01) 2018/03/07 23:30:10 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x102ffd, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000002c0)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x4, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'gre0\x00'}) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000180)={0x1, 0xb6}) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000380)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000080)=0x401, &(0x7f00000000c0)=0x4) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000280)={0x0, 0x180000000000000}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00007cc000)=ANY=[@ANYPTR64], 0x8}, 0x1, 0x0, 0x0, 0x80000000200000}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) getpeername$inet(r1, &(0x7f0000000480)={0x0, 0x0, @remote}, &(0x7f0000000400)=0xfffffffffffffd84) 2018/03/07 23:30:10 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f00000000c0)=0x2, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'tunl0\x00', 0x9}) getsockopt$sock_buf(r0, 0x1, 0x1d, &(0x7f0000000000)=""/95, &(0x7f0000f7bffc)=0x5f) 2018/03/07 23:30:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:11 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) sched_getparam(0x0, &(0x7f0000000040)) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000000)=0x4) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/03/07 23:30:11 executing program 2: r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x1, 0x206, 0x620, 0x80000001, r1}, &(0x7f0000000100)=0x10) ioctl$sock_ifreq(r0, 0x8931, &(0x7f00000001c0)={'syz_tun\x00', @ifru_settings={0x0, 0x0, @fr_pvc=&(0x7f0000000200)}}) 2018/03/07 23:30:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) 2018/03/07 23:30:11 executing program 1: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x401}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x3}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, &(0x7f0000000000)="2d53cd2e40c5c9e8c71c12b670044fcedbf0303aee91a298409769a07e01acaa172684c3c99595bbc75c5c11170ec077e4d8f00aef7b3c0549bd5d2545f61e8879326761114461fd45ba5466ac2ee25b13408cb51b79ae1ac8d759bed4816ac72b6a8e012b1e89e8fcf2ce271a1ce66b2c20fb00c61b4632ae2062d4982ba5dd7d27c8c129b09e458b8b90ccbab3f48698a655eecd682945b9e83b489f452b3c7c69d59c415f043027506cf60f0d0fa2f6587880436f1d7184c01f7b69c1b38dc8f620e2", 0xc4, 0x8080, &(0x7f0000000100)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000498ff4)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) r3 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r3, &(0x7f0000f46000)=[{&(0x7f0000949000)=""/101, 0x65}, {&(0x7f0000120000)=""/4096, 0x1000}], 0x2) 2018/03/07 23:30:11 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='/dev/sequencer2\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc08c5114, &(0x7f0000c79fb0)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x0, 0x5, 0x2, 0x7fffffff}}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000080)=0x101) 2018/03/07 23:30:11 executing program 4: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x8000, 0x1) execve(&(0x7f000007b000)='./file0\x00', &(0x7f00004cafe8)=[], &(0x7f0000c26000)=[]) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r0, &(0x7f0000000000), 0x0, 0x0) lseek(r0, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x200, 0x0, 0x3, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000040)={0x9, r1}) write$fuse(r0, &(0x7f0000575000)={0x1c, 0x0, 0x0, @fuse_notify_inval_entry_out}, 0x1c) open$dir(&(0x7f000026d000)='./file0\x00', 0x26102, 0x0) 2018/03/07 23:30:11 executing program 3: clock_gettime(0x0, &(0x7f0000cd5ff0)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r2 = memfd_create(&(0x7f0000000100)='/selinux/policy\x00', 0x2) syz_open_pts(r2, 0x80) setitimer(0x0, &(0x7f0000000080)={{}, {r0, r1/1000+30000}}, &(0x7f0000cd5000)) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) connect$ax25(r3, &(0x7f0000000040)={0x3, {"2f3994b121e139"}, 0x9}, 0x10) alarm(0x0) 2018/03/07 23:30:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00001b3ff2)='sessionid\x00') getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r1 = open(&(0x7f0000000200)='./file0/file0\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x800000000402, r0) exit(0x0) r3 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x80, 0x34) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000180)={0x7, &(0x7f0000000000)=[0x6, 0xc6, 0xffffffffffffff00, 0x3f, 0x2, 0x4, 0x0]}) symlinkat(&(0x7f0000000280)='./file0/file0\x00', r3, &(0x7f0000000100)='./file0\x00') dup2(r2, r3) 2018/03/07 23:30:11 executing program 1: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) prctl$void(0x1f) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000300)=[r2, r3]) keyctl$search(0xa, r0, &(0x7f00000000c0)='syzkaller\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, r1) 2018/03/07 23:30:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) 2018/03/07 23:30:11 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040)=[], 0x0, &(0x7f0000000080)=[]}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0)=[], 0x0, &(0x7f0000000040)=[{0x10, 0x1, 0x25}], 0x10}}], 0x2, 0x0) utimes(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{0x77359400}}) prctl$getname(0x10, &(0x7f0000000080)=""/4) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0xff}, &(0x7f0000000180)=0x8) 2018/03/07 23:30:12 executing program 4: r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$setsig(0x4203, r1, 0x0, &(0x7f0000000080)={0x30, 0x6, 0x80, 0x251}) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setopts(0x4200, r2, 0x0, 0xfffffffffffffffd) r3 = dup(r0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x1, 0x4) 2018/03/07 23:30:12 executing program 3: rmdir(&(0x7f0000000000)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000f43ffc), 0x4) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/164, 0xa4}, {&(0x7f0000000280)=""/247, 0xf7}, {&(0x7f0000000380)=""/86, 0x56}, {&(0x7f0000000400)=""/15, 0xf}], 0x5, 0x0, 0x0, 0x1}, 0x40000100) 2018/03/07 23:30:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) 2018/03/07 23:30:12 executing program 1: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xd3, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb8848000000000001000000000000000000f0ff0000000000001000000000aa011a136a2c15001a3f482c04067c1cc1d34fa8f6eb270794462cc21af7824b68a06e2bfedc3e9cdd21e5c1ed6558d4836fc81bd2b38435c010c8012bfcfe289e3537d96919cf02c9c96113832b14004d7a8596d08888070e2044b493768e385176c6d3fa9b699c9a9dbfaec4a5191b711f54bd75a7f6d05e9d2f5374054013b6e921ffaa851fb851b888eddfba45b82a927259d5681586c75ce056dfbdfbf9686f3e005670cc6559"], &(0x7f0000000100)={0x1, 0x4, [0xa09, 0xb7c, 0xe0, 0x681]}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x40000048f, &(0x7f0000789fd4)="8735d96127345deced18b86c09bb2e83c68174708d6db960782f2ea948ddbcc1de84de4442ed43fdb02bf212", 0x2c) 2018/03/07 23:30:12 executing program 5: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x6c, "ce44e789fef864406af43062128dbcbcf8b3f3b0f1c3d4afc8752d0ddbb963f5154c2127c6e0b171932d0f4e772eb1072b3702780cfdf9c5fd149bc75036e55535dc2fb390ad5b1da9449e02d7f915844eb19aba21618cdc2f9ee188dfdd3a0850d5986f837b61782bad2e21"}, &(0x7f0000000180)=0x74) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x2d67, 0x202, 0x2, 0x8000, r1}, &(0x7f0000000200)=0x10) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f0000011ff0)=[{&(0x7f0000000080)="390000001300090069000000000000007f00804003000000460001070000001419000a0002000000003a510c6d8eb6c9780300000000000000", 0x39}], 0x1) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x80000000, 0x400) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000000c0)={0x821a, 0xd67e, 0x9, 0x8, 0x8001, 0x9, 0x0, 0x1ff, 0x1, 0x250}) 2018/03/07 23:30:12 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) inotify_init1(0x80800) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000040)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000004000000005c0000009b5914f8ed7cec5c717d9ccb635717af192b1c43aa977c8279c47aef71743e33175812bdc048662f57876638cc6b35f5a146ecdc6a29118904f8468fa77fb21229687ceba789a9518fc9b3fb3811b0ff0f134cd7444135346519cb34"], &(0x7f0000000180)=0x1) socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/03/07 23:30:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x4, 0x0, 0x2, 0x7}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000014c0)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001500)=ANY=[@ANYBLOB="2c00000015000102000000000000000002000000", @ANYRES32=r1, @ANYBLOB="1400030074756e6c30006d8d7df23e29b5580000"], 0x2c}, 0x1}, 0x0) 2018/03/07 23:30:12 executing program 7: clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x15) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='com.apple.system.Security\x00', &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x16, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x40000, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) tkill(r0, 0x1000000000016) 2018/03/07 23:30:12 executing program 1: r0 = socket(0x2, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x68042, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000db6ffc)=0x20102, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) fallocate(r1, 0x0, 0x0, 0x9) sendto$inet(r0, &(0x7f000038cf97), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20, @empty}, 0x10) connect(r0, &(0x7f0000000040)=@nl=@unspec, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0x5c, "d955433469a17f5eb9aa36c6d1e3fe6471a785c7e16086fde02b70ec35b818e418f7cbe2427ae2f88bd5cc16a2126eb563bcc3d4586a694d1a2351fd7c62c62ea41af41e699a4e557b6f8cea2158195fedb43c366d06398198a450c6"}, &(0x7f0000000280)=0x64) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="110000000000000000864acc92f881cd75eeb100004a9608354bf5a10e0e6b7333ea7f17aa31e78d6e45db541b0a2ad96f0ab927cc7ee05d77bcb3a02c40280c57e0963e62d6d5c92060d9fc04b6441d9f996254d4b72de66a486d1917985d730cc00f335157df0c1477137ca28e66645c83f5271e7ca57fce487d54a46572da9dc7eda3021cc94d"], &(0x7f0000000100)=0x19) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r3, 0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r3, 0x3ff, 0x1f, 0x2}, &(0x7f00000001c0)=0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/07 23:30:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x16) r2 = dup3(r0, r1, 0x0) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000040)=0x5, 0x4) 2018/03/07 23:30:12 executing program 0: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x2d, "6aba3bc12d500a2c7812367270ff55ac59162e5cb7426f3540750189f84799dd648158c46ab9d0d4b30dfff7cf"}, &(0x7f0000000080)=0x35) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r1, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={r1, 0xe8, "d0b501d3fe843bb50c6a6dcf637970ee8846cb5529fde03d0ea44f0ba18ca73f4396cad61a273ade50be7c66e2ad8e2df0832c0da65310138d29e36137edbc85279482b95c1946cd631fc3f1b525e5d65d5027a4ef70e5d2d8fa94ff381bed1d25f0ea71604277ccf06e4344cf10d2b003bc6ecd6566554462c36d2a6c50cd9c2761b24fac56ff6d970763aa547bd680e1491da5e5361f6fe7fb516e085a5aee29f22997a5210917009950a295694c761e55a00e3ded9faeed9f37b5deaaa9ac943241b76f3733efc64e83bd742dda68ec43b3996d5b822bacc69ee2b31e24861e1aefb660835bc2"}, &(0x7f00000001c0)=0xf0) 2018/03/07 23:30:12 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x22401) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x30, 0x5, 0x7}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x7}, &(0x7f0000000180)=0x8) futex(&(0x7f0000000000), 0x10, 0xffffffffffffffff, &(0x7f0000519ff0), &(0x7f00000001c0), 0x1) 2018/03/07 23:30:12 executing program 7: r0 = socket(0x18, 0x0, 0x3) accept$nfc_llcp(r0, 0x0, &(0x7f00009db000)) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) [ 280.712333] audit_printk_skb: 5133 callbacks suppressed [ 280.712340] audit: type=1400 audit(1520465412.412:71228): avc: denied { net_admin } for pid=14253 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.717396] audit: type=1400 audit(1520465412.412:71229): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.728648] audit: type=1400 audit(1520465412.422:71230): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.738717] audit: type=1400 audit(1520465412.432:71231): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.755204] audit: type=1400 audit(1520465412.452:71232): avc: denied { net_admin } for pid=3748 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.757807] audit: type=1400 audit(1520465412.452:71233): avc: denied { net_admin } for pid=3748 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.770277] audit: type=1400 audit(1520465412.462:71234): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.772148] audit: type=1400 audit(1520465412.462:71235): avc: denied { net_admin } for pid=3748 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 280.772171] audit: type=1400 audit(1520465412.472:71236): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) fcntl$dupfd(r0, 0x406, r0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:12 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x880, 0x0) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0xc2, 0xc00) r1 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f000000cff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) close(r1) 2018/03/07 23:30:12 executing program 2: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x2) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x0) nanosleep(&(0x7f0000000140)={0x77359400}, &(0x7f0000000180)) futex(&(0x7f000000cffc)=0x4, 0xb, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000)=0x1c0000000, 0x0) r0 = accept$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) getpeername$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) 2018/03/07 23:30:12 executing program 4: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x40000, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000080)={0x67c9, 0x100000000, 0x1}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x2b, 0xba1, 0x3, 0x7, 0x7}, &(0x7f0000000180)=0xfffffeb1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x3ff, 0xab, 0x8, 0x0, 0x69, 0x80, 0xb6, 0xa6c6, r2}, &(0x7f0000000200)=0x20) r4 = syz_open_pts(r3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000300)=0xc) syz_open_procfs(r5, &(0x7f00000002c0)='net/dev\x00') dup3(r4, r3, 0x0) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000000)=0x3) 2018/03/07 23:30:12 executing program 7: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)={0x800006, 0x7ffffffffff3ffff}) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ioprio_set$pid(0x2, r1, 0x1) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=""/224, &(0x7f0000000280)=0xe0) ioprio_set$pid(0x2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/9, &(0x7f0000000100)=0x9) 2018/03/07 23:30:12 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x80) creat(&(0x7f0000000200)='./file0\x00', 0x98) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/245, 0xf5}, {&(0x7f0000000100)=""/209, 0x420}, {&(0x7f0000000200), 0x3cc}, {&(0x7f0000000240)=""/96, 0x60}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/191, 0xbf}, {&(0x7f0000000440)=""/97, 0x61}], 0x7, 0x0) membarrier(0x40, 0x0) 2018/03/07 23:30:12 executing program 3: r0 = socket$inet6(0xa, 0xa, 0x2000000000007d) r1 = dup(r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x884a}) 2018/03/07 23:30:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x2a9, &(0x7f0000000ff0)=[{0xa03, 0x0, 0x7fff, 0xfffffffffffff010}, {0x80000008, 0x0, 0xff}]}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x100, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000340)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x200, @loopback={0x0, 0x1}, 0x3}, @in6={0xa, 0x4e23, 0xfffffffffffffff8, @empty, 0x4}], 0x48) r3 = memfd_create(&(0x7f0000000080)='^procwlan1systemvboxnet1\x00', 0x2) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0)=0x3, 0x4) r4 = fcntl$dupfd(r0, 0x406, r1) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) sendmsg$nl_route(r4, &(0x7f00000004c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000200)=@mpls_delroute={0x58, 0x19, 0x8, 0x70bd2b, 0x25dfdbfb, {0x1c, 0x20, 0x80, 0x401, 0xfe, 0x4, 0x0, 0x7, 0x300}, [@RTA_TTL_PROPAGATE={0x8, 0x1a, 0x1b}, @RTA_DST={0x10, 0x1, [{0x8000, 0xfffffffffffffffe, 0x4, 0x3}, {0x0, 0x7, 0x400}, {0x8, 0x4, 0x9, 0x9}]}, @RTA_DST={0x24, 0x1, [{0x3, 0x8, 0x0, 0x5}, {0x4, 0x3, 0x7, 0xffffffffffffff81}, {0xfffffffffffff801, 0x7, 0x1000, 0x2}, {0xfffffffffffffff7, 0x1, 0x5, 0xdd}, {0xfffffffffffffffb, 0x8, 0xbe6f, 0x7}, {0x5, 0x4, 0xdcf4, 0x4}, {0x2, 0xdb, 0x63c, 0x5}, {0x5, 0x0, 0xfffffffffffffffe, 0x2}]}]}, 0x58}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0x7ff}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000002c0)={r5, 0x8, 0x3, [0x40, 0x1c000, 0x3f]}, 0xe) [ 280.773879] audit: type=1400 audit(1520465412.472:71237): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 281.160883] loop: Write error at byte offset 18446744073709551614, length 4096. [ 281.168398] blk_update_request: I/O error, dev loop0, sector 0 [ 281.174438] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 281.199463] loop: Write error at byte offset 18446744073709551614, length 4096. 2018/03/07 23:30:12 executing program 7: sync() r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control\x00', 0x101000, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000002c0)={0x1e, 0x6, 0x1, 0x1, 0x80000001, 0x4, 0xcf0c, 0x8c6a, 0x3, 0xcc6a}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000040)) recvfrom(0xffffffffffffffff, &(0x7f0000000140)=""/216, 0xd8, 0x0, &(0x7f0000000240)=@rc={0x1f, {0x0, 0xffffffffffff3e00, 0x0, 0x6}}, 0x80) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)}) splice(r0, &(0x7f0000000300), r0, &(0x7f0000000380), 0x5, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) dup3(0xffffffffffffffff, r1, 0x80000) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x400002) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000400)=0xffffffff, &(0x7f0000000440)=0x4) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000500)=""/12, &(0x7f0000000540)=0xc) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000880)) getpeername(r2, &(0x7f0000000480)=@in={0x0, 0x0, @dev}, &(0x7f00000003c0)=0x80) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000940)=ANY=[@ANYBLOB="0000000000001e00"], 0x8) 2018/03/07 23:30:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x20101900) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0xf}, @mcast1={0xff, 0x1, [], 0x1}, 0xd9a, 0x9, 0x8, 0x0, 0x2, 0x80810044, r2}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:12 executing program 1: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}, 0x18) sendto$inet6(r0, &(0x7f0000a05ae2)="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", 0x595, 0x0, &(0x7f0000658fe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 281.206998] blk_update_request: I/O error, dev loop0, sector 0 [ 281.215960] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:13 executing program 4: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x40000, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000080)={0x67c9, 0x100000000, 0x1}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x2b, 0xba1, 0x3, 0x7, 0x7}, &(0x7f0000000180)=0xfffffeb1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x3ff, 0xab, 0x8, 0x0, 0x69, 0x80, 0xb6, 0xa6c6, r2}, &(0x7f0000000200)=0x20) r4 = syz_open_pts(r3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000300)=0xc) syz_open_procfs(r5, &(0x7f00000002c0)='net/dev\x00') dup3(r4, r3, 0x0) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000000)=0x3) 2018/03/07 23:30:13 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x2, r0, r1, 0x4, 0x4000) chdir(&(0x7f0000e3dff8)='./file0\x00') mknod$loop(&(0x7f0000e67ff8)='./file0\x00', 0x1000, 0xffffffffffffffff) 2018/03/07 23:30:13 executing program 3: modify_ldt$read_default(0x2, &(0x7f0000000140)=""/187, 0xbb) rt_sigpending(&(0x7f0000001ac0), 0x8) add_key(&(0x7f0000000040)='ceph\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200), 0x0, 0xfffffffffffffff8) socket$pptp(0x18, 0x1, 0x2) pipe(&(0x7f00000000c0)={0x0, 0xffffffffffffffff}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x478, 0x278, 0x278, 0x278, 0x390, 0x390, 0x390, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, 0x4, 0x397ca8124bee3529}}}, {{@uncond, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0xdedb, 'syz1\x00', 0x6}}}, {{@arp={@broadcast=0xffffffff, @rand_addr=0x4, 0xff, 0xffffffff, @empty, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, 0x10001, 0x2, 0x1, 0x7fff, 0x0, 0x7, 'vlan0\x00', 'nr0\x00', {}, {0xff}, 0x0, 0x100}, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2a) sync() msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) syz_emit_ethernet(0x121e, &(0x7f0000000880)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [], {@mpls_mc={0x8848, {[{0xfd2, 0x7000000000000, 0x25, 0x3}, {0x4, 0x4, 0x5, 0x7}], @ipv6={0x7, 0x6, "49c56a", 0x11e0, 0x0, 0x6, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, {[@hopopts={0x67, 0x4, [], [@hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x14}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, @routing={0x2c, 0x2, 0x3, 0x9, 0x0, [@empty]}], @gre={{0x0, 0x0, 0x1, 0x8000, 0x0, 0xb, 0x0, 0x1, 0x880b, 0x17, 0x3, [], "d47142014283c66dcebbb45c8a8f569fb3702a37f4ce6d"}, {0x3ff, 0x0, 0x401, 0x80000000, 0x0, 0x0, 0x800, [0x7ff, 0x0], "8769e7b06bd9fa052b5bcdfca24eb1d149557d7596b41e707a73ee0e19c6c6990be8c7ec1e6eff769dae6b9fa4f62dd4a17b42c8f40a6a0b7577a2114ed1c4f63639cd14ee7d940af9a865646f34c6b47633930f024883212a291ba7830656d481a74a229fe01593227b6acee85d12c520564e8bff71fa4e4f5e96d3b947d9926b5a50b59221bb19f8509a7d3daafe534252ad51bba67c6b5139316bbdcd02bbeb39d3473119e5d1d3a8d658bd86919f804b6d02c5ab735de7684f76675d8f5fd3f019c5a961769178d038e7b04da982817e3c7eb6bc23aa66afc5c7ca4591364e233de49495cd2e22d60f"}, {0x8000, 0x0, 0x6, 0x663, 0x0, 0x0, 0x86dd, [0x87, 0xfc6f, 0x401], "85b23b8b3c0e98ec2fe0d675920711000e4877a8757db484c254550d18b1d640f6f6338eecb64c7fffbb6f80147fd68f8925734212b125c59d37fd23c1a8d6e50cfe289e81a9baf6"}, {0x8, 0x88be, 0x4, {{0x5, 0x1, 0xfb5c000000000000, 0x5b, 0x80, 0x4, 0x20, 0x4}, 0x1}}, {0x8, 0x22eb, 0x3, {{0x7fff, 0x2, 0x8, 0x3, 0x519, 0x24, 0x2816, 0x40}, 0x2, 0x6, 0x1, 0x2, 0x6, 0xa9, 0x0, 0x100000001, 0x9, 0x2}}, {0x8, 0x6558, 0x3, "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&(0x7f0000000100)={0x1, 0x2, [0xf2e, 0xd3d, 0x325, 0xe67]}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000001c40)=0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x3, 0x4, 0x1, 0x0, 0xffffffffc82cae3d, 0x3, 0xc43b, 0x8f9, 0x10001, 0x5, 0xa46}, 0xb) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000007c0)={r2, @in={{0x2, 0x6, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x9, 0x5402a946, 0x3, 0x1, 0x2}, 0x98) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b00)={{{@in=@multicast1, @in=@rand_addr}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000001c00)=0xe8) 2018/03/07 23:30:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) pwritev(r0, &(0x7f00000021c0)=[{&(0x7f0000002280)="228b1ba286120a918636dcb70f83f37799d1740979ef48ec879a97d9af3b811624abfab3bb7cf867e61a8159a2066f68ce83ee8d97d6143303460355eb8b26685d07b0afb9373096082b6b5ffc26cda56489303cb7fb9c728d776cac1be5d977df807a8db7e85c2b6ae9c6b6b89c7bff11241b8c3a57a2b71d2095a587a3036010189f7515ae34e771b46770211566d65499ea1ef42b763d855466f49a225a35b2bc0eb98a8f482fc0b6e68b0284", 0xae}, {&(0x7f0000000080)="f42f3d1f0059f87666de550098dba4fb78f7c28fa446f4e9ca1d6236c24e446e37358792cb7f45737b4acb0c8a3a82002f9abe1f0b3ad6459772dbeb95f301fc23a074828f94c67b23536f413fd3ae54266a839eb4836546ef178269932884c6a6f4490c87bd1be5cb1bbef4b4f6a72e0bf682301e51503556fffc479036efeab1b6b6d162f2c7def85d9e9c5c1cad30e74beab31f6886118e557edc003cdd7b2ae64a33f77083e0f507b69f7af5bdd46908e6079abe7826a3469cc582d0aba8cb11c0843477928142d7e1f79fa35979d728aea78d4be350228472a3b7694ff659dfd7407091770a7dab874115165cc6e8d1e06de2d8475cf9269374b3ac9e94c03e9a93830169ac58994e4e9493ca6d0091569ed150064e75d3765d63422f20d1f8d80bad4a2b2b083a055d8830569ec9265e79bb6224667c924a655d2ccfeb4da6b814c01977c3e446607a224ad2aba5cf34a7c44603feaf1319bec4fd48dc2e8e57c6524ef1c0c91bc4490876dba3eb2d1364fb3e1e9e418d6de24e96fbad4ab8df0ae72ea9c0a42715509c092c82287dada91e5e1b336609915f62eda6ffb07570fb50c5da4668ce1f8269342da45a7c3346218b317226d7853ad5a8aa07fd83f9daa08ca542e175d64abc25e885fb1b1beee2599f1b6cd13406d5d5d3bc92d545432f1a9e82c29518e01db92347b8470bf29a52a641b277d7705d5ed726695aa1c8cbe241afa9012cfc3eadea8263c145057fb1322c002756907120ae6cf4129ce825082cbd5df9c6eef635b73999c141c49347e204da50bc1c81332b0959461ec560d5e47e098201b333e01a5d8224bbec18071dccaf706dc8d8407ec6dae3ef3500bcbc69dc0413b29969f9c0d3f01efb0d4737bcde2c5186974de413d872bfdee440b199e80c99f71cd0962b4809d8ea44bd7341338013ab439d0550239dff3c3ee4da3f87d64ad1331141cc6a3413247eb60cc95eeb38b2aaeefad499a488ba033d71fc8de5cc3a317cd7b6fd80b3172bf0c2fc42debc6680ab0f9a3bb1ed7de1a93897790a6d90238206ba087d8965abb62c2dd84072181cfb354e2e037a02621e339c49691751661a33402f50613c874309e4f646c7afcde956b69324467a7d11337403e21ff533ca998694a2ba293308584e42d09c7e57462b10187102b1550a525fb06292d132def913da3ab3019ea732dea49cf7b560d274db9b1db73eed82b47666fdbe015ba2ae7e583181c085060b323d526177f5c989cbb8acfccc46397240f7e38ad9b7eeebae3937eb7b4108a72e2b3372f724ecbbe3d2011e9904bc80588893fa36f61549ab1f5744c48341e28953a1940fce7bee6f5bc1fa66727076d6e5223540288691e601ac0883f821dbb289fac71ad02c2a216fdd8b9a45d5b16624572e5870ad2e3717e95b0bdcfddd9ea00a6ad07ec982b62f7878d92a86fc94fbf7c2db4c49a090ca62499c8e93905974cfa3ecfa102230c4282b02c92d86eb5acc9083d4b56f51d1ae1228d31c2d9f4537e9f4cb06872c5cdae6e944d28b1ae35bb0ba377a8de45723639d04fc4c05d787d3ef300905636d7c037ee4e056dcdfd09935624b54d89de12337f020aeb59dbc8d3021090fa291f519a7c9b1c4682b034058acac03238dfa709013293e4d90b3ff0b0ce3f745f458fd4c512587b0b12de7a5d73f493e088ded37a022882fc8f55bd27674dc238f0e8d44803fabbf8d66542e78c83cc1607abd08adaa2c540236a9cc8d0d9a6a58c08becc4aabbc4bf23f2e4ea6657722b47c8cf58b917e5e6370272f676fd51d4172599efb63c6574eadb9ee2bf96ecea439df690374f5b8033a96dc9471e3934521c4dd9ff8f1d3e4009d568d1c720b1774057f38b29c8c91633102fe44faa03bf2bf3d20bb4a6a9b3c80c77d1c18fa9e53f92a070ff635b5673cdb56dc8bce7d226c5bb3798956eeed9390a634a34b4cfb98bc2edc44c23a780661fb901e7fce45ba1492394b297bcb2c1fbba90a4454b1f4db022000739c882979ed8bd1b948facc69a6688efaf228531ea06f7d280a85a9bf384042b4da8e247784c1ae45cbfccdbb95498ef2d87f6b77424f3355511cf124b8b72e812efdd49f80293f56e5d46034120eb23388c1061bb79bbd4a2443cccf56cd9e6f7311a16d1a64a29734ae0cd8bd8119f78e16ef88840211ca919dba8dbd23f900609faaa1ad02ff1ade5aa1066060e357db574d2f45a2d1fe63cd6156fb5b11818065bd90193f336fd3c12852ca4f24e20f76fa3be5d1b67935eca07f0b0aa54b1148346d6f988f10821bf6a189d05fb5b1e31c01755fd931e316eb4584c910c6412dbd34a2c940e5ddfd283b849d81f19b32b541b8e0ad3950f0d2ebd76c3daea81b07dc782e7ec7e2c35631f3c3de362ea82ba122cbc143ff72db0c3e76b60768212b53bef6a644f83273e7b4a60e4fce6de4593cc25b8c680f7bcfb680935abbbb718c084c7842b6eb899c30ff49eec52478af5fb2520efdeed5a2c7f6d7cd737981c44b3beb02d9f908df27c1d8a14ded7f2561ae552b7618181ef1408d994d4b4e46d6564b12b365e5ce88792cdf65b3772725692906c6aed58bb935b106b268202df8ec586e071299bc02a79703c0bea454059051e7ec60c6b3f4389d98622696619bbaff07eb9f8babd2d151f3f8cb266066ce57235a6184fa268f8852e048bfb07358f31e53b7e47b3e76ad04d6ee744a4114c45869d36c50fe212a2364cc45a396b390e92c103df3a721d6d8db38e284e891291d2bebed5d41f9f9839d5b83827dbe8a4e665bde9e85b7cda4f50bb1c1986241e34090ee92c4097848b7c4cfeff94b3219c212140e0901aa1f25d7db2d251280dd04abc68bbc3172e666eeae562b217bab09ba588c0b56e1d9e5c6983233b853e58873b8411f6a76a33f7264f3e70ff4212833c3ad5880436618b8b2909609ab9c2fb48a9e85b6fa4bcd4a42f74064b00edb26e2e78a6b7939d7b873d7b9b6367ca1c3e1e07991171a25622bbec8b8378685f93974350e302bbf41bf1a63bd8590a5a62d38cfdbd1c283937cd36355e9358dfb77f56b09d753ba3d780553554756ebc51edfd650082d6a848e9d797474a829923626901303299a5ef82b855d2cd6c5cc9f390e4c6ce8111fa6422d67a1bb39228d773da1afbb66b96cf8d256f07d5551915357968e1ec2a230548ad9582fd068cc733055fb037b6d1688d0a684931a94fdfb6a36a0523a3db4535ba3ea63906aedca4f9a77919e928fd111fc756b2de4c686f2c15e5a0b112a5728ea0d5c27fc6b7ce72dba450113cb91b6429c5c2094038a2dfbeaff218a34cadd0e5c6287a940cb9ddf95cf6045e9a2b9a273bdfdb0d9baee6228ecb3698ccf03a4c90065baa319b24232550794878d6d1de3adae9e083ac4c2a78d76fd888560aec039068b74b5a1ecab47760acaa23c8c5cafe45377213b2c0099cbda5b70e1bbb35e79758111876d53c8ec1ee8842dcb6c6108e0462a6f3dbb65503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0x1000}, {&(0x7f0000002240)="967bf31f33941eec4404d0ccaabaf316b47d0fc6562c3a323d9f0600000000000000000000000000000000000000", 0x2e}, {&(0x7f00000010c0)="5245382c6df3da632ef6a82702e9b108a5f5872a52f72e5b74287efa7154d501bec860c0a32cec43856060ef643db07bfc963fcdb8a353b1810b8994969861df2427257ebdcdd28041aed5d22218d8c94b46a407ab85f251736331eee175", 0x5e}, {&(0x7f0000001140)="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0x1000}, {&(0x7f0000002140)="5d684d49b156cfbf5ff4b23a9294315e2d230435187243960ac6cc0487a1b334cc4843ec0e6c91755df7944efaea2ea820b53ce0faa2c112635d0ace5cc4d50b7a4133bdaec339ddcd95850a60200135ae97f668454db143764161242a6d", 0x5e}], 0x6, 0x0) 2018/03/07 23:30:13 executing program 1: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x7fffffff, 0x0, 0x1, 0x7}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000100)={r1, 0x1}) getpgid(0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getpid() getsockopt$inet_buf(r2, 0x0, 0xffffffff7ffffffc, &(0x7f0000000180)=""/30, &(0x7f0000000140)=0xffffffe5) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) openat$selinux_member(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/member\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={r3, 0xcd77, 0x6, 0x1}, &(0x7f0000000280)=0x10) 2018/03/07 23:30:13 executing program 7: setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000003f42)="e9b1102fd162d2883afda6ca384faf121d74cc184624fce45026608dab3c7b831ea74850369babebbb881b4705fb9d5b6904ab9ea2bf03d896bd297cb7b37702c0a3363c7b53618766bfaea1eff261f0b2e23ea64dae4b74e1384260720bb174676f336b965c9cb4b46b75ae551d1a742a5e977acd7cce7ec8f0b0695c6d6012d40ea9373a4dcd9710956cc6e7ed45055df929909a53679bad75b619", 0x9c) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000003f79)={0x0, 0xfffffffffffffd75, "05d48581b12538cd8c5c026f96353eeb04ad21e969918aeca5a158c7d2f8f7eddc8ee86e7d1538896f81e733219807af3b1ab227cf6fa4fc92a285590a7091e469b005a9d9b8265a23f1abde34123603f80ce5c69ef4a4490881"}, &(0x7f0000009ffc)=0x62) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0xfffffffffffffffc, &(0x7f0000005fe4)={0xa, 0x4e20, 0x100000002, @local={0xfe, 0x80, [], 0xaa}, 0x7819}, 0x1c) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20201, 0x24) setsockopt$inet_tcp_buf(r2, 0x6, 0x0, &(0x7f0000000040)="84468038cac1f5faaabbf2cff6e0ba8ef1302304730d3f7a9997c5b6a9236ee4f86e54cf32bf08818e7c0910a59bf8419023434edb5808e2d0c90a8ac38d72d7ccd38af263c74f13cad7051efd079cb3824b9d8d9c7844190abb99fb40dc9bc05edb67260b2bdb194ea20ffd6dfc8693cd3d4e060e626c2c418c3967bb69cf84174af420ed9a66", 0x87) [ 281.746002] loop: Write error at byte offset 18446744073709551614, length 4096. [ 281.753524] blk_update_request: I/O error, dev loop0, sector 0 [ 281.759489] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 281.779015] loop: Write error at byte offset 18446744073709551614, length 4096. [ 281.786512] blk_update_request: I/O error, dev loop0, sector 0 [ 281.794323] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 281.802478] loop: Write error at byte offset 18446744073709551614, length 4096. [ 281.809941] blk_update_request: I/O error, dev loop0, sector 0 [ 281.816767] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 281.825375] loop: Write error at byte offset 18446744073709551614, length 4096. [ 281.832844] blk_update_request: I/O error, dev loop0, sector 0 [ 281.838804] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:13 executing program 3: r0 = getpgrp(0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000680)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000280)={0x100, 0xab, r0, 0x24, r2, 0x1, 0x100, 0xfffffffffffffff1}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000200)={0xfff, 0x5, 0x3b4e, 0xffffffff}) ioprio_get$pid(0x1, r0) r3 = memfd_create(&(0x7f0000000000)='+#+', 0x3) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000002c0)=0x2) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfd, 0x80400000}, 0xc) fgetxattr(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)=""/210, 0xd2) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/251, 0xfb) 2018/03/07 23:30:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x321902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) mkdir(&(0x7f0000000240)='./file0\x00', 0x20) r1 = accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) accept4$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14, 0x0) sendto(r1, &(0x7f0000000040)="03b1cb0b0946d0dd86f983eea0f339075fbdd77c848c554d320489bf9a7997e2cc204305a63b46616959e50120e2e851428e1812fda5a53c561ca36e8fb1243494a44b0738442536ea02908d9a3913df5bbe22d315bbfbeb975f4fd7b00ab22121d9152b34ff69fe8dc02917a595ed0f7d295321775a4ab28faf1bfd75a087b4178bcc726918d58faf5a7946694828895ac60015dda5994c470919397146950d740a7ba7b4297224bcc2e080bc17f57bb9c19b0eef818e673cae3d1a6467d5520d873c4afbea6a5a17ee34248c3511168cbeb11781155d5c200fdf92f670f84a8f38bf331771", 0xe6, 0x4000010, &(0x7f00000001c0)=@ll={0x11, 0xff, r2, 0x1, 0xea76, 0x6, @random="9bc16e872da6"}, 0x80) 2018/03/07 23:30:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000481ff7)='net/udp6\x00') r1 = socket$inet6(0xa, 0x803, 0x0) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x4e20, 0x0, @empty}, 0x1c) preadv(r0, &(0x7f0000003980)=[{&(0x7f0000002400)=""/197, 0xc5}], 0x1, 0x0) 2018/03/07 23:30:13 executing program 2: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000400)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000000440)='auxv\x00') socketpair(0x1, 0x2, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000040)={'broute\x00', 0x0, 0x4, 0x9d, [], 0x9, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=""/157}, &(0x7f0000000100)=0x78) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000640)={'filter\x00', 0xa7, "da5fdafddfc399c079afc2f5d27f43a5ed66d6c5912927b48f3a4b01c094e3468905a463e0807d804670f7bc4afb9511ea37ca35af9e96c4e3ae61318b306588b0688886f0d5b853a200040000000000004fa3fa5125cf28636c80e3a30be6889fe25e108ecdd52d3cc302b6c72d0488afd00548f349a7338024e62aa9ef339a1db8bde0b66eed9843e22254f8d66da45c2ff495d3e5dc556873696b7af1c1a3cefdbec4de63b1"}, &(0x7f0000000500)=0x8a042f1593209ec3) r3 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) keyctl$revoke(0x3, r3) finit_module(r2, &(0x7f0000000340)='lo\x00', 0xc0b791db305f64fa) fallocate(r2, 0x0, 0x7ff, 0x42) request_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='lo\x00', 0xffffffffffffffff) clone(0x835fffc, &(0x7f00003e4f45), &(0x7f00006cd000), &(0x7f0000b06000), &(0x7f0000299f64)) 2018/03/07 23:30:13 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffffffffffff, {0x2, 0x200000004e20, @rand_addr=0xc65c}, 'tunl0\x00'}) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x210000, 0x40) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x4}, &(0x7f0000000280)=0x8) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x4, {0x2, 0xe166, @multicast1=0xe0000001}, {0x2, 0x4e21, @empty}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x20, 0x3, 0x9, 0x4, 0x4a, &(0x7f0000000000)='ifb0\x00', 0x101, 0x7, 0x9}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x2000000000000098, {0x2, 0x4e21, @empty}, {0x2, 0x4e23, @empty}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2, 0x9, 0x4, 0x6, 0x2, &(0x7f0000000080)='bcsf0\x00', 0x7, 0xfc00000000000000, 0x10001}) 2018/03/07 23:30:13 executing program 1: request_key(&(0x7f0000000580)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, &(0x7f0000000600)="6370757365747365637572697479a52e47504c00", 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x3, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x213, 0x9, 0x8000, 0x6, 0x845c}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e24, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}}, 0x8, 0x8, 0x9, 0x2bac, 0x7fff}, &(0x7f0000000200)=0x98) 2018/03/07 23:30:13 executing program 5: waitid(0x0, 0x0, &(0x7f0000000000), 0x11bedce265e9de75, &(0x7f0000006000)) r0 = getpgid(0x0) waitid(0x0, r0, 0x0, 0x9, &(0x7f0000000040)) 2018/03/07 23:30:13 executing program 7: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xa8, &(0x7f0000000040)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in6={0xa, 0x4e24, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e20, @empty}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, @in6={0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={r1, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}}, [0x400, 0x7, 0x9, 0x80, 0x3, 0xffffffff, 0x1e45c474, 0x800, 0x10001, 0x20, 0x3, 0x9, 0x1, 0x400, 0xfffffffffffffffb]}, &(0x7f0000000280)=0x100) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f000065cfdc)="220000002100070700be000009001c010a02001e00ef080000000400050004800041", 0x22) 2018/03/07 23:30:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x3f, 0x101903) ioctl$KDSETLED(r0, 0x4b32, 0x100) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:14 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x80, 0x6, 0x8b, 0x200, 0x7, 0x17e, 0x9, {0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x0, 0x43, 0x9, 0x40, 0x3ff}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x3ff, 0x4, 0x0, 0x7, 0xfffffffeffffffff, 0x43, 0x7, 0x0, r1}, &(0x7f0000000180)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc08c5114, &(0x7f0000c79fb0)) setsockopt$inet_buf(r0, 0x0, 0x3b, &(0x7f0000000000)="49670b26d4b2f9f5d16417031ee6264d8aaa3dd3b82c03cb8a97cb2cec37f5c821aab89a559f0d090fae96e7ea63107d276a38cd26", 0x35) 2018/03/07 23:30:14 executing program 1: socket$inet6(0xa, 0x2, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) rt_tgsigqueueinfo(r0, r1, 0x27, &(0x7f00000000c0)={0x1d, 0x4, 0xfffffffffffffff8, 0x5}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000089000)='/dev/vga_arbiter\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f00003fbfee)='/dev/input/event#\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000a82fc0), &(0x7f0000a8d000)={0x0, 0x989680}, &(0x7f00006ab000)={&(0x7f00001da000), 0x8}) 2018/03/07 23:30:14 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setscheduler(r1, 0x5, &(0x7f0000000040)=0x20) connect$inet6(r0, &(0x7f0000233fe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f00005a2ffc), &(0x7f00000000c0)=0x2c5) 2018/03/07 23:30:14 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) recvfrom(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x2002, &(0x7f0000001040)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'ip6gretap0\x00', 0x400}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000e9bff0)={0x23d, &(0x7f0000000000)=[]}, 0x10) 2018/03/07 23:30:14 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000e78a42), 0xffae, 0x8084, &(0x7f00004d4000)={0x2, 0x4e20, @empty}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="06f677b73351e93b44e22ce0d4d16bbc0799a6530d5a14735abe6ee75dd3503b733f8724afc798a8a878b141a575558692c762cc460037fd3d08d1643183725a58228ffc3e030f31b335d0cfb5f9b4248cea44b5b1ef2ea8102d9c7a2db944a723c385a9aa") poll(&(0x7f0000d06ff8)=[{r0}], 0x200000000000031b, 0x0) writev(r0, &(0x7f0000f64000)=[{&(0x7f0000bd0fb2)="e5", 0x1}], 0x1) 2018/03/07 23:30:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) fadvise64(r0, 0xfffffffffffffffd, 0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x101}) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000406, &(0x7f0000ed4000)=0x20000000000ee3b, 0xffffffdd) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x2, &(0x7f00000000c0)=0x2) writev(r0, &(0x7f0000000540)=[{&(0x7f00000000c0)}], 0x1) 2018/03/07 23:30:14 executing program 7: r0 = socket$inet6(0xa, 0x10000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) 2018/03/07 23:30:14 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7fff) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000040)={{0x100000001, 0x4}, 'port1\x00', 0x8, 0x1018, 0xe6, 0x66, 0xcda, 0x9f75, 0xfa, 0x0, 0x2, 0x7fff}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) [ 282.804962] loop: Write error at byte offset 18446744073709551614, length 4096. [ 282.812477] blk_update_request: I/O error, dev loop0, sector 0 [ 282.818446] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 282.838772] loop: Write error at byte offset 18446744073709551614, length 4096. [ 282.846279] blk_update_request: I/O error, dev loop0, sector 0 [ 282.854616] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:14 executing program 4: r0 = eventfd2(0x0, 0x0) r1 = memfd_create(&(0x7f0000000180)='vboxnet0vmnet1\x00', 0x1) readv(r0, &(0x7f000000ffe0)=[{&(0x7f0000036fea)=""/8, 0x8}], 0x1) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a00ff8)={0xffffffffffffffff, 0xffffffffffffffff}) read(r3, &(0x7f000038b000)=""/1, 0x1) ioctl$int_in(r3, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom(r4, &(0x7f0000017000), 0x0, 0x0, &(0x7f000002cff0)=@alg={0x26, 'hash\x00', 0x0, 0x0, "6c7a0700000c19e30000000000001302000000000000e2ffffffffffffff0000000000000000000000000000000000000000200000000000000000000e000800"}, 0x58) fcntl$setown(r3, 0x8, r2) getsockname$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000300)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@dev={0xac, 0x14, 0x14, 0xa}, 0x4e21, 0x9, 0x4e23, 0x5096, 0xa, 0x80, 0x80, 0x1f, r5, r6}, {0x80b, 0x4, 0xffffffffffffff86, 0x5396aa72, 0x62, 0x1, 0x80, 0x2}, {0xffffffffffffffff, 0x1, 0x6}, 0x5, 0x6e6bba, 0x0, 0x1, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d2}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x34ff, 0x0, 0x2, 0x3, 0x5, 0x9, 0xca}}, 0xe8) fcntl$setsig(r3, 0xa, 0x12) r7 = dup2(r3, r4) tkill(r2, 0x13) writev(r0, &(0x7f0000001000)=[{&(0x7f0000021000)='u8\x00\x00\x00\x00\x00\x00', 0x8}], 0x1) getsockopt$EBT_SO_GET_ENTRIES(r7, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x4, 0x55, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/85}, &(0x7f0000000140)=0x78) 2018/03/07 23:30:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$fuse(r1, &(0x7f0000000040)={0x20, 0x1, 0x7, @fuse_ioctl_out={0x9, 0x3f, 0x8001, 0x3}}, 0x20) 2018/03/07 23:30:14 executing program 7: r0 = socket$inet6(0xa, 0x10000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) 2018/03/07 23:30:14 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x90) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000), &(0x7f0000007ffd)) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000180)={@dev={0xac, 0x14, 0x14, 0x13}, @broadcast=0xffffffff, 0x1, 0x5, [@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, @loopback=0x7f000001, @empty, @empty]}, 0x24) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$ax25_int(r1, 0x101, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/07 23:30:14 executing program 5: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x35, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) 2018/03/07 23:30:14 executing program 1: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f00000001c0)="aa", 0x1}], 0x1, 0x80fff) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x40, 0x0) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@broadcast=0xffffffff, @in=@dev={0xac, 0x14, 0x14, 0x15}, 0x4e23, 0x7, 0x4e20, 0x6, 0x2, 0x80, 0x20, 0x0, 0x0, r2}, {0x9, 0xff, 0x0, 0x80000000, 0x401, 0x7, 0x7, 0x401}, {0xe53, 0x40, 0x4, 0x37}, 0x8, 0x6e6bbf, 0x3, 0x1, 0x2, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0x33}, 0x2, @in=@multicast1=0xe0000001, 0x3502, 0x4, 0x0, 0x6, 0x1ff, 0x8, 0x81}}, 0xe8) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x7, 0x8fe8, 0x100, 0x401}, 0x8) 2018/03/07 23:30:14 executing program 6: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x10000, 0x100) r0 = socket$inet(0x2, 0x4000000000000001, 0xbbd7) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) sendto$inet(r0, &(0x7f0000617fc9), 0x0, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) open$dir(&(0x7f0000000140)='./file0\x00', 0x100, 0x3a1c6bf3830c3ced) sendmmsg(r0, &(0x7f0000006a40)=[{{&(0x7f0000002600)=@can={0x1d}, 0x80, &(0x7f0000004840)=[{&(0x7f0000003840)="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", 0x3e8}], 0x1, &(0x7f00000048c0)=[]}}], 0x1, 0x0) 2018/03/07 23:30:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0xa501, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) write(r0, &(0x7f0000e2d000)="8e00003f00000000002d4cb40300c00000000003000a0000000414bf68df33b3fbedb39c6a0bc43b3fe99075f71fe576a5b194d921fb9d58235c70c66e6d69c05773bfe0b267785c64f5afe3820aa9ee40ef284f12407e3932196c8c5673e51c8171355029545a05df4d3b0b463f86db51208155c5267e8a9362b1a845888dbfb64fe2e9dc4438c7945dfbb7ca48c563772db9d92cc50f85bd048f4ec9defe55ea1eb3d2af5240f36fac95b047cf6f58224fd086bbe839ff7182fbf060139a93b78a1bbe6035e1a71038abfb0a", 0xcd) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000940000)) 2018/03/07 23:30:15 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x101, 0x8) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f00000000c0)=0xfffffffffffffffd, 0xff0f) [ 283.257674] loop: Write error at byte offset 18446744073709551614, length 4096. [ 283.265200] blk_update_request: I/O error, dev loop0, sector 0 [ 283.271187] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, 0x10) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000140)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x2, 0x0) prctl$void(0xd) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x20802, 0x0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000040)=0x4) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000080)={0x10000, 0x8, 0x36e, 0xe0, 0xef8, 0x1000}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 283.315655] loop: Write error at byte offset 18446744073709551614, length 4096. [ 283.323165] blk_update_request: I/O error, dev loop0, sector 0 [ 283.329162] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:15 executing program 1: socket$netlink(0x10, 0x3, 0x0) 2018/03/07 23:30:15 executing program 0: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x4) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x200100) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000140)={{{@in=@loopback, @in6=@local}}, {{@in6=@empty}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) sendfile(r2, r2, &(0x7f00000ddff8), 0x102000001) fchmod(r2, 0xa4) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x800, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f00000002c0)={{0x2, 0x3, 0x8, 0x0, 0xd00}, 0x2, 0x7fffffff}) 2018/03/07 23:30:15 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000001040)='/dev/snd/timer\x00', 0x0, 0x20a000) fcntl$setlease(r0, 0x400, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001080)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000010c0)='/selinux/enforce\x00', 0x82, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000001100)) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mq_timedsend(r2, &(0x7f0000000000)="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", 0x1000, 0x1f, &(0x7f0000001000)={0x77359400}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r4, &(0x7f00000bd000)=[], 0x80, 0x0) recvmmsg(r4, &(0x7f0000002a40)=[{{&(0x7f0000002800)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x10, &(0x7f0000002980)=[], 0x0, &(0x7f00000029c0)=""/67, 0x43}}], 0x1, 0x0, &(0x7f0000002c00)={0x77359400}) close(r3) 2018/03/07 23:30:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00006dd000)) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000000)=""/246, 0xf6}], 0x1) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x325, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000180)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x60000, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f00000001c0)=""/51, &(0x7f0000000200)=0x33) membarrier(0x12, 0x0) 2018/03/07 23:30:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x3, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000e94fec), 0x92) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000017c0)='/selinux/enforce\x00', 0x7fffe, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001800)={0x0, 0x3, 0xb1e, 0x9, 0x4, 0x1, 0x8, 0x10000, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x6, 0xae4f, 0xda, 0x5, 0x1}}, &(0x7f00000018c0)=0xb0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00000001c0)=ANY=[@ANYBLOB="e0000001e00000010000000006000000ac1414117f0000010000001f0000000200000000e0000002f4f3681ead7a25e25d8324ee78a7ff31941dd6e01c8db091d576c12691460a8e6f3eb99b653685183fd02a780eca999859b757a36194495c3b777702c646cbec3efcba2f2329c94a1a95ed87482389118b7a0ef271571755bfbe0f17115db41cb810dd520bc6a055834441d54f928a18102b3b2a4761b6483efecdf11f790d40fafab9dd4892ae21954c8d984624ba405347ddf3dac939ed8b4d31c35366e3bd6c945818f3572201bbbb2218301b2077573654216c801a91360ca34b867ff5ed"], 0x28) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001900)={r2, 0x6649, 0x7fffffff}, 0x8) 2018/03/07 23:30:15 executing program 2: add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet6_buf(r0, 0x29, 0x23, &(0x7f0000000000)="a91d9d30fcbfa38c1fded2756329a6b210f5f80ca4124eaebec3d419800f9061a1b59f604bd5cb82829a74877f76513fea300ec5a30f3c2e34b641ccbc7ff006132186e8c75fbcd8c37494c3516a6b12beed0ee32b21c7caa81e3a533a2557e3bbc6cd8347cc969776c3e707654f3246a337d984c98292f049478d", 0x7b) clone(0x8010900, &(0x7f0000000200)="b3739f822522224714f743db629c479ff7920678acf54540934002d493afa2c0b9020089a256f49b8a67a9af8d7df72d0ddf95f82817b3f7e402a3721b397ac7995f3cfab4c9fd5b8c4c29de159e505ef4fe177f2f6c4dfe4155c947c8de20425ac70422db5acdfe72", &(0x7f000078e000), &(0x7f000039f000), &(0x7f0000000100)="b8e1cee08d6d84c6584e7ea9194799fc2e0908b29d09bce4b3e3b72b29e663084dd3999aacd6d045180e8cefc3e7969d6b259b4d5305a2eafb1506c9c904cc2facb720030a79b83a7d8d534c028f960cccf5ddb960c5dd876fbfeedfc1def2d4193239e8077f64011c22009c4af77f9245a173fc922730567aa22073072d40be6da04817811e328ea96e26817447b557ed4ef5ebf099e76b076e6ed0870988d13f0dbddd8f8167915dc934d15a791aa9a5d872f3a84932037545c2d346377e39f817257e807bf4113ae5082af5491b0914390e621db96a6e7d7ad1c673f05419a99f1f1576513fbbffa8499b2fc903f2c5") 2018/03/07 23:30:15 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x1, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0x80, 0xffffffff}) readahead(r0, 0x9, 0x9104) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000180)=0xc) ptrace$pokeuser(0x6, r3, 0x7, 0x3) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000080)={{0x4, 0x7ff}, 0x0, 0xfffffffffffffe00, 0x7f, {0x1, 0x3}, 0x5, 0x5}) getsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/03/07 23:30:15 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x1, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x8001, 0x4000) getpeername$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="440d98030600000000000044ec", 0xd) 2018/03/07 23:30:15 executing program 1: r0 = memfd_create(&(0x7f0000041000)="6500000005", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000041ff3)='/dev/snd/seq\x00', 0x0, 0x20002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000e50)=[{0x0, 0x100000001, 0x0, 0x0, @tick=0x5da36b38, {}, {}, @result}], 0x30) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000003a000)={0x32, @tick}) 2018/03/07 23:30:15 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x0, 0x4000000000000000, 0x4, 0x9d7}, 0x6) write(r0, &(0x7f0000002000)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/07 23:30:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="00bcf0ab1b0cfd62d77278ba") mount(&(0x7f0000000000)='.', &(0x7f0000000080)='.', &(0x7f00000000c0)='nfsd\x00', 0x80, &(0x7f0000000140)="7a0c60962081b39867622ffbc8baa17ff39a1e07dc9a6c6b12b46cd260552946772d018d08cca3362007") openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/status\x00', 0x0, 0x0) fchdir(r0) stat(&(0x7f0000000100)='.', &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0xff, @empty, 0x6}}, 0xfffffffffffffffb, 0x10001, 0x3, 0x5fb5, 0xde}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000003c0)={r1, @in6={{0xa, 0x4e22, 0x401, @local={0xfe, 0x80, [], 0xaa}}}, 0xffffffff, 0x2, 0x0, 0x2661, 0x100000001}, &(0x7f0000000480)=0x98) 2018/03/07 23:30:15 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000315ff5)={0x10}, 0xc, &(0x7f0000bea000)={&(0x7f0000000040)=@delpolicy={0x50, 0x14, 0x1, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in=@rand_addr}}, []}, 0x50}, 0x1}, 0x0) 2018/03/07 23:30:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x402002, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000200)={0x1, 0x7, 0x800, 0x9, 0xab, 0x2}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x20201) getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4) fcntl$setstatus(r2, 0x4, 0x2800) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000fd6000)='z', 0x1) write(r2, &(0x7f0000000280)="108c082bb0557fd43d429eddfea2a0fabcbc9a3d9cab0b3b6eef1b464e45ecdb883640e7ffb0730a89c194d3862a18232dcd2ec9def307055f37d26cc9df01ee949da35f56d46e4de37ac4f68ed0e003ea5bb66f791fc885e8d1f803391cc4e973db663eb7fc27953f346886317ab20a88c8a3e61ad272ea414abda3247c8d79b56f0d601c4ad88d474dc54feb0a6e9bd718f3a1475a541857c985e9f1e5d0679e56e8fb2ec396f8862b8b65cd65", 0xae) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000698000)=0xe) ioctl$TCFLSH(r0, 0x540b, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x2, 0xb, 0x8, "9d8a035c049770b4211444a0bd32e494be8b190f52dc019e843f3a9d2377a3707166b8c773868fca5be68a95c50a95a5fcc414e0f11450dc3b4e2c4fee03f249", "5379ff723960f67a6da7ef63b559b5bdf8c32d057edea07e52634bcc75239b5a4eb5682aa12a63f942c46675bf78791d1847b6452c4adb5c639daa77da06e420", "f2630ff2e738aae6eabd7da44e8583fcb8ebe5df342b0cfc3bea115877897d22", [0x127, 0xff]}) 2018/03/07 23:30:15 executing program 6: mkdir(&(0x7f00007b4ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='bpf\x00', 0x800008, &(0x7f00000000c0)="cbcd74dfbab145452452ee3ff5c31b406c813d93548c7bc84a9d67ea54b8c6962863") mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000268000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000bd9fff)) mount(&(0x7f0000771000)='./file0\x00', &(0x7f0000976000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000613000)) mount(&(0x7f0000ce0000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f0000451ffa)='msdos\x00', 0x902a, &(0x7f0000000000)) 2018/03/07 23:30:15 executing program 1: r0 = socket$packet(0x11, 0x800000000000003, 0x300) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x40003) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x400000, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffe}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'bridge0\x00', 0x1}) 2018/03/07 23:30:15 executing program 0: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000001c0), &(0x7f0000000200)=0x10) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x1018ff) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) 2018/03/07 23:30:15 executing program 4: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setresuid(0x0, r1, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000040)=""/4096) 2018/03/07 23:30:16 executing program 2: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x2, 0x49}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) fchmodat(r0, &(0x7f0000000080)='./file0\x00', 0x1) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000100)) 2018/03/07 23:30:16 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040)=[], 0x0, &(0x7f0000000000)=[]}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0x80, &(0x7f0000001bc0)=[], 0x0, &(0x7f0000000080)=[]}}], 0x2, 0x0) 2018/03/07 23:30:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x7, 0x5}, &(0x7f0000000140)=0xc) rmdir(&(0x7f0000000180)='./file0\x00') r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r2, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sched_yield() getsockname$inet(r2, &(0x7f00000001c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000200)=0x10) r3 = dup(r0) ioctl$KIOCSOUND(r3, 0x4b2f, 0xff) ioctl$KIOCSOUND(r3, 0x4b2f, 0x9) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0xc4}, 0x10) r4 = memfd_create(&(0x7f0000000040)=']\x00', 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r4, 0x770a, 0x0) 2018/03/07 23:30:16 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f00000000c0)="480000001400190d09004beafd0d8c560a847f0080ffe00600000000000000a2bc5603ca00000fff89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x2c}], 0x1) 2018/03/07 23:30:16 executing program 7: unshare(0x8000000) r0 = mq_open(&(0x7f00000deffd)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) r1 = pkey_alloc(0x0, 0x2) pkey_free(r1) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x1) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000040)) mq_timedsend(r0, &(0x7f0000a5c000), 0x0, 0x0, 0x0) connect$nfc_llcp(r2, &(0x7f0000000080)={0x27, 0x0, 0x2, 0x1, 0x3, 0x100, "0a9c03f2d728568008556cbdbafd57d3b6a1363f3692ec3d1eeae0d322c7974c9c46ff84a4cc2c63d02478dfdd6b2302839d6de2d34c5db89847f8f1a5165e", 0x11}, 0x60) mq_timedreceive(r0, &(0x7f0000000500)=""/131, 0xd28f5b8f6739d3f2, 0x2, 0x0) 2018/03/07 23:30:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) timer_create(0x5, &(0x7f0000000340)={0x0, 0x1, 0x4, @thr={&(0x7f00000001c0)="57d99acca871f85eb9226890187449589d22ad0ad9e0a478adbc29faa498dc1759c97528cb88ac6a7d88ead0bd2b03ce3677fb1bac7755220cb7d2df7969260f33f33a3f2c5de4bc6f14b39390e1ff5c2f6746261910305ff219db045196045c6a230781a69a149e00ed60350a2a2a70c4778e315fa53a980abc2927fb6c8a12ef0058666f504d5e265b5f9f2d9a90c21a2fcfe48ca7be07afcb0df24facad72f56f90ba130f42f8e4da202c9e21f59680e13444333436306aed8613be5e306c0580eab86230aced24584d5fdd75661886bcdf1eed51c0ace4e41b3f7878b5594e75c17e105213ef1940cb83db59bb4308ec4c", &(0x7f00000002c0)="e51b42c02a479931c2df12f992ed99437bee1b90a162f1f62295777a8fec15c3c6885bd1689f5427e6a94ed696fb76270c8252a624c34225b3e1f33ca90c0a1385adb1ea65d0b6e278f1ab25359a1794fdb87a9f6d2a97864d22"}}, &(0x7f0000000380)=0x0) timer_gettime(r1, &(0x7f00000003c0)) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/user\x00', 0x2, 0x0) r2 = dup(r0) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xd65, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=r3, @ANYBLOB="07000000ebbe7875000e2a"], &(0x7f0000000140)=0xf) 2018/03/07 23:30:16 executing program 4: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x0, &(0x7f0000000040), 0x8) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000080)=""/216) 2018/03/07 23:30:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000ed4000)=0x7fff, 0xf1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000180), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000880)="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", 0x21d, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000280)="19a12a142ab275558bf068234a9b8dad35116020f7ba01bf52fe0a173519e25500347068bc75da1088772d7a155ab734ad352bac034f2beed17d9ae0090641b61486cb0f9078028814dbdca221ca860f678cf2f9658456dfc93e9381f915b14c0c9402a2668ef8310629ee52bcd8ec8a55c692d7d8d9ff8a359eed4beedaf8f480a504b98e4c411ee3a8d77787ec5e226eac3b6d39bb60797a0b09271e40df5602d771e2deccff84ea2d203f03b2caebf8a2e0", 0xb3, 0x0, &(0x7f0000000100)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) shutdown(r0, 0x1) 2018/03/07 23:30:16 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r2, r3}) 2018/03/07 23:30:16 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x121000) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000000)={&(0x7f00005fb000/0x2000)=nil, 0x0, 0x0, 0x0, &(0x7f0000fa8000/0x3000)=nil}) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x80000) setsockopt$packet_buf(r1, 0x107, 0x17, &(0x7f0000000580)="030d2bf906accbf933dccc7aa23ea5765511c69053993438c02419b4f08980920decb35a46c5284bc92a9c862f42f77fb23ef0826bf514fe95ef5e81f80a908fbc794ea912244d3342f48e5d97032c74d7bd3d86587d09df32c0e6f09706357342853f0862e3645b8a", 0x69) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000680)={0x8, 0x2, 0x10001, 0x1, 0x0}, &(0x7f00000006c0)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000700)=@sack_info={r2, 0x401}, 0xc) recvmsg(0xffffffffffffff9c, &(0x7f0000000740)={&(0x7f0000000780)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/247, 0xf7}, {&(0x7f0000000240)=""/162, 0xa2}, {&(0x7f0000000300)=""/230, 0xe6}], 0x3, &(0x7f0000000440)=""/15, 0xf, 0x8}, 0x40000100) getsockname$ax25(r3, &(0x7f0000000600), &(0x7f0000000640)=0x10) socket(0x0, 0x800, 0x1) clock_gettime(0x0, &(0x7f00000004c0)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000000500)={r4, r5/1000+10000}, 0xffffffffffffff13) clock_adjtime(0x0, &(0x7f0000000800)={0x3, 0xfffffffffffffb6b, 0x5, 0x7ff, 0x42f6fb86, 0x100000001, 0x7, 0x1000, 0x40, 0x0, 0x2, 0x7, 0xd8, 0x0, 0x2f, 0x6, 0x2, 0x7fffffff, 0x100000001, 0x7fffffff, 0x4, 0x5, 0x200, 0x1, 0x9e9, 0x89}) 2018/03/07 23:30:16 executing program 3: ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x9) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r0 = epoll_create1(0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00006ebff4)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0xf}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x80000000}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) poll(&(0x7f0000050fd8)=[{r0}], 0x1, 0x0) 2018/03/07 23:30:16 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x106, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0xfffffffffffffc01, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x4}) getsockname(0xffffffffffffffff, &(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000340)=0x80) sendmsg$nfc_llcp(r1, &(0x7f0000000a80)={&(0x7f0000000380)={0x27, 0x0, 0x0, 0x7, 0x200, 0x9, "14ad10d5033885f7a389278c29216f5abc6a73e7c3350095c189ac5edc37046b5ede841e37b5b0e417afbb41280872793a5d96580235db9e93adb4a1ad3373", 0x18}, 0x60, &(0x7f00000008c0)=[{&(0x7f0000000400)="4861ff88fbf6c37996043e8c3bd7e066642f228844af063ac3c57a73ae21b3547483d7b970a0340d75121363a5976407893d6a1a8f222551ec43e44932af21c0a1f03749afb2ce2a7d4b82bfdefade2d0e6d8c0e8fb6644a9ddf08b95c8676096171cb824eab7614445545309a274bf24ea18d98b8", 0x75}, {&(0x7f0000000480)="951115b2a216a3ad9c6ec75f3cb3237aed0f8123307bf03626817ac93b21589982a86c7cf10f006630a28bab07648bc0dbe96bdc77546b59a8bddfa420d5f6a42b877f2d30455fc5e3e2048c7bdbeb62404aee5094ffb5a480", 0x59}, {&(0x7f0000000500)="3216bc403c88acf14dd38e612de8882042f181f13c9a6a589260fb7e86b940fc1b4b44909228b6b2d685e31c2dc059f991aa0ae7", 0x34}, {&(0x7f0000000540)="fa63357b089f3633380981c53f3c2ab39f9ffaf3e1fbf8647136b0cdee1f042661555e9b34a2b9d1f38b", 0x2a}, {&(0x7f0000000580)="b615408d664b656df80810b93af4943046e34bb603cb1a2058be2c1172f99a390932d8de9c54976fff5a2a2ba8285c60e62142040f16fd2f14b3af9c8ffffc765f6bab77a2b96b71343a53ce835f0e720f1e35389bf9b8", 0x57}, {&(0x7f0000000600)="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", 0xfb}, {&(0x7f0000000700)="1c10099842dc0bee7a9e943570217b8042ebc61d07fdd114b81ad0f20e986b49d203bf72962b559074a2e46c96113e40e78c989acc5fe8c919b810a8ecbf9095230fb9180ce3e13e64701398473f310958b1c658abdd657a0904a11325a8d2ebc82a7fc58ad02bb6e6d74f9a1531f782a701400fd9e10d10d17e3dc2342f4ad6cbdf33c35ab368560ec41f7fdc6c00d58d33cbe241347946429fe82a5edff151929b70172ca492f377e7315c84538fe836635db78b", 0xb5}, {&(0x7f00000007c0)="053ff0a675e768e2d7f9078e060592712e66d88162192989bbee645e3a4c10bfec9233f0ebcaf3fc93a3f64f1c216b7df537c1d35a804b0eddcec2ce3f4331c50b989fc01413be5c2825be4e0a99faaf9ebd6f825721e06cef2315191a527cd19f1ec081dfeb73ec95a09aa9f22e79f76c4ec14da8d1abed02b8d15de99e3f53b1f05bc42671a5283b70fb3f47365b5ee4407923bc1f8e78fb07584a0ce78f43f0b0748f48d1e338e91f54f82339884bd0982ee9bd33ecbaf8b05d929bad8d373ee4ee23c3", 0xc5}], 0x8, &(0x7f0000000940)={0x110, 0x117, 0xfffffffffffffffe, "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"}, 0x110, 0x10}, 0x10) writev(r0, &(0x7f00000b5000)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETA(r0, 0x5402, &(0x7f0000a26fec)) getsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f0000000080)=""/229, &(0x7f0000000180)=0xe5) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) 2018/03/07 23:30:16 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x58) fsync(r0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x8, 0x101902) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x1ff, 0x4) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008ee000)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f000028c000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000627ffc)=0x1f) ioctl$TCSETA(r0, 0x5406, &(0x7f0000af1fec)={0xfffffffffffffff9}) 2018/03/07 23:30:16 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bind$unix(r0, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000140)=0x4) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) connect$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x5c) 2018/03/07 23:30:16 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000ffb)={0x20071026}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x7ff}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/enforce\x00', 0x1, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[{0x101}]}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xf0}, 0x1}, 0x40) 2018/03/07 23:30:17 executing program 2: rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="d2", 0x1, 0xfffffffffffffffd) 2018/03/07 23:30:17 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x3fffff, 0x0) close(r0) close(r0) 2018/03/07 23:30:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) 2018/03/07 23:30:17 executing program 1: pselect6(0x40, &(0x7f0000000040)={0x2, 0x8, 0x9, 0xffffffffffffffe1, 0x101, 0x92, 0x79}, &(0x7f0000000080)={0x1000, 0x1, 0x4, 0x20, 0xb1a, 0x1, 0x1ff, 0x4}, &(0x7f00000000c0)={0x8000, 0x9, 0xffffffff, 0x4, 0x7da, 0xc89, 0x81}, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000180)={&(0x7f0000000140)={0x3}, 0x8}) r0 = gettid() ioprio_get$pid(0x3, r0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) [ 285.723234] audit_printk_skb: 5025 callbacks suppressed [ 285.723242] audit: type=1400 audit(1520465417.422:72914): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.743017] audit: type=1400 audit(1520465417.442:72915): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.744753] audit: type=1400 audit(1520465417.442:72916): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.746363] audit: type=1400 audit(1520465417.442:72917): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.748208] audit: type=1400 audit(1520465417.442:72918): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:17 executing program 2: clone(0x400, &(0x7f0000000000)="7d165500e29c3ad63cff826aa8e69d4aa0751c656fc3004c6e90298b2cc6dc78c3be52c718506238cb60a2523f30e8deefa95695956b955f006a267a55a65a9d2a3e5df66ecc", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="dce3be1af45ac887f33ae1fc0265f2b287720acdd82aa7d5d8db566a46dfd7ec28a4cbc21ca04d490efcc869509b7bb0ffe1195153a9c4efecf6c46bfc661c06ead9b591250a3fec199f4427ba8d98dc90bb7041932f36316065fdfb6c20e854150b0220592c1469bef8469891e14ae084f3ce458f8398c53e2188ce6bc194003436c799136c12809c5df82896065fde34e32d65b5d4ff98e69095524420c0b30ccdf0683d758605b188f269e00788e00cfdde1e6350a4c8346ac417c899cda539ec567ac628a7d96ce9d15d89204968e9c9f87cf7fa3f448b32838b9e5cc96d3b276fb34657a9a4643ca3ed90") r0 = inotify_init1(0x80040000083001) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x2010, r0, 0x0) madvise(&(0x7f0000012000/0x1000)=nil, 0x1000, 0xf) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) 2018/03/07 23:30:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000787ff3)='net/wireless\x00') socket(0x11, 0x80000, 0x7) preadv(r0, &(0x7f00003b4f80)=[{&(0x7f0000d57000)=""/96, 0x60}, {&(0x7f00005ae000)=""/115, 0x73}], 0x2, 0x0) 2018/03/07 23:30:17 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0xffffffffffffff6c) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x10001}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000575ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000028ffc), 0x4) r4 = dup(r3) sendto(r2, &(0x7f0000001fff)="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", 0x8c1, 0x0, 0x0, 0x0) r5 = gettid() sendmmsg(r2, &(0x7f0000e9f000)=[{{0x0, 0x0, &(0x7f0000ce5ff0)=[{&(0x7f0000f3afae)="86", 0x1}], 0x1, &(0x7f0000a11000)=[]}}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff}) dup3(r4, r6, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fstatfs(r2, &(0x7f0000000340)=""/119) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYBLOB="ffff0a00080000ff060009000800020086000900"], &(0x7f0000000240)=0x1c) close(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r6, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r6, 0x8, r5) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x10001, 0x8001, 0x10000, 0x1, 0x8000}, 0x14) splice(r8, &(0x7f00000003c0), r7, &(0x7f0000000400)=0x5a, 0x400, 0xb) fcntl$setsig(r6, 0xa, 0x12) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000002c0)={r1, 0x10001, 0xab7f, 0x1}, 0x10) tkill(r5, 0x16) 2018/03/07 23:30:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x400000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x7, @empty, 0x2}}, 0x6, 0x4, 0x3ff, "c6df7154d20fcd93fce3eeea9873fe9f346da699e69ebd21da2f4179eb4d49c2a38ee3a9da48856389c49a3533a3071b770903997ad414df68802bf9fbbc3ac4e3fc4711e04c24570d44055875211c0b"}, 0xd8) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x200002) connect$bt_l2cap(r2, &(0x7f0000000040)={0x1f, 0x6, {0x473, 0x81, 0xdcd, 0x1, 0x0, 0x68}, 0x95, 0x10000}, 0xe) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2001, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000280)={@in6={{0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x504}}, 0x1ff, 0x800, 0x7f, "a051542947bf426a7f0387b989ad4821525ab71f9aeada2058a1f02988c23ba3fdb9087a679e7d925db887805749c51abd394764c9307d47c8ddbbdea0010bd46f1213e3832994e820a92c3b4683518a"}, 0xd8) 2018/03/07 23:30:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) getsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000000080), &(0x7f0000000140)=0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x4044000, &(0x7f0000000100)={0x2, 0x4e20, @empty}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x7) sendto$inet(r0, &(0x7f0000b0c000)="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", 0x801, 0xc004, 0x0, 0x0) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x5e}, {&(0x7f00007a7f19)=""/231, 0x272}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0x7, 0x8000}, 0x40000100) 2018/03/07 23:30:17 executing program 6: openat$sequencer(0xffffffffffffff9c, &(0x7f0000356000)='/dev/sequencer\x00', 0x0, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) 2018/03/07 23:30:17 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1}}, 0x26) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x3, 0x3, {0xa, 0x4e23, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, 0x3a) 2018/03/07 23:30:17 executing program 3: r0 = socket(0x10, 0x803, 0x0) getsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000d9bffc), 0x4) [ 285.749813] audit: type=1400 audit(1520465417.442:72919): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.751499] audit: type=1400 audit(1520465417.452:72920): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:17 executing program 2: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="312d5143b41ed774a04a23c114efe58a22d72cb13bc71a5bf547b4a6c6300dee2e218965f7fb3ae127174ced37e6a291aa5c58a84a4b128c101e74dcd53f03cf9926d18f08e0022a9d3e7383b234b665af65a216ae591169bcd3c9b7b393cc955da4ebfb8ddd825e5ba5c31acdd76043be38e8142d87c1fe5841573e1abd3d1b609a436aed12311ce5567bd081f7f15498f7481c0eeee056dbe84ecd0266e635fc98194230982549820f3b21cadf78b97e8a7b154eadc4849413f26ebe4e5030163cbe51835033ba5fba19678dc40b6f360bead0ea3f4789f4ecca0e6c320442c9f3ef6e4d59a5d65f78e78bb76099d192", 0xf1) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000748f08)={{0x1, 0x0, 0x0, 0x3}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) 2018/03/07 23:30:17 executing program 7: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00007c27c4)='/dev/keychord\x00', 0x201, 0x0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x1, 0x800000000000032, 0xffffffffffffffff, 0x0) write$eventfd(r0, &(0x7f00007b3ff8), 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4e20, 0xff, 0x4e23, 0x6, 0x2, 0xa0, 0x20, 0x1d, 0x0, r1}, {0x1, 0x7fff, 0x7, 0x2, 0x9d, 0x81, 0x100000000, 0x7}, {0xb66, 0x2, 0x3, 0x8000}, 0x7f, 0x0, 0x0, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d6, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xe}, 0x3501, 0x3, 0x3, 0x0, 0x2, 0x4, 0x8}}, 0xe8) 2018/03/07 23:30:17 executing program 4: unshare(0x28060400) exit(0x80d) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='mounts\x00') ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) 2018/03/07 23:30:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80002, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@mcast1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) r4 = getpid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0}, &(0x7f00000016c0)=0xc) lstat(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000017c0)=[0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$netlink(r1, &(0x7f0000001a80)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f00000001c0)={0x1210, 0x10, 0x500, 0x70bd26, 0x25dfdbfd, "", [@generic="e97d127b4fda93dd6f0e0ea434bb11669b34868bd0b45cd99fa914cb3277ca91f52b2ef318fbf814a61f6e7fa065fd101304bc275dd54e39afc6b9f0181a880cb582350055859daccbd2f672e682e2369d14c92de6bcd4c9738b0d253cda0df5801cbe9fe6c21bdcdff59f1dfc7fb9adbefbce59390a7d", @generic="af171635655cf718c8d108d28dc1561e4e13a0642c376a4f4a35ef39b8ed13e8a9a7a1860d4ad9825ff787120542aad58a20abf865d8f7b688bf3ecf0facd2c82b0f97dc48dd823c3abb5aafde2eba35763c30ef420512c968c64c9a48128c", @generic="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@typed={0xc, 0x1c, @u32=0x1}, @nested={0x110, 0x46, [@generic="c4ec412776f31e1febfbbceafc27c83d3208220ea5b06dd268d17a3df8e215c1a55a5f8393387b56616c287e32cbac7560a15ee2819f6bc01aef77a6717dd483235f2c2d527180dae4cb1409f4c4080c78cbb90f55b67f791a1809e7dfe9e44ebcf97a61f9e871be22e1ecd0d5c487d3df821a6e2bfcc6d4500ec92d68cfd4efea309fb479b4", @generic="44868950ad682276c72beb3c48d038de7478361a2bf2be32f0dd1c4d1b3302", @typed={0xc, 0x87, @u32=0xfff}, @typed={0xc, 0x55, @ipv4=@multicast1=0xe0000001}, @typed={0xc, 0x75, @fd=r1}, @generic="50b6a7d2878b8d51db9a123bbd7489e901f1ab2b9868909e9e07a5cdaca19c8a3bad861b0f24cbdcb4df90aaf0f54b46aa8d5296eab45c44df9dce10b5e8c5fabbdf78"]}, @typed={0xc, 0x13, @pid=r4}]}, 0x1210}, {&(0x7f0000001400)={0xf0, 0x2f, 0x604, 0x70bd29, 0x25dfdbfd, "", [@generic="6e2132227d06633b12b4aedd847e421bfe5abcfa9e6b4845cd2660ffd21faea4c2d65e2419934416a83e41", @typed={0xc, 0x54, @u32=0x100000000}, @generic="22488d0ed6d17d91c3a953e72f88190ea21c459242c2391400a995f6990f750c0f6e257da89515285f9349c34cf6c8b231706b1b5bd70c5aad8e0d41818b108c36bf2628026cbd5f1d884574754e5d2962c018c59e421f10faa2db01cf17b5353bb6af5b2b7972b409265f4da18c672e34284986a1d5a3f0dd366b77b25dcd809c474f4f3126ff67085687ea3dd357ec927f0969de8b428200581d68b0e41ca3698bd6c8d64d"]}, 0xf0}, {&(0x7f0000002d00)={0x24e0, 0x11, 0x225, 0x70bd2d, 0x25dfdbff, "", [@typed={0xc, 0x38, @u32=0x6}, @typed={0xc, 0x93, @fd=r0}, @nested={0x1c, 0x12, [@typed={0x18, 0x7d, @ipv6=@loopback={0x0, 0x1}}]}, @nested={0x1ac, 0x4c, [@typed={0xac, 0x8a, @binary="4c18cfa8663d3705b5484f5114e6087f1482fa99e986e85a9c3686412178754f06efc5f5862a872e65877ff9761b8cc32546de3971545258eb319c942d8d1028afac87d66187cdf0566a3c924e08b8e529ef028d2182059f4eeeef8833706a06ec0c60866d192a289245a564723b173d69efa89a30920f45ad3380f9facb5cce54c10eab80fc87f47a1c149bf6dbc8cfd0fb39e690e5da2395e654ec75bd9b6e1e"}, @typed={0xc, 0x80, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, 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@binary="8f72bf01104e68b1010ed1a8e638561c02804e7edccd453d88914578b42b4095d18229d379da2322d5142ba73a88a52343ba40eec58ffd085c7e37beb6b5604679a5a57362b380d09f535e61d4c5b2d1fbd264dd6639ede58871eb20417f8a6d7b12f191672ca1e93f6ad89b4cc6b07265779f1272c0c55aa1874f041b01d870960fb79a1e471b092f0e9f125718a3744f7c5775845b559c5c609257a40e841b14b23eeb2e9703e4b080acc0b694308276a6af8f3f47d62d237a6031810b15a8bbb7372d31b5eeec7f5d2864fa1054a12d0f3b41b1c7fbb41830e2"}, @generic="a6a8bdc852137f69b8577372f43fa6735c9590", @generic="c5e5c7ee3fa75aa793adc7a8c5a3ce60a57b299ce3c80762a76e2712fecdfc505fb400b03d3379cc08b7cce3a8936304df00b1ae05f3b2e51d8e3b28d13ce953c6037f7e4049e61dc3b539d4711df812d8f4d18a696429b3c6a52976a4592caca50d35d0c0963605e9e81ca94963351ed16b2061e3186eaa425445de02c5e87e81141dd499b3"]}, 0x25c4}, {&(0x7f0000001540)={0x74, 0x39, 0x300, 0x70bd28, 0x25dfdbff, "", [@typed={0x64, 0x75, @binary="6883c9d57ac3df73481dfc74687977034eed74902f85e77d7efa27143c14861b2fcef2c73685fce63121d1be4a7321722efb64255e5c717deb34a14f4edd15f728748d10b208c4ee8cdcf7ef394b1857adfbbad293598e59e672"}]}, 0x74}], 0x8, &(0x7f0000002c40)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYBLOB="bdce5282baa5ac58b017200145594be7538442b75a95b4cc06598ccccfb2d5e4d4a41e0388483611"], @ANYPTR64=&(0x7f0000001ac0)=ANY=[@ANYRES64=r5, @ANYRES32=r7, @ANYBLOB="45f0c4bdb132da9a8b10e686f84ea93f0a292d127312aec885eea4584f3d433e6466b13f32bcc9d0b5513f648019b35ae8c50d738a72acd8a4c2a6cfe9c703143e0ffe9cf9aaff75da566704d6fbc2b9afcb117f43dd61a1e28b47d3c1da985cd608ac391161fabbace0264530eb8c1ebd49d20b1e9d58edd86295f34ef2cfddb22b451d2c01e4477eb68c01044aaac4cce6dfb231ee6f43b96181656d163c10c0f2c11e4924c7adfca5519aabc91439025df905cbb9879fe527a7d4dd1c9262f4ca6092abfc9c75814de762246752fa650215b2d62f812b85d240438bc0ff767b5132705122a22a1b2d5b4c6d4fb67e9c31423147e31d0097c258e10df86668f240cb4eb59b6cb3054d8b5cea18e95736a819a1cfa533638aab4fddc90ec4358ef0e19ba80d19c766c8062449443d6b2f5d7fdd18facc2d0f3153126cd1fc483856434f70a4e988edb6ecd11aefebd3eed260790d739fa6ab20fbb3abf90378a415f677ebb56ccb46dfb23214d60ea17fb0ec6d11ac8787412488b119fade7d2b2d3d4dae494846d6539be545024ed11e2660319e26eaca4ace6ade947aac1d618690c0b70f59b336667ceb890aad3fb5c851fc9671150ebfdd12a9e14f6443ff23d858e8792d21cf7b59df5b91393b5f78f70f1c62a666c6c6c4a287ab6acd81d98756ddf5fea138650f89c49c27c57ae57c19bd2fd390fab52e4ad690194cf44de2ba458684c39b5fd52ae00efd8bb375bc9b287fa26906a2e285bbf644f568e34cee3000f6b2f1484cd498d75400854d9334f0e8629bdcb475065af05601abc244ea67e9df517a41fe9287aae32fce12c14e54a961a663ff55d430dd2630c3b28f12abe70d2bb691a6f40254390da1d2276a8a997ef2b9eb38016f5715720831ef1e2adb7d3cd8818909cacd55c74339a0c7bf5b21ed087c2384ad49168de01cc25adb9d9cc421b2d241d957345be87206d39d19b03b3e7e393dc6226784476101625d912dc1efe52343956d6d218cd12ef6f541660683656fa7d22b6fec66a496241100aa251d53c8c8ec327036b3608bb9444d38b703b9ca7c9f01ace7b73c03c63d85ddd0364b4fd913eac91caaee53ae74cc256aea4334b2477371f25613076897c5f524b7ed0506ed0ef0a9f87d96231eb22c7c85328bd795984ecf52b8bee55792137dc83801e255116ff333edf38bcd85ea7714d2220b8aee13d56f9a6077e9c05d66f3ef5c3fec1a355dd9dc545fb7df4a98d6066e7002c68ac7fe826ed078a461e5bac00f8146adc345cf880e0718f7098c6d2c93f6dac6158d1e8689116ca8e40fa3f54e3e74991c055f4196cfcd7a4347e41c667d3bddcfd970dfeaf1890ae4f71af0b04d14d4c4e63434cf130fe4186ee678963c3e74eb984fca1fdd403e873d5a1f4ab5aa20fc8e12c7d6344afbcbf5f387325c43994fd1bd432142c99d006f1d7fa554874d4061af09389a3853939cae49f53128772ec94082463b27a1edf4e543238f4480aed06b4d2324cb3e2cbceb7b908db157dc728380d474181c5464e294bb4f73bc5dc9b4ced17b142b230e32f682d7736e5e634015a83812524885d6e9fc031a887ac64b2c3689f78b2a6309d574173531109d4126cb8560ae923ce022da074857c6101492b75eb8da3f3d992fc669729daf6e07147275f1f84883ce6bbe1ba1bef6e4a0e0d4ddbacd4e470ef9c97e1b9ac9dfb8ef5342b7dba6fad88b1168d274ea71ab984a758b08fc9ee252f21fa42947cc182452f9ee8c20f1f070816009933c2ed1f092de39622b90b97ea3f7ffc1adddaad422b1d1e6c0eca7c6c90cb377f43844c317bf5c7ad83fed57bd6b77eed188c3b16c962b65158282d18c8b9e9599bb9b6e793c7d8ea7715955ebf5bab36c1575017234257563490fb3447dbf218e8fd30e3918c150d4571eac105b5020a41506b7940f00f2fb595a81d096c23c8b085293c31c0538bc32c90a9c43768b7ad1da5395cd4eecb0e1510edb622626db081ad849e9388c2b176e6bfa709f962618c8d2770ef1cc5708769b121b7be190e25cfaa040fadb6f5d55f1764909b494667f0157bd9e173442376a39b69950f8a3bc0c4f0a2202737c0047fc142e5c3be8f41a68c219ededb75ef1d439cd686e1755262c6bf1f7198e1d84665c271f215ab45b01fe861d71cf8608bd18901bc60d1e41a4ef2c152da5090e4404e9835065182eb5a0c94071f3309da4d1403cd505bc92c47b7a44d4fcfa190eca008a2ee886ba4cba7a05cb0290a40a9516b7427edd4b35bc2ff06a57d1410f87160ff34bd3f45102b6c2bff1d6c30198a89182531e3e51cc63948faaa350b2f80df106cb8b99cfebbdf32da276ec9ae1c4245ce51ffd77600c7aa99b5de19b8db902995e88ef4c61068cf10dac29bb6e2cfc60dbe79a4e8c3914db8afff872858ad945d1f70433b3934361464752f491d1837bdf93b58a4f49c87b3d17ab826fe8a9ee39c98792afb9b43e539fdb4e446bf56d507bab79219d582b87e6245b46d77cd6762bc79c1d643a7be7f9dc9f081a1d04c23a8938bccbd5657fc85086d8b35afb7ffd72845bcad21006311a761678d3f4fcfd62a341a8c6df534623bd49fa8709ed2a0f8cb3089b36c46c7c7a185e3cb800d81898861ca6958580349c0956c495ed53fffd07a2efdd121e9a4dc3ff0b47370eeab4ad7d8e01ac49932e7986791a45048ad57d327917117b2fdc518ea6aca13905d54c7a656587f861e25595313ad1e791319dd670c4b84ea15f5baf48926c6dc2070db1dae40fbabc840c8ed01166937ca94f7e356e350bcf8f35c215e29764ba2039eb50752b50e4966a1c4c5455322883d93bf9aacc4bf30ea896c3b109111271ca3be4ccadbf9a4beddb910e3523f2ba6aedf561a122f940d627675e3371cc0897f9d497d1d97025a8bcaf8384c39246d7d3ff179cea02072029abfeb88c4c7da65d3e4f114d2d2ea573b3bce8176525bd2e967e3d441b5c8ab1699e5e14567b7eaa212a5348d3d8a13780966d5bd9161fa38d751c8d3d4c2c251dd2b42ef7ef291dd094e721629e37464f706066c48a7eeeee823149ed656eb55b7fd6d8c9054fc20675112a8afadcdbbc8f325b86bf50514667f62b02f7f80cd7af171d1d4d618d41c795fa5e28756aa2936561bec5bdd071ccbbd3bb542c9e102430a4e5490de30ddf1185bec79d27c8e06d3134a5de2d18f3eb18ebc55b8f79327353aa889054e49407aee781c7ab2f223af85d7478572df178d77b0878ea3b6df5cf717ef47fc87f609a957ecab06d385538a57f9cda5b1ade23cd01f72c378f163a4ee18fa04f3c2f486d71efc917e5c83f1efb365b9c92eeec9c71999be00437949087c315591d64629f61330688dfca26b074dfb82609232fe7dbf3be3c42d1f69395e2f4080d3e6c1416ff87219ccf26b252b9fc2dd7c5019779160b3a4c6dc309053344cd41c85506375ff6be49a9e6657c0debf8cbe28ea4a2581894bc674bf40cdbf6e7cbe82ac70c4ebda1c4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@ANYBLOB="8c96ec8d87215f67b2bb97849691edf1c8226d00b3f48e494a4be016f0051795f20b98c7de528aedd6c62c0551ce776a6e6dd1e0aa2c7b58c54fe6725fbabad2cf1b871c38d4334c8821252293accc8b6138c233eb583f477953f5b1aadc40d0b75b96d96abde3e6c093b378137038e272df10bbaf64242d714402ea37d15071a810ddc3a2a2d3b30405bfa7e5cb959c1c01c9f5", @ANYRES64=r0], @ANYRES32=r3, @ANYPTR64=&(0x7f0000002b80)=ANY=[@ANYPTR, @ANYBLOB, @ANYRES32=r2], @ANYBLOB="82acacc181a0f8c5c1e18eb500334672da8546c78688e59a05e07f95cc6855de7d8d1a4a790a746a082def58593934e1dd79757f72d162a2bedd13d0977b6cd61e74530074020093080ee6b1d57cf18842b76162a161f223bbeecd76b5e4b09e9747e93b981de57bf73bc7e5c78e85ca0f9c2e8bb2de"], 0x92, 0x7e}, 0x20004040) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000001640)={0x9, 0x7}) 2018/03/07 23:30:17 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4204, r1) ptrace$setregset(0x4205, r1, 0x202, &(0x7f0000000000)) 2018/03/07 23:30:17 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000040)) 2018/03/07 23:30:17 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x3d, "339999419a0bdf19335c99001fda80bb9ab4db5621a004dbbe9093a304179d9452d75075cfa3636170bce2ebac397604ded167bfa0e0a67019964cd9ea"}, &(0x7f0000000140)=0x45) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000400)={'sit0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000440)=0x4, 0x4) clone(0x4008000, &(0x7f00000093c0)="6e1c7d240b568bbd691a6bb2b8e33d45e8fbfd2a0479d706b6e1da4ba283bc1b69ddf0691cd996f9d7ff7062a7d58df3ed303e0a511f65b426473228e4ae21cf172dbba8df23e00ca227486c8912a875035356cb215b086b9ec8a20eefc9baf5c839b5894d3765f30b303419470518f1352f278e5644e0b9e1b75cd9921caba3549e25beaa39707cbb4368bdbbe65af719cacb846d815d39d8f9cf13c7f5b71676e059", &(0x7f0000009480), &(0x7f00000094c0), &(0x7f0000009500)="117bc092e6ace78bb263d610a41ef7c42789e00b11e45bd20c522a217074f0254a1bfaf18261e93137afd02ccd5e86fad4d288e247d98666ab2e7e874072b1b109d4f1db8bfb36c73afd05d312a37717f9576fdb1baf286add923b3ca1aeed0114ae54f41496bf32e7b5db340f0ca62b3953ea63ff7a512a3dac2db6d7000fe3f92dca59b963e3efb7c5e731f3df83452e9f356f736b325d928c1ffbb8a053ce470a7946cf0e58a259a47669b9efd5d446343f9292caca3c6fe5c57443c95edfd8a29792") setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000003c0)="5ef441704b89d77da4251c11118c15c4", 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000002c0)={r4, @in6={{0xa, 0x4e22, 0xcd88, @ipv4={[], [0xff, 0xff], @empty}, 0x200}}, 0x800, 0xc7, 0x5, 0x4, 0x39}, &(0x7f0000000380)=0x98) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) clock_gettime(0x0, &(0x7f0000009300)={0x0, 0x0}) recvmmsg(r3, &(0x7f00000090c0)=[{{&(0x7f0000000480)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000002740)=[{&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/245, 0xf5}, {&(0x7f0000001600)=""/242, 0xf2}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/8, 0x8}], 0x5, &(0x7f00000027c0)=""/65, 0x41, 0x1}, 0x5}, {{0x0, 0x0, &(0x7f0000003a80)=[{&(0x7f0000002840)=""/107, 0x6b}, {&(0x7f00000028c0)=""/251, 0xfb}, {&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/8, 0x8}, {&(0x7f0000003a00)=""/112, 0x70}], 0x5, &(0x7f0000003b00)=""/246, 0xf6, 0x7}, 0x80000000}, {{0x0, 0x0, &(0x7f0000004e00)=[{&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000004c00)=""/102, 0x66}, {&(0x7f0000004c80)=""/95, 0x5f}, {&(0x7f0000004d00)=""/239, 0xef}], 0x4, 0x0, 0x0, 0xab85}, 0xa833}, {{&(0x7f0000004e40)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000006200)=[{&(0x7f0000004ec0)=""/64, 0x40}, {&(0x7f0000004f00)=""/49, 0x31}, {&(0x7f0000004f40)=""/174, 0xae}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/72, 0x48}, {&(0x7f0000006080)=""/176, 0xb0}, {&(0x7f0000006140)=""/138, 0x8a}], 0x7, &(0x7f0000006280)=""/191, 0xbf, 0x200}, 0x40}, {{&(0x7f0000006340)=@generic, 0x80, &(0x7f0000007500)=[{&(0x7f00000063c0)=""/4096, 0x1000}, {&(0x7f00000073c0)=""/10, 0xa}, {&(0x7f0000007400)=""/206, 0xce}], 0x3, &(0x7f0000007540)=""/4096, 0x1000, 0xc5}, 0x9}, {{&(0x7f0000008540)=@ipx, 0x80, &(0x7f0000008900)=[{&(0x7f00000085c0)=""/174, 0xae}, {&(0x7f0000008680)=""/236, 0xec}, {&(0x7f0000008780)=""/34, 0x22}, {&(0x7f00000087c0)=""/239, 0xef}, {&(0x7f00000088c0)=""/18, 0x12}], 0x5, &(0x7f0000008980)=""/84, 0x54, 0xfff}, 0xfff}, {{0x0, 0x0, &(0x7f0000008ac0)=[{&(0x7f0000008a00)=""/140, 0x8c}], 0x1, 0x0, 0x0, 0x800}, 0xf8}, {{&(0x7f0000008b00)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000008e00)=[{&(0x7f0000008b80)=""/34, 0x22}, {&(0x7f0000008bc0)=""/230, 0xe6}, {&(0x7f0000008cc0)=""/50, 0x32}, {&(0x7f0000008d00)=""/211, 0xd3}], 0x4, &(0x7f0000008e40)=""/32, 0x20, 0x7}, 0xbe90}, {{&(0x7f0000008e80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009000)=[{&(0x7f0000008f00)=""/211, 0xd3}], 0x1, &(0x7f0000009040)=""/68, 0x44, 0xfffffffffffffffa}, 0xfffffffffffffff8}], 0x9, 0x10002, &(0x7f0000009340)={r5, r6+30000000}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000009380)={'nr0\x00', r7}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 2018/03/07 23:30:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x2000000000000044, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 285.753101] audit: type=1400 audit(1520465417.452:72921): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.754738] audit: type=1400 audit(1520465417.452:72922): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 285.756351] audit: type=1400 audit(1520465417.452:72923): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 286.238259] keychord: invalid keycode count 0 [ 286.264941] keychord: invalid keycode count 0 [ 286.498160] lo_write_bvec: 10 callbacks suppressed [ 286.498165] loop: Write error at byte offset 18446744073709551614, length 4096. [ 286.498172] blk_update_request: 10 callbacks suppressed [ 286.498177] blk_update_request: I/O error, dev loop0, sector 0 [ 286.498183] buffer_io_error: 10 callbacks suppressed [ 286.498189] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:18 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file1\x00', &(0x7f0000000200)='mqueue\x00', 0x100000, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000000c0)={0x4, &(0x7f0000000040)=[{}, {}, {}, {}]}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000380)={0x1, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x5, [{{0x2, 0x4e23, @empty}}, {{0x2, 0x4e23, @empty}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @rand_addr=0x7}}, {{0x2, 0x4e24, @broadcast=0xffffffff}}]}, 0x310) socket$pppoe(0x18, 0x1, 0x0) socketpair$ax25(0x3, 0x0, 0xcb, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fchmod(r1, 0x20) 2018/03/07 23:30:18 executing program 7: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvmmsg(r0, &(0x7f00003a4feb)=[{{0x0, 0x0, &(0x7f0000e08000)=[{&(0x7f0000367000)=""/4096, 0x1000}, {&(0x7f000092ef31)=""/207, 0xcf}, {&(0x7f0000e5a000)=""/139, 0x8b}], 0x3, &(0x7f000023df55)=""/232, 0xe8}}], 0x1, 0x0, &(0x7f0000e82000)={0x0, 0x989680}) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x103, 0x7, 0x400, 0x800, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) 2018/03/07 23:30:18 executing program 2: madvise(&(0x7f000048b000/0x2000)=nil, 0x2000, 0xa) clone(0x400, &(0x7f0000000080), &(0x7f0000001080), &(0x7f00000010c0), &(0x7f0000001100)) 2018/03/07 23:30:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000100)={0x3, 0x1, {0xffffffffffffffff, 0x3, 0x3, 0x0, 0x2}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x4, 0x6, 0x4, 'queue1\x00', 0x892}) 2018/03/07 23:30:18 executing program 5: r0 = socket$inet6(0xa, 0x20000000001, 0x20000000000007) r1 = open(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x6) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendto$ipx(r2, &(0x7f0000000040)="e862619a3976089ba575c42f29c1a90a459964cc4ca9533350039692dff7dd3efa7c45dcdd94dd2dbb97b398d2868c0062ee4000e48c25cfa19edb7b9353885e7775b41e64e3b36980e1a09740c4ce33563f6997a29e0885aa4bf4021bc513992f", 0x61, 0x0, &(0x7f00000000c0)={0x4, 0x0, 0x9a, "f4fe5daa2553", 0x7}, 0x10) truncate(&(0x7f0000000140)='./file0\x00', 0x0) setsockopt$inet6_int(r0, 0x29, 0x200000000000010, &(0x7f0000495ffc)=0xffff, 0x4) 2018/03/07 23:30:18 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xcc, "5c421af57f87d3af2f7d499867aa252b4408bb929d7e1124957357e204157ed8a07a1777ebc53712f1a343a1ee5e59596e6819b40e08a4efcc60fe72fe43f3749debfb54e00a5342ccd2f188209e182d9894efd5fa59201bb7a2c5b75ccf45e3ca7663b47038b82122eae446c29d5efa9417c932b42443fc0adb4c05a27e45a676bbf4be75adb5ad00023d5c1f1f449a2920b917ccdb9cc35c98f67f904bed2d6c61e5f20ff6fb5301d7dc82fba33480f7e76d54bfbc09d29aced8082dc451d049df398ac2ff6e5399b5e4ec"}, &(0x7f0000000140)=0xd4) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x2}, 0x8) socket$packet(0x11, 0x400000, 0x300) 2018/03/07 23:30:18 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00001b8bb8)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000ff803000000000000000100001002000010030000100300001003000004000000", @ANYPTR=&(0x7f00001b8fc0)=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'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c00000010000000000000000000000000000000000000000000000000000400052415445455354000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0001001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000001000000000000000000000000000000000000000000000000000040004552524f520000000000000000000000000000000000000000000000000014c21d9c3afd0993301105426850708d456a8b7ffb43e699def3bb1efac700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x448) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002600030007fffd0000000000000005e10300000000000000fffffffffffff5fc", 0x24}], 0x1}, 0x0) 2018/03/07 23:30:18 executing program 6: openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x2a00, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000051fff), 0x0, 0x0, &(0x7f000002eff0)={0x1000000000, 0x989680}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x200900, 0x0) 2018/03/07 23:30:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x4000, 0x0) bind$unix(r1, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r2 = syz_open_procfs(0x0, &(0x7f000067fff8)='syscall\x00') sendfile(r0, r2, &(0x7f0000000000)=0x4, 0x3) flock(r1, 0x1) 2018/03/07 23:30:18 executing program 2: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='^procwlan1\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x3, 0x2}) mq_notify(r0, &(0x7f00008d7000)={0x0, 0x0, 0x0, @tid}) r1 = dup(r0) readv(r1, &(0x7f00000b4000)=[{&(0x7f0000938000)=""/247, 0xf7}], 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x0, 0x1ff, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0xffffffffffffff01, 0x7}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x1}, 0x8) [ 286.889058] loop: Write error at byte offset 18446744073709551614, length 4096. [ 286.896575] blk_update_request: I/O error, dev loop0, sector 0 [ 286.902562] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 286.904148] 9pnet_virtio: no channels available for device ./file0 2018/03/07 23:30:18 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x800, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000000)={0x2, 0x1200}) write$eventfd(r0, &(0x7f0000006000)=0x20200000001, 0x8) [ 286.952803] loop: Write error at byte offset 18446744073709551614, length 4096. [ 286.960292] blk_update_request: I/O error, dev loop0, sector 0 [ 286.966302] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xe3a, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) r1 = dup2(r0, r0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000012c0)={0x0}, &(0x7f0000001300)=0xc) r3 = geteuid() openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000017c0)='/selinux/policy\x00', 0x0, 0x0) stat(&(0x7f0000001340)='./file0\x00', &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgid(0xffffffffffffffff) r6 = geteuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001400)={0x0, 0x0, 0x0}, &(0x7f0000001440)=0xc) r8 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001480)={0x0, 0x0}, &(0x7f00000014c0)=0xc) getresuid(&(0x7f0000001700), &(0x7f0000001740), &(0x7f0000001780)) getresgid(&(0x7f0000001500)=0x0, &(0x7f0000001540), &(0x7f0000001580)) sendmsg$unix(r1, &(0x7f00000016c0)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001280)=[{&(0x7f0000000100)="f540e236e71f2d290d35b2d94e1188267f5d1f66be13acc6a7f5a8a0994d672efbddfb34ef", 0x25}, {&(0x7f0000000140)="6d6d27f639abd8f52614accff0acc4cae12fb2460331b88941d8678123ae7b9d4b5e464a7b91becfa3c58651e598a6b159136842a1e00ef35eccf8b58fce150bd9fb64229b40078643a0cd2ef4063941ddd729e30786a3529afef822c81658fbe1a727abf5dd65cea4d3b9fb9ef6816ea0494eb30a724c9bcaaff0d17b8586e17a425df5941a4fe270291663ebce2d650006ddf356456dc45a23e333b2a6c89b1564a3bb13f3371b6c6c81", 0xab}, {&(0x7f0000000200)="ef6f5bbed64c21c5c2c44e1448511022d4e534d22e03e11d9cb2ff9fa378dbbcf200ac53685276d8f0d7c49d616ea3b26a4b840aa330fdb1da93694d7d19c6826934dc94d07e122c66ac3a0a2c0cb8e75b11acab83e189a5677fc08a0633f0adb0935b5e8b6cd4e3878650936e1dcbc02538d20ca234f7ced9", 0x79}, {&(0x7f0000000280)="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", 0x1000}], 0x4, &(0x7f00000015c0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="200000dfffffffff0000000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xc8, 0x4008080}, 0x10) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000000), 0x800) [ 287.023947] 9pnet_virtio: no channels available for device ./file0 2018/03/07 23:30:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdcff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000040)=0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000000)) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000002, 0x10, r0, 0x0) r2 = syz_open_pts(r0, 0x1) dup2(r2, r1) ioctl$TIOCCONS(r1, 0x541d) 2018/03/07 23:30:18 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000054eff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) fcntl$setstatus(r0, 0x4, 0x2000) getgid() sendto$inet(r0, &(0x7f00000000c0)="37f09bfb7cd54b09585d850ee7c9de36c636c8974cf50bf26cb53ab4de8b9cdf0f32288b9d5a3f4265917a69533129a5291177ee1078d167731e070e50c51c0790b159c0063bdff4ad13a53817f10a751686943190a5168a13ac643f03208604053f8c42404503d513679eda59b077c1207142316d87c0973575139780fed2416a93b9d0e4d643e55c85eefb5af8268d1b842b40d049460e6b9ea79fc15a502ad571cc4fdbdc455139efc273e5f97c50e91c4d5a8aa2da3d8333d43f76a67f0a4bb7d1b8dbdd2f19", 0x78, 0x40001, 0x0, 0x17d) sendto$inet(r0, &(0x7f0000de2fff), 0x0, 0x20000815, &(0x7f0000a57000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/07 23:30:19 executing program 7: r0 = socket(0xa, 0x2400000001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000034000)={0x2, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x57f) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x2, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) timer_create(0x4, &(0x7f0000000180)={0x0, 0x28, 0x1, @tid=r1}, &(0x7f00000001c0)) setsockopt$inet_dccp_int(r0, 0x21, 0xa, &(0x7f00000000c0)=0x9, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000000ffc)=0x90) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000100)={'teql0\x00', {0x2, 0x4e20, @empty}}) 2018/03/07 23:30:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x3, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x10000, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x3) 2018/03/07 23:30:20 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x509000, 0x0) accept$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x1c) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000140)) socket$unix(0x1, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) connect$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x8) listen(r1, 0xfffffffffffffffd) 2018/03/07 23:30:20 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/fib_triestat\x00') r1 = gettid() sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x202}, 0xc, &(0x7f0000000040)={&(0x7f0000001300)={0x11e0, 0x3e, 0x400, 0x70bd2b, 0x25dfdbfd, {0xb}, [@typed={0xc, 0x36, @pid=r1}, @generic="ade7729bfe7fa7e06a34dd5ac92b8fd968438bb3f9be169b6093ab1d940c6427694bdf40265d900529a3b7412d95f393054a4c3ba9e86230048e5bceabf77867f185bc49741e175bcf131afab897b19cfe56c9f533e4e01ef151cb8426357d", @nested={0xdc, 0x4c, [@typed={0x1c, 0x33, @str='net/fib_triestat\x00'}, @generic="3f4971e2959605bf24d57a3cb3a0f36112a01bf023a58c345b7504753a28a6de3b515d3b4b32506b61984dbd6d599ad72a4f4e769bbc3f0e257199c7408c165d4b82c1b05b2087a8b1583228f7f42856154756abf76065744427fa0005ab1c8d12fe65469a715212f802391cdace3185ffef7a97910563b45aaff739ae8f39a3894831dd494600446fa905db20df5bd5e87e5ecfb5bdef2d", @typed={0x18, 0x4a, @ipv6=@dev={0xfe, 0x80, [], 0x17}}, @typed={0xc, 0x59, @fd=r0}]}, @typed={0x1c, 0x79, @str='net/fib_triestat\x00'}, @generic="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", @nested={0x68, 0x73, [@generic="a5065ef0b5b0e40fd3784fb21ab9cf6c18aed93aeaca13df0d5ad70ba1e12e32f0fa0c3bd6f39cdfe10ba2260e9d585290100f682492df0b46ad11e7b910133e67924219c6a92c6c83f408e687a0fa60d2ca2b27fe847a3931015d0b6d07efd314ffcd5d"]}]}, 0x11e0}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) pselect6(0x40, &(0x7f00000000c0)={0x0, 0xfff, 0xf6b4, 0x5, 0x40, 0x9b7, 0xff, 0x3}, &(0x7f0000000140)={0x312, 0xd0f, 0x800, 0x27, 0x3, 0x3, 0x5, 0x100000001}, &(0x7f0000000180)={0x260, 0x9fc, 0xb53b, 0x3, 0xc1fc, 0x1, 0x2, 0xffffffff}, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={0xfffffffffffffffd}, 0x8}) readv(r0, &(0x7f00000012c0)=[{&(0x7f0000001240)=""/81, 0x51}], 0x1) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000380)) 2018/03/07 23:30:20 executing program 5: syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f0000000140)="bfad5bee8c4fe4122ce145b19cf49e264212e88bd95a43ca241810b871e0fde2ce266b66203ead6fde780719a1ad63d19cfd33160569a16d28ff1d6e580e2376c53836637f7d785a39216efcd576c6463cdf4da34be7b69fc7da4de1a35f8b29fba495ebeb334cca7d", 0x69) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='hpfs\x00', 0x0, &(0x7f0000000300)="66669c44c4625e9478e1966554a603ae458ebe37a6adb2efd24da2b23ad58c0db3eb710e5004887e2d0ef7dd251f1653809ea80f53958d5a5ddaedc592007cc255e6d5adc69ac89844246cbdc511fb6d9a6955360bf0f5b86882e4639443d0307ac3f084bc0e029ce5dfd3852c57f7ea14ebdba96e9a63e7d7037c1b4428bd1ed691e4ca89d34a6570e71395f4ed35eabd44e37107c2b9e746f11c9ebb4e0603b23d5d853c551177f3d4b97b317a70b9d61320fe1a4bbf49a5dea507f628a9196fc8e36c84e1eddf94c06565bf2813afc39803ba5b5aa95abdf922") 2018/03/07 23:30:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4080, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/07 23:30:20 executing program 6: 2018/03/07 23:30:20 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x50000, 0x0) finit_module(r0, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0xff, &(0x7f0000000080)=0x100, 0x4) setsockopt$inet6_int(r1, 0x29, 0x4000000000033, &(0x7f0000000000)=0xc, 0x4) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x8004, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x1000000000000006, &(0x7f0000000140)=""/72, &(0x7f0000fa1ffc)=0x48) 2018/03/07 23:30:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200000, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000001000)=""/4096) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000400)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)=@updpolicy={0xb8, 0x19, 0x213, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x0, 0x4e20, 0x0, 0xa}}, []}, 0xb8}, 0x1}, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000ff0)=[], 0x0, &(0x7f0000000000)=[]}, 0x0) 2018/03/07 23:30:20 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000000b000)='ns\x00') accept$ipx(r0, 0x0, &(0x7f0000000000)) execveat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000180)='ns\x00', &(0x7f00000001c0)='\\system*\x00', &(0x7f0000000200)='em0\x00'], &(0x7f0000000040)=[], 0x1501) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="040000005c548990efc0cdf6db4111b68bbabdc4f9a3eecbea367775224b80955d73568e9e3f0a16fa4df764e69c931adc78aaa70360533f8c7a3bafc41d70629e0b716bdcdded22040091ca0b8d4ad163909a19055aba4755d368efbceec9ab02a3f085fac3986d9474e714260377f5899f66e437aacdf30e56615451688d08b6ea74d7fc3a552ea8f5a4576f12b7079f495edf086ff24dcc4e2777a0bd57a8138e57ba40a1bc5d4c617d85de1ccaed8d"], &(0x7f00000000c0)=0xc) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000002c0)={0x1ff, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}}, 0x88) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x7}, 0x8) 2018/03/07 23:30:20 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000001000000000000ee070000000000000100000000000000f7ff02000000ffff000400000000000000010000000000000000000000000000000000000000000000040000000000000000000000000000"]) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/policy\x00', 0x0, 0x0) unlinkat(r2, &(0x7f0000000140)='./file0\x00', 0x200) writev(r1, &(0x7f0000000000)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b050900030000000000000058", 0x1f}], 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x7fff, 0x30}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x1, 0x2, 0x0, r3}, 0x10) [ 288.933412] loop: Write error at byte offset 18446744073709551614, length 4096. [ 288.941077] blk_update_request: I/O error, dev loop0, sector 0 [ 288.947047] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:20 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x5, 0x800) ioctl(r0, 0x2202, &(0x7f0000000140)) signalfd4(r0, &(0x7f0000000000)={0x5}, 0xffffffffffffffde, 0x800) 2018/03/07 23:30:20 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x10000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000874000)={0x1, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x0, []}, 0x90) 2018/03/07 23:30:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00001f1000)={&(0x7f00001fffe4)=@in6={0x2, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c, &(0x7f00001d4000)=[], 0x0, &(0x7f0000000000)=[{0x28, 0x29, 0x32, "ff0bd621db34ce2a77bedef24979c85cd2"}], 0x28}, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/07 23:30:20 executing program 0: symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x200101903) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x5, 0x80) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000001200)={0x2000009, 0xfffffffffffffffd, 0x8008}, 0x2) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) ioctl$sock_bt(r1, 0x5411, &(0x7f0000000200)="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") ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000180)=""/88) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x101, 0x16, 0x5, 0x4, "187ba7fd003d55c53ed0106ea727e5f9c3811b753b3ac07921a1684f00e878cdb0adae22a605829299b3abb27a439f6051b216e5906b8c0629609c735327938e", "a1b0e3f3a68d8ea8bb243150aad7b945e5dcfd09b0743edf404a56210efd1abf", [0xfffffffffffffff1, 0x2]}) [ 288.997123] loop: Write error at byte offset 18446744073709551614, length 4096. [ 289.004757] blk_update_request: I/O error, dev loop0, sector 0 [ 289.010779] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) sendfile(r0, r0, &(0x7f0000000000), 0x102000001) 2018/03/07 23:30:21 executing program 6: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000180)=0x80, 0x80000) vmsplice(r0, &(0x7f00000004c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)="29a7972c8156242cbda1f9ee952d8f2d6ab0216abb862843541aee09e87706e0ad74fe9fb362ab088e416751a172cb2a56d0f955620d0899648d902ae4e77a21c803209c966e856c961474958a46b4073a84f12c65f1cd3e7d34", 0x5a}, {&(0x7f0000000280)="69c954747ab037eb847fe0d4a7", 0xd}, {&(0x7f00000002c0)="868f02724414f1be27c27ebad07fc1034040d1b0ab3e6e76311c156e3f55f837cfeceec4ee2dff5a26cf7ea337e123e3d3029fee355e424763f69c4b9314d3225a535ea0c079c0fc4e9bd4c91d033d1da9b01e730884939e5d9647c0545f1084696826d17d4d32311e4a12e2c62c43d02d1144fa6a35632910470276366d7c5b5aef3639062b5fee03181ae1b54ed4f8cba6ae16d6312e077268b70bf155fc444317d12845e7906bf954e5a39bf7bab2aa6de70acdb9e19e8424498ae11ca1f38705aa901278b37ac46189e24ba39baf4e551a9243d5061e59887f9ff19cbd602088f34896d198535779ed3d041dadc73a8ddfc91832", 0xf6}, {&(0x7f00000003c0)="d8dd3f75cc8d46b765ff8858abb7c23ea139eb043b5c517add10ff398f9fee52c4c13467b7db3a933ef6a79f9d12c00ea388b02e4eaf06b0f6c7c9475c76565720fa074f0c82bbb0e0add4dbfaf6f4b600", 0x51}, {&(0x7f0000000440)="aaff50da3e0c18a7e810ec9395c8ae248e62d57a5353d32c19eaff0371c2486aa7a48d980d14ab5e494048b78862186fcfb876be50e2bfaf9e103dc19c88d4829a4179960fd20a18a9c48e377583c4d33aba776de953034289bba57669b86bf1525e49249baaa8c95bd537553ac36610fc09581d0178eab1", 0x78}], 0x6, 0x9) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000580)={r1, 0x7, 0x30}, &(0x7f00000005c0)=0xc) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f00007c27c4)='/dev/keychord\x00', 0x201, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x800000000000032, 0xffffffffffffffff, 0x0) write$eventfd(r2, &(0x7f00007b3ff8), 0x8) ppoll(&(0x7f0000000040)=[{r2, 0x2246}, {r2, 0x34}, {r2, 0x2250}, {r3, 0x100}], 0x4, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0x3}, 0x8) 2018/03/07 23:30:21 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x2000, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) r2 = socket$inet(0x2, 0x1, 0x0) r3 = dup(r2) bind$inet(r2, &(0x7f0000114ff0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r2, &(0x7f0000987000)={0x2, 0x4e23, @empty}, 0x10) sendto$inet(r3, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x0, &(0x7f0000848ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmmsg(r2, &(0x7f00001c1000)=[{{&(0x7f0000874000)=@can={0x1d}, 0x10, &(0x7f0000dc4000)=[{&(0x7f00004e0f41)="7f", 0x1}], 0x1}}], 0x1, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000590ffc), 0x4) 2018/03/07 23:30:21 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000001c0)={0xffffffffffffff80, {{0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x354dcb7b}}}, 0x88) mprotect(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000176000)="00640001000445") getdents64(r1, &(0x7f0000000380)=""/244, 0x45e) ioctl$TIOCCBRK(r1, 0x5428) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000000)=0x9, 0x4) getdents64(r1, &(0x7f0000000df0)=""/528, 0xff95) 2018/03/07 23:30:21 executing program 4: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@empty, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xc) 2018/03/07 23:30:21 executing program 1: setrlimit(0x0, &(0x7f0000000000)={0x40, 0x100000000}) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x10e, 0xa, &(0x7f0000001000), 0x0) 2018/03/07 23:30:21 executing program 3: getrusage(0xffffffffffffffff, &(0x7f0000000240)) r0 = add_key(&(0x7f000014affb)='user\x00', &(0x7f00008f9ffb)={0x73, 0x79, 0x7a}, &(0x7f0000ac7000)="8f", 0x1, 0xfffffffffffffffc) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) r3 = getgid() fchown(r1, r2, r3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) keyctl$read(0xb, r0, &(0x7f0000000180)=""/136, 0x2415bff0f54c9d7) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40080, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x100, 0x30}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00000000c0)={r5, 0x9, 0x20}, 0xc) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000100)={0x2, @time, 0x8, {0x4, 0x2}, 0x452c, 0x2, 0xfef4}) 2018/03/07 23:30:21 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = accept4$unix(r1, &(0x7f0000e41000)=@abs, &(0x7f00007bdffc)=0x8, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r5 = geteuid() r6 = gettid() stat(&(0x7f0000002a00)="e91f7189591e9233614b00", &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002ac0), &(0x7f0000002b00)=0x0, &(0x7f0000002b40)) r9 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002b80)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000002c80)=0xe8) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000002fc0)=0x5) lstat(&(0x7f0000002cc0)="e91f7189591e9233614b2f66696c653000", &(0x7f0000002d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002d80)={{{@in6=@ipv4={[], [], @remote}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000002e80)=0xe8) getresgid(&(0x7f0000002ec0), &(0x7f0000002f00), &(0x7f0000002f40)=0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000003140)=0x7) sendmsg$netlink(r3, &(0x7f0000002f80)={0x0, 0x0, &(0x7f00000029c0)=[{&(0x7f00000000c0)={0x15d4, 0x11, 0x300, 0x70bd27, 0x25dfdbff, "", [@typed={0xc, 0x7e, @fd=r0}, @typed={0x8, 0x20}, @nested={0xec, 0xd, [@typed={0xc, 0x57, @pid=r4}, @generic="f0a98304c4a6bb12eb00cefd61c61c356ee3f7bc761fbcf4ed431f7fe32b98d8642db0284b104bdce7d93cb4499fa2bd16f3352448f0b01e63b47872e4cfed094e9d4445f9e7a3d5450274c253825115d6fa9f846bca991489a9b3777784592dc49d63cff4d9caa76d6facb467009a863f2a4f98d733ea24585537f5fd298004e2faf5", @generic="c9740907894baf3bf29097e95a4d49c8c5ac149d398bb4d424ea39038a79977289940408fa7bdfe859702e", @typed={0x8, 0x65, @binary}, @generic="b04354296835b63585f7de3340f4ab8f29cd43c24bd917dd7345895dad31f173435369f99f23"]}, @typed={0x18, 0x10, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="21abc27e4bdbef5173001b8065222096de94764a24389882e37ae2ee68ba32", @nested={0x11bc, 0x3c, [@generic="836018dfebba765d65ad108cfe6d85e6ded536ea69053ac2031f96620ab7240376b6dd140d81e491968fc46baaa01bfe3fb5ecbb222532d97b643babc19cd60346e9189055f92ec588923758", @generic="9b1a7bf7f02fcbfc24d8e9f0235ba031d0bf47e12eb79f7ce960cb6909f12c94236b92ec6dd45096444fe185c2786948920919fbfe0998fab8a63db32d3ee6ef8570211d4f08f31b059a89b17260089e56ae92a691c0ac94c03ffae12d59f6965b0d5f87cafb2b0ac9300f031729576a5c3b98417b1400908cc811fcc2256b68b828fcd54029d5203f0178d8aff7dc4cd0878f8639d118ca85e468", @typed={0xc, 0x6d, @str='\x00'}, @generic="b002ef1621a9345ef512b3e5ec429bcd239de33453bb6a91a891e3d2740d84a61b7307984f69174ca9470977e2d83a59e28fdd20bdba", @generic="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@generic="3a1481c646bda368a7ecd3abcf9c069156f2f1375dbdf04102ae55e1fc8b9d41dc8968ae10d8563de3f0a2cdc522ccb7f5de63df5fd8744f65cf6d4e7646314fd09a9434d5387b8270eeefceca77c5792e8474a36e76d1471ef62a492d19aae712a47b316504f770fdfef3ac1b877f6c5ce6ef19e98da175de55ae7f3f6d6142119c0ca427d3523b889cb7d927250dd5a3fe24d86b609c5583b6826a7d651a46eeb3b0ac67f273491473c1a9b112dfcb4cbd20b2f936b01bdb57bf8bb71eebcab0813dba838fc9c31f04d057cce534d868ab943558486250ac1251c3e180484020292415e1c5a004d6b6f962714ed05f8386df7b0c2582ecc464e313a9d51dbf3c10391fb7305226ea9b90cf50a0e7495cf3b3b37d18c6ed2ebc84e71f860ea104594042e301e19937fbdb297a9bb46bbd534c4d3e9407e1e724fe69caa6a3ab558672956c84375897c6ba8485daf983e59ed07414de1d7ca3537d94839b637c4029af830f56731b046813a9b2c3566f6d49a3cf53d59696dcfe3de81059e043707146420cc8cc07047df0498602558e31e79b3881392c9bed976bee0f67817d25c7bd84dee894be0a650cbff42c50ee9a15ce908105295baa6205ac61a7b63740270226b08c8b0b01ceef68b115e5834f2f4f7d7b8a255bd0abe3d2580bd2acb47b0a361b0f835e9a3222819dc116f92d34925751f8cdafe0e38d2ae848dbe8379328baaf5ac04ad2214a51c8e45836133901362b5cddb953230b7e3dce05cd648b02dfde0e3bd7c0ffa574ccbf3d53a719a1424abbe3c2d0090608e87ca4dfc3be5a72c7e361063ec1c4d8000263896459c895aab1f877e8affab8b68241349866651632b746c56977fe4c318a2dba6f32610c41ff9876ca5a490f35500433f9d6f7b4a8a91379867ecc020bdc11d522d451a51b811731d671cb668fb8522528c51c7170fcbc9c8adc653566d4e1b001996a2cfbaf30b3b535ae3ad89e14639215473394797627599d0e2033e014131e3040ecb452026961b04e2fd51358f71f5cd37750cdc5aef888850af766e176abd8537697b76506151c9d9fe7b80705addde0fa4ac442e122a18d3f3dc81427a5584622f05f759ca291ad016fb4af09b851f384c6f41ffcbe237bd76372a66e78f8c05a28415fe8ea12c287f515ff5d7ccb2f8307ebc0ba78c96b7757b9dc2865a239669849cf266a21d56dad1ec19f9a9e787fc6fdd8e213787f4a589dcc9e274c1ae22ff8a57481ee5e1ed3402b3113af74440e2298d071a684c4aae9bcc18645243548b08afb9e85e796a9ae87665c946abd2a52d9aef791f65041883c37c4f93a314f8e795ff00771e9d1c95122d9b11d79826fcb351bc8df61fd2e0e82ac36e59a092a0f522597861e7a1424858564724db5805906e652f9d5322aa189debb9454b07d69b3456376947279e3063d695d325f2c766f6b22dc91cc37a6a11b7b6d62007420ec44284eefe7f400544ea87ff6ae7b6b776b92fa5f175537fe3908cf6e0feb50f0a8a1f5d4e3351e5aea832edc6aaba0f91a0d9360480c0f2d920f23807bd49aa09e06f354c032a114bb8e5de8c15994a148b5739d510655d5d89bd4a3dba4b72b061ef7bd195e6b30292a2bf8f16bd0657426632bdd1093d24bb5f2bf00f1e468d978af6c404fc87f80e0b8eb19a9b6c8bd635de8980c38ebbf242a146e22cac15ef249acd382bdd49d290f6de89653e3d7ee54a273fe84c0543bbd5e781ae6968f65d814b102610758a3ea8e441ca496d0f29a91fb8bea465ad60a8dceccb13077b2b9888e8450ca4ffa2c05516c19f38fab99dc695429e5a0a79559e28fdf2ba51a5cb530e19a39b762af02db769b7a8a534981d0fb071e848f953448b0e4cd28b9c1d0726f4c575a0c7f1f3cd59a49782eaced3bc4abca333ef9c694cfb1b516b7ac7b184f12bc0b72096e45beb6bd422c45301cd459466d01b04d4836f53632f5b7e25201100e26cc209b98fba1764e81f65a2fbfcce428e98454395053ba7736ae5940dd6e109e7a38f9aac0ac5d3245ef06251d772e22b9475135e8cf21ea92d00b0659abd38a38a3f0124605dd3ade3ca14a9f20e521b80c3e668d0bd5d1350c28e39e309770c980cc8111eb583d132a83fd6dc4e84d7cd9323ecf18421cb788434083f246dac49434dfa77ba9c16e03fa11cabb14c38a2b7c93cbcc0afa01946ba6ba760396bd2118c9aec5fbf4847b5ae33e63476f9cfdb82cebc8c1121172c396f4808d83f7dd4ab4a2b7cb1f228ef3fa14f82b12ef61309ca588dfadefc31f661fcae934917059f20a3f1dd8f24979b2bff12d3879d50ae266abfbe5901b2c251d28a8efecf85fc8b4ae60c82d55ce3889ff4916f53b2f87e9eb4a174356d9904e1ab76757c6eeffd94a6dc70b96f6654f0a0020c1fbb4ce45614a632699b038c63133bc7fa208aac98917d65d3022115b2e846e5fdc7f95ca720bfc319b55ffb5cf490f4db0fda936f37ffc3461ea3977707b4c628880bd667ac4d0ec806bd3c6ec44c90568f2dcf497d5a57a9f2150786fb26a04d80357aa69d99b0a1bd67dcf9f593ed3f71412e7aea3f84ea308692b7bcb3f541c9a32af455461cc992c5c4546bcea592a41d5d18298b3aca26d4f803ada638d84ac1766d22f7dd8ab1c774bdf48263ff4b39db698188a46cc2c7390046b90c9eb53e9d136e43834a8795b4df8a990e77bb0807ee0354e2e12eb272c3bad3885204010ad81d61a8afdc83d84e05a559615770421326478c430919e3b184ef5611e5abeb18f61247486af46780c15732a3040728502a376a857b684920d9e356dccea3fa000bc0d8e408223216955518ffa757a3640c08df28bca15cc99f83393a1ea4efcf16bb6aa8da2c8a7870ff6855c33416ac3ac09c0f3a6884af40ffd10569ddaac1682687685a67bfc4bf9ea0ef5eb4a5c87a3b8d8ac65769db4c0114a125ea21ebd7fd9057687a69ac3eb95bf209dab1e0782688b50969a212d9338c48c6810ed139e503cf0e3f042c6159ef8c26453920f939d81d3bce73360a3d352bb877e6ac092191eb173e6ea949b28b1e1b401aecd2a69b38f8bb7be9467458d9fa89c483ff247c0f1a8dfa8babea415cfd5e3c778a0f8a97ef8dd36aff349b7c7b21d8c00df533be397b069244cdf66ba1065fdcf67546dee396e38a5448e483412a71d81e73392d57cd3ad3bfd8b2dcd959eee01c9e9635c780c236a804b8cbe815e65815704e4cc1b1830830150fa82a0c4986ab9764ca1f3f1d3a8a7d1f1392a78a2b526d2a3702c6db97eb18e9f19016664c4ece098999702aa81ba58c78d8bb5bc6884d4532eac1a46e7c30dc248bb95969db9b33befaffe1716104d1d40de0326e2d86fe8f6235d8765f799a0b7685da8c2b918f05d405b5ff4311a77fb1a0fbd6cab9eb857508b868d9f76cb66ce6f2d0eb9e1bd271b9e61b6d3f0454b146446022ef702e0ecd1fe7a7fc170ce74791ee1f39fea2e41281a831d4c29c1e63bb5f7f679a4c6f643bc7f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0x12fc}], 0x2, &(0x7f0000003080)=[@rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x20, 0x1, 0x1, [r2, r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}], 0xb8, 0x1}, 0x40040) 2018/03/07 23:30:21 executing program 4: capset(&(0x7f0000594ff8)={0x19980330}, &(0x7f0000244000)) capset(&(0x7f000079a000)={0x20080522}, &(0x7f000077efe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff}) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x3fd}) 2018/03/07 23:30:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x81) close(r0) [ 289.509283] loop: Write error at byte offset 18446744073709551614, length 4096. [ 289.516805] blk_update_request: I/O error, dev loop0, sector 0 [ 289.522808] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 289.572128] loop: Write error at byte offset 18446744073709551614, length 4096. [ 289.579624] blk_update_request: I/O error, dev loop0, sector 0 [ 289.585801] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x240) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000040)=""/4096) 2018/03/07 23:30:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) sendfile(r0, r0, &(0x7f0000000000), 0x102000001) 2018/03/07 23:30:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="726177000000008d860000000000006706000000000000000000030000000000000090a6287065ff000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000ea5d78378a94c6921cb87b5926f68d42cf9d7d175864a273d45e13d05cc7e929f3cc5b4a26ed02fde4"], 0x58) pipe(&(0x7f0000000200)={0xffffffffffffffff}) getsockopt$nfc_llcp(r1, 0x118, 0x3, &(0x7f0000000240)=""/179, 0xb3) 2018/03/07 23:30:21 executing program 4: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x1) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000200)=""/76) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000a40)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000a00)={&(0x7f0000000000)=ANY=[@ANYBLOB="b8000000190001000000000000000000e00000020000000000000000000000000000000000000000592e00c7f77ee8534e2000004e2000000200200000000000ebaa5bb20a64343a38a13945073e1dbb3160e9c7e1e481ea60003f5792683d9658fb1c2ffd76c3bb89f49535d0de7395cc7d359b496260da43fa9e6b866a21a8752c1c1de140f9d821c877125090fb3320605552b67a9a8b5aa624ff119e2f05d7ffd121674c2d01282ebb3e01ef5db173aa3379f4fa27efff75c2c2c32d1fbcff72a2267a629fec45a7df19b5d4b62c1ba228c796576ba58475af8d8f60f2aa786f259930d95a6261805ea587ca939de581eff2df887aa653f5e1af7c74b9ae447477c93ec82b6e33bf43e0f72c300a6c5b254215886ab7d5a3d4", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x3}, 0x1}, 0x0) 2018/03/07 23:30:21 executing program 1: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvmmsg(r0, &(0x7f00003a4feb)=[{{0x0, 0x0, &(0x7f0000e08000)=[{&(0x7f00008e5f56)=""/170, 0xaa}, {&(0x7f0000367000)=""/4096, 0x1000}, {&(0x7f000092ef31)=""/207, 0xcf}, {&(0x7f0000e5a000)=""/139, 0x8b}], 0x4, &(0x7f000023df55)=""/232, 0xe8}}], 0x1, 0x0, &(0x7f0000e82000)={0x0, 0x989680}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x3ff, 0x10001, 0x1, 0x8001}, 0x8) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) r1 = dup(r0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000080)=""/76) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x7fffffff}, 0x4) [ 289.864212] loop: Write error at byte offset 18446744073709551614, length 4096. [ 289.871747] blk_update_request: I/O error, dev loop0, sector 0 [ 289.877714] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:21 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x200, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000080)={0x4, 0x1ff, 0x4, 0x1, 0x800, 0x4ad4, 0x622, 0x28a, 0x7f, 0x2, 0x1, 0x1f}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000002fd0)={0xc, 0x0, &(0x7f00004f4fa8)=[@free_buffer={0x40086303}], 0x0, 0x0, &(0x7f000049b000)}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000000c0)={{0xffffffffffffffff, 0x3, 0x53fe, 0x0, 0x8}, 0x4, 0x4, 'id0\x00', 'timer0\x00', 0x0, 0xfffffffffffffffd, 0x200, 0x7}) [ 289.943638] loop: Write error at byte offset 18446744073709551614, length 4096. [ 289.951146] blk_update_request: I/O error, dev loop0, sector 0 [ 289.957109] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 289.967035] loop: Write error at byte offset 18446744073709551614, length 4096. [ 289.974505] blk_update_request: I/O error, dev loop0, sector 0 [ 289.980465] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:21 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000000)) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0x4, 0x3ff, 0x1000, 0x8, 0x8, 0x26}) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000100)=""/157) [ 290.373016] binder: 24513:24515 BC_FREE_BUFFER u0000000000000000 no match [ 290.443743] binder: BINDER_SET_CONTEXT_MGR already set [ 290.449069] binder: 24513:24515 ioctl 40046207 0 returned -16 [ 290.460242] binder_alloc: binder_alloc_mmap_handler: 24513 20ffc000-21000000 already mapped failed -16 [ 290.464600] binder: 24513:24522 BC_FREE_BUFFER u0000000000000000 no match [ 290.473160] binder_alloc: 24513: binder_alloc_buf, no vma [ 290.473179] binder: 24513:24521 transaction failed 29189/-3, size 0-0 line 3133 [ 290.534198] binder: undelivered TRANSACTION_ERROR: 29189 [ 290.539908] binder: release 24513:24515 transaction 131 out, still active [ 290.549665] binder: undelivered TRANSACTION_COMPLETE [ 290.555323] binder: send failed reply for transaction 131, target dead 2018/03/07 23:30:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000640)='/dev/sg#\x00', 0x6, 0x480) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000000780)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001}, 0xc) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000006c0)={0x4, 0x36, &(0x7f0000000680)="6adb58e6aeb8f50dcbd70015f09acd5dc803a600c5f0f552275c9194672bd05378deff21579c9fa1d27d72b1bf52b1de22d5244cb8bb"}) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000700)=0x401, &(0x7f0000000740)=0x4) pwritev(r0, &(0x7f00000005c0)=[{&(0x7f0000000040)="012c328db5f789d643754caf1c6a9537ce59396457a09526bf5f137d16fde9c0fa94b2b840de06d18cf1b6bdbec502364fc942de7fd8107c519ef8f2ed3256a261a3d335e9a167610240d49207b6db2f97dbf6fcb7861fec49008fb7f992d225e27de32c09c2543df2e64dad1e3082df7a2f3ec65d216cbbf8f2410c0c7322605ee0c3316a72d56b0382cea43e5eb42e8bbdd979256f8a0cc5c886f7a7f6545a117cb3c80b3cccdf2e6f5500c16c58d652551358c37ca7900ed8f0f778d1eee4298c54bcb84e3aa833d3a81bd91c9dab", 0xd0}, {&(0x7f0000000140)="e19838a0af3ecaec006c029a9a45c02cd53914782bf8b5dc74e331f2b93180d1b78a34ac4a06cc4cfa76422fc159e7e44dfd6c405e8c95acbd65452ca964786dd1f30e06bf8f587c8829ffdd99af6725a9ebdc0ebef52924aec0c12b1b319dba47f7f9da1047c349e41096f57b1a02462171be6a1891b448175f50447fb5137cebfde708058434448bc7d3f55ed99506c0a6d1114fa3bfb56000e6fbc86e34acf2d6fd63d923a82f0fb53bfff1ade14f971c89e10e241757c697e9042dc1d33f8bd81e91c551", 0xc6}, {&(0x7f0000000240)="27e574fc8bb3479b53931880ee7f0d32f1b53932be1de3833d2149e03ff53e12e283dfaf62", 0x25}, {&(0x7f0000000280)="8044a04f986073cea3efdb7a724b98fd8d03b93bc2fd6b0e49094fe593d15e4a63bda82d9f0d07b20a8c5677fdcc0d8996ea45b7cb2ffa8f5ff5cdadb18acea31c37e7cf473544dbf9d73ed9eef844ebf896", 0x52}, {&(0x7f0000000300)="1e1af17cda89e7c9ab44a9625e679b27039b2b4c527efb47cb9b5d1e4a1f01dde98dce52c5dc9984b257f4e0fa3ef533c6e3d65a2b69dc2a55172f456125579ccab55cb0453dd4485b1481e14509a0f471df49f980f3a731692c2c33cf6b174767370e02d33376fed0bbc203e66432b4033465145eeccd7a3e354176242d16f5", 0x80}, {&(0x7f0000000380)="60c2104ab4ca40a78e65a774757985f2c892f7b82f9b4f2c228e3d980a19386c38809de9ea470c57a09ac7b047e39d1d31db8bc001b3618eddbb9147a2c1bc53596610affb4e9cd2a979c0bf6e2c102e00eedcee48ad9ac25d1c23dde318", 0x5e}, {&(0x7f0000000400)="d2d03901344ccb57de8a3c5ef58183aa5d6ae560b63a0588dc23b774fa6476d8441cccf1500fc8d222d13fb44e57bac64dc524f663046757846f43f69f3cd64265184cbf8096e2105b89f384337908e142aac6a80d8c3ee4d8c6988473a27dcdaf2355a2ac0bebaefe13935f9297fb574a086dab8300f1c08cefb33918a7b30038c582a9f285cb199352dcba4726065c6133b093f4a11901597d4add5e0cc54af7aef86f82c3f658378897", 0xab}, {&(0x7f00000004c0)="810d2a12a8da6f9af849f5bb0b50a55c7e7f09260c1dbf8c25fa29c2294fe4691b69db2ceee09ecfe60f7a8b4c8c9dadaabcc1c560eb40fc00a50e702c53aed083d0e06bb02ca799007c5ea6e90498defff162502616c16245384d09f86fb7f6630737b904c1ee3b660be83b61c75ea8d5c179e9704c683f669c91da5d6857c492c5eaa7e80ca76bc25a61d0afd5f9f0115426d497cf74dbf7d5c5a1e72dec243f49def46fa4a2367e63ef9af273393bffa90371a19f9355bf170c88f4fe7f54bbd8c2a8a9fb937c9a032f99f7a99bdfb0b2edd3259254742f449a22eb564f601b42df4c8a447ef1be212837", 0xec}], 0x8, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000fe2)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mq_timedsend(r2, &(0x7f0000243000), 0x0, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}) 2018/03/07 23:30:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000edf000)='Q^', 0x0) writev(r1, &(0x7f00008fbfb0)=[{&(0x7f00006b6fcc)='d', 0x1}], 0x1) ftruncate(r1, 0x1) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:22 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x200000000000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff93}, {0xffffff90}}) getsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f0000000000)=""/154, &(0x7f0000000100)=0x9a) 2018/03/07 23:30:22 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000010c0)="636c6561725f72655f0682cae6667300") r1 = syz_open_procfs(0x0, &(0x7f0000665000)='stat\x00') read(r1, &(0x7f0000000000)=""/4096, 0x1000) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000001040)) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001080)='/selinux/context\x00', 0x2, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000001000)) 2018/03/07 23:30:22 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0x5, 0x0, 0x10001, 0xfff}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000240)={0x0, {{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x88) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000200)={0x0, r1, 0x10003, 0x2}) r2 = socket$inet6(0x10, 0x3, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={'ip6_vti0\x00', {0x2, 0x4e21, @rand_addr}}) sendmsg(r2, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fafb72d1cb2a4a280930206000000a84309692500080004000c001000ca8a9848a3c728f1c46b7bf7e53d31afc11338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)=[]}, 0x0) fsetxattr(r2, &(0x7f0000000340)=@known='system.sockprotoname\x00', &(0x7f0000000380)='proc,prockeyring@,@)$\x00', 0x16, 0x2) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_bt(r3, 0x5411, &(0x7f0000000400)="b9abe937476b09f3d6f535f57463105bdb554337d2fe1a97eacc5ccc29fce0faf7164a78ea6912508991b9e0c3d02fb3cf6f7571087c06a94148d7a46f11b348a19c6ee962156848aa48b53ace02dc15f00227113b50244520ed8057e75b7e446e") 2018/03/07 23:30:22 executing program 4: r0 = socket$inet6(0xa, 0x7fffd, 0x3fd) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x4e20, 0x0, @empty}}, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @empty}}}, 0x108) 2018/03/07 23:30:22 executing program 1: mkdir(&(0x7f0000000000)='./control\x00', 0x0) r0 = open(&(0x7f000003dff6)='./control\x00', 0x0, 0x0) mknodat(r0, &(0x7f000003f000)='./control\x00', 0x1, 0x0) open(&(0x7f0000000040)='./control\x00', 0x60000, 0x4e071c4ab92b068f) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) execveat(r0, &(0x7f0000010000)='./control\x00', &(0x7f000003f000)=[], &(0x7f0000001fe8)=[], 0x0) 2018/03/07 23:30:22 executing program 2: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/policy\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000280)=""/10, 0xa) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x4040, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1fffc, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000140)={r4, 0x9}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r4, 0x7fffffff}, &(0x7f0000000100)=0x8) r5 = dup(r1) mmap$binder(&(0x7f00001ac000/0x4000)=nil, 0x4000, 0x0, 0xd112, r5, 0x0) connect$unix(r5, &(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e) [ 290.744034] audit_printk_skb: 3660 callbacks suppressed [ 290.744045] audit: type=1400 audit(1520465422.442:74144): avc: denied { dac_override } for pid=24536 comm="syz-executor7" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:22 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000180)=0x7) setreuid(r1, r1) 2018/03/07 23:30:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x44000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x1}, &(0x7f0000000100)=0x8) 2018/03/07 23:30:22 executing program 2: symlink(&(0x7f0000000040)='./control\x00', &(0x7f0000000400)='./bus\x00') symlink(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000080)='./control\x00') socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) accept(r0, &(0x7f00000001c0)=@ax25, &(0x7f0000000000)=0x80) syz_fuseblk_mount(&(0x7f0000000180)='./control\x00', &(0x7f00000000c0)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/07 23:30:22 executing program 1: add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffc) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x7c, "653a4d86d3ee711a9a4df45f7eb6454b8e915522a45dceda2f3cd5c83dd9953c48d5e5accbb5152409278c5fd59e7f86cd0d27602683607d9ec3fcd536e28eb3040effd59af7472a61d041c73d3cee0a9ffb86803a82f80cd361a2d7cba6da4f2907621287596d9dcb7c197208f81e4151f931ba829a0e53e06a5613"}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x20, 0x2, 0x1ff}, &(0x7f0000000200)=0x10) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e20, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x1, 0x0, 0x436, 0x7}, &(0x7f00000003c0)=0x98) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/checkreqprot\x00', 0x2000, 0x0) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f00000002c0)=""/26) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000280)={'bcsf0\x00', 0x200}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000480)={r1, 0xc88d, 0x2b1, [0x8000, 0x6, 0x6]}, 0xe) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000440)) ioctl$LOOP_SET_FD(r3, 0x4c00, r0) mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) [ 290.759636] audit: type=1400 audit(1520465422.452:74145): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 290.767376] audit: type=1400 audit(1520465422.462:74146): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x6, 0x101902) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @empty}}}, &(0x7f0000000080)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0xaf3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, 0x4) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:22 executing program 3: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) timerfd_gettime(r0, &(0x7f0000000080)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x484, &(0x7f00000001c0), &(0x7f0000000040)=0x336) [ 290.769647] audit: type=1400 audit(1520465422.462:74147): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:22 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000013000)={0x0, 0x6}) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) fallocate(r1, 0x2, 0x4, 0x1ff) [ 290.794965] audit: type=1400 audit(1520465422.492:74148): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) fallocate(r0, 0x1, 0x4, 0x1f) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 290.821044] audit: type=1400 audit(1520465422.512:74149): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 290.822898] audit: type=1400 audit(1520465422.522:74150): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 290.823886] audit: type=1400 audit(1520465422.522:74151): avc: denied { dac_override } for pid=24537 comm="syz-executor2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 290.824700] audit: type=1400 audit(1520465422.522:74152): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 290.827818] audit: type=1400 audit(1520465422.522:74153): avc: denied { dac_override } for pid=24535 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 291.617429] lo_write_bvec: 4 callbacks suppressed [ 291.617434] loop: Write error at byte offset 18446744073709551614, length 4096. [ 291.617441] blk_update_request: 4 callbacks suppressed [ 291.617445] blk_update_request: I/O error, dev loop0, sector 0 [ 291.617451] buffer_io_error: 4 callbacks suppressed [ 291.617456] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 291.647538] loop: Write error at byte offset 18446744073709551614, length 4096. [ 291.647548] blk_update_request: I/O error, dev loop0, sector 0 [ 291.647557] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 291.878613] IPVS: length: 822 != 24 2018/03/07 23:30:23 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='ns/pid\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x7, 0x20}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={0x0, 0x3, 0x0, 0x0, 0x31, 0x800, 0x7fffffff, 0x5, {0x0, @in6={{0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x100, 0x5, 0x9, 0x9, 0x4}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000440)={0x0, 0xfe, 0x30}, &(0x7f0000000480)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000004c0)={0x0, 0x4, 0x10}, &(0x7f0000000500)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000880)={0x0}, &(0x7f00000008c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000900)={0x0, 0x7, 0x30, 0x6, 0xd00b}, &(0x7f0000000940)=0x18) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000980)={0x0, 0x4b, "50d9e9c86709217a558fc989d42b6184586b3161f33bc5c2059cec6bab0463f5cc83b60f15d8228eb8a43ae06bf082a7f4bdd54a5b8ab53847cc3458ce6a7e0c19567373872e68ec617489"}, &(0x7f0000000a00)=0x53) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000038c0), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000a40)={0x0, 0x95, 0x2, 0xfffffffffffffffa, 0x8, 0x3, 0x81, 0x8, 0x0}, &(0x7f0000000a80)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000003600)={0x0, 0x9}, &(0x7f0000003640)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000003680)={0x0, 0x0, 0x2}, &(0x7f00000036c0)=0x8) sendmmsg$inet_sctp(r0, &(0x7f00000037c0)=[{&(0x7f0000000080)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10, &(0x7f0000000280)=[{&(0x7f00000000c0)="20f39c446ab4e010478266fe063a4d283c042d13165c9ac95076b79dd9673cdccc5c201f52b1ab46f6b42caf3b6229209cda3dd9289d85304fac9a9ffaa5de0fd37174605c5916e02646b0d1f7dfbe866e32ac2c6fd26f67664c51afc9383fa755619358cc324c8446d34ae7f05b07ab98bf9adc63401faeca38383a2207bd0c875af450f095c2bd", 0x88}, {&(0x7f0000000180)="da7611a2a6910cd8da8fe318e4394d55f707b4e66c43b186da8a8222bf1a4574cde2e18cde9bd42b940674f706f96c5b47faa218a570c83e66226e2957072b4fda8797720cf87086b0e7e4432a263d4c16cf817b22ea30c6b69b2d50271adedca8c77f2323aede449199862502752ef8231c520cf9", 0x75}, {&(0x7f0000000200)="4cb1c694041899277ecf728a647e7c9f404487a2e8be41a66d7eb347b06739", 0x1f}, {&(0x7f0000000240)="4efb49fcfc51d695fddfaa6f36b968f150dea0bd69baba0fde077f399896b39e1daf1fd7f2879b33f12e30cf9ba1112f2b4f3a229ac31740ab948b01df588e", 0x3f}], 0x4, &(0x7f0000000540)=[@init={0x18, 0x84, 0x0, {0x7, 0x1000, 0x0, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0xc2f, 0x2, 0x6, 0x6, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x5, 0x0, 0x8, 0xfff, 0x1, 0x0, 0x8, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8200, 0x7f, 0x3, r4}}, @init={0x18, 0x84, 0x0, {0xf07f, 0x100000000, 0xa8c4, 0x5}}, @init={0x18, 0x84, 0x0, {0x2, 0x8, 0x6, 0x6}}, @init={0x18, 0x84, 0x0, {0x800, 0x4, 0x2, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x0, 0x5, 0xdb, r5}}], 0x180, 0x20004014}, {&(0x7f00000006c0)=@in6={0xa, 0x4e21, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x100}, 0x1c, &(0x7f0000000840)=[{&(0x7f0000000700)="c20eac9b66e392c81f2586b7dc7bc4341773da98f82ba088de09bf61ade30c41a8ea281ebf1cb086b53d9e4bde5893e8fc5137bfde0ada4eb85741cd73de332404ab9ff2a20c1bb4", 0x48}, {&(0x7f0000000780)="5c573f32e9b1a72cca6925f61d0889dd8becd5516abc5522505cf2023fc1d53975a3034f4b585f3020ebfc1f6c6d97cf0f7e8949771f258fda49a9e2a09208aebce2a14d729ed038b9b88d44081600", 0x4f}, {&(0x7f0000000800)="16e29a7af7fcd935157fc15cd94fc431866136129d5babb7d6ae82edf0571a34221698d61476e00ce815609eb471", 0x2e}], 0x3, &(0x7f0000000ac0)=[@sndrcv={0x30, 0x84, 0x1, {0x800000000000, 0xab8, 0xc, 0x0, 0x1, 0x40, 0x3, 0x7fffffff, r6}}, @init={0x18, 0x84, 0x0, {0x5, 0x5, 0x800}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0xff, 0x8, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x2, 0x1f, 0x7f, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8008, 0x800, 0x2d6, 0x3, 0x57, 0x401, r9}}, @init={0x18, 0x84, 0x0, {0xa96, 0x200, 0x6, 0x1}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x7f, 0xbaa, 0x200}}], 0x150, 0x40000}, {&(0x7f0000000c40)=@in6={0xa, 0x4e20, 0xb2, @local={0xfe, 0x80, [], 0xaa}, 0xffff}, 0x1c, &(0x7f0000000f40)=[{&(0x7f0000000c80)="cdf5e8676ba2b6a0d737466869132e87470095d52007db14e7875eec133d540f3b97ab734bc9647dae88a685b116c2f7b70fb98723c2143d5bcb7585521b4c0d5129ee49fd27395796dded87a47df75115147d443b5d651235594eeb7207e9a54248c4f2ebbd0fb2d17c106dc41fb8f5154fae33e32fbe430454cf94aad4e348d40aa362789e642f830ccfb30c79d711e46c53b3be4323508940944993776af067", 0xa1}, {&(0x7f0000000d40)="5284577a482ede8a7fe78efe196934862d21c434a72fe0fdb2ba1b2f11d652d8cb17bebcb8d6effff2d95229cfa05ab4f4e4263fefa3976a5947fe29a75926238bb1980a017505fc1ac73af04b64f153d356aefdea8ea63c4f1659f2059b52dddf0324736d7344c57a9051d8f1641f62f0c08cf32955addf7d353c9eb09b417e3a9bc17ab709f2bbb8c9807cece3ba29429d88610e8650433ec87f89d170cc142deaed67472188d1d48fd766441e964dcff0f1640bba6c7ee1", 0xb9}, {&(0x7f0000000e00)="0d1a6a25016dac76acf34582e4ae37c2e1d36da952e56c414dd83ca5a771f21d8bea56098a74f6e9ccaaaeaf59328a76589a57e9e3c6f030429f10effd515b0137ac5c3ff609ec050f58a858aa1255adcedd63ef80223ee6cb03565ce2d4fe67014b7751be56ba44dd8c57581d3ac6f371b16bc1ab51a06cf820a4e968701a2e53f4d5e27a27e07bf6f23ee314e1b2094f98c631b37d2cc3b16ac997133c55ae1cc29b7f75", 0xa5}, {&(0x7f0000000ec0)="45072f6454700064f30e2e46905525bcaf114d0cc768a76ead5192b7f461dc068d5dfb9f99ef19b5d8ba8f351b8e737dd72ea5572f4f528892a314f28bde0cbf93ed5848dede5f9cef4385eb0251931eaff0818d00a843591278343a", 0x5c}], 0x4, &(0x7f0000000f80)=[@init={0x18, 0x84, 0x0, {0x0, 0x100000001, 0x2}}, @init={0x18, 0x84, 0x0, {0xffffffff00000001, 0x3, 0x7, 0x10001}}, @init={0x18, 0x84, 0x0, {0x8000, 0x7f, 0x6, 0x2}}], 0x90, 0x10}, {&(0x7f0000001040)=@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000003540)=[{&(0x7f0000001080)="c1d9833266511745b2f7431d1a3f52102628e16be04e989d7f66caa7f4b75c169a2684a2867887e2e126ecc70eaa3b45bb0f2323f0049b7b2d739d75e9f24038602895386a03cb8032d22ca8", 0x4c}, {&(0x7f0000001100)="f9b6e9808438d4a70bdf485417facb54c786f722ac968191ed370f62", 0x1c}, {&(0x7f0000001140)="1c9405e5811e5b6ce37967e73c0bb941f9977df2ed6be94502457c019209f33617de7f14b658a63f0b88d8", 0x2b}, {&(0x7f0000001180)="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0x1000}, {&(0x7f0000003180)="daaa7b6282858995787dfbb6558352a19d202b4483264c59e9f1ad58d40cde4aa20c24764f4966e761bc96f6", 0x2c}, {&(0x7f00000031c0)="07c40d602433f0277cc0d9146a3bb29240ed5552d0d1a00458b67903d187a9c2bc2861014c48eb8e08d3469b5d65329ed5a94a67e9854afa461fdf28f824d955ae33728c541285124bc6bef81f4cec61d604b88556a199a5a5d00685174c64df4c6f34e192afe1683aa11240ae1c4de6bf8c3bd74aa0fedb738f739be353a3c9c55d99a0e4372b462b309e54f111605996a71aa9da6ed4e5c348730b0247afda67516f75a0edd1d3a8960d218346ccd8b60836cc9ac11fd8f209b810ef72952a37ad6aca0de5eed5f94a07b42a", 0xcd}, {&(0x7f00000032c0)="f5dc7d8cc1a33d925f943575388dff08e784d6b3316d012a3fecc178794c90580a0f2e50880b6c291dd3b1f10eddf93543cf68bc305fee43c4ad20cc187c0aa6952a6719e42337a8aa0482e87fbf52f2f5b11a6fae3ca3e3fdb9f54c2bb8411b66002bbc1568132d38ae668fbc9002794d3149fbdcbd45243320b756d34ca5b006480347f4095f98793e74cbd02631e82dae2c10a1915d5887275f93dc5dbf3da722b2144b859d2f0c159c21", 0xac}, {&(0x7f0000003380)="6552596d2a5d0040b286d664aafd5b9b37edd75270dfeda8e4f715db68dad04198a73b45fe1cc7e8178d59e8fd556c57ad43a88bcdb377cb6c6b796d7fac40b04290677b700b6f46d84a53a645142be922d670ff071f3707d0a4e4fabccfd2d7c488b26811b2d27d8c55e06828453f2426881ca773314e90f432054155b82bb6952f71314af9a2d426ef8aa789242f7e7beb7a0d5dba1306c22dcb7f20c0dd780aeb9ef89ff1ca94c855f1b929e1186996331b228bc4eb11be286d93327248e20dc46e079d4be75aeb3a799197573c14640e5797d35520520d8f8a", 0xdb}, {&(0x7f0000003480)="74eccafd72b8ca56646c28f98614391789360bd8c4291a047ee1723162b13ea06364640681fad084b36093712c37e05b377ff20d032803b79246868aadcdf544d2f57f748c9c0bc5fc33ff2ef642db9a61f91d2dfa7e3ffe84736982bd3329ee836db9bb8d8f17bfae4627add4a51b7fc05a5cfd2850f4b647550f44b3bee319e1f7", 0x82}], 0xa, &(0x7f0000003700)=[@init={0x18, 0x84, 0x0, {0x20, 0x8000, 0x1f}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x4, 0x8a0d, 0x233, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x200, 0x7, 0x1, r11}}], 0x90, 0x4000000}], 0x4, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000003900)={r2, 0x8}, 0x8) 2018/03/07 23:30:23 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000040)={0xfffffffffffffffa, 0x1, 0x4f, 0x3, 0x1, 0x6}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001680), &(0x7f00000016c0)=0x4) madvise(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x3) 2018/03/07 23:30:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000040)) openat(r1, &(0x7f0000000080)='./file0\x00', 0x8000, 0x10) 2018/03/07 23:30:23 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) fchown(r0, r1, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000040), 0x4) 2018/03/07 23:30:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') accept4$unix(r1, &(0x7f0000000380)=@abs, &(0x7f0000000140)=0x6e, 0x80800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'ifb0\x00', &(0x7f0000001880)=ANY=[]}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x20000, 0x108) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="33ff2b5ad8b9ae5372a26e5248ff338c20cb3007401649ef2b571ba693fb9cbc237ae59eead3bf69ae29a99b9e856a2da455cd6c64b880c1a34979013de1d104f702c964549630a09905f486056e92e53c88e01fdaf475d1686459c5e274cf08cefae102bfa5d3687504e9486b1ddae522f68038c5613bc4802f3f56c56c0b50f56359037cc0c880c20a4c8e646cfc411832299e20015fa37e59a38ada202b6d84bd8de91544f4f7945b6c4d5332636a31aca63039f3502f776e6980e810b704098e111cbe553a0dd02a7893824c2f54c8c9047f676f52cda0d582e90c41b4b9", 0xe0, 0xfffffffffffffffa) r5 = add_key$keyring(&(0x7f0000001800)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80040}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=@delrng={0x10, 0x14, 0x500, 0x70bd2a, 0x25dfdbfb, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) keyctl$instantiate_iov(0x14, r4, &(0x7f00000017c0)=[], 0x0, r5) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000000c0)=0x8, 0x4) ioctl$KDSETMODE(r3, 0x4b3a, 0x7) bind$ipx(r1, &(0x7f0000000400)={0x4, 0x6, 0x56, "c35741cc39ea", 0xffffffffffff7fff}, 0x10) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getown(r1, 0x9) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000540)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000000580)='ne\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') sendfile(r2, r7, &(0x7f000080037c)=0x2, 0x400000ff) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) 2018/03/07 23:30:23 executing program 3: r0 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f000000cff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) fcntl$setlease(r1, 0x400, 0x100000002) 2018/03/07 23:30:23 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000aaffc), &(0x7f0000002886)) waitid(0x0, 0x0, &(0x7f0000000040), 0x4100000f, &(0x7f0000000000)) 2018/03/07 23:30:23 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x7) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) 2018/03/07 23:30:23 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x4}}, 0x2e) clock_settime(0x0, &(0x7f0000000140)={0x77359400}) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={r2, r3, 0x3f000000000}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000000)) 2018/03/07 23:30:23 executing program 2: request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="73797374656d655f747970656574683000000000a61be72a4c3e12795a31cc00000000000000000000006037937ae8518615fb407b2f7277f570c8971ade9c1a94cff08e4ed522017ae878a4841ba9fb88ca4a9c0aba31693609000000c7ab2a5d23fc9f2dd14b52fc1b17475a223e8e02edf07e4765ca", 0x0) [ 292.032941] loop: Write error at byte offset 18446744073709551614, length 4096. [ 292.040462] blk_update_request: I/O error, dev loop0, sector 0 [ 292.046456] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 292.068319] loop: Write error at byte offset 18446744073709551614, length 4096. [ 292.075852] blk_update_request: I/O error, dev loop0, sector 0 [ 292.081836] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400, 0x4) execveat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000080)='/dev/loop#\x00', &(0x7f00000000c0)='/dev/loop#\x00'], &(0x7f0000000240)=[&(0x7f0000000140)='/dev/loop#\x00', &(0x7f0000000180)='&+keyring%G(,@\x00', &(0x7f00000001c0)='/dev/loop#\x00', &(0x7f0000000200)='Y/@#\x00'], 0x1500) 2018/03/07 23:30:23 executing program 1: r0 = memfd_create(&(0x7f0000000000)="75730700010000ce000078003798", 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/wireless\x00') fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) sendfile(r0, r1, &(0x7f0000000080), 0xed5a) 2018/03/07 23:30:24 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) accept(r0, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x3, 0xb5) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x1, &(0x7f0000fd9ff0)={0x2, 0x4e23, @rand_addr}, 0x26c) 2018/03/07 23:30:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') accept4$unix(r1, &(0x7f0000000380)=@abs, &(0x7f0000000140)=0x6e, 0x80800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'ifb0\x00', &(0x7f0000001880)=ANY=[]}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x20000, 0x108) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="33ff2b5ad8b9ae5372a26e5248ff338c20cb3007401649ef2b571ba693fb9cbc237ae59eead3bf69ae29a99b9e856a2da455cd6c64b880c1a34979013de1d104f702c964549630a09905f486056e92e53c88e01fdaf475d1686459c5e274cf08cefae102bfa5d3687504e9486b1ddae522f68038c5613bc4802f3f56c56c0b50f56359037cc0c880c20a4c8e646cfc411832299e20015fa37e59a38ada202b6d84bd8de91544f4f7945b6c4d5332636a31aca63039f3502f776e6980e810b704098e111cbe553a0dd02a7893824c2f54c8c9047f676f52cda0d582e90c41b4b9", 0xe0, 0xfffffffffffffffa) r5 = add_key$keyring(&(0x7f0000001800)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80040}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=@delrng={0x10, 0x14, 0x500, 0x70bd2a, 0x25dfdbfb, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) keyctl$instantiate_iov(0x14, r4, &(0x7f00000017c0)=[], 0x0, r5) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000000c0)=0x8, 0x4) ioctl$KDSETMODE(r3, 0x4b3a, 0x7) bind$ipx(r1, &(0x7f0000000400)={0x4, 0x6, 0x56, "c35741cc39ea", 0xffffffffffff7fff}, 0x10) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getown(r1, 0x9) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000540)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000000580)='ne\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') sendfile(r2, r7, &(0x7f000080037c)=0x2, 0x400000ff) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) 2018/03/07 23:30:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000013fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000c18)={0x24, 0x15, 0x401, 0x0, 0x0, {0x4000a}, [@nested={0x10, 0x0, [@typed={0xc, 0x2, @u32}]}]}, 0x24}, 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x24800, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x5, 0x6, 0x692c, 0x8}, 0x8) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f00000000c0)=0x9) [ 292.378790] loop: Write error at byte offset 18446744073709551614, length 4096. [ 292.386324] blk_update_request: I/O error, dev loop0, sector 0 [ 292.396568] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:24 executing program 1: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x100000001, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x3, r1, 0x10003, 0x7}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sync_file_range(r2, 0x4, 0xeea, 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000000)={'vlan0\x00'}) 2018/03/07 23:30:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_bt(r1, 0xdd1f, &(0x7f0000000040)="8b213a08f7a1f0664214500d609f68ee5e1ff5c23a300f59298e0a999473fbda61e13f9445ffc033f71ba95d8151e20cd1499f2173c44cb636b1b3597f39c0e965d4c6546c2380aba3bc949d28d08d504e68fee88becbf5d084e94839edffe0f63f6220d41d78ffb39517a39c6d1df6869959ded76daf0220e8593b1289b4cfbc608f2c41a4f815269d1714e858a1d8a6cc28e76f9400deccb658c69ca7827b76edc9954c11a97c6b17f9ffbf9d97d5b3584f72d16cafd81061edd0838e42abd3b056dfecf55b6775d71142970b8f167f713b11e490f198d03ba0c29cd14d29266f48768757ed51fad3e1c51aa97128f") sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 292.427411] loop: Write error at byte offset 18446744073709551614, length 4096. [ 292.435265] blk_update_request: I/O error, dev loop0, sector 0 [ 292.444189] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:24 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0x7, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @rand_addr=0x9}, {0x2, 0x4e21, @loopback=0x7f000001}, 0xc0, 0x1, 0x100, 0x0, 0x2, 0x0, 0x0, 0x6, 0x7f}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syz+aller0\x00', 0x2001}) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000100)) close(r1) accept4$ax25(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x7fb357bc23dda836, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000180)='/dev/pktcdvd/control\x00', 0x0, 0x0) accept$nfc_llcp(r2, &(0x7f0000000280), &(0x7f0000000200)=0x60) 2018/03/07 23:30:24 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x34d6}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000939000)=0x3) [ 292.628373] loop: Write error at byte offset 18446744073709551614, length 4096. [ 292.635906] blk_update_request: I/O error, dev loop0, sector 0 [ 292.644331] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:24 executing program 6: r0 = socket(0x8, 0x4, 0x8) write(r0, &(0x7f0000168fe8)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000240)=0xf88, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000230ff0)='/dev/sequencer2\x00', 0x0, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) openat$autofs(0xffffffffffffff9c, &(0x7f000053c000)='/dev/autofs\x00', 0x0, 0x0) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) recvmmsg(r0, &(0x7f0000f7bfc0)=[{{&(0x7f0000478000)=@hci, 0x80, &(0x7f00000002c0)=[], 0x0, &(0x7f0000579000)=""/221, 0xdd}}], 0x1, 0x0, &(0x7f0000d6c000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x32000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) 2018/03/07 23:30:24 executing program 1: r0 = socket(0x7, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f0000000040)=@ethtool_rxfh_indir={0x38, 0x0, []}}) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r2, r3) 2018/03/07 23:30:24 executing program 4: r0 = socket(0x10, 0x803, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$sock_ifreq(r0, 0x8932, &(0x7f0000000180)={'syz_tun\x00', @ifru_settings={0x0, 0x0, @fr_pvc=&(0x7f0000000200)}}) 2018/03/07 23:30:24 executing program 5: ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x20) bind$inet(r0, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000f5eff5)='lp\x00', 0x4) r1 = memfd_create(&(0x7f0000000100)='self\'mime_type\x00', 0x1) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080), 0xfffffffffffffeef) sendto$inet(r0, &(0x7f00000000c0)="d29b4e6bf333a60574f6ec2ecfe1e266b835e4c41c5635c92d0a1a", 0x1b, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmsg(r1, &(0x7f0000001100)={&(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYPTR64]], 0x1, &(0x7f0000000240)=[], 0x100000000000000b, &(0x7f00000000c0)=[], 0xff77, 0x80}, 0x800) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) clone(0x40000000, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) 2018/03/07 23:30:24 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/rtc\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x2000, 0x0) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0x40, 0xfff) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x1, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) splice(r0, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x4, 0x8) 2018/03/07 23:30:24 executing program 2: 2018/03/07 23:30:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) open$dir(&(0x7f0000000000)='./file0\x00', 0x44040, 0x100) 2018/03/07 23:30:25 executing program 1: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@ipv4={[], [], @multicast1}, @in=@rand_addr}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) stat(&(0x7f0000000140)='./file1\x00', &(0x7f0000000540)) fstat(0xffffffffffffff9c, &(0x7f0000000200)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000340)=0xc) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e20, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0x86a}}, 0x4, 0xfffffffffffffff8, 0x5, 0x7, 0x80}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000500)={r1, 0x0, 0x8}, 0x8) open$dir(&(0x7f0000000300)='./file0\x00', 0x4000, 0x88) r2 = geteuid() stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)) ioprio_set$uid(0x3, r2, 0x0) 2018/03/07 23:30:25 executing program 2: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000004, 0x40000002871, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f0000000040)=0x3f, 0x4) 2018/03/07 23:30:25 executing program 7: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord\x00', 0x102, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) syz_open_procfs(r1, &(0x7f0000000040)='net/ip6_mr_vif\x00') msync(&(0x7f0000917000/0x1000)=nil, 0x1000, 0x6) [ 293.357263] loop: Write error at byte offset 18446744073709551614, length 4096. [ 293.364800] blk_update_request: I/O error, dev loop0, sector 0 [ 293.370799] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 293.402637] loop: Write error at byte offset 18446744073709551614, length 4096. [ 293.410123] blk_update_request: I/O error, dev loop0, sector 0 [ 293.416312] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 293.892395] IPVS: Creating netns size=2536 id=18 2018/03/07 23:30:25 executing program 3: r0 = socket$inet6(0xa, 0x3ffffffffffd, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$unix(r1, &(0x7f000008d000)={&(0x7f0000a51000)=@abs, 0x8, &(0x7f00007fb000)=[{&(0x7f0000682000)="87", 0x1}], 0x1, &(0x7f0000f31000)=[]}, 0x48040) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/03/07 23:30:25 executing program 7: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/03/07 23:30:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/access\x00', 0x2, 0x0) 2018/03/07 23:30:25 executing program 1: r0 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) sendmsg$unix(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000100)="f6b51aa3eb25a653dda09edbe6a11f6b2abe08a009112314513dd14b1e63ae6eee2cf4a63ce4cd6430eb935c97309376306d46b3f6599692fb3b15f460afeffadf8de323a9e3c2ed26b134295d", 0x4d}, {&(0x7f0000000180)="24a40f306453385743ec2c644260fe0f6177d632568238fca92a119ca6b6f579e3e98c16e753715d750bc6bf3a620176c3f2cef9d7ace8413f8acc46c8c9790fbc66be192be276d46f82460c7c2e7c2e58e0c2eaeb2f52afa90729678c61b3a1a54303e38967742f6472005fe4b768774e19d25211c7ae533016c0ce", 0x7c}, {&(0x7f0000000200)='`', 0x1}], 0x3, &(0x7f0000000280)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x20, 0x1}, 0x4004000) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040)) linkat(r0, &(0x7f0000000300)='./file0\x00', r0, &(0x7f0000000340)='./file0\x00', 0x1000) mount(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000c57ff8)='./file0\x00', &(0x7f0000f20000)='hugetlbfs\x00', 0x0, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/03/07 23:30:25 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@file={0x0, './file0\x00'}, 0x8, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1000000000000053, &(0x7f00001f9fe0)=[]}, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord\x00', 0x80000, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000000c0)=""/182) r1 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x84da12, 0xffffffff7fffffff, 0xfffffffffffffff7, 0x40000000004}) fcntl$getownex(r1, 0x10, &(0x7f0000000180)) ioctl(r1, 0x2285, &(0x7f0000007000)='S') ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000240)=""/125) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x8, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x2e, "bfd4a59cb641651e5f9ded585deea1c5ab60cf62ca87965610a20dbd09947c1e640caa798f621852c8653c7a6fcb"}, &(0x7f00000002c0)=0x36) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000300)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xc1c3, 0x7, 0xffffffffffffff26, 0x5a, 0x3}, &(0x7f00000003c0)=0x98) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e23, @rand_addr=0x7}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x20, {0x2, 0x4e20, @loopback=0x7f000001}, 'tunl0\x00'}) 2018/03/07 23:30:25 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="f0c3d683603997a9b48f5124920e5cacc2c808e7bdde357c792fc24144ed937af6f24dad299586030c08dc5416259a49aeeade83c8682293db3bc36c8eb322eedf14893ea175399c53c57cdddc0866c01768308741fab0aeaf359f5ab32e39adb71063fd543053f076fd7dce63034f28f6b98c00b6f9f1c47830fec213881fbd55ee4660fb7f5a5ebacdd26d4432711692d60e78a7666ca5f7710fad4c", 0x9d, 0xfffffffffffffffe) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000951000/0x5000)=nil, 0x5000, 0x2000001, 0x4010, r1, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="6ddb1e1251059c73770651646a823e07519ae684e95e4a75877c09d3153fccb45fc8721e9dbd958c7baaafb48e92c7cca8c02e", 0x33, r0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x0, 0x4000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c9000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/03/07 23:30:25 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000009, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000000000), 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) 2018/03/07 23:30:25 executing program 5: clock_getres(0x1, &(0x7f0000000000)) ppoll(&(0x7f00005e1ff8)=[], 0x0, &(0x7f0000630000)={0x77359400}, &(0x7f0000001000), 0x8) 2018/03/07 23:30:25 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0xc00, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x1b) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000280)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000480)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f00000008c0)={&(0x7f00000005c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=@polexpire={0x1d8, 0x1b, 0x401, 0x70bd2c, 0x25dfdbfb, {{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e23, 0x6, 0x4e23, 0x3, 0xa, 0xa0, 0x0, 0x6c, 0x0, r2}, {0x3, 0x0, 0xaad6, 0x6, 0x9, 0x36e, 0x1, 0x2}, {0x6, 0xcf, 0xd351, 0x2}, 0x2, 0x6e6bb8, 0x2, 0x0, 0x2, 0x2}, 0xd9ee}, [@etimer_thresh={0x8, 0xc, 0x1000}, @ipv4_hthresh={0x8, 0x3, {0x11, 0x15}}, @replay_thresh={0x8, 0xb, 0x2}, @algo_crypt={0x5c, 0x2, {{'kw(twofish-asm)\x00'}, 0xa0, "3b6a6bf8d40c8b1aa6ff2fb8b1e4d0dc1e0fb978"}}, @offload={0xc, 0x1c, {r3, 0x3}}, @lastused={0x10, 0xf, 0x1c4cdcea}, @migrate={0x5c, 0x11, [{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x6c, 0x0, 0x0, 0x0, 0x2}, {@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x2d0}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x3, 0x0, 0x0, 0xa, 0x2}]}, @user_kmaddress={0x2c, 0x13, {@in=@multicast2=0xe0000002, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xa}}]}, 0x1d8}, 0x1}, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x2, 0x7fff, 0x2, 0x100, 0x5, [{0x1, 0x3f, 0x6, 0x0, 0x0, 0x8}, {0x4, 0xffd, 0x1ff, 0x0, 0x0, 0x9}, {0x5, 0x200, 0x1, 0x0, 0x0, 0x82}, {0x3, 0x2c, 0xdc, 0x0, 0x0, 0x2002}, {0x400, 0x0, 0x9, 0x0, 0x0, 0x1}]}) 2018/03/07 23:30:25 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) r1 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="0c30c18dbd2753116298d2d61abcd83fa4de8cf3572cf656f60dbace17e145acef41037acdb71fdf97d4c029fea07d146c7f249f6441ee170e80b8255a74c4c430e810e06631cb19c90f52311c9688950e0dc32e55b03fbbbf6de9bec52807097fe476eee0030e594ddc00c4c6b546018eae3c75cfd96f9a246bd66582764e10324db0dd670917be0a0c1f2e73a19ddee9863eff90cebc8286bcfc9506128289c54586e758a09c68dfe9031adb7054ccb8e5d81128fffeb0ecb042414eb206ecbeb9969b3dd4cfa33dd26b27571f756d1b005e09", 0x183, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000002740)='keyring\x00', &(0x7f0000002780)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r1, &(0x7f0000002680)=[{&(0x7f0000000200)="eac35328c633e97611173ff6429f5798fc6d0dddf15de39ba77c038519000000010000000000", 0xffffffffffffff26}, {&(0x7f0000000000)="c3e630bca63e8635aa4ae1f2fda06ee4abca53c659e59d94c8ccdfe2319ae741a8", 0x21}], 0xac, r2) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(0xffffffffffffffff, 0x80045301, &(0x7f0000000080)) shutdown(0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000fe4ff4)) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000300)=r5) recvfrom$inet(r0, &(0x7f0000001440)=""/6, 0x6, 0x40, 0x0, 0x0) 2018/03/07 23:30:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x6) [ 294.030980] loop: Write error at byte offset 18446744073709551614, length 4096. [ 294.038476] blk_update_request: I/O error, dev loop0, sector 0 [ 294.044474] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:26 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x7, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000000)=0x5) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x0, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f00000000c0)) eventfd2(0x0, 0x2c4d4b9eef7804ef) 2018/03/07 23:30:26 executing program 5: r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000ed3000)=0x3e, 0x4) bind$inet6(r0, &(0x7f0000afe000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) listen(r1, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x101, 0x100) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x200}}, [0x6, 0x2, 0x80000000, 0x3e, 0x1, 0x0, 0x8, 0x2, 0xbee, 0x5, 0x4, 0x4, 0xfffffffffffffe00, 0x80000001, 0x1]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000240)={r3, 0x4, 0x2895, 0xffff}, &(0x7f0000000280)=0x10) listen(r0, 0x0) 2018/03/07 23:30:26 executing program 6: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10040, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000080)=r1) r2 = socket(0xa, 0x2, 0x0) setsockopt$inet_opts(r2, 0x0, 0x13, &(0x7f00000018c0)="d3", 0x1) 2018/03/07 23:30:26 executing program 0: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) recvfrom$inet6(r2, &(0x7f0000001080)=""/93, 0x5d, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001140)={0x3, &(0x7f0000001100)=[{0x0, 0x6b2, 0x692, 0x5}, {0x8001, 0x3, 0xeda, 0x2b59ef65}, {0x6, 0x7ff, 0x7fffffff, 0x1}]}, 0x10) time(&(0x7f0000001180)) 2018/03/07 23:30:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'ifb0\x00', &(0x7f0000001880)=ANY=[]}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x20000, 0x108) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="33ff2b5ad8b9ae5372a26e5248ff338c20cb3007401649ef2b571ba693fb9cbc237ae59eead3bf69ae29a99b9e856a2da455cd6c64b880c1a34979013de1d104f702c964549630a09905f486056e92e53c88e01fdaf475d1686459c5e274cf08cefae102bfa5d3687504e9486b1ddae522f68038c5613bc4802f3f56c56c0b50f56359037cc0c880c20a4c8e646cfc411832299e20015fa37e59a38ada202b6d84bd8de91544f4f7945b6c4d5332636a31aca63039f3502f776e6980e810b704098e111cbe553a0dd02a7893824c2f54c8c9047f676f52cda0d582e90c41b4b9", 0xe0, 0xfffffffffffffffa) r4 = add_key$keyring(&(0x7f0000001800)='keyring\x00', &(0x7f0000001840)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) keyctl$instantiate_iov(0x14, r3, &(0x7f00000017c0)=[{&(0x7f0000000380)="1174f52254d23366eadff89ade6f71e8bf8113a1d4f0c5b27b5aa262b1af738ee187765e8634c6985a995c3f318de5bfa1dcc7e75722746a8e7037680c037dbfa23e1bf2736517750e41b3402e7d3b90d602055452cb9c3fd177f8b31edee8fb7c725d3e988ddda8ce096689f7d124328055a1e1ab9d08cf697edc92de05134422987476c3ef6aa007b70c17b0ae7784dbc243b0c9665d569e6fce7e1811de13c22c5c22c534e02ade63b4af303fedd4f69018aadc58c9d7d8ea3fe809ceae2444149fe23d57b2de44e3c803f838", 0xce}], 0x1, r4) rt_sigprocmask(0x1, &(0x7f0000000080)={0x4}, 0x0, 0x8) ioctl$KDSETMODE(r2, 0x4b3a, 0x7fff) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0xff, @dev={0xfe, 0x80, [], 0x12}, 0x7fff}], 0x2c) socket$nl_crypto(0x10, 0x3, 0x15) r6 = syz_open_procfs(r5, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r1, r6, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/07 23:30:26 executing program 4: r0 = socket(0x10, 0x802, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000040)={0x4, 0xdc, 0x80, 0x3, 0x1, 0x6}) write(r0, &(0x7f0000ae2fde)="220000002000070700be0000010007010a0000ff000000f3ff1f0400050013800045", 0x22) 2018/03/07 23:30:26 executing program 1: r0 = eventfd2(0x8003, 0x8003) r1 = epoll_create1(0x0) r2 = dup2(r0, r1) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000080)={r3, 0x10}) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000bf3000)) connect$ipx(r2, &(0x7f00000000c0)={0x4, 0x3, 0x401, "ab8891950b35"}, 0x10) read$eventfd(r2, &(0x7f00007b0ff8), 0x8) write$eventfd(r2, &(0x7f000068f000)=0xec, 0x8) 2018/03/07 23:30:26 executing program 2: unlink(&(0x7f0000000100)='./file0\x00') r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f00008d7f77)="61740001673b33a5722f66736372") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000eeb000)='15', 0x2}], 0x1) sendfile(r1, r1, &(0x7f0000000040), 0x8) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000000)=0x78) 2018/03/07 23:30:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000140)={0x43, &(0x7f00000000c0)=""/67}) sendmsg$nl_route(r0, &(0x7f000000a000)={&(0x7f0000014000)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001d001904ffffffffffffffff00000000", @ANYRES32=0x0, @ANYBLOB="000000000c000200ffffffffffff00000c000100aaaaaaaa00000000dc95dafed7a2445c2fdf06c70f"], 0x34}, 0x1}, 0x0) 2018/03/07 23:30:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000080)={@remote, 0x0}, &(0x7f00000000c0)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000100)={@empty, @multicast2=0xe0000002, r1}, 0xfd7c0b8c) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x5e41) r2 = syz_open_procfs(0x0, &(0x7f0000fbdff3)='net/mcfilter\x00') readv(r2, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/14, 0xe}, {&(0x7f0000000400)=""/175, 0xaf}], 0x2) socket$inet6(0xa, 0x1, 0x8d8) 2018/03/07 23:30:26 executing program 0: open(&(0x7f0000000000)='./file0\x00', 0x80400, 0x1) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x8001, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:26 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) recvfrom$inet6(r2, &(0x7f0000001080)=""/93, 0x5d, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001140)={0x3, &(0x7f0000001100)=[{0x0, 0x6b2, 0x692, 0x5}, {0x8001, 0x3, 0xeda, 0x2b59ef65}, {0x6, 0x7ff, 0x7fffffff, 0x1}]}, 0x10) time(&(0x7f0000001180)) 2018/03/07 23:30:26 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="220000000000000000000000000000002300000000000000000000000000000000000000000000000000000095179971764b0d4f44d3ff002c46b16fcd8d03d17a46a807687484d548d6294c284b13bce51c836b84542cb22ae1bae9af0323487f59854901d7eedada5bebca3996ca9594cd2bcb18abe3baeb0f42edd0e4f3a19cf83502"]}) 2018/03/07 23:30:26 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x5f94, 0x1, 0x4}) sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0x100000001) 2018/03/07 23:30:26 executing program 5: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r0, 0x0, 0x4b7, &(0x7f0000000040)="f52b4f34be3a380004671514a4c5edab672092107dc1116a3943440279f0a3e5fec6c4bd7e112e5d3cf8256a85bd8684f2182235f58416", 0x37) r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @rand_addr}, 0x2}}, 0x2e) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x2, 0xf41, 0x3f, 0x5, 0x9}, &(0x7f0000000080)=0x14) r4 = dup3(r1, r1, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r1) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x111, 0x11, &(0x7f000087bff8)={r3}, &(0x7f0000f5fffc)=0xfffffffffffffe43) chmod(&(0x7f00000003c0)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000180)={r5, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, [0x2, 0x1000, 0x6, 0x8, 0xfffffffffffffffc, 0x1, 0x5, 0x101, 0xf6b, 0xb6b, 0xffffffff7fffffff, 0xffffffff, 0x0, 0x4, 0xb02c]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000340)={r5, 0x40}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={r6, 0x81, 0x8, 0x8, 0x1, 0x933, 0x80000000000, 0x3f3f, {r3, @in6={{0xa, 0x4e23, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x5, 0x2, 0x0, 0x3b, 0x101}}, &(0x7f0000000100)=0xb0) 2018/03/07 23:30:26 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80040, 0x0) sendmmsg$unix(r0, &(0x7f00000003c0)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000000c0)="c06c7d5be6fe823b6477704faf05b6c9abce484b317c746b11ca636d0bac0f84dc2090960bcff0ee49a1c06db397a8", 0x2f}, {&(0x7f0000000100)="e6de1e885cfa637ebf1e3f79a97c30610d3114e4f95d0be88fa240fdb0ff8b29d43f3e29ad54c88b51f159c364d837ef1a5bd428b7", 0x35}, {&(0x7f0000000140)="ba16d452e96addb9009df28f2380b4c2a8d153f2d21a82b3f3db99d90cd83af4f57ad7b7e66e9a52af80805d707e170c30c26de532cf5c71a8deed445044ffa36491b82b23dd2c61fcab", 0x4a}, {&(0x7f00000001c0)="229abb7e1fdce96872d0c1dfd8039efe060b7bbbfa86eb8db5ee12fc619a35287cba04c13b2c78208f84a1e251f8bbc44954942834cb566bd40276dfce83e13713532d89276d6811cc443ca94283e25f237b263000039c386c14e2890d84bc87f3ccdef922dbc47ac60b23ca3670036b4943a8fcf18b7f6f4aba84c93f786166", 0x80}, {&(0x7f0000000240)="8a11b9f0de09f597310985e0cf1566f365ed3974f513b3dcb9d80bb75069e6e213f4f6b4eb6f69fa91fa833f1eb82892c0a4511d0ad11c93938c065e8fccdda5bddd8b03ee78c1fb1d255a9c0cdbf139e9fc6df1868ec1d4f697a4f502ab145dfd7f15e3fb2e9f42eddec14dcfde", 0x6e}, {&(0x7f00000002c0)="e7c0865dbe271099fc05a1fa5ba7a9c8fb4d641c3b29cf95368f255f0d13d9801eccb1deb88a983fbc8ac4bf6aa89540e2c31a8395900d976c59d25d4243a95cd876ab656cb9a0a60f996a25c2ccbbb3734b00bbbc57948f819122549d703fd9d3c592cdf81c5d19ba26ea46c6dbe773bf07cf8056f589f05d7425be", 0x7c}], 0x6}], 0x1, 0x8000) write$evdev(0xffffffffffffffff, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) writev(r0, &(0x7f0000000580)=[{&(0x7f0000000480)="28b9d0e537244d3906dc9302c940791090df7caf9d4e918bd60c7a4589133667691e786c67039b7420c33cc8cb8a50349dfed26fb58b157d2c186fac97f59a9ccd94067e4b70a21069c6530b38bb9437eb9c68bb8b3000373e0558a5d50ae7a47268e50fb823f9df9ece17b2008cf88b6044731177b7828be9d0eb1ffccf845fdd12b664386e2494ad4e362d17ee30948d43c79d05d18aa41af2af665e987781d034d83df13a7bffa8e91bda52bbb3c2c0680939184a9e88fd17b878576a1310ba56d7dcb9e7e035c1f1", 0xca}], 0x1) write$evdev(0xffffffffffffffff, &(0x7f0000000000)=[], 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000440)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000400)) tkill(r1, 0x1000000000015) 2018/03/07 23:30:26 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000000300)=0xe8) r2 = getegid() r3 = openat(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', 0x40000, 0x1) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000440)) sendmsg$unix(r3, &(0x7f0000000080)={&(0x7f0000564000)=@abs, 0x8, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x340, &(0x7f0000000340)=[@cred={0x0, 0x1, 0x2, r0, r1, r2}, @cred={0x0, 0x1, 0x2, r0, r1, r2}, @cred={0x0, 0x1, 0x2, r0, r1, r2}, @cred={0x0, 0x1, 0x2, r0, r1, r2}]}, 0x0) r4 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r4, 0x540e, 0x1) bind$unix(r4, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000180)={0x0, 0x0, 0x80da11, 0x8002, 0x20000000}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000400)=@int=0x1, 0x4) getsockopt(r3, 0x9, 0xde, &(0x7f0000000480)=""/4096, &(0x7f0000001480)=0x1000) ioctl(r4, 0x2285, &(0x7f0000007000)='S') setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r4, 0x10e, 0x2, &(0x7f0000000000)=0x4, 0x4) 2018/03/07 23:30:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x40000000101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:26 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) pwritev(r0, &(0x7f0000001440)=[{&(0x7f0000000080)='0', 0x1}, {&(0x7f0000000100)="48cd4013773f218835e293766b1c16", 0xf}], 0x2, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/03/07 23:30:26 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) recvfrom$inet6(r2, &(0x7f0000001080)=""/93, 0x5d, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001140)={0x3, &(0x7f0000001100)=[{0x0, 0x6b2, 0x692, 0x5}, {0x8001, 0x3, 0xeda, 0x2b59ef65}, {0x6, 0x7ff, 0x7fffffff, 0x1}]}, 0x10) time(&(0x7f0000001180)) 2018/03/07 23:30:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x12) r1 = dup3(r0, r0, 0x80000) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000380)="4de9444dcafb0f1d53f4fea66e14b5507640326e8e07a808dae3b1e33a8ef6a3afac72c705f19df2120ea20180cd4519f89d499dd6fc1d9b8e6da76084ec754957e21ff1c48189762b811ab93d40c08f1f5e4f0811d99a75d78024e392522eccddf87dd83010e4053187cb0ab5f97ddbc0726639cedac1fcf6541fbc503e680665d1a68324b269971a1680e99672279070841f378552acd9b2ff47c399fe283aeaf1275b749cc1ad84b12d301062005c938b0ba28fba5129db4e418041329e589eda55ebe8f80fba24b46fa2") r2 = memfd_create(&(0x7f00000001c0)='\x00', 0x2) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000000)="2900000018003109da00000000000002021300000000ff0680000c000c00080004000c0000000000f860bc7fddfc6213c6d3fa2deaba519b49ba8e435ee4b420d1e3cdd8ef391be1a5059d7899f345d88510da9a48da2d1a20d20542b15dfd211b704dbf2ca48be687a76ce446c4eb18e30d4106dcdcbbdaaabcf1c4834f0b00000000000000000000", 0x89}], 0x1) lseek(r1, 0x0, 0x4) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000240)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f00000000c0)=0x1ff) fsync(r3) 2018/03/07 23:30:26 executing program 2: clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) tkill(r0, 0x15) waitid(0x1, r0, &(0x7f0000000000), 0x40000009, 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x40000000036) 2018/03/07 23:30:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)={0x14, 0x0, 0x13, 0x1, 0x0, 0x0, {}, []}, 0x14}, 0x1}, 0x0) dup2(r0, r0) 2018/03/07 23:30:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffffd, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:27 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) recvfrom$inet6(r2, &(0x7f0000001080)=""/93, 0x5d, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001140)={0x3, &(0x7f0000001100)=[{0x0, 0x6b2, 0x692, 0x5}, {0x8001, 0x3, 0xeda, 0x2b59ef65}, {0x6, 0x7ff, 0x7fffffff, 0x1}]}, 0x10) time(&(0x7f0000001180)) 2018/03/07 23:30:27 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000001fe8)="83170400000200000060f0055f0d10d438b088d169", 0x15) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000000)={'gretap0\x00', 0x1a287ac6}) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000, 0x6, &(0x7f0000ffe000/0x1000)=nil) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00'}) 2018/03/07 23:30:27 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x40) accept4(r0, &(0x7f0000000100)=@sco, &(0x7f0000000180)=0x80, 0x80800) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={0x4}, 0x2b6) unshare(0x40600) clock_nanosleep(0xfffffffffffffffd, 0x0, &(0x7f0000000000), &(0x7f00000000c0)) fadvise64(r1, 0x0, 0x0, 0x2) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x4, 0x610102) [ 295.750892] audit_printk_skb: 4623 callbacks suppressed [ 295.750900] audit: type=1400 audit(1520465427.432:75693): avc: denied { net_admin } for pid=19763 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.774683] audit: type=1400 audit(1520465427.452:75697): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.776459] audit: type=1400 audit(1520465427.452:75698): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.778135] audit: type=1400 audit(1520465427.452:75699): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.779754] audit: type=1400 audit(1520465427.452:75700): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.782295] audit: type=1400 audit(1520465427.482:75701): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.783982] audit: type=1400 audit(1520465427.482:75702): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.786394] audit: type=1400 audit(1520465427.482:75703): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="9a9ae624b5d725d3281e08950951e97c7126939750fe3d266c0147774f99ff4240b03c0d8ba744e797fd6ebecec4a9242713dc2539e254ae330c0c442a12e1b3672f5109") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000040)) readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x100, 0x400}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e24, 0xfffffffffffffffa, @mcast2={0xff, 0x2, [], 0x1}, 0xb948}}}, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002c80)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000002d80)=0xe8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x526, 0x1, 0x5, 0x4, 0x5}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r5, 0x10001, 0xb2, "83c8a8d145473d85b6fa86a2296236b3880c218555473bc9d0311659698958f80ef035067e08cf465ad8970bc6e5bfb8b7b52c9d3bcbecacea237e1022654e48f6bcb5d50a600b2cb45b173dcaad8dc9492893376fd3ccaac72d1f51a7b0d834ef1fd6ae8e7b4788d3f9b7fef11ba6ea7927bbff59591fc9aa31ef2a9ab7f0acc05fdbd25895dad228c844e02dd28a2e478ee9dc6af5f96642a6da3649017985f68e027a9ba0c64476bb9e2f240483efa55e"}, 0xba) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000002dc0)=r4) [ 295.788053] audit: type=1400 audit(1520465427.482:75704): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 295.789924] audit: type=1400 audit(1520465427.482:75705): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:27 executing program 6: r0 = socket$inet(0x2, 0x805, 0x3) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0x9, 0x4) getsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100), &(0x7f0000000140)=0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x0, r1}) 2018/03/07 23:30:27 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) recvfrom$inet6(r2, &(0x7f0000001080)=""/93, 0x5d, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001140)={0x3, &(0x7f0000001100)=[{0x0, 0x6b2, 0x692, 0x5}, {0x8001, 0x3, 0xeda, 0x2b59ef65}, {0x6, 0x7ff, 0x7fffffff, 0x1}]}, 0x10) 2018/03/07 23:30:27 executing program 3: madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1f) madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xe) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x3, 0x200000) 2018/03/07 23:30:27 executing program 0: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000000c0)={0xa, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x0) 2018/03/07 23:30:27 executing program 7: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00005d8000)=[{&(0x7f0000178000)='>', 0x1}], 0x1, 0x0) close(r0) close(r1) 2018/03/07 23:30:27 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x428001, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={r1, 0xd372}, &(0x7f00000002c0)=0x8) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x80000) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) sendfile(r2, r3, &(0x7f0000000040), 0x22) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000340)={r4, 0x3}) pread64(r3, &(0x7f0000000180)=""/136, 0x88, 0x0) 2018/03/07 23:30:27 executing program 5: r0 = inotify_init1(0x0) syz_emit_ethernet(0x120, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)={0x1, 0x1, [0x673, 0xae3, 0x40c, 0x470]}) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000500)=0xc) r1 = getpid() fcntl$setown(r0, 0x8, r1) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000180)=0x0) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) mq_timedsend(r4, &(0x7f0000000200)="3c666ee5212655117cb5ab68ad3e72f2d6a2d367e81333fab3d69dbe884da67825378f665d72bab23d610169b081806de55465cff43d6c853b5453385c68a0c3e0f5e61032f2591b17facd76d7992212d6f5c4fec73e4103df96a7c536a44185cef25b509362a7b5b563e608100abaaa5bbe5f4473a9b48eaa15502dc5674656e051b313cbfd7cb88e7acf6948ed5f7fed1a44f79c649fa54de7105d4df8d887529791b56148067152ff31d1f7559a521a620911f9cd11dbfb", 0xb9, 0x7, &(0x7f0000000480)={r5, r6+10000000}) chroot(&(0x7f0000000140)='./file0\x00') get_robust_list(r3, &(0x7f0000000100)=&(0x7f00000000c0), &(0x7f0000000000)=0x18) 2018/03/07 23:30:27 executing program 2: seccomp(0x2, 0x0, &(0x7f0000000ff0)={0x0, &(0x7f0000000140)=[]}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2800, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x4, 0x0, 0x10000, 0x7, 0x1, 0x5, 0x2, 0x8001, 0x6, 0x5, 0x2}, 0xb) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/03/07 23:30:27 executing program 7: r0 = memfd_create(&(0x7f0000b72ff5)='vmnet0GPL#\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x96, "25c861c82d3ddc44c80f89e4674ca2b2119360e122dbac009f663bb9334493e15ab273723fa2c69ed27546a3b61a01b2bfc02253f22ab4ccda4112cfecf9010b25ea28d472bfe424a7d52bce9908ca4db3a97a0d3ff8b630aed626a5c5b82ea609adeeedd52690857a33e2d2e9515a2dab7a2437196bf54c172a184cf624857a397b691a3353db85f5adb838d54da27d73d389345b8c"}, &(0x7f00000000c0)=0x9e) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e21, 0x2, @empty, 0x7fffffff}}, 0x22, 0x7f, 0x6, 0x2, 0x10}, &(0x7f00000001c0)=0x98) r2 = syz_open_procfs(0x0, &(0x7f00005eaff2)='net/protocols\x00') restart_syscall() sendfile(r0, r2, &(0x7f0000a7b000)=0x400001, 0x86) r3 = pkey_alloc(0x0, 0x374835fe18d64ceb) pkey_free(r3) socket$inet6(0xa, 0x4, 0x9) 2018/03/07 23:30:27 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) recvfrom$inet6(r2, &(0x7f0000001080)=""/93, 0x5d, 0x0, 0x0, 0x0) 2018/03/07 23:30:27 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x408100, 0x0) signalfd4(r0, &(0x7f0000000040)={0x2}, 0x8, 0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:27 executing program 1: r0 = gettid() r1 = gettid() tgkill(r0, r1, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000040)=r0) 2018/03/07 23:30:28 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)="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", 0x1000) 2018/03/07 23:30:28 executing program 2: mprotect(&(0x7f0000375000/0xc00000)=nil, 0xc00000, 0x1) r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000929000)=0xfffffffffffffffb) 2018/03/07 23:30:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/igmp6\x00') r1 = getuid() stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x3, 0x4, 0xbff, 0x0, 0x0, 0xa010, 0x1, 0x1, 0x7, 0xffff, 0xffffffffcbcb1aad, 0x1, 0x5, 0x100000001, 0x80000001, 0xbef, 0x4, 0x7, 0x0, 0x101, 0x9, 0xe012, 0x6, 0x6, 0x100, 0x1, 0x3f, 0x0, 0x77, 0x7, 0xff, 0x3, 0x101, 0x401, 0xfff, 0x0, 0x543, 0x0, @perf_config_ext={0x7f, 0x7f}, 0x4000, 0x3, 0x7bb, 0x7, 0x7, 0x2, 0x9}, r3, 0x9, r0, 0xe) fchown(r0, r1, r2) pread64(r0, &(0x7f0000000040), 0xf8, 0x0) 2018/03/07 23:30:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @empty}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e22, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x40}}, 0x2, 0x7fffffff, 0x2, 0x1fe0, 0x6}, &(0x7f00000002c0)=0x98) r3 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x40081271, &(0x7f0000000280)) socketpair(0xa, 0x80800, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/07 23:30:28 executing program 6: r0 = socket$inet(0x10, 0x0, 0x7) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c497270f8568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) 2018/03/07 23:30:28 executing program 7: r0 = socket(0x18, 0x0, 0x3) connect(r0, &(0x7f0000c81ff2)=@l2={0x1f}, 0xe) init_module(&(0x7f0000000000)='cpuseteth1:(GPLmime_typebdev\x00', 0x1d, &(0x7f0000000040)='em0lo(systemmime_typetrustedGPLcpusetem1\x00') 2018/03/07 23:30:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)=@migrate={0xac, 0x21, 0x1, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, [@migrate={0x5c, 0x11, [{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@multicast1=0xe0000001, @in=@rand_addr}]}]}, 0xac}, 0x1}, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) rt_sigaction(0x7, &(0x7f0000000040)={0x20000000040a13b, {0xffffffff}, 0x0, 0xfffffffffffffffe}, &(0x7f0000000100), 0x8, &(0x7f0000893000)) r2 = fcntl$getown(r0, 0x9) ptrace$poke(0x4, r2, &(0x7f00000002c0), 0x100000001) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000200)=0x8, 0x4) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) getsockname(r0, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000240)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e22, @empty}}, 0x101, 0x7ff}, &(0x7f0000000440)=0x90) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000480)={r4, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) bind$llc(r3, &(0x7f0000000280)={0x1a, 0x33f, 0x6, 0x7f, 0x6b8, 0x7, @random="d68ccc6bf6bd"}, 0x10) 2018/03/07 23:30:28 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000100)={{0x2, 0x4e20, @rand_addr=0x5}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x4, {0x2, 0x4e23, @broadcast=0xffffffff}, 'ifb0\x00'}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x1f}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000200)={r4, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8) sendmsg(r3, &(0x7f0000002b40)={&(0x7f0000000440)=@hci={0x1f, r6, 0x3}, 0x80, &(0x7f0000002880)=[{&(0x7f00000004c0)="49fb09e5bec7282d996c2662da11cf090640", 0x12}, {&(0x7f0000000500)="b9ab1de463dee522ee6e6a95eceb0902fe6662bbb6397fe9ade28eb948a122f4f166c61cb6a8b7a86efd3d570f5b694db9edb73cdac4716b25624d78f459a6276f52c76533ef27048b9a08485a25466ef76f660f327b", 0x56}, {&(0x7f0000000580)="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0x1000}, 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0x1000}, {&(0x7f0000002580)="0094567dba7d7a39060dc8e02930613ec7602e186f6e8fdf4f38381bc0c162d5fd4bd59e8db6896177c31be3a547a2775d2b8cd306c08fcd7205c2af9fe675b1c42229598ce889cd0fb061e049e2b2d9e48a5b60c8a136b9eef44b6c972b7ac4690d61d844f7f5c645a341bbd5c85e685732afe5c3066d6970307dee5cf52a4c0c61517761dc1edba342dac342432f07", 0x90}, {&(0x7f0000002640)="d02ae2bc07b13957551978632a2f34519f32251c4d2eec58f8d4618c023eddbfe1d39de9f8550452bb1a1c4a3d497104840c749890a3255bf9d2f7d387bfeb31df8a6664588a02d752ae7f38ae4fbeda8c3dc4d4e15ba5229ae53bb6acf56978b79299dbcea51aa75a068168dbf60dff2cd69e0ba2201b4db71951e84bb6467a1b10ffba2c043257bb07d915aed9edf1300750e7be1fdf28ac6d6d7e6fe115b4cf28756f8889134f473e4a1f", 0xac}, {&(0x7f0000002700)="d826853eed0a329ead608b776b2547cdfa9b44ad5180a9ed873c1689469148152c0a664b8c903da638d88368c66018a0f6418427af4722ea59cb815c0448c840697ca628eb5e7533d2b3b5cca3560387b8f52e047b78104b246cc233100cd00236ac59137f3697c237a2d23d9af1f00f5040fd579e74385b04985020f211675e992ef493ea7f521446c1a8b8f89f8a37cd73f0eed8f4c74249077ff91e0a9719b7fe0acbcf5685fd3c3021a6d76bd31565cd7d842c71466d802c7b40fab8898264fd7ed590b6d946c7f26a296ce953e9ecd736613e1e2387830f0ad6d9", 0xdd}, {&(0x7f0000002800)="11f12b05dd0cf419bc4582b676646ddcfed20d6cbd6deabb4d58c0a913c282ae61e567d18da8d702f873bf3c7e1c58868ddd532d4872676b93114e95b970b4b548615119ff2bccb9affa501c40baa8d00f755b23d6ba1b708ddf70f4442a283615ebcbe012dd", 0x66}], 0x8, &(0x7f0000002900)=[{0x60, 0x10d, 0x96d, "ace97a2be739956354b31908c8a9e24fbbed044620fb864d0c15c3e6b58d910c22b5b5ef85b6820e696915b65a1cb218414e933b7dff465426e9517abf914813b79957e8c344c3af04ad22eb96981eea"}, {0xd8, 0x11f, 0xe18, "8828ed87d708bf54924a9909019b07660500a2a07a9f32c67801dcccfdf7674145d11cbf880bde98830d8773aa33c4ee70e3abf9cec149e37ce101aa60f35242d1b56c42657f1b93973035ae13bc9bd85e4a30914e466070f2a5e4ca6f7818da9cf96a69767c1da0cec6bee6f74f948d092acc53148787e0c868e7a1bb6bfcc27d6119b957d0ec07b658f6556881be01a56273be783a4fb58cde62c2990a4bc9bbf4568265c2bce9f5b3fa468984974cf1343db71b18d848c40cce7afae60264ed8fa13b96f1"}, {0x108, 0x11, 0x101, "dd99b2f35c285e3aebd5ca81b6ac9ca0d9c788717e944880a2586eb192e33b3771ff150e8bbb76fa90535ab1aaa38cc72366cadc42f3d74757dcce0d5048491f9ca8241f993f6127cfe58bfa10eb48635c9e16d9d5a4cb1799f4ee345c909535d8bc9b119c529f413b0527fde10037df5fbca0c0100b506276000c417aab504d9c85c2c862bc4cb53d08a18128226856e377a2d7bcc68dec33a09d54f1dc155872892142bd44100bf733a739e13b6bc46a68eb769b0b96ea9f411b08cd5c28c75a6e0dd214156ebd2cbc63326754cb6e62cf5d7ac692105f9fa1e471fbf0b39b489c2d855e357b2673d053cd1761ea7a39a7a522"}], 0x240}, 0x804) setsockopt$sock_int(r3, 0x1, 0x1d, &(0x7f0000002b80)=0x7ff, 0x4) listen$netrom(r3, 0x1d5e8227) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002bc0)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002c00)={r4, 0x5a, "7a41f5c450d94f446d62795386db82106a10fc3e7925546d9fb5c3deda5641515d14a550c2709039fb42542d9d60a5ab325256d4ea1f3d824569f3edd9a9ed711384d4e1164f45e82812947a1f22312bb4702b962f1c23b34e1e"}, &(0x7f0000002c80)=0x62) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000002cc0)) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002d00)='/dev/rfkill\x00', 0x840, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000002d40)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000002d80)=r5, 0x4) getsockname$ax25(r8, &(0x7f0000002dc0), &(0x7f0000002e00)=0x10) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000004, 0x1010, r3, 0x0) getsockopt(r1, 0xc1aa, 0x9, &(0x7f0000002e40)=""/5, &(0x7f0000002e80)=0x5) ioctl$sock_SIOCGIFBR(r7, 0x8940, &(0x7f0000002f00)=@add_del={0x2, &(0x7f0000002ec0)='ifb0\x00', 0x7c3a}) r10 = fcntl$getown(r9, 0x9) capset(&(0x7f0000002f40)={0x200f1526, r10}, &(0x7f0000002f80)={0x9, 0xffffffffffffd0ca, 0x3ff, 0x2, 0x5}) getsockopt$packet_buf(r3, 0x107, 0x1, &(0x7f0000002fc0)=""/168, &(0x7f0000003080)=0xa8) bind$unix(r0, &(0x7f00000030c0)=@file={0x0, './file0\x00'}, 0x6e) getsockopt$inet6_opts(r7, 0x29, 0x36, &(0x7f0000003140)=""/69, &(0x7f00000031c0)=0x45) getsockopt$EBT_SO_GET_INFO(r8, 0x0, 0x80, &(0x7f0000003200)={'nat\x00'}, &(0x7f0000003280)=0x78) sendmsg$netrom(r3, &(0x7f0000003540)={&(0x7f00000032c0)=@ax25={0x3, {"3f4bdca6a3a09a"}, 0x9}, 0x10, &(0x7f0000003500)=[{&(0x7f0000003300)="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", 0xfb}, {&(0x7f0000003400)="08a6224475638f252bea100313263cfcc454f30c0434dd2832f598a7847d427ea1227f73e946cc596f57781d9647c53298303a61b39cd1f4d75cc82128e7fffa566bb79417909510ddec4bccfd3afa59e037c08050dde72d05b1c6166a5bef2397efc0c0eded97d2ad33b1d0e6876ba08f1a7f83d55da9f7ecb9f47779345b86a33048531527b7d09c665466927a8a1dd93ab3dfc3d7c0b765dc72ef8115793200bef73266cf01f1fea902f4a8dac50d7c4abf57de0c0739d9d127", 0xbb}, {&(0x7f00000034c0)="8185ac01581cab5d78fcab00ee56e71d8a51c5e4b6729c66b4b0d0e22512192687626ff3d3e229963bea74444b86b38cabb908be275e938bfbbd4b0c", 0x3c}], 0x3, 0x0, 0x0, 0x1}, 0x4000) 2018/03/07 23:30:28 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10001, 0x0) 2018/03/07 23:30:28 executing program 3: clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) r1 = syz_open_procfs(r0, &(0x7f0000000000)='auxv\x00') ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/03/07 23:30:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'tunl0\x00', 0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x20, 0x8001, 0x1, 0x9, 0x800}, &(0x7f00000000c0)=0x14) fcntl$setstatus(r2, 0x4, 0x2400) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000240)={r3, 0x1000, "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&(0x7f0000000100)=0x1008) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f00007cfff4)={0x10}, 0xc, &(0x7f00000a6000)={&(0x7f0000000200)=@newneigh={0x30, 0x1c, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@NDA_LLADDR={0xc, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, @NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x30}, 0x1}, 0x0) 2018/03/07 23:30:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$notify(r0, 0x402, 0x20) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f00000000c0)={@broadcast, @loopback}, &(0x7f0000000100)=0x8) setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000000), 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f0000b05000)=@getsa={0x3c, 0x12, 0x21, 0x0, 0x0, {@in=@loopback=0x7f000001}, [@srcaddr={0x14, 0xd, @in=@rand_addr}]}, 0x3c}, 0x1}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xe8) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)=@delpolicy={0xcc, 0x14, 0x100, 0x70bd26, 0x25dfdbfc, {{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x0, 0x4e24, 0x3ff, 0xa, 0x0, 0xa0, 0x32, r2, r3}, 0x6e6bb3}, [@user_kmaddress={0x2c, 0x13, {@in6=@dev={0xfe, 0x80, [], 0x14}, @in=@loopback=0x7f000001, 0x0, 0xa}}, @ipv6_hthresh={0x8, 0x4, {0x66, 0x7c}}, @algo_crypt={0x48, 0x2, {{'cbc(camellia)\x00'}}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8000}, 0x1) 2018/03/07 23:30:28 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001280), &(0x7f00000012c0)=0x4) [ 296.961175] lo_write_bvec: 4 callbacks suppressed [ 296.961182] loop: Write error at byte offset 18446744073709551614, length 4096. [ 296.973586] blk_update_request: 4 callbacks suppressed [ 296.973591] blk_update_request: I/O error, dev loop0, sector 0 [ 296.987876] buffer_io_error: 4 callbacks suppressed [ 296.987882] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:28 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000897ff4)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000000)={0x14, 0x4, 0x1, 0x1, 0x0, 0x0, {}, []}, 0x14}, 0x1}, 0x0) r1 = gettid() r2 = creat(&(0x7f0000000080)='./file0\x00', 0x12) write$fuse(r2, &(0x7f00000000c0)={0x12, 0x1, 0x6, @fuse_notify_poll_wakeup_out={0x9}}, 0x12) ioprio_set$pid(0x1, r1, 0x4) readlinkat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/250, 0xfa) [ 297.082573] loop: Write error at byte offset 18446744073709551614, length 4096. [ 297.090064] blk_update_request: I/O error, dev loop0, sector 0 [ 297.096068] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:28 executing program 0: r0 = memfd_create(&(0x7f0000000080)=']security\\\x00', 0x1) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000100)="5f95e3aea65a15fc518404a29b1f75f5", 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000040)=0x220003) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0xffffffffffffffff, 0x1f, 0xffc0, 0x8, 0x4, 0x2b, 0xb6, 0x7, 0x7f, 0x4, 0xbfa, 0x400, 0xffff, 0x7e, 0x8]}, &(0x7f00000000c0)=0x100) fstatfs(r1, &(0x7f00000003c0)=""/4096) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}}}, &(0x7f0000000300)=0xffffffffffffff73) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={r3, 0x30000000, 0x10, 0x1, 0x8001}, &(0x7f0000000380)=0x18) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @empty}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e22, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x40}}, 0x2, 0x7fffffff, 0x2, 0x1fe0, 0x6}, &(0x7f00000002c0)=0x98) r3 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x40081271, &(0x7f0000000280)) socketpair(0xa, 0x80800, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/07 23:30:29 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001240)={0x1, &(0x7f0000001200)=[{}]}) 2018/03/07 23:30:29 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x204100, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000080)=""/24) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r1 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000189a2)='./file0\x00', 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@dev, 0x0}, &(0x7f0000000100)=0x14) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@empty, 0x4e21, 0x7, 0x4e20, 0x100000000, 0x2, 0x80, 0xa0, 0x3b, r2, r3}, {0x8, 0x7, 0x1, 0x7, 0x0, 0x200, 0x2}, {0x2, 0x6, 0xc4, 0x7fff}, 0x5, 0x6e6bb2, 0x2, 0x1, 0x2}, {{@in=@loopback=0x7f000001, 0x4d5, 0x32}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x3, 0x3, 0x5, 0x2, 0x0, 0xee4f}}, 0xe8) rename(&(0x7f00003f2000)='./control/file0\x00', &(0x7f0000000000)='./file0\x00') 2018/03/07 23:30:29 executing program 3: clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) r1 = syz_open_procfs(r0, &(0x7f0000000000)='auxv\x00') ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) [ 297.404640] loop: Write error at byte offset 18446744073709551614, length 4096. [ 297.412164] blk_update_request: I/O error, dev loop0, sector 0 [ 297.418131] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:29 executing program 1: openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x40000, 0x0) madvise(&(0x7f0000365000/0xa000)=nil, 0xa000, 0x4) [ 297.516762] loop: Write error at byte offset 18446744073709551614, length 4096. [ 297.524275] blk_update_request: I/O error, dev loop0, sector 0 [ 297.530237] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) delete_module(&(0x7f0000000000)='/dev/loop#\x00', 0x800) 2018/03/07 23:30:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0xc002) r1 = memfd_create(&(0x7f0000000080), 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000040), 0x81) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000080)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @empty}]}, &(0x7f00000000c0)=0x10) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000140)={0x1, 0x3, 0x3d, 0x6, 0x10, 0x8}) 2018/03/07 23:30:29 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000011c0)='/selinux/checkreqprot\x00', 0x0, 0x0) 2018/03/07 23:30:29 executing program 1: r0 = socket$inet6(0xa, 0xffffffffffffffff, 0x1000000000000000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0xfffffffffffffff7, 0x0, 0x9ec, 0x5}, {0x7, 0x100, 0x1, 0x8}, {0x8, 0x7, 0x6, 0x7f}, {0x2, 0x80000001, 0x1c00000, 0x200}]}, 0x10) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=@routing={0x0, 0x2, 0x2, 0x7, 0x0, [@local={0xfe, 0x80, [], 0xaa}]}, 0x18) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0x2, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f000016a000)=@dstopts={0x0, 0x0, [], []}, 0x8) 2018/03/07 23:30:29 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xe02, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000011, &(0x7f000039c000)=0x400000000000001, 0xfffffffffffffef0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) fstat(r0, &(0x7f0000000080)) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/07 23:30:29 executing program 6: r0 = epoll_create(0x9) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00003b5000)='/dev/rfkill\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00002b9ff4)={0x4}) poll(&(0x7f0000000040)=[{r0, 0x8000}, {r0, 0x4000}, {r0, 0x3}], 0x3, 0x8005f) 2018/03/07 23:30:29 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000001c0)={0x17, 0x0, &(0x7f0000000100)}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x7, 0x1, 0x3, 0x64, 0x4, 0x7f}) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r2 = gettid() fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) r6 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000680)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @empty}}}, &(0x7f0000000780)=0xe8) recvfrom$ipx(r1, &(0x7f0000003bc0)=""/45, 0x2d, 0x1, &(0x7f0000003c00)={0x4, 0x2, 0x10000, "7dfdcdada0f1", 0x5}, 0x10) r8 = getpid() sendmsg$netlink(r1, &(0x7f0000003b80)={&(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbff, 0x90}, 0xc, &(0x7f0000003ac0)=[{&(0x7f0000000200)={0x128, 0x2b, 0x20, 0x70bd2b, 0x25dfdbfb, "", [@typed={0xc, 0x5b, @pid=r2}, @typed={0xc, 0x85, @pid=r3}, @generic="a79e77466aaaf6827aa4eeee9ccb9d552ab473f7d3d6bebaf456cf1441c82a962aea5ffb97d4b8be2f5d688eaa2b724395f7232d7ca12cec999206fa37df705b9bbd1699c24730c18fbb902930dcb084e2284ded9a1081f8218c8200c5ebf4274316bacad4a62e43a1c24c18647b548293984b097de746b9a7172620c6848a0fa9722b34150f912563a6fe1e45a8af57db4171c4e4b43b933cd0a688e152cbefeaf45f41739fd1f3c6f9eeab00224d94226536ea98e93229bad684fdd5a86fee4811af2d2f8444da3de228647c72f3976b832477c739ebee31e45e9b76941213f0c69f61ba63889727c3819a44bf1b3f", @typed={0x10, 0x36, @u64=0x1000}]}, 0x128}, {&(0x7f0000000340)={0x31c, 0x16, 0x92e9ef0afbc3095b, 0x70bd27, 0x25dfdbfc, "", [@typed={0xc, 0xe, @ipv4=@empty}, @nested={0x10, 0x62, [@typed={0xc, 0x84, @str='\x00'}]}, @generic="111b1474da1f4b62ec82a37fff761b41ebf76b3e1c7b84320a5d8c6253b52b7c621451e11e5e76f2147b5009ce61f7f57ea2955d941f13b2cd2ddead55408acbb1d87ed94562aa0ccffa8b92075a68ca0a411d496af78b9d3aa0ca55b0b0f7eccf3ce15f3b8192b8c4133218afa55d90c6f6236fb318d912153362924168058ecc25835e7674408a11a88eb12d16a7a43b28edcf5125b12ed1172d45344eb56f6f95c6e875d9d3e000ca3bc997b60c7bfd15a750558c5028", @nested={0x144, 0x79, [@typed={0xc, 0x22, @pid=r4}, @generic="1ff2b2912afb44d9", @generic="7ed4990b526fe3346ee1e5694ead381dedf4a49b192e5ea5ebcb7a04e70da2500395ee28b4e35cf265a5599501650c83e7e8cac46394175aa4fd93279eee61ab95eeeeb8c16972cfd5", @typed={0x18, 0x36, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @generic="e633b9c0f28c525a548df188a25df9a021434c64b84753056b72d769a543af6be72ec570028d5271ded92687b4ce16504f38d9fde586dfbed981c804937eaf07595bc56027656c2566117664f2779087e525d9b30f0cb46c3c058e9b605096329e5ba041dcba4ab91333f824d0737ac6842175bf795423d05924467f5bc152952bb38b164eee9ce79a174e7bfc280dda4034faf878bebed49be3339622a4b86e220390a377", @typed={0xc, 0xa, @u32=0x10000}, @typed={0x18, 0x3e, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @typed={0x10, 0x92, @str='bdev\x00'}, @typed={0x8c, 0x10, @binary="52e654da3fb277033b5a6b820a1b1724d78d099f2b188e10b4099f1945e634bccdfb8780486a9aefa36e51b3abb8216eb31597fbda71feb1b51d2570cc0b5518c483655b8cf649aa54990475d35cc7df8bbd3a5527e72f6b5d49065cf9f9908e595d5891125a79a405635560f9d8c0dc38f7bb180fceb9d5bb52badec9facab9862529"}, @generic="3edd26afa565e78b8db29fb09a6b5bdb283af9c46b4c1dd793240abf965f703ecf773518628fb636830cdbb7fe446ef36a45d1111cdd45120c9ab2f161902f8b9f1ba93989c59e411c4a0f23bea7cb33699b38aa35df"]}, 0x31c}, {&(0x7f00000007c0)={0x2ec, 0x1f, 0x300, 0x70bd2b, 0x25dfdbfb, "", [@nested={0x2bc, 0x26, [@typed={0xc, 0x6, @pid=r5}, @typed={0x100, 0x50, @binary="8558848cd92de62df77fbb315513d2e922d6e8981980400e3ddebcef2950033d50a76ea09f5cbc87e1743de6a5eb0298c3c0757361f97dcda7e057c1324fdeabbaa5875dbb268c421fd595f9247a57094babb1f1e7e8494fc3d027660d3c06ac2e86a599cce496516682eff4b5b5ec8e7c454731244f58aa0ec7862bc07881298a67edb8edf600890855de1ac6c357ff69c6f89e8eb66c4a92736575c08e075032fee86e740f04d5df4a7cf4764dc50a3139814a6a781d1117e3d921b771c4f55d48957a0b7e22d8ab840e3efed1c53c7a87ef29592ea198f4d1547b63218b2fcf948b914cb58f251bf991036ac045a4c23199870c33e919"}, @generic="922f90aa97c514bf64c79b1f0f2b9b591c469570869cfc8622da837c985d7ceee0b6177999e7076b6b02dc4b30bf483784701f26322a5f9aef152c281b21aa18a2eeb0f9dd6a144e88f1e44b6421811f0a38368b39173db0a274e0fd194cbf01ae88342e61a865f09826a4b644d744189201fcdf75fde1325dbb3a97ace8625c61f3666a09b3ec1152863c13dc106a537c756bcc1b2d003b4980cd82bdc45e7cc5493120a005c6c0f12f1d10caa323", 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@generic="75d0ebe5dca55e73a1a129e8b4ca0d18bda30d4cf46b7188e8a66e3bf40658a3fd00e76596723b5b18a3610a38648fb75c98fee292e42339c837b146d3694318b2515797682a3ddc7364bb588d2ec47158d2d76d265c619407e0d56e02e3d23c4fde4c90bd4418b25e8c90dc6c0fa324a8e7fe3d728b11dae1e0756ba38f726e5fc763df49df785d3dea3074fdec2218d1fcea99c50b85a4177bd7ce", @generic="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", @typed={0xc, 0x23, @u32=0x28e7}, @nested={0x11f0, 0x3a, [@typed={0x80, 0x7a, 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0x1330}, {&(0x7f0000003980)={0xc4, 0x18, 0x200, 0x70bd2a, 0x25dfdbfb, "", [@typed={0x10, 0xd, @u64=0x4b824a7c}, @generic="38db4ef47d0b", @typed={0x18, 0x77, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @typed={0x84, 0x2c, @binary="0e66104da992a63206ed1231b45054b15e927adfa885afe3560f1d05ac9674a4a9777ecab9221b5ab827adecbf74021848624a154debc71c2ecac4a894c824eb1e693c4f93ef45403170e8b96e6c53a582f3f4b1c42ce62bc8ae2325aa15ed98d428d9bc3dbe7450a0707d278cde1c818a8933962a4a2b4b692110"}]}, 0xc4}, {&(0x7f0000003a80)={0x10, 0x42, 0x400, 0x70bd2c, 0x25dfdbfd, "", []}, 0x10}], 0x8, &(0x7f0000003b40)=[@rights={0x10, 0x1, 0x1, []}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0x38, 0x40}, 0x4000801) 2018/03/07 23:30:29 executing program 3: clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) r1 = syz_open_procfs(r0, &(0x7f0000000000)='auxv\x00') ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/03/07 23:30:29 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 297.962954] loop: Write error at byte offset 18446744073709551614, length 4096. [ 297.970479] blk_update_request: I/O error, dev loop0, sector 0 [ 297.976539] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 297.991593] loop: Write error at byte offset 18446744073709551614, length 4096. [ 297.999068] blk_update_request: I/O error, dev loop0, sector 0 2018/03/07 23:30:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00004c1000)='/dev/autofs\x00', 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x16, &(0x7f0000b4a000)={0x40a05a, {0x400003ffffffd}, 0x80000000}, &(0x7f0000e6e000), 0x8, &(0x7f0000557ff8)) keyctl$session_to_parent(0x12) rt_sigaction(0x2f, &(0x7f0000000040)={0x90, {0x1}, 0x48000004, 0x2}, &(0x7f0000000080), 0x8, &(0x7f00000000c0)) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000280)) ioctl$VT_DISALLOCATE(r0, 0x5608) syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0x0, 0xfffffffffffffffd) lgetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'osx.', '@(GPLlowlan0\x00'}, &(0x7f0000000180)=""/185, 0xb9) 2018/03/07 23:30:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x1, 0x40000) r1 = dup(r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x8) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 298.005976] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:29 executing program 7: r0 = socket(0x11, 0x803, 0x300) recvmmsg(r0, &(0x7f0000005c00)=[{{&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @empty}}}, 0x80, &(0x7f0000002500)=[{&(0x7f0000000180)=""/181, 0xb5}, {&(0x7f0000000240)=""/56, 0x38}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/116, 0x74}, {&(0x7f0000001300)=""/244, 0xf4}, {&(0x7f0000001400)=""/178, 0xb2}, {&(0x7f00000014c0)}, {&(0x7f0000001500)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x101}, 0x2}, {{&(0x7f0000002580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003980)=[{&(0x7f0000002600)=""/138, 0x8a}, {&(0x7f00000026c0)=""/56, 0x38}, {&(0x7f0000002700)=""/255, 0xff}, {&(0x7f0000002800)=""/37, 0x25}, {&(0x7f0000002840)=""/217, 0xd9}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000003940)=""/7, 0x7}], 0x7, 0x0, 0x0, 0x7}, 0x200}, {{&(0x7f0000003a00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000003a80)=""/121, 0x79}, {&(0x7f0000003b00)=""/218, 0xda}, {&(0x7f0000003c00)=""/108, 0x6c}, {&(0x7f0000003c80)=""/196, 0xc4}, {&(0x7f0000003d80)=""/117, 0x75}], 0x5, &(0x7f0000003e80)=""/29, 0x1d}, 0x8}, {{&(0x7f0000003ec0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000005240)=[{&(0x7f0000003f40)=""/67, 0x43}, {&(0x7f0000003fc0)=""/238, 0xee}, {&(0x7f00000040c0)=""/9, 0x9}, {&(0x7f0000004100)=""/4096, 0x1000}, {&(0x7f0000005100)=""/32, 0x20}, {&(0x7f0000005140)=""/148, 0x94}, {&(0x7f0000005200)=""/44, 0x2c}], 0x7, &(0x7f00000052c0)=""/118, 0x76, 0x1000}, 0x1}, {{&(0x7f0000005340)=@pptp={0x0, 0x0, {0x0, @empty}}, 0x80, &(0x7f0000005500)=[{&(0x7f00000053c0)=""/133, 0x85}, {&(0x7f0000005480)=""/78, 0x4e}], 0x2, &(0x7f0000005540)=""/234, 0xea, 0x5}, 0x40}, {{&(0x7f0000005640)=@can, 0x80, &(0x7f0000005ac0)=[{&(0x7f00000056c0)=""/118, 0x76}, {&(0x7f0000005740)=""/27, 0x1b}, {&(0x7f0000005780)}, {&(0x7f00000057c0)=""/18, 0x12}, {&(0x7f0000005800)=""/161, 0xa1}, {&(0x7f00000058c0)=""/160, 0xa0}, {&(0x7f0000005980)=""/160, 0xa0}, {&(0x7f0000005a40)=""/82, 0x52}], 0x1000028c, &(0x7f0000005b40)=""/152, 0x98}, 0x6}], 0x6, 0x40012121, &(0x7f0000005d80)={0x0, 0x989680}) sendto(r0, &(0x7f0000000040)="13ba337d5c97ac5c2a7156f4522d91ff06de62340a84a10cb262bb668ccc1c9ee05222da8505319968f7e6ef311b5aaaae04d59c3f6dffba69b67a4bda52e29f8813c5b4e3e70bf8915cdb3ed42feddb9dbabb2529c921f65900eb37f67830e7da41d3d4b74e872a8e73df494e4a751d16aae29731ba6ab1cfd880ccaf1d90c62705093f47ef82e324a01200365aff581875141c9ed87073547530fba947737ebb7691aaa837c2b27a2a3a3c0ada01f2a910a3ebf6252a", 0xb7, 0x40, &(0x7f0000005dc0)=@can={0x1d, r1}, 0x80) r2 = socket$inet(0x2, 0xcf48ab1696609bed, 0x7fc) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x800, 0x4) connect$inet(r2, &(0x7f0000cd0ff0)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000014c0)='tls\x00', 0x4) recvmmsg(r0, &(0x7f000094f000)=[], 0x269, 0x0, 0x0) 2018/03/07 23:30:29 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x101904) 2018/03/07 23:30:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:30 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) 2018/03/07 23:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34003}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000040)={0x14, 0x2a, 0x821, 0x0, 0x0, {}, []}, 0x14}, 0x1}, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000006a00)='/selinux/enforce\x00', 0x40900, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000006a40)={0x0}, &(0x7f0000006a80)=0x8) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000080)={r3, 0x0, r1}) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000006ac0)={r2, @in6={{0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x1}}}, 0x84) 2018/03/07 23:30:30 executing program 5: r0 = getpid() getpriority(0x1, r0) rt_sigreturn() 2018/03/07 23:30:30 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = gettid() ptrace$setsig(0x4203, r1, 0x81, &(0x7f00000000c0)={0x38, 0x8, 0x7fffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000000)) accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0xe, 0x80800) accept$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000240)=0x0) syz_open_dev$sndseq(&(0x7f0000000300)='/dev/snd/seq\x00', 0x0, 0x500) socketpair(0x13, 0x80000, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) renameat2(r2, &(0x7f0000000080)='./file0\x00', r5, &(0x7f00000002c0)='./file0\x00', 0x2) ptrace(0x420f, r4) 2018/03/07 23:30:30 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)) mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000200)=""/152) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x0) clock_adjtime(0x0, &(0x7f00000000c0)={0xa842, 0x2, 0x2, 0x2, 0x0, 0xd8f8, 0x8, 0x80000000, 0x3, 0x7fffffff, 0x100000000, 0x0, 0x0, 0x40, 0x5, 0x0, 0x2286, 0x8, 0xffffffffffffffaf, 0x3, 0x100000001, 0xae8, 0x81, 0x0, 0xffffffffffffff59, 0x401}) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0xffffffffcb80350e, 0x8, 0x3ff, 0x80000000, 0x81, 0x4529f60d}) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000)=0x8, 0x4) 2018/03/07 23:30:30 executing program 3: syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) clock_nanosleep(0x3, 0x1, &(0x7f0000047ff0), &(0x7f0000002ff0)) 2018/03/07 23:30:30 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000001000)='./file0\x00', 0x40, 0x63419c059fd0f874) execve(&(0x7f0000002ff8)='./file0\x00', &(0x7f0000000040)=[&(0x7f0000000000)='+\x00'], &(0x7f0000000080)=[&(0x7f000058f000)='\x00', &(0x7f000031a000)='+\x00']) 2018/03/07 23:30:30 executing program 4: getpeername(0xffffffffffffffff, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000140)=0x80) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='cdg\x00', 0x4) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r1 = add_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='ppp1)bdev)@%self\\+{eth1\x00', r1) [ 298.642402] loop: Write error at byte offset 18446744073709551614, length 4096. [ 298.649905] blk_update_request: I/O error, dev loop0, sector 0 [ 298.655904] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 298.677252] loop: Write error at byte offset 18446744073709551614, length 4096. [ 298.684786] blk_update_request: I/O error, dev loop0, sector 0 2018/03/07 23:30:30 executing program 2: getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000040)=""/252, &(0x7f0000000140)=0xfc) poll(&(0x7f0000000000)=[{}], 0x62, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) accept4$llc(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00000001c0)=0x10, 0x80800) 2018/03/07 23:30:30 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r0, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) lseek(r1, 0x0, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) 2018/03/07 23:30:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) [ 298.690770] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:30 executing program 7: r0 = gettid() setrlimit(0xb, &(0x7f0000001480)={0x4, 0x40}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = socket$inet(0x2, 0x80000, 0x2) fcntl$setown(r1, 0x8, r0) r4 = syz_open_procfs(r0, &(0x7f0000001540)='net/wireless\x00') sendmsg$nl_crypto(r4, &(0x7f0000001640)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x4004000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@delrng={0x10, 0x14, 0x1, 0x70bd29, 0x25dfdbfd, "", [""]}, 0x10}, 0x1}, 0x800) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000000)=0x7, 0x4) fcntl$setsig(r1, 0xa, 0x12) r7 = dup2(r1, r2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000001240)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x2}}, 0x10000, 0x0, 0x2, 0x2, 0x5}, &(0x7f0000001300)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r7, 0x84, 0x70, &(0x7f0000001340)={r8, @in6={{0xa, 0x4e24, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5e}}, [0x1, 0x6, 0x0, 0x672d, 0x8, 0x5, 0x2, 0x9, 0x1, 0x4, 0xa1fa, 0x7, 0xfff, 0x1ff, 0xffffffff]}, &(0x7f0000001440)=0x100) sendto$packet(r7, &(0x7f00000014c0)="a7c57052a9edc19bf715fc1c3dd2efffec94a03e442c700f6b83d15d212e9394cee10f6b13f3f0d4ec49c587c7759318be50517a873bcc2261b9164e66473ad9e5d356878c8541419249bc2ef3e0dfce2d37c5982a8928c87e2e9519408882872ac0730184265268c972203b730c4693", 0x70, 0x8000, 0x0, 0x0) tkill(r0, 0x16) exit(0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0xffff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000140)={r9, 0x5}, &(0x7f0000000180)=0x8) r10 = dup3(r1, 0xffffffffffffffff, 0x0) mq_notify(r3, &(0x7f0000001200)={0x0, 0xe, 0x4, @thr={&(0x7f00000001c0)="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", &(0x7f00000011c0)="19e2420bf3e3c4446ccaa6368e"}}) tkill(r0, 0x33) setsockopt$netrom_NETROM_T4(r10, 0x103, 0x6, &(0x7f0000000040)=0x7ff, 0x4) 2018/03/07 23:30:30 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="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", 0xff, 0xfffffffffffffffa) r1 = request_key(&(0x7f0000000100)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='\x00', 0xfffffffffffffffb) keyctl$instantiate(0xc, r0, &(0x7f00000002c0)="d26f8e0779b6446e4c14506f1b80572817df185fc1afdb33f23142c1bae8713f8aa91a6faf985fc46c5a930194d62718c3b2487c97aaa72ca84302120b69cb788a83c89ea703cfa082fb9f194ec6b6195418e027cedbafd56d5fefecb2411657da3a0fba4a82ad671f842278913e0acc15e1a2e34e0de02abc4a3b19f059abf984ea1146d2eb36f82a882a7510", 0x8d, r1) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x2, &(0x7f00000003c0)) ptrace$getsig(0x4202, r2, 0xffffffff, &(0x7f0000000040)) prctl$setfpexc(0xc, 0x40000) 2018/03/07 23:30:30 executing program 2: mmap(&(0x7f0000000000/0x4cc000)=nil, 0x4cc000, 0x0, 0x65031, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) accept$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000180)=0xcb) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000300)) [ 299.034997] loop: Write error at byte offset 18446744073709551614, length 4096. [ 299.042513] blk_update_request: I/O error, dev loop0, sector 0 [ 299.048484] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 299.073769] loop: Write error at byte offset 18446744073709551614, length 4096. 2018/03/07 23:30:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f39ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000313f29)=""/1, 0x1}], 0x1) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0x2, 0x7fff, 0x10001}) ioctl$TCXONC(r0, 0x540a, 0x2) [ 299.081279] blk_update_request: I/O error, dev loop0, sector 0 [ 299.087260] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x4, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000f79000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)={0x14, 0x1a, 0x800000000000bff, 0x0, 0x0, {0x1}, []}, 0x14}, 0x1}, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x100) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xfff, 0x81, 0x1000, 0x2, 0x7, 0xffffffffffff8d65, 0xcac2, {0x0, @in={{0x2, 0x4e20, @rand_addr=0x9}}, 0x4, 0x9, 0x81, 0x8ef, 0x200}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000200)={r2, 0x1000, "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"}, &(0x7f0000001240)=0x1008) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/anycast6\x00') 2018/03/07 23:30:31 executing program 4: r0 = request_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='\x00', 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f0000000180)=""/4, 0x4) 2018/03/07 23:30:31 executing program 3: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x40) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r1}) prlimit64(r1, 0xb, &(0x7f000002fff0)={0x0, 0x800000}, 0x0) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r0, r2) 2018/03/07 23:30:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/tcp\x00') preadv(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/179, 0x1dd}], 0x1, 0x3) inotify_init1(0x801) 2018/03/07 23:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000f79000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)={0x14, 0x1a, 0x800000000000bff, 0x0, 0x0, {0x1}, []}, 0x14}, 0x1}, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x100) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xfff, 0x81, 0x1000, 0x2, 0x7, 0xffffffffffff8d65, 0xcac2, {0x0, @in={{0x2, 0x4e20, @rand_addr=0x9}}, 0x4, 0x9, 0x81, 0x8ef, 0x200}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000200)={r2, 0x1000, "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"}, &(0x7f0000001240)=0x1008) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/anycast6\x00') 2018/03/07 23:30:31 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00009a7fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000cf5ff0)={0x0, 0x8, &(0x7f0000cf5ff8)="0104000000000000"}) fdatasync(r0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x80a00, 0x2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x6, 0x57f}, &(0x7f00000001c0)=0x8) futex(&(0x7f0000000280)=0x1, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1c9c380}, &(0x7f0000000300)=0x1, 0x1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={r2, 0xffffffffffff8177, 0x6, [0x6468731a, 0xff, 0xfffffffffffff233, 0x9, 0x100, 0x1]}, &(0x7f0000000240)=0x14) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x1, 0x0) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000880)=0x8b) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/201) 2018/03/07 23:30:31 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000471ff8)={0x0, 0x0}) r2 = getpgrp(0x0) ioprio_set$pid(0x1, r2, 0x680f) ioprio_get$pid(0x2, 0x0) bind$unix(r0, &(0x7f0000965000)=@abs={0x0, 0x0, 0x4e21}, 0x6e) r3 = syz_open_procfs(0x0, &(0x7f000001dff7)='net/unix\x00') ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}) sendfile(r1, r3, &(0x7f0000000080), 0x1000000000fe) 2018/03/07 23:30:31 executing program 0: prctl$intptr(0x200000002f, 0x2) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:31 executing program 1: clone(0x10208002, &(0x7f0000000180)="895fcba580af7c2c393446a9b5c67018f74f956577ec9ca9ff614ae670beb5251ba641b8cf4d801832c249a42ebeaa4d6cc3", &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/pid\x00') openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x20, 0x4) 2018/03/07 23:30:31 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x13) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000040)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x6, @empty}, 0x10) 2018/03/07 23:30:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x40000000000002) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'bpq0\x00', 0x5}) 2018/03/07 23:30:31 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000573fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl(r0, 0x800000080004535, &(0x7f0000979000)) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)=0x8) 2018/03/07 23:30:31 executing program 2: clone(0x0, &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000200), &(0x7f0000000240)) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) getpid() r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) getsockname$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) waitid(0x0, 0x0, 0x0, 0x80000004, &(0x7f0000000040)) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000001c0)={@mcast2, 0x0}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={@empty, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @dev={0xfe, 0x80, [], 0x17}, 0x3ff, 0xff3, 0x6d73, 0x400, 0x63b7, 0x10, r1}) 2018/03/07 23:30:31 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x20280, 0x80) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x3, 0xb5) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = dup2(r1, r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x10000}], 0x1c) 2018/03/07 23:30:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) getpgid(r1) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:31 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int, &(0x7f0000000080)=0x4) 2018/03/07 23:30:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x40000000000002) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'bpq0\x00', 0x5}) 2018/03/07 23:30:32 executing program 2: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00002b3fe8)) r0 = socket$netlink(0x10, 0x3, 0x6) writev(r0, &(0x7f00000cdff0)=[{&(0x7f00003e9000)="290000001c0055fcffffffffffffff0002000400000000000000010009000100000e010091645aff27", 0x29}], 0x1) syz_emit_ethernet(0x7a, &(0x7f0000000040)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@mpls_uc={0x8847, {[{0xe6, 0xfffffffffffff000, 0x40, 0x80}, {0x401, 0x2, 0x3, 0x2}, {0x7ff, 0x7, 0x1f, 0x9}, {0x9, 0x1000, 0x0, 0xb13}, {0x5, 0xffffffff, 0x7, 0x2}, {0x3, 0x6d91, 0x9, 0x1379}, {0x7, 0x6, 0xffffffffffff9399, 0x6}, {0x0, 0x1, 0x3, 0x1}], @generic="1865c3a0dd2dfa3f814d062444735f4a6a8e403674dde0e944ea4d77cab8b6284eac3bd2294873754f3517dff310056fd5807252024a37374690cec39bb1097875c1ea00132c1911924063ba"}}}}, &(0x7f00000000c0)={0x1, 0x1, [0x450, 0xb58, 0x34d, 0xffa]}) 2018/03/07 23:30:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = socket$inet(0x2, 0x7, 0x20) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={0x9, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e23, @loopback=0x7f000001}, 0xc0, 0xfffffffffffff000, 0x5, 0x7, 0x4, 0x0, 0x40, 0x7, 0x9}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/03/07 23:30:32 executing program 5: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000821000/0x1000)=nil, 0x1000, 0x1000004, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000b73ffc)) 2018/03/07 23:30:32 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x72b101, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x80000000) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0x6, 0x5, 0x4, 0xffffffff, 0x1, 0x6}) keyctl$setperm(0x5, r0, 0x0) 2018/03/07 23:30:32 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='sockfs\x00', 0x200080, &(0x7f0000000100)="eec36bf3613c7664c4a27e2ecb7bc33c83f1650fa2e4aae99c59101cea0cb1ab41a2643a789e4ac48d6bd012d7056050e3ae4c4bef29a47a7052a90ae59695fc72f9644ad802dea3da70f0f5817b5bb297be5ec1e5a259c403dec821aaa9a773056ecc4c6ee226fb98c2f1e0bebfe044534655afd927c26e790120a04336d61ccfccdce9203bd0f065b2bbd210a2acbf8ba33613ce0c3d051c33eb5a3dd74996754899d549e7e9981a036b5fab2a2fecbd298305a7683d3598b05a2d52b6b5c9ed787b6370f102c8f58577316cf0528c590d1b963e902e020c3238ba2fb156c9a6ddc2f6dcce01bde875044daba01b65") poll(&(0x7f0000000000)=[{}], 0x1, 0x3) 2018/03/07 23:30:32 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00009a0ff1)='/dev/snd/timer\x00', 0x0, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000feafdf)=""/33) 2018/03/07 23:30:32 executing program 6: clock_nanosleep(0x2567de01d341fd3e, 0x0, &(0x7f0000047ff0)={0x77359400}, &(0x7f0000000300)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x100, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000240)={0x81, 0x7, 0x9, 0x9e16, 0x96, 0x0, 0x3, 0x5, 0x1, 0x7ac, 0x3, 0xffffffffffffffc3}) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @broadcast}, &(0x7f0000000080)=0x80) sendto$llc(r1, &(0x7f00000000c0)="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", 0xff, 0x4000, &(0x7f00000001c0)={0x1a, 0xffff, 0x7ff, 0x861, 0x6, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) readlink(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/47, 0x2f) 2018/03/07 23:30:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x40000000000002) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'bpq0\x00', 0x5}) 2018/03/07 23:30:32 executing program 2: socketpair(0x9, 0x5, 0xffffffffffff0363, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$selinux_load(r0, &(0x7f00000000c0)={0xf97cff8c, 0x8, 'SE Linux', "996a4e8494d287dfcefd9b29d91800200d5ed0ddbaacfd052217be7210d80710c201601955d3746584784d08de11c7958fabe06ad89cc66f0536b6e60266b0b2e4fe998bb6212d4092fe139fb52a752863d362ebe86d59d140c59e205640daa08844c593436d407cecadc5fba1"}, 0x7d) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="020300000e00000000000000000000000500060000000000000000006e92cb731de332092d30ea680000000000ff00000000000000000200010000000000000000020000000005000500000000000a00000000000000ff01008000000000000000000000000100000000000000000000"], 0x70}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000100)=[], 0x0, &(0x7f0000000140)=""/174, 0xae}, 0x20) [ 300.781452] audit_printk_skb: 4802 callbacks suppressed [ 300.781460] audit: type=1400 audit(1520465432.482:77308): avc: denied { net_admin } for pid=19763 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000548f7e)="6d6f756e747300c281a8c0368436859f351ccd9e17ab539356f8813a4bb99c47af6d8515d3df0444b125044230ba947122f62eb57a4fc16ee61c9895e55ca161f3692c98d6e540fac51196e422ebe4a7bae3319ec29ad3c571e64630e9273d98cefeb6a5c846ffea76da5c5843c1600ba959ac2a400ff4f06ce249cea1237c3ea0d3") r1 = epoll_create(0xff) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000031eff4)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, [0x4, 0x4, 0xfff, 0x8, 0xbf86, 0x3f, 0x7, 0xfffffffffffffffa, 0xc2, 0x8, 0x6, 0x8, 0x8000, 0x8, 0x2af]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2, 0x1}, 0x8) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f00008a7000)) epoll_pwait(r1, &(0x7f000043ffdc)=[{}], 0x1, 0x0, &(0x7f0000b4dff8), 0x8) sync() epoll_wait(r1, &(0x7f0000229000)=[{}], 0x1, 0x7) 2018/03/07 23:30:32 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10, 0x7fffd) listen(r0, 0xfffffffffffffffe) [ 300.796659] audit: type=1400 audit(1520465432.492:77309): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000140)={{0x2, 0x3, 0x3, 0x0, 0x6d9}, 0x3, 0x1f, 0x8}) finit_module(r0, &(0x7f0000000000)='/dev/loop#\x00', 0x2) readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/70, 0x46) ftruncate(r0, 0x5) fsync(r0) 2018/03/07 23:30:32 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x900, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x8001) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'ip6gretap0\x00', {0x2, 0x4e22, @empty}}) syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0xb) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r2 = gettid() getpgid(r2) r3 = socket(0x18, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000001c0)={0x4, 0x8, 0x2, 0x4, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000240)={r4, 0xfffffffffffffffe}, &(0x7f00000002c0)=0x8) connect(r3, &(0x7f0000000000)=@l2={0x1f}, 0xe) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{}, {}, {}]}) [ 300.800277] audit: type=1400 audit(1520465432.492:77310): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:32 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x90) fremovexattr(r0, &(0x7f0000000140)=@known='system.posix_acl_access\x00') ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x0, 0xfff, 0x1ff, 0x1}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) [ 300.803517] audit: type=1400 audit(1520465432.502:77311): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:32 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000040)) [ 300.808156] audit: type=1400 audit(1520465432.502:77312): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 300.814075] audit: type=1400 audit(1520465432.512:77313): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 300.822404] audit: type=1400 audit(1520465432.522:77314): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 300.827727] audit: type=1400 audit(1520465432.522:77315): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 300.834592] audit: type=1400 audit(1520465432.532:77316): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 300.837091] audit: type=1400 audit(1520465432.532:77317): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/03/07 23:30:33 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4a4000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x2, 0x9, 0x7fffffff8, 0x8, 0x100000000}, &(0x7f0000000140)=0x14) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) 2018/03/07 23:30:33 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000ee9ffc)=0x400000000000fc, 0x4) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000eeaffc)=0x1000200, 0x4) setsockopt$inet_int(r0, 0x0, 0x23, &(0x7f0000000000)=0xd58d, 0x4) 2018/03/07 23:30:33 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) bind$ax25(r1, &(0x7f0000000100)={0x3, {"dea88f43f892ca"}, 0x115}, 0x10) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x100) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0x40, 0x5, 0xfffffffffffffffb, 0x0, 0x100000001, 0x7, 0x4c8, 0x7ff, 0x5, 0x100, 0x3, 0x400}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000d25000/0x1000)=nil, 0x1000}) 2018/03/07 23:30:33 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000100)={0x0, 0x0, 0x0, {0x77359400}}) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) prlimit64(r1, 0x8, &(0x7f0000000040)={0x9, 0x80}, &(0x7f0000000080)) 2018/03/07 23:30:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000280)=""/157, 0xfffffffffffffefa, 0x0, &(0x7f0000000240)={0x2, 0x4e20, @multicast2=0xe0000002}, 0xc9613703e5a81717) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000000000)="b4", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0x43ffe, 0x0, 0x0) getresuid(&(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100)) sendto$inet(r0, &(0x7f0000b0c000)="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", 0x801, 0xc004, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0xffffff89, 0x8000}, 0x40000100) 2018/03/07 23:30:33 executing program 3: mkdir(&(0x7f000047eff8)='./file0\x00', 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80000) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ramfs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000373ff5)="6d6f756e74696e666f00a4") getpeername$unix(r1, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) sendfile(r1, r1, &(0x7f0000f48000)=0x4000000, 0x401) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000200)="1add1d73f93d2c52fcb726a054c9df75f3be79dd4ff91ce4a9429fe576a7b2652b432d164e04864d79ec260d7292ae6e06a839f3a0aecad4b81e955a8e3dd059cbe83c84e3c91c00c5a827633734be57906998a0df88d668ea606570204eb9a3f33cec721f19b6e86c3e75dfb0329d729de95c7fdd1b6a0431f813fe88248ee24e13e2c06bb549df9f1d33a3d2db096fd1f0af4936633aba81c5f209ab960271a6ff339335e0f27d7a7937db92380fd73819686ad84271c2c1b46ca15317523da42caf6c7f99cb") 2018/03/07 23:30:33 executing program 2: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x80) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)={0xffffffffffffffff}) fdatasync(r0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000200)={0x2}) capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)={0x0, 0xfffffffffff3ffff}) capset(&(0x7f0000000000)={0x20071026}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x10001}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1c080, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000140)=0x800, 0x4) 2018/03/07 23:30:33 executing program 4: add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="a87ced8c7972387e2957446ee456658be0391306de9dc7c82d701783c4a2425379325f5bab60b53965975a8cdb4f7eca28746fc48986b7544a1b627227b8583257fa79eed1513329155b3b3cf7c2e2786c799aa581c7d888975eaa74aff6066256fa1b85c14d6d5b237f5311f895bcf22c4294bd4f9d6a48aa7f6cb231d5b24530dbfe712ffc2a7d1c2549e3e05175a57948272966f0977b5dc890f2d5c48b0b9084e3aa51d815b5c21227f7ea1cba56f1955cd2be672b490cc52f684c8c8731eb21760e8f45f72ec7de53d6196d6d5f003bdd05375f74ca32000ae6e87ed34fb405417d5c01fbbb797db35d255e", 0xee, 0xffffffffffffffff) add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="b404ecbbbe4c1ec4dee6948a4eebaf87f96f24a0a776", 0x16, 0xfffffffffffffffc) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="8832334d7dfdd7ed0954d039c533e6493e0a2bfbf11733cce1e445f645edc96b3a0352ccd0a12fcf608d9116bc697d6fb703f150f47189202b10623cb7b33c6ba605288027011239445bdb19cd12c3f9aa9c0f355bdcbea695781435605f9f1bea55c727dbcd984db0", 0x69, 0xfffffffffffffffd) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r0 = add_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)="cbb3787e96f934827a2be1000ee61d6cbbc288b9", 0x14, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f00000004c0)=""/4, 0xfff0) 2018/03/07 23:30:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = gettid() ptrace$getregset(0x4204, r1, 0x201, &(0x7f0000000080)={&(0x7f0000000000)=""/71, 0x47}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:33 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000400)=[], 0x0) 2018/03/07 23:30:33 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x9df7, 0x4e24, 0x8, 0x2, 0x0, 0x80, 0x7c, r1, r2}, {0x6, 0x8, 0x7, 0x62a, 0x0, 0x0, 0x100000001, 0x3}, {0x659, 0xf2, 0x4000000000, 0xfffffffffffffff7}, 0x8, 0x6e6bbf, 0x0, 0x1, 0x3, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4d5}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3500, 0x7, 0x3, 0x100000001, 0x5, 0x121d, 0xfff}}, 0xe8) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000145000), 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x200, 0x4, 0x52, 0x5}, 0x6) 2018/03/07 23:30:33 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) mknod$loop(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) socketpair(0x5, 0x1, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x3f, 0x5, 0x8, 0x7, 0x6}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000280)={r3, 0x9}, 0x8) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000380)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x78) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r4, 0x6044}, 0x8) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000300)={0x4, 0xffffffff00000001, 0x5, 0x3, 0x8001, 0x3, 0x29}, 0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)={r4, 0xb775}, &(0x7f0000000200)=0x8) 2018/03/07 23:30:33 executing program 7: fcntl$getown(0xffffffffffffffff, 0x9) gettid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/rfcomm\x00') fstat(r1, &(0x7f00000003c0)) 2018/03/07 23:30:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) setsockopt$inet6_buf(r0, 0x29, 0x40000000043, &(0x7f0000000ffe), 0x0) [ 302.157170] lo_write_bvec: 9 callbacks suppressed [ 302.157177] loop: Write error at byte offset 18446744073709551614, length 4096. [ 302.169587] blk_update_request: 9 callbacks suppressed [ 302.169593] blk_update_request: I/O error, dev loop0, sector 0 [ 302.181404] buffer_io_error: 9 callbacks suppressed [ 302.181411] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:33 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x2201) rt_sigsuspend(&(0x7f0000000080)={0x1}, 0x8) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000040)={0x1, 0x9, 0x800, 0x6, 0x8, 0x1}) shutdown(r0, 0x0) 2018/03/07 23:30:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x400000, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x101, 0x3, 0x2000}, 0x4) 2018/03/07 23:30:34 executing program 7: unshare(0x8fc) r0 = mq_open(&(0x7f00000deffd)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x4, 0x2}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/snmp6\x00') ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000100)={0x80000003, 0x0, 0x20007}) accept4$inet(r1, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10, 0x80800) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8) fsync(r0) mq_timedsend(r0, &(0x7f000000d000), 0x0, 0x0, 0x0) socket(0xe, 0x80004, 0x6) [ 302.453154] loop: Write error at byte offset 18446744073709551614, length 4096. [ 302.460660] blk_update_request: I/O error, dev loop0, sector 0 [ 302.466699] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 302.484896] loop: Write error at byte offset 18446744073709551614, length 4096. [ 302.492428] blk_update_request: I/O error, dev loop0, sector 0 2018/03/07 23:30:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000eacff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10) r1 = accept4(r0, &(0x7f0000000040)=@un=@abs, &(0x7f00000000c0)=0x80, 0x80000) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000180)) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x580, 0x4) writev(r0, &(0x7f000071a5f9)=[{&(0x7f0000580f69)="e2", 0x1}], 0x1) recvmmsg(r0, &(0x7f0000003080)=[{{&(0x7f0000002bc0)=@l2, 0xe, &(0x7f0000003000)=[], 0x0, &(0x7f0000003040)=""/5, 0x5}}], 0x1, 0x12102, 0x0) [ 302.498404] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:34 executing program 0: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pktcdvd/control\x00', 0x808c0, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r2, r2, &(0x7f00000ddff8), 0x102000001) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x321800, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0xbc, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @rand_addr=0xffff}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e21, 0xfff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x4e21, 0xfffffffffffffff9, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e21, 0x1f, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000200)={r4, 0x3ff, 0x9c18, 0x101, 0x3, 0x1}, &(0x7f0000000240)=0x14) fgetxattr(r2, &(0x7f0000000000)=@known='user.syz\x00', &(0x7f0000000040)=""/35, 0x23) [ 302.753421] loop: Write error at byte offset 18446744073709551614, length 4096. [ 302.760947] blk_update_request: I/O error, dev loop0, sector 0 [ 302.766927] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 302.802810] loop: Write error at byte offset 18446744073709551614, length 4096. [ 302.810320] blk_update_request: I/O error, dev loop0, sector 0 [ 302.820239] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:34 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x26e) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @empty}}, 0x1c) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x84103, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x5, [0xfffffffffffffffa, 0x2, 0x7, 0x10000, 0x5]}, &(0x7f00000000c0)=0xe) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x200}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r3, 0x50, 0x8}, 0xc) 2018/03/07 23:30:34 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000018000)={&(0x7f0000013fe4)=@nfc_llcp={0x27, 0x1, 0x2, 0x7, 0x9, 0x800, "addfb984218f8333e5af26b64d34d4258d4def6f35f6d4656001308e6ed7aa1615741f9428295114d2a0df8c07f16fa544b5239804e686610bdb4f5ec29e7b", 0x3c}, 0x4, &(0x7f0000000440)=[], 0x0, &(0x7f00000004c0)=[], 0x313}, 0x0) 2018/03/07 23:30:34 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000835000)='/dev/sequencer\x00', 0xa02, 0x0) write$sndseq(r0, &(0x7f000079fe50)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x5b10f405}, {}, @time=@tick}], 0x30) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) close(r0) 2018/03/07 23:30:34 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='auxv\x00') ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x3e, {0x2, 0x4e21, @multicast1=0xe0000001}, 'nr0\x00'}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000009, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@random={'btrfs.', '*cpuset#+\'em1^\x00'}) fcntl$setflags(r1, 0x2, 0x1) accept$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@ipv4_getaddr={0x18, 0x16, 0x200, 0x70bd28, 0x25dfdbfc, {0x2, 0x80, 0x40, 0xc8, r2}, []}, 0x18}, 0x1, 0x0, 0x0, 0x14}, 0x7d4aa24c57055d91) 2018/03/07 23:30:34 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a0000020000000014000000000000244a869e5435681aeef16ef106e676ed6650162f1b5c849d0d7e"], 0x10}, 0x1}, 0x0) 2018/03/07 23:30:34 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000266000)='/dev/net/tun\x00', 0x0, 0x0) r1 = epoll_create(0x2) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) r3 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"6970365f7674693000000000008000", 0x2625}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) 2018/03/07 23:30:34 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8200, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000180)={r2, 0x4}) mknodat(r1, &(0x7f0000000080)='./file0\x00', 0x8000, 0x81) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x0) connect$l2tp(r3, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @loopback=0x7f000001}, 0x4, 0x4, 0x0, 0x4}}, 0x201) sendmsg$nl_route(r0, &(0x7f0000001fc8)={&(0x7f0000003ff4)={0x10}, 0x0, &(0x7f000000b000)={&(0x7f0000022000)=ANY=[@ANYBLOB="1c0200000000000000000000efffffff06000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}, 0x1}, 0x0) 2018/03/07 23:30:34 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x400) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="6b6a90500ae56b3af8773ea69f4996f760fdc72c6a75386d50326716ddfc8c600db2a0d28b785c3bf9596d3ce7fdba5e8bc099612cd33d415726eca58f6ac32df0b3776f7f46931d3f1ca5ba0c071deeca3fa95bde9fbc0f663c2c0af8bb951115233df005f085df29c78f591950ad9222e2681250bf33b596be2b1d552878b9a38ae273720f97642539d698622081ed544bd7280ba92a88dd81dc1c93a86bda16e6080d875c889c5c9094ea9296df4014b14078c908cdc919a0", 0xba}], 0x1, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/relabel\x00', 0x2, 0x0) 2018/03/07 23:30:34 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x40800, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) socketpair$inet(0x2, 0x0, 0x1c6, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000040)={0x8001, 0x1, 0x2, 0x4, 0x9, [{0x1, 0x0, 0x7, 0x0, 0x0, 0x608}, {0x1, 0x7f, 0x1fffe00000000000, 0x0, 0x0, 0x200}, {0xfffffffffffff801, 0x30, 0x3, 0x0, 0x0, 0xc00}, {0xc0, 0x3, 0x80000000}, {0xff, 0x6, 0x8ea, 0x0, 0x0, 0x1000}, {0x1, 0x100000000, 0x400, 0x0, 0x0, 0x101}, {0x53, 0x6, 0x0, 0x0, 0x0, 0x82}, {0x10001, 0x7, 0x9, 0x0, 0x0, 0x2008}, {0x1, 0x7, 0x5, 0x0, 0x0, 0x2c00}]}) 2018/03/07 23:30:34 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000ba2000)='net/arp\x00') getsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x800000000004, 0x31, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000fdaff9)=@random={'btrfs.', '\x00'}, &(0x7f00007db000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10, 0x0) 2018/03/07 23:30:34 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) getitimer(0x0, &(0x7f0000000100)) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0xfe5a) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x28c0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'\x00', 0xfffffffffffffffc}) write$selinux_validatetrans(r0, &(0x7f00000001c0)={'system_u:object_r:sshd_key_t:s0', 0x20, 'system_u:object_r:ld_so_cache_t:s0', 0x20, 0x35, 0x30, 0x20, '/usr/sbin/ntpd\x00'}, 0x55) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) 2018/03/07 23:30:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x2, 0x6, 0x7f}, {0x190c, 0x9, 0x7, 0x6}]}, 0x10) sendfile(r0, r0, &(0x7f0000000040), 0x102000001) [ 303.218434] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25315 comm=syz-executor7 2018/03/07 23:30:35 executing program 1: socketpair$inet6(0xa, 0xe, 0xfa2, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000002c0)={0x77359400}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0xd8, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x511, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffb}, @in6={0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x6ac, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e22, 0xfff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x4410, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x4e22, 0x0, @empty, 0x6}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r2, 0x3}, &(0x7f0000000240)=0x8) r3 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0046209, &(0x7f0000001000)={0x0, 0x0, &(0x7f00004f0000)=[], 0x0, 0x0, &(0x7f00004f0fd4)}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000300)={'lo\x00', 0x200}) 2018/03/07 23:30:35 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x80800) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000881ffc)=0xbbc2, 0x4) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/03/07 23:30:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) accept4$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0xfffffe04, 0x800) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x101000) ioctl$TCXONC(r2, 0x540a, 0x3) [ 303.403740] loop: Write error at byte offset 18446744073709551614, length 4096. [ 303.411377] blk_update_request: I/O error, dev loop0, sector 0 [ 303.417347] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 303.696271] loop: Write error at byte offset 18446744073709551614, length 4096. [ 303.703790] blk_update_request: I/O error, dev loop0, sector 0 [ 303.709772] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:35 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) read(r0, &(0x7f000083dfcb)=""/53, 0x35) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000895ffc)=0x540, 0x4) readahead(r1, 0x3, 0x100000001) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000be3ff0)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) 2018/03/07 23:30:35 executing program 5: r0 = socket$inet(0x2, 0x5, 0x44c1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x1c, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x10001}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000300)={0xc4, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x0, 0x1}, 0x8) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000000000)={0x0, {{0x2, 0x4e20, @empty}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x108) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000440)=ANY=[@ANYBLOB="66696c746572000000000000000000000026e50045000000998bb458f938958a7821acb25f949a9a28a20f6b29503a6ff822dcee8c224c7865eb2f8761fb6401c1e055ab2871f4eb8e5ddddbe41332e95e5687a14e66fd55f973b3efc16d897b9bb40bffe24873576be760de3da851af5391f581739bcf7e3b0df8ffe2f36a44b6d2e59766250000"], &(0x7f00000002c0)=0x69) 2018/03/07 23:30:35 executing program 6: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x2, 0x80) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000240)=0x2) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) bind$ipx(r0, &(0x7f0000000340)={0x4, 0x20, 0x8008480000001, "10c38a0bd39a", 0xfffffe}, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x400, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000300), &(0x7f00000002c0)=0x2f85c4de) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x600001, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000000)={0x9, &(0x7f0000000380)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) sendto$unix(r2, &(0x7f0000000040)="1921325ac32339e7fef3491dfe52a26f2e02cde8b241eb4746498ecffd239cb2e6c9b7ecda19b1f50cc7fb88a0b58b17", 0x30, 0x4, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e21}, 0x6e) 2018/03/07 23:30:35 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0)=[], 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) sendmsg$unix(r2, &(0x7f0000e4ffc8)={&(0x7f0000beb000)=@abs, 0x8, &(0x7f000000d000)=[], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="00bc01599874bb81b8f80da46339cc64663b093133d2d4576c52b4dc1009c93260b12ba615d0ee648e3a46c420e96453f7338f1dc4ff7c2d8f93628ccd673ef66f286f045f4fecf0d1d2d2eebc9ec2ddb48e42fc73fbd718e6fd4c14ef0dcac2dce2c2767059d52924e15cf8a90000000000000000000000000000"], 0x18}, 0x0) close(r1) close(r0) 2018/03/07 23:30:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000099cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f000045bff8)) r1 = dup2(r0, r0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000)={&(0x7f00009fd000/0x600000)=nil, 0x600000}) 2018/03/07 23:30:35 executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00008d8000)=ANY=[@ANYBLOB="687696efec0b091d00000000000000000a004e2000000000ff01001000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000f23d"], 0x1) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00003cf000)={&(0x7f0000f4dff4)={0x10}, 0x37b, &(0x7f00005ad000)={&(0x7f00008d8000)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@dev={0xfe, 0x80}}}, [@migrate={0x10c, 0x11, []}]}, 0x15c}, 0x1}, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) r2 = dup2(r1, r1) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000000)=0xe5, 0x4) 2018/03/07 23:30:35 executing program 4: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0xe, 0x80800) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000140)='yam0\x00') keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000aba000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000000)={0x14, 0xa, 0xa, 0x9, 0x0, 0x0, {0xd}, []}, 0x14}, 0x1}, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000001, 0x10050, r1, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x100000000, 0x9, 0x100000001, 0xfffffffffffffff9, 0x2, 0x7ffe, 0x401, 0x2, 0x80, 0x9}) pwrite64(r1, &(0x7f00000001c0)="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", 0x12c3, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2000, 0x0) 2018/03/07 23:30:35 executing program 7: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) getitimer(0x0, &(0x7f0000000100)) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0xfe5a) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x28c0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'\x00', 0xfffffffffffffffc}) write$selinux_validatetrans(r0, &(0x7f00000001c0)={'system_u:object_r:sshd_key_t:s0', 0x20, 'system_u:object_r:ld_so_cache_t:s0', 0x20, 0x35, 0x30, 0x20, '/usr/sbin/ntpd\x00'}, 0x55) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) 2018/03/07 23:30:35 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x10028042, 0x0) pipe2(&(0x7f0000fc6ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socket(0xd, 0x6, 0x5) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x6, [0x8, 0x8, 0x3, 0x927c, 0x0, 0x7fff]}, 0x10) fallocate(r0, 0x0, 0xffff, 0x9) sendfile(r2, r0, &(0x7f0000ab1000), 0x10001) 2018/03/07 23:30:35 executing program 1: r0 = getpgid(0xffffffffffffffff) r1 = getpgid(r0) process_vm_writev(r1, &(0x7f0000000180)=[{&(0x7f0000000140)=""/7, 0x7}], 0x1, &(0x7f00000007c0)=[{&(0x7f0000000200)=""/212, 0xfffffe79}, {&(0x7f0000000300)=""/230, 0x3a7}, {&(0x7f0000000400)=""/89, 0x59}, {&(0x7f0000000740)=""/21, 0x15}, {&(0x7f00000004c0)=""/214, 0xd6}, {&(0x7f00000005c0)=""/150, 0x96}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f00000002c0)=""/142, 0x8e}], 0x9, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x4000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0x5}, &(0x7f0000000100)=0x8) 2018/03/07 23:30:35 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) socketpair$inet(0x2, 0x802, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x4e23, @broadcast=0xffffffff}, 'bcsf0\x00'}) write(r0, &(0x7f0000000080)="164690f11220a8", 0x7) getpeername$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000000180)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000001c0)={@rand_addr=0x1f, @rand_addr=0x3, r3}, 0xc) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4, 0x1000011, r0, 0x200000000000) mq_timedsend(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000140)={0x77359400}) [ 304.077995] loop: Write error at byte offset 18446744073709551614, length 4096. [ 304.085602] blk_update_request: I/O error, dev loop0, sector 0 [ 304.091593] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:35 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000b40)='/dev/sg#\x00', 0x1, 0x4000) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000b80)={0x1ff, 0xcf6b, 0x3, 0xdb07}, 0x8) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000000)="eafd0155aeb97a0b2ee94de103819cacda700e1dfb4f2f6b1d96f5202b5c75c2e0f556f4726fdb78acb130c2f17665c0abc13aa2ddd0f903df9e9dfc2fb47483107ad9f9abc7014ecdd3364cb8620663e3119143f87def8dc8c989f5705d334b5dbb13ec9e8fb0") 2018/03/07 23:30:35 executing program 0: r0 = dup(0xffffffffffffffff) getsockname$inet6(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, @empty}, &(0x7f0000000300)=0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x9, 0x4e1, 0x8000, 0x9, 0xba29789, 0x0, 0xcb53, 0x0, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={r2, 0x40}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000001c0)={r3, 0xae, "1b5dfb86572a338ff150d0e7fc66ca5a7eb1a77c3bd1f2dd742bffd8cb602a0c68c65177c7bf4345da37aa55d3adcb332332a4671095e55b552094b678bd03cd5bab606188131d86200b0d126e1ba8f688b176a731e2cf371ca9d10161164ae9c862678556c2d9a2591f9c093684644209323b180598fb285feaa98fb1b36a5e2591c40269de87c1071df9d4db9d3d9dfb6af2f5bfc3fb97bbebfb00aa92161c979788ef4310fe6a43bdb7620ffa"}, &(0x7f0000000280)=0xb6) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x3, 0x80) r4 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x40000000, 0x102) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000340)) [ 304.180065] loop: Write error at byte offset 18446744073709551614, length 4096. [ 304.187588] blk_update_request: I/O error, dev loop0, sector 0 [ 304.193611] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:35 executing program 7: modify_ldt$write(0x1, &(0x7f0000000040)={0x8, 0xffffffff, 0xffffffff, 0x6, 0x9, 0x8, 0x8, 0x8, 0x0, 0x4000000000000000}, 0x10) r0 = socket(0xc, 0xa, 0x0) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) 2018/03/07 23:30:36 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="801f6cada8f2b63c4ef67260efbc2f2fc02b40e5aa679c917f7dc85d55efd2003e8af93655e4bdcabd1502fed8485e5747a23e7183", 0x35, 0xfffffffffffffff9) keyctl$search(0xa, r0, &(0x7f0000000480)='rxrpc_s\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, r0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, @dev}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e20, 0x800, @dev={0xfe, 0x80, [], 0xe}, 0x7fff}}}, &(0x7f00000005c0)=0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000600)={r2, 0x38f2}, 0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000003c0)={0x0, 0xa66bd57}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000440)={r3, 0x100000001, 0x30}, 0xc) umount2(&(0x7f0000000300)='./file0\x00', 0x1) r4 = request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='system\x00', 0xffffffffffffffff) keyctl$reject(0x13, r0, 0x7924, 0xfffffffffffffffb, r4) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x42, 0x0) read(r5, &(0x7f0000000200)=""/241, 0xf1) 2018/03/07 23:30:36 executing program 1: r0 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000001000)="15", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) umount2(&(0x7f0000001000)='./file0\x00', 0x4) 2018/03/07 23:30:36 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x10028042, 0x0) pipe2(&(0x7f0000fc6ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socket(0xd, 0x6, 0x5) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x6, [0x8, 0x8, 0x3, 0x927c, 0x0, 0x7fff]}, 0x10) fallocate(r0, 0x0, 0xffff, 0x9) sendfile(r2, r0, &(0x7f0000ab1000), 0x10001) 2018/03/07 23:30:36 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000058ff7)='/dev/sg#\x00', 0x0, 0x80000040002) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x28000, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'ip6gretap0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000140)=0x80000000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x17}}, [0xbf1, 0x80000000, 0x800, 0x8, 0x7, 0x4, 0x6, 0xff, 0x7, 0xffffffffffffffd2, 0xffff, 0xfffffffffffff001, 0x5, 0x2, 0x80000001]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000340)={r2, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, [0x7, 0x9, 0x9, 0x10000, 0x400, 0x1ff, 0x0, 0xfff, 0x4, 0x0, 0xfffffffffffffff7, 0x14, 0x2e, 0x0, 0x436]}, &(0x7f0000000440)=0x100) ioctl(r0, 0x5387, &(0x7f0000ca7000)) ppoll(&(0x7f0000000580)=[{r0, 0x400}, {r1, 0x8204}, {r1, 0x200}, {r0, 0x8440}, {r0, 0x604}], 0x5, &(0x7f00000005c0)={0x77359400}, &(0x7f0000000600)={0xf79}, 0x8) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$nfc_llcp(r0, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x2, 0x6, 0xc0d0, "80c4d2c10d346734592d422360c8dace7ccd92f5d4e323bddd9a54cff3a1a1af2a132261733e7ede53c8d565da6e9fae9fd8b1c39057ea4890daf4be4c5413", 0x34}, 0x60) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000480)='bpq0\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000640)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000006c0)={@dev={0xfe, 0x80, [], 0x1a}, 0x1, 0x2, 0x2, 0xa, 0x2, 0x4, 0xffffffff00000001}, 0x20) accept$packet(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000680)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000540)={'yam0\x00', 0x8001000000000000}) 2018/03/07 23:30:36 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f000001bff4)='/dev/ashmem\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[{0x3, 0x5}, {0x4, 0x7}], 0x2) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000006ff8)) 2018/03/07 23:30:36 executing program 1: socket$inet6(0xa, 0x2, 0x8000) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x20, &(0x7f000072afec)={@loopback}, &(0x7f0000000000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/03/07 23:30:36 executing program 4: r0 = syz_open_dev$random(&(0x7f0000001340)='/dev/random\x00', 0x0, 0x20000) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r1 = request_key(&(0x7f0000000080)='blacklist\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='user.syz\x00', 0xfffffffffffffffa) keyctl$read(0xb, r1, &(0x7f00000011c0)=""/200, 0xc8) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00', &(0x7f00000001c0)=""/4096, 0x1000) add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001300)="c92edc60dd5ff53a6240bc9de8537de5fc93d80d92704f1d10845e7da9fa01ac9cfef2cbbdd0e38c13789f5863d1", 0x2e, r1) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001380)='/selinux/mls\x00', 0x0, 0x0) r3 = dup(r0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000013c0)=r3) 2018/03/07 23:30:36 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x3, 0x0) unshare(0x20000400) fsetxattr(r0, &(0x7f0000de1fe8)=@known='system.posix_acl_access\x00', &(0x7f00005a6000)='mime_typenodev.)\x00', 0x11, 0x0) 2018/03/07 23:30:36 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0x4) sendto$inet(r0, &(0x7f0000a6efff)="cf", 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), 0x14) r1 = dup2(r0, r0) recvmmsg(r0, &(0x7f0000003180)=[{{&(0x7f0000002bc0)=@rc, 0xa, &(0x7f0000003040)=[{&(0x7f0000002f80)=""/129, 0x81}], 0x1, &(0x7f00000030c0)=""/165, 0xa5}}], 0x1, 0x40000122, &(0x7f0000003280)) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x4, 0x24}) 2018/03/07 23:30:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x1c, 0x80000) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x4}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={'ip6_vti0\x00', {0x2, 0x7e0000000, @multicast2=0xe0000002}}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCCONS(r2, 0x541d) 2018/03/07 23:30:36 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x2000000000) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000001c0)={0x17, 0xcd, &(0x7f0000000100)}) [ 305.006143] loop: Write error at byte offset 18446744073709551614, length 4096. [ 305.013694] blk_update_request: I/O error, dev loop0, sector 0 [ 305.019680] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:36 executing program 1: socketpair$inet6(0xa, 0x6, 0x2909, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x4000000000000000, 0x0, 0xfff, 0x8}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x100000001}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000fbdff3)='net/mcfilter\x00') fcntl$setlease(r2, 0x400, 0x1) ftruncate(r2, 0x0) 2018/03/07 23:30:36 executing program 7: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./control\x00', 0x1000000) r1 = inotify_init() r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x101100, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x10001}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)={r3, 0xb2, "8e3547ad96fb295d03ed0da8eb4892bc327c6541326d4a043cba42d6db473c4b38072db58ea63bc9a5e9478b0bc297d066e338e2016ed1ca5435b715389a5c4ccf3aea0b07f23e38cff24c3b386268c5e9811e936ae40d36719c7e5e38b4c437970384056d9af923b4567d7fbd5aa96b42f421ffb6d296c50d7defd84da9e77883af2ef3fe7652cc54c7f2f6d7fa0930dc2bcbbc1dc5cc421202af2a2a7ba6b813012343cb4d5a22ee07930d7946686f0fd9"}, &(0x7f0000000200)=0xba) r4 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000080)='./control\x00', 0x81000000) inotify_add_watch(r4, &(0x7f0000c31000)='./control\x00', 0x86000006) 2018/03/07 23:30:36 executing program 0: openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/user\x00', 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xffc, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:36 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001c80)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001980)={0x0, @multicast2, @empty}, &(0x7f00000019c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001a00)={'sit0\x00', r1}) sync_file_range(r0, 0x9, 0x100000000, 0x1) r2 = add_key$user(&(0x7f0000001a40)='user\x00', &(0x7f0000001a80)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001ac0)="81d4d7585648f633738b0847f1c6edb9f26d232240ab0d7ce83714130fac70e33338f8834c1498931f62d72ae0d4817299d34fe7d17c145db63cd6f8f315a6cadb5815a5ee5924f0cfabc04f20d36f3e4407d60ba5614308367708564b59e0c80d241b06105fdde5da0e54ee072e4c095811df6a4c80fae33b13214c0be8013913338cefe50b0adbabd988ba9efd28ff16e663112db810fe1ad2eb3415a0207a0a4c65f31a344e18b1810d1d4b6ace0b2b50d5f9e8d74d1f437475bef66b326a9552b457ee0061bb5570069ce9bb615d8752", 0xd2, 0xffffffffffffffff) keyctl$revoke(0x3, r2) r3 = getpgid(0xffffffffffffffff) process_vm_writev(r3, &(0x7f0000001600)=[{&(0x7f0000000000)=""/144, 0x90}, {&(0x7f00000001c0)=""/225, 0xe1}, {&(0x7f00000002c0)=""/240, 0xf0}, {&(0x7f00000000c0)=""/78, 0x4e}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f00000003c0)=""/99, 0x63}, {&(0x7f0000000440)=""/185, 0xb9}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/199, 0xc7}], 0x9, &(0x7f0000001900)=[{&(0x7f00000016c0)=""/31, 0x1f}, {&(0x7f0000001700)=""/50, 0x32}, {&(0x7f0000001740)=""/247, 0xf7}, {&(0x7f0000001840)=""/91, 0x5b}, {&(0x7f00000018c0)}], 0x5, 0x0) 2018/03/07 23:30:37 executing program 3: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) setresuid(0x0, 0x0, r1) 2018/03/07 23:30:37 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000080)=""/4, 0x4) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@local, @multicast2}, &(0x7f0000000040)=0x8) 2018/03/07 23:30:37 executing program 1: r0 = socket$l2tp(0x18, 0x1, 0x1) listen(r0, 0x2d8) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_cmd={0x28}}) 2018/03/07 23:30:37 executing program 7: r0 = memfd_create(&(0x7f0000000fcd)="776c616e302a6d696d655f747970652d747275737465647d26776c616e30766dcb0c00002e747275737465647b5c7b47504c00", 0x0) pwrite64(r0, &(0x7f0000003fe0)="2adf25f7f5b61d887b937817665af702aff8cba8384e55fd4bb5eee82d0b37dd", 0x20, 0x0) ioctl$TIOCSBRK(r0, 0x5427) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, r0, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x3044) creat(&(0x7f0000000ff6)='./control\x00', 0x0) rename(&(0x7f0000005ff6)='./control\x00', &(0x7f0000004000)='./control\x00') rename(&(0x7f0000004000)='./control\x00', &(0x7f0000000ff6)='./control\x00') [ 305.797331] audit_printk_skb: 4457 callbacks suppressed [ 305.797339] audit: type=1400 audit(1520465437.492:78806): avc: denied { net_admin } for pid=19763 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.800342] audit: type=1400 audit(1520465437.492:78807): avc: denied { dac_override } for pid=25482 comm="syz-executor7" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.811398] audit: type=1400 audit(1520465437.502:78808): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.813068] audit: type=1400 audit(1520465437.502:78809): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.814872] audit: type=1400 audit(1520465437.502:78810): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.816493] audit: type=1400 audit(1520465437.502:78811): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.818140] audit: type=1400 audit(1520465437.502:78812): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.819749] audit: type=1400 audit(1520465437.502:78813): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 305.831468] audit: type=1400 audit(1520465437.502:78814): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) keyctl$set_reqkey_keyring(0xe, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f7dfef), 0xfffffffffffffffe, 0x0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000003800)=[{{&(0x7f0000001080)=@nfc, 0x10, &(0x7f00000033c0)=[], 0x0, &(0x7f0000003440)=""/222, 0xde}}], 0x1, 0x8000000000002000, &(0x7f0000003a40)) 2018/03/07 23:30:37 executing program 1: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) flock(r0, 0x8) setxattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="6f5f2073322e7070e242c3c96b93d16063ff19baa675292270316e676465762c24776c616e3000"], &(0x7f0000000300)='/selinux/avc/cache_threshold\x00', 0x1d, 0x3) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @rand_addr=0x6}}, 0x1e) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x1, @empty, 0x1faf}}, 0x1, 0x3, 0x262, 0x7f, 0x94}, &(0x7f0000000180)=0x98) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000200)={{0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0xa}, 0xff}, {0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x7fff}, 0x6, [0x8000, 0x53f, 0xf1, 0x8000, 0xfffffffffffffffd, 0x10001, 0x6, 0x80f]}, 0x5c) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x0, 0x2, 0x8, 0x0, 0x7}, 0x14) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000340)=0x200, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x3, 0xb7, 0x3ff, 0x6, 0xf65}, 0x14) fstat(r0, &(0x7f0000000380)) 2018/03/07 23:30:37 executing program 5: r0 = memfd_create(&(0x7f0000000200)="782ce7ce", 0x0) write(r0, &(0x7f0000000000)="923f0f", 0x3) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) nanosleep(&(0x7f0000000140)={0x77359400}, &(0x7f0000000100)) 2018/03/07 23:30:37 executing program 7: r0 = socket$inet(0x10, 0x5, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x40, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000280)={'bridge0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bridge0\x00'}) syz_open_dev$sg(&(0x7f0000000ff7)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0xc}, &(0x7f0000000180)=0xfffffee7) ioctl(r1, 0x9, &(0x7f00000002c0)="cab49ddafd350a70110b9e5806ac1e7705ab7928d186dc618f41391d36875f97969b6bb39e6d195089bd9e314273545fdf76c8f457aa2becdbffc9da7df0edbae72e32842ba749c96521fab5542e63d35d3648cedb176c7e217d891b18680109c69cb10a86a52a2bd3be739d809d15442a8265dfd409b1091f57c2f702079ca30b892f429e4d2824c7f1db74d0e4c5849ac4a77981402c102b504603dfd770597eb1d5bb9d44d62e4a55f4f40ada310faff1921eabc5f3e5b6e3b82ba6f781fc7223019557a6e2c099ece37798d7cd763de39010eacfd0e66b6fdb1d41ce6ca81c") setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r2, 0xac}, 0x8) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/03/07 23:30:37 executing program 6: r0 = socket$inet6(0xa, 0x800002, 0x4000000000209) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000000)=[], 0x0, &(0x7f00000000c0)=[]}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1a4, &(0x7f0000000680)=[], 0x0, &(0x7f00000001c0)=ANY=[]}}], 0x2, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x80000, 0x0) 2018/03/07 23:30:37 executing program 3: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x4201, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x40000000000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00008b3ff4)={0x4}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000845ff4)) 2018/03/07 23:30:37 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000571ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2283, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080), 0x102000001) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000000)=0x5) 2018/03/07 23:30:37 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) r0 = add_key(&(0x7f0000000280)='cifs.spnego\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r2 = request_key(&(0x7f0000000080)='.dead\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='\x00', 0xfffffffffffffff8) keyctl$reject(0x13, r1, 0x7fff, 0x2000, r2) [ 305.833087] audit: type=1400 audit(1520465437.532:78815): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:38 executing program 4: r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="dc51ec10f63c189fcb45e8a5cdc656dc76c4c306681b51bab8bb3fb2fb9cb35217ded6433844d3772f2a071ef707cdfef70da6dd75ebc5be9cd747fd436fff2720023f435efe935159d3b4ce757158056950241890a4da2dbe0cbadd68ae7c39b22a8ecb695452aed251e3cc45846c2fb660ce2601600d38b5352553feea4786f1cfe1c05d7eef0d618cbde94c48d5a8ad81f7798e6ba8e4f57f49466a5c73967597c4aabe80c7c1ae979d", 0xab, 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f0000000340)=""/4, 0xffffffffffffff0a) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='coredump_filter\x00') getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000540)={0x0, 0x80000001}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000005c0)={r2, 0xff}, &(0x7f0000000600)=0x8) r3 = add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="b88e070ef3602d3b4605191a54", 0xd, 0xfffffffffffffffa) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0x15, "c58a384f439d196e14ca1a08ad740372882e0b6b9d"}, &(0x7f00000003c0)=0x1d) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000400)={r6, @in={{0x2, 0x4e23, @rand_addr=0x5}}, 0xd7c, 0x5fdb, 0x9, 0xfffffffffffffff8, 0x3}, &(0x7f00000004c0)=0x98) keyctl$search(0xa, r3, &(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, r4) 2018/03/07 23:30:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) read(r0, &(0x7f00004bdf32)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000ddfffc)=0x401) ioctl$TCFLSH(r2, 0x540b, 0x1) 2018/03/07 23:30:38 executing program 1: mmap(&(0x7f0000000000/0x822000)=nil, 0x822000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/mls\x00', 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000002c0)={0x9, 0x7, 0x4, 0x9, 0x8, 0x7}) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000200)) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x400800, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000280)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x4) r2 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000080)=""/164) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000632ff9)=""/122) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @rand_addr=0x71cf}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}], 0x5c) 2018/03/07 23:30:38 executing program 0: r0 = accept$packet(0xffffffffffffffff, &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001080)=0x14) pwritev(r0, &(0x7f00000011c0)=[{&(0x7f00000010c0)="ef647eedb223aa5656295229032ab4b5fcac7d8f1414fb12721735b20f7d9c9da7d9efe41b176f2027646f8af7014aa9e4c33a626bb5ed603260474135127e3d2bdce38d4e13aae6a4c610fe8cf78a3751e3cbecdf985879aacf7d948bbf42925e0576df4fc3b7a2059a2edf6fc60ee03cc68d8fcd9ae082181448afe7c0d08326ed91275fddd79b898044d0a3924cbe80f7ea6b98a8a46161d83fe6a6aa3cabbe60cf23d191db0f90921f77609f051abe2f6633cb8c056f2ce3e3d9dd699a33a09c6b4149475e90397e1c6d96223ae91e7567ceda5d89f72f20ef127d56b228dcd8c7884cbf038fec1b63380197ecfe788a51246431c1f29dd5136f", 0xfc}], 0x1, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1080000400000000, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) flistxattr(r1, &(0x7f0000000040)=""/4096, 0x1000) 2018/03/07 23:30:38 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000001ff3)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x4, 0x2, 0x1f}, &(0x7f0000000140)=0x10) mq_unlink(&(0x7f0000000200)='+$\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x4, 0x8, 0xe3c9, 0x1, r1}, &(0x7f00000001c0)=0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x80089203, &(0x7f0000000f98)) select(0x40, &(0x7f0000000000)={0xbb7, 0x6f, 0x8, 0x7ff, 0x1801, 0x3, 0x1ff}, &(0x7f0000000040)={0x100000001, 0x0, 0x8, 0x2, 0x9, 0x60000000000, 0x9, 0x5}, &(0x7f0000000080)={0x7, 0x0, 0x73, 0x0, 0x7, 0x3ff, 0xfffffffffffffff9, 0x9}, &(0x7f00000000c0)={0x0, 0x7530}) ioctl$TCSBRKP(r0, 0x5425, 0x3b35) prctl$setmm(0x23, 0x2, &(0x7f0000ffb000/0x4000)=nil) 2018/03/07 23:30:38 executing program 7: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) poll(&(0x7f00000000c0)=[{r0}, {r0, 0x8}], 0x2, 0x8000) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000100)=""/63) r1 = memfd_create(&(0x7f0000000140)="430b187482c5f74c77cc24639e03fbba8cfe5963a9326f6c134856a7753ea362f7a40df6d6af6b63ae8d01865a619cfa8d", 0x0) chdir(&(0x7f0000000080)='./file0\x00') mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000000)) 2018/03/07 23:30:38 executing program 5: fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) dup(0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x1, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x8000, 0x0) fdatasync(r0) unshare(0x200) r1 = syz_open_procfs(0x0, &(0x7f0000c02fca)="6e732f6d6e7400c552c5ba9e2c33e308163dd83bbbef1a23efb866ab2c1b66c09db90000000000000006f4d0e9ae0e19c79a35b158ae") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000040)) setns(r1, 0x0) clone(0x30020181, &(0x7f0000000000), &(0x7f0000695000), &(0x7f000014e000), &(0x7f00000000c0)) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x8000, 0x0) 2018/03/07 23:30:38 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f000051fff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000552000)={{0x80}, 'port0\x00'}) memfd_create(&(0x7f0000000080)='/dev/snd/seq\x00', 0x2) creat(&(0x7f00000000c0)='./file0\x00', 0x20) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000040)=""/35) 2018/03/07 23:30:38 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) r1 = dup(r0) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000fefff8)={@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x8) 2018/03/07 23:30:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000000c0)) r3 = fcntl$getown(r2, 0x9) r4 = getpgid(r3) setpriority(0x2, r4, 0xe1a9) getpeername(0xffffffffffffffff, &(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000440)=0x80) connect$packet(r2, &(0x7f0000000480)={0x11, 0x5, r5, 0x1, 0x2, 0x6, @random="e6ffa1fe2de1"}, 0x14) 2018/03/07 23:30:38 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000011bfe4)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000e0cfbe)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@dev={0xfe, 0x80}, @in=@dev={0xac, 0x14}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @rand_addr}}]}, 0x80}, 0x1}, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x8880, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x200, 0x4, 0x10000, 0x81}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0x9}, &(0x7f0000000180)=0x8) 2018/03/07 23:30:38 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) r1 = memfd_create(&(0x7f0000000000)='securityGPLproc%/systemeth1wlan1\x00', 0x1) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0x4, 0x4, 0xfffffffffffffffd, 0x0, 0x8, 0x100}) 2018/03/07 23:30:38 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0xcd1, 0x0, 0x0, &(0x7f0000ff7000/0x9000)=nil}) writev(r0, &(0x7f0000000040)=[], 0x146) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0x7, 0xffffffffffffffc2}) 2018/03/07 23:30:38 executing program 3: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000002c0)) getgroups(0x0, &(0x7f0000001e00)=[]) eventfd(0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002480)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000024c0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000026c0)) syz_open_dev$evdev(&(0x7f0000002700)='/dev/input/event#\x00', 0x0, 0x0) getpid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002d80), &(0x7f0000002dc0)=0xc) syz_open_dev$loop(&(0x7f0000002ec0)='/dev/loop#\x00', 0x0, 0x0) getresgid(&(0x7f0000003280), &(0x7f00000032c0), &(0x7f0000003300)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000004380)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000004dc0)) stat(&(0x7f0000004fc0)='./file0\x00', &(0x7f0000005000)) socket$nl_crypto(0x10, 0x3, 0x15) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) syz_open_dev$sndseq(&(0x7f0000006880)='/dev/snd/seq\x00', 0x0, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000068c0)='/selinux/load\x00', 0x2, 0x0) accept4(0xffffffffffffff9c, &(0x7f00000069c0)=@alg, &(0x7f0000006a40)=0x80, 0x0) syz_open_dev$random(&(0x7f0000006cc0)='/dev/random\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000006d00)='/dev/loop-control\x00', 0x0, 0x0) accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000006d40), 0x0) accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000006e40), 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000006e80)='/selinux/mls\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000006ec0)='/dev/usbmon#\x00', 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffff9c) socket(0x10, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000007640)) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000007a00), &(0x7f0000007a40)=0xe, 0x0) accept$unix(0xffffffffffffff9c, &(0x7f0000007a80)=@abs, &(0x7f0000007b00)=0x6e) 2018/03/07 23:30:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$sock_proto_private(r1, 0x89e7, &(0x7f0000000040)="cbd134e96aedeac6932d7baaa399e776166f4120fe2057f13cec33cb198ca0d675c9720b7faeb2fdb2a9c06aae9f29d96300b5a85ecc0a168870a23a8163f57196f474b90ad8c0fa413ae6d52adcc770fd6c4ac077ed0c5560645c11dec685f02e4f3d9bb4240e29a093373daf5b26d1329257287ea70d75ab5878909ca47d5f5ae09fb87265c0634edf05bf34efeb20ceadd83be3749a397648f5cbd5384b85dd20e9f2f871b934e0f16fe7d2a2cf5cb934d351454d6cf58255ccbd38893a453df45dbe08401866121efeedf3a1c6ffafe81d76b0dcadea8afc61e3e559cd4a30") 2018/03/07 23:30:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000000)=""/4096, 0x1000, 0x60, &(0x7f0000001000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl(r0, 0x8918, &(0x7f000092e000)) 2018/03/07 23:30:38 executing program 7: r0 = inotify_init1(0x80000) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) clock_gettime(0x2, &(0x7f0000000180)) r2 = syz_open_procfs(r1, &(0x7f0000000100)='ns/user\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000200)={r3, &(0x7f00000001c0)=""/12}) ptrace(0x4207, r1) wait4(r1, &(0x7f0000000000), 0x0, &(0x7f0000000040)) 2018/03/07 23:30:38 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x408100, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0x9}}}, &(0x7f00000002c0)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000300)={r1, 0x79, "09db959c79b5c8a88021bafc2df411c00db1b17f01ed84342b1c944bd112a5f722cf8f07107d660baea70c5a380c41ce7b7af24330ee5484ef19c3edb9905e8478ac98cedd2a5bb49d6840fa6f50761e6bbbf8747fcacb0835662c525f6858acde4f6868b21b0e321e275f84a120de8866d975b1c3b93f774d"}, &(0x7f00000003c0)=0x81) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r2 = request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='D\x00', 0xfffffffffffffff9) sendmsg$nl_generic(r0, &(0x7f0000000740)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x180000}, 0xc, &(0x7f0000000700)={&(0x7f0000000440)={0x2b4, 0x35, 0x200, 0x70bd27, 0x25dfdbfc, {0x16}, [@generic="7a8c1ce0b56a2d33c8cdebe9a3ae3a77fafae40b0763513d370d9ef94868a0aebf484bf323f3c5e9db8e197a100591b6fc4aa5d5b987a4ff2e16b328b0e8f252714b3a793cfd7b70da1309a99f810fcfe3ebac971ef9db4e1fdbc98cd39780df0659842441ca892d3927e8892f6fc83ee3bd73989e0997cc47ddd95732a172bce98c268b46756c034991721bb157319292f88c76c94d171fb4c7affc", @typed={0x8, 0x92}, @nested={0xd4, 0x40, [@generic="26182ffce607f8d773d21be0985e83b4e9211ca1eb99f4041197e8e1c3e855c4952b388f177fce4c82ac03816d50cd5749430d866ff038e1a18ba5ee97ab099c27d0c55330f97a96b5472f0925d26516b812c0273d2670eb83b844b184c5da568a224542a579c46071e217b5f5d62373cab57c445f920c82b1100745f38262cef9f6afb58529296b2bcd0a41ffa2bec7", @generic="192bbe9c1ba84a223b11536d534d9d117ae5535eb379c657f1234a18e3294f760b846aa7f87a57c7fcc1a52ac918d9c24b002fcabe64", @typed={0x8, 0x60}]}, @typed={0x10, 0x96, @str=',GPL\x00'}, @typed={0xa4, 0x4a, @binary="23ac7ee427b0078778fa6460e6b6aa637a76a8ad4b34b4bede324d7a442842d89830e96b3c24f3081eecf33e55a58378292d1e51a5a2ac1ef220ed04b6d13e876f697d6b04bd664599bd11cbd54504e112eab0caa4d649e185143f0dc975572044441dfb02b0fce19a8f717d7e4365207b73434c598f13e23ce6d2624e412fffd308fbe5f012b16fe64337dbce9ebc421dd4ea7d8abeb982b8"}, @generic="8a51c72ff473c41a7f92bcd298b6cebc33f7a7b7942c8b9abe21ab48e69cc82d3423be7bd1d947d03d0262b33e51eb07561f477a8dae182363f0601a0586440d984dbddec29dda1aa9dac4f53b9936882d23492a67407134adf6244a08a349d35e1613209b6da9ca53fbcc8ccf268e5c55"]}, 0x2b4}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) getgroups(0x5, &(0x7f0000000780)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r3, r4) keyctl$read(0xb, r2, &(0x7f00000000c0)=""/163, 0xa3) 2018/03/07 23:30:38 executing program 0: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x80, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'bcsf0\x00'}}, 0x1e) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200, 0x0) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) dup2(r0, r1) r2 = gettid() syz_open_procfs(r2, &(0x7f0000000080)='net/l2cap\x00') [ 307.183095] lo_write_bvec: 3 callbacks suppressed [ 307.183100] loop: Write error at byte offset 18446744073709551614, length 4096. [ 307.195446] blk_update_request: 3 callbacks suppressed [ 307.195451] blk_update_request: I/O error, dev loop0, sector 0 [ 307.206896] buffer_io_error: 3 callbacks suppressed [ 307.206902] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 307.253697] loop: Write error at byte offset 18446744073709551614, length 4096. [ 307.261205] blk_update_request: I/O error, dev loop0, sector 0 [ 307.267171] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:39 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x80040, 0x0) r1 = open(&(0x7f0000cd8ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000dc0)={"6c6f3a38c610629a00ad008000"}) fcntl$setlease(r0, 0x400, 0x2) 2018/03/07 23:30:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) rt_sigpending(&(0x7f0000000000), 0x8) 2018/03/07 23:30:39 executing program 7: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)=@buf) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000928fd8)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0x3ffffffffffffd5d, [@multicast1=0xe0000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff, @loopback=0x7f000001, @rand_addr, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}]}, 0x28) 2018/03/07 23:30:39 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = request_key(&(0x7f0000000280)="7379878e616c6c617200", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)='syzkaller\x00', 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f00000000c0)=""/190, 0xbe) 2018/03/07 23:30:39 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="6b0b81eb2c78caf05efe09f1da0e022f", 0x10) 2018/03/07 23:30:39 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000000000), 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pwritev(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)="b851ec4d2903", 0x6}], 0x1, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000000280), 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x5f3c, 0x1, 0x4}, &(0x7f0000000140)=0x10) 2018/03/07 23:30:39 executing program 2: capset(&(0x7f00006f5000)={0x19980330}, &(0x7f0000eb4fe8)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/03/07 23:30:39 executing program 3: r0 = socket(0x10, 0x6, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={"726f73659ad0487a00", @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/03/07 23:30:39 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000aba000/0x3000)=nil, 0x3000, 0x0, 0x32, r0, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000001000), &(0x7f0000000000)=0x24f) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/03/07 23:30:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x101ffffff) [ 307.906518] loop: Write error at byte offset 18446744073709551614, length 4096. [ 307.914047] blk_update_request: I/O error, dev loop0, sector 0 [ 307.920047] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 307.933512] loop: Write error at byte offset 18446744073709551614, length 4096. [ 307.941014] blk_update_request: I/O error, dev loop0, sector 0 [ 307.946981] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:39 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a7aff1)='/dev/sequencer\x00', 0x801, 0x0) setsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000000)=0x9, 0x4) write$sndseq(r0, &(0x7f00000010c0)=[{0x0, 0x0, 0x0, 0x0, @tick=0x5, {0x7}, {0x9, 0x1}, @addr}], 0x30) 2018/03/07 23:30:39 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000e5aff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000002effc)=0xb92c, 0x4) writev(r0, &(0x7f00000bc000)=[{&(0x7f0000031f8c)='w', 0x1}], 0x1) dup3(r1, r0, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000)=0x81, 0x4) setsockopt$sock_int(r0, 0x1, 0x22, &(0x7f000069fffc)=0x5, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000040)={0x5, 0x2, 'client0\x00', 0x5, "480f38180dab84b0", "8ecaacc27cd0e344ef89f9288a188ffeb1b7280224269cc99f573f0eb9f43e47", 0x2, 0x1}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000100)=@generic={0x7d8d, 0xc4}) recvmsg$netrom(r2, &(0x7f0000e55000)={&(0x7f0000e59ff0)=@ax25={0x6, {"61ad643fe24db4"}}, 0x10, &(0x7f0000e55000)=[], 0x0, &(0x7f000035a000)=[]}, 0x10002) 2018/03/07 23:30:39 executing program 4: r0 = add_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, &(0x7f0000000200)=""/95, 0x5f) r1 = request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='/eth1!!GPLGPL\x00', 0xfffffffffffffffc) request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="2170707030406c60f86f2773797374656d00", r1) 2018/03/07 23:30:39 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x8000000000088) r1 = dup2(r0, r0) r2 = memfd_create(&(0x7f00000002c0)='(nodev\x00', 0x3) prctl$seccomp(0x16, 0x3, &(0x7f0000000140)={0x4, &(0x7f0000000100)=[{0x81, 0xe00, 0x95b6, 0x80000001}, {0x4, 0x6, 0x59d6, 0x7fff}, {0x9, 0x3ff, 0x1, 0x7fffffff}, {0xffffffff, 0xffff, 0x7fffffff, 0x101}]}) renameat(r1, &(0x7f0000000280)='./file0\x00', r2, &(0x7f0000000300)='./file0\x00') recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[], 0x0, &(0x7f0000000500)=""/180, 0xb4}, 0x0) bind$inet6(r0, &(0x7f0000726fe4)={0xa, 0x4e23, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000db4000)=0x7fffffff, 0x4) r3 = socket$inet6(0xa, 0x802, 0x88) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x4, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c) socket$inet6(0xa, 0x801, 0x3) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r4, 0x80404506, &(0x7f0000000340)=""/223) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="2f2e1b47d89ef3f8b19702d0d4c65b587c519324d1288785acbecf21d8abbc1b4e9e502f53909ea54d81a02b923c6c2438f95ac638da8619f7d8694dc98ade482f60ad8315313ba98943054f4b1f23b1c882223fbef1f3c39ec2fc2aa4e7dfd1a5dc9b24c71e718a567be038b7b382762e757d185ccc4edd98", 0x79, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r5, 0xffff) [ 308.148145] loop: Write error at byte offset 18446744073709551614, length 4096. [ 308.155668] blk_update_request: I/O error, dev loop0, sector 0 [ 308.161682] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) shutdown(r1, 0x0) [ 308.439368] loop: Write error at byte offset 18446744073709551614, length 4096. [ 308.446908] blk_update_request: I/O error, dev loop0, sector 0 [ 308.452911] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 308.485132] loop: Write error at byte offset 18446744073709551614, length 4096. [ 308.492642] blk_update_request: I/O error, dev loop0, sector 0 [ 308.498603] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:40 executing program 4: alarm(0x2) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x401, 0xffff}, &(0x7f0000000080)=0xc) timerfd_create(0x3, 0x80800) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100)=0x7, 0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x3}, 0x8) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r2 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="e9553c806143861bd8184202240858de6fca6cab48b5107444069d777da4d89a136796828869dd83e0c826b70797883ac67da104b571429bb5e18eaee1b8b2d9fd89181cb00484f9656addd10c568b8798b85773021f6a4a37f9f3b4795869faa70ecf72b05cf2ad64d366d2a0206fefae16737b4d3b0777380d85db221eab8b992416d7ccccb0e5b3bd190cb95c431ee21ecbbda00ff6ad3763f297aa6acbe35f98b9e58f6a94f9a3c138e05862469642a7408504f76fecf75df4accf2dbd2ffc9e26e44e472bdae42785fee251fe0ae080ff7569fac7c686fa68", 0xdb, 0x0) keyctl$describe(0x6, r2, &(0x7f0000000300)=""/87, 0x57) 2018/03/07 23:30:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x6, 0x3, 0x1, 0x6f40, 0x4f, 0x7, 0x0, 0x200, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r2, 0x1}, &(0x7f00000000c0)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_CLR_FD(r0, 0x4c01) socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000140)=0x4, 0x4) [ 308.772714] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=30764 sclass=netlink_route_socket pig=25662 comm=syz-executor5 2018/03/07 23:30:40 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0xa972, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a93000/0x3000)=nil, 0x3000) mprotect(&(0x7f0000375000/0xc00000)=nil, 0xc00000, 0x0) pipe2(&(0x7f0000a93ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000180)=r1) 2018/03/07 23:30:40 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) mremap(&(0x7f0000961000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00003a4000/0x2000)=nil) ioctl$PIO_UNIMAPCLR(r0, 0x40247007, &(0x7f0000000100)={0x40000000000000, 0x0, 0x80000000000000}) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000000)) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000080)={0x100, 0x8, 0x8}) mprotect(&(0x7f0000961000/0x1000)=nil, 0x1000, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x8000, 0x3, 0xe4bf, 0x3, 0xfffffffffffffffd, 0x1, 0x100006, 0xfffffffffffff1aa, 0xfd, 0x5, 0xdb}, 0xb) 2018/03/07 23:30:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x400, 0x20) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000200)={0x1, 0x0, 0x0, 0x6, 0x1f}, 0x19d) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) sendmsg$nl_crypto(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40002000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@upd={0xe0, 0x12, 0x0, 0x0, 0x0, {{'xts-camellia-aesni-avx2\x00'}}, []}, 0xe0}, 0x1}, 0x0) 2018/03/07 23:30:40 executing program 7: syz_fuseblk_mount(&(0x7f0000000080)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000180)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000004b80)='/dev/input/mice\x00', 0x0, 0x400400) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000004bc0)={0x0, 0x3ff, 0x0, 0x100000001, 0x1000}, &(0x7f0000004c00)=0x18) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004c40)={r1, 0x8}, 0x8) 2018/03/07 23:30:40 executing program 1: mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f000000a580)=[{{&(0x7f00000011c0)=@ax25, 0x80, &(0x7f0000001580)=[{&(0x7f0000002940)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/70, 0x46}}], 0x1, 0x0, &(0x7f000000a780)={0x77359400}) pwritev(r0, &(0x7f0000001540)=[], 0x1a2, 0x0) 2018/03/07 23:30:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$void(r0, 0xc0045878) 2018/03/07 23:30:40 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x60}, 0x1}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x2002, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000)=0x7, 0x4) 2018/03/07 23:30:40 executing program 4: r0 = add_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="b61000848a6c795326f732ebff323a38f47797", 0x13, 0xfffffffffffffffc) r1 = request_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='lo{trusted\x00', 0xfffffffffffffff9) keyctl$search(0xa, r0, &(0x7f0000000100)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, r1) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000000)=""/4, 0x4) 2018/03/07 23:30:40 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f000035d000), &(0x7f00002f4f93)}}, &(0x7f0000044000)) pselect6(0x40, &(0x7f00002d2000), &(0x7f00009f3fc0)={0x7}, &(0x7f0000405fc0), &(0x7f000006a000)={0x0, 0x1c9c380}, &(0x7f00001baff0)={&(0x7f00008b3ff8), 0x8}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, r3}}, &(0x7f0000040000)) socket$inet6_icmp(0xa, 0x2, 0x3a) tkill(r2, 0x1000000000016) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000000040)={0x7}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40, 0x0) writev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)="422c6e6441d72bcc6226cfe9b166169857ecafb4756a70ff90400bf3f670b558e10ac7492680921293faeeb232033c2c713a6741c0945e5d408ec9fdc534dbc9f6adce8538ca325e9e34a4e17f42d22c141ed5115f159c1596c396517ea1aaba388a1986561c6b3728b9e02890d4f684ea42c1fb49a7c170e1739e0521d4dcd638767e1364af577ef85d80c126ec6db9693190fbb586d37d6e842a25e5e61cdb92a026060e48da86c5b1e789cf733bc21f2dec15a3fbabea0bf74d605d8eb115eb5e9cbc6d592e709be2c329c0a3e0d24d1da8b38eff6f3314e4864db1", 0xdd}, {&(0x7f0000000240)="7cfdf07573e2e16990a20ff502da95fabb27bc9ca71d001f8a68e1f380e47ce2f623823d391a892c632bdeadfb9e338355e3b5e5608a5096c96d4a3c472891e5cfb96ec7b98af0b295cc68e25515a9382511c2f4b924f240818b4102dc", 0x5d}, {&(0x7f00000002c0)="44a0a520abbb16d3e996391af3306e4dcf219bd882846ae243187cc249f96d0b0ac492cb9f908944e6e86d74e69434486222fcdc12397ca0a1c1eb5146ad18a5e2429188be6efadeb4faeaad713f9de1b00db465213b93d087ece4b2b10069122843a9caf9fdd34929e9cc55f502a738addc349fcb25d15bcfc5aca07930f22fc64bda8464117ff9dc3f75d8a7f7015b1e99790243f46b226cdc352af86f32b1ea68ec156f0ef35658", 0xa9}, {&(0x7f0000000080)="26978f97fe4080208ed98a2ad17a32e848a0a6b1b836a0aa8957ec93", 0x1c}], 0x4) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f0000000100)=0x1f, 0x4) 2018/03/07 23:30:40 executing program 3: mkdir(&(0x7f0000618000)='./file0\x00', 0x0) mount(&(0x7f0000071ff8)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000e19ff9)='mqueue\x00', 0x0, &(0x7f000000a000)) r0 = socket$unix(0x1, 0x2, 0x0) getpeername$unix(r0, &(0x7f0000000000)=@file, &(0x7f0000000080)=0x6e) r1 = dup(r0) bind$unix(r1, &(0x7f000054f000)=@file={0x1, './file0/file0\x00'}, 0x10) 2018/03/07 23:30:40 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0)=0x3, 0x4) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, 0x3, 0x2, 0x1, 0x9, 0x4, 0x0, 0x3}, 0x20) fremovexattr(r0, &(0x7f0000000100)=@random={'user.', '@{\'.selinux\x00'}) read(r0, &(0x7f0000001000), 0x0) 2018/03/07 23:30:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffffffe, 0x101903) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:40 executing program 4: r0 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='GPL\\\\selinux/&A\x00', 0xffffffffffffffff) r1 = request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="76626f786e6574305b76626f786e6574306367726f7570ec2773797374656d63707573657400", r0) keyctl$instantiate(0xc, r0, &(0x7f0000000200)="682ae3dd38853dd7cbf517d3b6fe18eec7536d31baad64a6367b5b0e7e", 0x1d, r1) r2 = add_key(&(0x7f00000000c0)='rxrpc\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="0e8e012c805ccdc8f82dbd09090dc777461a31435d4d98137b6f2d83fe0e38ca5bf7603dc6ffcbb4ff09ed989147f1cbea1fe8e4fc51ee82adef5ae9339d7874e99b", 0x42, 0xffffffffffffffff) keyctl$read(0xb, r2, &(0x7f0000000180)=""/4, 0xfffffffffffffdba) 2018/03/07 23:30:40 executing program 7: mkdir(&(0x7f0000046ffa)='./bus\x00', 0x0) mount(&(0x7f000003d000)='./bus\x00', &(0x7f0000043ffa)='./bus\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f0000000040)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) accept$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) chroot(&(0x7f00004edffa)='./bus\x00') umount2(&(0x7f00009fa000)='./bus\x00', 0x2) pivot_root(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000200)='./bus\x00') [ 309.512844] loop: Write error at byte offset 18446744073709551614, length 4096. [ 309.520362] blk_update_request: I/O error, dev loop0, sector 0 [ 309.526405] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x10000, 0x2000) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffff7ffffffe, 0x102080001) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/03/07 23:30:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0xc0040, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2}) ioctl$LOOP_SET_STATUS(r0, 0xc0481273, &(0x7f00003c5f68)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) 2018/03/07 23:30:41 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x400400, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0xcf, &(0x7f0000000080), 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000000)={0x101, 0x2, {0x0, 0x2, 0xffff, 0x2, 0x6b39}}) 2018/03/07 23:30:41 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000040)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, 0x6b, r1}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x80000000, 0x4) 2018/03/07 23:30:41 executing program 1: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8, 0xa6f0aad56e16aa37, r0, 0x0) lsetxattr(&(0x7f0000592000)='./control\x00', &(0x7f0000aff000)=@known='system.posix_acl_default\x00', &(0x7f0000241fee)="02000000000000006f556e657430242d2a00", 0x20242000, 0x0) 2018/03/07 23:30:41 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f000074fffc)=0x7, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x1}, 0x1) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f0006005a43ee8c3614f15ac5678d482242c038a707000800020001001600"], &(0x7f0000000080)=0x2) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @empty}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000240)={r4, @in={{0x2, 0x4e23, @rand_addr=0x1000}}}, &(0x7f0000000300)=0x84) ftruncate(r3, 0x7fff) sendfile(r1, r3, &(0x7f0000d83ff8)=0x3, 0x8000fffffffe) 2018/03/07 23:30:41 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f00008fc000)=0x8, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fd6ff0)={0x0, &(0x7f000094d000)=[]}, 0x10) 2018/03/07 23:30:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x101002) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f000005c000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) ioctl$int_out(r0, 0x1, &(0x7f000005bff8)) 2018/03/07 23:30:41 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x6, 0xca, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0x4) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="747275737465656375726974652e5d656c696e75780000000003583cf488b3aa367479aaa6ba82ea5905d52f2621899331433b3e3d627fdb58137043bfac63a774a351f3e5664e252141b4b0d80e2096117b378d9b80aeb94069bdb313ddc9cbde31560ff716a8a3c3a0653ab5ec1f5ba06a539a7c112594c6d4c76b464b7c75b3dad220"]) fsetxattr(r0, &(0x7f00000000c0)=@known='security.selinux\x00', &(0x7f0000000140), 0x0, 0x0) tee(r2, r1, 0xbb10, 0x9) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') 2018/03/07 23:30:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x1, 0x1a, 0x1a, 0x10, "9ff21b220dd9c365004977ac4021e52532059187b20c1ad7fccb64c3746628f0a61d471942baaff7ddf4c281760048dc39bbda9c1a890b974065b11e8fab2b1a", "3e0e4d44143471fa67c1664fb9d621d46fb206091dcab8212f583cbc2a822468", [0x5, 0x100000000]}) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x401, 0x402401) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000080)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x20, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 'bcsf0\x00'}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x10000, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/validatetrans\x00', 0x1, 0x0) ptrace$setsig(0x4203, r3, 0x9, &(0x7f0000000140)={0x34, 0x81, 0x0, 0x4}) 2018/03/07 23:30:41 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000000)={0xcef, 0x9, 0x1, 'queue0\x00', 0x1}) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_buf(r0, 0x1, 0x80000000000007, &(0x7f0000dae000), &(0x7f000081f000)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000100)={0x80, 0x7, 0x5, 'queue0\x00', 0x3}) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00000001c0)={0x19a, 0x7fffffff, 0x9, 0x5, 0x1}) socket$netlink(0x10, 0x3, 0x14) 2018/03/07 23:30:41 executing program 4: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={'syzkaller1\x00', {0x4, 0x1f, 0x1, "c292e2a9d13a", 0x7}}) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) rt_sigtimedwait(&(0x7f0000000000)={0x30b7}, &(0x7f0000000040), &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x7fff, 0x30, 0x10000, 0x4}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x101}, 0x8) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r2, 0x7) 2018/03/07 23:30:41 executing program 7: setitimer(0x2, &(0x7f0000edc000)={{}, {0x0, 0x7530}}, &(0x7f00009f6fe0)) getrlimit(0xd, &(0x7f0000000080)) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040)) getitimer(0x2, &(0x7f0000e32000)) 2018/03/07 23:30:41 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x4}], 0x18) r1 = add_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="0e29ac4005c1501e5b0c31e353b51a4c648a3e42e38ffd5e5d38727256b187a22b2a57d28bdcfd201a23ace9430488e3309fc47c68", 0x35, 0xfffffffffffffffa) keyctl$update(0x2, r1, 0x0, 0x0) r2 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000002c0)={0x0, 0xb}, &(0x7f0000000280)=0x3) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000100)={0x3, 0xa0, 0xb59}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000180)={r3, 0xab, "aa022589d4dd899bfa4a49a5bdc8dfe98be5927df915ba6cd2e091540d29cfd6129a52820c81bcc8c2c5d850f00f24acb015613ef01390590d45041619bfef255239ff233dab03f0cc913adbdd263e320c44cff1b4ba102889bcfc1fc778a2eee50f581b1cb2dfe98a1de1d0bebcd307f19bab8aeb9d06cf49b20267a7780893a5d115d7da95a93df22f1bbb22c39585f2720e725bf94e53ec082388bbfacd20523e336809bfd58a5505ff"}, &(0x7f0000000240)=0xb3) [ 310.015430] loop: Write error at byte offset 18446744073709551614, length 4096. [ 310.022955] blk_update_request: I/O error, dev loop0, sector 0 [ 310.028922] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:41 executing program 4: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="50d3c1c072058e5d9baeba489ad8bf7c93ec7f65eedb48933e", 0x19, 0xfffffffffffffffb) keyctl$read(0xb, r0, &(0x7f0000000180)=""/4, 0x4) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'trusted.', '\x00'}, &(0x7f00000001c0)=""/207, 0xcf) [ 310.128537] loop: Write error at byte offset 18446744073709551614, length 4096. [ 310.136063] blk_update_request: I/O error, dev loop0, sector 0 [ 310.142068] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x7d) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:42 executing program 7: mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x5, 0x8600) ioctl$int_out(r0, 0x1, &(0x7f0000fd3ffc)) 2018/03/07 23:30:42 executing program 6: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1c0c2, 0x80) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x8, 0x800, 0x6, 0x4, 0x400, 0x3, 0x81, {0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x0, 0xffc, 0x4, 0xd0, 0xfffffffffffffffd}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0xfffffffffffffffc, 0x2b4}, &(0x7f0000000200)=0x90) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f000001eff6)='./control\x00', 0xa4000960) mkdir(&(0x7f00007a5ff0)='./control/file0\x00', 0x0) open(&(0x7f00004f6000)='./control/file0\x00', 0x0, 0x0) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000481ffc)) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000240)={0x20, 0x10001, 0x8000, 0x13}, 0x6) 2018/03/07 23:30:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_flowlabel\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000001c0)={0x401, 0x7, 0x7, 'queue0\x00', 0x100000000}) mkdir(&(0x7f000057a000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f00000002c0)="72616d667300bbc5a8a158c27467d9e1b53ce400e20399bd908d0483de95bbc916e17b0cc90852814e5607acbfbe05e0fefa12ed9ac83cfef95e7d672dbf3da0a97ced10c0b77a15237c74dca9f536c84c5ae51f55c80301203079c1410b9b1b2514ca1f59ce7e94c1ec81fc509cc6f3497c54ec14a07b8cc9a4c3c5ad530900d9a3f3eb84dc802c394d88c41737b7104d60b56ddb2681420527e84852b59177fc12c2e4d7b0cdec4a5028e635696c2c8f205a6ddb074f61", 0x1000000, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) r2 = gettid() waitid(0x3, r2, &(0x7f0000000640), 0x8, &(0x7f0000000680)) acct(&(0x7f0000000040)='./file0\x00') r3 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)=',bdev%!posix_acl_access%\x00', 0xfffffffffffffffc) keyctl$set_timeout(0xf, r3, 0x22c0) write$eventfd(r1, &(0x7f00000000c0)=0x8, 0x1014c) keyctl$clear(0x7, r3) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000740)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}}, 0x9, 0x5, 0x1, 0xffff, 0xd9}, &(0x7f0000000380)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000600)={r4, 0x86}, 0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)={0x0, 0xbe, "b0a01d6149f2b522900f71ec6d6643a2cb04e05e00c49fdf3954da33a81df3c47f02af5362f93095688ca0fefce63a2170817148ce3d48c0ee29ee7d2f8a68d41ec9d1f87ff063d6e7ff94927d74d90a725f8966f73e55c631400d279fe29b477717edc7410c8fb14e75b34d95e96c26417eea7e3d01b4c6d367f14bb03341aa70ca27a42c9d36950ed233f527d1f1a464ea9ba2056458e44f2659e19c20ba1a68f6ac2340c59cf416f1c3ea185c5f30b54cd6b98342b2af56e94fbb0162"}, &(0x7f0000000280)=0xc6) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x2, 0x8, 0x4, 0x40, 0x2, 0x1, 0x80, 0x1, r5}, 0x20) 2018/03/07 23:30:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:42 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x101) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x1000, 0x1000, 0xff}, 0x10) r3 = open(&(0x7f0000000100)='./file0\x00', 0x4000, 0x4) sendfile(r3, r0, &(0x7f0000000140), 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000001c0)={r2, 0x100000001}, &(0x7f0000000200)=0x8) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000240)={0x9, 0x10000}) r5 = geteuid() quotactl(0xfffffffffffffffe, &(0x7f0000000280)='./file0\x00', r5, &(0x7f00000002c0)="24cd6c72dc03afb3fda2a1f2b1a7bb93cd048cc67167f630a1e18035367de51d9431fb4c79bb5b904c403484770ed72bb673eb094044a03d9d36a44adb4439f532a0977e992ba326c11951419a616cf77c02affdb60e69da700f1dc5cb16f28dd2c7a41ccca5620b4a6b2c0802aaf57df14b3abc37c4685b84bf7be3281fd5503521f172e58ccde747d9354b613f23bbd91b9049854e8479dafd2b2e59e770cd56cc2ee5b44bf49deef6a3130fdacc481c7a255a") setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000000380)=0x399d3e90, 0x4) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) sendto(r0, &(0x7f0000000440)="4e29d866a7d4a05370c7f18f93142d8907e97f29d608706e25fe40cee0b9109389cfa352ec59124930ff15ab4189dbee31425f56685e971d5e", 0x39, 0x20000000, 0x0, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=@getae={0x50, 0x1f, 0x800, 0x70bd28, 0x25dfdbfc, {{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4d5, 0xa, 0x7f}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xc6, 0x3501}, [@replay_thresh={0x8, 0xb}, @etimer_thresh={0x8, 0xc, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r6 = add_key$user(&(0x7f00000005c0)='user\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="6dd37ca5409af41c61d0b9ff05cda151daf7ef68da9b90dd25a81679b25d18ff4ecf61548f6e5f25acef63ad5bff23965e0930c1b1b0ae6f09cb4ff8f697036d08c59a1f19ae4abb6bd78673c0a892a883d26541091584b160336005a899e64c508fe3ca121ee1ea186ee38482f601d21f042e9d2115cdba048922732219d5b23868b78b0db7237988880efa8d2c20ab945700526992c0ce8df9140cc0adb9039b34c7348311d53762ad2bb5837e7a7808e110d6fac6acc760ad58f094e5b2344a828d19a7ab6721ef135fadb807e3aa92df39711845", 0xd6, 0xfffffffffffffffc) r7 = add_key$keyring(&(0x7f0000000740)='keyring\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$unlink(0x9, r6, r7) setsockopt$packet_buf(r0, 0x107, 0x1, &(0x7f00000007c0)="2f9e0670fecc5d38644733f92c83df42ba22a6656b01234768ae80df9559ff075e4ae012da460d9886e674c63403e6c268ba4dbe85f7cbd21151467cc8ff1dfe80722715152330d1d4de7e55117a53367b01f842f9eaf911d4dc5172b317ef960157e8c767f8b9f457b4eea15198a70c955009", 0x73) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000000900)='./file0\x00', 0x4) keyctl$instantiate_iov(0x14, r6, &(0x7f0000001b00)=[{&(0x7f0000000940)="f27fc58732f4a1fa55e3dde6d429029745423f4b1df2f5107affbee1c84a0f7457f0bbcebef66a9a26d5814c24b33a489cfb548eea264f195b52d8c8895ac1f5e9b4416fbdbbbba5b9a78c5a768c2032829c2f510bf43dbd", 0x58}, {&(0x7f00000009c0)="3987c4862473d074b0a553e67d3cd6", 0xf}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="abd4e52293ce36a116e8415f7f0200ec35edbfdfe8c0b68d2e1ef6c340b749dceb395d3911f31457316c5476d24799d7ea35f95a193d9c35cae08cd3605090c1307c81e470e8e6ae8ee559417450d6ac27430dc8da6dd9aa2e0ede73e2438c30cc290ee5dc8fb3b5adabc9fabaec3c62803435fb7d3eed366855d31affb6b2900859e81238fd05739fd30764958aaca4313338f9e7e4c00315da8350cd0c131fed59dd17bbc3b95fb19f8ab80ce38f97998b056514460e6a8ee4e96c5d6d62b1372dade6244535f44ea15226741386477d821985ed0f9300539c49b01d8094654af683cc", 0xe4}], 0x4, r6) r9 = dup(r4) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000001b40)=0x8c) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001b80), &(0x7f0000001bc0)=0x4) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001c00)={{{@in=@remote, @in=@remote}}, {{@in6=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000001d00)=0xe8) socket$unix(0x1, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r9, 0x84, 0x21, &(0x7f0000001d40)=0xfffffffffffffffb, 0x4) setregid(r8, r8) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000001d80)=0x3, 0x4) 2018/03/07 23:30:42 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r0, &(0x7f0000000080), 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240)=0x0) ptrace$getenv(0x4201, r1, 0x6, &(0x7f0000000400)) r2 = open(&(0x7f0000000200)='./file0\x00', 0x200040, 0x0) getegid() ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f00000003c0)=0x7f) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000000280)=""/250, &(0x7f0000000380)=0xfa) getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000100)=0x80) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000140), &(0x7f00000001c0)=0x6) 2018/03/07 23:30:42 executing program 3: pipe2(&(0x7f0000000080), 0x84800) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5c8c, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000040)) sendmsg$nl_netfilter(r0, &(0x7f000061f000)={&(0x7f0000e5fff4)={0x10}, 0xc, &(0x7f0000fb7000)={&(0x7f0000aeccc8)={0x14, 0x6, 0x1, 0x7fffffffd, 0x0, 0x0, {}, []}, 0x14}, 0x1}, 0x0) [ 310.804821] audit_printk_skb: 4521 callbacks suppressed [ 310.804829] audit: type=1400 audit(1520465442.502:80326): avc: denied { net_admin } for pid=19062 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.820552] audit: type=1400 audit(1520465442.512:80327): avc: denied { sys_admin } for pid=19763 comm="syz-executor2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.873703] audit: type=1400 audit(1520465442.572:80328): avc: denied { dac_override } for pid=25801 comm="syz-executor7" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.915696] audit: type=1400 audit(1520465442.612:80329): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.919050] audit: type=1400 audit(1520465442.612:80330): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.955668] audit: type=1400 audit(1520465442.652:80331): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.957487] audit: type=1400 audit(1520465442.652:80332): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.959522] audit: type=1400 audit(1520465442.652:80333): avc: denied { net_admin } for pid=3741 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.961409] audit: type=1400 audit(1520465442.662:80334): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 310.963294] audit: type=1400 audit(1520465442.662:80335): avc: denied { net_admin } for pid=3746 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:43 executing program 1: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000000040)={0x26}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = syz_open_pts(r1, 0x40000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() fchown(r1, r3, r4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/164) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000280)=""/132) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000000, 0x10010, r2, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x204000, 0x0) getgid() getpid() faccessat(r1, &(0x7f0000000380)='./file0\x00', 0x96, 0x1200) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000003c0)=0x8, 0x4) linkat(r1, &(0x7f0000000400)='./file0\x00', r5, &(0x7f0000000440)='./file0\x00', 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000480)={0x7}) rt_sigreturn() ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f00000004c0)=0x95c) fanotify_init(0x1, 0x0) ioctl$EVIOCGABS0(r5, 0x80184540, &(0x7f0000000500)=""/4096) personality(0x400000) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) recvfrom(r1, &(0x7f0000001500)=""/4096, 0x1000, 0x0, &(0x7f0000002500)=@sco={0x1f, {0x800, 0xfffffffffffffffb, 0x7073, 0x8, 0x4, 0x3}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000002580)={0x0, @in6={{0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x14}, 0xcd}}, 0x1290eb91, 0xfffffffffffffffd}, &(0x7f0000002640)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000002680)={r6, 0x6, 0x30}, 0xc) lseek(r1, 0x0, 0x1) getdents64(r5, &(0x7f00000026c0)=""/222, 0xde) 2018/03/07 23:30:43 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85000)={0x2, 0x1, 0x0, 0xf, 0xc, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}]}, 0x60}, 0x1}, 0x0) timer_create(0x6, &(0x7f0000000000)={0x0, 0x1e, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_delete(r1) 2018/03/07 23:30:43 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000800)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="ac000000210001030000000000000000e0000001000000000000000000000000fe8000000000000000000000000000bb00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100000000000000000000deffffffffffffff00000000000000000000000000000009000000000000000000000000000000000000000000000000000000fe800000000000000000000000000200000000000000000000000000"], 0xac}, 0x1}, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @empty}, &(0x7f0000000040)=0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast1, @in=@rand_addr}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) 2018/03/07 23:30:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='yeah\x00', 0x5) exit(0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e24, 0x101, @dev={0xfe, 0x80, [], 0x15}, 0x1f}, {0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x6, [0x800, 0x7fff, 0x2, 0x42, 0x100, 0x2, 0x1, 0x84]}, 0x5c) shutdown(r0, 0x1) 2018/03/07 23:30:43 executing program 5: r0 = creat(&(0x7f00008d6ff8)='./file0\x00', 0x0) r1 = open(&(0x7f000011a000)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0x1f, 0x0, 0x10000, 0x10000}) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000200)={0xb3, &(0x7f0000000140)=""/179}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000040)={0xffffffffffffffff, r2, 0x10001, 0x100}) accept4(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80, 0x800) ioctl$LOOP_CHANGE_FD(r0, 0x40049409, r1) 2018/03/07 23:30:43 executing program 6: r0 = socket(0x11, 0x800000003, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) sendto$packet(r0, &(0x7f0000000000)="87a75da79a9f001c0e40403d0503d88be2c1732adf9d113b1fab60cfdbde8e1a350b532d5b73cbf0ae2ee20c2fc7899f1ae67acf35aadd9a150d99d78b54e3c2bd5aab073ed14dfb51994217ae12e0a828385aba88d41fa755a7c9c57faf28adf223897023b7b7de9d4e3264c123ff2fe9dbc854", 0x74, 0x0, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) sendfile(r0, r0, 0x0, 0x4) 2018/03/07 23:30:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='pagemap\x00') epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/03/07 23:30:43 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='-ppp1vboxnet0\x00', 0xfffffffffffffff8) request_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='wlan0\x00', r0) add_key(&(0x7f00000002c0)='cifs.spnego\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="4f6eb5a6195b316208c1ae0523ab56cb04753068a824e8e006ff4697e8f05ac78f26a326d658a962eb5e9428cd76c17a9b47215993bec4bc8b110350e85576a127e172fc7521616dd39142b8debf3b552413b6e9b8b43c84aad3838cf9b9ea774352195cfb31f8f64b8c5f72d80318a37749a409f34c62d1463b4aad48896d64f1435806f7de696222fb11005952c3df23e323553d8e116b023ac88c28040e52faa0bdf2ccd8f925ea0dc0edc062d395a3509548aa8b59874e98a92c0dbb1d09ec19272000ab36641fe704f9f8ca9084", 0xd0, 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$read(0xb, r1, &(0x7f00000004c0)=""/4, 0x100b0) 2018/03/07 23:30:43 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x64, 0x2}, {}], 0x30) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='cmdline\x00') pread64(r1, &(0x7f0000016000), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) 2018/03/07 23:30:43 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000ce2ff0)='/dev/input/mice\x00', 0x0, 0x0) unshare(0x400) timerfd_settime(r0, 0x0, &(0x7f0000cc4fe0), &(0x7f0000079000)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r1) 2018/03/07 23:30:43 executing program 4: r0 = add_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="fe685d868b0ed2c374065c6a4219e9bff8ec6e55405809e040306d89", 0x1c, 0xfffffffffffffff8) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="a4eecb77b1a2782dd7bf9672fcb219f4f4e2b87b3f2a3ff0a3aa011de5e261f4fb106e203bd78f8b4e02", 0x2a, r0) add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="a679d4c3bd667e0ea9cb9b58f34886968866fb0ed664f4073e3c7d66ebc44fbd9b8a76e2b399b27dc7ffb3be13f27db282a35ca577dd745f1b4cbf49aadee2d69f180dd2946982cc68cf5c730d1440f7855e72a1ce67025a6d41c460f31c2c7245d4a2c2df9af01a30c64361d315b1e14ab7f063f6172820eebb3d833d1da5467e4bf8cbf91c051aba013699aadf2b2b7d8adc5aa47e16d491e6422d778d4085f79bc969d8c4084f3259e0b03367b8ad74c3d19bbebbdaf323a2b29c61c618822b273c6cac77ae81ae510e213b76226d727bb8", 0xd3, r0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x2, 0x0) keyctl$read(0xb, r1, &(0x7f0000000180)=""/4, 0xfffffffffffffd42) 2018/03/07 23:30:43 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x100) write(r1, &(0x7f0000000000)='z', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0xe) ioctl$TCFLSH(r0, 0x540b, 0x0) 2018/03/07 23:30:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f0000000000), 0x102000001) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000080)='bcsf0\x00') r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = open$dir(&(0x7f0000000140)='./file0\x00', 0x40, 0x100) r3 = openat(r2, &(0x7f0000000180)='./file0\x00', 0x400000, 0x1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x3ff}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000240)={r4, 0x5a4, 0x1f}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x4) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f00000002c0)={0x2, 0xffff}) 2018/03/07 23:30:43 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10080, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000340)=0x12) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x14}, 0xdd}}, 0x80000000, 0x3, 0x8, 0xadb, 0x2}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0xcb65}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e21, @empty}}, 0x2, 0x0, 0x0, 0x449cbecd, 0xf2}, &(0x7f00000002c0)=0x98) r3 = getegid() ioctl$TUNSETGROUP(r0, 0x400454ce, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000480)={{0x8, 0x1}, {0xdd, 0x5e}, 0xffff, 0x1, 0x101}) r4 = syz_open_dev$sndtimer(&(0x7f0000214ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r4, 0x40045402, &(0x7f0000000040)=0x9) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000001000)={{0x100000001}}) poll(&(0x7f0000000000)=[{r4, 0x1}], 0x20000000000002d0, 0x8005) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000740)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f000001cfb0)={0x0, 0x401, 0x0, 0x0, 0xf}) r5 = request_key(&(0x7f0000000300)='asymmetric\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000540)='keyring\x00', 0xfffffffffffffffc) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x14) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000580)={r2, 0x6}, &(0x7f0000000700)=0x10) keyctl$read(0xb, r6, &(0x7f0000000180)=""/4, 0x4) 2018/03/07 23:30:43 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x800) write(r0, &(0x7f0000000380)="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", 0x1000) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10}, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=@migrate={0xac, 0x21, 0x1, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, [@migrate={0x5c, 0x11, [{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@multicast1=0xe0000001, @in=@rand_addr}]}]}, 0xac}, 0x1}, 0x0) 2018/03/07 23:30:43 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) readv(r0, &(0x7f0000a9d000)=[{&(0x7f00006e0000)=""/116, 0x74}], 0x1) write(r0, &(0x7f0000000000)="ff20cdaa4579dae7975935624bc38d8ff987e40b3cb05343343d554e9c039542973931f3a27654b6ac5ff68c87eadaeab963dc0119e8ff2738d67c79635ff10cc89eb55a31cf96cc5bd3980451ab395437feb364eb3df717c2c29343ce6013761b8ea65e5239443413c6ef5ca72f6f0957aa11ac255f3ccb5b6405209aefad76f4a0b70ad9e7e70ca4f5f6041d846257f4f68cdcf9a624d80f564944610a38515f216db25f973e1f601284c3", 0xac) 2018/03/07 23:30:43 executing program 1: r0 = socket(0xa, 0x2400000001, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000400)=@fragment={0xff, 0x0, 0x1, 0x5, 0x0, 0x9, 0x64}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff030700000004006600a0491ca6e8002f5010ddd66a34c7b7cb33c087fdba0a5750929ece14e13ddc1883c8ca668122c0eb725340f6e04eb30d7cdbf6d96a1a8a197e96315e69fff000bf409db4400046ced643eb6300e923bcd9ddee8d92177f0a0c22c145bc7e4b3b58fb57a753557976e7dddd3d4a70967e244fb8b85e45fac722d9cb1773f1e4e17b56c6e58c313bcd07e54c4db3c6214c79b211"], &(0x7f0000000280)=0x16) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000002c0)={0x0, 0x202}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x4}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r2, 0xc4, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x7f, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x52e, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f00000001c0)=0x10) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$TIOCCBRK(r3, 0x5428) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000000)) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000034000)={0xfffffffffffffffe, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000b84000)=0x90) 2018/03/07 23:30:43 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x80287010, &(0x7f00000000c0)) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000040)=0x8, 0x4) 2018/03/07 23:30:43 executing program 5: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000080), 0x8) 2018/03/07 23:30:43 executing program 4: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="114f4272ad2136250d3725772a16d62360a479ed3b2b551620f84ea7aed9", 0x1e, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r2}, 0x8) keyctl$setperm(0x5, r0, 0x0) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000001380)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/mls\x00', 0x0, 0x0) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000100)=[{&(0x7f0000002480)="94fc76f554bf8ed739e013f2bc1e0bc361116854e816173d0c4fc743880105f1b04e59865d4b40483715d7c8a2211aa1aaefb928b96a6e673f568306941fc76413d0d25661f4c01fe3867f6d924097df1e3a84820ab523d81fbabe9e1355d7efeec1dc25a8886f2d528e20982f95eebcb115b96bb5e989e0590a55c8239e824d59ad80547e2c8d03c97bc3768d62dd0aa3cde7fdec28fb47e2275c97aa9f92f15aea81877f218699742f98778a94d90d2dfb186d64a499baebf6925399f87b592750c58eb1c22843ee3bdebd3a67119f2eb31af7bc40d2d6736a9975daf32c2d3b72eac9257c0c44913648", 0xeb}, {&(0x7f00000000c0)="16b3fe22c5b95977d076ae7c54ece0a57a65076114b832c8a0e356", 0x1b}, {&(0x7f00000002c0)="312ba626624b67835938190200e949eb41233d798bd13eca70afd80066216648a87215f57672dc23b05ff564b503e0412916272999f81194ee39105b97f302b5f6c5c3f7e2938b2a4df24ca5172f3ebc4e7514ae4efae13c4275101f3cf62d5097a842ece402c7e72ffae2d8dff46ed4329a419388a54517ac700b93e6506334c6207d32b7223b22335e306633a5e39c9cfae2fc93e6fc", 0x97}, {&(0x7f0000000380)="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", 0x1000}], 0x4, r3) r4 = getpgid(0xffffffffffffffff) ptrace$getregs(0xc, r4, 0x81, &(0x7f0000001480)=""/4096) keyctl$read(0xb, r3, &(0x7f0000001440)=""/4, 0x1b5) 2018/03/07 23:30:43 executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0xe003, 0x20000000) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/validatetrans\x00', 0x1, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x40) r1 = fcntl$getown(r0, 0x9) getpriority(0x0, r1) r2 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/access\x00', 0x2, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x1, 0x0) sendto$ipx(r3, &(0x7f0000000140)="713eea2edf0a909ba1e470fbc6814d533b3b91ad59469040cb47a35e8987ac9cb1effba192f3b897ca70e63ad092a254e310cd8918eed898c813fbd56ecf98b0", 0x40, 0x40000, &(0x7f0000000180)={0x4, 0x3, 0x3f, "97ecb398aec1", 0x35}, 0x10) openat$selinux_status(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/status\x00', 0x0, 0x0) fadvise64(r2, 0x10, 0x200, 0x4) 2018/03/07 23:30:43 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000000e335)='mountinfo\x00') r1 = epoll_create1(0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0xffffffffffffff0e, 0x3, 0xac73, 0x7, 0x7, 0x9, 0x40, 0x2, 0x1, 0x81, 0x1ff}, 0xb) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0xfffff}) 2018/03/07 23:30:43 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x0, 0x620000000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000200)={r1, 0xbf, "4e3cc19cbf9d2cb18e3e79c455a6947c768b0c242f1f34a643174337d2ca64f59881fbfb7d52356e35ffc111d51f2bc51e2a319fc02a7d17cbecf824f7e207ab72bfe525ac37a518282c43f2bf2ef663a936cde21eca6c495079e805c9a363b29826e726ed1b229546f66f6672537418ea2b44515ce63dd1999365607f0176f12496ca29aef9211dbfba96c8ca967a968359a00298e3e812917f13868853259026d31431678fd31b51da758130d6d7d0dc3c0b0da60138011e46578a9902e1"}, &(0x7f0000000300)=0xc7) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r2) fsync(r0) tee(r0, r0, 0x4, 0x4) creat(&(0x7f0000d39ff8)='./file0\x00', 0x0) rename(&(0x7f00003b2ff8)='./file0\x00', &(0x7f0000192000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@add_del={0x2, &(0x7f00000000c0)='bcsh0\x00', 0x800}) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000140)) 2018/03/07 23:30:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 312.212060] lo_write_bvec: 4 callbacks suppressed [ 312.212066] loop: Write error at byte offset 18446744073709551614, length 4096. [ 312.224437] blk_update_request: 4 callbacks suppressed [ 312.224442] blk_update_request: I/O error, dev loop0, sector 0 [ 312.235688] buffer_io_error: 4 callbacks suppressed [ 312.235696] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:44 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x10000, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000180)=0x9, 0x4) r1 = socket$inet6(0x10, 0x80002, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="5500000018007f0b01fe01b2a4a280930a0648002ca8430891000000390002000a000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)=[], 0x0, 0x1}, 0x0) 2018/03/07 23:30:44 executing program 4: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="3a8c49f7366af847", 0x8, 0xfffffffffffffffa) keyctl$setperm(0x5, r0, 0xffffffff) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) 2018/03/07 23:30:44 executing program 3: r0 = add_key(&(0x7f0000e9d000)='keyring\x00', &(0x7f0000e14000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4c00, 0x114) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000080)={0x3}) keyctl$unlink(0x9, r0, 0xfffffffffffffffb) r2 = socket$netlink(0x10, 0x3, 0x1f) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000000)={'ip6gretap0\x00', {0x2, 0x4e24, @empty}}) ppoll(&(0x7f00000000c0)=[{r1, 0x8280}, {r1, 0x80}, {r1, 0x20}, {r2, 0x1}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/03/07 23:30:44 executing program 1: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x4) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000044fd0)=[{0x0, 0x1, 0x0, 0x0, @tick=0x3, {}, {}, @ext={0x0, &(0x7f0000051000)}}], 0x30) write$sndseq(r2, &(0x7f0000053000)=[{0x0, 0x1, 0x0, 0x0, @tick=0x8001, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x30) 2018/03/07 23:30:44 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x8000}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000080)={r1, 0x80000, r2}) getsockopt$inet6_dccp_int(r0, 0x21, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) 2018/03/07 23:30:44 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='smaps\x00') process_vm_writev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/189, 0xbd}, {&(0x7f0000000100)=""/6, 0x6}], 0x2, &(0x7f0000000500)=[{&(0x7f0000000180)=""/182, 0xb6}, {&(0x7f0000000240)=""/250, 0xfa}, {&(0x7f0000000340)=""/176, 0xb0}, {&(0x7f0000000400)=""/114, 0x72}, {&(0x7f0000000480)=""/84, 0x54}], 0x5, 0x0) pread64(r1, &(0x7f00000001c0), 0x0, 0x1) 2018/03/07 23:30:44 executing program 7: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000bfff8)='keyring\x00', &(0x7f0000ba9ffb)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$setperm(0x5, r1, 0x4210002) keyctl$revoke(0x3, r1) 2018/03/07 23:30:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x2, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000015000), 0x4) bind$inet(r0, &(0x7f0000011ff0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x3, 0x1f, 0x3f, 0x7}, {0x200, 0x2, 0x1, 0xffff}, {0x3, 0x6, 0xc095, 0x200}, {0x5, 0x4, 0x5, 0x4}, {0x1, 0xecd, 0x74, 0x8}, {0xffffffff, 0x921, 0x1, 0x5}]}, 0x10) 2018/03/07 23:30:44 executing program 2: r0 = epoll_create1(0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008d2000)='/dev/sequencer2\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000019ff4)) ioctl$VT_SETMODE(r1, 0x5111, &(0x7f0000697000)) mq_timedsend(r1, &(0x7f0000000000)="c86e913367945b262f7546798976605bcc5f7f91a746f0051b9c06c031e6b972c124db9433b684f909af69cdedc3c0c5173083c529a08836ac6f7450e085be1bd88df2927970dc88fb6a335e50ecf8a5395fb2bad37257f91cbf9be84f414cb00d172bc12de08f6079ea5de5d3e8b26f6b4bd0a0733338f64053545dadbe6af92de24c60", 0x84, 0x6, 0x0) 2018/03/07 23:30:44 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)={&(0x7f0000000140)=ANY=[@ANYBLOB="02120000020000001800000000000000c7adce5dd0b7113bd6b24f2e45ec82a885cd2eb59af7e7d3fc8b74f483352aa08aff614491d59529a8a19500000000"], 0x10}, 0x1}, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x0, 0x3f}, &(0x7f0000000100)=0xc) 2018/03/07 23:30:44 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r0 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0xfffffffffffffffa, 0x200, 0x6d0, 0x2fa1, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x40}, &(0x7f0000000100)=0x8) 2018/03/07 23:30:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'vcan0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00000001c0)="aa", 0x1}], 0x1, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000080)=0x3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:44 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000548000), 0x4) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) fsetxattr(r0, &(0x7f00000001c0)=@random={'osx.', ',+vmnet0wlan1/ppp1mime_type[\x00'}, &(0x7f0000000180)='keyring\x00', 0x8, 0x0) request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="6b657972696e672c76626f786e65743127656d3073797374656dfe63707573657400", r1) socket$inet_udp(0x2, 0x2, 0x0) 2018/03/07 23:30:44 executing program 2: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x28, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f0000000100)="b2016333938d8fc6d31d34cdc9802d165114e22872ced43f5b8412b72d3abeb2a6af1011e9ffc28c027b62009d13c8434030158c41f45c58d5956c060cdcf6c967449365772607216801ab9d7f7e4e441b4a84e83f0e98cb6b0bad9f27029f1af0a8bba823db9137c6f959b11697d2b08c882eb623fe72ed7108f2eea44614b532276f5f44a8d4120e7734a0695d89fa68fa8a183fb24707167b8184860d64492d7f5282457e97a4e0fb2834ba4f05d739939b0d747d6a61e87865dc4fc9acfa046979a49aa1309241e0b7b5f86458313b", 0xfffffe5d, 0x1000000000000, 0x0, 0x204) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x480, 0x258, 0x0, 0x258, 0x398, 0x398, 0x398, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0xfffffffffffffff9}}}, {{@arp={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xff, @empty, {[0xff, 0x0, 0xff, 0x0, 0xff, 0x1b0c1cc8b52ba263]}, @empty, {[0xff, 0xff, 0x0, 0x0, 0x0, 0xff]}, 0x6, 0x4, 0x1, 0x0, 0x6, 0x800, 'yam0\x00', 'ip_vti0\x00', {0xff}, {}, 0x0, 0x40}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @multicast1=0xe0000001, @loopback=0x7f000001, 0xf, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@empty, @multicast1=0xe0000001, @rand_addr=0x5, 0xf, 0x3e1407b3ddd29d46}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'bridge0\x00', 0x1822}) 2018/03/07 23:30:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:44 executing program 4: r0 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="648164e9d192bcc4598067642ed1535e774fb442d393a761de8174e0f0aabaa1f0bc9d4da6df5417240e3424afd4c1bce1e3c866a30da5b8d5b51487027bd0a3410f6146a5267e62f5d6623b2b2f565620c1f6da23b553991ab035744b767c5569e1fdb90a666a06073988e9f8021bd063a7b89cff75f9957df2da166c793ebc178af4d8b80e7929c915fb99e88bad", 0x8f, 0x0) keyctl$read(0xb, r0, &(0x7f0000000200)=""/4, 0x2) 2018/03/07 23:30:45 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000ebcffe)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000122000)='./file0\x00', &(0x7f0000771ff9)='mqueue\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getgroups(0x5, &(0x7f0000000140)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000000080)='./file0/bus\x00', r0, r1) [ 313.370566] loop: Write error at byte offset 18446744073709551614, length 4096. [ 313.378092] blk_update_request: I/O error, dev loop0, sector 0 [ 313.384121] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:45 executing program 4: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0xc0, 0x0) fcntl$addseals(r0, 0x409, 0xb) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x2) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000080)=0x3ff, 0x4) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x2, &(0x7f0000000100)=0xfffffffffffffe9b) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000040)=""/4, 0x4) 2018/03/07 23:30:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x18) 2018/03/07 23:30:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000140)=@nl=@kern={0x10, 0x0, 0x0, 0x80000001}, 0x80) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e050b54e28000001fdffffff00000008"], 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}], 0x1c) 2018/03/07 23:30:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xe8, 0x8c40) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0x81, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[]}, 0x1}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000440)=@dellink={0x34, 0x11, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_IFNAME={0x14, 0x3, 'dummy0\x00'}]}, 0x34}, 0x1}, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000080)={0x1, 0x3, 0xffffffffffff7a73, 0x80, 0x7f}) 2018/03/07 23:30:45 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000000)={@loopback={0x0, 0x1}}, 0x14) 2018/03/07 23:30:45 executing program 5: clone(0x10100000, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/mls\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x1a}, 0xfffffffffffffff8}, 0x1c) recvfrom$llc(r0, &(0x7f0000001640)=""/224, 0xe0, 0x22, &(0x7f0000001740)={0x1a, 0x339, 0xffffffff, 0xffffffff, 0x8, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x7, 0x4) 2018/03/07 23:30:45 executing program 7: unshare(0x40600) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000325000)=@known='system.posix_acl_default\x00', &(0x7f0000346000)='/dev/hwrng\x00', 0xb, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) 2018/03/07 23:30:45 executing program 3: prctl$intptr(0x40, 0x1000000000005) 2018/03/07 23:30:45 executing program 4: r0 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="40f93b0b54f1e54b7c681ee981bed115c122092725da3e653b693feb2dbfd238aabf1f5c0b482d6dc2c707eef1eb6c579df4529f6c3b67e02186651a83d4065172cfd44b5982cc14d47f955ca6f299b0f8c98b6dd2849084dc7272346059f8152d2943dda67fe863a21432986a91ea4d", 0x70, r0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="c02c8141145df124875120eedfd2c2d63e999033b88c86e62361d7b4cd3e6f563345a1d00ee603b89dbe73936d1b678b529322614486b7d92a23b2036891828aa6b8085990db9cfd5268c3546ef083c3a8d4096a4cb93a0a061eea1c24c45c0825ec9b6cb08445a23a937cb1a79296ec18a70a98eace008c389b0a436e3c8d9eaf8ad7f4a40de6b07c936ba7025093b2cd97fa2736944b92b0081531124a134f358198cb67685571c12f29f91a1867dcd0fbe0ec929c787d3dc5112bebeab9", 0xbf, 0xfffffffffffffff8) keyctl$read(0xb, r1, &(0x7f00000001c0)=""/4, 0x0) 2018/03/07 23:30:45 executing program 4: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="718809cec21b6efe2a5ae0a924418b3524f3a4b0d9152bdf41d5a1c7f017e69a73e18b3a8bb5e9685ecfef304a07aa9d9224ed6080c8733eaf555b410d803b59f30f15b150687e6e7960386bad5f8fb375fe6c5fbf4694512ff58b9b2a2c1fd5234a7a605aa940769b2240d0318920cd17525cef4a723db962a67b7a98ecb6321064896e3b770c78fbc9812eb866050b0f5be91a2086aa0ff3d054b82cfadf9a0cc94ea89af9dd1cb1959cd18d38123aeea62729f62f8d7da6a4a2c30429d205c96ab96c8e2d08ce800ac289a54ff92ae5a6ff288170a551b2478dde22994f88d899dc9c329fb6a16e560751b095fd945ebb267952cc", 0xf6, 0xffffffffffffffff) keyctl$read(0xb, r0, &(0x7f0000000180)=""/4, 0x4) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000200)=""/59) [ 313.871348] loop: Write error at byte offset 18446744073709551614, length 4096. [ 313.878864] blk_update_request: I/O error, dev loop0, sector 0 [ 313.884864] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:45 executing program 2: r0 = memfd_create(&(0x7f000003e000)="002670726f63eb657972696e6740", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dd5000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000022df74)={0x0, 0x0, 0x0, "7175f97565310000000000000000000a000000000000000002000000fbfffffffe00"}) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000000)="3dc3ac8b97f63280a23d36a2610e29ac2f4c4b4dd553addc3e8cb02cf9bc96da564e4722570ebb0df86425972b9ecba72313e79c5cf6e6c6daa2378c27", 0x3d}], 0x1) timer_create(0x2, &(0x7f0000000140)={0x0, 0x2c, 0x3, @thr={&(0x7f00000000c0)="bf19", &(0x7f0000000100)="3589b77ced7113ef32f732467c98c9f6b25aa747d2f16d0927302833d3b7c98c71ac0d9bf710a5b2a8521138fabc6af30e86e19566e57e5c09"}}, &(0x7f0000000180)) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x23, 0x0, 0x0, 0x0, @tick, {}, {}, @note}], 0x30) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) 2018/03/07 23:30:45 executing program 0: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) [ 313.921733] loop: Write error at byte offset 18446744073709551614, length 4096. [ 313.929235] blk_update_request: I/O error, dev loop0, sector 0 [ 313.935230] Buffer I/O error on dev loop0, logical block 0, lost async page write sendmmsg(r0, &(0x7f0000011280)=[{{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000001200)="67504f98ec5da8b3094326af757403d649e06501b5d16d424d6a416b8d09f1dce7e3a7798fb57dcfd3b2317bd5d9786d7df8302874c3d1acc46ff9178274e071079d3a3f6ca3f34569edadce0a45adb4c56c086463332a30b0f09af02e393c39adfcd2aefe2e47b55d90f1cd27f7fb68fe1023b20d8bcda71ce96f22284b525adae2283b969a81d0ad5d4964560f1453322eee54df4af7a0dcedb12c3578e98e6a08ebc8b0", 0xa5}, {&(0x7f00000012c0)="1720f5f3274870775d2b8f8986f528e7f568d1b4db0424be4bbbe6041ddb8a1037292a8954a8f7012541903d07370767a256e85651", 0x35}, {&(0x7f0000001300)="9a95f457a5ab4d3fbf98b4532bae143ddb4b89c2df8454598ea29c61ca421f628278023c7f38e4b0ce414c6618cc7b631869df09f17f4700620c9c9c8ab8a682ec073ea18dfa15d73dd9076d985ba43cb59172a58e27469daa210bd3b532a0f1a405c3aca18601165d675718b5a3fa3c55a2d1c2eaa6ccfda05ea8b362d85a354e6c35a2efd43f1ecd88574581d97d47acb9b836e56be5b4bf4037e189d68313fef3", 0xa2}, {&(0x7f00000013c0)="4b2ca91e34b3959d2b7d517ac34469ff2071f09df6213967341d17a3131a0cdcbb00aaa048e231ae5132473fcda9a5ef84f5a7b77f3a1c8e679bb324f330d25ccc7519f2d6de8dbd877c", 0x4a}, {&(0x7f0000001440)="e567e3ef7e149e2c6cf9ed43432e49ea2c0476bba7ad7eabb05c30aaa317447ff2474c66a9a3315e64d8660f7559e2371ec6126f6efb904fed9535f9345699f1399c17aed70d00583ac0d7940a86b19e986690992c", 0x55}, {&(0x7f00000014c0)="f5a2c41bfce139f97941e812f4e6b48b6335986bdf7dc9400ed329d6c99744931e8e21c70179769d648d675b0eeae126c355a2d29d488c60f4e1bcf3205bd70474b1aaa2ce63d84c5e0c974c9aa4a4a6ac601af398b10ee36f24949d60af7421628492f2695c5eaffb807bec8073c0f07acbf8238fb4aef232ebcbe1a43f8d15e3e35f0fe6363e63c557d98715401e34d4d1f9d2cc9e7f6b84797ba6789e8324ef6dddcb0d5c8e92af8df241f50fda00e6", 0xb1}, {&(0x7f0000001580)="c8fde0afc887b0bf490b2b15af1ffc195736a8993d5d3d5f33641086f7764c8c4ae2d7d98f2d0e5d50372f5a18677684cd5937bec95a944a569cf5632477445567e9d5397b583df5821bcbb298109064eb60e8b27db3c3d9f7cea064cb1998f9ac714d91dc930e3540b7a033f34bfce9ec978e92071c595debb64dec9e21c02a83914398d81fdc8fa4db46cf92f404a108eb6ac4f0795dc1c6e49fa2d867814e462c87095b38654a39da95b97ce48567888cf3554b9800963a2b88f611cb848f66a79bfd4f540044288d0675d64ee12311d832afeb47d4bc8dcc4b0b8bb6428b1371be9074b1328d7c76e97f3d015d283e53a51cc6183e32b28be38337e42fa5bf54e4dfa291a2dd3d8c22b8f8349a3090f47b312a8bcb1abf697d1bb2a54136808b54c03d51784a3cef64ba2740587d3b9b141f185dd6b34cd52dd61198a1921334f5ebe3bd8a66a722110e56fa56d213ee66098f60bf21e5013069de040a7da72e8e329daab839959e7b1f107b75c9a450899211cedb5a9bea5bd292582363f961f070c926e26ccc5ab2dd3b8bb7f624b7e7dd8a12bbf33e7be94727ccb5db3612711b6289e0ee5af3a851987a2b9c4a276680839c21783f1f8e211db17cf047055634631ec1d65fd26f1b149fed4b91e01e3861dcbc5c52126e2d382cf0b4c0596593a3cd04c8dde8a34f803d60e459764a0aee80497f28211b902c9d1c51c1f062888ceaacdb9261ff04e6bc76220e1bb393db220d8e5db14d1232c42cbebf45a36d641656adbffef793ff9505501cb7cab785942bff5f7c0e998ff8392a49da1a7fa392d97d2ceb5852c67e766d9f70c2879a70afcb5cb6fc12f5f0ee1ecff39e2e913f1f092d1016df89db1e62b34fc8cc90db0aec9ea52572955c07c0ab7b2919bf1f2b2b92cb44733908dcf1bd301fbaca5e713808c2bed65580e11edffaf16335c8083e0f092e8258b730a03b1ec5efcf2562d7bcfb58746a3074d80e98b9421491d16130df53816d1a9b6988d5985d50bd7bad8dadbe0d3dd5ca70dcd479f6583d6c603898e201223dcdf8a02a1d560c018ecaac7c8b7cb6028ba711e080a54354cb8359bdda9775b105a5ddb545ad208c81e7061b5711d06a4bddc9aa1902e7db67351c6426246014e73d96f2f48eb439d3e4790a0a824a412018c2db473e69b822a77649fc4b9aed21787eeff6e198e1c48b08106f8f36f62335c1845064193c4ded587f6ff54690207f124a25c9b95c59de72ab2cc985ca119fed080f051d082546db03604cb3eeda425bc09a417796d37800c0a2550cda9af025b21b037755c4185b19d015d0ab52f50d450380c3f5e9ed3f40730c866234d8cfca51639a875ff875371a68efe0fa1828972bcb11efec6d4b8bb1e5d9917d94ca78466284332948083f8bfa99f4cbef28c4b203091331aadb21e009ced719040b114680dfecf0e8be55cd23f7e29ed6cf7861034164cd0aa2e8dff849f2a24cab34e9a9cce263e1b975366cb1beb5ddbde7e37adfa338b9488b915f5051c9a797fc85985cb801b0cd1d598bbfaa267a8e0ce636bfb2374ac891da28e9b73ee369e17782cc44bd56ed0814554cad18325174172b8726cbab9ea691a2b9734ee0c4b5b78adf100a19dd6a3f2c5f8a1b2e56b7bf959a490785c3ea9cef45ed19241d75403dd35013ff64581268d482483a61e83ab673272121cf572cc605bfc921e8ac7494c0e3fe17fd561ffce8a5c4e8289796e13ea473fe9d9baaafc5f7a0a59451b0eaea3d1b7e3890ffeaeeb6823ac5ea3310c0f56c320ac615e07b7b13abe91927e7cc115241b409a338c1ff775522d10015a641c4ace316c938546bbaac6e88ba759513c6fdeaf6694c12e45b2a2243923a67488ff08f788374427c2e92b136de3bb84c0370522a8cb39d1e4969d2b5529299ea83ad2c5899108d4b52375a0fb2298b8a369008a3284fdaee5d1c98af8e980f4e2bc372451ae5c0988ae1dc6a77ff07ef5be70fc4caf2b6a1b0e5d2b9446cc3b2f48423e7ec896d80a2dd099df6284dbcf17dcfc03637dd676697131357d81f98dc1c0fd3e8495ef8b709beb24d53f2c1147aa03e4c7256263edb6b0e752df119c271c22a1fa5c7fa44b2f0389db3ea64eb4f01fee85e9e9f3afb652e932881beb51b3fdae60bc588a7a8ece1edaa65850ec74bdbdce68bcd7020f1ec9aebddb5fe928127162a9af5d7461f74349b9c063a39e4fe7fb8194e84e3449954cc65818012889bdb43dd8f7825a368a5166d9190982f1a721c680d6b5756633ae74feaf6df9132335a8bb622557b1835317e89d34203fa7c90f22c2121afbc13f48e5895d878e79b71417c3b085081595a7a722fe539a8b1cba3757548c9bfe556a23fa8a372a0241b43804948e15852a024c462c1a17c73ac3494fa31eaefd4b5db8507ba0fa9e91fef1b4acf788b96231ddcefc924242934f6762a097ed6ded579bd6cb22032e106e5a50703912398543efb329fdb01567e30e2289a6ab0ce38fdf1e9ae399dee2d4bb7c35771a56c677895be1a745142ba8d0dc20990269760d286a6de1f77a1e2a554ef59cd65815acedccdfce8a124fecf5fde00deb55672400f04d7d58eae44b0b9f41835f5843f098000b8a28886c9fa5fca3e10d678650cd9c39a5f44faed977cb954707d4b06f9a12babe8356af559030b45267c2ddc734236b758cc33d0fcadd990aa6a31a907555680cee233ae559ca75d4be2bbc0a30a63bf5dbc1df347d207277fa8fa9da2a6b0fbcefe54c1398dea1bfd34eaeb8aa8728f1a3b8d00f786cb55419d19604012150f5d37f9c30e4c38e27f0723a67248a0610e3e0ae9cd81580673f5d5e5c4d4a57b77ea2498a7968ad9bdd58f5c06327f5687c88bc4ffd3c0323860d91bf5ee6fb96f6fd5cb94b14fd76bc97e8cff54b1ceed5d9ba1b3451781bbde7a8922e601471d6beaf808e4305b6742937374904d8f260846ebf91312cf387c6940d62b5e05d6bdec4ce3ebb55a47c81d06fdbf9b409388934c52a207b71ffd81deea1aa00f763b2a85bb079daa410a6829bcf733add2fe6005eb304a2bba5a17cae2ad7c1ab5d7854c1f81901d2afe36962a8867df1baa26103ecec24bc6f1f8295233a292d9d0d98501b3295e8bb99049889985422e0258e0785ce26534336668755eea768a96cc7f2c18a87b115491a7b9d6ea8ef6f9a93b3f49548864d8629e18a22ed90abf0aae5f42c921c6594c78256d78171c9c056818f0df6c310f75b42169f421d3fa75bf58f905ab220c16b5a0fca87e63588fc4e7de81c86202ed9b69ef1dd5f316929117dd4e955799b3f3478e992179fe72d09d0fe8c17e0097d16fa72f29917c8777ce22ae7c8006b46631bfda98a3c4eb3803a7422700b330969bbbd91092d543205915ab98deb65e536591f8c087171dd0daaa606a10c364370589f31b4ef7fd3065c93029e010cc57d9e68551a9631b36051399c512ae3d40162b400967a2742070080cd2223e56050215ce02d7d3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{&(0x7f000000ff80)="4cb0f917a8e1b416da353923fe421b890212421fab419deb4678098974579ee1eb90dbad5bdd3ca719e428c181b1047aa30a7b2fabdec0afaad847a5157d81e4ab9c16a66e7dd2e1acde1ccc28516d93453ad8067e70c4e2fa23c4106f669263c72a9930e23b75297cf779c3d83488706ca115b4502f590083ecd4337b23cb70dd9349abf2a3b2a74635646f7f082cdcd24756ac666553de42bb06be0d711db0da45a51672b617a46f70b652fa00a70c3f0ffa74f7045bc83e3811e4eff8cf3d1c72d51cb8048b8ccbd62c27bf92e6eb441138d814d0d42a6708f3a22d781f961cb51f895059fd83dd8ce8d2f14b4a6cdb319bb30a4536f4c5d05081495bcfd3c602b57d5c1d12f0109daff6f6c7c3d4f2ceca0471ef054dfc4f324ced5b43a15e13516917719149600782d625028ace7dea1744be6a6180af59705b79cd2039d2c5b6af0b7486d82f91eb788067976392874eef12fdcac2c3d2f57732040fff5f4034e1c789740b4ab81342bb0f14858f4685e94498f9eafb0e53b2c699cdbfe4b74a62fb4a0d2cc22c0be4c8663a84f31731d5cb6e40d92f2a5abe47b93ace54a073d398d0f347674673009feddfb83d1d88ae6ceaca752ee2ac5f4a87003afdfbebbd2d3bc15933513a6154022b3367600101653ea33017c3e2df465c5db0c8ac1d5761b19c94110573e14757438733b4b395b243e630b2f8721820123a9c4e28aa323e2c88ec685ae1ec0df473b14820a0323a470e7190eebec51da4f97c7259aed0eb3032870b637c70c4cc64ba67e75a8c1a685950b4f1c4a034ec5a9e864f4f1b05fde7d3c56ec342bc4f8a82d77395a0e2d03e04b982940afbe2d4e4148c9ef6d0c713a4f7fcf5f3b94d8d1111a15fe0226475ba835442879a59f000156af3e1c6814013cf24d0d563ca1470c95fe7f541bcf9b8050ad22061494be62109bea0529e50ecb84cf78310b44c80082ca7f2435db2ee6a2c57e2673151a6e3d74e6be9e114476da7a58494d3f86ddc12af3cec873b45460884b584207308c7b10cf3a518e5e9657c3362e8723930f81e5883bcb48fdf5017c4805365081ecdd8ca264ccae756a1684b6c18c71f7aab489da2379af5c725793fd1e4dc3190241e3d5836c6d3d947bd157e5803903e8daa32c3a0bf5b9a90fe06a9e9e46281708771abe518eb37dc9cc3b5eb7e5935d0220359613bf2ada315f00d9e8c2350848df1f1bef4c14fa169788ad1bfb6c7b2df9010e5d61510f42949e34ffdefec25620b7751b4aed5c2052a688a24286eea2dafb24b2801ef6c3f7f49a28404e7357f0ff26ac7942849f0835288f9adde6d6ff8d09d1d6013bfadc42a871fb3abc03d0d6e7cb868fda77e6f12f27bb7e0ed68c19303e3cc1055c05a6b1e6192dc252674ab86fab4fe7251ec4c1cbfa46620f886d762e5f11514c03a7a1b23418dd06bf1f153b0fcf726c318646e321e463c55863710163f16384ec896f419021c759605cadef8f329185fdb93d3101099f1251fa296daf6ea9c2a9c5cdab6b458eaaa0193743d536ca003e04e012d6c9635231c24efcc499d2f4fb4e4c7251aa75e7a554186e9285a088502fd01123d6b7125bf2c38cc66513e602f952fcb3b292061af7b41185d207471990eafb3b756d37fef26e0ab0463c686a55e55e4c3afbe3948b4af33fbc65e30823c982c06db5bca20f1c2a9cc4eabdefa7f355dddc16a0c66c998b0c25810b5a07d771531c54d201d30d3f172ec51e905096ce37bcc4be04a881444f79b342595be3633d15b3c0c1bb6677fb2b90944724d9667a6c570de98d976b2d2a9610c434b2e68a34aba775e354e069e67237ea68096bfd8011d8ac07019255dadbdddd25c69ec86de2e24d3f251193e39319c155fb44719d74afd18c4bb7cc35c66cf8c84cf13e6ac77432ebe48041da384648433b3094b396e004a69eed723eb067bbccdace69fc6effb1d8cdb7cb04ed34756e6da33a36189ae7df6f20ba5ae0f53de8799bf09c8d35224503a9cb2ee1f7a1b82f2123428de452bd53fcbe2e1ff8a3b90ddae1a93d1c192aaf0a1e19fdc4e3d20c8bc7d8b694dbcdee683f86db82369cc3fec2490a0fa1c4b9fadc0b7815998ef7a6601562858986fe482c734f17c52902e945165f9fa9296b0153364dab36e38423a1b07db4cfe867dfca8fca98c96fa464345133569af35f7d6c591562536cb6be2146387c8e6daedb70446e5929198fb4da0c66adf1dc354e535b36d1849f1bdfbc9ab04a3cf59ed0518b08a1de9321f58ae39cfd1d57baaac91d81ca14aa8a710a1b7186834826f45fb44679cc9f365d14f878ef5375b7f2ded5b39cf11b0e6ae02145df4c6fb84cfa5c9aeaedb2af7eacc9487a95114d0e9f642d8acb0b83e4d17f473d5e6998e8e0952f1ffc81daf5ea86a4bfb691aa288691230b46f03b6f855790e2603189419fbe925de4b3e330627eeb02979f5aa4cd536cde7b999977a1545f150765e64fdcd35281b6748a332bdd5d6177e781ae9e58ebb97daa774f1430f9f42af42caacdc92945df00765491676d1fb3dc12f494b53dba30ccb572405af209b3247e6b92ed646f7a3aee09da76283a5f9b9cc60a3552feb9bfd7b7719eba6b46731084b806ad803d67f248f5706b7205937d99fbe21f4fd6b7f99c51e1f1868aa4b2d7c55f3e560ed78114b5a5c2f769e83890dad1fc20d1c5fb33ed36d124f655080dddaab390c2b7a9d6d8d313830e71815c308d666c40e8f7210c117929f6e0c9094465c1264317fcc24f98e37a1932e9eac328db776337c26fb97176a956457f1c573708ded811bea55bf44752bb2df944567cf307bc52571d667b19c2e206b0150fbe58aac6f5258a043e89816a1b0fb17ebedb0449e595bd85b9b1a02edbd44fccae418f628b8558f8415d131eca0e3ab4bb8e0d17db8c3e2d57fc38eda244527b70377446f4bb87cb4a6aa3de7d2f4a771b02fdfe71e15e2f3cfba1b14dd3b939595d2827bca92cddd13e6394a17473caf5b1d473c18b93f963252b6a6d633829c67ae8bf8b1c2dfd95388c79ea222f30eac191c2b585a25aee12415518c3b8d5493b153a518ac54043d4c3013ba36b69148c382fde976671991d4088ad41d2d7393f34ff62ee7214a91e8681a18b8216d63fe5c0dd98f6edb11f76c24027399f0992a806a994e7683260da2f1e484df21ad3f9e9e68c9ed691c393b2637ae3a0e167e0ca6bc103e6bee5aee42f055f793d3913a64ad9f7094b7bd7eb0303f0469dded79614eb80442a697841c8f46ae0efb9988fadeb1ab08933bd54a80b9df9471962b10b1beebd086a93c8384711b5e85ea30de07c6cdc1a6f6209b4bcfc2dc99cb97278a51d2b8c9e739942ec72021502dad29f0bbd6dd7c55967c14c323ce44b80e4fa162cfb6682e9078d6207fd5770bba5750d6c88ffaeebb0f845b51c955a3bdca0bf5028732871dce1decdee3837e4d50218fc63fabf1b3621b05b620694c99022278cd6dd1b22d406374dc4f68915e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0x1000}, {&(0x7f0000010f80)="5f1b3e0d6b8fd3684aba063ee6e3160661f290dd360f79ac2be0fad1d9edf1f842163b8e7f8d1c3ad094fd15dabf3cb131e0022757d744dfa9789f62a171016d9456fe67a228a57e935a02d72ea988539cdda1ab6b2bfcbda41870759b178b4a1facbc3ac1cac2e2d523b8fd1021fa3de729b3fe91be6f370ef0f6eb6d3680ebc333c7fb699082f54f3e1c2b6796637089eb2d407040ea6044e8e6886bf5fdc77fa14222281db8a22a40daaa97e3b09b1daff608145caaa182d16e7fb9adea2ca0353018d13809d58c9be68ccf0a937f196947", 0xd3}], 0x4, &(0x7f00000110c0)=[{0x100, 0x116, 0xc9f6, "d3d02961c52972e6ea1d0e62d200d38b09e1cc507abbf0f23cf9db91e9a4d48bb57d185f9f64e26fcd8a8a6f8a7dc199e3c43d9e2aca0f6c8f5c17d4fdaecbda9e7bfd228d4c51ac9d1d045eb67555d95f14d90c5fd905bb3ede1fe55c17e75cb28c5ad8479f731941d8ddbf6385d68c537c08fdc33f217c6fd690af120eab8b55f2de751f6d3202a0585450d49a92c668d03439b1c22c0f480f11aa5d3eb13016908df2efa793d5b8f6c870ca0d28b9b84f12d9ee5223ddee8e9cb6b652d078eea1adcf2e8bf12ad3461058bfc3d383e615254d8369c5c5ea08a55fecfb09965ea877725111a8d32164d1fd12"}, {0x40, 0x105, 0x5, "e135cbf642a2a87868740de5189b101f9852382a88603793c098fab8c0f4a41e588d91c7dc38a8b15150c9"}, {0x10, 0x10e, 0x7fffffff}, {0x48, 0x12b, 0x2, "1513a0d7af54a8ca74d82e0dd165839fbd1f80dc0ac58f1eb4e14fe75353d80b04f78307bf3d02922420a7e9eacaf4ae18"}], 0x198, 0x4008000}, 0xffffffffffff6afe}], 0x9, 0x44) r1 = syz_open_dev$loop(&(0x7f0000001180)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x10000, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000001040)={0x1, {{0x2, 0x4e20, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}}}, 0x108) socket$inet(0x2, 0xe, 0x3) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f00000011c0)=""/16) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000040)=""/4096) 2018/03/07 23:30:45 executing program 1: chmod(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x11d) mount(&(0x7f000001fff8)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x101000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r1, &(0x7f0000000380)="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", 0x1000, 0x8000, &(0x7f0000000300)={0xa, 0x4e20, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000280)) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x5, 0x0) write$selinux_create(r2, &(0x7f0000001380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a726f6f745f743a733020756e636f6e66696e65645f753a73797374656d5f723a696e736d6f645f743a73302d73303a63302e63313032332037300008a950bec42fb7a9100f285b023afac62b5e37ba3ed467a7f5c560ec2bf0b7b19431443e529b07162be73b0f8de4304356718ae0522778704a72d040f42297dac220266ab9924856dc252914c17ed2603b3baae069a28327bf05e708a2cfcd640809a502"], 0x4d) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'tunl0\x00', 0x600}) r3 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000012ff8)='./file0\x00') mknodat(r3, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) stat(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/03/07 23:30:45 executing program 7: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$selinux_validatetrans(r0, &(0x7f0000000000)=ANY=[], 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000040)=r1) 2018/03/07 23:30:45 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x103000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/07 23:30:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000d1d000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000eaa000)={&(0x7f0000000040)=@bridge_dellink={0x20, 0x11, 0x9, 0x0, 0x0, {0x7}, []}, 0x20}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0x5) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x80000000, 0x6, 0x2c, 0x0, 0x3, 0x12a, 0x7, {0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x8, 0x4, 0x1, 0x100, 0x7}}, &(0x7f0000000240)=0xb0) fstat(r1, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0x4, 0x1, [0x40000100000003]}, &(0x7f00000002c0)=0x2c2) ioctl$sock_bt(r1, 0x8907, &(0x7f00000000c0)="4c6aad51c01069eef455d20e85809bbdf73a95c2d5fd880ce4d3c51cc1aab767161ec5d49b94eaa503ee30e0fdefae5bb5dc882e8c817563d2321429206950d762667d3958cfbf0fe72dbd57744a5c922be3b0a48dab13ed9ee2bc36f677c43151581957ca8edc2a440ef40179a7c4260259978be78fb97aacd655e1e06e1f6b0203") [ 314.177278] loop: Write error at byte offset 18446744073709551614, length 4096. [ 314.184799] blk_update_request: I/O error, dev loop0, sector 0 [ 314.190869] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 314.230002] loop: Write error at byte offset 18446744073709551614, length 4096. [ 314.237604] blk_update_request: I/O error, dev loop0, sector 0 [ 314.244241] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:46 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = add_key(&(0x7f0000000080)='pkcs7_test\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0xb, r0, &(0x7f0000000100)=""/89, 0x59) socketpair(0xa, 0x5, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000040)={0x7, 0xced}) [ 314.345694] PF_BRIDGE: RTM_SETLINK with unknown ifindex 2018/03/07 23:30:46 executing program 4: llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/199, 0xc7) [ 314.513004] loop: Write error at byte offset 18446744073709551614, length 4096. [ 314.520636] blk_update_request: I/O error, dev loop0, sector 0 [ 314.526713] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x40) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r1, r1, &(0x7f00000ddff8), 0x9) sysfs$3(0x3) [ 314.570582] loop: Write error at byte offset 18446744073709551614, length 4096. [ 314.578099] blk_update_request: I/O error, dev loop0, sector 0 [ 314.584087] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 314.740272] loop: Write error at byte offset 18446744073709551614, length 4096. [ 314.747787] blk_update_request: I/O error, dev loop0, sector 0 [ 314.754492] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 314.796455] loop: Write error at byte offset 18446744073709551614, length 4096. [ 314.803965] blk_update_request: I/O error, dev loop0, sector 0 [ 314.809925] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 314.884097] PF_BRIDGE: RTM_SETLINK with unknown ifindex 2018/03/07 23:30:46 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000040)={@ipv4={[], [], @multicast1}, 0x0}, &(0x7f0000000080)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000059c0)={@dev={0xac, 0x14, 0x14, 0x14}, @loopback=0x7f000001, r1}, 0xfd6b) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) recvmmsg(r0, &(0x7f0000001f40)=[{{&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000480)=[{&(0x7f0000000180)=""/52, 0x34}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=""/251, 0xfb}, {&(0x7f0000000300)=""/191, 0xbf}, {&(0x7f00000003c0)=""/192, 0xc0}], 0x5, &(0x7f0000000500)=""/142, 0x8e, 0x4}, 0x6}, {{&(0x7f00000005c0)=@rc, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000640)=""/93, 0x5d}, {&(0x7f00000006c0)=""/233, 0xe9}, {&(0x7f00000007c0)=""/121, 0x79}, {&(0x7f0000000840)=""/184, 0xb8}, {&(0x7f0000000900)=""/134, 0x86}, {&(0x7f00000009c0)=""/57, 0x39}], 0x6, &(0x7f0000000a80)=""/81, 0x51, 0x6}, 0x81}, {{&(0x7f0000000b00)=@ethernet={0x0, @random}, 0x80, &(0x7f0000001280)=[{&(0x7f0000000b80)=""/68, 0x44}, {&(0x7f0000000c00)=""/85, 0x55}, {&(0x7f0000000c80)=""/253, 0xfd}, {&(0x7f0000000d80)=""/205, 0xcd}, {&(0x7f0000000e80)=""/240, 0xf0}, {&(0x7f0000000f80)=""/81, 0x51}, {&(0x7f0000001000)=""/112, 0x70}, {&(0x7f0000001080)=""/226, 0xe2}, {&(0x7f0000001180)=""/146, 0x92}, {&(0x7f0000001240)=""/52, 0x34}], 0xa, &(0x7f0000001340)=""/61, 0x3d}, 0xff}, {{0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000001380)=""/121, 0x79}, {&(0x7f0000001400)=""/197, 0xc5}, {&(0x7f0000001500)=""/184, 0xb8}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/193, 0xc1}, {&(0x7f00000016c0)=""/28, 0x1c}, {&(0x7f0000001700)=""/48, 0x30}, {&(0x7f0000001740)=""/192, 0xc0}], 0x8, &(0x7f0000001880)=""/246, 0xf6, 0x6}, 0x9}, {{&(0x7f0000001980)=@sco, 0x80, &(0x7f0000001c00)=[{&(0x7f0000004900)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/208, 0xd0}, {&(0x7f0000001b00)=""/243, 0xf3}], 0x3, 0x0, 0x0, 0x843}, 0x1f}, {{0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f0000001c40)=""/154, 0x9a}, {&(0x7f0000001d00)=""/79, 0x4f}, {&(0x7f0000001d80)=""/178, 0xb2}], 0x3, &(0x7f0000001e80)=""/164, 0xa4, 0xaeeb}}], 0x6, 0x10000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002240)=@assoc_value={0x0, 0x55}, &(0x7f0000003740)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000005900)=[{&(0x7f0000002180)=@in6={0xa, 0x4e22, 0xffff, @empty, 0x5}, 0x1c, &(0x7f0000002580)=[{&(0x7f00000021c0)="dfcd34fbb27b5ef420ee26132f078b6adb270225473bbfc9c7b6faf9e29bda34c18a8443042d1b433bcf613e2b260e3fb4834e3d60a8633393bfd4f2d17e2450273b5eea489df88a34e3799e8eead81badeed87df2241a92b2212c38f7154d9498f2b1e1b2f4", 0x66}, {&(0x7f0000002300)="91bd1c1383547634096212710211d71fb2df6f3bb224ef9c589b2707e1acdf9a755a6674e4a67c66c0df10be387a65384e090f95a14c1bd6e626db4303561650dfe572a94ac8b5ece2c1eba44f636d0ce90811ae2b69243cfe4e8ef47f05f302936813883a5a32ac766ab5b57a00201d24d817b627a3415cc281286ca443576f13fff84c8cf14d73653c366767046922017ae969e599b6f9ef80517e09daa8579fe9075c7f147a4a39759a891ab42cb3205743f97e337fad03c1c33297adba56f5aaef687f0e8f4c346ed348276c", 0xce}, {&(0x7f0000002400)="fbd27f623db8dcca6455d13d928d202bb5ef86121bdead366c3ae43b3f2c3a32aa32cd34abda38b4acfe68546cd332a8bbf0a43ec66f2480c9be4046dcb9b3e28f68c7aac0751baddbe1b09d090f1c587c21c98ab522dcc822d2d5291032869201e77d85d5a645e2c809219d2495256f7d835fd793d51ae7c7687833b37b39a4e31b19c3e5876294bd00379d2b1677731787a28afbf0f9dc2b2ab54f459c8e2310534ff17f84d1684a89d75808d6cde4a1ee18e8781b44692df719432fc67c2f7169ff214b8ed5e849b49ae8db50a8", 0xcf}, {&(0x7f0000002500)="4dbc958c3e2e0abfe2bcda3e7d3c3cbb9e957fe82ea6800e0ede31cb095b669edd87950644b8bf414ab44cac5b37b30d8cb1dfc82d55b42653ec5a9c6b1b473e95b89791a8", 0x45}, {&(0x7f0000003680)="6234e0a438c0168b3ac42133599f458c03a13597b79d215b20d045fc3b364514dcae23af902c9df95eb5ea87d9a0a4e50a4d014574f7fcefb2f0a6f3d1ceb5d031291f10456c43af1751149b09d973040381bc1dc708bcbb767b850b6faec1f3d1a08714c23f28d891a9bb57ece06ab3da78492a283c49ca62ff2f9d175bbc6bf6d07239ae02352a5386c354afeb8c5278523296fb2436037d76c83497fcea92475a480fd26e0f1beeb184b93593f22b90093a1c9a45165b14e3", 0xba}], 0x5, &(0x7f0000003780)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x400, 0x201, 0xbcbf, 0x2, 0x7, 0x8f, 0x8, r2}}], 0x30, 0x800}, {&(0x7f00000037c0)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f0000004640)=[{&(0x7f0000003800)="48a2ca3ab4b2ea7fe117b5754220a048d3ea7e029d2a504be35042b263cac330bae448d59fe1bb5d4a8293a34e1e6a95", 0x30}, {&(0x7f0000004440)="d853de9629b150c6f8c13253e4abad9819250267b19e6698f89f9e632f7ab610e03ee8bcfb4a023a67ee43af31e6a8626df23af5f3e8f4e7e3c935e781c7106033711abe25e3dc1fd9322aaaef133209984da66d7c49ca5bb24b1d1179778bb3af244d7c42c982b738ebfbfc9edadcdeb29c69f86da5f8dd8c9e4e88178f507bb993083dee97d3eaf9772ea7f7d14c9438b8e1d284ffc4bc731abde1f8d8f98da5580e9c1bd76e559124f4bfa654ab8324a6c21ccb30ffd0c96e569f0cca7eb2cf715aaee61f0c333cb4b22724cba7feea6f8b4695a40718d36a7ebd8adb5f5261adf68ef168bc1dd3540ac2", 0xec}, {&(0x7f0000004540)="ef53f88ce1cff65aa749ef1f39f9d108e87a25938aec8e1794fe8f1f552ee697eb1d132b3f383394cd97058d7ac9e48d8667fa4d06a7a071b4f1d2bdc0d1bdcec0431481737f73996b5d5b38333feb682bbd3e1c15e9851f85ee4699b4bdc1216bf66b81735f321de0ccd1cad91d7cbec8033ac26cb7b3e98c7a72045fb81a53eb8fb730e06b444a863e2db470066c4c9ccfb053237dbaaccdd16e3659a675f7f9035632dc32652be19d4df9a6ccbe538eb88b092b1b818635ee0ffadd1190e3654b06f88aa598400e72d307ed28", 0xce}], 0x3, &(0x7f0000004680)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1, 0x1}}], 0x30, 0x800}, {&(0x7f00000046c0)=@in6={0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000004880)=[{&(0x7f0000004700)="6766bd3b568cabae83326e23e98dc2a27bdb9c25a90c3ebc503a01e2812887a6b3e7321aa962bb904ae37c", 0x2b}, {&(0x7f0000004740)="dfb195f992fffc37a60e71e693963922ea592e8b17f92d2f50a1ae00f12781886a6715de611a90b83f45b2acc4cb56e9ae0fbe03f76fa54c7493defed147d0a2189295b71e532a0e444949179c1183e4d98d041dbdc92956e2283d291d561981851910678e33d163cbce9fecdcb64684ed2c7064a2ed14af0ac1ea481666af94b19ba41edb6d86572d7571f10216424abad077a495dff15c26063276a8644ce1e8392d0c56891c97146f5475cc6f1af7475dce048b033381f1da34775c77e717ccb90e03099e251c763c4b169a0e1b162fdf77c7bece5eb97f1789f14c74579b74b3", 0xe2}], 0x2, 0x0, 0x0, 0x800}], 0x3, 0x891) sendto$inet(r0, &(0x7f0000617fc9), 0x0, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/checkreqprot\x00', 0x50800, 0x0) setsockopt$packet_int(r3, 0x107, 0x0, &(0x7f0000002140)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000020c0), &(0x7f0000002100)=0x4) sendmmsg(r0, &(0x7f0000006a40)=[{{&(0x7f0000002280)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "1f5fb625c6876ada79a8d4cbb86541286bc9c5f5e0b29156f0146fec7d5e0139a89b612789bc04d8f62675dc4c94881da499735e5b17cde66153a48a5fc50c"}, 0x80, &(0x7f00000023c0)=[], 0x0, &(0x7f0000002400)=[]}, 0x9}, {{&(0x7f0000002600)=@can={0x1d}, 0x80, &(0x7f0000004840)=[{&(0x7f0000002640)="f7d2220c956f6f19fa3bb72ff277804105ab2f675f17b95fe413c7d687553f3e1b", 0x21}, {&(0x7f0000003840)="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", 0xbd8}], 0x2, &(0x7f00000048c0)=[{0x40, 0x11f, 0x0, "1fdf3ac2dff0a83a354de9e10a539dbe98d285fde201157fcfd1c926844d9cc447cfc111a18fcdd9d138dbcf1efb7d"}], 0x40, 0x4}, 0x7fffffff}], 0x2, 0x0) 2018/03/07 23:30:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x9, 0x0) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x2, 0x400802) ioctl(r0, 0x440000000000125f, &(0x7f0000005fff)) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1f, 0x17, 0x4, "8470356433f9ad99ed363ebd9bb9ee7454d923710120a620f1189c0ba9c85c9dd0c59fd09bdf118827c7307cf2850bb0ad7cc5bef62106e6dac0118e9b05edf8", "e6ea1213dc5f0a90f2b57cccda35395634a9ba96c835ba9b3b760759c50f1dc8360c65775adaa06e7d895e98f12c56a7c6dc29f4f0080dbce988262d906aded3", "ee6a1c5b72bc18956233b7d6dea84b0c2579c7e39d56c847eb5b92e5556e9928", [0x2, 0x7]}) sendfile(r1, r1, &(0x7f0000000000), 0x102000001) 2018/03/07 23:30:46 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)=""/115, &(0x7f0000000080)=0xfffffffffffffd00) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000001c0)={0x9, {{0xa, 0x4e20, 0x5, @empty, 0x200}}}, 0x88) r2 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00003ccff4)) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000100)={0xc16, {{0xa, 0x4e20, 0xa87, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x1}}}, 0x88) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001300)=0x0) fcntl$getown(r2, 0x9) r4 = syz_open_procfs(r3, &(0x7f00000012c0)='oom_score\x00') ioctl$sock_proto_private(r1, 0x89e1, &(0x7f00000002c0)="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") sendfile(r2, r4, &(0x7f0000929000), 0xff) setsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000280)="01baaac7008a44aab255c50718a1cbe3aa2d9791b3f75fa49aa01a43c42f3e2488f157010bff", 0x26) 2018/03/07 23:30:46 executing program 4: add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="7d7730f6fa15dac482cb92e66077bd657dfb42d3bd4989789b15e90d3e613a84a448ffd38c660d702f94a366d2e59ba027d9c631cd23bf04931bc13fc104fe94f940de75620e1e11022e76677369970647748dee14021b87605e88da181526adbbdd2a0121822d6844b795", 0x6b, 0xfffffffffffffffd) r0 = request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='}cpuset!]\x00', 0xfffffffffffffffe) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000003c0)=0xcb, &(0x7f0000000400)=0x1) request_key(&(0x7f0000000240)='big_key\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='lo[\x00', 0xffffffffffffffff) add_key(&(0x7f0000000200)='trusted\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000500)="980bb95e7c0c096d772109c062da1dcebca5d1594304ef5ffa31ec2f625ad42159d4fa8871fca1e985521f8d4e1da433b911b10c4e0e93c3a4725f51307cb17faee9f749e24c7d875759ea2bbb3b5e37110b168bc0f0bd6499044f3a5f7c2ea5bc122246bb2c9591e5e280573cbc9d14657c101d", 0x74, r0) r2 = request_key(&(0x7f0000000580)='asymmetric\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)='\x00', 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000440)) keyctl$read(0xb, r2, &(0x7f0000000480)=""/4, 0xfffffffffffffe7e) 2018/03/07 23:30:46 executing program 1: r0 = socket$unix(0x1, 0xfffffffffffffffe, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000aadf29), &(0x7f000036dfa1)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = gettid() tkill(r2, 0x16) 2018/03/07 23:30:46 executing program 2: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) socketpair$inet(0x2, 0x4, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r1, 0x406, r2) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0x4) readahead(r2, 0x8, 0xc00) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000100)=0x15, 0x4) r4 = open(&(0x7f0000871000)='./bus\x00', 0x141042, 0x0) setns(r3, 0x8000000) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x0, 0x11, r4, 0x0) keyctl$get_security(0x11, r0, &(0x7f0000000080)=""/44, 0x2c) 2018/03/07 23:30:46 executing program 6: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x6a200, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x3, 0x4) setrlimit(0x7, &(0x7f0000becff0)) epoll_create1(0x0) 2018/03/07 23:30:46 executing program 5: r0 = inotify_init1(0x7ffff) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001280)={0x0}, &(0x7f0000001240)=0xc) r3 = open(&(0x7f0000000100)='./file0\x00', 0x80002, 0x25) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00000000c0)={'gretap0\x00', 0x1}) ptrace$setopts(0x4206, r2, 0xa9, 0x45) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4200, r4, 0x8, 0xfffffffffffffffa) socketpair(0xc, 0x4, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) flistxattr(r3, &(0x7f0000000240)=""/4096, 0x1000) ioctl$sock_inet_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000000040)) getsockopt$inet_buf(r3, 0x0, 0x0, &(0x7f00000001c0)=""/27, &(0x7f0000000200)=0x1b) 2018/03/07 23:30:46 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000c97000/0x1000)=nil, 0x1000, 0x1, 0x32050, r0, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc08c5114, &(0x7f0000c79fb0)) 2018/03/07 23:30:46 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) 2018/03/07 23:30:46 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="350000001c2d193040465c30d53b517229b445f025e346f0562bc873cbcfe13ebca91e3d4457a4cb763cf024bc80685d037b15ed219cf745b2fed8"], &(0x7f0000000240)=0x3d) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000440)={r0, 0x743, 0x7, 0x9}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x47e) sendto(r1, &(0x7f0000000300)="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", 0x102, 0x20000857, &(0x7f0000000280)=@generic={0x0, "587d616d3edc77574f9a7529c4f64aeb8abf68a4eccce294ae6e41a1ea20e745afbab3aac45a13d48455153d9d7d9b47aed8f04779762db2a53287a83e34d571e8e4b5abcaf6fa40c515f36ebb3c0421d0338e860e8c3fd503fa6b97a2d1a29c45cc131402fcba0e1ea3f98c86f3b036cc1d2b7a5962b891b956748b458b"}, 0x80) 2018/03/07 23:30:47 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) mprotect(&(0x7f0000008000/0x3000)=nil, 0x3000, 0xffffffffffffffdf) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f0000008000)=""/144, &(0x7f0000012ffc)=0x90) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/03/07 23:30:47 executing program 4: r0 = add_key(&(0x7f0000000040)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$read(0xb, r0, &(0x7f0000000000)=""/4, 0xb5) 2018/03/07 23:30:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) chroot(&(0x7f0000000000)='./file0\x00') sendfile(r0, r0, &(0x7f00000ddff8)=0xfffffffffffffffe, 0x102000001) 2018/03/07 23:30:47 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000002004e20ac1514bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e240000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x290) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000eaddd0)={0x0, {{0x2, 0x4e20, @dev={0xac, 0x14}}}, 0x0, 0x0, []}, 0x3a) 2018/03/07 23:30:47 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000200)={0x4, 0x2, 0x4}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0x301000) pwrite64(r0, &(0x7f0000000100)="1f607522a3df265fb04f0a18d2ed27d7d4ce36eb9dda4a4f62dffdd97cc2aee8d02420f70e1c84aa952053a8f597e872e92992f0c654ec99e527a974ab4f4550c0", 0x41, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0xb0, 0x2) 2018/03/07 23:30:47 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x200200, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x0, 0x5, 0x8, 0x2}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x4e24, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x1}]}, &(0x7f0000000340)=0x10) sendmsg$inet_sctp(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x401, @empty, 0xd91}, 0x1c, &(0x7f0000000140)=[{&(0x7f00000001c0)="b9f63dbf997dd1371d262e3b616e0db291caa06a0f1940959722ccf19988f6c34652d878f9edfa7a88aa6964218e6664a31541d3fe19bb08a838c9cd539ebb6d681d3fe2ca3764ae145f814c2a936c7b4c96d721bde17a218fcc62f652c0b7dba07d89b70ac345cf88459d07a513f82179948f0917afccc05c3adccafb4a4f3a41b1714ef883be7991128d28b63da0c634382a4e894e7fb16e47a7bfc9583736bca8f198283020334c982934e711e5b937a6ef7311ba3bd82e33e3ed6173bd807191250d7f6f89a41fe3aa041cb9200b9dbbe7a0327281c89cb329a5565802f28c0f1ba6e1238b9c602ba25883aa33813228fbc9", 0xf4}, {&(0x7f00000000c0)}, {&(0x7f0000000100)="e1285a0be23108eb913b07348673c81f1c6a997fd1956e265770e2535937c487b4ddfef2da0ce5a499dfbb490bd951", 0x2f}], 0x3, &(0x7f0000000380)=[@sndrcv={0x30, 0x84, 0x1, {0x4, 0x7, 0x4, 0x8, 0x9, 0x1000, 0x9, 0xfff, r1}}], 0x30, 0x1}, 0x4000) 2018/03/07 23:30:47 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0xff, 0x8002, 0x90e, 0x8000, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x3ff}, 0x8) r2 = syz_open_dev$sndseq(&(0x7f0000cc5ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000434ff0)={0x0, 0x0, 0x20}) 2018/03/07 23:30:47 executing program 1: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000240), 0x4) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'tunl0\x00', 0x0}) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000380)=ANY=[@ANYBLOB="c00000ac141400d88d00000000000000000300000014000000000000000000001c00004e20259f4e200000000000890100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xc0}, 0x1, 0x0, 0x0, 0x408d1}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8916, &(0x7f0000000140)={"6c6f3a0200", r1}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f00000001c0)) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000180)=0x1276) 2018/03/07 23:30:47 executing program 5: r0 = socket(0x13, 0x6, 0x7fff) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x8cdb, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) exit(0x44d3) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000000040)=0xffffffff, 0x4) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000006b80)=[{{&(0x7f0000002f80)=@vsock={0x28, 0x0, 0x0, @my}, 0x10, &(0x7f0000003180)=[], 0x0, &(0x7f00000031c0)=[]}}, {{&(0x7f0000003480)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, &(0x7f0000005780)=[], 0x8d, &(0x7f0000005800)=[{0x10, 0x18d}], 0x10}}], 0x2, 0x0) 2018/03/07 23:30:47 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/61, 0x3d}, {&(0x7f0000000100)=""/177, 0xb1}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000002c0)=""/190, 0xbe}, {&(0x7f0000000380)}], 0x5, &(0x7f0000000440)=""/174, 0xae, 0x7fff}, 0x20) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) unshare(0x2a002000) chdir(&(0x7f0000bddc23)='./file0\x00') poll(&(0x7f00006cd000)=[], 0x0, 0xff) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000380)=0x800) [ 315.875061] audit_printk_skb: 4657 callbacks suppressed [ 315.875069] audit: type=1400 audit(1520465447.572:81889): avc: denied { net_admin } for pid=3752 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x7fffffff, 0x3, 0x1617, 0x10000, 0x200}, 0x14) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/07 23:30:47 executing program 4: r0 = add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="1f566bc8f95ea4235b9a866bd76a7f5f631665acb6045b44faed49db5ad85c127512b90611f9d4e8b56a91e8e20a7d9dbba3f11360a24c43f048b206fed2aaf83dc7383328c1f0ec252da348533b9b1e3605c62b5b5975bd200237f8bea95c24275da9f5767fa47b4e81d17ae179cffceccee1e61a7ddd4656e4faf4003144d3d2f0146bba449297e129530253948c645693993e9dc2aac9af70c83bc0fa26bbd32e3235729f30b008aacbf769819fcd4fa8bc462c651d5058da02e9", 0xbc, 0xfffffffffffffff9) add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) 2018/03/07 23:30:47 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000001140)=""/4096, 0x7c7}], 0x1, 0x0) mq_timedreceive(r1, &(0x7f0000000000)=""/111, 0x6f, 0x3, 0x0) 2018/03/07 23:30:47 executing program 2: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000040)={0x9, 0xfffffffffffff27c, 0xe750, 0x5, 0x0, 0x9}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@empty, @in=@multicast1=0xe0000001}}, {{@in=@broadcast=0xffffffff}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) 2018/03/07 23:30:47 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) r1 = add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r0, &(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, r1) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) 2018/03/07 23:30:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000380)='net/raw\x00') getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x2}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x84) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000788ffc)=0x100000001, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0xd8b78faa) sendto$inet(r0, &(0x7f0000a6efff)="cf", 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000007cc0)=[{&(0x7f0000000bc0)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000d40)=[{&(0x7f0000000c00)="adec0a64", 0x4}], 0x1}], 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xdee, 0x0, 0x3fff8000000, 0x3, 0xc4}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r4, 0x8, 0x30}, &(0x7f0000000340)=0xc) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000140)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000240)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0xfffffffffffffffd, 0x7ffb, 0x7ffffffb}, 0x14) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14}}, 0x10) 2018/03/07 23:30:47 executing program 3: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x800) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000100)=0x4, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) flistxattr(r0, &(0x7f0000000000)=""/80, 0x50) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000a4cff0)={0x2, &(0x7f0000011ff0)=[{0x28, 0x0, 0x0, 0xfffffffffffff020}, {0x6}]}, 0x10) 2018/03/07 23:30:48 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) fstatfs(r0, &(0x7f0000000000)=""/179) 2018/03/07 23:30:48 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = getpgid(0x0) ptrace$peek(0x1, r1, &(0x7f0000000100)) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040)=0x2, 0x4) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) preadv(r0, &(0x7f0000001380)=[], 0x0, 0x0) 2018/03/07 23:30:48 executing program 7: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}, {0x307, @random="c39beee55692"}, 0x8, {0x2, 0x4e23, @rand_addr=0xd6d5}, 'bond0\x00'}) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x88040, 0x0) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000000000)) open$dir(&(0x7f0000000080)='./file0/bus\x00', 0x10113e, 0x0) [ 315.927764] audit: type=1400 audit(1520465447.622:81890): avc: denied { net_raw } for pid=26119 comm="syz-executor1" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.943325] audit: type=1400 audit(1520465447.642:81891): avc: denied { net_admin } for pid=26119 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.959821] audit: type=1400 audit(1520465447.652:81892): avc: denied { net_admin } for pid=14253 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.961910] audit: type=1400 audit(1520465447.662:81893): avc: denied { net_raw } for pid=26119 comm="syz-executor1" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.964091] audit: type=1400 audit(1520465447.662:81894): avc: denied { net_admin } for pid=14253 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.972863] audit: type=1400 audit(1520465447.672:81895): avc: denied { net_admin } for pid=14253 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.978573] audit: type=1400 audit(1520465447.672:81896): avc: denied { sys_admin } for pid=26121 comm="syz-executor2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.994891] audit: type=1400 audit(1520465447.692:81898): avc: denied { net_admin } for pid=3748 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 315.996641] audit: type=1400 audit(1520465447.692:81899): avc: denied { net_admin } for pid=3748 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/07 23:30:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) writev(r0, &(0x7f0000096000)=[{&(0x7f00000ad000)="580000001400192300a14b80040d8c560a0600000000e076000543d8d8fe5800000004ca7f64643e8900050028635a0004fbf5100002000000000000001c04ed5dfffff5000022000d000100090000000001000f536e06ce", 0x58}], 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000080)) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000019c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001a00)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000001b00)=0xe8) getgroups(0x6, &(0x7f0000001b40)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0]) sendmsg$unix(r1, &(0x7f0000001c40)={&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001900)=[{&(0x7f00000002c0)="337d77fc319e967c9ccb11b52d31c32d7c69fc20aaf54a51c1463d5bca6bce1c734eadb660233f1af9ab01ad1b941602c8f8ff3614ec45570caf3b0a7206b5de76df78c403290736d371dc38ab480097b6f8bece48859711fbae42c3c26ffcd3888e7492bcc02451ac1bf51e00f9f10040f15fe74f7854a45995b9dea77a094f226ddd2a5e91951167b8f4e6493aa88a6866", 0x92}, {&(0x7f0000000380)="662afa1fbc17e09a4d3756232925e0a7d9b35b47dada45c29552b74736d147381f893e43857d1c9042163a7e3db517feed6b370f4d71855f7234aa42b8d969d55ab08739bfb2df6e1aa87871581d81f8dc0accab6861fe08f7a6836b742d496626aeee8238227c7616044a00739f146db4fd12e1b6236887b25d9ee28b92219a57cb240253064b711843966fe481c4411a983f25ac99a34fd0dc25d52e6c23956bcab528fc04289f68be862a626b4542275d9e4b56df5933473a3ee80638cf64e931cc4f8a0f0cfb6eb00e2cf30f6e7bee4bbd8fcfa50a66ea1f19f2490832efe03d919f3326eaf10acedad81abecea63d347349a48bd9", 0xf7}, {&(0x7f0000000480)="988f740966ff740c87e59765fb45583cdcd3e6272a11d7a7d6f335dfb73d9c6d7b698c95c95691b0847f53b05b7a12113d0ffe749cef9791fa8b286334436e3e865676527c816e8ccb4c7c3b149e556e7dca7ce18ae723ed26136855d24b38c64bf7916b5b5c5598dad9cd9f0250d75ec052c186d71011554f6071b34823d56fbc68d235a20ba598e6064b5cd487c47c9b825e493f5e2edbf24974a6901fdf31fda726af06006c1deca746e281938f2f", 0xb0}, {&(0x7f0000000540)="329df74299fcabec50d424de2d83c1691e51ba2f0b1aa7af67012271606660cc72667e34010280ae691a9cc43a2d32de8b95f02f1871399c7ed50c00d4d2b93c8c41f6be921220588b4a34d3058621d0a2d01af5e292838c7ff8e0954c9366770654812a039d14bdb8094234f0a03d7489dee5f85a5d3ee7eee3227a000c6a4ef21a095b1251d5d62c6ea67a7a0b033e50efd4833f10e69ee5bd1d12ebe948d578e32fa7dfff21dcb3342ffbe88f160733e3ef824d4de745d07f366d996f1c6e21b74b023608f421b3a7e4c5e62a15088893ce10309b9493e5eecfd866ecaa3ba5874da1f9", 0xe5}, {&(0x7f0000000640)="f654bde234f9f827dd3b37b215b8df632c082785fe3988a96e004331ffdd77e99710a7e18a8a35b314595fe65d6848ea2d2473509bf432cdc1ddbd6628e4082d88658b69aa23bd0542570488188ccc2783026f650edc7dc4a2c30c5a314ab1b05e4918795cd1b0f78f6bf9648c2a5dc749548f72d43cc30c4b330e155d1c4031cfe25e5214dd87d14f7e3e23e614346a6347c7163da3a1ae6a67994d61e7a51acdb693ee886520255d98fb4df83c50e274095259978548e6db590ebd7ac173832f437197a9c38479bcdfdee3a4b466e4", 0xd0}, {&(0x7f0000000740)="af798838c562fc2f5df5c62924411d2587bdd2db14d8a804ea0dddb3bb8748d20f22f7d7233a147d248266a22b26bcf619313e17ec42208e2208bb2ec45d4c31695c", 0x42}, {&(0x7f00000007c0)="77c3a3bfc51fd602dff3cb81da73bec4847f3bd95ba08698b750b63713f7b8e84b87749b316ff8b3b8a85ce16c97260ab19a9ff780c90bc1cb0f78e53a122e26bf3f648c9762b7f47e169c29928f453fda25ea51c90dc64e3659f741cbab088c7a952a2c623cfe88d549181d796da057fe2d2a9dee3d2178c3ef98d004d0b27a3d5343b6fc7324e994e2d37ee38c506ad58039ff57c965d2204298a3c394c25a1e5d", 0xa2}, {&(0x7f0000000880)="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", 0x1000}, {&(0x7f0000001880)="5cba88fa91a763e4d5e43875af3bb3a6954a2892b3faf6b77b94b0fc634bc48772bb1423c386154b0194628eefa53324cfcd22f656eaaa5d25c15045084833e771b3652e14864e53f36d7d36357ec766fe336f91899d0b6f33a0d230", 0x5c}], 0x9, &(0x7f0000001c80)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r1, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="000000008435e27c9d1bf977aa396f1dbdb89fdc6b330700000000000000ce2000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00'], 0x88, 0x81}, 0x0) r8 = add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="419a7d50a33c1894bfe4638f3f", 0xd, 0xfffffffffffffff8) keyctl$negate(0xd, r4, 0x0, r8) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000180)=""/4, 0xfffffffffffffffc) 2018/03/07 23:30:48 executing program 5: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x81, "93b325647f06b36659dc50a3fdee92ee79c0ea29838b0fa77423f6e04cd76f0039971f81de5ec02da55c824c6f0033743ed98e07ecb308af1cb211db0d7e32d18381ce4fa3915b49bc08116ab5f9eb9aaeb5d5fd6375f6cfc5838d8445703a59c433125a4ce9792e1e7439dc29da5acd627aa83e2e46a0375a1b3984ee08dc9d99"}, &(0x7f0000000180)=0xa5) r1 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x100000001, 0x800) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000280)="9966cf0dbe8b5f7cf8f696a91bfd574e85c6253b4362d367636d9af2b18c55dd5a548addd9425a8ec94dd65a845e1cf7df80fb9b2a3933ec8e61013f289e17720be7846627de977d608f37aa3095ac57501ef9bae4", 0x55) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x400000, 0x0) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000200)) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000000)={0x0, {{0x2, 0x4e20, @dev={0xac, 0x14}}}, 0x0, 0x0, []}, 0x98) 2018/03/07 23:30:48 executing program 3: sync() ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000040)) recvfrom(0xffffffffffffffff, &(0x7f0000000140)=""/216, 0xd8, 0x0, &(0x7f0000000240)=@rc={0x1f, {0x0, 0xffffffffffff3e00, 0x0, 0x6}}, 0x80) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)}) ioctl$VT_ACTIVATE(0xffffffffffffffff, 0x5606, 0x0) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000400)=0xffffffff, &(0x7f0000000440)=0x4) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000000c0)={{0x3, 0x5}, {0x2, 0x80000001}, 0xa0000000, 0x4, 0x6}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000500)=""/12, &(0x7f0000000540)=0xc) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) setreuid(0x0, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000880)) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000940)=@dstopts={0x0, 0x0, [], []}, 0x8) 2018/03/07 23:30:48 executing program 7: r0 = socket(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f000049e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000040), &(0x7f0000494ffc)=0x4) setsockopt$inet_tcp_buf(r0, 0x6, 0x2f, &(0x7f0000000000)="5720f5578d65cc25a81b9fd8042f70016eb5090b1ec60cc585e2a704d09c20a2675e4aaa8a1dd41290", 0x29) 2018/03/07 23:30:48 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x1000009) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x240, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket(0xa, 0x803, 0x7) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000240)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip_vti0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000024}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=@mpls_delroute={0xa0, 0x19, 0x220, 0x70bd25, 0x25dfdbfc, {0x1c, 0x10, 0x94, 0x2, 0xfe, 0x0, 0xff, 0x8, 0x1000}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x4}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x9}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x742e1d2c}, @RTA_DST={0x2c, 0x1, [{0xbc7, 0x8000, 0x80, 0x1}, {0x4, 0x3, 0x3e2, 0x1f}, {0x5, 0x5}, {0x7, 0xffffffffffffb150, 0x1, 0x6}, {0x3, 0x20, 0x10000, 0x4}, {0x3, 0x200, 0x800, 0x100000001}, {0xc50, 0x1, 0x8, 0x8bc}, {0xf520, 0x7, 0x153, 0x101}, {0x7, 0x6, 0x8001, 0x81}, {0x6, 0x6f, 0x80000000, 0x81}]}, @RTA_OIF={0x8, 0x4, r3}, @RTA_DST={0x28, 0x1, [{0x3, 0x8, 0xffffffffffffffff, 0xffffffffffffff64}, {0x8777, 0x9, 0xea, 0x5}, {0x8, 0x1ff, 0x6, 0x100}, {0x1, 0x40, 0x2, 0xfffffffffffffffb}, {0x5, 0x101, 0x7f, 0x4}, {0x2ce8, 0xa3a6, 0x4, 0x100000000}, {0xffff, 0x9f, 0x3f5a, 0x68bd}, {0x60222df7, 0x0, 0x5, 0x8}, {0x3, 0x2, 0x80000000, 0x9}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x6d00e00d}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendto$inet6(r0, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/07 23:30:48 executing program 6: ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x2) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x12, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0xa) lseek(0xffffffffffffffff, 0x2, 0x4) 2018/03/07 23:30:48 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x4000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x10812, r0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000200)={0x8, 0x842}) mincore(&(0x7f0000001000/0x2000)=nil, 0x2000, &(0x7f0000000040)=""/27) mincore(&(0x7f0000001000/0x2000)=nil, 0x2000, &(0x7f0000000080)=""/223) 2018/03/07 23:30:48 executing program 0: socketpair(0xb, 0xe, 0xfffffffffffffff7, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$netrom(r0, &(0x7f00000001c0)=@ax25, &(0x7f0000000200)=0x10, 0x80800) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/policy\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) getpeername$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @empty}, &(0x7f0000000100)=0x10) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000140)=r2) sendfile(r3, r3, &(0x7f00000ddff8)=0x1, 0x102000001) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10, 0x80000) fchmodat(r1, &(0x7f0000000000)='./file0\x00', 0x8) 2018/03/07 23:30:48 executing program 7: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setfsgid(r0) r1 = socket(0x2, 0x2, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x80102, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00003e7000)) 2018/03/07 23:30:49 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f000081cff6)='attr/prev\x00') lseek(r0, 0x0, 0x0) [ 317.260851] binder: binder_mmap: 26198 20000000-20002000 bad vm_flags failed -1 2018/03/07 23:30:49 executing program 4: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="870871bd2e1fce432eac80bcb63479dd922b22adf336737c5b1eaac1ca589b3d5907f24438be096b2093a220af9266b5fa0079c89066bbdf6c75dbaf8da0fee680fd63566701adfb0509bd36ad6937a43ff97524a03d268b26f7c436e29563d7c11c4f9b2941b64b46d1fb6704aa38c46d031f3a4aaa4c2a7e68a1d7aa8d3e4b7635b6a4b1d409080fe8141c5d4872ebf7fb149b8b12cb0e2f8a43ada9b3de4c7707da5891984a29312d11c079567e42ba161aa452f84e0b6293c28feb920f563c28104c8db218e37cf1bb657874b2ba501242", 0xd3, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f0000000180)=""/4, 0x4) r1 = add_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="9db3afa9fbb54aaff18226cea3b24849564c9c6251330e88ed50df986f7ab334e73e93e68e65", 0x26, 0xfffffffffffffffd) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) add_key(&(0x7f0000001400)='rxrpc\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001480)="de077ebd2d9ccbf8931a6ee3ae236046f007578baf1779e61e5b43e43936692b5e5fd4d0d1cc1f0cf8b706715c57cda0e0a8f037cf62d14455be232d682def070efeefd67d98ae96f7ae4a14", 0x4c, r1) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f00000003c0)="55498861962e7225f4d46ab767f46a6adb9c7b597c128f5f26c0dd407137801dfe452f6f9db75cecaa33de5a81e9c3f6a94f6a2f6f940dbfd3a957813704cedabee48edfb1895b9b54d228643c90ef60c517067d101320c1ca0d99aeefc6de2941dea1264d3a736ae08d9d807462043d2cc736064213729a4855f1f6c19f2a1f48e1ed7306de4a7c1d17cd3c5ac88feb140b829975221ea43555e855f5aa43d554278c61acd9381837cb416c74051f9354a9bd45422a57d1d33b27ac1922f02068a86e6ea22860fc4d61aa9ba7ec9862af4751d110ff3e76cd93fa2139072cdaeeb2b9aa949d6a36d1bea1146decd1b65c9c0a8963532f5a610d7804e545394cd4281727dce84cec32a13a2bca8310bf817143000cd09d90e1ac740a4c9adfd26be20fad339158bed3cddc3ebd905ffb49291739aa4682b65ea25a7c0e3093bfabf3fe5cb19663b0711bf3adced4671f0dcd6d7b309022ca15070710a2d0767ec6efad6cc903d732d4cc2874d2523c28c7081874ae55ab3199005be1ae21e3c0f4614014986d361f8d7ec86e51e049ebeaa17d2bcd0ed08fb4dc21395ded6bb09ba7713894759ce6349b11c7c16b86f263f52572e2a93c8e7f39793d717ec35541bee162843ba07c721062b2d310e72703fe0c452fbe77fb268f17f6e179e7ff675980153e141e79c177df249fa2a903847bf00420ca530fe7a5c7aa235601ee13a40ff6815e67cbe573d887347089e7f68706639ee4c2a47dcaeb635df795d138d8ef85ba23eb42e2dafb7f6cdf5d6ebefef165ea5ca1a54b86e5bfbaae4cc574bedcd189bc88e112de52c44a270c80c134edc11b22faa0515b19ffdc11b7bd69962e04aaa2b6169f80bf6e040d3a511a4148297e5962fef2b20c9aab53703a6ef778b62c0b425565775addcb72188c0f5e90b0a8a62d0ac9e400007220bb08d078812eb528a92462dd405ec94d4e31c7a124824bb43766f4ce4a008e9f94c7d1051c73ac55141d1b1cb9ee9f75bbef1c78c42376f7d6e9d163062352fd303008f07212237a3a9512f3cc71be7165fc0aeaf3f5385cb953cea9ccd5cee278fe2b11dd9cde58e28adb29123caf42e95597d0ea5121d8303b060d20f1a92491f19064f6a88cfee010052766934ff55a441989a90084f99ab8d5dcfb348798b94b2077a9860254937263ec9a52ac8c64a8617e473f25b917e9ef8be3380a8474e0a8d85cc9aa670f2c418b86e382ecd1382ead963bd5483398c3138a0b09e3dfa63329ef7cbad71735cbcff1ca2a0a4eb964853022fcaec1a0f8bff4680e5e31c47f0ebb41460b579f25bc92ced4d93fc9d53ef4b1bfd7f2bf2c69ede32e3fcb1420740dee8523e70c321d421d53cac85cd0ea7acbc85887ad1e77fd680f8235af515d8c5d91ac16636799d158049be91ad1851c3f20f40aef71332d295e2a2100a37c22876ad443edefe0718e4055d5dbf45083c0461be761c4546683ba73982a1379326f8dc154a24b68c0f302904c94f09ca9266604fa06a01c1d480d37f4c19e999fe714a3725b30b4019bd7309c3ec7107cc95056647a182b96bea9ad7a784d7074c99e8c84fd5dc81217a9936b6a68ae3cfbad6c0c8df72defe3db17be09101d32515ec08b1672be92f7ea66519ea5258fd9d95b7c62bcb18fac7877d0c2784156badf8590d47f4b843e901adef3f96dd0d66440aca9fa3fbb6ee08b96a95f04439f5475ee9140ebd8f1f06991e556699e8c47e722dabe3eb8ed70c305365348a1a6d60aaeec257855c8da280e450ee10d3403bfb6e04768994478bfa3ba9352b4d167ca196ccdb291f676ad5be9a2c8ff6e3ca23a38bc39e1ff2ed41da7e010c330155a39037e7d4306f97662b5a2d89ca86663aa2506528c12f133c0548562afcda1a1990cfa6c8ddcb97233ffac918ed743cdf74105fc89d07e4f2fc74fa5ad5b2232e13fa42a6746019203124838c195a2cfc88b0a7ebabc3c3a85fcce5f56c9fa8e7d11b55dc13ed8365cd793ba1db74af87860f26ef3198fa3b272164eab922e6ccedf4e56033c38dd1f3141c0817c73f66f7f6062838ec304fb87cc55377a3e736ded3481233e5bb1c4c456f63f18e8870db2a5caf7e2d5d00fc50f46e658635e1deda9b008e2f8be7d6abc846b9e5498aba7ac19e163270cec8e53c92354405b5edc9cda366d1eb88879f8880473a95a8a45d6ba96bf3642c27c5eb0b6849223ae6c56fe5734caf630ee925adc8c899d08577b7ce652882f26b4122f352e557dc612bfd8aa90addb4d92daa1a1d0c2ac910b3f2796ec06da73d67cce19f9ab87bbe621778bca25542b2318d365f4760994a5940aae22b999bd178b7ba74e57f77113f4ca72bd4d88cf75987885bdcdf4951d2ed3a5ce76cdf8fb7132a1325abd54a815f40acb4a2ce17a839218fce893e7e60be515ade9b3556da2b6891f09f8f4cc47727a2d212f6f63350850e4e74a00641b2365fe5519bbd5e289489ed8739d807138c1e248266fb5ea9e20bfb4e0c1d99e395c8159c981f5ab133e4a23e56c2bf23058727d06ffe5fc23a08795ec04591b584817f8b462e87d3c2758e897ecca31aeab8628c82719e6fc3dfe6bb4fd6dab0eecc7f8cf2c84363301b29738892ed0d045c17a97743495206339ed0c5d0e7a581c234f5195e1e58f73099adb185ebdd11e0c9a62c3159f7b3d559be5bf77200276b99e43fc0c34dc037b4eaf0d1323d710a7991c4e60f028240db1021d776580dd63f00edd55d84746275e67008f8abbaf5e40a9cca48cff09e5ff52fe59a59fc4891b79f3311f30ed3a2fc9d28c11722c1640edc59ea5644c2beed183fe4b012fb668a72b3dc38cd24b73645bb5c1dc623e35b2f14e8fff41939751d490ef64525185fb99850396314f2c83c01030a275955f79fac3b52c8fb1419364cc8e76be1c76798dcb3a339edefb02da39da3e96a3c8bd79b9debd5410dff649919529908057388d3760cc55a05d89a2a71db4f1e5867639e808a1d2564a42df3648b1336ccd6726c7feb974a4954be8fae8b1c53adbd8ca8e69e9021c632521ee185391554e5cdf21c555ffcf784a521575773741afcf318e6610688d185707888f092a99d7bfd0618f25567a8b7814dc5010118b3f3ea0b7f6791708d3f07340b720a8b639b3804873a6f9b46cbb381fd03169e9de469d0c0485246343c36f6796c095e5affd04511a4db2a32260e477c9bdbe7c3f371cc4b64849a03f0882898867aad80b2dad628030319b50ebfaea84f9309c7d67751c171b9219e21469cbf545505e48b5e79d793f4c98a9355fac3f08a3e04be6dcc3d48b178528fb67f65c403decbd83925b42275c2d847d76bac9560bd9a7c6ee78d6808b09811e6241e07a364bae086be5fb46ecf53bb76dd166a123b173cd4c22eb9e410a9199a5045331c8beef3ec048ca9141ebb34fef539dc4daba1d7676c51e03546b8476b7fe23623f3010dc5367c267c2ffc5a285d758d4cba4314bf36682f35f4486e8868e346c3361dcd41f85466a83b2e4ec4e3012d62c4219fdc920c3b0fb959a2b32592247ea082cda52d1e90701731350d6923ea7682e02fe5ef4793e5b64a63fd84af8a720af8a1c8cf50bfc70a80740980c4538c6eb82d8d13a628a1631ee4f45a08a49834b167199954c0555c1e3b5a07b3d215b904c0e548d01c66b3b692d34abae6ebf0b8877239f4fa6d78aea84b029d2bf7e729eafd1225b83baf37f590e651f1ba891d4414cf10f07d0b88c412e93e4550f95c5a9cb21128af82d88a084fb4725bd9a2a01988755897c3c0c6cd28042e9d4907c69f79f061fa121e1fde1847c2d4532f3aaadd69173a4b1f4261dd5b21547c6a64ac55c0994bd0d42a5d9ce888b41980b5813f220f697f4906ee36f3ffaa70f39a763886f4986e6d806db6784a32b7b9ff81f8f75c38074dfed40a8d159889ad85e69b9e1529519cb1ad8669b68413fedd35fed1ad0b9e6dcba1c285a09325fed2ad3836f230544987a81502cedee009e032044e05c3f82ed266e15d1f4326192b47e9d1b71699985521d373bd3070b8d515f6edab36a8d9b4ea5fe686debfe43a53bd9e8994616936c0d39907d988a9f4b1252538d1f0bde7a43935f50b826f94a5d640da121b2ccf60c23d934b4584bac4645615e23a263e84cc404eb06098007c46d136d0fa43773622fc080d692140ec43ac6624d269f57b8aadb8807edf9e12383561d7d25cf5767fd4fe960f5ce1230c0a3f68af9c5b077406fac3cb566587aff906100288e357336a008b9964df9f02e19b0343a36c759782b5f5d48f115bd3d92ca2f05ea97eb640b108a99762cc62c21a4515bbc50f1313a660d738ae13ae1e079153fce634950958e6a0f340cb01aedf2d6e930e7ab9326593007fd6723e4f5dcf1d9ae2080915dbcfc5f3be58567a51ce57dea5ce55bdfa3010a09eb45d9ad351810cd74989da5891c751ad09a47d659414e572b78537157681a62718674dd69bf0d5a231acedce29bcf9892e0aa69636305686d724a4534c400669f3a470bcc998ccf9794fb32c3f78e80a4a61413eaf8f928e89d35ef3ef37541e53020bd8155cc7fadbdd8c68419db2e45d3328b26d50a67fdeb4b525f7e259e9a34424b9b24139949abbe662c4767b6ffdfd0890d9d0d9461b5b620759835ff4498f64dbad21537174cd6a6709251f39feb4eb0367b242b086d9e7952d630e43b88cfc0dfb29400951f7abd7cff19cb9ed35ad8786ea5aeb2d2894b3c9da4b697941f6474d9aeef0c4e303652d4cf001df799a87550d1c6efc951ebe657d5bda49e67b93a36b097c3c280c421e2efdd69d960aa661bf4cbe99cf2a7d7e90aa0ee53096bdc9ddac9d87ba5416057071d82b566d01cebac34c939ecc20f432d83162ffb1bd2fde95885a4ad1e4c405151c60d14fb755a35da7495fc681ec13a33bb7e8fae5a018c6536212db287c993c1533883aedd8d3446c3411c287faa12268ba9e0d4acd9a2017321c47f06b8cad2e4df95a06e3e87fce50db0aa6c35c86e7a6cf23e98b1d481f7917636f607ac43c47e5f599ae0716df0c2285ead5d8b321623426b2e5b4a7c9305bd87d948a54315fc2bc64bd8774477d58e27f9316571469d64bbd9a1fcdb21e8729104d3eb9da7c5aed099ae0f7649847a90949ac6e5bd5a8963d77a3b68b253d462757fcd0183d0c00c0b95f30189f4fde7d1946dd0174bbadabfa6ea57143a328111e61d16500941fb41c5cec1746ba2fe7168556f4067aa42c2f59accb55b97a9bf6f7f13097dd418004fe7453de184501f56493d97a0bb4a138627a972123b858593dc0ace0355e9efa858b7de8a92851ba12b0447c815ed6debe85861911dfec34e42a50635124438b2421073be66f943061f690c2ceb613afb0d1e90e04073a1fbb66d158f80dd3791dabd1e2c80b52a6b499274e53ce0ae67601f2ac888ad78898cd00549ae694138c24867de581c06ffe73f775748c7ea5f71c0f0363cbb6e61e7645116267158e7365d91d708e72939d32f369e1369a2afe626c3202bea22e68e65d10b0bbfdefca644d650cd2739a564098953919fbe9f95882004b17ae7eb5f0ca47224334965549c2a9d856f1eb59db5ab706db6d4f0b5da0fa5a2f5d241687266da0f209393bc899506467d00942d24b271370e4eb1e7ab08bea5a5330e34b217f74b22660851114665b9126e8f33ca5ed76e3186c971303383cbf3dc22bfaebaad9931d91920b1914d542d42f1d259d40251e541210ac8b420ddb3399558e5772127") ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f00000013c0)) keyctl$read(0xb, r1, &(0x7f00000001c0)=""/242, 0xf2) 2018/03/07 23:30:49 executing program 2: r0 = memfd_create(&(0x7f0000a83fe5)="3afe39591b194fa808f1d14a28c0f7c26a995d1f73081d1af00a24", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000039ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000000040)=[{&(0x7f00001f8000)=@abs, 0x8, &(0x7f0000016000)=[], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000001000000010000007504b58140fbf740", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x18}], 0x92, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x90000, 0x0) [ 317.322289] binder: binder_mmap: 26198 20000000-20002000 bad vm_flags failed -1 2018/03/07 23:30:49 executing program 6: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x702, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000140)={r1, &(0x7f00000000c0)=""/82}) fsetxattr(r0, &(0x7f0000000180)=@known='system.sockprotoname\x00', &(0x7f00000001c0)='/dev/keychord\x00', 0xe, 0x2) r2 = dup2(r0, r0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000000200)={0x8cc7, 0x5, 0x8}) ioctl$TCSBRKP(r2, 0x5425, 0x1) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000000240)="e7cf7fc34345d667e374541b6aa2b5277a6164d1cff28dff286504198c9995e830e4236b6cd062b64106a9f81219323e566334d6308c0e05641a49b5bbddc20a300f1202da53e2d5a96a273688216f6cb8a9f461b893242e8309750cc7946ac8fa5f1af65073673bdb489a9e0ff4eb8a62e35c4827dab67e30883f778634897845c893708ca138ca5d5d") r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$KDSETMODE(r2, 0x4b3a, 0x10001) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000300)=[{0x8, 0x1}], 0x1) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000340)=""/210) ioctl$TIOCCBRK(r2, 0x5428) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000440)) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000480), &(0x7f00000004c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000007c0)={'ip6gre0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000800)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) fcntl$getownex(r3, 0x10, &(0x7f0000000840)={0x0, 0x0}) capget(&(0x7f0000000880)={0x0, r5}, &(0x7f00000008c0)={0x1, 0xfffffffffffffffb, 0xffffffffffffffaa, 0x7, 0x5, 0x401}) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000900)={0x9, 0xffff, 0x7f, 0x0, 0x5, 0x2, 0x99, 0x5, 0x38fae82b, 0x7}) ioctl$TCXONC(r0, 0x540a, 0x80000000) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl$sock_netdev_private(r3, 0x89fb, &(0x7f0000000940)="b2eb27") getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000980)={0x0, 0x5}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000a00)={r6, 0x7f, 0x59f2, 0xda11}, &(0x7f0000000a40)=0x10) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000a80)={0x7ff, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}}}, 0x88) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000b40)={r7, 0x5}, &(0x7f0000000b80)=0x8) fcntl$addseals(r3, 0x409, 0x4) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000bc0)=0x5) fcntl$setsig(r2, 0xa, 0x2f) [ 317.390832] buffer_io_error: 49 callbacks suppressed [ 317.390839] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 317.424334] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/07 23:30:49 executing program 7: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000)={0x0, 0xb26, 0x1ff, 0x9, 0x0, 0x1f, 0x6, 0x80}, &(0x7f0000000040)={0x6, 0x0, 0x6, 0x10000, 0x1, 0xffffffffffffffc1, 0x0, 0x100000000}, &(0x7f0000000080)={0x25, 0xfffffffffffffffa, 0x7, 0x76, 0x1, 0x2, 0x5, 0x76e}, &(0x7f0000000100)={r0, r1/1000+30000}) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x2c, &(0x7f0000af1ffc)=0x404100fffffffff, 0x4) setsockopt$sock_int(r2, 0x1, 0x1b, &(0x7f0000e66000), 0x4) [ 317.439285] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 490.670992] INFO: task syz-executor3:26209 blocked for more than 120 seconds. [ 490.678320] Not tainted 4.9.86-gd3a2afb #51 [ 490.683293] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 490.691826] syz-executor3 D28432 26209 3746 0x00000004 [ 490.697568] ffff8801cec06000 ffff8801cec30fc0 ffff8801cec30fc0 ffff8801d0454800 [ 490.705601] ffff8801db321b98 ffff8801b386f660 ffffffff838a457b 0000000041b58ab3 [ 490.713609] ffffffff84193a88 00ffffff8123c030 ffff8801db322468 ffff8801db322490 [ 490.721650] Call Trace: [ 490.724221] [] ? __schedule+0x67b/0x1ba0 [ 490.729909] [] schedule+0x7f/0x1b0 [ 490.735113] [] schedule_timeout+0x56c/0x10b0 [ 490.741159] [] ? usleep_range+0x140/0x140 [ 490.746944] [] ? kvm_clock_read+0x23/0x40 [ 490.752743] [] ? kvm_clock_get_cycles+0x9/0x10 [ 490.758953] [] ? ktime_get+0x13d/0x1d0 [ 490.764496] [] ? __delayacct_blkio_start+0x41/0x80 [ 490.771065] [] io_schedule_timeout+0x1be/0x390 [ 490.777270] [] bit_wait_io+0x19/0xa0 [ 490.782633] [] __wait_on_bit_lock+0xc2/0x1c0 [ 490.788669] [] ? __block_write_full_page+0x3be/0x870 [ 490.795559] [] ? bit_wait+0x90/0x90 [ 490.800829] [] __lock_page+0xff/0x160 [ 490.806253] [] ? unlock_page+0x110/0x110 [ 490.811967] [] ? autoremove_wake_function+0x90/0x90 [ 490.818611] [] ? __might_sleep+0x95/0x1a0 [ 490.824425] [] write_cache_pages+0x833/0xec0 [ 490.830460] [] ? bdi_set_max_ratio+0x130/0x130 [ 490.836753] [] ? clear_page_dirty_for_io+0x4d0/0x4d0 [ 490.843521] [] generic_writepages+0xda/0x150 [ 490.849556] [] ? write_cache_pages+0xec0/0xec0 [ 490.855806] [] ? jbd2_log_wait_commit+0x23d/0x300 [ 490.862294] [] ? blkdev_readpages+0x40/0x40 [ 490.868242] [] blkdev_writepages+0x1d/0x30 [ 490.874132] [] do_writepages+0xed/0x1c0 [ 490.879730] [] ? page_writeback_cpu_online+0x20/0x20 [ 490.886495] [] ? mark_held_locks+0xaf/0x100 [ 490.892455] [] ? mutex_lock_nested+0x5e3/0x870 [ 490.898663] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 490.905643] [] __filemap_fdatawrite_range+0x1b3/0x250 [ 490.912479] [] ? replace_page_cache_page+0x610/0x610 [ 490.919206] [] ? iterate_bdevs+0x19d/0x260 [ 490.925090] [] filemap_fdatawrite+0x26/0x30 [ 490.931052] [] fdatawrite_one_bdev+0x50/0x70 [ 490.937084] [] iterate_bdevs+0x109/0x260 [ 490.942797] [] ? fdatawait_one_bdev+0x70/0x70 [ 490.948916] [] sys_sync+0xd3/0x170 [ 490.954103] [] ? sync_filesystem+0x240/0x240 [ 490.960136] [] ? security_file_ioctl+0x89/0xb0 [ 490.966366] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 490.973192] [] ? sync_filesystem+0x240/0x240 [ 490.979235] [] do_syscall_64+0x1a4/0x490 [ 490.984962] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 490.991923] [ 490.991923] Showing all locks held in the system: [ 490.998226] 3 locks held by kworker/u4:2/35: [ 491.002633] #0: ("writeback"){++++.+}, at: [] process_one_work+0x6f2/0x1610 [ 491.011969] #1: ((&(&wb->dwork)->work)){+.+.+.}, at: [] process_one_work+0x72c/0x1610 [ 491.022147] #2: (&type->s_umount_key#22){++++..}, at: [] trylock_super+0x20/0x100 [ 491.032099] 2 locks held by khungtaskd/515: [ 491.036391] #0: (rcu_read_lock){......}, at: [] watchdog+0x125/0xa70 [ 491.045097] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x70/0x280 [ 491.054787] 1 lock held by rsyslogd/3525: [ 491.058907] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0x9f/0xc0 [ 491.067802] 2 locks held by getty/3653: [ 491.071799] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 491.081119] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [] n_tty_read+0x1f4/0x16c0 [ 491.091066] 1 lock held by syz-executor3/26209: [ 491.095710] #0: (&bdev->bd_mutex){+.+.+.}, at: [] iterate_bdevs+0xc8/0x260 [ 491.104945] 1 lock held by syz-executor3/26211: [ 491.109588] #0: (&bdev->bd_mutex){+.+.+.}, at: [] iterate_bdevs+0xc8/0x260 [ 491.118814] 1 lock held by syz-executor0/26215: [ 491.123485] #0: (&bdev->bd_mutex){+.+.+.}, at: [] __blkdev_get+0x10c/0xd50 [ 491.132700] [ 491.134301] ============================================= [ 491.134301] [ 491.141510] NMI backtrace for cpu 1 [ 491.145112] CPU: 1 PID: 515 Comm: khungtaskd Not tainted 4.9.86-gd3a2afb #51 [ 491.152267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.161599] ffff8801d8b87d00 ffffffff81d956f9 0000000000000000 0000000000000001 [ 491.169568] 0000000000000001 0000000000000001 ffffffff810bb190 ffff8801d8b87d38 [ 491.177543] ffffffff81da081d 0000000000000001 0000000000000000 ffff8801cd683418 [ 491.185509] Call Trace: [ 491.188072] [] dump_stack+0xc1/0x128 [ 491.193410] [] ? irq_force_complete_move+0x390/0x390 [ 491.200131] [] nmi_cpu_backtrace+0xfd/0x120 [ 491.206079] [] ? irq_force_complete_move+0x390/0x390 [ 491.212799] [] nmi_trigger_cpumask_backtrace+0x117/0x190 [ 491.219874] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 491.226864] [] watchdog+0x6f0/0xa70 [ 491.232111] [] ? watchdog+0x125/0xa70 [ 491.237531] [] kthread+0x26d/0x300 [ 491.242690] [] ? reset_hung_task_detector+0x20/0x20 [ 491.249326] [] ? kthread_park+0xa0/0xa0 [ 491.254920] [] ? kthread_park+0xa0/0xa0 [ 491.260512] [] ? kthread_park+0xa0/0xa0 [ 491.266108] [] ret_from_fork+0x5c/0x70 [ 491.271785] Sending NMI from CPU 1 to CPUs 0: [ 491.276286] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff838b4266 [ 491.283707] Kernel panic - not syncing: hung_task: blocked tasks [ 491.289846] CPU: 1 PID: 515 Comm: khungtaskd Not tainted 4.9.86-gd3a2afb #51 [ 491.297007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.306341] ffff8801d8b87cb8 ffffffff81d956f9 ffffffff83a8b3c0 ffff8801d8b87d90 [ 491.314308] ffff8801cd683400 dffffc0000000000 ffffffff84409000 ffff8801d8b87d80 [ 491.322270] ffffffff8142f531 0000000041b58ab3 ffffffff8418b470 ffffffff8142f375 [ 491.330255] Call Trace: [ 491.332818] [] dump_stack+0xc1/0x128 [ 491.338156] [] panic+0x1bc/0x3a8 [ 491.343153] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 491.351353] [] ? nmi_trigger_cpumask_backtrace+0x13b/0x190 [ 491.358599] [] ? nmi_trigger_cpumask_backtrace+0x145/0x190 [ 491.365843] [] watchdog+0x701/0xa70 [ 491.371105] [] ? watchdog+0x125/0xa70 [ 491.376530] [] kthread+0x26d/0x300 [ 491.381688] [] ? reset_hung_task_detector+0x20/0x20 [ 491.388326] [] ? kthread_park+0xa0/0xa0 [ 491.393921] [] ? kthread_park+0xa0/0xa0 [ 491.399515] [] ? kthread_park+0xa0/0xa0 [ 491.405109] [] ret_from_fork+0x5c/0x70 [ 491.411213] Dumping ftrace buffer: [ 491.414793] (ftrace buffer empty) [ 491.418473] Kernel Offset: disabled [ 491.422084] Rebooting in 86400 seconds..