0xb5/0x140 [ 179.640707] ? check_same_owner+0x320/0x320 [ 179.645026] ? fuse_conn_init+0x744/0x900 [ 179.649170] ? rcu_note_context_switch+0x710/0x710 [ 179.654094] __should_failslab+0x124/0x180 [ 179.658330] should_failslab+0x9/0x14 [ 179.662119] kmem_cache_alloc_trace+0x2cb/0x780 [ 179.666782] fuse_dev_alloc+0xb5/0x4e0 [ 179.670655] ? __lock_is_held+0xb5/0x140 [ 179.674713] ? process_init_reply+0x1460/0x1460 [ 179.679384] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.684389] ? kmem_cache_alloc_trace+0x616/0x780 [ 179.689237] ? match_wildcard+0x3c0/0x3c0 [ 179.693373] ? trace_hardirqs_on+0xd/0x10 [ 179.697523] fuse_fill_super+0xce0/0x1e20 [ 179.701664] ? fuse_get_root_inode+0x190/0x190 [ 179.706234] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 179.711249] ? kasan_check_read+0x11/0x20 [ 179.715487] ? cap_capable+0x1f9/0x260 [ 179.719367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.724891] ? security_capable+0x99/0xc0 [ 179.729038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.734569] ? ns_capable_common+0x13f/0x170 [ 179.738964] ? get_anon_bdev+0x2f0/0x2f0 [ 179.743014] ? sget+0x113/0x150 [ 179.746286] ? fuse_get_root_inode+0x190/0x190 [ 179.750864] mount_nodev+0x6b/0x110 [ 179.754482] fuse_mount+0x2c/0x40 [ 179.757921] mount_fs+0xae/0x328 [ 179.761273] vfs_kern_mount.part.34+0xd4/0x4d0 [ 179.765838] ? may_umount+0xb0/0xb0 [ 179.769449] ? _raw_read_unlock+0x22/0x30 [ 179.773580] ? __get_fs_type+0x97/0xc0 [ 179.777469] do_mount+0x564/0x3070 [ 179.781011] ? copy_mount_string+0x40/0x40 [ 179.785251] ? rcu_pm_notify+0xc0/0xc0 [ 179.789149] ? copy_mount_options+0x5f/0x380 [ 179.793542] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.798558] ? kmem_cache_alloc_trace+0x616/0x780 [ 179.803394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.808912] ? copy_mount_options+0x285/0x380 [ 179.813405] ksys_mount+0x12d/0x140 [ 179.817029] __x64_sys_mount+0xbe/0x150 [ 179.820991] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 179.825999] do_syscall_64+0x1b1/0x800 [ 179.829892] ? finish_task_switch+0x1ca/0x810 [ 179.834386] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.839311] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.844240] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.849596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.854439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.859636] RIP: 0033:0x455979 2018/04/27 15:28:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) mq_timedsend(r1, &(0x7f0000000280)="ce4ed29ccd7fdcf1d7dedc3d7f9a4de3af9f98cd33c8992e5222b83f5fef35b94ac715fad97cb2e4e629d4895a301b06eef006bc3ee7b9120dc1ca5e46a2fe9832ed2a7481012548313aa8664c2959b587b26130c7e9113b8ab28ea9ad2807dbc76276258adc1730c51e162bee5afb931ced4a8b5544766d1f35e91d49ee9b615d0ea28f9ef9b9bdcb233796922613c3017b97cd6f773e4d1491f0f8ba931557cb0c843756fdbfe2c6a60e35221485c4670208", 0xb3, 0x9, &(0x7f0000000340)={0x0, 0x1c9c380}) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000340)=""/117) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, "21ceff9a879a7b535d66ed85c28d3662f4a6f3eea30e3e76e2a2f3da6b4d22723f229c645193a7e24890609f461c03e84e6754b008426cfd116f141471fe482d", "e29f33faff329cfceafbe1ed82930183d2cac214ebd99c6fc52fa131e0376995072f92f3573d9fbabc377d6566a3c714974e1d072756e66af405b4381df14d0d", "7ca99b62a3b2dec603d5663c8188b2900e84ba4e3f686c6b61f3c3d6a1f81fd7"}) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000080)="3c55e7579fe4d2964931243113e94795ca23708fa2e4fa6c891baa8e3432e65188352c418fdb44cfc599abccba6ee2dfa2736c7db52550eeac6c34809656f7a73a57dcbc19e920dbba84efb0af756f41094cff", 0x53, 0x3}, {&(0x7f0000000100)="40566a5eddfa759605f300c755590b19c26d72062285812d23936e8dea6623d755ba98b7c3526ee3cd1f2248c9ca71236ace41dd95723fef4a5e26733d5ebf7c2a878fd297c459f2e506f6eb8046c66f9232548bda391ed1074ac9318b26902f3ecba5de07dc8e422e7e15cb4242d220bd289e667972d118c0fda806ce107fc889726a4e441d196bb4830f763aa33776d6d69243dbf872fe9d4560faf966630db33ebbd25c26d940b5fbc31b2622c05fbf", 0xb1, 0x5}, {&(0x7f00000001c0)="556e1cc3fbe6d5661ac35b6b34098b0504476d9b6a26513919c9ba52cec103bf8b9fa1161d74ce355adcfc0093e0feeadb3b723a23f765014cc6093973824b854f995a6a3c59239b6fc2579d8e6c5a06db83bf6910056ef46b7b9342453785944bd18dc026", 0x65, 0xd34}, {&(0x7f0000000240)="9948f587b872c39e1401725d", 0xc, 0x1}, {&(0x7f0000000280)="9b472ced19b1f48d48789fd08c02c5fca12793adf4775591bfffdb9e9c5c857e9306f849709c", 0x26, 0x5}, {&(0x7f00000002c0)="a7ba7fe9bd049ff2be37b4ceb4381124f6b2af227352f5803b39dd28b4e8b1e1c3100c2f6dcca85af9e9eb342e1bbe02e09145a338307b565c90c8821aca3932d8422bca6a6b1e074ca398c69b26a15e5ad2b8cd571dee", 0x57, 0x9cf0}, {&(0x7f00000004c0)="9fb0c01eb20708b38bb78d41f1adff13c0a8b410f0c71f2430415065177a3d05d899d2ae7810f4f3c1027f3cb4ee7875b83ed50eae4d8fd115ca0f9fd0da7bd587da36f1f94e0ef06dcd93f46b87d502242a4b13624e0b72f80f150ac8742b890eca78121d9c6b31884b38fc839933ec3cbb62056d97148dc16ea7dd8124cee94e10b5e3b5304dc8d436e43df8ed0e12964fc4b936fb8b24a5b7abfc1edcd6133261787e5b5c51558a5ff09a86191dd9d5de13584bee0615968d6e666cfc6392da80cf45bc1cc0f15ea3ab69927d2321b25a6b55e0090619751372c401b3825bd2774b9a24b1c11ccb23fad6a5a57251", 0xf0, 0x7}, {&(0x7f0000000340), 0x0, 0x8}], 0x1010, &(0x7f0000000680)={[{@grpquota='grpquota', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@max_batch_time={'max_batch_time', 0x3d, [0x30]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x31, 0x33, 0x3f, 0x32, 0x32, 0x38, 0x35, 0x35]}, 0x2c}, {@usrquota='usrquota', 0x2c}, {@commit={'commit', 0x3d, [0x30, 0x7f, 0x78, 0x3f]}, 0x2c}, {@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@nomblk_io_submit='nomblk_io_submit', 0x2c}, {@commit={'commit', 0x3d, [0x38]}, 0x2c}]}) 2018/04/27 15:28:06 executing program 4: r0 = perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x39, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000240)='./file0\x00', 0x20, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) r2 = socket$inet_smc(0x2b, 0x1, 0x0) mount(&(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x0, &(0x7f0000000340)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cuse\x00', 0x800, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r3, 0x400443c9, &(0x7f00000005c0)={{0x33, 0xd8e0, 0x8, 0x8, 0x2, 0xd0e4}, 0x744203e7}) r4 = semget(0x3, 0x0, 0x100) semctl$SEM_INFO(r4, 0x0, 0x13, &(0x7f0000000300)=""/98) time(&(0x7f0000000140)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000600)={0x0, 0x72, "f4bdec053b83f6362e40b3033a502214c72bcc2e720aea80889b5ea6047eb19f37449bba0a53ea1694750c14b25dee6b2fb93ef416d5b3b16354e0182dddac9e6ac38ba5b861eca5f30b920b5624be7ef8c8caf9119ea72e1ede14ad056176639a9b5d02381eaf161c2346732e11db5f3dab"}, &(0x7f0000000680)=0x7a) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000740)={r5, 0x64, &(0x7f00000006c0)=[@in6={0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in6={0xa, 0x4e20, 0x2, @empty, 0x5}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x100000001, @dev={0xfe, 0x80, [], 0x21}, 0x3}]}, &(0x7f0000000780)=0x10) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000380)={0x0, 0x0, [0x9, 0x7, 0x8, 0x9]}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) ioctl$void(r0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file1\x00', 0x0, 0x18}, 0x10) bind(r2, &(0x7f00000001c0)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80) 2018/04/27 15:28:06 executing program 7: mkdir(&(0x7f0000000180)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x200000000029, 0x40000002, r0, &(0x7f0000000000)='./control\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fanotify_mark(r1, 0x2e, 0x810, r0, &(0x7f00000000c0)='./control\x00') 2018/04/27 15:28:06 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:06 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:06 executing program 2 (fault-call:2 fault-nth:43): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:06 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 179.862807] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 179.870506] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 179.877756] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 179.885008] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 179.892269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.899526] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 180.033456] FAULT_INJECTION: forcing a failure. [ 180.033456] name failslab, interval 1, probability 0, space 0, times 0 [ 180.044858] CPU: 0 PID: 12830 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 180.052159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.061535] Call Trace: [ 180.064157] dump_stack+0x1b9/0x294 [ 180.067806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.072999] ? finish_task_switch+0x1ca/0x810 [ 180.077495] ? finish_task_switch+0x182/0x810 [ 180.081993] should_fail.cold.4+0xa/0x1a [ 180.086068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.091181] ? __schedule+0x809/0x1e30 [ 180.095072] ? __sched_text_start+0x8/0x8 [ 180.099224] ? find_held_lock+0x36/0x1c0 [ 180.103287] ? __lock_is_held+0xb5/0x140 [ 180.107372] ? check_same_owner+0x320/0x320 [ 180.111707] __should_failslab+0x124/0x180 [ 180.115941] should_failslab+0x9/0x14 [ 180.119735] kmem_cache_alloc_trace+0x2cb/0x780 [ 180.124401] ? match_wildcard+0x3c0/0x3c0 [ 180.128548] ? trace_hardirqs_on+0xd/0x10 [ 180.132700] fuse_fill_super+0xc92/0x1e20 [ 180.136865] ? fuse_get_root_inode+0x190/0x190 [ 180.141451] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 180.146466] ? kasan_check_read+0x11/0x20 [ 180.150621] ? cap_capable+0x1f9/0x260 [ 180.154515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.160049] ? security_capable+0x99/0xc0 [ 180.164194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.169733] ? ns_capable_common+0x13f/0x170 [ 180.174144] ? get_anon_bdev+0x2f0/0x2f0 [ 180.178202] ? sget+0x113/0x150 [ 180.181480] ? fuse_get_root_inode+0x190/0x190 [ 180.186056] mount_nodev+0x6b/0x110 [ 180.189688] fuse_mount+0x2c/0x40 [ 180.193137] mount_fs+0xae/0x328 [ 180.196518] vfs_kern_mount.part.34+0xd4/0x4d0 [ 180.201100] ? may_umount+0xb0/0xb0 [ 180.204723] ? _raw_read_unlock+0x22/0x30 [ 180.208862] ? __get_fs_type+0x97/0xc0 [ 180.212751] do_mount+0x564/0x3070 [ 180.216289] ? do_raw_spin_unlock+0x9e/0x2e0 [ 180.220698] ? copy_mount_string+0x40/0x40 [ 180.224926] ? rcu_pm_notify+0xc0/0xc0 [ 180.228820] ? copy_mount_options+0x5f/0x380 [ 180.233230] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.238243] ? kmem_cache_alloc_trace+0x616/0x780 [ 180.243086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.248626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.254168] ? copy_mount_options+0x285/0x380 [ 180.258666] ksys_mount+0x12d/0x140 [ 180.262307] __x64_sys_mount+0xbe/0x150 [ 180.266274] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.271292] do_syscall_64+0x1b1/0x800 [ 180.275172] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 180.280014] ? syscall_return_slowpath+0x5c0/0x5c0 [ 180.284943] ? syscall_return_slowpath+0x30f/0x5c0 [ 180.289883] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 180.295246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.300093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.305276] RIP: 0033:0x455979 [ 180.308458] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 180.316163] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 180.323424] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 2018/04/27 15:28:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@mpls_getnetconf={0x14, 0x52, 0x1, 0x0, 0x0, {0x1c}}, 0x14}, 0x1}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}}}}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000)=0x8, 0x4) 2018/04/27 15:28:06 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:06 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x305, 0x10000) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0xffffffffffff7fff, &(0x7f00000000c0)=0x4) sendto$inet6(r0, &(0x7f0000ff7000)="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", 0x76d, 0x0, &(0x7f0000ff7fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0xffffffffda2c6f45) setsockopt$sock_int(r0, 0x1, 0x40000000000007, &(0x7f00000001c0), 0x4) poll(&(0x7f0000f7bfc0)=[{r0}], 0x200000000000015f, 0x0) [ 180.330683] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 180.337946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 180.345207] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:06 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x410000, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000440)=0x20, &(0x7f0000000480)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x1c, 0x0, 0x9, 0x0, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/04/27 15:28:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2c000, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:06 executing program 2 (fault-call:2 fault-nth:44): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:06 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket(0x40000000015, 0x805, 0x0) bind$inet(r1, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000dbf000), 0x0, 0x0, &(0x7f0000b2d000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = socket(0x15, 0x80005, 0x0) getsockopt(r2, 0x114, 0x2715, &(0x7f0000af0fe7)=""/13, &(0x7f0000000040)=0x3e8) 2018/04/27 15:28:06 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="e800002003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:06 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) r2 = socket$inet6(0xa, 0x80001, 0x8010000400000084) r3 = socket$netlink(0x10, 0x3, 0x4) listen(r2, 0xc) writev(r3, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:06 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c6530f6", 0x0) 2018/04/27 15:28:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:06 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001500)=ANY=[@ANYBLOB="12000000100000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="080000ec"], @ANYRES32=0xffffffff, @ANYRES32=r1], 0x18) 2018/04/27 15:28:06 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) r2 = socket$inet6(0xa, 0x80001, 0x8010000400000084) r3 = socket$netlink(0x10, 0x3, 0x4) listen(r2, 0xc) writev(r3, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:06 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0f00000003000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:06 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)="2e2f66696c653095", 0x0) [ 180.850080] FAULT_INJECTION: forcing a failure. [ 180.850080] name failslab, interval 1, probability 0, space 0, times 0 [ 180.861539] CPU: 1 PID: 12890 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 180.868827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.878188] Call Trace: [ 180.880804] dump_stack+0x1b9/0x294 [ 180.884425] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.889605] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 180.894703] should_fail.cold.4+0xa/0x1a [ 180.898772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.903867] ? memset+0x31/0x40 [ 180.907134] ? graph_lock+0x170/0x170 [ 180.910923] ? get_random_bytes+0x34/0x40 [ 180.915057] ? crng_backtrack_protect+0x80/0x80 [ 180.919715] ? find_held_lock+0x36/0x1c0 [ 180.923762] ? __lock_is_held+0xb5/0x140 [ 180.927813] ? check_same_owner+0x320/0x320 [ 180.932119] ? fuse_conn_init+0x744/0x900 [ 180.936259] ? rcu_note_context_switch+0x710/0x710 [ 180.941179] __should_failslab+0x124/0x180 [ 180.945420] should_failslab+0x9/0x14 [ 180.949208] kmem_cache_alloc_trace+0x2cb/0x780 [ 180.953869] fuse_dev_alloc+0xb5/0x4e0 [ 180.957763] ? __lock_is_held+0xb5/0x140 [ 180.961813] ? process_init_reply+0x1460/0x1460 [ 180.966476] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.971490] ? kmem_cache_alloc_trace+0x616/0x780 [ 180.976323] fuse_fill_super+0xce0/0x1e20 [ 180.980495] ? fuse_get_root_inode+0x190/0x190 [ 180.985071] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 180.990074] ? kasan_check_read+0x11/0x20 [ 180.994211] ? cap_capable+0x1f9/0x260 [ 180.998105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.003648] ? security_capable+0x99/0xc0 [ 181.007787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.013323] ? ns_capable_common+0x13f/0x170 [ 181.017730] ? get_anon_bdev+0x2f0/0x2f0 [ 181.021776] ? sget+0x113/0x150 [ 181.025044] ? fuse_get_root_inode+0x190/0x190 [ 181.029610] mount_nodev+0x6b/0x110 [ 181.033233] fuse_mount+0x2c/0x40 [ 181.036682] mount_fs+0xae/0x328 [ 181.040048] vfs_kern_mount.part.34+0xd4/0x4d0 [ 181.044616] ? may_umount+0xb0/0xb0 [ 181.048229] ? _raw_read_unlock+0x22/0x30 [ 181.052359] ? __get_fs_type+0x97/0xc0 [ 181.056233] do_mount+0x564/0x3070 [ 181.059771] ? do_raw_spin_unlock+0x9e/0x2e0 [ 181.064166] ? copy_mount_string+0x40/0x40 [ 181.068383] ? rcu_pm_notify+0xc0/0xc0 [ 181.072261] ? copy_mount_options+0x5f/0x380 [ 181.076651] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.081652] ? kmem_cache_alloc_trace+0x616/0x780 [ 181.086482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.092012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.097540] ? copy_mount_options+0x285/0x380 [ 181.102034] ksys_mount+0x12d/0x140 [ 181.105647] __x64_sys_mount+0xbe/0x150 [ 181.109604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.114607] do_syscall_64+0x1b1/0x800 [ 181.118492] ? finish_task_switch+0x1ca/0x810 [ 181.122980] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.127896] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.132812] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.138170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.143014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.148196] RIP: 0033:0x455979 [ 181.151373] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 181.159095] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 181.166361] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 181.173619] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 181.180873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.188129] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:07 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:07 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) r2 = socket$inet6(0xa, 0x80001, 0x8010000400000084) r3 = socket$netlink(0x10, 0x3, 0x4) listen(r2, 0xc) writev(r3, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:07 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000001000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:07 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:07 executing program 4: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x800) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x10) 2018/04/27 15:28:07 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x28001) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="9d8001dce7704b8900000000000000000000000000000000", 0x18}, {&(0x7f0000001540)="28369311aa58070e42d19bfa96f925aabd85d597bd66e4b3036c304bbe7d5d693443e735d32e6c36d7109617497834bedee1698728bfb9f1ca6d9e820153ddd0860810bdce5f05af63a8a7409fe09b39fce5f01a7bcab7025694e7a72959d7fe4ea95f24e52ae46226572394a577950f51bfb09e33cd9e222b87c87b06000000daa02d44879f7479a4d3f216af90cba00a39733f570f57ecd1c1f0341839e194ae0bf3c592e5a89f27f8bef98c4100000000000000000000000000", 0xbb}], 0x2) 2018/04/27 15:28:07 executing program 2 (fault-call:2 fault-nth:45): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:07 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 181.506010] FAULT_INJECTION: forcing a failure. [ 181.506010] name failslab, interval 1, probability 0, space 0, times 0 [ 181.517376] CPU: 1 PID: 12902 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 181.524670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.534039] Call Trace: [ 181.536655] dump_stack+0x1b9/0x294 [ 181.540313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.545535] should_fail.cold.4+0xa/0x1a [ 181.549614] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/27 15:28:07 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000002000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:07 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 181.554743] ? graph_lock+0x170/0x170 [ 181.558559] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 181.563682] ? find_held_lock+0x36/0x1c0 [ 181.567768] ? __lock_is_held+0xb5/0x140 [ 181.571857] ? check_same_owner+0x320/0x320 [ 181.576199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.581754] ? rcu_note_context_switch+0x710/0x710 [ 181.586705] __should_failslab+0x124/0x180 [ 181.590960] should_failslab+0x9/0x14 [ 181.594778] kmem_cache_alloc_trace+0x2cb/0x780 [ 181.599475] ? __raw_spin_lock_init+0x1c/0x100 [ 181.604081] device_create_groups_vargs+0xa7/0x270 [ 181.609032] device_create_vargs+0x46/0x60 [ 181.613285] bdi_register_va.part.10+0xbb/0x970 [ 181.617968] ? cgwb_kill+0x630/0x630 [ 181.621706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.627259] ? bdi_init+0x416/0x510 [ 181.630901] ? wb_init+0x9e0/0x9e0 [ 181.634458] ? bdi_alloc_node+0x67/0xe0 [ 181.638446] ? bdi_alloc_node+0x67/0xe0 [ 181.642440] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.647469] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 181.652766] ? _raw_spin_unlock+0x22/0x30 2018/04/27 15:28:07 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000004000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 181.656935] bdi_register_va+0x68/0x80 [ 181.660839] super_setup_bdi_name+0x123/0x220 [ 181.665347] ? kill_block_super+0x100/0x100 [ 181.669683] ? kmem_cache_alloc_trace+0x616/0x780 [ 181.674540] ? match_wildcard+0x3c0/0x3c0 [ 181.678700] ? trace_hardirqs_on+0xd/0x10 [ 181.682867] fuse_fill_super+0xe6e/0x1e20 [ 181.687033] ? fuse_get_root_inode+0x190/0x190 [ 181.691626] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 181.696661] ? kasan_check_read+0x11/0x20 [ 181.700824] ? cap_capable+0x1f9/0x260 2018/04/27 15:28:07 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) r2 = socket$inet6(0xa, 0x80001, 0x8010000400000084) r3 = socket$netlink(0x10, 0x3, 0x4) listen(r2, 0xc) writev(r3, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) [ 181.704738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.710288] ? security_capable+0x99/0xc0 [ 181.714456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.720007] ? ns_capable_common+0x13f/0x170 [ 181.724435] ? get_anon_bdev+0x2f0/0x2f0 [ 181.728501] ? sget+0x113/0x150 [ 181.731801] ? fuse_get_root_inode+0x190/0x190 [ 181.736400] mount_nodev+0x6b/0x110 [ 181.740037] fuse_mount+0x2c/0x40 [ 181.743501] mount_fs+0xae/0x328 [ 181.746886] vfs_kern_mount.part.34+0xd4/0x4d0 [ 181.751478] ? may_umount+0xb0/0xb0 2018/04/27 15:28:08 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 181.755113] ? _raw_read_unlock+0x22/0x30 [ 181.759267] ? __get_fs_type+0x97/0xc0 [ 181.763166] do_mount+0x564/0x3070 [ 181.766723] ? copy_mount_string+0x40/0x40 [ 181.770969] ? rcu_pm_notify+0xc0/0xc0 [ 181.774873] ? copy_mount_options+0x5f/0x380 [ 181.779291] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.784346] ? kmem_cache_alloc_trace+0x616/0x780 [ 181.789210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.794759] ? copy_mount_options+0x285/0x380 [ 181.799276] ksys_mount+0x12d/0x140 [ 181.802913] __x64_sys_mount+0xbe/0x150 2018/04/27 15:28:08 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000005000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 181.806895] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.811925] do_syscall_64+0x1b1/0x800 [ 181.815830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.820772] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.825718] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.831099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.835957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.841152] RIP: 0033:0x455979 [ 181.844346] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/27 15:28:08 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) socket$inet6(0xa, 0x80001, 0x8010000400000084) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:08 executing program 4: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000002000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) [ 181.852086] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 181.859364] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 181.866645] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 181.873928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.881203] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:08 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:08 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x2, 0x2974, 0x3}, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000009000)={0x8, 0x31, 0x7fffffff, 0x15ee, 0x3fac, 0xb9f5, 0x7e4, 0x513, 0x3, 0x2a6}) r1 = syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x280) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000001200)=0x4) r2 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000000cfe0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x2}) perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001340)='/dev/qat_adf_ctl\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000001280)={0x0, 0x2}, &(0x7f00000012c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001300)=@assoc_value={r4, 0x5}, &(0x7f0000005ffc)=0xffffffc8) syz_open_dev$loop(&(0x7f0000012000)='/dev/loop#\x00', 0x0, 0x40401) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000011000)={0xb4, 0x4}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000011ff8), 0x8) mq_unlink(&(0x7f00000011c0)='!,\x00') ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(0xffffffffffffffff, 0xc0045516, &(0x7f000000f000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000001100)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000004ffc)=0x10001) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000001240)) setsockopt$inet_mreq(r5, 0x0, 0x0, &(0x7f0000010000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x12}}, 0x8) readv(r2, &(0x7f0000008fe0)=[{&(0x7f0000011000)=""/232, 0xe8}, {&(0x7f0000011fff)=""/1, 0x1}], 0x2) read(r2, &(0x7f0000000000)=""/4096, 0x1000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000001180)=[@in6={0xa, 0x4e22, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}], 0x3c) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/27 15:28:08 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:08 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='ns/cgroup\x00') ioctl$VT_RELDISP(r0, 0xb704) 2018/04/27 15:28:08 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000006000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:08 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) socket$inet6(0xa, 0x80001, 0x8010000400000084) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:08 executing program 2 (fault-call:2 fault-nth:46): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') [ 182.369280] FAULT_INJECTION: forcing a failure. [ 182.369280] name failslab, interval 1, probability 0, space 0, times 0 [ 182.380701] CPU: 0 PID: 12952 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 182.388017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.397404] Call Trace: [ 182.400024] dump_stack+0x1b9/0x294 [ 182.403698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.408929] should_fail.cold.4+0xa/0x1a [ 182.412993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.418097] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.423108] ? __lockdep_init_map+0x105/0x590 [ 182.427600] ? graph_lock+0x170/0x170 [ 182.431400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.436933] ? put_dec_trunc8+0x273/0x300 [ 182.441081] ? find_held_lock+0x36/0x1c0 [ 182.445141] ? __lock_is_held+0xb5/0x140 [ 182.449215] ? check_same_owner+0x320/0x320 [ 182.453533] ? device_pm_sleep_init+0xe8/0x200 [ 182.458111] ? rcu_note_context_switch+0x710/0x710 [ 182.463045] __should_failslab+0x124/0x180 [ 182.467282] should_failslab+0x9/0x14 [ 182.471078] __kmalloc_track_caller+0x2c4/0x760 [ 182.475746] ? pointer+0xa20/0xa20 [ 182.479288] ? kvasprintf_const+0x67/0x190 [ 182.483515] kvasprintf+0xa9/0x130 [ 182.487049] ? bust_spinlocks+0xe0/0xe0 [ 182.491028] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.496046] kvasprintf_const+0x67/0x190 [ 182.500105] kobject_set_name_vargs+0x5b/0x150 [ 182.504694] device_create_groups_vargs+0x1ce/0x270 [ 182.509710] device_create_vargs+0x46/0x60 [ 182.513945] bdi_register_va.part.10+0xbb/0x970 [ 182.518608] ? cgwb_kill+0x630/0x630 [ 182.522316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.527849] ? bdi_init+0x416/0x510 [ 182.531466] ? wb_init+0x9e0/0x9e0 [ 182.534999] ? bdi_alloc_node+0x67/0xe0 [ 182.538971] ? bdi_alloc_node+0x67/0xe0 [ 182.542941] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.547951] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 182.553225] ? _raw_spin_unlock+0x22/0x30 [ 182.557371] bdi_register_va+0x68/0x80 [ 182.561258] super_setup_bdi_name+0x123/0x220 [ 182.565748] ? kill_block_super+0x100/0x100 [ 182.570066] ? kmem_cache_alloc_trace+0x616/0x780 [ 182.574903] ? match_wildcard+0x3c0/0x3c0 [ 182.579050] ? trace_hardirqs_on+0xd/0x10 [ 182.583212] fuse_fill_super+0xe6e/0x1e20 [ 182.587372] ? fuse_get_root_inode+0x190/0x190 [ 182.591953] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 182.596966] ? kasan_check_read+0x11/0x20 [ 182.601110] ? cap_capable+0x1f9/0x260 [ 182.605009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.610543] ? security_capable+0x99/0xc0 [ 182.614699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.620230] ? ns_capable_common+0x13f/0x170 [ 182.624632] ? get_anon_bdev+0x2f0/0x2f0 [ 182.628685] ? sget+0x113/0x150 [ 182.631960] ? fuse_get_root_inode+0x190/0x190 [ 182.636533] mount_nodev+0x6b/0x110 [ 182.640153] fuse_mount+0x2c/0x40 [ 182.643614] mount_fs+0xae/0x328 [ 182.646981] vfs_kern_mount.part.34+0xd4/0x4d0 [ 182.651559] ? may_umount+0xb0/0xb0 [ 182.655180] ? _raw_read_unlock+0x22/0x30 [ 182.659332] ? __get_fs_type+0x97/0xc0 [ 182.663222] do_mount+0x564/0x3070 [ 182.666765] ? copy_mount_string+0x40/0x40 [ 182.670996] ? rcu_pm_notify+0xc0/0xc0 [ 182.674892] ? copy_mount_options+0x5f/0x380 [ 182.679293] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.684305] ? kmem_cache_alloc_trace+0x616/0x780 [ 182.689148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.694680] ? _copy_from_user+0xdf/0x150 [ 182.698831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.704360] ? copy_mount_options+0x285/0x380 [ 182.708861] ksys_mount+0x12d/0x140 [ 182.712494] __x64_sys_mount+0xbe/0x150 [ 182.716465] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.721485] do_syscall_64+0x1b1/0x800 [ 182.725374] ? finish_task_switch+0x1ca/0x810 [ 182.729864] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.734788] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.739719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.745081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.749924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.755104] RIP: 0033:0x455979 [ 182.758544] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/27 15:28:09 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000000)=""/99) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) [ 182.766249] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 182.773506] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 182.780763] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 182.788028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 182.795299] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:09 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 182.821317] QAT: Invalid ioctl 2018/04/27 15:28:09 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:09 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000005000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:09 executing program 4: timer_create(0x7, &(0x7f0000000080)={0x0, 0x21, 0x7, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000140)={{r1, r2+30000000}, {0x77359400}}, &(0x7f0000000180)) clock_nanosleep(0x9, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000040)) 2018/04/27 15:28:09 executing program 2 (fault-call:2 fault-nth:47): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:09 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) semget$private(0x0, 0x1, 0x1) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:09 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 182.995410] FAULT_INJECTION: forcing a failure. [ 182.995410] name failslab, interval 1, probability 0, space 0, times 0 [ 183.006905] CPU: 1 PID: 12986 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 183.014190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.023551] Call Trace: [ 183.026157] dump_stack+0x1b9/0x294 [ 183.029802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.035005] ? is_bpf_text_address+0xd7/0x170 [ 183.039525] should_fail.cold.4+0xa/0x1a [ 183.043601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.048729] ? graph_lock+0x170/0x170 [ 183.052544] ? save_stack+0xa9/0xd0 [ 183.056209] ? save_stack+0x43/0xd0 [ 183.059849] ? kasan_kmalloc+0xc4/0xe0 [ 183.063749] ? find_held_lock+0x36/0x1c0 [ 183.067837] ? __lock_is_held+0xb5/0x140 [ 183.071924] ? check_same_owner+0x320/0x320 [ 183.076268] ? rcu_note_context_switch+0x710/0x710 [ 183.081224] __should_failslab+0x124/0x180 [ 183.085477] should_failslab+0x9/0x14 [ 183.089286] kmem_cache_alloc_trace+0x2cb/0x780 [ 183.093987] ? refcount_add_not_zero+0x320/0x320 [ 183.098765] device_private_init+0x98/0x230 [ 183.103102] ? virtual_device_parent+0x60/0x60 [ 183.107703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.113260] ? refcount_inc+0x29/0x70 [ 183.117079] device_add+0xe98/0x16d0 [ 183.120813] ? device_private_init+0x230/0x230 [ 183.125410] ? kfree+0x1e9/0x260 [ 183.128796] ? kfree_const+0x5e/0x70 [ 183.132543] device_create_groups_vargs+0x1ff/0x270 [ 183.137577] device_create_vargs+0x46/0x60 [ 183.141833] bdi_register_va.part.10+0xbb/0x970 [ 183.146514] ? cgwb_kill+0x630/0x630 [ 183.150245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.155788] ? bdi_init+0x416/0x510 [ 183.159420] ? wb_init+0x9e0/0x9e0 [ 183.162969] ? bdi_alloc_node+0x67/0xe0 [ 183.166949] ? bdi_alloc_node+0x67/0xe0 [ 183.170939] ? rcu_read_lock_sched_held+0x108/0x120 [ 183.175968] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 183.181263] ? _raw_spin_unlock+0x22/0x30 [ 183.185430] bdi_register_va+0x68/0x80 [ 183.189333] super_setup_bdi_name+0x123/0x220 [ 183.193840] ? kill_block_super+0x100/0x100 [ 183.198169] ? kmem_cache_alloc_trace+0x616/0x780 [ 183.203016] ? match_wildcard+0x3c0/0x3c0 [ 183.207174] ? trace_hardirqs_on+0xd/0x10 [ 183.211335] fuse_fill_super+0xe6e/0x1e20 [ 183.215508] ? fuse_get_root_inode+0x190/0x190 [ 183.220104] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 183.225135] ? kasan_check_read+0x11/0x20 [ 183.229299] ? cap_capable+0x1f9/0x260 [ 183.233204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.238748] ? security_capable+0x99/0xc0 [ 183.242898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.248434] ? ns_capable_common+0x13f/0x170 [ 183.252837] ? get_anon_bdev+0x2f0/0x2f0 [ 183.256881] ? sget+0x113/0x150 [ 183.260148] ? fuse_get_root_inode+0x190/0x190 [ 183.264728] mount_nodev+0x6b/0x110 [ 183.268356] fuse_mount+0x2c/0x40 [ 183.271795] mount_fs+0xae/0x328 [ 183.275154] vfs_kern_mount.part.34+0xd4/0x4d0 [ 183.279719] ? may_umount+0xb0/0xb0 [ 183.283332] ? _raw_read_unlock+0x22/0x30 [ 183.287461] ? __get_fs_type+0x97/0xc0 [ 183.291345] do_mount+0x564/0x3070 [ 183.294888] ? interrupt_entry+0xb1/0xf0 [ 183.298945] ? copy_mount_string+0x40/0x40 [ 183.303170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.307918] ? retint_kernel+0x10/0x10 [ 183.311802] ? copy_mount_options+0x213/0x380 [ 183.316310] ? __sanitizer_cov_trace_pc+0x1a/0x50 [ 183.316663] QAT: Invalid ioctl [ 183.321156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.321173] ? copy_mount_options+0x285/0x380 [ 183.321193] ksys_mount+0x12d/0x140 [ 183.321210] __x64_sys_mount+0xbe/0x150 [ 183.321226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.321244] do_syscall_64+0x1b1/0x800 [ 183.321264] ? finish_task_switch+0x1ca/0x810 [ 183.355329] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.360250] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.365182] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.370550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.375401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.380593] RIP: 0033:0x455979 [ 183.383782] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.391585] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 183.398855] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 183.406113] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 183.413370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.420628] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 2018/04/27 15:28:09 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) 2018/04/27 15:28:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000002580)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002540)={&(0x7f0000000180)={0x14, 0x2e, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='numa_maps\x00') ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000080)="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") 2018/04/27 15:28:09 executing program 2 (fault-call:2 fault-nth:48): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000700)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000740)=ANY=[@ANYBLOB, @ANYBLOB, @ANYRES32], 0x3}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/27 15:28:09 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:28:09 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/27 15:28:09 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000006000000000000000000000000000000bfefa13062fdbffe000000000000000000000000"], 0x28) 2018/04/27 15:28:09 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:09 executing program 4: r0 = inotify_init() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mkdir(&(0x7f0000a7aff6)='./control\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000080)={{0x2, 0x4e23}, {0x307, @random="18756a92f93b"}, 0x0, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'bond_slave_1\x00'}) r2 = inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x20000900) inotify_rm_watch(r0, r2) 2018/04/27 15:28:09 executing program 7: syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x101, 0x1) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/27 15:28:09 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)={0x14, 0xa, 0x206, 0x1}, 0x14}, 0x1}, 0x0) [ 183.560519] FAULT_INJECTION: forcing a failure. [ 183.560519] name failslab, interval 1, probability 0, space 0, times 0 [ 183.571955] CPU: 1 PID: 13023 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 183.579236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.588606] Call Trace: [ 183.591217] dump_stack+0x1b9/0x294 [ 183.594865] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.600069] ? perf_trace_lock+0xd6/0x900 [ 183.604238] should_fail.cold.4+0xa/0x1a 2018/04/27 15:28:09 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x40000223}, 0x325) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xffe0, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) [ 183.608322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.613443] ? graph_lock+0x170/0x170 [ 183.617270] ? find_held_lock+0x36/0x1c0 [ 183.621353] ? __lock_is_held+0xb5/0x140 [ 183.625440] ? check_same_owner+0x320/0x320 [ 183.629776] ? rcu_note_context_switch+0x710/0x710 [ 183.634710] ? perf_trace_lock+0xd6/0x900 [ 183.638879] __should_failslab+0x124/0x180 [ 183.643129] should_failslab+0x9/0x14 [ 183.646940] __kmalloc_track_caller+0x2c4/0x760 [ 183.651624] ? debug_check_no_locks_freed+0x310/0x310 [ 183.656832] ? kasan_check_write+0x14/0x20 [ 183.661083] ? __mutex_lock+0x7d9/0x17f0 [ 183.665169] ? kstrdup_const+0x66/0x80 [ 183.669070] kstrdup+0x39/0x70 [ 183.672281] kstrdup_const+0x66/0x80 [ 183.676011] __kernfs_new_node+0xa8/0x580 [ 183.680174] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 183.684940] ? lock_downgrade+0x8e0/0x8e0 [ 183.689090] kernfs_new_node+0x80/0xf0 [ 183.692979] kernfs_create_dir_ns+0x3d/0x140 [ 183.697384] sysfs_create_dir_ns+0xbe/0x1d0 [ 183.701699] kobject_add_internal+0x353/0xba0 [ 183.706187] ? kobj_ns_type_registered+0x60/0x60 [ 183.710938] ? lock_downgrade+0x8e0/0x8e0 [ 183.715080] ? refcount_add_not_zero+0x320/0x320 [ 183.719829] ? kasan_check_read+0x11/0x20 [ 183.723969] kobject_add+0x13a/0x190 [ 183.727682] ? kset_create_and_add+0x190/0x190 [ 183.732272] ? mutex_unlock+0xd/0x10 [ 183.735981] device_add+0x3a5/0x16d0 [ 183.739689] ? device_private_init+0x230/0x230 [ 183.744259] ? kfree+0x1e9/0x260 [ 183.747616] ? kfree_const+0x5e/0x70 [ 183.751320] device_create_groups_vargs+0x1ff/0x270 [ 183.756327] device_create_vargs+0x46/0x60 [ 183.760553] bdi_register_va.part.10+0xbb/0x970 [ 183.765222] ? cgwb_kill+0x630/0x630 [ 183.768936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.774469] ? bdi_init+0x416/0x510 [ 183.778084] ? wb_init+0x9e0/0x9e0 [ 183.781698] ? bdi_alloc_node+0x67/0xe0 [ 183.785657] ? bdi_alloc_node+0x67/0xe0 [ 183.789618] ? rcu_read_lock_sched_held+0x108/0x120 [ 183.794635] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 183.799904] ? _raw_spin_unlock+0x22/0x30 [ 183.804043] bdi_register_va+0x68/0x80 [ 183.807923] super_setup_bdi_name+0x123/0x220 [ 183.812402] ? kill_block_super+0x100/0x100 [ 183.816713] ? kmem_cache_alloc_trace+0x616/0x780 [ 183.821545] ? match_wildcard+0x3c0/0x3c0 [ 183.825681] ? trace_hardirqs_on+0xd/0x10 [ 183.829823] fuse_fill_super+0xe6e/0x1e20 [ 183.833962] ? fuse_get_root_inode+0x190/0x190 [ 183.838534] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 183.843539] ? kasan_check_read+0x11/0x20 [ 183.847675] ? cap_capable+0x1f9/0x260 [ 183.851552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.857077] ? security_capable+0x99/0xc0 [ 183.861214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.866741] ? ns_capable_common+0x13f/0x170 [ 183.871137] ? get_anon_bdev+0x2f0/0x2f0 [ 183.875185] ? sget+0x113/0x150 [ 183.878450] ? fuse_get_root_inode+0x190/0x190 [ 183.883025] mount_nodev+0x6b/0x110 [ 183.886641] fuse_mount+0x2c/0x40 [ 183.890082] mount_fs+0xae/0x328 [ 183.893438] vfs_kern_mount.part.34+0xd4/0x4d0 [ 183.898008] ? may_umount+0xb0/0xb0 [ 183.901628] ? _raw_read_unlock+0x22/0x30 [ 183.905762] ? __get_fs_type+0x97/0xc0 [ 183.909653] do_mount+0x564/0x3070 [ 183.913185] ? copy_mount_string+0x40/0x40 [ 183.917407] ? rcu_pm_notify+0xc0/0xc0 [ 183.921287] ? copy_mount_options+0x5f/0x380 [ 183.925680] ? rcu_read_lock_sched_held+0x108/0x120 [ 183.930683] ? kmem_cache_alloc_trace+0x616/0x780 [ 183.935516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.941046] ? _copy_from_user+0xdf/0x150 [ 183.945184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.950706] ? copy_mount_options+0x285/0x380 [ 183.955194] ksys_mount+0x12d/0x140 [ 183.958813] __x64_sys_mount+0xbe/0x150 [ 183.962775] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.967783] do_syscall_64+0x1b1/0x800 [ 183.971654] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 183.976483] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.981410] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.986332] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.991694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.996526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.001700] RIP: 0033:0x455979 [ 184.004873] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.012569] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 184.019837] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 184.027091] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 184.034345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 184.041600] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 184.049182] ------------[ cut here ]------------ [ 184.053984] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) [ 184.061332] WARNING: CPU: 1 PID: 13023 at lib/kobject.c:242 kobject_add_internal+0x42c/0xba0 [ 184.069907] Kernel panic - not syncing: panic_on_warn set ... [ 184.069907] [ 184.077260] CPU: 1 PID: 13023 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 184.084513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.093847] Call Trace: [ 184.096427] dump_stack+0x1b9/0x294 [ 184.100047] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.105229] ? kobject_add_internal+0x3c0/0xba0 [ 184.109887] panic+0x22f/0x4de [ 184.113154] ? add_taint.cold.5+0x16/0x16 [ 184.117293] ? __warn.cold.8+0x148/0x1b3 [ 184.121351] ? kobject_add_internal+0x42c/0xba0 [ 184.126005] __warn.cold.8+0x163/0x1b3 [ 184.129893] ? kobject_add_internal+0x42c/0xba0 [ 184.134548] report_bug+0x252/0x2d0 [ 184.138174] do_error_trap+0x1de/0x490 [ 184.142048] ? math_error+0x420/0x420 [ 184.145849] ? vprintk_default+0x28/0x30 [ 184.149900] ? vprintk_func+0x81/0xe7 [ 184.153686] ? printk+0x9e/0xba [ 184.156961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.161803] do_invalid_op+0x1b/0x20 [ 184.165502] invalid_op+0x14/0x20 [ 184.168940] RIP: 0010:kobject_add_internal+0x42c/0xba0 [ 184.174213] RSP: 0018:ffff88018e0372a0 EFLAGS: 00010282 [ 184.179567] RAX: 000000000000003d RBX: ffff8801add55190 RCX: ffffc900034e3000 [ 184.186821] RDX: 0000000000040000 RSI: ffffffff8160f4e1 RDI: ffff88018e036e00 [ 184.194075] RBP: ffff88018e037398 R08: ffff8801b45c0500 R09: 0000000000000006 [ 184.201340] R10: ffff8801b45c0500 R11: 0000000000000000 R12: 00000000fffffff4 [ 184.208593] R13: ffff8801d33a8300 R14: ffffffff87d13240 R15: ffff8801d9bcaf00 [ 184.215863] ? vprintk_func+0x81/0xe7 [ 184.219656] ? kobj_ns_type_registered+0x60/0x60 [ 184.224397] ? lock_downgrade+0x8e0/0x8e0 [ 184.228533] ? refcount_add_not_zero+0x320/0x320 [ 184.233280] ? kasan_check_read+0x11/0x20 [ 184.237428] kobject_add+0x13a/0x190 [ 184.241127] ? kset_create_and_add+0x190/0x190 [ 184.245703] ? mutex_unlock+0xd/0x10 [ 184.249406] device_add+0x3a5/0x16d0 [ 184.253109] ? device_private_init+0x230/0x230 [ 184.257686] ? kfree+0x1e9/0x260 [ 184.261044] ? kfree_const+0x5e/0x70 [ 184.264749] device_create_groups_vargs+0x1ff/0x270 [ 184.269754] device_create_vargs+0x46/0x60 [ 184.273982] bdi_register_va.part.10+0xbb/0x970 [ 184.278649] ? cgwb_kill+0x630/0x630 [ 184.282353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.287877] ? bdi_init+0x416/0x510 [ 184.291495] ? wb_init+0x9e0/0x9e0 [ 184.295027] ? bdi_alloc_node+0x67/0xe0 [ 184.298988] ? bdi_alloc_node+0x67/0xe0 [ 184.302959] ? rcu_read_lock_sched_held+0x108/0x120 [ 184.307964] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 184.313231] ? _raw_spin_unlock+0x22/0x30 [ 184.317370] bdi_register_va+0x68/0x80 [ 184.321247] super_setup_bdi_name+0x123/0x220 [ 184.325730] ? kill_block_super+0x100/0x100 [ 184.330040] ? kmem_cache_alloc_trace+0x616/0x780 [ 184.334869] ? match_wildcard+0x3c0/0x3c0 [ 184.339008] ? trace_hardirqs_on+0xd/0x10 [ 184.343164] fuse_fill_super+0xe6e/0x1e20 [ 184.347303] ? fuse_get_root_inode+0x190/0x190 [ 184.351872] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 184.356878] ? kasan_check_read+0x11/0x20 [ 184.361019] ? cap_capable+0x1f9/0x260 [ 184.364900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.370428] ? security_capable+0x99/0xc0 [ 184.374564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.380103] ? ns_capable_common+0x13f/0x170 [ 184.384502] ? get_anon_bdev+0x2f0/0x2f0 [ 184.388557] ? sget+0x113/0x150 [ 184.391827] ? fuse_get_root_inode+0x190/0x190 [ 184.396396] mount_nodev+0x6b/0x110 [ 184.400016] fuse_mount+0x2c/0x40 [ 184.403462] mount_fs+0xae/0x328 [ 184.406824] vfs_kern_mount.part.34+0xd4/0x4d0 [ 184.411401] ? may_umount+0xb0/0xb0 [ 184.415026] ? _raw_read_unlock+0x22/0x30 [ 184.419163] ? __get_fs_type+0x97/0xc0 [ 184.423044] do_mount+0x564/0x3070 [ 184.426580] ? copy_mount_string+0x40/0x40 [ 184.430807] ? rcu_pm_notify+0xc0/0xc0 [ 184.434692] ? copy_mount_options+0x5f/0x380 [ 184.439087] ? rcu_read_lock_sched_held+0x108/0x120 [ 184.444094] ? kmem_cache_alloc_trace+0x616/0x780 [ 184.448930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.454469] ? _copy_from_user+0xdf/0x150 [ 184.458609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.464133] ? copy_mount_options+0x285/0x380 [ 184.468623] ksys_mount+0x12d/0x140 [ 184.472249] __x64_sys_mount+0xbe/0x150 [ 184.476212] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.481222] do_syscall_64+0x1b1/0x800 [ 184.485099] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 184.489945] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.494875] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.499795] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.505149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.509981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.515162] RIP: 0033:0x455979 [ 184.518340] RSP: 002b:00007f9c858df808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.526039] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 184.533304] RDX: 00000000004c0f8e RSI: 0000000020000180 RDI: 00000000004dcf05 [ 184.540558] RBP: 0000000000000000 R08: 00007f9c858df820 R09: 0000000000000000 [ 184.547811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 184.555070] R13: 0000000020000180 R14: 0000000000000000 R15: 0000000000000000 [ 184.562890] Dumping ftrace buffer: [ 184.566807] (ftrace buffer empty) [ 184.570504] Kernel Offset: disabled [ 184.574119] Rebooting in 86400 seconds..